CloudOps Orchestration Service:ACS-ECS-ConfigureDocker

Template name

ACS-ECS-ConfigureDocker

Execute Now

Template description

Installs or uninstalls Docker on multiple Elastic Compute Service (ECS) instances at a time.

Template type

Automated

Owner

Alibaba Cloud

Input parameters

Output parameters

Permission policy that is required to execute the template

{
    "Version": "1",
    "Statement": [
        {
            "Action": [
                "ecs:DescribeInstances",
                "ecs:DescribeInvocationResults",
                "ecs:DescribeInvocations",
                "ecs:RunCommand"
            ],
            "Resource": "*",
            "Effect": "Allow"
        }
    ]
}

References

For more information, see ACS-ECS-ConfigureDocker.yml at GitHub.

Template content

FormatVersion: OOS-2019-06-01
Description:
  en: Use this template to install or unistall docker on ecs
  zh-cn: the description in Chinese
  name-en: ACS-ECS-ConfigureDocker
  name-zh-cn: the description in Chinese
  categories:
    - run_command
Parameters:
  regionId:
    Type: String
    Label:
      en: RegionId
      zh-cn: the description in Chinese
    AssociationProperty: RegionId
    Default: '{{ ACS::RegionId }}'
  action:
    Type: String
    Label:
      en: Action
      zh-cn: the description in Chinese
    AllowedValues:
       - install
       - uninstall
  targets:
    Type: Json
    Label:
      en: TargetInstance
      zh-cn: the description in Chinese
    AssociationProperty: Targets
    AssociationPropertyMetadata:
      ResourceType: 'ALIYUN::ECS::Instance'
      RegionId: regionId
  rateControl:
    Label:
      en: RateControl
      zh-cn: the description in Chinese
    Type: Json
    AssociationProperty: RateControl
    Default:
      Mode: Concurrency
      MaxErrors: 0
      Concurrency: 10
  OOSAssumeRole:
    Label:
      en: OOSAssumeRole
      zh-cn: the description in Chinese
    Type: String
    Default: ''
RamRole: '{{ OOSAssumeRole }}'
Tasks:
  - Name: getInstance
    Description:
      en: Views the ECS instances
      zh-cn: the description in Chinese
    Action: 'ACS::SelectTargets'
    Properties:
      ResourceType: 'ALIYUN::ECS::Instance'
      RegionId: '{{ regionId }}'
      Filters:
        - '{{ targets }}'
    Outputs:
      instanceIds:
        Type: List
        ValueSelector: 'Instances.Instance[].InstanceId'
  - Name: runCommand
    Action: 'ACS::ECS::RunCommand'
    Properties:
      commandContent: |-
        #!/bin/bash
        yum --help > /dev/null  2>&1
        if [ $?  -eq 0 ]; then
            if [ "{{action}}" = "install" ]; then
                yum install -y docker
                if [ $?  -ne 0 ]; then
                    echo "Docker is install failed. Please check your command" >&2;
                    exit 1;
                fi
                exit 0;
            elif [ "{{action}}" = "uninstall" ]; then
                yum remove -y docker
                if [ $?  -ne 0 ]; then
                    echo "Docker uninstall failed. Please check your command" >&2;
                    exit 1;
                fi
                exit 0;
            else
                echo "Docker command must be install or uninstall" >& 2
                exit 1;
            fi
        fi
        apt-get --help > /dev/null 2>&1
        if [ $?  -eq 0 ]; then
            if [ "{{action}}" = "install" ]; then
                apt-get -y update  && apt-get -y install docker.io
                if [ $?  -ne 0 ]; then
                    echo "Docker is install failed. Please check your command" >&2;
                    exit 1;
                fi
                exit 0;
            elif [ "{{action}}" = "uninstall" ]; then
                apt-get -y remove docker.io
                if [ $?  -ne 0 ]; then
                    echo "Docker uninstall failed. Please check your command" >&2;
                    exit 1;
                fi
                exit 0;
            else
                echo "Docker command must be install or uninstall" >& 2
                exit 1;
            fi
        fi
        echo "Unknown pakcage installer. Only support yum/apt-get" >&2;
        exit 1;
      instanceId: '{{ ACS::TaskLoopItem }}'
      commandType: RunShellScript
    Loop:
      Items: '{{ getInstance.instanceIds }}'
      RateControl: '{{ rateControl }}'
      Outputs:
        commandOutputs:
          AggregateType: 'Fn::ListJoin'
          AggregateField: commandOutput
    Outputs:
      commandOutput:
        Type: String
        ValueSelector: invocationOutput
Outputs:
  commandOutput:
    Type: String
    Value: '{{ runCommand.commandOutputs }}'
Metadata:
  ALIYUN::OOS::Interface:
    ParameterGroups:
      - Parameters:
          - action
        Label:
          default:
            zh-cn: the description in Chinese
            en: Configure Parameters
      - Parameters:
          - regionId
          - targets
        Label:
          default:
            zh-cn: the description in Chinese
            en: Select Ecs Instances
      - Parameters:
          - rateControl
          - OOSAssumeRole
        Label:
          default:
            zh-cn: the description in Chinese
            en: Control Options