Updating a Federated Workload

Function

This API is used to update a federated workload.

URI

PUT /v1/clustergroups/{clustergroupid}/unitedworkload

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
clustergroupid	Yes	String	Fleet ID

Request Parameters

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	No	String	Identity authentication information. Requests for calling an API can be authenticated using either a token or AK/SK. If token-based authentication is used, this parameter is mandatory and must be set to a user token.

**Table 3** Request body parameters
Parameter	Mandatory	Type	Description
kind	No	String	Resource type. Options: Deployment: manages stateless applications. Service: implements service discovery and load balancing. Ingress: manages external HTTP/HTTPS access to services in a cluster. ConfigMap: stores non-sensitive configuration data. Secret: stores sensitive information. Job: runs one-off tasks. StatefulSet: manages stateful applications. DaemonSet: runs a pod on each node. PersistentVolumeClaim: requests and uses persistent storage resources.
apiVersion	No	String	API version
metadata	No	ObjectMeta object	Workload metadata
template	No	Object	Application template to be deployed
propagationPolicy	No	PropagationPolicy object	Policy for propagating resources across clusters
overridePolicy	No	OverridePolicy object	Resource override policy
resourceBinding	No	ResourceBinding object	Binding between resources and propagation policies

**Table 4** PropagationPolicy
Parameter	Mandatory	Type	Description
kind	No	String	API type. The value is fixed at PropagationPolicy.
apiVersion	No	String	API version
metadata	No	ObjectMeta object	Basic information
spec	No	PropagationSpec object	Propagation policy description

**Table 5** PropagationSpec
Parameter	Mandatory	Type	Description
resourceSelectors	No	Array of ResourceSelector objects	Resource selector, which is used to select resources to be propagated.
propagateDeps	No	Boolean	Whether to automatically propagate the referent.
placement	No	Placement object	Rule for defining the clusters that resources are propagated to
priority	No	Integer	Policy priority. The default value is 0.
schedulerName	No	String	Scheduler name. The default value is default-scheduler.

**Table 6** OverridePolicy
Parameter	Mandatory	Type	Description
kind	No	String	API type. The value is fixed at OverridePolicy.
apiVersion	No	String	API version
spec	No	OverrideSpec object	Override policy description

**Table 7** OverrideSpec
Parameter	Mandatory	Type	Description
resourceSelectors	No	Array of ResourceSelector objects	Resource selector, which restricts the resource types that the override policy is applied to
overriders	No	Object	Override rule that will be applied to resources

**Table 8** ResourceSelector
Parameter	Mandatory	Type	Description
apiVersion	No	String	API version of the target resource
kind	No	String	Type of the target resource
namespace	No	String	Name of the target resource
name	No	String	Namespace of the target resource

**Table 9** ResourceBinding
Parameter	Mandatory	Type	Description
kind	No	String	API type. The value is fixed at ResourceBinding.
apiVersion	No	String	API version
metadata	No	ObjectMeta object	Resource metadata
spec	No	ResourceBindingSpec object	Desired resource binding behavior
status	No	ResourceBindingStatus object	Current status of the resource binding

**Table 10** ObjectMeta
Parameter	Mandatory	Type	Description
uid	No	String	Resource ID
name	No	String	Resource name
generateName	No	String	If no name is provided, the server uses the prefix to generate a unique name.
namespace	No	String	Namespace
labels	No	Map<String,String>	Label
annotations	No	Map<String,String>	Annotation
creationTimestamp	No	String	Creation time
updateTimestamp	No	String	Update time
resourceVersion	No	String	Internal version of a resource
generation	No	String	Generation of the desired resource state
managedFields	No	Array of ManagedFieldsEntry objects	Fields managed by workflows
ownerReferences	No	Array of OwnerReference objects	Ownership, dependencies, and garbage collection mechanism of objects. It supports resource management by the controller.

**Table 11** ManagedFieldsEntry
Parameter	Mandatory	Type	Description
manager	No	String	Manager name
operation	No	String	Operation type that causes this entry being created. The value can only be Apply or Update.
apiVersion	No	String	Resource API version used by a manager for defining fields
time	No	String	Timestamp when this entry was created or last updated
fieldsType	No	String	Field structure format. The value is fixed at "FieldsV1".
fieldsV1	No	Object	Information about the managed fields

**Table 12** OwnerReference
Parameter	Mandatory	Type	Description
apiVersion	No	String	API version of the referent
kind	No	String	Type of the referent
name	No	String	Name of the referent
uid	No	String	UID of the referent
controller	No	Boolean	If the value is true, this reference points to the controller that manages the resource.
blockOwnerDeletion	No	Boolean	If the value is true and the owner has a finalizer named foregroundDeletion, the owner cannot be deleted until this reference is removed.

**Table 13** ResourceBindingSpec
Parameter	Mandatory	Type	Description
resource	No	Object	Kubernetes resource reference to be propagated
propagateDeps	No	Boolean	Whether to automatically propagate related resources
replicaRequirements	No	Object	Requirements for each replica
replicas	No	Integer	The number of replicas to be created
placement	No	Placement object	Cluster selection rule
clusters	No	Array of TargetCluster objects	Target member cluster list

**Table 14** Placement
Parameter	Mandatory	Type	Description
clusterAffinity	No	ClusterAffinity object	Cluster affinity rule
clusterTolerations	No	Array of Toleration objects	Cluster tolerance rule
replicaScheduling	No	Object	The way how to allocate replicas across member clusters

**Table 15** ClusterAffinity
Parameter	Mandatory	Type	Description
clusterNames	No	Array of strings	List of cluster names to be selected
exclude	No	Array of strings	List of cluster names to be excluded

**Table 16** Toleration
Parameter	Mandatory	Type	Description
key	No	String	Key name of the taint to be tolerated
operator	No	String	Relationship between the key and value. The value can be Exists or Equal. The default value is Equal.
value	No	String	Taint value to be matched. When Operator is set to Exists, Value must be empty.
effect	No	String	Taint effect to be matched. The value can be NoSchedule, PreferNoSchedule, or NoExecute. If the value is empty, all effects are matched.
tolerationSeconds	No	Integer	Duration during which a pod can tolerate a taint. This parameter is valid only for NoExecute.

**Table 17** TargetCluster
Parameter	Mandatory	Type	Description
name	No	String	Name of the target cluster
replicas	No	String	The number of replicas created in a cluster

**Table 18** ResourceBindingStatus
Parameter	Mandatory	Type	Description
schedulerObservedGeneration	No	Integer	Generation of the resource observed by the scheduler
conditions	No	Array of ConditionStatus objects	Resource status conditions

**Table 19** ConditionStatus
Parameter	Mandatory	Type	Description
type	No	String	Status type
status	No	String	Status
observedgeneration	No	Integer	Version of a status object
lastTransitionTime	No	String	Last status update time
reason	No	String	Cause of status
message	No	String	Status information

Response Parameters

Status code: 200

Federated workload updated

None

Example Requests

Updating a federated workload

PUT https://ucs.myhuaweicloud.com/v1/clustergroups/{clustergroupid}/unitedworkload

{
  "kind" : "Deployment",
  "metadata" : {
    "name" : "test",
    "namespace" : "default"
  },
  "template" : {
    "apiVersion" : "apps/v1",
    "kind" : "Deployment",
    "metadata" : {
      "labels" : {
        "version" : "v1"
      },
      "name" : "test",
      "namespace" : "default"
    },
    "spec" : {
      "selector" : {
        "matchLabels" : {
          "app" : "test",
          "version" : "v1"
        }
      },
      "template" : {
        "metadata" : {
          "labels" : {
            "app" : "test",
            "version" : "v1"
          }
        },
        "spec" : {
          "containers" : [ {
            "name" : "nginx",
            "image" : "xxxxxx",
            "imagePullPolicy" : "IfNotPresent"
          } ],
          "terminationGracePeriodSeconds" : 30,
          "tolerations" : [ {
            "key" : "node.kubernetes.io/not-ready",
            "operator" : "Exists",
            "effect" : "NoExecute",
            "tolerationSeconds" : 300
          }, {
            "key" : "node.kubernetes.io/unreachable",
            "operator" : "Exists",
            "effect" : "NoExecute",
            "tolerationSeconds" : 300
          } ],
          "volumes" : [ ],
          "initContainers" : [ ]
        }
      },
      "serviceName" : "headless-kd3s6e",
      "replicas" : 2,
      "revisionHistoryLimit" : 10,
      "progressDeadlineSeconds" : 600
    }
  },
  "propagationPolicy" : {
    "spec" : {
      "placement" : {
        "clusterAffinity" : {
          "clusterNames" : [ ]
        },
        "replicaScheduling" : {
          "replicaSchedulingType" : "Divided",
          "replicaDivisionPreference" : "Weighted",
          "weightPreference" : {
            "dynamicWeight" : "AvailableReplicas"
          }
        }
      },
      "propagateDeps" : true
    }
  },
  "overridePolicy" : { }
}

Example Responses

None

Status Codes

Status Code	Description
200	Federated workload updated
400	Client request error. The server could not execute the request.
403	The server refused the request.
404	Resources not found
500	Internal server error