Updated on 2024-06-27 GMT+08:00

Data Structure

Table 1 Data structure of PodTemplate

Parameter

Mandatory

Type

Description

kind

Yes

String

A string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase.

The value of this parameter is PodTemplate.

apiVersion

Yes

String

Versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

The value of this parameter is v1.

metadata

Yes

ObjectMeta object

-

template

Yes

PodTemplateSpec object

-

Table 2 Data structure of Pod

Parameter

Mandatory

Type

Description

kind

Yes

String

A string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase.

The value of this parameter is Pod.

apiVersion

Yes

String

Versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

The value of this parameter is v1.

metadata

Yes

ObjectMeta object

-

spec

Yes

podSpec object

-

status

No

PodStatus object

Most recently observed status of the pod.

Table 3 Data structure of the PodStatus field

Parameter

Mandatory

Type

Description

phase

No

String

Current condition of the pod.

NOTE:

Pod states include:

- Pending:

The pod has been accepted by the system, but one or more of the containers has not been started. This includes time before being bound to a node, as well as time spent pulling images onto the host.

- Running: The pod has been bound to a node and all of the containers have been started. At least one container is still running or is in the process of being restarted.

Succeeded: All containers in the pod have voluntarily terminated with a container exit code of 0, and the system is not going to restart any of these containers.

Failed: All containers in the pod have terminated, and at least one container has terminated in a failure (exited with a non-zero exit code or was stopped by the system).

Unknown: The state of the pod could not be obtained for some reasons, typically due to an error in communicating with the host of the pod.

conditions

No

Array of PodConditions objects

Current service state of the pod.

message

No

String

A human readable message indicating details about why the pod is in this condition.

reason

No

String

A brief CamelCase message indicating details about why the pod is in this state. e.g. 'OutOfDisk'

hostIP

No

String

IP address of the host to which the pod is assigned. Empty if not yet scheduled.

podIP

No

String

IP address allocated to the pod. Routable at least within the cluster. Empty if not yet allocated.

startTime

No

String

RFC 3339 date and time at which the object was acknowledged by the Kubelet. This is before the Kubelet pulled the container image(s) for the pod.

containerStatuses

No

Array of containerStatuses objects

The list has one entry per container in the manifest. Each entry is currently the output of container inspect.

initContainerStatuses

No

Array of containerStatuses objects

The list has one entry per init container in the manifest. The most recent successful init container will have ready = true, the most recently started container will have startTime set.

qosClass

No

String

The Quality of Service (QoS) classification assigned to the pod based on resource requirements. Can be:

- Guaranteed

- Burstable

- BestEffort

podNetworks

No

Array of PodNetworkInterface objects

Complete list of Networks attached to this pod.

Table 4 Data structure of the PodConditions field

Parameter

Mandatory

Type

Description

type

No

String

Type of the condition. Currently only Ready.

Resizing - An user trigger resize of pvc has been started

NOTE:

Pod conditions include:

- PodScheduled: represents status of the scheduling process for this pod.

- Ready: pod is able to service requests and should be added to the load balancing pools of all matching services.

- Initialized: all init containers in the pod have started successfully.

- Unschedulable:

the scheduler cannot schedule the pod right now, for example due to insufficient resources in the cluster.

status

No

String

Status of the condition. Can be True, False, or Unknown.

lastProbeTime

No

String

Last time we probed the condition.

lastTransitionTime

No

String

Last time the condition transitioned from one status to another.

reason

No

String

Unique, one-word, CamelCase reason for the condition's last transition.

message

No

String

Human-readable message indicating details about last transition.

Table 5 Data structure of the containerStatuses field

Parameter

Mandatory

Type

Description

name

Yes

String

This must be a DNS_LABEL. Each container in a pod must have a unique name. Cannot be updated.

state

No

ContainerState object

Details about the container's current condition.

lastState

No

ContainerState object

Details about the container's last termination condition.

ready

No

Boolean

Specifies whether the container has passed its readiness probe.

restartCount

No

Integer

The number of times the container has been restarted, currently based on the number of dead containers that have not yet been removed. Note that this is calculated from dead containers. However, those containers are subject to garbage collection. This value will get capped at 5 by GC.

image

Yes

String

The image the container is running.

imageID

No

String

ID of the container's image.

containerID

No

String

Container's ID in the format 'docker://'.

Table 6 Data structure of the ContainerState field

Parameter

Mandatory

Type

Description

waiting

No

ContainerStateWaiting object

Details about a waiting container.

running

No

ContainerStateRunning object

Details about a running container.

terminated

No

terminated object

Details about a terminated container.

Table 7 Data structure of the ContainerStateWaiting field

Parameter

Mandatory

Type

Description

reason

No

String

(Brief) Reason the container is not yet running.

message

No

String

Message regarding why the container is not yet running.

Table 8 Data structure of the ContainerStateRunning field

Parameter

Mandatory

Type

Description

startedAt

No

String

Time at which the container was last (re-)started.

Table 9 Data structure of the terminated field

Parameter

Mandatory

Type

Description

exitCode

No

Integer

Exit status from the last termination of the container.

signal

No

Integer

Signal from the last termination of the container.

reason

No

String

(Brief) reason from the last termination of the container.

message

No

String

Message regarding the last termination of the container.

startedAt

No

String

Time at which previous execution of the container started.

finishedAt

No

String

Time at which the container last terminated.

containerID

No

String

Container's ID in the format 'docker://'

Table 10 Data structure of the ObjectMeta field

Parameter

Mandatory

Type

Description

name

Yes

String

Name must be unique within a namespace. Is required when creating resources, although some resources may allow a client to request the generation of an appropriate name automatically. Name is primarily intended for creation idempotence and configuration definition. Cannot be updated.

0 characters < name length ≤ 63 characters.

The name must be a regular expression [a-z0-9]([-a-z0-9]*[a-z0-9])?.

clusterName

No

String

The name of the cluster which the object belongs to. This is used to distinguish resources with same name and namespace in different clusters. This field is not set anywhere right now and apiserver is going to ignore it if set in create or update request.

initializers

No

initializers object

An initializer is a controller which enforces some system invariant at object creation time. This field is a list of initializers that have not yet acted on this object. If nil or empty, this object has been completely initialized. Otherwise, the object is considered uninitialized and is hidden (in list/watch and get calls) from clients that haven't explicitly asked to observe uninitialized objects. When an object is created, the system will populate this list with the current set of initializers. Only privileged users may set or modify this list. Once it is empty, it may not be modified further by any user.

enable

No

Boolean

Enable identify whether the resource is available.

generateName

No

String

An optional prefix used by the server to generate a unique name ONLY IF the Name field has not been provided. If this field is used, the name returned to the client will be different from the name passed. This value will also be combined with a unique suffix. The provided value has the same validation rules as the Name field, and may be truncated by the length of the suffix required to make the value unique on the server.

If this field is specified and the generated name exists, the server will NOT return a 409. Instead, it will either return 201 Created or 500 with Reason ServerTimeout indicating a unique name could not be found in the time allotted, and the client should retry (optionally after the time indicated in the Retry-After header).

Applied only if Name is not specified.

0 characters < generated name length ≤ 253 characters.

The generated name must be a regular expression [a-z0-9]([-a-z0-9]*[a-z0-9])?.

namespace

No

String

Namespace defines the space within each name must be unique. An empty namespace is equivalent to the "default" namespace, but "default" is the canonical representation. Not all objects are required to be scoped to a namespace - the value of this field for those objects will be empty. Must be a DNS_LABEL. Cannot be updated.

0 characters < namespace length ≤ 63 characters.

The namespace must be a regular expression [a-z0-9]([-a-z0-9]*[a-z0-9])?.

selfLink

No

String

A URL representing this object. Populated by the system. Read-only.

NOTE:

This field is automatically generated. Do not assign any value to this field. Otherwise, API calls would fail.

uid

No

String

UID is the unique in time and space value for this object. It is typically generated by the server on successful creation of a resource and is not allowed to change on PUT operations. Populated by the system. Read-only.

NOTE:

This field is automatically generated. Do not assign any value to this field. Otherwise, API calls would fail.

resourceVersion

No

String

An opaque value that represents the internal version of this object that can be used by clients to determine when objects have changed. May be used for optimistic concurrency, change detection, and the watch operation on a resource or set of resources. Clients must treat these values as opaque and passed unmodified back to the server. They may only be valid for a particular resource or set of resources. Populated by the system. Read-only. Value must be treated as opaque by clients.

NOTE:

This field is automatically generated. Do not assign any value to this field. Otherwise, API calls would fail.

generation

No

Integer

A sequence number representing a specific generation of the desired state. Currently only implemented by replication controllers. Populated by the system. Read-only.

creationTimestamp

No

String

A timestamp representing the server time when this object was created. It is not guaranteed to be set in happens-before order across separate operations. Clients may not set this value. It is represented in RFC3339 form and is in UTC. Populated by the system. Read-only. Null for lists.

NOTE:

This field is automatically generated. Do not assign any value to this field. Otherwise, API calls would fail.

deletionTimestamp

No

String

RFC 3339 date and time at which this resource will be deleted. This field is set by the server when a graceful deletion is requested by the user, and is not directly settable by a client. The resource will be deleted (no longer visible from resource lists, and not reachable by name) after the time in this field. Once set, this value may not be unset or be set further into the future, although it may be shortened or the resource may be deleted prior to this time. For example, a user may request that a pod is deleted in 30 seconds. The Kubelet will react by sending a graceful termination signal to the containers in the pod. Once the resource is deleted in the API, the Kubelet will send a hard termination signal to the container. If not set, graceful deletion of the object has not been requested. Populated by the system when a graceful deletion is requested. Read-only.

deletionGracePeriodSeconds

No

Integer

Number of seconds allowed for this object to gracefully terminate before it will be removed from the system. Only set when deletionTimestamp is also set. May only be shortened. Read-only.

labels

No

Object

Map of string keys and values that can be used to organize and categorize (scope and select) objects. May match selectors of replication controllers and services.

annotations

No

annotations object

An unstructured key value map stored with a resource that may be set by external tools to store and retrieve arbitrary metadata. They are not queryable and should be preserved when modifying objects.

NOTE:

Each resource type has required annotations. For details, see the description in APIs of specific resources.

ownerReferences

No

Array of ownerReferences objects

List of objects depended by this object. If ALL objects in the list have been deleted, this object will be garbage collected. If this object is managed by a controller, then an entry in this list will point to this controller, with the controller field set to true. There cannot be more than one managing controller.

finalizers

No

Array of strings

Must be empty before the object is deleted from the registry. Each entry is an identifier for the responsible component that will remove the entry from the list. If the deletionTimestamp of the object is non-nil, entries in this list can only be removed.

Table 11 Data structure of the annotations field

Parameter

Mandatory

Type

Description

pod.logcollection.kubernetes.io

No

Array of strings

List of containers whose standard output logs need to be collected. If this parameter is left blank, standard output logs of all containers will be collected.

  • Example 1: Collect standard output logs of all containers.
    pod annotation: log.stdoutcollection.kubernetes.io:{"collectionContainers":[]}
  • Example 2: Collect standard output logs of container0, where container0 is the container name.
    pod annotation: log.stdoutcollection.kubernetes.io:{"collectionContainers":["container0"]}

paas.storage.io/cryptKeyId

No

String

Encryption key ID.

This parameter is required only when the storage class is SFS or EVS and an encrypted volume needs to be created.

You can obtain the key ID from the Security Console by choosing Data Encryption Workshop > Key Management Service.

paas.storage.io/cryptAlias

No

String

Encryption key alias.

This parameter is required only when the storage class is SFS and an encrypted volume needs to be created.

You can obtain the key alias from the Security Console by choosing Data Encryption Workshop > Key Management Service.

paas.storage.io/cryptDomainId

No

String

Domain ID of a tenant.

This parameter is required only when the storage class is SFS and an encrypted volume needs to be created.

Table 12 Data structure of the initializers field

Parameter

Mandatory

Type

Description

pending

No

Array of pending objects

Pending is a list of initializers that must execute in order before this object is visible. When the last pending initializer is removed, and no failing result is set, the initializers struct will be set to nil and the object is considered as initialized and visible to all clients.

result

No

status object

If result is set with the Failure field, the object will be persisted to storage and then deleted, ensuring that other clients can observe the deletion.

Table 13 Data structure of the pending field

Parameter

Mandatory

Type

Description

name

No

String

Name of the process that is responsible for initializing this object.

Table 14 Data structure of the ownerReferences field

Parameter

Mandatory

Type

Description

apiVersion

Yes

String

API version of the referent.

blockOwnerDeletion

No

Boolean

If true, AND if the owner has the "foregroundDeletion" finalizer, then the owner cannot be deleted from the key-value store until this reference is removed. Defaults to false. To set this field, a user needs "delete" permission of the owner, otherwise 422 (Unprocessable Entity) will be returned.

kind

Yes

String

Kind of the referent.

name

Yes

String

Name of the referent.

uid

No

String

UID of the referent.

controller

No

Boolean

If true, this reference points to the managing controller.

Table 15 Data structure of the spec field

Parameter

Mandatory

Type

Description

replicas

No

Integer

The number of desired replicas. This is a pointer to distinguish between explicit zero and unspecified.

Value range: ≥ 0.

Default: 1

minReadySeconds

No

Integer

Minimum number of seconds for which a newly created pod should be ready without any of its containers crashing, for it to be considered available. Defaults to 0 (pod will be considered available as soon as it is ready)

template

Yes

PodTemplateSpec object

-

selector

Yes

Object

A label query over pods that should match the Replicas count. If Selector is empty, it is defaulted to the labels present on the Pod template. Label keys and values that must match in order to be controlled by this replication controller, if empty defaulted to labels on Pod template.

Table 16 Data structure of the status field

Parameter

Mandatory

Type

Description

replicas

No

Integer

The most recently observed number of replicas.

availableReplicas

No

Integer

The number of available replicas (ready for at least minReadySeconds) for this replication controller.

readyReplicas

No

Integer

The number of ready replicas for this replication controller.

conditions

No

condition object

Represents the latest available observations of a replication controller's current state.

observedGeneration

No

Integer

Reflects the generation of the most recently observed replication controller.

FullylabeledReplicas

No

Object

-

Table 17 Data structure of the PodTemplateSpec field

Parameter

Mandatory

Type

Description

metadata

No

ObjectMeta object

-

spec

Yes

podSpec object

-

Table 18 Data structure of the condition field

Parameter

Mandatory

Type

Description

lastTransitionTime

No

String

The last time the condition transitioned from one status to another.

message

No

String

A human readable message indicating details about the transition.

reason

No

String

The reason for the condition's last transition.

status

No

String

Status of the condition, one of True, False, Unknown.

type

No

String

Type of replication controller condition.

Table 19 Data structure of the podSpec field

Parameter

Mandatory

Type

Description

volumes

No

Array of volumes objects

List of volumes that can be mounted by containers belonging to the pod.

affinity

No

affinity object

If specified, the pod's scheduling constraints.

NOTE:

Affinity settings cannot be configured. By default, the soft anti-affinity settings are used.

containers

Yes

Array of containers objects

List of containers belonging to the pod. Containers cannot currently be added or removed. There must be at least one container in a pod. Cannot be updated.

restartPolicy

No

String

Restart policy for all containers within the pod.

Value:

  • Always
  • OnFailure
  • Never

Default: Always.

priority

No

Integer

Pod priority. A larger value indicates a higher priority. The default value is 0.

Value range: [-10, 10]

terminationGracePeriodSeconds

No

Integer

Optional duration in seconds the pod needs to terminate gracefully. May be decreased in delete request. Value must be a non-negative integer. The value zero indicates delete immediately. If this value is nil, the default grace period will be used instead. The grace period is the duration in seconds after the processes running in the pod are sent a termination signal and the time when the processes are forcibly halted with a kill signal. Set this value longer than the expected cleanup time for your process. Defaults to 30 seconds.

activeDeadlineSeconds

No

Integer

Optional duration in seconds the pod may be active on the node relative to StartTime before the system will actively try to mark it failed and kill associated containers. Value must be a positive integer.

Value range of this parameter: > 0.

dnsPolicy

No

String

Set DNS policy for containers within the pod.

Value:

  • ClusterFirst
  • Default
    NOTE:

    dnsPolicy cannot be set to Default.

Default: ClusterFirst.

hostAliases

No

Array of hostAliases objects

HostAliases is an optional list of hosts and IPs that will be injected into the pod's hosts file if specified. This is only valid for non-hostNetwork pods.

serviceAccountName

No

String

Name of the ServiceAccount used to run this pod.

0 characters < service account name length ≤ 253 characters.

The service account name must be a regular expression [a-z0-9]([-a-z0-9]*[a-z0-9])?.

NOTE:

This field cannot be set because serviceaccount is not supported.

serviceAccount

No

String

DeprecatedServiceAccount is a depreciated alias for ServiceAccountName. Deprecated: Use serviceAccountName instead.

NOTE:

This field cannot be set because serviceaccount is not supported.

schedulerName

No

String

If specified, the pod will be dispatched by specified scheduler. If not specified, the pod will be dispatched by default scheduler.

NOTE:

The scheduler name cannot be specified.

nodeName

No

String

A request to schedule this pod onto a specific node. If it is non-empty, the scheduler simply schedules this pod onto that node, assuming that it fits resource requirements.

0 characters < node name length ≤ 253 characters.

The node name must be a regular expression [a-z0-9]([-a-z0-9]*[a-z0-9])?.

NOTE:

The node name cannot be specified.

nodeSelector

No

Object

NodeSelector is a selector which must be true for the pod to fit on a node. Selector which must match a node's labels for the pod to be scheduled on that node.

NOTE:

The node selector cannot be configured.

automountServiceAccountToken

No

Boolean

AutomountServiceAccountToken indicates whether a service account token should be automatically mounted.

hostNetwork

No

Boolean

Host networking requested for this pod. Use the host's network namespace. If this option is set, the ports that will be used must be specified. Defaults to false.

(This parameter cannot be configured.)

NOTE:

The host network cannot be used.

hostPID

No

Boolean

A flag indicating whether to use the host's pid namespace. This parameter is optional and defaults to false.

NOTE:

The host PID namespaces cannot be used.

hostIPC

No

Boolean

A flag indicating whether to use the host's ipc namespace. This parameter is optional and defaults to false.

NOTE:

The host IPC namespaces cannot be used.

securityContext

No

PodSecurityContext object

SecurityContext holds pod-level security attributes and common container settings.

Defaults to empty.

imagePullSecrets

No

Array of imagePullSecrets objects

An optional list of references to secrets in the same namespace to use for pulling any of the images used by this PodSpec. If specified, these secrets will be passed to individual puller implementations for them to use.

NOTE:

If you select an image from the My Images tab page of the SWR console, this parameter is required.

initContainers

No

Array of containers objects

List of initialization containers belonging to the pod. Init containers are executed in order prior to containers being started. If any init container fails, the pod is considered to have failed and is handled according to its restartPolicy. The name for an init container or normal container must be unique among all containers. Init containers may not have Lifecycle actions, Readiness probes, or Liveness probes. The resourceRequirements of an init container is taken into account during scheduling by finding the highest request/limit for each resource type, and then using the maximum of that value or the sum of the normal containers. Limits are applied to init containers in a similar fashion. Init containers cannot currently be added or removed.

hostname

No

String

Specifies the hostname of the Pod. If not specified, the pod's hostname will be set to a system-defined value.

subdomain

No

String

If specified, the fully qualified Pod hostname will be"<hostname>.<subdomain>.<pod namespace>.svc<cluster domain>". If not specified, the pod will not have a domainname at all.

tolerations

No

tolerations object

If specified, the pod's tolerations.

NOTE:

The tolerations field cannot be configured.

priorityClassName

No

String

If specified, indicates the pod's priority. "SYSTEM" is a special keyword which indicates the highest priority. Any other name must be defined by creating a PriorityClass object with that name.

If not specified, the pod priority will be default or zero if there is no default.

Table 20 Data structure of the volumes field

Parameter

Mandatory

Type

Description

name

Yes

String

Volume name. Must be a DNS_LABEL and unique within the pod.

0 characters < volume name length ≤ 63 characters.

The volume name must be a regular expression [a-z0-9]([-a-z0-9]*[a-z0-9])?.

secret

No

SecretVolumeSource object

Secret represents a secret that should populate this volume.

persistentVolumeClaim

No

PersistentVolumeClaimVolumeSource object

PersistentVolumeClaimVolumeSource represents a reference to a PersistentVolumeClaim in the same namespace.

localDir

No

LocalDirVolumeSource object

LocalDir represents a LocalDir volume that is created by LVM and mounted into the pod

emptyDir

No

emptyDir object

Used for creating a pod mounted into a local volume.

Table 21 Data structure of the containers field

Parameter

Mandatory

Type

Description

name

Yes

String

Name of the container specified as a DNS_LABEL. Each container in a pod must have a unique name (DNS_LABEL). Cannot be updated.

0 characters < container name length ≤ 63 characters.

The container name must be a regular expression [a-z0-9]([-a-z0-9]*[a-z0-9])?.

Cannot be updated.

image

Yes

String

Container image address. For details, see Obtaining a Container Image Address.

command

No

Array of strings

Entrypoint array. Not executed within a shell. The container image's entrypoint is used if this is not provided. Variable references $(VAR_NAME) are expanded using the container's environment. If a variable cannot be resolved, the reference in the input string will be unchanged. The $(VAR_NAME) syntax can be escaped with a double $$, for example, $$(VAR_NAME). Escaped references will never be expanded, regardless of whether the variable exists or not.

Cannot be updated.

args

No

Array of strings

Arguments to the entrypoint. The container image's cmd is used if this is not provided. Variable references $(VAR_NAME) are expanded using the container's environment. If a variable cannot be resolved, the reference in the input string will be unchanged. The $(VAR_NAME) syntax can be escaped with a double $$, for example, $$(VAR_NAME). Escaped references will never be expanded, regardless of whether the variable exists or not.

Cannot be updated.

workingDir

No

String

Container's working directory. Defaults to Container's default. Defaults to image's default.

Cannot be updated.

ports

No

Array of ContainerPort objects

List of ports to expose from the container. Cannot be updated.

env

No

Array of EnvVar objects

List of environment variables to set in the container.

Cannot be updated.

envFrom

No

Array of EnvFromSource objects

List of sources to populate environment variables in the container. The keys defined within a source must be a C_IDENTIFIER. All invalid keys will be reported as an event when the container is starting. When a key exists in multiple sources, the value associated with the last source will take precedence. Values defined by an Env with a duplicate key will take precedence.

Cannot be updated.

resources

No

ResourceRequirements object

Minimum resources the volume should have.

Cannot be updated.

volumeMounts

No

Array of volumeMounts objects

Pod volumes to mount into the container's filesystem.

Cannot be updated.

volumeDevices

No

Array of volumeDevice objects

VolumeDevices is the list of block devices to be used by the container.

This is an alpha feature and may change in the future.

livenessProbe

No

Probe object

Periodic probe of container liveness.

Container will be restarted if the probe fails.

Cannot be updated.

readinessProbe

No

Probe object

Periodic probe of container service readiness. Container will be removed from service endpoints if the probe fails.

Cannot be updated.

lifecycle

No

lifecycle object

Actions that the management system should take in response to container lifecycle events.

Cannot be updated.

terminationMessagePath

No

String

Path at which the file to which the container's termination message will be written is mounted into the container's filesystem. Message written is intended to be brief final status, such as an assertion failure message. Defaults to /dev/termination-log. Cannot be updated.

Cannot be updated.

terminationMessagePolicy

No

String

Indicate how the termination message should be populated. File will use the contents of terminationMessagePath to populate the container status message on both success and failure. FallbackToLogsOnError will use the last chunk of container log output if the termination message file is empty and the container exited with an error.

The log output is limited to 2048 bytes or 80 lines, whichever is smaller.

Defaults to File.

Cannot be updated.

NOTE:

Value options:

-File: default behavior and will set the container status message to the contents of the container's terminationMessagePath when the container exits.

-FallbackToLogsOnError: will read the most recent contents of the container logs for the container status message when the container exits with an error and the terminationMessagePath has no contents.

imagePullPolicy

No

String

Image pull policy. Defaults to Always if the :latest tag is specified, or IfNotPresent otherwise. Cannot be updated.

Value:

  • Always
  • Never
  • IfNotPresent

    Cannot be updated.

NOTE:

Only Always is supported.

securityContext

No

securityContext object

Security options the pod should run with

stdin

No

Boolean

A flag indicating whether this container should allocate a buffer for stdin in the container runtime. If this is not set, reads from stdin in the container will always result in EOF.

Default is false.

stdinOnce

No

Boolean

A flag indicating whether the container runtime should close the stdin channel after it has been opened by a single attach. When stdin is true, the stdin stream will remain open across multiple attach sessions. If stdinOnce is set to true, stdin is opened on container start, is empty until the first client attaches to stdin, and then remains open and accepts data until the client disconnects, at which time stdin is closed and remains closed until the container is restarted. If this flag is false, a container process that reads from stdin will never receive an EOF.

Default is false.

tty

No

Boolean

A flag indicating whether this container should allocate a TTY for itself, also requires 'stdin' to be true.

Default is false.

Table 22 Data structure of the PodSecurityContext field

Parameter

Mandatory

Type

Description

seLinuxOptions

No

seLinuxOptions object

-

runAsUser

No

Integer

The UID to run the entrypoint of the container process. Defaults to user specified in image metadata if unspecified. May also be set in SecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence for that container.

Value length: > 0 characters.

runAsNonRoot

No

Boolean

Indicates that the container must run as a non-root user. If true, the Kubelet will validate the image at runtime to ensure that it does not run as UID 0 (root) and fail to start the container if it does. If unset or false, no such validation will be performed. May also be set in SecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence.

supplementalGroups

No

Array of integers

A list of groups applied to the first process run in each container, in addition to the container's primary GID. If unspecified, no groups will be added to any container.

fsGroup

No

Integer

A special supplemental group that applies to all containers in a pod. Some volume types allow the Kubelet to change the ownership of that volume to be owned by the pod:

The owning GID will be the FSGroup 2. The setgid bit is set (new files created in the volume will be owned by FSGroup) 3. The permission bits are OR'd with rw-rw.

fsOwner

No

Integer

A special supplemental owner that applies to all containers in a pod. Some volume types allow the Kubelet to change the ownership of that volume to be owned by the pod:

1. The owning UID will be the FSOwner

2. The setgid bit is set (new files created in the volume will be owned by FSOwner).

3. The permission bits are OR'd with rw-------

If unset, the Kubelet will not modify the ownership and permissions of any volume.

Table 23 Data structure of the imagePullSecrets field

Parameter

Mandatory

Type

Description

name

No

String

Name of the referent.

NOTICE:

If you select an image from the My Images tab page of the SWR console, the value of this parameter must be set to imagepull-secret.

Table 24 Data structure of the SecretVolumeSource field

Parameter

Mandatory

Type

Description

secretName

No

String

Name of a secret in the pod's namespace.

items

No

items(KeyToPath) object

If unspecified, each key-value pair in the Data field of the referenced. Secret will be projected into the volume as a file whose name is the key and content is the value. If specified, the listed keys will be projected into the specified paths, and unlisted keys will not be present. If a key is specified which is not present in the Secret, the volume setup will error. Paths must be relative and may not contain the '..' path or start with '..'.

defaultMode

No

Integer

Optional: mode bits to use on created files by default. Must be a value between 0 and 0777. Defaults to 0644. Directories within the path are not affected by this setting. This might be in conflict with other options that affect the file

mode, like fsGroup, and the result can be other mode bits set.

optional

No

Boolean

Specify whether the Secret or it is keys must be defined

Table 25 Data structure of the PersistentVolumeClaimVolumeSource field

Parameter

Mandatory

Type

Description

claimName

No

String

Name of a PersistentVolumeClaim in the same namespace as the pod using this volume.

readOnly

No

Boolean

ReadOnly here will force the ReadOnly setting in VolumeMounts.

Value:

  • true
  • false

Default: false.

Table 26 Data structure of the items(KeyToPath) field

Parameter

Mandatory

Type

Description

key

No

String

The key to project.

path

No

String

The relative path of the file to map the key to. May not be an absolute path. May not contain the path element '..'. May not start with the string '..'.

mode

No

Integer

Mode bits to use on this file, must be a value between 0 and 0777. If not specified, the volume defaultMode will be used. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.

Table 27 Data structure of the ContainerPort field

Parameter

Mandatory

Type

Description

name

No

String

If specified, this must be an IANA_SVC_NAME and unique within the pod. Each named port in a pod must have a unique name. Name for the port that can be referred to by services.

0 characters < name length ≤ 15 characters.

The name must be a regular expression [a-z0-9]([-a-z0-9]*[a-z0-9])?.

hostPort

No

Integer

Number of the port to expose on the host. If specified, this must be a valid port number, 0 < x < 65536. If HostNetwork is specified, this must match ContainerPort. Most containers do not need this.

Value range: [1, 65535].

NOTE:

The hostPort field cannot be configured.

containerPort

No

Integer

Number of the port to expose on the pod's IP address. This must be a valid port number, 0 < x < 65536.

Value range: [1, 65535].

protocol

No

String

Protocol for port.

Value:

  • TCP
  • UDP

Default: TCP.

hostIP

No

String

What host IP to bind the external port to.

NOTE:

The hostIP field cannot be configured.

Table 28 Data structure of the EnvVar field

Parameter

Mandatory

Type

Description

name

Yes

String

Name of the environment variable. Must be a C_IDENTIFIER.

value

No

String

Variable references $(VAR_NAME) are expanded using the previous defined environment variables in the container and any service environment variables. If a variable cannot be resolved, the reference in the input string will be unchanged. The $(VAR_NAME) syntax can be escaped with a double $$, for example, $$(VAR_NAME). Escaped references will never be expanded, regardless of whether the variable exists or not. Defaults to "".

valueFrom

No

EnvVarSource object

Source for the environment variable's value. Cannot be used if value is not empty.

Table 29 Data structure of the ResourceRequirements field

Parameter

Mandatory

Type

Description

limits

No

Array of ResouceName objects

Maximum amount of compute resources allowed.

NOTE:

The values of limits and requests must be the same. Otherwise, an error is reported.

requests

No

Array of ResouceName objects

Minimum amount of compute resources required. If Requests is omitted for a container, it defaults to Limits if that is explicitly specified, otherwise to an implementation-defined value.

Cloud Container Instance (CCI) has limitation on pod specifications. For details, see Pod Specifications in Usage Constraints.

Table 30 Available values of the ResourceName field

Parameter

Mandatory

Type

Description

storage

No

String

Volume size, in bytes (e,g. 5Gi = 5GiB = 5 * 1024 * 1024 * 1024)

cpu

No

String

CPU size, in cores. (500m = .5 cores)

memory

No

String

Memory size, in bytes. (500Gi = 500GiB = 500 * 1024 * 1024 * 1024)

localdir

No

String

Local Storage for LocalDir, in bytes. (500Gi = 500GiB = 500 * 1024 * 1024 * 1024)

nvidia.com/gpu-tesla-v100-16GB

No

String

NVIDIA GPU resource. The type may change in different environments. It is nvidia.com/gpu-tesla-v100-16GB in production environment now. The value must be an integer and not less than 1.

Table 31 Data structure of the volumeMounts field

Parameter

Mandatory

Type

Description

name

Yes

String

This must match the name of a volume.

0 characters < name length ≤ 253 characters

The name must be a regular expression [a-z0-9]([-a-z0-9]*[a-z0-9])?.

readOnly

No

Boolean

Mounted read-only if true, read-write otherwise (false or unspecified).

Value:

  • true
  • false

Default: false.

mountPath

No

String

Path within the container at which the volume should be mounted.

Value length: > 0 characters.

subPath

No

String

Path within the volume from which the container's volume should be mounted. Defaults to "" (volume's root).

mountPropagation

No

String

mountPropagation determines how mounts are propagated from the host to container and the other way around.

When not set, MountPropagationHostToContainer is used. This field is alpha in 1.8 and can be reworked or removed in a future release.

NOTE:

The available values include:

- HostToContainer: means that the volume in a container will receive new mounts from the host or other containers, but filesystems mounted inside the container will not be propagated to the host or other containers. Note that this mode is recursively applied to all mounts in the volume

("rslave" in Linux terminology).

- Bidirectional: means that the volume in a container will receive new mounts from the host or other containers, and its own mounts will be propagated from the container to the host or other containers. Note that this mode is recursively applied to all mounts in the volume

("rshared" in Linux terminology)

extendPathMode

No

String

Extend the volume path by appending the pod metadata to the path according to specified pattern, which provides a way of directory isolation and helps prevent the writing conflict between different pods.

NOTE:

The available values include:

- PodUID: Include PodUID in path

- PodName: Include Pod full name in path

- PodUID/ContainerName: Include Pod UID and container name in path

- PodName/ContainerName: Include Pod full name and container name in path

Table 32 Data structure of volumeDevice

Parameter

Type

Description

name

String

Name must match the name of a persistentVolumeClaim in the pod.

devicePath

String

DevicePath is the path inside of the container that the device will be mapped to.

Table 33 Data structure of the Probe field

Parameter

Mandatory

Type

Description

exec

No

exec object

Only one option should be specified.

Exec specifies the action to take.

initialDelaySeconds

No

Integer

Number of seconds after the container has started before liveness probes are initiated.

Value range: ≥ 0.

timeoutSeconds

No

Integer

Number of seconds after which the probe times out.

Value range: ≥ 0.

Default: 1.

periodSeconds

No

Integer

How often (in seconds) to perform the probe. Default to 10 seconds. Minimum value is 1.

Value range: ≥ 0.

Default: 10.

successThreshold

No

Integer

Minimum consecutive successes for the probe to be considered successful after having failed. Defaults to 1. Must be 1 for liveness. Minimum value is 1.

Value range: ≥ 0.

Default: 1.

failureThreshold

No

Integer

Minimum consecutive failures for the probe to be considered failed after having succeeded. Defaults to 3. Minimum value is 1.

Value range: ≥ 0.

Default: 3.

Table 34 Data structure of the lifecycle field

Parameter

Mandatory

Type

Description

postStart

No

Handler object

PostStart is called immediately after a container is created. If the handler fails,

the container is terminated and restarted according to its restart policy.

Other management of the container blocks until the hook completes.

preStop

No

Handler object

PreStop is called immediately before a container is terminated. The container is terminated after the handler completes. The reason for termination is passed to the handler.

Regardless of the outcome of the handler, the container is eventually terminated.

Other management of the container blocks until the hook completes.

Table 35 Data structure of the securityContext field

Parameter

Mandatory

Type

Description

capabilities

No

capabilities object

The capabilities to add/drop when running containers.

Defaults to the default set of capabilities granted by the container runtime.

privileged

No

Boolean

Run container in privileged mode. Processes in privileged containers are essentially equivalent to root on the host.

Value:

  • true
  • false

Default: false.

NOTE:

This parameter cannot be set to True.

seLinuxOptions

No

seLinuxOptions object

The SELinux context to be applied to the container. If unspecified, the container runtime will allocate a random SELinux context for each container. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence.

runAsUser

No

Integer

The UID to run the entrypoint of the container process. Defaults to user specified in image metadata if unspecified. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence.

runAsNonRoot

No

Boolean

Indicates that the container must run as a non-root user. If true, the Kubelet will validate the image at runtime to ensure that it does not run as UID 0 (root) and fail to start the container if it does. If unset or false, no such validation will be performed. May also be set in PodSecurityContext. If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence.

Value:

  • true
  • false

readOnlyRootFilesystem

No

Boolean

Whether this container has a read-only root filesystem.

Default is false.

allowPrivilegeEscalation

No

Boolean

AllowPrivilegeEscalation controls whether a process can gain more privileges than its parent process. This bool directly controls if the no_new_privs flag will be set on the container process.

AllowPrivilegeEscalation is true always when the container is:

1) run as Privileged

2) has CAP_SYS_ADMIN

Table 36 Data structure of the seLinuxOptions field

Parameter

Mandatory

Type

Description

user

No

String

SELinux user label that applies to the container.

role

No

String

SELinux role label that applies to the container.

type

No

String

SELinux type label that applies to the container.

level

No

String

SELinux level label that applies to the container.

Table 37 Data structure of the items field

Parameter

Mandatory

Type

Description

path

No

String

Relative path name of the file to be created. Must not be absolute or contain the '..' path. Must be utf-8 encoded. The first item of the relative path must not start with '..'

fieldRef

No

ObjectFieldSelector object

-

resourceFieldRef

No

ResourceFieldSelector object

Selects a resource of the container: only resources limits and requests. (limits.cpu, limits.memory, requests.cpu and requests.memory) are currently supported.

Table 38 Data structure of the EnvVarSource field

Parameter

Mandatory

Type

Description

fieldRef

No

ObjectFieldSelector object

Selects a field of the pod: supports metadata.name, metadata.namespace, metadata.labels, metadata.annotations,spec.nodeName, spec.serviceAccountName, status.hostIP, status.podIP.

resourceFieldRef

No

ResourceFieldSelector object

Selects a resource of the container: only resources limits and requests. (limits.cpu, limits.memory, requests.cpu and requests.memory) are currently supported.

configMapKeyRef

No

ConfigMapKeySelector object

Selects a key of a ConfigMap.

secretKeyRef

No

SecretKeySelector object

Selects a key of a secret in the pod's namespace

processResourceFieldRef

No

ProcessResourceFieldSelector object

Selects a resource of the process: only resources limits and requests

(limits.cpu, limits.memory, requests.cpu and requests.memory) are currently supported.

Table 39 Data structure of the exec field

Parameter

Mandatory

Type

Description

command

No

Array of strings

Command is the command line to execute inside the container, the working directory for the command is root ('/') in the container's filesystem. The command is simply executed, it is not run inside a shell, so traditional shell instructions ('|', etc) do not work. To use a shell, you need to explicitly call out to that shell. Exit status of 0 is treated as live/healthy and non-zero is unhealthy.

Table 40 Data structure of Handler

Parameter

Mandatory

Type

Description

exec

No

exec object

Only one option should be specified.

Exec specifies the action to take.

Table 41 Data structure of the capabilities field

Parameter

Mandatory

Type

Description

add

No

Array of strings

Added capabilities.

drop

No

Array of strings

Removed capabilities.

Table 42 Data structure of the ObjectFieldSelector field

Parameter

Mandatory

Type

Description

apiVersion

No

String

Version of the schema the FieldPath is written in terms of. Defaults to "v1".

fieldPath

No

String

Path of the field to select in the specified API version.

Table 43 Data structure of the ResourceFieldSelector field

Parameter

Mandatory

Type

Description

containerName

No

String

Container name: required for volumes, optional for env vars.

resource

Yes

String

Required: resource to select.

divisor

No

String

Specifies the output format of the exposed resources, defaults to "1".

Table 44 Data structure of the ConfigMapKeySelector field

Parameter

Mandatory

Type

Description

name

No

String

The ConfigMap name to select from

key

No

String

Key to be selected.

optional

No

String

Specify whether the ConfigMap or it is key must be defined

Table 45 Data structure of the SecretKeySelector field

Parameter

Mandatory

Type

Description

name

No

String

Secret name to be selected.

key

No

String

Key to be selected.

optional

No

String

Whether the secret or its key must be defined.

Table 46 Data structure of the ProcessResourceFieldSelector field

Parameter

Mandatory

Type

Description

processName

No

String

Process name: required for volumes, optional for env vars

resource

Yes

String

Required: resource to select.

divisor

No

Integer

Specifies the output format of the exposed resources, defaults to "1".

Table 47 Data structure of the EnvFromSource field

Parameter

Mandatory

Type

Description

prefix

No

String

An optional identifier to prepend to each key in the ConfigMap. Must be a C_IDENTIFIER.

configMapRef

No

ConfigMapEnvSource object

The ConfigMap to select from

secretRef

No

SecretEnvSource object

The Secret to select from

Table 48 Data structure of the ConfigMapEnvSource field

Parameter

Mandatory

Type

Description

name

No

String

The ConfigMap to select from

optional

No

String

Specify whether the ConfigMap must be defined

Table 49 Data structure of the SecretEnvSource field

Parameter

Mandatory

Type

Description

name

No

String

Secret name to be selected.

optional

No

String

Whether the secret must be defined.

Table 50 Data structure of the add field

Parameter

Mandatory

Type

Description

name

Yes

String

Name of the resource.

namespaced

No

Boolean

A flag indicating whether a resource is namespaced or not.

Default: false.

kind

No

String

Kind of the resource.

Table 51 Data structure of the affinity field

Parameter

Mandatory

Type

Description

nodeAffinity

No

nodeAffinity object

Describes node affinity scheduling rules for the pod.

podAffinity

No

podAffinity object

Describes pod affinity scheduling rules (e.g. co-locate this pod in the same node, zone, etc. as some other pod(s)).

podAntiAffinity

No

podAffinity object

Describes pod anti-affinity scheduling rules (e.g. avoid putting this pod in the same node, zone, etc. as some other pod(s)).

Table 52 Data structure of the nodeAffinity field

Parameter

Mandatory

Type

Description

preferredDuringSchedulingIgnoredDuringExecution

No

preferredDuringSchedulingIgnoredDuringExecution object

The scheduler will prefer to schedule pods to nodes that satisfy the affinity expressions specified by this field, but it may choose a node that violates one or more of the expressions. The node that is most preferred is the one with the greatest sum of weights, i.e. for each node that meets all of the scheduling requirements (resource request, requiredDuringScheduling affinity expressions, etc.), compute a sum by iterating through the elements of this field and adding "weight" to the sum if the node matches the corresponding matchExpressions; the node(s) with the highest sum are the most preferred.

requiredDuringSchedulingIgnoredDuringExecution

No

requiredDuringSchedulingIgnoredDuringExecution object

If the affinity requirements specified by this field are not met at scheduling time, the pod will not be scheduled onto the node. If the affinity requirements specified by this field cease to be met at some point during pod execution (e.g. due to an update), the system may or may not try to eventually evict the pod from its node.

Table 53 Data structure of the podAffinity field

Parameter

Mandatory

Type

Description

preferredDuringSchedulingIgnoredDuringExecution

No

preferredDuringSchedulingIgnoredDuringExecution object

The scheduler will prefer to schedule pods to nodes that satisfy the affinity expressions specified by this field, but it may choose a node that violates one or more of the expressions. The node that is most preferred is the one with the greatest sum of weights, i.e. for each node that meets all of the scheduling requirements (resource request, requiredDuringScheduling affinity expressions, etc.), compute a sum by iterating through the elements of this field and adding "weight" to the sum if the node has pods that match the corresponding podAffinityTerm; the node(s) with the highest sum are the most preferred.

requiredDuringSchedulingIgnoredDuringExecution

No

podAffinityTerm object

NOT YET IMPLEMENTED. TODO: Uncomment field once it is implemented. If the affinity requirements specified by this field are not met at scheduling time, the pod will not be scheduled onto the node. If the affinity requirements specified by this field cease to be met at some point during pod execution (e.g. due to a pod label update), the system will try to eventually evict the pod from its node. When there are multiple elements, the lists of nodes corresponding to each podAffinityTerm are intersected, i.e. all terms must be satisfied. RequiredDuringSchedulingRequiredDuringExecution []PodAffinityTerm json:"requiredDuringSchedulingRequiredDuringExecution,omitempty" If the affinity requirements specified by this field are not met at scheduling time, the pod will not be scheduled onto the node. If the affinity requirements specified by this field cease to be met at some point during pod execution (e.g. due to a pod label update), the system may or may not try to eventually evict the pod from its node. When there are multiple elements, the lists of nodes corresponding to each podAffinityTerm are intersected, i.e. all terms must be satisfied.

Table 54 Data structure of the preferredDuringSchedulingIgnoredDuringExecution field

Parameter

Mandatory

Type

Description

preference

No

preference object

A node selector term, associated with the corresponding weight.

weight

No

Integer

Weight associated with matching the corresponding nodeSelectorTerm, in the range 1-100.

Table 55 Data structure of the requiredDuringSchedulingIgnoredDuringExecution field

Parameter

Mandatory

Type

Description

nodeSelectorTerms

No

preference object

Required. A list of node selector terms. The terms are ORed.

Table 56 Data structure of the preference field

Parameter

Mandatory

Type

Description

matchExpressions

No

matchExpressions object

Required. A list of node selector requirements. The requirements are ANDed.

Table 57 Data structure of the matchExpressions field

Parameter

Mandatory

Type

Description

key

No

String

The label key that the selector applies to.

operator

No

String

Represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.

values

No

String

An array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. If the operator is Gt or Lt, the values array must have a single element, which will be interpreted as an integer. This array is replaced during a strategic merge patch.

Table 58 Data structure of the preferredDuringSchedulingIgnoredDuringExecution field

Parameter

Mandatory

Type

Description

podAffinityTerm

No

podAffinityTerm object

Required. A pod affinity term, associated with the corresponding weight.

weight

No

Integer

Weight associated with matching the corresponding podAffinityTerm, in the range 1-100.

Table 59 Data structure of the podAffinityTerm field

Parameter

Mandatory

Type

Description

labelSelector

No

labelSelector object

A label query over a set of resources, in this case pods.

namespaces

No

Array of strings

Namespaces specifies which namespaces the labelSelector applies to (matches against); null or empty list means "this pod's namespace".

topologyKey

No

String

This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching the labelSelector in the specified namespaces, where co-located is defined as running on a node whose value of the label with key topologyKey matches that of any node on which any of the selected pods is running. For PreferredDuringScheduling pod anti-affinity, empty topologyKey is interpreted as "all topologies" ("all topologies" here means all the topologyKeys indicated by scheduler command-line argument --failure-domains); for affinity and for RequiredDuringScheduling pod anti-affinity, empty topologyKey is not allowed.

Table 60 Data structure of the labelSelector field

Parameter

Mandatory

Type

Description

matchExpressions

No

Array of LabelSelectorRequirement objects

matchExpressions is a list of label selector requirements. The requirements are ANDed.

matchLabels

No

Object

matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.

Table 61 Data structure of the LabelSelectorRequirement field

Parameter

Mandatory

Type

Description

key

No

String

Key is the label key that the selector applies to.

operator

No

String

Operator represents a key's relationship to a set of values.

Valid operators are In, NotIn, Exists and DoesNotExist.

values

No

Array of strings

Values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.

Table 62 Data structure of the hostAliases field

Parameter

Mandatory

Type

Description

hostnames

No

Array of strings

Hostnames for the above IP address.

ip

No

String

IP address of the host file entry.

Table 63 Data structure of the tolerations field

Parameter

Mandatory

Type

Description

effect

No

String

Effect indicates the taint effect to match. Empty means match all taint effects. When specified, allowed values are NoSchedule, PreferNoSchedule and NoExecute.

key

No

String

Key is the taint key that the toleration applies to. Empty means match all taint keys. If the key is empty, operator must be Exists; this combination means to match all values and all keys.

operator

No

String

Operator represents a key's relationship to the value. Valid operators are Exists and Equal. Defaults to Equal. Exists is equivalent to wildcard for value, so that a pod can tolerate all taints of a particular category.

tolerationSeconds

No

Integer

TolerationSeconds represents the period of time the toleration (which must be of effect NoExecute, otherwise this field is ignored) tolerates the taint. By default, it is not set, which means tolerate the taint forever (do not evict). Zero and negative values will be treated as 0 (evict immediately) by the system.

value

No

String

Value is the taint value the toleration matches to. If the operator is Exists, the value should be empty, otherwise just a regular string.

Table 64 Data structure of DeleteOptions

Parameter

Mandatory

Type

Description

kind

Yes

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase.

The value of this parameter is Namespace.

apiVersion

Yes

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

The value of this parameter is v1.

gracePeriodSeconds

No

Integer

The duration in seconds before the object should be deleted. Value must be a non-negative integer. The value zero indicates delete immediately. If this value is nil, the default grace period for the specified type will be used. Defaults to a per object value if not specified. The value 0 indicates to delete immediately.

Value range of this parameter: > 0.

preconditions

No

preconditions object

Must be fulfilled before a deletion is carried out. If not possible, a 409 Conflict status will be returned.

orphanDependents

No

Boolean

Should the dependent objects be orphaned. If true/false, the "orphan" finalizer will be added to/removed from the object's finalizers list.

propagationPolicy

No

String

Whether and how garbage collection will be performed. Either this field or OrphanDependents may be set, but not both. The default policy is decided by the existing finalizer set in the metadata.finalizers and the resource-specific default policy.

NOTICE:

Acceptable values are:

'Orphan' - orphan the dependents;

'Background' - allow the garbage collector to delete the dependents in the background;

'Foreground' - a cascading policy that deletes all dependents in the foreground.

Table 65 Data structure of the preconditions field

Parameter

Mandatory

Type

Description

uid

No

String

Specifies the target UID.

Table 66 Data structure of PodNetworkInterface

Parameter

Type

Description

name

String

Name of the interface inside the pod

network

String

Name of the attached network

iP

Array of strings

IP address(both v4 and v6) of this interface

Table 67 Data structure of v1.PodList

Parameter

Type

Description

kind

String

A string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase.

apiVersion

String

Versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

metadataString

ListMeta object

-

items

Array of Pod objects

List of pods.

Table 68 Data structure of v1.PodTemplateList

Parameter

Type

Description

kind

String

A string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase.

apiVersion

String

Versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

metadata

ListMeta object

-

items

Array of PodTemplate objects

List of pod templates.

Table 69 Data structure of the status field

Parameter

Type

Description

phase

String

Current condition of the pod.

conditions

PodConditions object

Current service state of the pod.

message

String

A human readable message indicating details about why the pod is in this condition.

reason

String

A brief CamelCase message indicating details about why the pod is in this state. e.g. 'OutOfDisk'

hostIP

String

IP address of the host to which the pod is assigned. Empty if not yet scheduled.

podIP

String

IP address allocated to the pod. Routable at least within the cluster. Empty if not yet allocated.

startTime

String

RFC 3339 date and time at which the object was acknowledged by the Kubelet. This is before the Kubelet pulled the container image(s) for the pod.

containerStatuses

containerStatuses object

The list has one entry per container in the manifest. Each entry is currently the output of container inspect.

Table 70 Data structure of the metadata field

Parameter

Type

Description

selfLink

String

SelfLink is a URL representing this object. Populated by the system. Read-only.

resourceVersion

String

String that identifies the server's internal version of this object that can be used by clients to determine when objects have changed. Value must be treated as opaque by clients and passed unmodified back to the server. Populated by the system. Read-only.

Table 71 Data structure of the objectReference field

Parameter

Type

Description

kind

String

Kind of the referent.

namespace

String

Namespace of the referent.

name

String

Name of the referent.

uid

String

UID of the referent.

apiVersion

String

API version of the referent.

resourceVersion

String

Specific resourceVersion to which this reference is made, if any.

fieldPath

String

Path of the field to select in the specified API version.

Table 72 Data structure of the status field

Parameter

Type

Description

kind

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated.

apiVersion

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

metadata

ListMeta object

Standard list metadata.

status

String

Status of the operation. One of: "Success" or "Failure".

message

String

A human-readable description of the status of this operation.

reason

reason object

A machine-readable description of why this operation is in the "Failure" status. If this value is empty there is no information available. A Reason clarifies an HTTP status code but does not override it.

details

StatusDetails object

Extended data associated with the reason. Each reason may define its own extended details. This field is optional and the data returned is not guaranteed to conform to any schema except that defined by the reason type.

code

Integer

Suggested HTTP return code for this status, 0 if not set.

Table 73 Data structure of StatusDetails

Parameter

Type

Description

causes

Array of StatusCause objects

The Causes array includes more details associated with the StatusReason failure. Not all StatusReasons may provide detailed causes.

group

String

The group attribute of the resource associated with the status StatusReason.

kind

String

The kind attribute of the resource associated with the status StatusReason. On some operations may differ from the requested resource Kind.

name

String

The name attribute of the resource associated with the status StatusReason (when there is a single name which can be described).

retryAfterSeconds

Integer

If specified, the time in seconds before the operation should be retried. Some errors may indicate the client must take an alternate action - for those errors this field may indicate how long to wait before taking the alternate action.

uid

String

UID of the resource. (when there is a single resource which can be described)

Table 74 Data structure of StatusCause

Parameter

Type

Description

field

String

The field of the resource that has caused this error, as named by its JSON serialization. May include dot and postfix notation for nested attributes. Arrays are zero-indexed. Fields may appear more than once in an array of causes due to fields having multiple errors. Optional. Examples: "name" - the field "name" on the current resource "items[0].name" - the field "name" on the first array entry in "items"

message

String

A human-readable description of the cause of the error. This field may be presented as-is to a reader.

reason

StatusCause reason object

A machine-readable description of the cause of the error. If this value is empty there is no information available.

Table 75 Value range of the reason field in StatusCause

Parameter

Description

FieldValueNotFound

CauseTypeFieldValueNotFound is used to report failure to find a requested value.(e.g. looking up an ID).

FieldValueRequired

CauseTypeFieldValueRequired is used to report required values that are not

provided (e.g. empty strings, null values, or empty arrays).

FieldValueDuplicate

CauseTypeFieldValueDuplicate is used to report collisions of values that must be unique (e.g. unique IDs).

FieldValueInvalid

CauseTypeFieldValueInvalid is used to report malformed values (e.g. failed regex match).

FieldValueNotSupported

CauseTypeFieldValueNotSupported is used to report valid (as per formatting rules) values that cannot be handled (e.g. an enumerated string).

UnexpectedServerResponse

CauseTypeUnexpectedServerResponse is used to report when the server responded to the client without the expected return type. The presence of this cause indicates the error may be due to an intervening proxy or the server software malfunctioning.

Table 76 Data structure of ListMeta

Parameter

Type

Description

continue

String

Continue may be set if the user set a limit on the number of items returned, and indicates that the server has more data available. The value is opaque and may be used to issue another request to the endpoint that served this list to retrieve the next set of available objects. Continuing a list may not be possible if the server configuration has changed or more than a few minutes have passed. The resourceVersion field returned when using this continue value will be identical to the value in the first response

resourceVersion

String

String that identifies the server's internal version of this object that can be used by clients to determine when objects have changed. Value must be treated as opaque by clients and passed unmodified back to the server. Populated by the system. Read-only

selfLink

String

SelfLink is a URL representing this object. Populated by the system. Read-only

Table 77 reason

Parameter

Value

Description

StatusReasonUnknown

""

StatusReasonUnknown means the server has declined to indicate a specific reason. The details field may contain other information about this error.

Status code 500

StatusReasonUnauthorized

Unauthorized

StatusReasonUnauthorized means the server can be reached and understood the request, but requires the user to present appropriate authorization credentials (identified by the WWW-Authenticate header) in order for the action to be completed. If the user has specified credentials on the request, the server considers them insufficient.

Status code 401

StatusReasonForbidden

Forbidden

StatusReasonForbidden means the server can be reached and understood the request, but refuses to take any further action. It is the result of the server being configured to deny access for some reason to the requested resource by the client.

Details (optional):

"kind" string - the kind attribute of the forbidden resource on some operations may differ from the requested

resource. "id" string - the identifier of the forbidden resource

Status code 403

StatusReasonNotFound

NotFound

StatusReasonNotFound means one or more resources required for this operation could not be found.

Details (optional):

"kind" string - the kind attribute of the missing resource on some operations may differ from the requested resource.

"id" string - the identifier of the missing resource

Status code 404

StatusReasonAlreadyExists

AlreadyExists

StatusReasonAlreadyExists means the resource you are creating already exists.

Details (optional):

"kind" string - the kind attribute of the conflicting resource

"id" string - the identifier of the conflicting resource

Status code 409

StatusReasonConflict

Conflict

StatusReasonConflict means the requested operation cannot be completed due to a conflict in the operation. The client may need to alter the request. Each resource may define custom details that indicate the nature of the conflict.

Status code 409

StatusReasonGone

Gone

StatusReasonGone means the item is no longer available at the server and no forwarding address is known.

Status code 410

StatusReasonInvalid

Invalid

StatusReasonInvalid means the requested create or update operation cannot be completed due to invalid data provided as part of the request. The client may need to alter the request. When set, the client may use the StatusDetailsmessage field as a summary of the issues encountered.

Details (optional):

"kind" string - the kind attribute of the invalid resource

"id" string - the identifier of the invalid resource

"causes" - one or more StatusCause entries indicating the data in the provided resource that was invalid. The code, message, and field attributes will be set.

Status code 422

StatusReasonServerTimeout

ServerTimeout

StatusReasonServerTimeout means the server can be reached and understood the request, but cannot complete the action in a reasonable time. The client should retry the request. This is probably due to temporary server load or a transient communication issue with another server. Status code 500 is used because the HTTP spec provides no suitableserver-requested client retry and the 5xx class represents actionable errors.

Details (optional):

"kind" string - the kind attribute of the resource being acted on.

"id" string - the operation that is being attempted.

"retryAfterSeconds" Integer - the number of seconds before the operation should be retried

Status code 500

StatusReasonTimeout

Timeout

StatusReasonTimeout means that the request could not be completed within the given time. Clients can get this response only when they specified a timeout param in the request, or if the server cannot complete the operation within a reasonable amount of time. The request might succeed with an increased value of timeout param. The client *should*wait at least the number of seconds specified by the retryAfterSeconds field. Details (optional):"retryAfterSeconds" int32 - the number of seconds before the operation should be retried

Status code 504

StatusReasonTooManyRequests

TooManyRequests

StatusReasonTooManyRequests means the server experienced too many requests within a given window and that the client must wait to perform the action again. A client may always retry the request that led to this error, although the client should wait at least the number of seconds specified by the retryAfterSeconds field.

Details (optional):

"retryAfterSeconds" int32 - the number of seconds before the operation should be retried

Status code 429

StatusReasonBadRequest

BadRequest

StatusReasonBadRequest means that the request itself was invalid, because the request does not make any sense, for example deleting a read-only object. This is different from StatusReasonInvalid above which indicates that the API call could possibly succeed, but the data was invalid. API calls that return BadRequest can never succeed.

StatusReasonMethodNotAllowed

MethodNotAllowed

StatusReasonMethodNotAllowed means that the action the client attempted to perform on the resource was not supported by the code - for instance, attempting to delete a resource that can only be created. API calls that return MethodNotAllowed can never succeed.

StatusReasonInternalError

InternalError

StatusReasonInternalError indicates that an internal error occurred, it is unexpected and the outcome of the call is unknown.

Details (optional):

"causes" - The original error

Status code 500

StatusReasonExpired

Expired

StatusReasonExpired indicates that the request is invalid because the content you are requesting has expired and is no longer available. It is typically associated with watches that cannot be serviced.

Status code 410 (gone)

StatusReasonServiceUnavailable

ServiceUnavailable

StatusReasonServiceUnavailable means that the request itself was valid, but the requested service is unavailable at this time. Retrying the request after some time might succeed.

Status code 503

Table 78 Data structure of WatchEvent

Parameter

Type

Description

type

String

Type of Event. Can be:

- Added

- Modified

- Deleted

- Error

Object

String

Object is:

- If Type is Added or Modified: the new state of the object.

- If Type is Deleted: the state of the object immediately before deletion.

- If Type is Error: Status is recommended;

- other types may make sense depending on context.

Table 79 Data structure of Deployment

Parameter

Mandatory

Type

Description

apiVersion

Yes

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

kind

Yes

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase.

metadata

Yes

ObjectMeta object

Standard object metadata.

spec

Yes

DeploymentSpec object

Specification of the desired behavior of the Deployment.

status

No

DeploymentStatus object

Most recently observed status of the Deployment.

Table 80 Data structure of the DeploymentSpec field

Parameter

Mandatory

Type

Description

minReadySeconds

No

Integer

Minimum number of seconds for which a newly created pod should be ready without any of its containers crashing, for it to be considered available. Defaults to 0 (pod will be considered available as soon as it is ready)

paused

No

Boolean

Indicates that the deployment is paused.

progressDeadlineSeconds

No

Integer

The maximum time in seconds for a deployment to make progress before it is considered to be failed. The deployment controller will continue to process failed deployments and a condition with a ProgressDeadlineExceeded reason will be surfaced in the deployment status. Once autoRollback is implemented, the Deployment controller will automatically roll back failed Deployments. Note that progress will not be estimated during the time a deployment is paused. Defaults to 600s.

replicas

No

Integer

Number of desired pods. This is a pointer to distinguish between explicit zero and not specified. Defaults to 1.

The value of 1 indicates one pod, meaning low availability. You are advised to set this parameter to a value greater than 1.

priority

No

Integer

Workload priority. A larger value indicates a higher priority. The default value is 0.

Value range: [-10, 10]

revisionHistoryLimit

No

Integer

The number of old ReplicaSets to retain to allow rollback. This is a pointer to distinguish between explicit zero and not specified. Defaults to 2.

selector

No

labelSelector object

Label selector for pods. Existing ReplicaSets whose pods are selected by this will be the ones affected by this deployment.

strategy

No

DeploymentStrategy object

The deployment strategy to use to replace existing pods with new ones.

template

Yes

PodTemplateSpec object

Template describes the pods that will be created.

Table 81 Data structure of the DeploymentStatus field

Parameter

Mandatory

Type

Description

availableReplicas

No

Integer

Total number of available pods (ready for at least minReadySeconds) targeted by this deployment.

collisionCount

No

Integer

Count of hash collisions for the Deployment. The Deployment controller uses this field as a collision avoidance mechanism when it needs to create the name for the newest ReplicaSet.

conditions

No

Array of DeploymentCondition objects

Represents the latest available observations of a deployment's current state.

observedGeneration

No

Integer

The generation observed by the deployment controller

readyReplicas

No

Integer

Total number of ready pods targeted by this deployment

replicas

No

Integer

Total number of non-terminated pods targeted by this deployment (their labels match the selector).

unavailableReplicas

No

Integer

Total number of unavailable pods targeted by this Deployment.

updatedReplicas

No

Integer

Total number of non-terminated pods targeted by this Deployment that have the desired template spec.

Table 82 Data structure of the DeploymentStrategy field

Parameter

Mandatory

Type

Description

rollingUpdate

Yes

RollingUpateDeployment object

Rolling update config params. Present only if DeploymentStrategyType = RollingUpdate.

type

No

String

Type of deployment.

Can be "Recreate" or "RollingUpdate".

Default is RollingUpdate.

Table 83 Data structure of the DeploymentCondition field

Parameter

Mandatory

Type

Description

lastTransitionTime

No

String

Last time the condition transitioned from one status to another.

lastUpdateTime

No

String

The last time this condition was updated.

message

No

String

A human readable message indicating details about the transition.

reason

No

String

The reason for the condition's last transition.

status

No

String

Status of the condition, one of True, False, Unknown.

type

No

String

Type of deployment condition.

Can be "Available", "Progressing", "ReplicaFailure"

Table 84 Data structure of the RollingUpateDeployment field

Parameter

Mandatory

Type

Description

maxSurge

No

Integer

The maximum number of pods that can be scheduled above the desired number of pods. Value can be an absolute number (ex: 5) or a percentage of desired pods (ex: 10%). This cannot be 0 if MaxUnavailable is 0. Absolute number is calculated from percentage by rounding up. Defaults to 25%. Example: when this is set to 30%, the new RC can be scaled up immediately when the rolling update starts, such that the total number of old and new pods do not exceed 130% of desired pods. Once old pods have been killed, new RC can be scaled up further, ensuring that total number of pods running at any time during the update is at most 130% of desired pods.

maxUnavailable

No

Integer

The maximum number of pods that can be unavailable during the update. Value can be an absolute number (ex: 5) or a percentage of desired pods (ex: 10%). Absolute number is calculated from percentage by rounding down. This cannot be 0 if MaxSurge is 0. Defaults to 25%. Example: when this is set to 30%, the old RC can be scaled down to 70% of desired pods immediately when the rolling update starts. Once new pods are ready, old RC can be scaled down further, followed by scaling up the new RC, ensuring that the total number of pods available at all times during the update is at least 70% of desired pods.

Table 85 Data structure of the apps field in DeploymentList v1

Parameter

Mandatory

Type

Description

apiVersion

Yes

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

kind

Yes

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase.

metadata

No

ListMeta object

Standard object metadata.

items

Yes

Array of Deployment objects

Items is the list of Deployments

Table 86 Data structure of StatefulSet

Parameter

Mandatory

Type

Description

apiVersion

Yes

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

kind

Yes

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated.

metadata

Yes

ObjectMeta object

Standard list metadata.

spec

Yes

StatefulSetSpec object

Spec defines the desired identities of pods in this set.

status

No

StatefulSetStatus object

Status is the current status of Pods in this StatefulSet. This data may be out of date by some window of time.

Table 87 Data structure of the StatefulSetStatus field

Parameter

Mandatory

Type

Description

observedGeneration

No

Integer

Most recent generation observed by this autoscaler.

replicas

No

Integer

Replicas is the number of actual replicas.

currentReplicas

No

Integer

CurrentReplicas is the number of Pods created by the StatefulSet controller from the StatefulSet version indicated by currentRevision.

currentRevision

No

String

CurrentRevision, if not empty, indicates the version of the StatefulSet used to generate Pods in the sequence [0,currentReplicas).

readyReplicas

No

Integer

ReadyReplicas is the number of Pods created by the StatefulSet controller that have a Ready Condition.

updateRevision

No

String

UpdateRevision, if not empty, indicates the version of the StatefulSet used to generate Pods in the sequence [replicas-updatedReplicas,replicas).

updatedReplicas

No

Integer

UpdatedReplicas is the number of Pods created by the StatefulSet controller from the StatefulSet version indicated by updateRevision.

collisionCount

No

Integer

CollisionCount is the count of hash collisions for the StatefulSet. The StatefulSet controller uses this field as a collision avoidance mechanism when it needs to create the name for the newest ControllerRevision

conditions

No

Array of

StatefulSetCondition objects

Represents the latest available observations of a statefulset's current state.

Table 88 Data structure of the StatefulSetSpec field

Parameter

Mandatory

Type

Description

replicas

No

Integer

Replicas is the desired number of replicas of the given Template. These are replicas in the sense that they are instantiations of the same Template, but individual replicas also have a consistent identity. If unspecified, defaults to 1.

The value of 1 indicates one pod, meaning low availability. You are advised to set this parameter to a value greater than 1.

priority

No

Integer

Workload priority. A larger value indicates a higher priority. The default value is 0.

Value range: [-10, 10]

podManagementPolicy

No

String

PodManagementPolicy controls how pods are created during initial scale up, when replacing pods on nodes, or when scaling down.

Values can be: OrderedReady, Parallel.

The default policy is OrderedReady, where pods are created in increasing order (pod-0, then pod-1, etc) and the controller will wait until each pod is ready before continuing. When scaling down, the pods are removed in the opposite order.

The alternative policy is Parallel which will create pods in parallel to match the desired scale without waiting, and on scale down will delete all pods at once.

revisionHistoryLimit

No

Integer

RevisionHistoryLimit is the maximum number of revisions that will be maintained in the StatefulSet's revision history. The revision history consists of all revisions not represented by a currently applied StatefulSetSpec version. The default value is 10.

updateStrategy

No

StatefulSetUpdateStrategy object

UpdateStrategy indicates the StatefulSetUpdateStrategy that will be employed to update pods in the StatefulSet when a revision is made to the template.

serviceName

Yes

String

ServiceName is the name of the service that governs this StatefulSet. This service must exist before the StatefulSet, and is responsible for the network identity of the set. Pods get DNS/hostnames that follow the pattern: pod-specific-string.serviceName.default.svc.cluster.local where "pod-specific-string" is managed by the StatefulSet controller.

volumeClaimTemplates

No

PersistentVolumeClaim object

VolumeClaimTemplates is a list of claims that pods are allowed to reference. The StatefulSet controller is responsible for mapping network identities to claims in a way that maintains the identity of a pod. Every claim in this list must have at least one matching (by name) volumeMount in one container in the template. A claim in this list takes precedence over any volumes in the template, with the same name.

Currently, only EVS disks can be mounted.

selector

Yes

labelSelector object

Selector is a label query over pods that should match the replica count. If empty, defaulted to labels on the pod template.

template

Yes

PodTemplateSpec object

Template is the object that describes the pod that will be created if insufficient replicas are detected. Each pod stamped out by the StatefulSet will fulfill this Template, but have a unique identity from the rest of the StatefulSet.

Table 89 Data structure of the StatefulSetUpdateStrategy field

Parameter

Mandatory

Type

Description

rollingUpdate

No

RollingUpdateStatefulSetStrategy object

RollingUpdate is used to communicate parameters when Type is RollingUpdateStatefulSetStrategyType.

type

No

String

Type indicates the type of the StatefulSetUpdateStrategy.

can be:

- RollingUpdate: indicates that update will be applied to all Pods in the StatefulSet with respect to the StatefulSet ordering constraints. When a scale operation is performed with this strategy, new Pods will be created from the specification version indicated by the StatefulSet's updateRevision.

- OnDelete: triggers the legacy behavior. Version tracking and ordered rolling restarts are disabled. Pods are recreated from the StatefulSetSpec when they are manually deleted. When a scale operation is performed with this strategy, specification version indicated by the StatefulSet's currentRevision.

Table 90 Data structure of the RollingUpdateStatefulSetStrategy field

Parameter

Mandatory

Type

Description

partition

No

Integer

Partition indicates the ordinal at which the StatefulSet should be partitioned.

Table 91 Data structure of the StatefulSetCondition field

Parameter

Mandatory

Type

Description

type

No

String

Type of the condition. Currently only Ready.

status

No

String

Status of the condition. Can be True, False, or Unknown.

lastTransitionTime

No

String

Last time the condition transitioned from one status to another.

reason

No

String

Unique, one-word, CamelCase reason for the condition's last transition.

message

No

String

Human-readable message indicating details about last transition.

Table 92 Data structure of PersistentVolumeClaim

Parameter

Type

Description

apiVersion

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

kind

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated.

metadata

ObjectMeta object

Standard object's metadata.

spec

PersistentVolumeClaimSpec object

Spec defines the desired characteristics of a volume requested by a pod author.

status

PersistentVolumeClaimStatus object

Status represents the current information/status of a persistent volume claim. Read-only.

Table 93 Data structure of the PersistentVolumeClaimStatus field

Parameter

Mandatory

Type

Description

accessModes

No

Array of strings

AccessModes contains the actual access modes the volume backing the PVC has.

ReadWriteOnce - can be mounted read/write mode to exactly 1 host

ReadOnlyMany - can be mounted in read-only mode to many hosts

ReadWriteMany - can be mounted in read/write mode to many hosts

capacity

No

Array of ResouceName objects

Represents the actual resources of the underlying volume.

phase

No

String

Phase represents the current phase of PersistentVolumeClaim.

pending - used for PersistentVolumeClaims that are not yet bound

Bound - used for PersistentVolumeClaims that are bound

Lost - used for PersistentVolumeClaims that lost their underlying. PersistentVolume. The claim was bound to a PersistentVolume and this volume does not exist any longer and all data on it was lost.

conditions

No

Array of PersistentVolumeClaimCondition objects

Current Condition of persistent volume claim. If underlying persistent volume is being resized then the Condition will be set to ResizeStarted.

Table 94 Data structure of the PersistentVolumeClaimCondition field

Parameter

Mandatory

Type

Description

type

No

String

Type of the condition. Currently only Ready.

Resizing - An user trigger resize of pvc has been started

status

No

String

Status of the condition. Can be True, False, or Unknown.

lastProbeTime

No

String

Last time we probed the condition.

lastTransitionTime

No

String

Last time the condition transitioned from one status to another.

reason

No

String

Unique, one-word, CamelCase reason for the condition's last transition.

message

No

String

Human-readable message indicating details about last transition.

Table 95 Data structure of the PersistentVolumeClaimSpec field

Parameter

Mandatory

Type

Description

volumeName

No

String

VolumeName is the binding reference to the PersistentVolume backing this claim.

accessModes

Yes

Array of strings

AccessModes contains the desired access modes the volume should have.

ReadWriteOnce – the volume can be mounted as read-write by a single node

ReadOnlyMany – the volume can be mounted read-only by many nodes

ReadWriteMany – the volume can be mounted as read-write by many nodes

resources

Yes

ResourceRequirements object

Resources represents the minimum resources the volume should have.

selector

No

labelSelector object

A label query over volumes to consider for binding.

storageClassName

Yes

String

Name of the StorageClass required by the claim.

The following fields are supported:

  • EVS

    Currently, EVS disks of high I/O (SAS disks), ultra-high I/O (SSD disks), and common I/O (SATA disks) types are supported.

  • SFS

    Currently, nfs-rw is supported.

volumeMode

No

String

volumeMode defines what type of volume is required by the claim.

Can be:

- Block: the volume will not be formatted with a filesystem and will remain a raw block device

- Filesystem: the volume will be or is formatted with a filesystem

Table 96 Data structure of the apps field in StatefulsetList v1

Parameter

Mandatory

Type

Description

apiVersion

Yes

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

kind

Yes

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase.

-

No

ListMeta object

-

items

Yes

Array of StatefulSet objects

Items is the list of StatefulSets.

Table 97 Data structure of Job

Parameter

Mandatory

Type

Description

apiVersion

Yes

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

kind

Yes

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated.

metadata

Yes

ObjectMeta object

Standard list metadata.

spec

Yes

JobSpec object

Specification of the desired behavior of a job.

status

No

JobStatus object

Current status of a job.

Table 98 Data structure of the JobStatus field

Parameter

Mandatory

Type

Description

active

No

Integer

The number of actively running pods.

completionTime

No

Time

Replicas is the number of actual replicas.

conditions

No

Array of JobCondition objects

The latest available observations of an object's current state. More info:

failed

No

Integer

The number of pods which reached phase Failed.

startTime

No

Time

Represents time when the job was acknowledged by the job controller. It is not guaranteed to be set in happens-before order across separate operations. It is represented in RFC3339 form and is in UTC.

succeeded

No

Integer

The number of pods which reached phase Succeeded.

Table 99 Data structure of the JobSpec field

Parameter

Mandatory

Type

Description

activeDeadlineSeconds

No

Integer

Specifies the duration in seconds relative to the startTime that the job may be active before the system tries to terminate it; value must be positive integer.

backoffLimit

No

Integer

Specifies the number of retries before marking this job failed. Defaults to 6.

priority

No

Integer

Job priority. A larger value indicates a higher priority. The default value is 0.

Value range: [-10, 10]

completions

No

Integer

Specifies the desired number of successfully finished pods the job should be run with. Setting to nil means that the success of any pod signals the success of all pods, and allows parallelism to have any positive value. Setting to 1 means that parallelism is limited to 1 and the success of that pod signals the success of the job.

manualSelector

No

Boolean

ManualSelector controls generation of pod labels and pod selectors. Leave manualSelector unset unless you are certain what you are doing. When false or unset, the system picks labels unique to this job and appends those labels to the pod template. When true, the user is responsible for picking unique labels and specifying the selector. Failure to pick a unique label may cause this and other jobs to not function correctly. However, You may see manualSelector=true in jobs that were created with the old extensions/v1beta1 API.

parallelism

No

Integer

Specifies the maximum desired number of pods the job should run at any given time. The actual number of pods running in steady state will be less than this number when ((.spec.completions - .status.successful) < .spec.parallelism), i.e. when the work left to do is less than max parallelism.

selector

Yes

labelSelector object

Selector is a label query over pods that should match the replica count. If empty, defaulted to labels on the pod template.

template

Yes

PodTemplateSpec object

Template is the object that describes the pod that will be created if insufficient replicas are detected. Each pod stamped out by the StatefulSet will fulfill this Template, but have a unique identity from the rest of the StatefulSet.

Table 100 Data structure of the JobCondition field

Parameter

Mandatory

Type

Description

lastProbeTime

No

String

Last time the condition was checked.

lastTransitionTime

No

String

Last time the condition transitioned from one status to another.

message

No

String

Human-readable message indicating details about last transition.

reason

No

String

(Brief) Reason for the condition's last transition.

status

No

String

Status of the condition, one of True, False, Unknown.

type

No

String

Type of job condition, Complete or Failed.

Table 101 Data structure of the core field in Service v1

Parameter

Mandatory

Type

Description

kind

Yes

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase.

The value of this parameter is Service.

apiVersion

Yes

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

The value of this parameter is v1.

metadata

Yes

ObjectMeta object

-

spec

Yes

ServiceSpec object

-

status

No

ServiceStatus object

-

Table 102 Data structure of the ServiceSpec field

Parameter

Mandatory

Type

Description

ports

Yes

Array of ServicePort objects

The list of ports that are exposed by this service.

selector

No

Object

This service will route traffic to pods having labels matching this selector. Label keys and values that must match in order to receive traffic for this service. If empty, all pods are selected, if not specified, endpoints must be manually specified.

clusterIP

No

String

ClusterIP is the IP address of the service and is usually assigned randomly by the master. If an address is specified manually and is not in use by others, it will be allocated to the service; otherwise, creation of the service will fail. This field cannot be changed through updates. Valid values are "None", empty string (""), or a valid IP address.

"None" can be specified for headless services when proxying is not required. Only applies to types ClusterIP, NodePort, and LoadBalancer. Ignored if type is ExternalName.

type

No

String

Type determines how the Service is exposed. Defaults to ClusterIP. Valid options are ExternalName, ClusterIP and LoadBalancer. "ExternalName" maps to the specified externalName.

"ClusterIP" allocates a cluster-internal IP address for load-balancing to endpoints. Endpoints are determined by the selector or if that is not specified, by manual construction of an Endpoints object. If clusterIP is "None", no virtual IP is allocated and the endpoints are published as a set of endpoints rather than a stable IP.

"LoadBalancer" builds on NodePort and creates an external load-balancer (if supported in the current cloud) which routes to the clusterIP.

NOTE:

The nodePort service is supported in the community version but not supported in CCI scenarios.

externalIPs

No

Array of strings

ExternalIPs is a list of IP addresses for which nodes in the cluster will also accept traffic for this service. These IPs are not managed by Kubernetes. The user is responsible for ensuring that traffic arrives at a node with this IP. A common example is external load-balancers that are not part of the Kubernetes system.

externalTrafficPolicy

No

String

ExternalTrafficPolicy denotes if this Service desires to route external traffic to node-local or cluster-wide endpoints.

valid values are "Local" and "Cluster"

- "Local" preserves the client source IP and avoids a second hop for LoadBalancer and Nodeport type services, but risks potentially imbalanced traffic spreading.

- "Cluster" obscures the client source IP and may cause a second hop to another node, but should have good overall load-spreading.

healthCheckNodePort

No

Integer

HealthCheckNodePort specifies the healthcheck nodePort for the service. If not specified, HealthCheckNodePort is created by the service api backend with the allocated nodePort. Will use user-specified nodePort value if specified by the client. Only effects when Type is set to LoadBalancer and ExternalTrafficPolicy is set to Local.

externalName

No

String

ExternalName is the external reference that kubedns or equivalent will return as a CNAME record for this service. No proxying will be involved.

Must be a valid DNS name and requires Type to be ExternalName.

sessionAffinity

No

String

Used to maintain session affinity. Enable client IP based session affinity.

Must be ClientIP or None.

Defaults to None.

loadBalancerIP

No

String

Only applies to Service Type: LoadBalancer

LoadBalancer will get created with the IP specified in this field. This feature depends on whether the underlying cloud-provider supports specifying the loadBalancerIP when a load balancer is created. This field will be ignored if the cloud-provider does not support the feature.

loadBalancerSourceRanges

No

Array of strings

Optional: If specified and supported by the platform, this will restrict traffic through the cloud-provide.load-balancer will be restricted to the specified client IPs. This field will be ignored if the cloud-provider does not support the feature.

publishNotReadyAddresses

No

Boolean

PublishNotReadyAddresses, when set to true, indicates that DNS implementations must publish the notReadyAddresses of subsets for the Endpoints associated with the Service. The default value is false. The primary use case for setting this field is to use a StatefulSet's Headless Service to propagate SRV records for its Pods without respect to their readiness for purpose of peer discovery. This field will replace the service.alpha.kubernetes.io/tolerate-unready-endpoints when that annotation is deprecated and all clients have been converted to use this field.

sessionAffinityConfig

No

SessionAffinityConfig object

SessionAffinityConfig contains the configurations of session affinity.

Table 103 Data structure of the ServiceStatus field

Parameter

Mandatory

Type

Description

loadBalancer

No

loadBalancerStatus object

LoadBalancer contains the current status of the load-balancer, if one is present

Table 104 Data structure of the ServicePort field

Parameter

Mandatory

Type

Description

name

No

String

The name of this port within the service. This must be a DNS_LABEL. All ports within a ServiceSpec must have unique names. This maps to the 'Name' field in EndpointPort objects. Optional if only one ServicePort is defined on this service.

Value length: 0 character < String length ≤ 63 characters.

The string must comply with regular expression [a-z0-9]([-a-z0-9]*[a-z0-9])?.

protocol

No

String

The IP protocol for this port. Supports "TCP" and "UDP".

This parameter can be set to:

  • TCP
  • UDP

port

Yes

Integer

The port that will be exposed by this service.

Value range: (0,65535].

targetPort

No

String

Number or name of the port to access on the pods targeted by the service. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME. If this is a string, it will be looked up as a named port in the target Pod's container ports. If this is not specified, the value of Port is used (an identity map). Defaults to the service port.

Value range: (0,65535].

nodePort

No

Integer

The port on each node on which this service is exposed when type=NodePort or LoadBalancer. Usually assigned by the system. If specified, it will be allocated to the service if unused or else creation of the service will fail. Default is to auto-allocate a port if the ServiceType of this Service requires one.

Value range: [30000,32767].

Table 105 Data structure of loadBalancerStatus

Parameter

Mandatory

Type

Description

ingress

No

Array of LoadBalancerIngress objects

Ingress is a list containing ingress points for the load-balancer. Traffic intended for the service should be sent to these ingress points.

Table 106 Data structure of the LoadBalancerIngress field

Parameter

Mandatory

Type

Description

ip

No

String

IP is set for load-balancer ingress points that are IP based.

hostname

No

String

Hostname is set for load-balancer ingress points that are DNS based.

Table 107 Data structure of the SessionAffinityConfig field

Parameter

Mandatory

Type

Description

clientIP

No

ClientIPConfig object

ClientIP contains the configurations of Client IP based session affinity.

Table 108 Data structure of the ClientIPConfig field

Parameter

Mandatory

Type

Description

timeoutSeconds

No

Integer

TimeoutSeconds specifies the seconds of ClientIP type session sticky time. The value must be >0 && <=86400(for 1 day) if ServiceAffinity == "ClientIP". Default value is 10800(for 3 hours).

Table 109 Data structure of ServiceList

Parameter

Type

Description

kind

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase.

apiVersion

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

metadata

ListMeta object

Standard list metadata.

items

Array of Service objects

List of services.

Table 110 Data structure of extensions in Ingress v1 beta1

Parameter

Mandatory

Type

Description

apiVersion

No

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

kind

No

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated.

metadata

No

ObjectMeta object

Standard object's metadata.

spec

No

IngressSpec object

Spec is the desired state of the Ingress.

status

No

IngressStatus

Status is the current state of the Ingress.

Table 111 Data structure of the IngressSpec field

Parameter

Mandatory

Type

Description

backend

No

IngressBackend object

A default backend capable of servicing requests that do not match any rule. At least one of backend or rules must be specified. This field is optional to allow the loadbalancer controller or defaulting logic to specify a global default.

rules

No

Array of IngressRule objects

A list of host rules used to configure the Ingress. If unspecified, or no rule matches, all traffic is sent to the default backend.

tls

No

Array of

IngressTLS objects

TLS configuration. Currently the Ingress only supports a single TLS port, 443. If multiple members of this list specify different hosts, they will be multiplexed on the same port according to the hostname specified through the SNI TLS extension, if the ingress controller fulfilling the ingress supports SNI.

Table 112 Data structure of the IngressStatus field

Parameter

Mandatory

Type

Description

loadBalancer

No

loadBalancerStatus object

LoadBalancer contains the current status of the load-balancer.

Table 113 Data structure of the IngressBackend field

Parameter

Mandatory

Type

Description

serviceName

No

String

Specifies the name of the referenced service.

servicePort

No

String

Specifies the port of the referenced service.

Table 114 Data structure of IngressTLS

Parameter

Mandatory

Type

Description

hosts

No

Array of strings

Hosts are a list of hosts included in the TLS certificate. The values in this list must match the name/s used in the tlsSecret. Defaults to the wildcard host setting for the loadbalancer controller fulfilling this Ingress, if left unspecified.

secretName

No

String

SecretName is the name of the secret used to terminate SSL traffic on 443. Field is left optional to allow SSL routing based on SNI hostname alone. If the SNI host in a listener conflicts with the "Host" header field used by an IngressRule, the SNI host is used for termination and value of the Host header is used for routing

Table 115 Data structure of IngressRule

Parameter

Mandatory

Type

Description

host

No

String

Host is the fully qualified domain name of a network host, as defined by RFC 3986. Note the following deviations from the "host" part of the URI as defined in the RFC: 1. IPs are not allowed. Currently an IngressRuleValue can only apply to the IP in the Spec of the parent Ingress. 2. The : delimiter is not respected because ports are not allowed. Currently the port of an Ingress is implicitly :80 for http and :443 for https. Both these may change in the future. Incoming requests are matched against the host before the IngressRuleValue. If the host is unspecified, the Ingress routes all traffic based on the specified IngressRuleValue

http

No

IngressRuleValue object

IngressRuleValue represents a rule to route requests for this IngressRule. If unspecified, the rule defaults to an http catch-all. Whether that sends just traffic matching the host to the default backend or all traffic to the default backend, is left to the controller fulfilling the Ingress. Http is currently the only supported IngressRuleValue.

Table 116 Data structure of IngressRuleValue

Parameter

Mandatory

Type

Description

http

No

HTTPIngressRuleValue object

HTTP ingress rule.

Table 117 Data structure of HTTPIngressRuleValue

Parameter

Mandatory

Type

Description

paths

No

Array of HTTPIngressPath objects

A collection of paths that map requests to backends.

Table 118 Data structure of HTTPIngressPath

Parameter

Mandatory

Type

Description

path

No

String

Path is an extended POSIX regex as defined by IEEE Std 1003.1, (i.e this follows the egrep/unix syntax, not the perl syntax) matched against the path of an incoming request. Currently it can contain characters disallowed from the conventional "path" part of a URL as defined by RFC 3986. Paths must begin with a '/'. If unspecified, the path defaults to a catch all sending traffic to the backend

backend

Yes

IngressBackend object

Backend defines the referenced service endpoint to which the traffic will be forwarded to

property

Yes

Object

Extension property on the path

Table 119 Data structure of the loadBalancerStatus field

Parameter

Mandatory

Type

Description

ingress

No

Array of LoadBalancerIngress objects

Ingress is a list containing ingress points for the load-balancer. Traffic intended for the service should be sent to these ingress points.

Table 120 Data structure of IngressList

Parameter

Type

Description

kind

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase.

apiVersion

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

metadata

ListMeta object

Standard list metadata.

items

Array of Ingress v1beta1 extensions objects

List of Ingress.

Table 121 Request parameters of core in Configmap v1

Parameter

Mandatory

Type

Description

apiVersion

Yes

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

kind

Yes

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated.

metadata

Yes

ObjectMeta object

Standard list metadata.

data

Yes

Object

Data contains the configuration data. Each key must consist of alphanumeric characters, '-', '_' or '.'.

The value cannot exceed 512 characters.

Table 122 Data structure of ConfigmapList

Parameter

Type

Description

kind

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase.

apiVersion

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

metadata

ListMeta object

Standard list metadata.

items

Array of Configmap v1 core objects

List of ConfigMaps.

Table 123 Data structure of core in Secret v1

Parameter

Mandatory

Type

Description

kind

Yes

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase.

The value of this parameter is Secret.

apiVersion

Yes

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

The value of this parameter is v1.

metadata

Yes

ObjectMeta object

-

data

No

Object

Data contains the secret data. Each key must consist of alphanumeric characters, '-', '_' or '.'. The serialized form of the secret data is a base64 encoded string, representing the arbitrary (possibly non-string) data value here

stringData

No

Object

StringData allows specifying non-binary secret data in string form. It is provided as a write-only convenience method. All keys and values are merged into the data field on write, overwriting any existing values. It is never output when reading from the API

type

No

String

Used to facilitate programmatic handling of secret data.

The primitive k8s supports the following secret types, for details, see Table 124.

  • Opaque
  • kubernetes.io/dockercfg
  • kubernetes.io/dockerconfigjson
  • kubernetes.io/tls
Table 124 Key restrictions of data for different types of secrets

Secret Type

Required Key

Description

Opaque

N/A

Secret type Opaque is the default; arbitrary user-defined data.

kubernetes.io/dockercfg

.dockercfg

Secret type kubernetes.io/dockercfg contains a dockercfg file that follows the same format rules as ~/.dockercfg.

kubernetes.io/tls

tls.key

tls.crt

Secret type kubernetes.io/tls contains information about a TLS client or server secret. It is primarily used with TLS termination of the Ingress resource, but may be used in other types.

kubernetes.io/dockerconfigjson

.dockerconfigjson

SecretTypeDockerConfigJson contains a dockercfg file that follows the same format rules as ~/.docker/config.json

Table 125 Data structure of ServiceList

Parameter

Type

Description

apiVersion

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

kind

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated.

metadata

ListMeta object

Standard list metadata.

items

Array of Secret v1 core objects

List of Secrets.

Table 126 Data structure of core in PersistentVolumeClaimList v1

Parameter

Type

Description

kind

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase.

apiVersion

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

metadata

ListMeta object

Standard list metadata.

items

Array of PersistentVolumeClaim object

A list of persistent volume claims.

Table 127 Data structure of core in Event v1

Parameter

Type

Description

apiVersion

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

kind

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase.

count

integer

The number of times this event has occurred.

firstTimestamp

Time

The time at which the event was first recorded. (Time of server receipt is in TypeMeta.)

involvedObject

involvedObject object

The object that this event is about.

lastTimestamp

Time

The time at which the most recent occurrence of this event was recorded.

message

String

A human-readable description of the status of this operation.

metadata

metadata object

Standard object's metadata.

reason

String

This should be a short, machine understandable string that gives the reason for the transition into the object's current status.

source

EventSource object

The component reporting this event. Should be a short machine understandable string.

type

String

Type of this event (Normal, Warning), new types could be added in the future

eventTime

time.Time

Time when this Event was first observed.

Series

EventSerie object

Data about the Event series this event represents or nil if it is a singleton Event.

action

String

What action was taken/failed regarding to the Regarding object.

related

ObjectReference object

Optional secondary object for more complex actions.

reportingComponent

String

Name of the controller that emitted this Event, e.g. `kubernetes.io/kubelet`

reportingInstance

String

ID of the controller instance, e.g. `kubelet-xyzf`.

Table 128 Data structure of the involvedObject field

Parameter

Type

Description

kind

String

Kind of the referent.

namespace

String

Namespace of the referent.

name

String

Name of the referent.

uid

String

UID of the referent.

apiVersion

String

API version of the referent.

resourceVersion

String

Specific resourceVersion to which this reference is made.

fieldPath

String

If referring to a piece of an object instead of an entire object, this string should contain a valid JSON/Go field access statement, such as desiredState.manifest.containers[2]. For example, if the object reference is to a container within a pod, this would take on a value like: "spec.containers{name}" (where "name" refers to the name of the container that triggered the event) or if no container name is specified "spec.containers[2]" (container with index 2 in this pod). This syntax is chosen only to have some well-defined way of referencing a part of an object.

Table 129 Data structure of the EventSource field

Parameter

Type

Description

component

String

Component from which the event is generated.

host

String

Node name on which the event is generated.

Table 130 Data structure of EventSeries

Parameter

Type

Description

count

integer

Number of occurrences in this series up to the last heartbeat time

lastObservedTime

time.Time

Time of the last occurrence observed

state

String

State of this Series: Ongoing, Finished, or Unknown

Table 131 Data structure of the ObjectReference field

Parameter

Type

Description

apiVersion

String

API version of the referent.

fieldPath

String

If referring to a piece of an object instead of an entire object, this string should contain a valid JSON/Go field access statement, such as desiredState.manifest.containers[2]. For example, if the object reference is to a container within a pod, this would take on a value like: "spec.containers{name}" (where "name" refers to the name of the container that triggered the event) or if no container name is specified "spec.containers[2]" (container with index 2 in this pod). This syntax is chosen only to have some well-defined way of referencing a part of an object.

kind

String

Kind of the referent.

name

String

Name of the referent.

namespace

String

Namespace of the referent.

resourceVersion

String

Specific resourceVersion to which this reference is made, if any.

uid

String

UID of the referent.

Table 132 Data structure of core in EventList v1

Parameter

Type

Description

apiVersion

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

items

Array of Event v1 core objects

List of services.

kind

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase.

metadata

ListMeta object

Standard list metadata.

Table 133 Data structure of LocalDirVolumeSource

Parameter

Type

Description

sizeLimit

Object

Storage space of the localDir in use.

Table 134 Data structure of emptyDir

Parameter

Type

Description

sizeLimit

integer

Storage space of the emptyDir in use.

Value range: (0, 2147483647]

Unit: Gi

medium

String

Medium type. The options are as follows:

  • LocalVolume: ultra-high I/O EVS disks
  • LocalSSD: local SSDs
NOTE:

If this parameter is not set, ultra high I/O EVS disks are used by default.

Table 135 Data structure of Endpoints

Parameter

Type

Description

kind

String

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase.

The value of this parameter is Secret.

apiVersion

String

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

The value of this parameter is v1.

metadata

ObjectMeta object

-

subsets

Array of EndpointSubset objects

The set of all endpoints is the union of all subsets. Addresses are placed into subsets according to the IPs they share. A single address with multiple ports, some of which are ready and some of which are not (because they come from different containers) will result in the address being displayed in different subsets for the different ports. No address will appear in both Addresses and

NotReadyAddresses in the same subset.

Sets of addresses and ports that comprise a service.

Table 136 Data structure of EndpointSubset

Parameter

Type

Description

addresses

Array of EndpointAddress objects

IP addresses which offer the related ports that are marked as ready. These endpoints should be considered safe for load balancers and clients to utilize.

notReadyAddresses

Array of EndpointAddress objects

IP addresses which offer the related ports but are not currently marked as ready because they have not yet finished starting, have recently failed a readiness check, or have recently failed a liveness check.

ports

Array of EndpointPort objects

Port numbers available on the related IP addresses.

Table 137 Data structure of EndpointAddress

Parameter

Type

Description

ip

String

The IP of this endpoint.

May not be loopback (127.0.0.0/8), link-local (169.254.0.0/16), or link-local multicast (224.0.0.0/24)

IPv6 is also accepted but not fully supported on all platforms. Also, certain kubernetes components, like kube-proxy, are not IPv6 ready

hostname

String

The Hostname of this endpoint

nodename

String

Optional: Node hosting this endpoint. This can be used to determine endpoints local to a node.

targetRef

ObjectReference object

Reference to object providing the endpoint.

nodeAvailableZone

String

Optional: The availability zone of the endpoint's host node

Table 138 Data structure of EndpointPort

Parameter

Type

Description

name

String

The name of this port (corresponds to ServicePort.Name).

Must be a DNS_LABEL.

Optional only if one port is defined.

port

Integer

The port number of the endpoint.

protocol

String

The IP protocol for this port.

Must be UDP or TCP.

Default is TCP

Table 139 Data structure of core in EndpointsList v1

Parameter

Type

Description

apiVersion

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

items

Array of Endpoints objects

List of endpoints

kind

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase.

metadata

ListMeta object

Standard list metadata.

Table 140 Data structure of ReplicaSet

Parameter

Type

Description

kind

String

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase.

The value of this parameter is Secret.

apiVersion

String

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

The value of this parameter is v1.

metadata

ObjectMeta object

-

spec

ReplicaSetSpec object

Spec defines the specification of the desired behavior of the ReplicaSet.

status

ReplicaSetStatus object

Status is the most recently observed status of the ReplicaSet.

This data may be out of date by some window of time.

Populated by the system.

Read-only.

Table 141 Data structure of ReplicaSetSpec

Parameter

Type

Description

replicas

Integer

Replicas is the number of desired replicas.

This is a pointer to distinguish between explicit zero and unspecified.

Defaults to 1.

minReadySeconds

Integer

Minimum number of seconds for which a newly created pod should be ready without any of its container crashing, for it to be considered available. Defaults to 0 (pod will be considered available as soon as it is ready)

selector

labelSelector object

Selector is a label query over pods that should match the replica count.

Label keys and values that must match in order to be controlled by this replica set.

It must match the pod template's labels.

template

PodTemplateSpec object

Template is the object that describes the pod that will be created if insufficient replicas are detected.

Table 142 Data structure of ReplicaSetStatus

Parameter

Type

Description

replicas

Integer

Replicas is the most recently observed number of replicas.

fullyLabeledReplicas

Integer

The number of pods that have labels matching the labels of the pod template of the replicaset.

readyReplicas

Integer

The number of ready replicas for this replica set.

availableReplicas

Integer

The number of available replicas (ready for at least minReadySeconds) for this replica set.

observedGeneration

Integer

ObservedGeneration reflects the generation of the most recently observed ReplicaSet.

conditions

ReplicaSetCondition object

Represents the latest available observations of a replica set's current state.

Table 143 Data structure of ReplicaSetCondition

Parameter

Type

Description

type

String

Type of replica set condition.

Available values:

-- ReplicaFailure: ReplicaSetReplicaFailure is added in a replica set when one of its pods fails to be created due to insufficient quota, limit ranges, pod security policy, node selectors, etc. or deleted due to kubelet being down or finalizers are failing.

status

String

Status of the condition, one of True, False, Unknown.

lastTransitionTime

Object

The last time the condition transitioned from one status to another.

reason

String

The reason for the condition's last transition.

message

String

A human readable message indicating details about the transition.

Table 144 Data structure of core in ReplicaSetList v1

Parameter

Type

Description

apiVersion

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

items

Array of ReplicaSet objects

List of endpoints

kind

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase.

metadata

ListMeta object

Standard list metadata.

Table 145 Data structure of Volcano Job batch_v1alpha1

Parameter

Mandatory

Type

Description

apiVersion

Yes

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#resources.

kind

Yes

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#types-kinds.

metadata

Yes

ObjectMeta object

Standard object's metadata. More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata.

spec

Yes

VolcanoJobSpec object

Specification of the desired behavior of a cron job, including the minAvailable.

status

No

VolcanoJobStatus object

Current status of Job.

Table 146 Data structure of the VolcanoJobSpec field

Parameter

Mandatory

Type

Description

maxRetry

No

Integer

The limit for retrying submitting job. The default value is 3.

minAvailable

Yes

Integer

The minimal available pods to run for this Job.

The value of this parameter is greater than 0.

plugins

No

VolcanoPlugin object

Enabled task plugins when creating job.

policies

No

Array of VolcanoJobPolicy objects

Specifies the default lifecycle of tasks.

queue

No

String

The name of the queue on which job should be created.

schedulerName

No

String

SchedulerName is the default value of `tasks.template.spec.schedulerName`.

tasks

Yes

Array of VolcanoJobTask objects

Tasks specifies the task specification of Job.

volumes

No

Array of VolcanoJobVolume objects

The volumes for Job.

Table 147 Data structure of the VolcanoJobStatus field

Parameter

Mandatory

Type

Description

ControlledResources

Yes

Object

All of the resources that are controlled by this job.

{"plugin-env":"env","plugin-ssh":"ssh","plugin-svc":"svc"}.

Succeeded

No

Integer

The number of pods which reached phase Succeeded.

failed

No

Integer

The number of pods which reached phase Failed.

minAvailable

Yes

Integer

The minimal available pods to run for this Job.

pending

No

Integer

The number of pending pods.

retryCount

No

Integer

The number that volcano retried to submit the job.

running

No

Integer

The number of running pods.

version

No

Integer

Job's current version.

state

Yes

VolcanoJobStatusState object

Current state of Job.

Table 148 Data structure of the VolcanoJobPolicy field

Parameter

Mandatory

Type

Description

action

Yes

String

The action that will be taken to the PodGroup according to Event. One of \"Restart\", \"None\". Default to None.

event

Yes

String

The Event recorded by scheduler; the controller takes actions according to this Event.

timeout

No

Object

Timeout is the grace period for controller to take actions. Default to nil (take action immediately).

Table 149 Data structure of the VolcanoJobTask field

Parameter

Mandatory

Type

Description

name

Yes

String

Name specifies the name of tasks.

policies

No

VolcanoJobPolicy object

Specifies the lifecycle of task.

replicas

No

Integer

Replicas specifies the replicas of this TaskSpec in Job.

template

No

PodTemplateSpec object

Specifies the pod that will be created for this TaskSpec when executing a Job.

Table 150 Data structure of the VolcanoJobVolume field

Parameter

Mandatory

Type

Description

mountPath

Yes

String

Path within the container at which the volume should be mounted. Must not contain ':'.

volumeClaim

No

VolcanoTaskVolumeClaimSpec object

VolumeClaim defines the PVC used by the VolumeMount.

volumeClaimName

No

String

The name of the volume claim.

Table 151 Data structure of the VolcanoJobStatusState field

Parameter

Mandatory

Type

Description

message

No

String

Human-readable message indicating details about last transition.

phase

Yes

String

The phase of Job.

reason

No

String

Unique, one-word, CamelCase reason for the condition's last transition.

Table 152 Data structure of the VolcanoTaskVolumeClaimSpec field

Parameter

Mandatory

Type

Description

accessModes

Yes

Array of strings

AccessModes contains the desired access modes the volume should have.

ReadWriteOnce – the volume can be mounted as read-write by a single node

ReadOnlyMany – the volume can be mounted read-only by many nodes

ReadWriteMany – the volume can be mounted as read-write by many nodes

resources

Yes

ResourceRequirements object

Resources represents the minimum resources the volume should have.

storageClassName

Yes

String

Name of the StorageClass required by the claim.

The following fields are supported:

  • EVS

    Currently, EVS disks of high I/O (SAS disks), ultra-high I/O (SSD disks), and common I/O (SATA disks) types are supported.

  • SFS

    Currently, nfs-rw is supported.

Table 153 Data structure of the VolcanoPlugin field

Parameter

Mandatory

Type

Description

env

No

Array of strings

Set VK_TASK_INDEX to each container, which is an index for giving the identity to container.

svc

No

Array of strings

Create Service and *.host to enable pod communication.

ssh

No

Array of strings

Sign in ssh without password, e.g. use command mpirun or mpiexec.

The value no-root indicates logging in as a non-root user using SSH.

Table 154 Data structure of TFJob kubeflow_v1

Parameter

Mandatory

Type

Description

apiVersion

Yes

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

The value of this parameter is v1.

kind

Yes

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase.

The value of this parameter is TFJob.

metadata

Yes

ObjectMeta object

Standard object's metadata.

spec

Yes

TFJobSpec object

Specification of the desired behavior of a TFJob.

status

No

JobStatus object

Current status of TFJob.

Table 155 Data structure of the TFJobSpec field

Parameter

Mandatory

Type

Description

activeDeadlineSecond

No

Integer

Specifies the duration in seconds relative to the startTime that the job may be active before the system tries to terminate it; value must be positive integer.

backoffLimit

No

Integer

Optional number of retries before marking this job failed.

cleanPodPolicy

No

CleanPodPolicy object

CleanPodPolicy defines the policy to kill pods after TFJob is succeeded. Default to Running.

ttlSecondsAfterFinished

No

Integer

TTLSecondsAfterFinished is the TTL to clean up tf-jobs (temporary before kubernetes adds the cleanup controller). It may take extra ReconcilePeriod seconds for the cleanup, since reconcile gets called periodically.

tfReplicaSpecs

Yes

Array of ReplicaSpec objects

TFReplicaSpecs is map of TFReplicaType and ReplicaSpec specifies the TF replicas to run.

For example,

{

"PS": ReplicaSpec,

"Worker": ReplicaSpec,

}

Table 156 Available values of the CleanPodPolicy field

Available Value

Description

All

When the job is finished, kill all pods that the job created.

Running

When the job is finished, kill pods that the job created and is in running phase.

None

When the job is finished, do not kill any pods that the job created.

Table 157 Available values of the TFReplicaType field

Available Value

Description

PS

PS is the type for parameter servers of distributed TensorFlow.

Worker

Worker is the type for workers of distributed TensorFlow. This is also used for non-distributed TensorFlow.

Chief

Chief is the type for chief worker of distributed TensorFlow. If there is "chief" replica type, it's the "chief worker". Else, worker:0 is the chief worker.

Evaluator

Evaluator is the type for evaluation replica in TensorFlow.

Table 158 Data structure of the ReplicaSpec field

Parameter

Mandatory

Type

Description

replicas

No

Integer

Replicas is the desired number of replicas of the given template. If unspecified, defaults to 1.

template

Yes

PodTemplateSpec object

Template is the object that describes the pod that will be created for this replica. RestartPolicy in PodTemplateSpec will be overridden by RestartPolicy in ReplicaSpec.

restartPolicy

No

String

Restart policy for all replicas within the job. One of Always, OnFailure, Never and ExitCode. Default to Never.

Table 159 Data structure of the JobStatus field

Parameter

Mandatory

Type

Description

conditions

No

Array of JobCondition objects

Conditions is an array of current observed job conditions.

replicaStatuses

No

Array of ReplicaStatus objects

ReplicaStatuses is map of ReplicaType and ReplicaStatus, specifies the status of each replica.

startTime

No

Time

Represents time when the job was acknowledged by the job controller. It is not guaranteed to be set in happens-before order across separate operations. It is represented in RFC3339 form and is in UTC.

completionTime

No

Time

Represents time when the job was completed. It is not guaranteed to be set in happens-before order across separate operations. It is represented in RFC3339 form and is in UTC.

lastReconcileTime

No

Time

Represents last time when the job was reconciled. It is not guaranteed to be set in happens-before order across separate operations. It is represented in RFC3339 form and is in UTC.

Table 160 Data structure of the JobCondition field

Parameter

Mandatory

Type

Description

type

No

String

Type of job condition.

NOTE:

Job states include:

-Created:

means the job has been accepted by the system, but one or more of the pods/services has not been started. This includes time before pods being scheduled and launched.

-Running:

means all sub-resources (e.g. services/pods) of this job have been successfully scheduled and launched. The training is running without error.

-Restarting:

means one or more sub-resources (e.g. services/pods) of this job reached phase failed but maybe restarted according to its restart policy which specified by user in v1.PodTemplateSpec. The training is freezing/pending.

-Succeeded:

means all sub-resources (e.g. services/pods) of this job reached phase have terminated in success. The training is complete without error.

-Failed:

means one or more sub-resources (e.g. services/pods) of this job reached phase failed with no restarting. The training has failed its execution.

status

No

String

Status of the condition, one of True, False, Unknown.

reason

No

String

(Brief) Reason for the condition's last transition.

message

No

String

Human readable message indicating details about last transition.

lastUpdateTime

No

Time

The last time this condition was updated.

lastTransitionTime

No

Time

Last time the condition transitioned from one status to another.

Table 161 Data structure of the ReplicaStatus field

Parameter

Mandatory

Type

Description

active

No

Integer

The number of actively running pods.

succeeded

No

Integer

The number of pods which reached phase Succeeded.

failed

No

Integer

The number of pods which reached phase Failed.

Table 162 Data structure of MXJob kubeflow_v1

Parameter

Mandatory

Type

Description

apiVersion

Yes

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

The value of this parameter is v1.

kind

Yes

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase.

The value of this parameter is MXJob.

metadata

Yes

ObjectMeta object

Standard object's metadata.

spec

Yes

MXJobSpec

Specification of the desired behavior of an MXJob.

status

No

JobStatus object

Current status of MXJob.

Table 163 Data structure of the MXJobSpec field

Parameter

Mandatory

Type

Description

activeDeadlineSecond

No

Integer

Specifies the duration in seconds relative to the startTime that the job may be active before the system tries to terminate it; value must be positive integer.

backoffLimit

No

Integer

Optional number of retries before marking this job failed.

cleanPodPolicy

No

CleanPodPolicy object

CleanPodPolicy defines the policy to kill pods after TFJob is succeeded. Default to Running.

ttlSecondsAfterFinished

No

Integer

TTLSecondsAfterFinished is the TTL to clean up tf-jobs (temporary before kubernetes adds the cleanup controller). It may take extra ReconcilePeriod seconds for the cleanup, since reconcile gets called periodically.

mxReplicaSpecs

Yes

Array of ReplicaSpec objects

MXReplicaSpecs is map of MXReplicaType and MXReplicaSpec specifies the MX replicas to run.

For example,

{

"Scheduler": MXReplicaSpec,

"Server": MXReplicaSpec,

"Worker": MXReplicaSpec,

}

Table 164 Available values of the MXReplicaType field

Available Value

Description

Scheduler

Scheduler is the type for scheduler replica in MXNet.

Worker

Worker is the type for workers of distributed MXNet.

Server

Server is the type for parameter servers of distributed MXNet.

Table 165 Data structure of PyTorchJob kubeflow_v1

Parameter

Mandatory

Type

Description

apiVersion

Yes

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

The value of this parameter is v1.

kind

Yes

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase.

The value of this parameter is PyTorchJob.

metadata

Yes

ObjectMeta object

Standard object's metadata.

spec

Yes

PyTorchJobSpec object

Specification of the desired behavior of a pytorchjob.

status

No

JobStatus object

Current status of pytorchJob.

Table 166 Data structure of the PyTorchJobSpec field

Parameter

Mandatory

Type

Description

activeDeadlineSecond

No

Integer

Specifies the duration in seconds relative to the startTime that the job may be active before the system tries to terminate it; value must be positive integer.

backoffLimit

No

Integer

Optional number of retries before marking this job failed.

cleanPodPolicy

No

CleanPodPolicy object

CleanPodPolicy defines the policy to kill pods after TFJob is succeeded. Default to Running.

ttlSecondsAfterFinished

No

Integer

TTLSecondsAfterFinished is the TTL to clean up tf-jobs (temporary before kubernetes adds the cleanup controller). It may take extra ReconcilePeriod seconds for the cleanup, since reconcile gets called periodically.

ReplicaSpecs

Yes

Array of ReplicaSpec objects

A map of PyTorchReplicaType (type) to ReplicaSpec (value). Specifies the PyTorch cluster configuration.

For example,

{

"Master": PyTorchReplicaSpec,

"Worker": PyTorchReplicaSpec,

}

Table 167 Available values of the PytorchReplicaType field

Available Value

Description

Master

Master is the type of Master of distributed PyTorch.

Worker

Worker is the type for workers of distributed PyTorch.

Table 168 Data structure of TFJobList kubeflow_v1

Parameter

Mandatory

Type

Description

apiVersion

Yes

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

kind

Yes

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase.

metadata

No

ListMeta object

Standard type metadata.

items

Yes

Array of TFJob kubeflow_v1 objects

Lists of TFJobs.

Table 169 Data structure of MXJobList kubeflow_v1

Parameter

Mandatory

Type

Description

apiVersion

Yes

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

kind

Yes

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase.

metadata

No

ListMeta object

Standard type metadata.

items

Yes

Array of MXJob kubeflow_v1 objects

Lists of mxjobs.

Table 170 Data structure of PyTorchJobList kubeflow_v1

Parameter

Mandatory

Type

Description

apiVersion

Yes

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

kind

Yes

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase.

metadata

No

ListMeta object

Standard type metadata.

items

Yes

Array of

PyTorchJob kubeflow_v1 objects

Lists of pytorchjobs.

Table 171 Data structure of MPIJob kubeflow_v1alpha2

Parameter

Mandatory

Type

Description

apiVersion

Yes

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

The value of this parameter is v1alpha2.

kind

Yes

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase.

The value of this parameter is MPIJob.

metadata

Yes

ObjectMeta object

Standard object's metadata.

spec

Yes

MPIJobSpec object

Specification of the desired behavior of an MPIJob.

status

No

JobStatus object

Current status of MPIJob.

Table 172 Data structure of the MPIJobSpec field

Parameter

Mandatory

Type

Description

activeDeadlineSecond

No

Integer

Specifies the duration in seconds relative to the startTime that the job may be active before the system tries to terminate it; value must be positive integer.

backoffLimit

No

Integer

Optional number of retries before marking this job failed.

cleanPodPolicy

No

CleanPodPolicy object

CleanPodPolicy defines the policy to kill pods after TFJob is succeeded. Default to Running.

slotsPerWorker

No

Integer

Specifies the number of slots per worker used in hostfile. Defaults to 1.

mpiReplicaSpecs

Yes

Array of ReplicaSpec objects

MPIReplicaSpecs is map of MPIReplicaType and MPIReplicaSpec specifies the MPI replicas to run.

For example,

{

"Launcher": MPIReplicaSpec,

"Worker": MPIReplicaSpec,

}

Table 173 Available values of the MPIReplicaType field

Available Value

Description

Launcher

Launcher is the type for launcher replica in MPI.

Worker

Worker is the type for workers of distributed MPI.

Table 174 Data structure of MPIJobList kubeflow_v1alpha2

Parameter

Mandatory

Type

Description

apiVersion

Yes

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

kind

Yes

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase.

metadata

No

ListMeta object

Standard type metadata.

items

Yes

Array of MPIJob kubeflow_v1alpha2 objects

List of MPIJobs.

Table 175 Data structure of PersistentVolumeClaim v1

Parameter

Type

Description

apiVersion

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

kind

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated.

metadata

ListMeta v1 meta object

Standard object's metadata.

spec

PersistentVolumeClaimSpec object

Spec defines the desired characteristics of a volume requested by a pod author.

status

PersistentVolumeClaimStatus object

Status represents the current information/status of a persistent volume claim. Read-only.

Table 176 Data structure of the meta field in ListMeta v1

Name

Type

Description

continue

string

Continue may be set if the user set a limit on the number of items returned, and indicates that the server has more data available. The value is opaque and may be used to issue another request to the endpoint that served this list to retrieve the next set of available objects. Continuing a list may not be possible if the server configuration has changed or more than a few minutes have passed. The resourceVersion field returned when using this continue value will be identical to the value in the first response

resourceVersion

string

String that identifies the server's internal version of this object that can be used by clients to determine when objects have changed. Value must be treated as opaque by clients and passed unmodified back to the server. Populated by the system. Read-only

selfLink

string

SelfLink is a URL representing this object. Populated by the system. Read-only

Table 177 Data structure of the PersistentVolumeClaimSpec field

Parameter

Mandatory

Type

Description

volumeName

No

String

VolumeName is the binding reference to the PersistentVolume backing this claim.

accessModes

Yes

Array of strings

AccessModes contains the desired access modes the volume should have.

ReadWriteOnce – the volume can be mounted as read-write by a single node

ReadOnlyMany – the volume can be mounted read-only by many nodes

ReadWriteMany – the volume can be mounted as read-write by many nodes

resources

Yes

ResourceRequirements object

Resources represents the minimum resources the volume should have.

selector

No

labelSelector object

A label query over volumes to consider for binding.

storageClassName

Yes

String

Name of the StorageClass required by the claim.

The following fields are supported:

  • EVS

    Currently, EVS disks of high I/O (SAS disks), ultra-high I/O (SSD disks), and common I/O (SATA disks) types are supported.

  • SFS

    Currently, nfs-rw is supported.

  • SFS Turbo

    Currently, SFS Turbo volumes of high-performance (efs-performance) and standard (efs-standard) types are supported.

volumeMode

No

String

volumeMode defines what type of volume is required by the claim.

Can be:

- Block: the volume will not be formatted with a filesystem and will remain a raw block device

- Filesystem: the volume will be or is formatted with a filesystem

Table 178 Data structure of the PersistentVolumeClaimStatus field

Parameter

Mandatory

Type

Description

accessModes

No

Array of strings

AccessModes contains the actual access modes the volume backing the PVC has.

ReadWriteOnce - can be mounted read/write mode to exactly 1 host

ReadOnlyMany - can be mounted in read-only mode to many hosts

ReadWriteMany - can be mounted in read/write mode to many hosts

capacity

No

Array of ResourceRequirements objects

Represents the actual resources of the underlying volume.

phase

No

String

Phase represents the current phase of PersistentVolumeClaim.

pending - used for PersistentVolumeClaims that are not yet bound

Bound - used for PersistentVolumeClaims that are bound

Lost - used for PersistentVolumeClaims that lost their underlying. PersistentVolume. The claim was bound to a PersistentVolume and this volume does not exist any longer and all data on it was lost.

conditions

No

Array of PersistentVolumeClaimCondition objects

Current Condition of persistent volume claim. If underlying persistent volume is being resized then the Condition will be set to ResizeStarted.

Table 179 Data structure of the PersistentVolumeClaimCondition field

Name

Mandatory

Type

Description

type

No

String

Type of the condition. Currently only Ready.

Resizing - An user trigger resize of pvc has been started

status

No

String

Status of the condition. Can be True, False, or Unknown.

lastProbeTime

No

String

Last time we probed the condition.

lastTransitionTime

No

String

Last time the condition transitioned from one status to another.

reason

No

String

Unique, one-word, CamelCase reason for the condition's last transition.

message

No

String

Human-readable message indicating details about last transition.

Table 180 Data structure of the ResourceRequirements field

Parameter

Mandatory

Type

Description

limits

No

Array of ResourceName objects

Maximum amount of compute resources allowed.

NOTE:

The values of limits and requests must be the same. Otherwise, an error is reported.

requests

No

Array of ResourceName objects

Minimum amount of compute resources required. If Requests is omitted for a container, it defaults to Limits if that is explicitly specified, otherwise to an implementation-defined value.

CCI has limitation on pod specifications. For details, see Pod Specifications in Usage Constraints.

Table 181 Available values of the ResourceName field

Type

Mandatory

Type

Description

storage

No

String

Volume size, in bytes (e,g. 5Gi = 5GiB = 5 * 1024 * 1024 * 1024)

cpu

No

String

CPU size, in cores. (500m = .5 cores)

memory

No

String

Memory size, in bytes. (500Gi = 500GiB = 500 * 1024 * 1024 * 1024)

localdir

No

String

Local Storage for LocalDir, in bytes. (500Gi = 500GiB = 500 * 1024 * 1024 * 1024)

nvidia.com/gpu-tesla-v100-16GB

No

String

NVIDIA GPU resource, the type may change in different environments, in production environment is

nvidia.com/gpu-tesla-v100-16GB now. The value must be an integer and not less than 1.

Table 182 Data structure of the labelSelector field

Parameter

Mandatory

Type

Description

matchExpressions

No

Array of LabelSelectorRequirement objects

matchExpressions is a list of label selector requirements. The requirements are ANDed.

matchLabels

No

Object

MatchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.

Table 183 Data structure of the LabelSelectorRequirement field

Parameter

Mandatory

Type

Description

key

No

String

Key is the label key that the selector applies to.

operator

No

String

Operator represents a key's relationship to a set of values.

Valid operators are In, NotIn, Exists and DoesNotExist.

values

No

Array of strings

Values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.

Table 184 Data structure of PersistentVolume

Parameter

Mandatory

Type

Description

apiVersion

Yes

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

kind

Yes

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase.

metadata

Yes

metadata object

Standard object's metadata.

spec

Yes

spec object

Spec defines a specification of a persistent volume owned by the cluster. Provisioned by an administrator.

status

No

status object

Status represents the current information/status for the persistent volume. Populated by the system. Read-only.

Table 185 Data structure of the spec field

Parameter

Mandatory

Type

Description

accessModes

Yes

Array of strings

Access mode.

Options:

ReadWriteOnce: can be read and written by a single node.

ReadOnlyMany: can only be read by multiple nodes.

ReadWriteMany: can be read and written by multiple nodes.

capacity

Yes

Object

A description of the persistent volume's resources and capacity.

claimRef

No

claimRef object

ClaimRef is part of a bi-directional binding between PersistentVolume and PersistentVolumeClaim. Expected to be non-nil when bound. claim. VolumeName is the authoritative bind between PV and PVC.

hostPath

No

hostPath object

HostPath represents a directory on the host. Provisioned by a developer or tester. This is useful for single-node development and testing only! On-host storage is not supported in any way and WILL NOT WORK in a multi-node cluster.

nfs

No

nfs object

NFS represents an NFS mount on the host. Provisioned by an admin.

persistentVolumeReclaimPolicy

No

String

What happens to a persistent volume when released from its claim. Valid options are Retain (default) and Recycle. Recycling must be supported by the volume plugin underlying this persistent volume.

storageClassName

No

String

Name of StorageClass to which this persistent volume belongs. Empty value means that this volume does not belong to any StorageClass.

Table 186 Data structure of the status field

Parameter

Mandatory

Type

Description

message

No

String

A human-readable message indicating details about why the volume is in this state.

phase

No

String

Phase indicates if a volume is available, bound to a claim, or released by a claim.

reason

No

String

Reason is a brief CamelCase string that describes any failure and is meant for machine parsing and tidy display in the CLI.

Table 187 Data structure of the claimRef field

Parameter

Mandatory

Type

Description

apiVersion

No

String

API version of the referent.

fieldPath

No

String

If referring to a piece of an object instead of an entire object, this string should contain a valid JSON/Go field access statement, such as desiredState.manifest.containers[2]. For example, if the object reference is to a container within a pod, this would take on a value like: "spec.containers{name}" (where "name" refers to the name of the container that triggered the event) or if no container name is specified "spec.containers[2]" (container with index 2 in this pod). This syntax is chosen only to have some well-defined way of referencing a part of an object.

kind

No

String

Kind of the referent.

name

No

String

Name of the referent.

namespace

No

String

Namespace of the referent.

resourceVersion

No

String

Specific resourceVersion to which this reference is made, if any.

uid

No

String

UID of the referent.

Table 188 Data structure of the hostPath field

Parameter

Mandatory

Type

Description

path

No

String

Path of the directory on the host.

Table 189 Data structure of the nfs field

Parameter

Mandatory

Type

Description

path

No

String

Path that is exported by the NFS server.

readOnly

No

Boolean

ReadOnly here will force the NFS export to be mounted with read-only permissions. Defaults to false.

server

No

String

Server is the hostname or IP address of the NFS server.

Table 190 Data structure of the metadata field

Name

Mandatory

Type

Description

name

Yes

String

Name must be unique within a namespace. Is required when creating resources, although some resources may allow a client to request the generation of an appropriate name automatically. Name is primarily intended for creation idempotence and configuration definition. Cannot be updated.

0 characters < name length ≤ 253 characters.

The name must be a regular expression [a-z0-9]([-a-z0-9]*[a-z0-9])?.

clusterName

No

String

The name of the cluster which the object belongs to. This is used to distinguish resources with same name and namespace in different clusters. This field is not set anywhere right now and apiserver is going to ignore it if set in create or update request.

initializers

No

initializers object

An initializer is a controller which enforces some system invariant at object creation time. This field is a list of initializers that have not yet acted on this object. If nil or empty, this object has been completely initialized. Otherwise, the object is considered uninitialized and is hidden (in list/watch and get calls) from clients that haven't explicitly asked to observe uninitialized objects. When an object is created, the system will populate this list with the current set of initializers. Only privileged users may set or modify this list. Once it is empty, it may not be modified further by any user.

enable

No

Boolean

Enable identify whether the resource is available.

generateName

No

String

An optional prefix used by the server to generate a unique name ONLY IF the Name field has not been provided. If this field is used, the name returned to the client will be different from the name passed. This value will also be combined with a unique suffix. The provided value has the same validation rules as the Name field, and may be truncated by the length of the suffix required to make the value unique on the server.

If this field is specified and the generated name exists, the server will NOT return a 409. Instead, it will either return 201 Created or 500 with Reason ServerTimeout indicating a unique name could not be found in the time allotted, and the client should retry (optionally after the time indicated in the Retry-After header).

Applied only if Name is not specified.

0 characters < generated name length ≤ 253 characters.

The generated name must be a regular expression [a-z0-9]([-a-z0-9]*[a-z0-9])?.

namespace

No

String

Namespace defines the space within each name must be unique. An empty namespace is equivalent to the "default" namespace, but "default" is the canonical representation. Not all objects are required to be scoped to a namespace - the value of this field for those objects will be empty. Must be a DNS_LABEL. Cannot be updated.

0 characters < namespace length ≤ 63 characters.

The namespace must be a regular expression [a-z0-9]([-a-z0-9]*[a-z0-9])?.

selfLink

No

String

A URL representing this object. Populated by the system. Read-only.

NOTE:

This field is automatically generated. Do not assign any value to this field. Otherwise, API calls would fail.

uid

No

String

UID is the unique in time and space value for this object. It is typically generated by the server on successful creation of a resource and is not allowed to change on PUT operations. Populated by the system. Read-only.

NOTE:

This field is automatically generated. Do not assign any value to this field. Otherwise, API calls would fail.

resourceVersion

No

String

An opaque value that represents the internal version of this object that can be used by clients to determine when objects have changed. May be used for optimistic concurrency, change detection, and the watch operation on a resource or set of resources. Clients must treat these values as opaque and passed unmodified back to the server. They may only be valid for a particular resource or set of resources. Populated by the system. Read-only. Value must be treated as opaque by clients.

NOTE:

This field is automatically generated. Do not assign any value to this field. Otherwise, API calls would fail.

generation

No

Integer

A sequence number representing a specific generation of the desired state. Currently only implemented by replication controllers. Populated by the system. Read-only.

creationTimestamp

No

String

A timestamp representing the server time when this object was created. It is not guaranteed to be set in happens-before order across separate operations. Clients may not set this value. It is represented in RFC3339 form and is in UTC. Populated by the system. Read-only. Null for lists.

NOTE:

This field is automatically generated. Do not assign any value to this field. Otherwise, API calls would fail.

deletionTimestamp

No

String

RFC 3339 date and time at which this resource will be deleted. This field is set by the server when a graceful deletion is requested by the user, and is not directly settable by a client. The resource will be deleted (no longer visible from resource lists, and not reachable by name) after the time in this field. Once set, this value may not be unset or be set further into the future, although it may be shortened or the resource may be deleted prior to this time. For example, a user may request that a pod is deleted in 30 seconds. The Kubelet will react by sending a graceful termination signal to the containers in the pod. Once the resource is deleted in the API, the Kubelet will send a hard termination signal to the container. If not set, graceful deletion of the object has not been requested. Populated by the system when a graceful deletion is requested. Read-only.

deletionGracePeriodSeconds

No

Integer

Number of seconds allowed for this object to gracefully terminate before it will be removed from the system. Only set when deletionTimestamp is also set. May only be shortened. Read-only.

labels

Yes

Object

Map of string keys and values that can be used to organize and categorize (scope and select) objects. May match selectors of replication controllers and services.

NOTE:

This field should be filled in to create the real storage dynamically. The value of the field is according to the real region and zone.

annotations

No

annotations object

An unstructured key value map stored with a resource that may be set by external tools to store and retrieve arbitrary metadata. They are not queryable and should be preserved when modifying objects.

NOTE:

This field should be filled in to create the real storage dynamically. This field indicates the storage add-on and the StorageClass.

ownerReferences

No

ownerReferences object

List of objects depended by this object. If ALL objects in the list have been deleted, this object will be garbage collected. If this object is managed by a controller, then an entry in this list will point to this controller, with the controller field set to true. There cannot be more than one managing controller.

finalizers

No

Array of strings

Must be empty before the object is deleted from the registry. Each entry is an identifier for the responsible component that will remove the entry from the list. If the deletionTimestamp of the object is non-nil, entries in this list can only be removed.

Table 191 Data structure of the annotations field

Parameter

Mandatory

Type

Description

volume.beta.kubernetes.io/storage-class

Yes

String

Storage class.

  • EVS

    Currently, EVS disks of high I/O (SAS disks), ultra-high I/O (SSD disks), and common I/O (SATA disks) types are supported.

  • SFS

    Currently, nfs-rw is supported.

volume.beta.kubernetes.io/storage-provisioner

Yes

String

Mount path.

  • If the storage class is EVS, set this parameter to flexvolume-huawei.com/fuxivol.
  • If the storage class is SFS, set this parameter to flexvolume-huawei.com/fuxinfs.
Table 192 Data structure of the initializers field

Parameter

Mandatory

Type

Description

pending

No

pending object

Pending is a list of initializers that must execute in order before this object is visible. When the last pending initializer is removed, and no failing result is set, the initializers struct will be set to nil and the object is considered as initialized and visible to all clients.

result

No

result object

If result is set with the Failure field, the object will be persisted to storage and then deleted, ensuring that other clients can observe the deletion.

Table 193 Data structure of the pending field

Parameter

Mandatory

Type

Description

name

No

String

Name of the process that is responsible for initializing this object.

Table 194 Data structure of the result field

Parameter

Mandatory

Type

Description

apiVersion

Yes

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

code

No

Integer

Suggested HTTP return code for this status, 0 if not set.

details

No

details object

Extended data associated with the reason. Each reason may define its own extended details. This field is optional and the data returned is not guaranteed to conform to any schema except that defined by the reason type.

kind

Yes

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated.

message

No

String

A human-readable description of the status of this operation.

metadata

Yes

ListMeta object

Standard list metadata.

reason

No

String

A machine-readable description of why this operation is in the "Failure" status. If this value is empty there is no information available. A Reason clarifies an HTTP status code but does not override it.

status

No

String

Status of the operation. One of: "Success" or "Failure".

Table 195 Data structure of the details field

Parameter

Mandatory

Type

Description

causes

No

causes object

The Causes array includes more details associated with the StatusReason failure. Not all StatusReasons may provide detailed causes.

group

No

String

The group attribute of the resource associated with the status StatusReason.

kind

No

String

The kind attribute of the resource associated with the status StatusReason. On some operations may differ from the requested resource Kind.

name

No

String

The name attribute of the resource associated with the status StatusReason (when there is a single name which can be described).

retryAfterSeconds

No

Integer

If specified, the time in seconds before the operation should be retried.

uid

No

String

UID of the resource. (when there is a single resource which can be described).

Table 196 Data structure of the ListMeta field

Parameter

Mandatory

Type

Description

resourceVersion

No

String

String that identifies the server's internal version of this object that can be used by clients to determine when objects have changed. Value must be treated as opaque by clients and passed unmodified back to the server. Populated by the system. Read-only.

Continue

No

String

Continue may be set if the user set a limit on the number of items returned, and indicates that the server has more data available. The value is opaque and may be used to issue another request to the endpoint that served this list to retrieve the next set of available objects. Continuing a list may not be possible if the server configuration has changed or more than a few minutes have passed. The resourceVersion field returned when using this continue value will be identical to the value in the first response.

selfLink

No

String

SelfLink is a URL representing this object. Populated by the system. Read-only.

Table 197 Data structure of the causes field

Parameter

Mandatory

Type

Description

field

No

String

The field of the resource that has caused this error, as named by its JSON serialization. May include dot and postfix notation for nested attributes. Arrays are zero-indexed. Fields may appear more than once in an array of causes due to fields having multiple errors. Optional. Examples: "name" - the field "name" on the current resource "items[0].name" - the field "name" on the first array entry in "items"

message

No

String

A human-readable description of the cause of the error. This field may be presented as-is to a reader.

reason

No

String

A machine-readable description of the cause of the error. If this value is empty there is no information available.

Table 198 Data structure of the ownerReferences field

Parameter

Mandatory

Type

Description

apiVersion

Yes

String

API version of the referent.

blockOwnerDeletion

No

Boolean

If true, AND if the owner has the "foregroundDeletion" finalizer, then the owner cannot be deleted from the key-value store until this reference is removed. Defaults to false. To set this field, a user needs "delete" permission of the owner, otherwise 422 (Unprocessable Entity) will be returned.

kind

Yes

String

Kind of the referent.

name

Yes

String

Name of the referent.

uid

No

String

UID of the referent.

controller

No

Boolean

If true, this reference points to the managing controller.

Table 199 Data structure of volume

Parameter

Mandatory

Type

Description

apiVersion

Yes

String

APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values.

kind

Yes

String

kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase.

metadata

Yes

metadata object

Standard object's metadata.

spec

Yes

spec object

Spec defines a specification of a volume owned by the cluster.

status

No

status object

Status represents the current information/status for the volume. Populated by the system. Read-only.

Table 200 Data structure of the spec field

Parameter

Mandatory

Type

Description

name

Yes

String

Name of this volume.

size

Yes

Integer

Size of this volume.

description

No

String

Description of this volume.

storageclassname

No

String

StorageclassName new add, use to get az and type from k8s.

inresourcepool

Yes

Boolean

Whether the volume is in the resource pool.

availability_zone

No

String

AvailabilityZone of this volume.

volume_type

No

String

VolumeType of this volume.

snapshot_id

No

String

SnapshotId of this volume.

multiattach

Yes

Boolean

Multiattach defines whether to attach by multiple containers.

storage_type

No

String

Optional values: BS(Block Storage), OS(Object Storage), NFS(Network File System).Default: BS

share_proto

No

String

When storage_type NFS is required, effective value is NFS.

is_public

No

Boolean

When storage_type is NFS, the visibility of sharing is expressed.

Set to true, public visible, set to false, private visible.

Default:false

access_to

No

String

When storage_type NFS is required, the definition of the access rule. The length of 1~255, is VPC ID.

access_level

No

String

When storage_type NFS is required, said sharing permission level to access the value of RO (read only), RW (read and write).

pvc_name

No

String

pvcName of volume

access

Yes

Array of access object

sfs access.

vpc_id

Yes

String

efs vpc

enterprise_project_id

No

String

enterprise_project_id

volume_id

No

String

volume_id

auto_expand

No

Boolean

When storage_type NFS is required, when value is true capacity expansion is not supported.

Table 201 Data structure of the status field

Parameter

Mandatory

Type

Description

id

No

String

A human-readable message indicating details about why the volume is in this state.

status

Yes

String

Phase indicates if a volume is available, bound to a claim, or released by a claim.

created_at

No

String

Reason is a brief CamelCase string that describes any failure and is meant for machine parsing and tidy display in the CLI.

attachments

Yes

Array of attachment objects

Attachments information of this volume.

app_info

Yes

Array of app_info objects

volume using info.

access_state

No

String

Access state

access_id

No

String

Vpc id

export_location

No

String

Export location

export_locations

No

String

Export locations

Table 202 Data structure of the access field

Parameter

Mandatory

Type

Description

share_id

No

String

uuid of share.

access_type

Yes

String

access rule type.

access_to

Yes

String

vpc id.

access_level

Yes

String

access level.

id

Yes

String

uuid of access rule.

state

Yes

String

status of access rule.should be active or error.

Table 203 Data structure of the attachment field

Parameter

Mandatory

Type

Description

attachment_id

No

String

AttachmentId.

server_id

No

String

Server of Attached device.

host_name

No

String

Host name of the attached machine.

device

No

String

Attached device.

Table 204 Data structure of the app_info field

Parameter

Mandatory

Type

Description

app_name

Yes

String

App name.

namespace

Yes

String

namespace.

mount_path

Yes

String

Mount path.

app_type

Yes

String

App type