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Rolling Back an Add-on Instance

Updated on 2024-10-22 GMT+08:00

Function

Roll back the add-on instance version to the source version. Only when the status.isRollbackable parameter is set to true, and the add-on instance is in the running, available, abnormal, upgradeFailed, or rollbackFailed state, the version can be rolled back to the source version.

URI

POST /api/v3/addons/{id}/operation/rollback

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

id

Yes

String

Add-on instance ID

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

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. For details, see Obtaining a User Token.

Table 3 Request body parameters

Parameter

Mandatory

Type

Description

clusterID

Yes

String

Cluster ID

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

kind

String

API type. The value is fixed at Addon and cannot be changed.

apiVersion

String

API version. The value is fixed at v3 and cannot be changed.

metadata

AddonMetadata object

Basic information about the object. Metadata is a collection of attributes.

spec

InstanceSpec object

Detailed description of the add-on instance.

status

AddonInstanceStatus object

Add-on instance status.

Table 5 AddonMetadata

Parameter

Type

Description

uid

String

Unique ID

name

String

Add-on name

alias

String

Add-on alias

labels

Map<String,String>

Add-on labels in key-value pairs. This is a reserved field and does not take effect.

annotations

Map<String,String>

Add-on annotations in the format of key-value pairs.

  • For add-on installation, the value is fixed at {"addon.install/type":"install"}.

  • For add-on upgrade, the value is fixed at {"addon.upgrade/type":"upgrade"}.

updateTimestamp

String

Updated at

creationTimestamp

String

Created at

Table 6 InstanceSpec

Parameter

Type

Description

clusterID

String

Cluster ID.

version

String

Add-on template version, for example, 1.0.0.

addonTemplateName

String

Add-on template name, for example, coredns.

addonTemplateType

String

Add-on template type.

addonTemplateLogo

String

URL for obtaining the add-on template logo.

addonTemplateLabels

Array of strings

Labels of the add-on template.

description

String

Add-on template description.

values

Map<String,Object>

Add-on template installation parameters (varying depending on the add-on). Set the parameters accordingly.

Table 7 AddonInstanceStatus

Parameter

Type

Description

status

String

Statuses of add-on instances. Options:

  • running: All of the add-on instances are running and the add-on is running properly.

  • abnormal: The add-on instances are abnormal and the add-on cannot be used. Click the add-on name to view exceptions.

  • installing: The add-on is being installed.

  • installFailed: Installing the add-on failed. In this case, uninstall the add-on and then reinstall it.

  • upgrading: The add-on is being upgraded.

  • upgradeFailed: Upgrading the add-on failed. In this case, upgrade the add-on again or uninstall the add-on and reinstall it.

  • deleting: The add-on is being deleted.

  • deleteFailed: Deleting the add-on failed. In this case, uninstall the add-on again.

  • deleteSuccess: Deleting the add-on succeeded.

  • available: Only some instances of the add-on are running. This indicates that some functions of the add-on are available.

  • rollbacking: The add-on is being rolled back.

  • rollbackFailed: Rolling back the add-on failed. In this case, roll back the add-on again or uninstall the add-on and reinstall it.

  • unknown: The add-on chart instance does not exist.

Reason

String

Cause of the add-on installation failure.

message

String

Installation error details.

targetVersions

Array of strings

Versions to which the current add-on version can be upgraded.

currentVersion

Versions object

Information about the current add-on version.

isRollbackable

Boolean

Whether the add-on version can be rolled back to the source version.

previousVersion

String

The add-on version before upgrade or rollback

Table 8 Versions

Parameter

Type

Description

version

String

Add-on version.

input

Object

Add-on installation parameters.

stable

Boolean

Whether the add-on version is a stable release.

translate

Object

Translation information used by the GUI.

supportVersions

Array of SupportVersions objects

Cluster versions that support the add-on.

creationTimestamp

String

Creation time.

updateTimestamp

String

Update time.

Table 9 SupportVersions

Parameter

Type

Description

clusterType

String

Cluster type that supports the add-on.

clusterVersion

Array of strings

Cluster versions that support the add-on. The value is a regular expression.

Example Requests

{
  "clusterID" : "******"
}

Example Responses

Status code: 200

Add-on instance version is rolled back.

{
  "kind" : "Addon",
  "apiVersion" : "v3",
  "metadata" : {
    "uid" : "******",
    "name" : "everest",
    "alias" : "everest",
    "creationTimestamp" : "2023-03-15T02:48:01Z",
    "updateTimestamp" : "2023-03-15T04:18:45Z"
  },
  "spec" : {
    "clusterID" : "******",
    "version" : "2.1.16",
    "addonTemplateName" : "everest",
    "addonTemplateType" : "helm",
    "addonTemplateLogo" : "******",
    "addonTemplateLabels" : [ "Storage" ],
    "description" : "Everest is a cloud native container storage system based on CSI, used\rto support cloud storages services for Kubernetes",
    "values" : {
      "basic" : {
        "base_image" : "euleros",
        "bms_url" : "******",
        "cluster_version" : "v1.25",
        "driver_init_image_version" : "2.1.16",
        "ecsEndpoint" : "******",
        "euleros_version" : "2.2.5",
        "everest_image_version" : "2.1.16",
        "evs_url" : "******",
        "iam_url" : "******",
        "ims_url" : "******",
        "obs_url" : "******",
        "platform" : "linux-amd64",
        "rbac_enabled" : true,
        "sfs30_url" : "******",
        "sfs_turbo_url" : "******",
        "sfs_url" : "******",
        "supportHcs" : false,
        "swr_addr" : "******",
        "swr_user" : "******"
      },
      "custom" : {
        "cluster_id" : "******",
        "cluster_version" : "v1.25.3-r0",
        "csi_attacher_detach_worker_threads" : "60",
        "csi_attacher_worker_threads" : "60",
        "default_vpc_id" : "******",
        "disable_auto_mount_secret" : false,
        "enable_node_attacher" : false,
        "flow_control" : { },
        "multiAZEnabled" : false,
        "over_subscription" : "80",
        "project_id" : "******",
        "volume_attaching_flow_ctrl" : "0"
      },
      "flavor" : {
        "category" : [ "CCE", "Turbo" ],
        "description" : "High avaiable",
        "name" : "HA",
        "replicas" : 2,
        "resources" : [ {
          "limitsCpu" : "250m",
          "limitsMem" : "1500Mi",
          "name" : "everest-csi-controller",
          "requestsCpu" : "250m",
          "requestsMem" : "600Mi"
        }, {
          "limitsCpu" : "500m",
          "limitsMem" : "300Mi",
          "name" : "everest-csi-driver",
          "requestsCpu" : "100m",
          "requestsMem" : "300Mi"
        } ]
      },
      "multiAZPreferred" : {
        "podAntiAffinity" : {
          "preferredDuringSchedulingIgnoredDuringExecution" : [ {
            "podAffinityTerm" : {
              "labelSelector" : {
                "matchExpressions" : [ {
                  "key" : "app",
                  "operator" : "In",
                  "values" : [ "everest-csi-controller" ]
                } ]
              },
              "topologyKey" : "topology.kubernetes.io/zone"
            },
            "weight" : 100
          } ]
        }
      },
      "multiAZRequired" : {
        "podAntiAffinity" : {
          "requiredDuringSchedulingIgnoredDuringExecution" : [ {
            "labelSelector" : {
              "matchExpressions" : [ {
                "key" : "app",
                "operator" : "In",
                "values" : [ "everest-csi-controller" ]
              } ]
            },
            "topologyKey" : "topology.kubernetes.io/zone"
          } ]
        }
      },
      "systemAutoInject" : {
        "cluster" : {
          "category" : "CCE",
          "clusterID" : "******",
          "clusterNetworkMode" : "vpc-router",
          "clusterVersion" : "v1.25.3-r0"
        },
        "user" : {
          "projectID" : "******"
        }
      },
      "tolerations" : [ {
        "effect" : "NoExecute",
        "key" : "node.kubernetes.io/not-ready",
        "operator" : "Exists",
        "tolerationSeconds" : 60
      }, {
        "effect" : "NoExecute",
        "key" : "node.kubernetes.io/unreachable",
        "operator" : "Exists",
        "tolerationSeconds" : 60
      } ]
    }
  },
  "status" : {
    "status" : "rollbacking",
    "Reason" : "Rollback to 4",
    "message" : "",
    "targetVersions" : [ "2.1.18", "2.1.19" ],
    "isRollbackable" : false,
    "previousVersion" : "2.1.19",
    "currentVersion" : {
      "version" : "2.1.16",
      "input" : {
        "basic" : {
          "bms_url" : "******",
          "driver_init_image_version" : "2.1.16",
          "ecsEndpoint" : "******",
          "everest_image_version" : "2.1.16",
          "evs_url" : "******",
          "iam_url" : "******",
          "ims_url" : "******",
          "obs_url" : "******",
          "platform" : "linux-amd64",
          "sfs30_url" : "******",
          "sfs_turbo_url" : "******",
          "sfs_url" : "******",
          "supportHcs" : false,
          "swr_addr" : "******",
          "swr_user" : "******"
        },
        "parameters" : {
          "common" : {
            "defaultVPCId" : 0
          },
          "custom" : {
            "cluster_id" : "",
            "csi_attacher_detach_worker_threads" : "60",
            "csi_attacher_worker_threads" : "60",
            "default_vpc_id" : "",
            "disable_auto_mount_secret" : false,
            "enable_node_attacher" : false,
            "flow_control" : { },
            "multiAZEnabled" : false,
            "over_subscription" : "80",
            "project_id" : "",
            "volume_attaching_flow_ctrl" : "0"
          },
          "flavor1" : {
            "description" : "High avaiable",
            "name" : "HA",
            "replicas" : 2,
            "resources" : [ {
              "limitsCpu" : "250m",
              "limitsMem" : "1500Mi",
              "name" : "everest-csi-controller",
              "requestsCpu" : "250m",
              "requestsMem" : "600Mi"
            }, {
              "limitsCpu" : "500m",
              "limitsMem" : "300Mi",
              "name" : "everest-csi-driver",
              "requestsCpu" : "100m",
              "requestsMem" : "300Mi"
            } ]
          },
          "flavor2" : {
            "description" : "Has only one instance",
            "name" : "Single",
            "replicas" : 1,
            "resources" : [ {
              "limitsCpu" : "250m",
              "limitsMem" : "600Mi",
              "name" : "everest-csi-controller",
              "requestsCpu" : "250m",
              "requestsMem" : "600Mi"
            }, {
              "limitsCpu" : "100m",
              "limitsMem" : "300Mi",
              "name" : "everest-csi-driver",
              "requestsCpu" : "100m",
              "requestsMem" : "300Mi"
            } ]
          },
          "flavor3" : {
            "description" : "custom resources",
            "name" : "custom-resources",
            "replicas" : 2,
            "resources" : [ {
              "limitsCpu" : "250m",
              "limitsMem" : "2000Mi",
              "name" : "everest-csi-controller",
              "requestsCpu" : "250m",
              "requestsMem" : "1500Mi"
            }, {
              "limitsCpu" : "500m",
              "limitsMem" : "300Mi",
              "name" : "everest-csi-driver",
              "requestsCpu" : "100m",
              "requestsMem" : "300Mi"
            } ]
          }
        }
      },
      "stable" : true,
      "translate" : {
        "en_US" : {
          "addon" : {
            "changeLog" : "******",
            "description" : "******"
          },
          "description" : {
            "Parameters.flavor1.description" : "******",
            "Parameters.flavor1.name" : "******",
            "Parameters.flavor2.description" : "******",
            "Parameters.flavor2.name" : "******",
            "Parameters.flavor3.name" : "******"
          }
        },
        "zh_CN" : {
          "addon" : {
            "changeLog" : "******",
            "description" : "******"
          },
          "description" : {
            "Parameters.flavor1.description" : "******",
            "Parameters.flavor1.name" : "******",
            "Parameters.flavor2.description" : "******",
            "Parameters.flavor2.name" : "******",
            "Parameters.flavor3.description" : "******",
            "Parameters.flavor3.name" : "******"
          }
        }
      },
      "supportVersions" : null,
      "creationTimestamp" : "2023-02-21T16:29:02Z",
      "updateTimestamp" : "2023-02-22T06:49:50Z"
    }
  }
}

Status Codes

Status Code

Description

200

Add-on instance version is rolled back.

Error Codes

See Error Codes.

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