ACS::ECS::InstallLogtail.json

{
  "FormatVersion": "OOS-2019-06-01",
  "Description": {
    "name-en": "ACS::ECS::InstallLogtail",
    "name-zh-cn": "在ECS实例中安装日志服务Agent",
    "en": "Install SLS agent on ECS instance",
    "zh-cn": "在ECS实例中安装日志服务Agent"
  },
  "Parameters": {
    "regionId": {
      "Description": {
        "en": "The ID of region",
        "zh-cn": "地域ID"
      },
      "Type": "String",
      "Default": "{{ ACS::RegionId }}"
    },
    "instanceId": {
      "Description": {
        "en": "The ID of instance to install ilogtail",
        "zh-cn": "需要下载SLS客户端的ECS实例ID"
      },
      "Type": "String",
      "MaxLength": 30,
      "MinLength": 1
    },
    "logTailUserDefinedId": {
      "Description": {
        "en": "The user defined Id write to /etc/ilogtail/user_defined_id",
        "zh-cn": "用户需要写入/etc/ilogtail/user_defined_id的DefinedId"
      },
      "Type": "String",
      "MaxLength": 30,
      "MinLength": 1
    }
  },
  "Tasks": [
    {
      "Name": "checkInstanceReady",
      "Action": "ACS::CheckFor",
      "Description": {
        "en": "Check the ECS instance is running status",
        "zh-cn": "检测ECS实例为Running状态"
      },
      "Properties": {
        "Service": "ECS",
        "API": "DescribeInstances",
        "Parameters": {
          "RegionId": "{{ regionId }}",
          "InstanceIds": [
            "{{ instanceId }}"
          ]
        },
        "DesiredValues": [
          "Running"
        ],
        "PropertySelector": "Instances.Instance[].Status"
      }
    },
    {
      "Name": "createCommand",
      "Action": "ACS::ExecuteApi",
      "Description": {
        "en": "Creates a cloud assistant command to install logtail agent",
        "zh-cn": "创建下载log客户端的云助手命令"
      },
      "Properties": {
        "Service": "ECS",
        "API": "CreateCommand",
        "Parameters": {
          "RegionId": "{{ regionId }}",
          "CommandContent": {
            "Fn::Base64Encode": "wget http://logtail-release-{{ ACS::RegionId }}.oss-{{ ACS::RegionId }}-internal.aliyuncs.com/linux64/logtail.sh -O logtail.sh; chmod 755 logtail.sh; ./logtail.sh install {{ ACS::RegionId }}; echo {{ logTailUserDefinedId }} > /etc/ilogtail/user_defined_id"
          },
          "Name": "Command_{{ instanceId }}_{{ ACS::ExecutionId }}",
          "Type": "RunShellScript"
        }
      },
      "Outputs": {
        "commandId": {
          "Type": "String",
          "ValueSelector": "CommandId"
        }
      }
    },
    {
      "Name": "invokeCommand",
      "Action": "ACS::ExecuteApi",
      "Description": {
        "en": "Triggers a cloud assistant command to install logtail agent",
        "zh-cn": "执行下载log客户端的云助手命令"
      },
      "OnError": "deleteCommand",
      "Properties": {
        "Service": "ECS",
        "API": "InvokeCommand",
        "Parameters": {
          "RegionId": "{{ regionId }}",
          "CommandId": "{{ createCommand.commandId }}",
          "InstanceIds": [
            "{{ instanceId }}"
          ]
        }
      },
      "Outputs": {
        "invokeId": {
          "Type": "String",
          "ValueSelector": "InvokeId"
        }
      }
    },
    {
      "Name": "untilInvocationDone",
      "Action": "ACS::WaitFor",
      "Description": {
        "en": "Waits for the command to be completed",
        "zh-cn": "等待云助手命令执行完成"
      },
      "OnError": "deleteCommand",
      "Properties": {
        "Service": "ECS",
        "API": "DescribeInvocations",
        "Parameters": {
          "RegionId": "{{ regionId }}",
          "InvokeId": "{{ invokeCommand.invokeId }}"
        },
        "DesiredValues": [
          "Finished"
        ],
        "PropertySelector": "Invocations.Invocation[].InvokeStatus"
      }
    },
    {
      "Name": "describeInvocationResult",
      "Action": "ACS::ExecuteApi",
      "Description": {
        "en": "Queries the command output of a cloud assistant command in the specified ECS instance",
        "zh-cn": "查看在指定ECS实例的云助手命令输出"
      },
      "Properties": {
        "Service": "ECS",
        "API": "DescribeInvocationResults",
        "Parameters": {
          "RegionId": "{{ regionId }}",
          "InvokeId": "{{ invokeCommand.invokeId }}"
        }
      },
      "Outputs": {
        "exitCode": {
          "Type": "Number",
          "ValueSelector": "Invocation.InvocationResults.InvocationResult[].ExitCode"
        },
        "invocationResult": {
          "Type": "String",
          "ValueSelector": "Invocation.InvocationResults.InvocationResult[].Output"
        }
      }
    },
    {
      "Name": "deleteCommand",
      "Action": "ACS::ExecuteAPI",
      "Description": {
        "en": "Cleans up the install ilogtail command",
        "zh-cn": "删除下载Log客户端命令"
      },
      "Properties": {
        "Service": "ECS",
        "API": "DeleteCommand",
        "Risk": "Normal",
        "Parameters": {
          "RegionId": "{{ regionId }}",
          "CommandId": "{{ createCommand.commandId }}"
        }
      }
    }
  ],
  "Outputs": {
    "exitCode": {
      "Type": "String",
      "Value": "{{ describeInvocationResult.exitCode }}"
    },
    "invocationResult": {
      "Type": "String",
      "Value": {
        "Fn::Base64Decode": "{{ describeInvocationResult.invocationResult }}"
      }
    }
  }
}