ACS::ECS::DetachKeyPairOnline.json

{
  "FormatVersion": "OOS-2019-06-01",
  "Description": {
    "name-en": "ACS::ECS::DetachKeyPairOnline",
    "name-zh-cn": "在线解绑密钥对",
    "en": "Detach key pair to Linux instance without reboot",
    "zh-cn": "在线为Linux实例解绑密钥对，无需重启"
  },
  "Parameters": {
    "regionId": {
      "Type": "String",
      "AssociationProperty": "ALIYUN::ECS::RegionId",
      "Label": {
        "en": "RegionId",
        "zh-cn": "地域ID"
      },
      "Default": "{{ ACS::RegionId }}"
    },
    "instanceId": {
      "Type": "String",
      "AssociationProperty": "ALIYUN::ECS::Instance::InstanceId",
      "Label": {
        "en": "ECS Instance ID",
        "zh-cn": "ECS实例ID"
      }
    }
  },
  "Tasks": [
    {
      "Name": "queryInstance",
      "Action": "ACS::ExecuteApi",
      "Description": {
        "en": "Queries ECS instance OS type",
        "zh-cn": "获取实例操作系统类型"
      },
      "Properties": {
        "Service": "ECS",
        "API": "DescribeInstances",
        "Parameters": {
          "RegionId": "{{ regionId }}",
          "InstanceIds": [
            "{{ instanceId }}"
          ]
        }
      },
      "Outputs": {
        "keyPairName": {
          "Type": "String",
          "ValueSelector": "Instances.Instance[].KeyPairName"
        },
        "OSType": {
          "Type": "String",
          "ValueSelector": "Instances.Instance[].OSType"
        }
      }
    },
    {
      "Name": "whetherInstanceIsStopped",
      "Action": "ACS::Choice",
      "Description": {
        "en": "Choose next task by instance status",
        "zh-cn": "根据实例状态选择任务"
      },
      "Properties": {
        "DefaultTask": "getKeyPairPublicKey",
        "Choices": [
          {
            "When": {
              "Fn::Equals": [
                null,
                "{{ queryInstance.keyPairName }}"
              ]
            },
            "NextTask": "ACS::END"
          },
          {
            "When": {
              "Fn::Equals": [
                "windows",
                "{{ queryInstance.OSType }}"
              ]
            },
            "NextTask": "ACS::END"
          }
        ]
      }
    },
    {
      "Name": "getKeyPairPublicKey",
      "Action": "ACS::ExecuteApi",
      "Description": {
        "en": "Get Key Pair Public Key",
        "zh-cn": "获取密钥对Public Key"
      },
      "Properties": {
        "Service": "ecs",
        "API": "DescribeKeyPairs",
        "Parameters": {
          "RegionId": "{{ regionId }}",
          "KeyPairName": "{{ queryInstance.keyPairName }}",
          "IncludePublicKey": true
        }
      },
      "Outputs": {
        "publicKey": {
          "Type": "String",
          "ValueSelector": ".KeyPairs.KeyPair[].PublicKey"
        }
      }
    },
    {
      "Name": "removeSshPublicKey",
      "Action": "ACS::ECS::InvokeCommand",
      "Description": {
        "en": "Remove ssh public key",
        "zh-cn": "移除 ssh public key"
      },
      "Properties": {
        "regionId": "{{ regionId }}",
        "instanceId": "{{ instanceId }}",
        "commandId": "ACS-ECS-RemoveSshPublicKey-for-linux.sh",
        "parameters": {
          "user": "root",
          "ssh_pub_key": "{{ getKeyPairPublicKey.publicKey }}"
        }
      },
      "Outputs": {
        "commandOutput": {
          "Type": "String",
          "ValueSelector": "invocationOutput"
        }
      }
    },
    {
      "Name": "detachKeyPair",
      "Action": "ACS::ExecuteApi",
      "Description": {
        "en": "Detach key pair",
        "zh-cn": "解绑密钥对"
      },
      "Properties": {
        "Service": "ecs",
        "API": "DetachKeyPair",
        "Parameters": {
          "RegionId": "{{ regionId }}",
          "KeyPairName": "{{ queryInstance.keyPairName }}",
          "InstanceIds": [
            "{{ instanceId }}"
          ]
        }
      }
    }
  ],
  "Outputs": {
    "commandOutput": {
      "Type": "String",
      "Value": "{{ removeSshPublicKey.commandOutput }}"
    }
  }
}