ecs-instance-dify.yml

ROSTemplateFormatVersion: '2015-09-01'
Description:
  en: Build the large language model (LLM) application development platform Dify on
    the ECS instance (CentOS 7).
  zh-cn: 在ECS实例（CentOS 7）上搭建大语言模型(LLM) 应用开发平台Dify。
Parameters:
  ZoneId:
    Type: String
    Label:
      en: Availability Zone
      zh-cn: 可用区ID
    AssociationProperty: ALIYUN::ECS::Instance:ZoneId
    Description:
      en: <b><font color='blue'>This template will pull the Docker image. There may be network problems when using it in domestic regions. You can switch to overseas regions.</font></b>
      zh-cn: <b><font color='blue'>本模板会拉取 Docker 镜像，在国内地域使用可能会有网络问题，可切换至海外地域。</font></b>
  InstanceType:
    Type: String
    Label:
      en: Instance Type
      zh-cn: 实例类型
    AssociationProperty: ALIYUN::ECS::Instance::InstanceType
    AssociationPropertyMetadata:
      ZoneId: ${ZoneId}
      DefaultValueStrategy: recent
  SystemDiskCategory:
    Type: String
    Label:
      en: System Disk Type
      zh-cn: 系统盘类型
    AssociationProperty: ALIYUN::ECS::Disk::SystemDiskCategory
    AssociationPropertyMetadata:
      LocaleKey: DiskCategory
      ZoneId: ${ZoneId}
      InstanceType: ${InstanceType}
      AutoSelectFirst: true
      AutoChangeType: false
    Default: cloud_essd
  InstancePassword:
    Type: String
    Label:
      en: Instance Password
      zh-cn: 实例密码
    Description:
      en: Server login password, Length 8-30, must contain three(Capital letters,
        lowercase letters, numbers, ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/ Special symbol
        in).
      zh-cn: 服务器登录密码,长度8-30，必须包含三项（大写字母、小写字母、数字、 ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/ 中的特殊符号）。
    ConstraintDescription:
      en: Length 8-30, must contain three(Capital letters, lowercase letters, numbers,
        ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/ Special symbol in).
      zh-cn: 长度8-30，必须包含三项（大写字母、小写字母、数字、 ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/ 中的特殊符号）。
    AssociationPropertyMetadata:
      Visible:
        Condition:
          Fn::Equals:
          - ${SelectInstance}
          - false
    Default:
    AllowedPattern: '[0-9A-Za-z\_\-\&:;''<>,=%`~!@#\(\)\$\^\*\+\|\{\}\[\]\.\?\/]+$'
    MinLength: 8
    MaxLength: 30
    NoEcho: true
Resources:
  Vpc:
    Type: ALIYUN::ECS::VPC
    Properties:
      CidrBlock: 192.168.0.0/16
  VSwitch:
    Type: ALIYUN::ECS::VSwitch
    Properties:
      ZoneId:
        Ref: ZoneId
      VpcId:
        Ref: Vpc
      CidrBlock: 192.168.0.0/24
  SecurityGroup:
    Type: ALIYUN::ECS::SecurityGroup
    Properties:
      VpcId:
        Ref: Vpc
  SecurityGroupIngress_80:
    Type: ALIYUN::ECS::SecurityGroupIngress
    Properties:
      SecurityGroupId:
        Ref: SecurityGroup
      SourceCidrIp: 0.0.0.0/0
      IpProtocol: tcp
      NicType: intranet
      PortRange: 80/80
  InstanceGroup:
    Type: ALIYUN::ECS::InstanceGroup
    Properties:
      VpcId:
        Ref: Vpc
      VSwitchId:
        Ref: VSwitch
      SecurityGroupId:
        Ref: SecurityGroup
      ImageId: centos_7_9
      InstanceName: dify
      InstanceType:
        Ref: InstanceType
      SystemDiskCategory:
        Ref: SystemDiskCategory
      Password:
        Ref: InstancePassword
      IoOptimized: optimized
      MaxAmount: 1
  DS_Instances:
    Type: DATASOURCE::ECS::Instances
    Properties:
      InstanceIds:
        Fn::GetAtt:
        - InstanceGroup
        - InstanceIds
  InstallDify:
    Type: ALIYUN::ECS::RunCommand
    Properties:
      InstanceIds:
        Fn::GetAtt:
        - InstanceGroup
        - InstanceIds
      Type: RunShellScript
      Sync: true
      Timeout: 1800
      CommandContent: |
        #!/bin/bash
        echo "#########################"
        echo "# Install Docker"
        echo "#########################"
        wget -O /etc/yum.repos.d/docker-ce.repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
        yum -y install docker-ce
        systemctl start docker
        systemctl enable docker

        echo "#########################"
        echo "# Install Dify"
        echo "#########################"
        yum -y install git
        git clone --depth 1 https://github.com/langgenius/dify.git /opt/dify
        cd /opt/dify/docker
        docker compose up -d
        docker compose ps
Outputs:
  DifyUrl:
    Description: Dify default address.
    Value:
      Fn::Sub:
      - http://${IP}
      - IP:
          Fn::Jq:
          - First
          - if .[0].PublicIpAddress != [] then .[0].PublicIpAddress[0] else .[0].EipAddress.IpAddress
            end
          - Fn::GetAtt:
            - DS_Instances
            - Instances
Metadata:
  ALIYUN::ROS::Interface:
    TemplateTags:
    - acs:example:AI:在ECS实例（CentOS 7）上搭建大语言模型(LLM) 应用开发平台Dify