ACS::ECS::ReplaceSystemDisk.json

{
  "FormatVersion": "OOS-2019-06-01",
  "Description": {
    "name-en": "ACS::ECS::ReplaceSystemDisk",
    "name-zh-cn": "更换系统盘(ECS)",
    "en": "Replaces the system disk of an ECS instance",
    "zh-cn": "更换一台ECS实例的系统盘"
  },
  "Parameters": {
    "regionId": {
      "Label": {
        "en": "RegionId",
        "zh-cn": "地域ID"
      },
      "Type": "String",
      "AssociationProperty": "ALIYUN::ECS::RegionId",
      "Default": "{{ ACS::RegionId }}"
    },
    "imageId": {
      "Label": {
        "en": "ImageId",
        "zh-cn": "镜像ID"
      },
      "Type": "String",
      "AssociationProperty": "ALIYUN::ECS::Image::ImageId",
      "AssociationPropertyMetadata": {
        "RegionId": "regionId"
      }
    },
    "instanceId": {
      "Label": {
        "en": "ECSInstanceId",
        "zh-cn": "ECS实例ID"
      },
      "Type": "String",
      "AssociationProperty": "ALIYUN::ECS::Instance::InstanceId",
      "AssociationPropertyMetadata": {
        "RegionId": "regionId"
      },
      "MinLength": 1,
      "MaxLength": 30
    },
    "password": {
      "Label": {
        "en": "ECSInstancePassword",
        "zh-cn": "ECS实例密码"
      },
      "Type": "String",
      "AssociationProperty": "ALIYUN::ECS::Instance::Password",
      "NoEcho": true,
      "Default": ""
    },
    "keyPairName": {
      "Label": {
        "en": "KeyPairName",
        "zh-cn": "密钥对名称"
      },
      "Type": "String",
      "AssociationProperty": "ALIYUN::ECS::KeyPair::KeyPairName",
      "Default": ""
    },
    "passwordInherit": {
      "Label": {
        "en": "PasswordInherit",
        "zh-cn": "是否使用镜像预设的密码"
      },
      "Type": "Boolean",
      "Default": false
    }
  },
  "Tasks": [
    {
      "Name": "viewInstanceStatus",
      "Action": "ACS::ExecuteApi",
      "Description": {
        "en": "Queries ECS instance status",
        "zh-cn": "获取实例状态"
      },
      "Properties": {
        "Service": "ECS",
        "API": "DescribeInstances",
        "Parameters": {
          "RegionId": "{{ regionId }}",
          "InstanceIds": [
            "{{ instanceId }}"
          ]
        }
      },
      "Outputs": {
        "instanceStatus": {
          "Type": "String",
          "ValueSelector": "Instances.Instance[].Status"
        }
      }
    },
    {
      "Name": "whetherInstanceStatusIsRunning",
      "Action": "ACS::Choice",
      "Description": {
        "en": "Choose the next task according to whether the instance is in a running state",
        "zh-cn": "根据实例是否处于运行中状态选择下一个任务"
      },
      "Properties": {
        "DefaultTask": "stopInstance",
        "Choices": [
          {
            "When": {
              "Fn::Equals": [
                "Stopped",
                "{{ viewInstanceStatus.instanceStatus }}"
              ]
            },
            "NextTask": "replaceSystemDisk"
          }
        ]
      }
    },
    {
      "Name": "stopInstance",
      "Action": "ACS::ExecuteAPI",
      "Description": {
        "en": "Stops the ECS instance",
        "zh-cn": "停止ECS实例"
      },
      "Properties": {
        "Service": "ECS",
        "API": "StopInstance",
        "Parameters": {
          "RegionId": "{{ regionId }}",
          "InstanceId": "{{ instanceId }}"
        }
      }
    },
    {
      "Name": "untilInstanceReady",
      "Action": "ACS::WaitFor",
      "Description": {
        "en": "Waits for the ECS instance to enter stopped status",
        "zh-cn": "等待实例到达stopped状态"
      },
      "Properties": {
        "Service": "ECS",
        "API": "DescribeInstances",
        "Parameters": {
          "RegionId": "{{ regionId }}",
          "InstanceIds": [
            "{{ instanceId }}"
          ]
        },
        "DesiredValues": [
          "Stopped"
        ],
        "PropertySelector": "Instances.Instance[].Status"
      }
    },
    {
      "Name": "replaceSystemDisk",
      "Action": "ACS::ExecuteAPI",
      "Description": {
        "en": "Replaces the system disk of an ECS instance",
        "zh-cn": "更换ECS实例的系统盘"
      },
      "Properties": {
        "Service": "ECS",
        "API": "ReplaceSystemDisk",
        "Parameters": {
          "RegionId": "{{ regionId }}",
          "ImageId": "{{ imageId }}",
          "InstanceId": "{{ instanceId }}",
          "KeyPairName": {
            "Fn::If": [
              {
                "Fn::Equals": [
                  "",
                  "{{ keyPairName }}"
                ]
              },
              null,
              "{{ keyPairName }}"
            ]
          },
          "Password": {
            "Fn::If": [
              {
                "Fn::Equals": [
                  "",
                  "{{ password }}"
                ]
              },
              null,
              "{{ password }}"
            ]
          },
          "PasswordInherit": "{{ passwordInherit }}"
        }
      },
      "Outputs": {
        "diskId": {
          "Type": "String",
          "ValueSelector": "DiskId"
        }
      }
    },
    {
      "Name": "untilNewDiskReady",
      "Action": "ACS::WaitFor",
      "Description": {
        "en": "Waits for the disk to be replaced successfully",
        "zh-cn": "等待磁盘替换成功"
      },
      "Properties": {
        "Service": "ECS",
        "API": "DescribeDisks",
        "Parameters": {
          "RegionId": "{{ regionId }}",
          "DiskIds": [
            "{{ replaceSystemDisk.diskId }}"
          ]
        },
        "DesiredValues": [
          "In_use"
        ],
        "PropertySelector": "Disks.Disk[].Status"
      }
    },
    {
      "Name": "startInstance",
      "Action": "ACS::ExecuteAPI",
      "Description": {
        "en": "Starts ECS instance",
        "zh-cn": "启动ECS实例"
      },
      "Properties": {
        "Service": "ECS",
        "API": "StartInstance",
        "Parameters": {
          "RegionId": "{{ regionId }}",
          "InstanceId": "{{ instanceId }}"
        }
      }
    },
    {
      "Name": "untilInstanceToRunning",
      "Action": "ACS::WaitFor",
      "Description": {
        "en": "Waits for the ECS instance to enter running status",
        "zh-cn": "等待实例到达running状态"
      },
      "Properties": {
        "Service": "ECS",
        "API": "DescribeInstances",
        "Parameters": {
          "RegionId": "{{ regionId }}",
          "InstanceIds": [
            "{{ instanceId }}"
          ]
        },
        "DesiredValues": [
          "Running"
        ],
        "PropertySelector": "Instances.Instance[].Status"
      }
    }
  ],
  "Outputs": {
    "newSystemDiskId": {
      "Type": "String",
      "Value": "{{ replaceSystemDisk.diskId }}"
    }
  }
}