Help Center/ Resource Formation Service/ Template Reference/ Application Orchestration Service/ List of Elements/ CCI.Storage.EVS
Updated on 2023-08-11 GMT+08:00
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CCI.Storage.EVS

Element Description

The CCI.Storage.EVS element is used to create a Persistent Volume Claim (PVC) under a specified namespace.

Element Properties

Table 1 Property Description

Property

Required

Descripiton

k8sManifest

No

K8s-native manifest object of the EVS, based on which you can create EVS resources to replace other configuration items

Type: dict

Value Constraint: The value must meet the Kubernetes specifications.

Suggestion: For details, see the sample or CCI documentation.

name

No

PVC name

Type: string

Value Description: Supports customization.

Value Constraint: Each PVC name must be unique in a namespace. The value must contain 1 to 24 characters and meet the following requirement: (^$) | (^[a-z] ([-a-z0-9]*[a-z0-9])?$).

Suggestion: Customize the value.

accessMode

Yes

Access mode for the persist volume, default value is ReadWriteMany.

Type: string

Value Description: Supports customization.

Default: ReadWriteMany

Value Constraint: Supports "ReadWriteOnce", "ReadOnlyMany", "ReadWriteMany"

Suggestion: None

namespace

Yes

Namespace in a cluster where a service is located

Type: HuaweiCloud.CCI.Namespace.Name

Value Description: Supports customization.

Value Constraint: The value must start with a letter. Only lowercase letters, digits, and hyphens (-) are allowed. The length of namespace can't be over 63.

Suggestion: Log in to the CCI console. In the navigation pane on the left, choose Namespaces. View and select the target namespace.

diskType

Yes

disk type

Type: HuaweiCloud.CCI.Volume.Type.Name

Value Description: Supports customization.

Value Constraint: SATA: common I/O EVS disks; SAS: high I/O EVS disks; SSD: ultra-high I/O EVS disks

Suggestion: None

storageClass

No

storage class(deprecated)

Type: string

Value Description: Supports customization.

Default: sata

Value Constraint: Supports "sata", "sas", "ssd"

Suggestion: None

size

Yes

PVC name

Type: integer

Value Description: Supports customization.

Default: 10

Value Constraint: the value range 1-1024

Suggestion: None

Relationships Between Elements

Table 2 Relationship description

Description

Target

DependsOn

RDS.MySQL

DependsOn

CCI.Secret

DependsOn

CCI.Job

DependsOn

CCI.StatefulSet

DependsOn

CCI.Storage.EVS

DependsOn

DCS.Redis

DependsOn

CCI.Service

DependsOn

CCI.Deployment

DependsOn

CCI.Storage.SFS

DependsOn

CCI.ConfigMap

DependsOn

RDS.PostgreSQL

DependsOn

CCI.Ingress

DependsOn

AOS.Batch

DependsOn

OBS.Bucket

ContainedIn

CCI.Namespace

Return Value

Property

Type

Description

refName

string

Name of the EVS file system

refID

string

UID of the EVS file system

Blueprint Example

tosca_definitions_version: huaweicloud_tosca_version_1_0
inputs:
  pvc-name:
    default: pvc
  pvc-ns:
    default: default
  class:
    default: sata
node_templates:
  my-pvc:
    properties:
      name:
        get_input: pvc-name
      namespace:
        get_input: pvc-ns
      storageClass:
        get_input: class
    type: HuaweiCloud.CCI.Storage.EVS
outputs:
  pvc-name:
    description: Name of pvc
    value:
      get_attribute:
        - my-pvc
        - refName
Parent topic: List of Elements