CloudOps Orchestration Service：ACS-ECS-ConfigureDocker

Nama Template

ACS-ECS-ConfigureDocker: Instal atau uninstal Docker secara batch

Eksekusi Sekarang

Deskripsi Template

Memasang atau menghapus Docker pada beberapa instance Elastic Compute Service (ECS) secara bersamaan.

Tipe Template

Otomatis

Pemilik

Alibaba Cloud

Parameter Masukan

Parameter Output

Kebijakan Izin yang Diperlukan untuk Menjalankan Template

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

Rincian

Untuk informasi lebih lanjut, lihat ACS-ECS-ConfigureDocker.yml di GitHub.

Konten Template

FormatVersion: OOS-2019-06-01
Description:
  en: Installs or uninstalls Docker on multiple ECS instances.
  name-en: ACS-ECS-ConfigureDocker
  categories:
    - run_command
Parameters:
  regionId:
    Type: String
    Label:
      en: Region ID
    AssociationProperty: RegionId
    Default: '{{ ACS::RegionId }}'
  action:
    Type: String
    Label:
      en: Action
    AllowedValues:
       - install
       - uninstall
  targets:
    Type: Json
    Label:
      en: Target Instance
    AssociationProperty: Targets
    AssociationPropertyMetadata:
      ResourceType: 'ALIYUN::ECS::Instance'
      RegionId: regionId
  rateControl:
    Label:
      en: Rate Control
    Type: Json
    AssociationProperty: RateControl
    Default:
      Mode: Concurrency
      MaxErrors: 0
      Concurrency: 10
  OOSAssumeRole:
    Label:
      en: OOS Assume Role
    Type: String
    Default: ''
RamRole: '{{ OOSAssumeRole }}'
Tasks:
  - Name: getInstance
    Description:
      en: Obtains the specified ECS instances.
    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 installation failed. Check your command." >&2;
                    exit 1;
                fi
                exit 0;
            elif [ "{{action}}" = "uninstall" ]; then
                yum remove -y docker
                if [ $? -ne 0 ]; then
                    echo "Docker uninstallation failed. Check your command." >&2;
                    exit 1;
                fi
                exit 0;
            else
                echo "The command for the action parameter 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 installation failed. 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 uninstallation failed. Check your command." >&2;
                    exit 1;
                fi
                exit 0;
            else
                echo "The command for the action parameter must be install or uninstall." >& 2
                exit 1;
            fi
        fi
        echo "Unknown package installer. Only yum and apt-get are supported." >&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:
            en: Configure Parameters
      - Parameters:
          - regionId
          - targets
        Label:
          default:
            en: Select ECS Instances
      - Parameters:
          - rateControl
          - OOSAssumeRole
        Label:
          default:
            en: Advanced Options