Nama template
ACS-ESS-LifeCycleBulkyDeleteClusterNodes
Deskripsi template
Menggunakan panggilan balik siklus hidup untuk menghapus beberapa node dari kluster Container Service for Kubernetes (ACK) sekaligus. Template ini hanya mendukung peristiwa penurunan skala.
Tipe template
Otomatis
Pemilik
Alibaba Cloud
Parameter input
Parameter | Deskripsi | Tipe | Diperlukan | Nilai default | Batasan |
clusterId | ID kluster. | String | Ya | ||
drainNode | Menentukan apakah akan menghapus semua pod dari node yang ingin dihapus. | Boolean | Ya | ||
releaseNode | Menentukan apakah akan melepaskan instance Elastic Compute Service (ECS). | Boolean | Ya | ||
pageSize | Ukuran halaman. | String | Tidak | 100 | |
essTaskType | Jenis tugas Auto Scaling. | String | Tidak | ${essTaskType} | |
regionId | ID wilayah. | String | Tidak | ${regionId} | |
instanceIds | ID instance ECS. | List | Tidak | ['${instanceIds}'] | |
lifecycleHookId | ID panggilan balik siklus hidup. | String | Tidak | ${lifecycleHookId} | |
lifecycleActionToken | Token aktivitas penskalaan tertentu yang terkait dengan instance. | String | Tidak | ${lifecycleActionToken} | |
OOSAssumeRole | Peran Resource Access Management (RAM) yang diasumsikan oleh CloudOps Orchestration Service (OOS). | String | Tidak | OOSServiceRole |
Parameter output
Tidak ada
Kebijakan yang diperlukan untuk mengeksekusi template
{
"Version": "1",
"Statement": [
{
"Action": [
"cs:DeleteClusterNodes",
"cs:DescribeClusterNodes",
"cs:DescribeTaskInfo"
],
"Resource": "*",
"Effect": "Allow"
},
{
"Action": [
"ess:CompleteLifecycleAction"
],
"Resource": "*",
"Effect": "Allow"
}
]
}
Referensi
ACS-ESS-LifeCycleBulkyDeleteClusterNodes
Isi Template
FormatVersion: OOS-2019-06-01
Description:
en: Use lifecyclehook to delete cluster nodes (only supports elastic contraction activities)
zh-cn: 使用生命周期挂钩批量移除CS集群节点（仅支持弹性收缩活动）
name-en: ACS-ESS-LifeCycleBulkyDeleteClusterNodes
name-zh-cn: 使用生命周期挂钩批量移除CS集群节点
categories:
- elastic_manage
Parameters:
clusterId:
Label:
en: ClusterId
zh-cn: 集群ID
Type: String
drainNode:
Label:
en: DrainNode
zh-cn: 是否自动排空节点上的Pod
Type: Boolean
releaseNode:
Label:
en: ReleaseNode
zh-cn: 是否同时移除ECS
Type: Boolean
pageSize:
Label:
en: PageSize
zh-cn: 分页大小
Type: String
Default: '100'
essTaskType:
Label:
en: EssTaskType
zh-cn: 弹性伸缩任务类型
Type: String
Default: '${essTaskType}'
regionId:
Label:
en: RegionId
zh-cn: 地域ID
Description:
en: The ID of region
zh-cn: '地域ID，请使用弹性伸缩系统默认值 ${regionId}'
Type: String
Default: '${regionId}'
instanceIds:
Label:
en: InstanceIds
zh-cn: ECS实例ID列表
Description:
en: The ID list of the ECS instance
zh-cn: 'ECS实例ID列表,请使用弹性伸缩系统默认值 ["${instanceId}"]'
Type: List
Default:
- '${instanceIds}'
lifecycleHookId:
Label:
en: LifecycleHookId
zh-cn: 生命周期挂钩ID
Description:
en: The ID of the lifecycle hook
zh-cn: '生命周期挂钩ID,请使用弹性伸缩系统默认值 ${lifecycleHookId}'
Type: String
Default: '${lifecycleHookId}'
lifecycleActionToken:
Label:
en: LifecycleActionToken
zh-cn: 实例关联的特定伸缩活动的令牌
Description:
en: The token that indicates a specific scaling activity associated with an instance
zh-cn: '实例关联的特定伸缩活动的令牌,请使用弹性伸缩系统默认值 ${lifecycleActionToken}'
Type: String
Default: '${lifecycleActionToken}'
OOSAssumeRole:
Label:
en: OOSAssumeRole
zh-cn: OOS扮演的RAM角色
Type: String
Default: OOSServiceRole
RamRole: '{{ OOSAssumeRole }}'
Tasks:
- Name: describeClusterNodes
Action: 'ACS::ExecuteAPI'
Description:
en: Gets node names
zh-cn: 获取节点名称
OnError: CompleteLifecycleActionForAbandon
Properties:
Service: CS
API: DescribeClusterNodes
Method: GET
Headers:
Content-Type: application/json
URI: '/clusters/{{clusterId}}/nodes'
Parameters:
pageSize: '{{ pageSize }}'
instanceIds:
'Fn::Join':
- ','
- '{{ instanceIds }}'
Outputs:
nodeNames:
Type: List
ValueSelector: '.nodes[].node_name'
- Name: whetherNodeIsReady
Action: 'ACS::Choice'
Description:
en: Choose next task by nodes
zh-cn: 根据节点状态选择下一个任务
Properties:
DefaultTask: deleteClusterNodes
Choices:
- When:
'Fn::Equals':
- []
- '{{ describeClusterNodes.nodeNames }}'
NextTask: 'CompleteLifecycleActionForContinue'
- Name: deleteClusterNodes
Action: 'ACS::ExecuteAPI'
Description:
en: Delete the specified nodes of cluster
zh-cn: 移除集群中指定节点
OnError: CompleteLifecycleActionForAbandon
Properties:
Service: CS
API: DeleteClusterNodes
Method: POST
Headers:
Content-Type: application/json
URI: '/clusters/{{clusterId}}/nodes'
Body:
'Fn::If':
- 'Fn::Equals':
- SPOT_REMEDY
- '{{ essTaskType }}'
- '{"drain_node": {{ drainNode }}, "release_node": true, "nodes": {{ describeClusterNodes.nodeNames }}, "call_back": true, "is_expired": true}'
- '{"drain_node": {{ drainNode }}, "release_node": {{ releaseNode }}, "nodes": {{ describeClusterNodes.nodeNames }}, "call_back": true, "is_expired": false}'
Outputs:
taskId:
Type: String
ValueSelector: '.task_id'
- Name: untilNodesRemovedSuccessfully
Action: ACS::WaitFor
Description:
en: Wait for the node to be removed successfully
zh-cn: 等待节点移除成功
Retries: 26
Delay: 30
OnError: CompleteLifecycleActionForAbandon
OnSuccess: CompleteLifecycleActionForContinue
Properties:
Service: CS
API: DescribeTaskInfo
Method: GET
Headers:
Content-Type: application/json
URI: '/tasks/{{deleteClusterNodes.taskId}}'
Parameters: {}
DesiredValues:
- success
StopRetryValues:
- fail
PropertySelector: .state
- Name: CompleteLifecycleActionForContinue
Action: 'ACS::ExecuteAPI'
Description:
en: Modify lifecycle action for continue
zh-cn: 修改伸缩活动的等待状态为继续完成
OnSuccess: 'ACS::END'
Properties:
Service: ESS
API: CompleteLifecycleAction
Parameters:
RegionId: '{{ regionId }}'
LifecycleHookId: '{{ lifecycleHookId }}'
LifecycleActionToken: '{{ lifecycleActionToken }}'
LifecycleActionResult: CONTINUE
- Name: CompleteLifecycleActionForAbandon
Action: 'ACS::ExecuteAPI'
Description:
en: Complete lifecycle action for Abandon
zh-cn: 修改伸缩活动的等待状态为弃用
Properties:
Service: ESS
API: CompleteLifecycleAction
Parameters:
RegionId: '{{ regionId }}'
LifecycleHookId: '{{ lifecycleHookId }}'
LifecycleActionToken: '{{ lifecycleActionToken }}'
LifecycleActionResult: ABANDON