Resource Orchestration Service:ALIYUN::SLB::Listener

ROSTemplateFormatVersion: '2015-09-01'
Description: Test SLB Listener
Parameters:
  SlbInstanceId:
    AssociationProperty: ALIYUN::SLB::Instance::InstanceId
    Type: String
Resources:
  Listener:
    Type: ALIYUN::SLB::Listener
    Properties:
      BackendServerPort: 8080
      Bandwidth: 50
      ListenerPort: 80
      LoadBalancerId:
        Ref: SlbInstanceId
      Protocol: https
      Scheduler: wrr
Outputs: {}

{
  "ROSTemplateFormatVersion": "2015-09-01",
  "Description": "Test SLB Listener",
  "Parameters": {
    "SlbInstanceId": {
      "AssociationProperty": "ALIYUN::SLB::Instance::InstanceId",
      "Type": "String"
    }
  },
  "Resources": {
    "Listener": {
      "Type": "ALIYUN::SLB::Listener",
      "Properties": {
        "BackendServerPort": 8080,
        "Bandwidth": 50,
        "ListenerPort": 80,
        "LoadBalancerId": {
          "Ref": "SlbInstanceId"
        },
        "Protocol": "https",
        "Scheduler": "wrr"
      }
    }
  },
  "Outputs": {
  }
}

ROSTemplateFormatVersion: '2015-09-01'
Description: Test SLB Listener
Parameters:
  SlbInstanceId:
    AssociationProperty: ALIYUN::SLB::Instance::InstanceId
    Type: String
Resources:
  Listener:
    Type: ALIYUN::SLB::Listener
    Properties:
      ListenerPort: 80
      Bandwidth: 10
      HealthCheck:
        HttpCode: http_2xx,http_3xx,http_4xx,http_5xx
        HealthCheckType: http
        UnhealthyThreshold: 3
        Timeout: 5
        HealthyThreshold: 3
        Port: 80
        URI: /
        Interval: 5
      LoadBalancerId:
        Ref: SlbInstanceId
      BackendServerPort: 80
      Protocol: http
Outputs: {}

{
  "ROSTemplateFormatVersion": "2015-09-01",
  "Description": "Test SLB Listener",
  "Parameters": {
    "SlbInstanceId": {
      "AssociationProperty": "ALIYUN::SLB::Instance::InstanceId",
      "Type": "String"
    }
  },
  "Resources": {
    "Listener": {
      "Type": "ALIYUN::SLB::Listener",
      "Properties": {
        "BackendServerPort": 8080,
        "Bandwidth": 50,
        "ListenerPort": 80,
        "LoadBalancerId": {
          "Ref": "SlbInstanceId"
        },
        "Protocol": "https",
        "Scheduler": "wrr"
      }
    }
  },
  "Outputs": {
  }
}

ROSTemplateFormatVersion: '2015-09-01'
Description:
  zh-cn: Build a high-availability web service that includes dual-zone ECS instances, an SLB instance, and NAS mounts. The service supports automatic configuration synchronization and public network access.
  en: Constructing a highly available web service comprises dual availability zone
    ECS instances, a Load Balancer (SLB), Network Attached Storage (NAS) mounts, automatic
    configuration synchronization, and is accessible via the public internet.
Parameters:
  NasZone1:
    AssociationProperty: 'ALIYUN::ECS::Instance::ZoneId'
    Type: String
    Description:
      zh-cn: Zone 1 must be different from Zone 2.
      en: Availability zone 1 must be different from Availability zone 2.
    Label:
      zh-cn: NAS Zone 1
      en: NAS Availability Zone1
  NasZone2:
    AssociationProperty: 'ALIYUN::ECS::Instance::ZoneId'
    Type: String
    Description:
      zh-cn: Zone 2 must be different from Zone 1.
      en: Availability zone 2 must be different from Availability zone 1.
    Label:
      zh-cn: NAS Zone 2
      en: NAS Availability Zone2
  CommonName:
    Default: high-availability
    Type: String
  InstancePassword:
    Type: String
    Description:
      zh-cn: >-
        The logon password of the server. The password must be 8 to 30 characters in length and contain at least three of the following character types: uppercase letters, lowercase letters, digits, and special characters. Special characters include ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/
      en: >-
        Server login password, Length 8~30, must contain three(Capital letters,
        lowercase letters, numbers, ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/ Special
        symbol in).
    MinLength: 8
    Label:
      zh-cn: Instance Password
      en: Instance Password
    AllowedPattern: '[0-9A-Za-z\_\-\&:;''<>,=%`~!@#\(\)\$\^\*\+\|\{\}\[\]\.\?\/]+$'
    NoEcho: true
    MaxLength: 30
    AssociationProperty: 'ALIYUN::ECS::Instance::Password'
    ConstraintDescription:
      zh-cn: 'The password must be 8 to 30 characters in length and contain at least three of the following character types: uppercase letters, lowercase letters, digits, and special characters. Special characters include ()`~!@#$%^&*_-+=|{}[]:;''<>,.?/'
      en: >-
        Length 8~30, must contain three(Capital letters, lowercase letters,
        numbers, ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/ Special symbol in).
  EcsInstanceType2:
    AssociationProperty: 'ALIYUN::ECS::Instance::InstanceType'
    AssociationPropertyMetadata:
      SystemDiskCategory: cloud_essd
      InstanceChargeType: PostPaid
      ZoneId: '${Zone2}'
    Type: String
    Label:
      zh-cn: Instance Type of Zone 2
      en: Instance Type Of Availability Zone2
  Zone2:
    AssociationProperty: 'ALIYUN::ECS::Instance::ZoneId'
    Type: String
    Description:
      zh-cn: Zone 2 must be different from Zone 1.
      en: Availability zone 2 must be different from Availability zone 1.
    Label:
      zh-cn: vSwitch Zone 2
      en: VSwitch Availability Zone2
  Zone1:
    AssociationProperty: 'ALIYUN::ECS::Instance::ZoneId'
    Type: String
    Description:
      zh-cn: Zone 1 must be different from Zone 2.
      en: Availability zone 1 must be different from Availability zone 2.
    Label:
      zh-cn: vSwitch Zone 1
      en: VSwitch Availability Zone1
  EcsInstanceType1:
    AssociationProperty: 'ALIYUN::ECS::Instance::InstanceType'
    AssociationPropertyMetadata:
      SystemDiskCategory: cloud_essd
      InstanceChargeType: PostPaid
      ZoneId: '${Zone1}'
    Type: String
    Label:
      zh-cn: Instance Type of Zone 1
      en: Instance Type Of Availability Zone1
Rules:
  DifferentZones2:
    Assertions:
      - Assert:
          'Fn::Not':
            'Fn::Equals':
              - Ref: NasZone1
              - Ref: NasZone2
        AssertDescription: NAS Zones must be different
  DifferentZones1:
    Assertions:
      - Assert:
          'Fn::Not':
            'Fn::Equals':
              - Ref: Zone1
              - Ref: Zone2
        AssertDescription: ECS Zones must be different
Outputs:
  ECS1URL:
    Description: ECS 1 URL
    Value:
      'Fn::Sub':
        - >-
          https://ecs.console.alibabacloud.com/#/server/region/${region}?instanceIds=${InstanceID}
        - InstanceID:
            'Fn::Select':
              - '0'
              - 'Fn::GetAtt':
                  - EcsInstanceGroup1
                  - InstanceIds
          region:
            Ref: 'ALIYUN::Region'
  FileSystemId1:
    Description:
      zh-cn: Master NAS
      en: Master NAS
    Value:
      'Fn::Sub':
        - 'https://nas.console.alibabacloud.com/${region}/filesystem/${InstanceID}'
        - InstanceID:
            'Fn::GetAtt':
              - MasterFileSystem
              - FileSystemId
          region:
            Ref: 'ALIYUN::Region'
  ECS2URL:
    Description: ECS 2 URL
    Value:
      'Fn::Sub':
        - >-
          https://ecs.console.alibabacloud.com/#/server/region/${region}?instanceIds=${InstanceID}
        - InstanceID:
            'Fn::Select':
              - '0'
              - 'Fn::GetAtt':
                  - EcsInstanceGroup1
                  - InstanceIds
          region:
            Ref: 'ALIYUN::Region'
  SlbIpAddress:
    Description:
      zh-cn: The public IP address exposed to the Internet.
      en: Public IP Addresses
    Value:
      'Fn::Sub':
        - 'http://${ServerAddress}'
        - ServerAddress:
            'Fn::GetAtt':
              - Slb
              - IpAddress
  FileSystemId2:
    Description:
      zh-cn: Secondary NAS
      en: Backup NAS
    Value:
      'Fn::Sub':
        - 'https://nas.console.alibabacloud.com/${region}/filesystem/${InstanceID}'
        - InstanceID:
            'Fn::GetAtt':
              - BackupFileSystem
              - FileSystemId
          region:
            Ref: 'ALIYUN::Region'
  MountInfo1:
    Description:
      zh-cn: NAS mount directory 1 on the ECS instance
      en: NAS mounting directory 1 on ECS
    Value: '/nas_master'
  MountInfo2:
    Description:
      zh-cn: NAS mount directory 2 on the ECS instance
      en: NAS mounting directory 2 on ECS
    Value: '/nas_backup'
Resources:
  SlbListener:
    Type: 'ALIYUN::SLB::Listener'
    Properties:
      Protocol: http
      HealthCheck:
        HealthCheckType: http
        Interval: 2
        URI: /
        UnhealthyThreshold: 3
        HealthyThreshold: 3
        Timeout: 5
        HttpCode: 'http_2xx,http_3xx,http_4xx,http_5xx'
        Port: 80
      ListenerPort: 80
      Bandwidth: 10
      BackendServerPort: 80
      LoadBalancerId:
        Ref: Slb
    DependsOn:
      - Slb
  EcsSecurityGroup:
    Type: 'ALIYUN::ECS::SecurityGroup'
    Properties:
      SecurityGroupIngress:
        - Priority: 1
          PortRange: 80/80
          NicType: internet
          SourceCidrIp: 0.0.0.0/0
          IpProtocol: tcp
      VpcId:
        Ref: EcsVpc
      SecurityGroupEgress:
        - Priority: 1
          PortRange: '-1/-1'
          DestCidrIp: 0.0.0.0/0
          NicType: internet
          IpProtocol: all
        - Priority: 1
          PortRange: '-1/-1'
          DestCidrIp: 0.0.0.0/0
          NicType: intranet
          IpProtocol: all
      SecurityGroupName:
        'Fn::Sub': '${CommonName}_sg'
  MasterNasMountTarget:
    Type: 'ALIYUN::NAS::MountTarget'
    Properties:
      NetworkType: Vpc
      FileSystemId:
        Ref: MasterFileSystem
      VpcId:
        Ref: EcsVpc
      VSwitchId:
        Ref: EcsVSwitch3
      AccessGroupName: DEFAULT_VPC_GROUP_NAME
  EcsVSwitch4:
    Type: 'ALIYUN::ECS::VSwitch'
    Properties:
      VSwitchName:
        'Fn::Sub': '${CommonName}_vsw_002'
      VpcId:
        Ref: EcsVpc
      CidrBlock: 192.168.4.0/24
      ZoneId:
        Ref: NasZone2
  MasterFileSystem:
    Type: 'ALIYUN::NAS::FileSystem'
    Properties:
      StorageType: Capacity
      ProtocolType: NFS
      VpcId:
        Ref: EcsVpc
      Description: MasterNAS
      ZoneId:
        Ref: NasZone1
  EcsVSwitch2:
    Type: 'ALIYUN::ECS::VSwitch'
    Properties:
      VSwitchName:
        'Fn::Sub': '${CommonName}_vsw_002'
      VpcId:
        Ref: EcsVpc
      CidrBlock: 192.168.2.0/24
      ZoneId:
        Ref: Zone2
  EcsVSwitch3:
    Type: 'ALIYUN::ECS::VSwitch'
    Properties:
      VSwitchName:
        'Fn::Sub': '${CommonName}_vsw_002'
      VpcId:
        Ref: EcsVpc
      CidrBlock: 192.168.3.0/24
      ZoneId:
        Ref: NasZone1
  EcsVSwitch1:
    Type: 'ALIYUN::ECS::VSwitch'
    Properties:
      VSwitchName:
        'Fn::Sub': '${CommonName}_vsw_001'
      VpcId:
        Ref: EcsVpc
      CidrBlock: 192.168.1.0/24
      ZoneId:
        Ref: Zone1
  BackupFileSystem:
    Type: 'ALIYUN::NAS::FileSystem'
    Properties:
      StorageType: Capacity
      ProtocolType: NFS
      VpcId:
        Ref: EcsVpc
      Description: BackupNAS
      ZoneId:
        Ref: NasZone2
  BackupNasMountTarget:
    Type: 'ALIYUN::NAS::MountTarget'
    Properties:
      NetworkType: Vpc
      FileSystemId:
        Ref: BackupFileSystem
      VpcId:
        Ref: EcsVpc
      VSwitchId:
        Ref: EcsVSwitch4
      AccessGroupName: DEFAULT_VPC_GROUP_NAME
  EcsInstanceGroup1:
    Type: 'ALIYUN::ECS::InstanceGroup'
    Properties:
      SystemDiskCategory: cloud_essd
      VpcId:
        Ref: EcsVpc
      SecurityGroupId:
        Ref: EcsSecurityGroup
      SystemDiskSize: 40
      ImageId: aliyun_3_x64_20G_alibase_20230727.vhd
      SpotStrategy: SpotAsPriceGo
      IoOptimized: optimized
      VSwitchId:
        Ref: EcsVSwitch1
      Password:
        Ref: InstancePassword
      InstanceName:
        'Fn::Sub': '${CommonName}_ecs_001'
      InstanceType:
        Ref: EcsInstanceType1
      ZoneId:
        Ref: Zone1
      MaxAmount: 1
  EcsInstanceGroup2:
    Type: 'ALIYUN::ECS::InstanceGroup'
    Properties:
      SystemDiskCategory: cloud_essd
      VpcId:
        Ref: EcsVpc
      SecurityGroupId:
        Ref: EcsSecurityGroup
      SystemDiskSize: 40
      ImageId: aliyun_3_x64_20G_alibase_20230727.vhd
      SpotStrategy: SpotAsPriceGo
      IoOptimized: optimized
      VSwitchId:
        Ref: EcsVSwitch2
      Password:
        Ref: InstancePassword
      InstanceName:
        'Fn::Sub': '${CommonName}_ecs_002'
      InstanceType:
        Ref: EcsInstanceType2
      ZoneId:
        Ref: Zone2
      MaxAmount: 1
  EcsVpc:
    Type: 'ALIYUN::ECS::VPC'
    Properties:
      VpcName:
        'Fn::Sub': '${CommonName}_vpc'
      CidrBlock: 192.168.0.0/16
  SlbBackendServerAttachment:
    Type: 'ALIYUN::SLB::BackendServerAttachment'
    Properties:
      BackendServerList:
        'Fn::ListMerge':
          - 'Fn::GetAtt':
              - EcsInstanceGroup1
              - InstanceIds
          - 'Fn::GetAtt':
              - EcsInstanceGroup2
              - InstanceIds
      BackendServerWeightList:
        - 100
        - 100
      LoadBalancerId:
        Ref: Slb
  Slb:
    Type: 'ALIYUN::SLB::LoadBalancer'
    Properties:
      AddressType: internet
      LoadBalancerName:
        'Fn::Sub': '${CommonName}-slb'
      InstanceChargeType: PayByCLCU
      PayType: PayOnDemand
  InstanceRunCommand:
    Type: 'ALIYUN::ECS::RunCommand'
    Properties:
      CommandContent:
        'Fn::Sub': >-
          #!/bin/bash

          if [ ! -f .ros.provision ]; then
            echo "Name: High-availability web service with shared storage" > .ros.provision
          fi


          name=$(grep "^Name:" .ros.provision | awk -F':' '{print $2}' | sed -e
          's/^[[:space:]]*//' -e 's/[[:space:]]*$//')

          if [[ "$name" != "High-availability web service with shared storage" ]]; then
            echo "This instance has already been configured using the one-click deployment of the \"$name\" tutorial. You cannot use the one-click deployment of this tutorial."
            exit 0
          fi


          echo "#########################"

          echo "# Check Network"

          echo "#########################"

          ping -c 2 -W 2 aliyun.com > /dev/null

          if [[ $? -ne 0 ]]; then
            echo "The current instance cannot access the public network."
            exit 0
          fi


          if ! grep -q "^Step1: Prepare Environment$" .ros.provision; then
            echo "#########################"
            echo "# Prepare Environment"
            echo "#########################"
            systemctl status firewalld
            systemctl stop firewalld
            echo "Step1: Prepare Environment" >> .ros.provision
          else
            echo "#########################"
            echo "# Environment has been ready"
            echo "#########################"
          fi


          if ! grep -q "^Step2: Install Nginx and deploy service$"
          .ros.provision; then
            echo "#########################"
            echo "# Install Nginx"
            echo "#########################"
            sudo yum -y install nginx
            sudo wget -O /usr/share/nginx/html/index.html https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20231013/jhgg/index.html
            sudo wget -O /usr/share/nginx/html/lipstick.png https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20230925/zevs/lipstick.png
            sudo systemctl start nginx
            sudo systemctl enable nginx
            echo "Step2: Install Nginx and deploy service" >> .ros.provision
          else
            echo "#########################"
            echo "# Nginx has been installed"
            echo "#########################"
          fi


          if ! grep -q "^Step3: Mount to the ECS" .ros.provision; then
            echo "#########################"
            echo "# Mount to the ECS"
            echo "#########################"
            mkdir /nas_master
            mkdir /nas_backup
            sudo yum install -y nfs-utils
            sudo echo "options sunrpc tcp_slot_table_entries=128" >>  /etc/modprobe.d/sunrpc.conf
            sudo echo "options sunrpc tcp_max_slot_table_entries=128" >>  /etc/modprobe.d/sunrpc.conf
            sudo mount -t nfs -o vers=3,nolock,proto=tcp,rsize=1048576,wsize=1048576,hard,timeo=600,retrans=2,noresvport ${MasterNasMountTarget.MountTargetDomain}:/ /nas_master
            sudo mount -t nfs -o vers=3,nolock,proto=tcp,rsize=1048576,wsize=1048576,hard,timeo=600,retrans=2,noresvport ${BackupNasMountTarget.MountTargetDomain}:/ /nas_backup
          
            sudo echo "${MasterNasMountTarget.MountTargetDomain}:/ /nas_master nfs vers=3,nolock,proto=tcp,rsize=1048576,wsize=1048576,hard,timeo=600,retrans=2,_netdev,noresvport 0 0" >> /etc/fstab
            
            sudo echo "${BackupNasMountTarget.MountTargetDomain}:/ /nas_backup nfs vers=3,nolock,proto=tcp,rsize=1048576,wsize=1048576,hard,timeo=600,retrans=2,_netdev,noresvport 0 0" >> /etc/fstab

            df -h | grep aliyun
          else
            echo "#########################"
            echo "# The ECS has been attached to the Nas"
            echo "#########################"
          fi


          if ! grep -q "^Step4: Shared file$" .ros.provision; then
            echo "#########################"
            echo "# Shared file"
            echo "#########################"
            sudo cp -Lvr /usr/share/nginx/html /nas_master
            sudo cp /etc/nginx/nginx.conf /etc/nginx/nginx.conf.bak
            echo "Step4: Shared file" >> .ros.provision
          else
            echo "#########################"
            echo "# File has been Shared"
            echo "#########################"
          fi


          if ! grep -q "^Step5: Install inotify-tools, rsync$" .ros.provision;
          then
            echo "#########################"
            echo "# Install inotify-tools, rsync"
            echo "#########################"
            sudo yum install -y inotify-tools rsync
            echo "Step6: Install inotify-tools, rsync" >> .ros.provision
          else
            echo "#########################"
            echo "# Inotify-tools has been installed"
            echo "#########################"
          fi

          if ! grep -q "^Step6: Install synchronization server$" .ros.provision;
          then
            echo "#########################"
            echo "# Install synchronization server"
            echo "#########################"
            sudo wget -P /etc/systemd/system/ https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20231017/pftz/sync_nas.sh
            sudo wget -P /etc/systemd/system/ https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/en-US/20230925/wmaj/sync_check_switch.sh
            sudo chmod +x /etc/systemd/system/sync_nas.sh
            sudo chmod +x /etc/systemd/system/sync_check_switch.sh
            cat > /etc/systemd/system/sync-check-switch.service << \EOF
          [Unit]

          Description=Sync Check Switch

          After=network.target


          [Service]

          ExecStart=/etc/systemd/system/sync_check_switch.sh

          RestartSec=3

          Restart=always


          [Install]

          WantedBy=default.target

          EOF

            cat > /etc/systemd/system/sync-nas.service << \EOF
          [Unit]

          Description=Sync NAS Service

          After=network.target


          [Service]

          ExecStart=/etc/systemd/system/sync_nas.sh

          Restart=always

          RestartSec=3


          [Install]

          WantedBy=default.target

          EOF

            sudo systemctl daemon-reload
            sudo systemctl start sync-nas.service
            sudo systemctl enable sync-check-switch.service
            sudo systemctl start sync-check-switch.service
            sudo systemctl enable sync-nas.service
            echo "Step6: Install " >> .ros.provision
          else
            echo "#########################"
            echo "# Synchronization server has been installed"
            echo "#########################"
          fi
      Type: RunShellScript
      Sync: true
      InstanceIds:
        - Ref: EcsInstanceGroup1
        - Ref: EcsInstanceGroup2
      Timeout: '300'
Metadata:
  'ALIYUN::ROS::Interface':
    ParameterGroups:
      - Parameters:
          - Zone1
          - Zone2
          - NasZone1
          - NasZone2
        Label:
          default:
            zh-cn: Zone Configuration
            en: Availability Zone
      - Parameters:
          - EcsInstanceType1
          - EcsInstanceType2
          - InstancePassword
        Label:
          default:
            zh-cn: ECS Instance Configuration
            en: Instance Configure
    TemplateTags:
      - 'acs:technical-solution:high-availability-architecture:high-availability-web-service-with-shared-storage-tech_solu_12'
    Hidden:
      - CommonName

{
  "ROSTemplateFormatVersion": "2015-09-01",
  "Description": {
    "zh-cn": "Build a high-availability web service that includes dual-zone ECS instances, an SLB instance, and NAS mounts. The service supports automatic configuration synchronization and public network access.",
    "en": "Constructing a highly available web service comprises dual availability zone ECS instances, a Load Balancer (SLB), Network Attached Storage (NAS) mounts, automatic configuration synchronization, and is accessible via the public internet."
  },
  "Parameters": {
    "NasZone1": {
      "AssociationProperty": "ALIYUN::ECS::Instance::ZoneId",
      "Type": "String",
      "Description": {
        "zh-cn": "Zone 1 must be different from Zone 2.",
        "en": "Availability zone 1 must be different from Availability zone 2."
      },
      "Label": {
        "zh-cn": "NAS Zone 1",
        "en": "NAS Availability Zone1"
      }
    },
    "NasZone2": {
      "AssociationProperty": "ALIYUN::ECS::Instance::ZoneId",
      "Type": "String",
      "Description": {
        "zh-cn": "Zone 2 must be different from Zone 1.",
        "en": "Availability zone 2 must be different from Availability zone 1."
      },
      "Label": {
        "zh-cn": "NAS Zone 2",
        "en": "NAS Availability Zone2"
      }
    },
    "CommonName": {
      "Default": "high-availability",
      "Type": "String"
    },
    "InstancePassword": {
      "Type": "String",
      "Description": {
        "zh-cn": "The logon password of the server. The password must be 8 to 30 characters in length and contain at least three of the following character types: uppercase letters, lowercase letters, digits, and special characters. Special characters include ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/",
        "en": "Server login password, Length 8~30, must contain three(Capital letters, lowercase letters, numbers, ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/ Special symbol in)."
      },
      "MinLength": 8,
      "Label": {
        "zh-cn": "Instance Password",
        "en": "Instance Password"
      },
      "AllowedPattern": "[0-9A-Za-z\\_\\-\\&:;'<>,=%`~!@#\\(\\)\\$\\^\\*\\+\\|\\{\\}\\[\\]\\.\\?\\/]+$",
      "NoEcho": true,
      "MaxLength": 30,
      "AssociationProperty": "ALIYUN::ECS::Instance::Password",
      "ConstraintDescription": {
        "zh-cn": "The password must be 8 to 30 characters in length and contain at least three of the following character types: uppercase letters, lowercase letters, digits, and special characters. Special characters include ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/",
        "en": "Length 8~30, must contain three(Capital letters, lowercase letters, numbers, ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/ Special symbol in)."
      }
    },
    "EcsInstanceType2": {
      "AssociationProperty": "ALIYUN::ECS::Instance::InstanceType",
      "AssociationPropertyMetadata": {
        "SystemDiskCategory": "cloud_essd",
        "InstanceChargeType": "PostPaid",
        "ZoneId": "${Zone2}"
      },
      "Type": "String",
      "Label": {
        "zh-cn": "Instance Type of Zone 2",
        "en": "Instance Type Of Availability Zone2"
      }
    },
    "Zone2": {
      "AssociationProperty": "ALIYUN::ECS::Instance::ZoneId",
      "Type": "String",
      "Description": {
        "zh-cn": "Zone 2 must be different from Zone 1.",
        "en": "Availability zone 2 must be different from Availability zone 1."
      },
      "Label": {
        "zh-cn": "vSwitch Zone 2",
        "en": "VSwitch Availability Zone2"
      }
    },
    "Zone1": {
      "AssociationProperty": "ALIYUN::ECS::Instance::ZoneId",
      "Type": "String",
      "Description": {
        "zh-cn": "Zone 1 must be different from Zone 2.",
        "en": "Availability zone 1 must be different from Availability zone 2."
      },
      "Label": {
        "zh-cn": "vSwitch Zone 1",
        "en": "VSwitch Availability Zone1"
      }
    },
    "EcsInstanceType1": {
      "AssociationProperty": "ALIYUN::ECS::Instance::InstanceType",
      "AssociationPropertyMetadata": {
        "SystemDiskCategory": "cloud_essd",
        "InstanceChargeType": "PostPaid",
        "ZoneId": "${Zone1}"
      },
      "Type": "String",
      "Label": {
        "zh-cn": "Instance Type of Zone 1",
        "en": "Instance Type Of Availability Zone1"
      }
    }
  },
  "Rules": {
    "DifferentZones2": {
      "Assertions": [
        {
          "Assert": {
            "Fn::Not": {
              "Fn::Equals": [
                {
                  "Ref": "NasZone1"
                },
                {
                  "Ref": "NasZone2"
                }
              ]
            }
          },
          "AssertDescription": "NAS Zones must be different"
        }
      ]
    },
    "DifferentZones1": {
      "Assertions": [
        {
          "Assert": {
            "Fn::Not": {
              "Fn::Equals": [
                {
                  "Ref": "Zone1"
                },
                {
                  "Ref": "Zone2"
                }
              ]
            }
          },
          "AssertDescription": "ECS Zones must be different"
        }
      ]
    }
  },
  "Outputs": {
    "ECS1URL": {
      "Description": "ECS 1 URL",
      "Value": {
        "Fn::Sub": [
          "https://ecs.console.alibabacloud.com/#/server/region/${region}?instanceIds=${InstanceID}",
          {
            "InstanceID": {
              "Fn::Select": [
                "0",
                {
                  "Fn::GetAtt": [
                    "EcsInstanceGroup1",
                    "InstanceIds"
                  ]
                }
              ]
            },
            "region": {
              "Ref": "ALIYUN::Region"
            }
          }
        ]
      }
    },
    "FileSystemId1": {
      "Description": {
        "zh-cn": "Master NAS",
        "en": "Master NAS"
      },
      "Value": {
        "Fn::Sub": [
          "https://nas.console.alibabacloud.com/${region}/filesystem/${InstanceID}",
          {
            "InstanceID": {
              "Fn::GetAtt": [
                "MasterFileSystem",
                "FileSystemId"
              ]
            },
            "region": {
              "Ref": "ALIYUN::Region"
            }
          }
        ]
      }
    },
    "ECS2URL": {
      "Description": "ECS 2 URL",
      "Value": {
        "Fn::Sub": [
          "https://ecs.console.alibabacloud.com/#/server/region/${region}?instanceIds=${InstanceID}",
          {
            "InstanceID": {
              "Fn::Select": [
                "0",
                {
                  "Fn::GetAtt": [
                    "EcsInstanceGroup1",
                    "InstanceIds"
                  ]
                }
              ]
            },
            "region": {
              "Ref": "ALIYUN::Region"
            }
          }
        ]
      }
    },
    "SlbIpAddress": {
      "Description": {
        "zh-cn": "The public IP address exposed to the Internet.",
        "en": "Public IP Addresses"
      },
      "Value": {
        "Fn::Sub": [
          "http://${ServerAddress}",
          {
            "ServerAddress": {
              "Fn::GetAtt": [
                "Slb",
                "IpAddress"
              ]
            }
          }
        ]
      }
    },
    "FileSystemId2": {
      "Description": {
        "zh-cn": "Secondary NAS",
        "en": "Backup NAS"
      },
      "Value": {
        "Fn::Sub": [
          "https://nas.console.alibabacloud.com/${region}/filesystem/${InstanceID}",
          {
            "InstanceID": {
              "Fn::GetAtt": [
                "BackupFileSystem",
                "FileSystemId"
              ]
            },
            "region": {
              "Ref": "ALIYUN::Region"
            }
          }
        ]
      }
    },
    "MountInfo1": {
      "Description": {
        "zh-cn": "NAS mount directory 1 on the ECS instance",
        "en": "NAS mounting directory 1 on ECS"
      },
      "Value": "/nas_master"
    },
    "MountInfo2": {
      "Description": {
        "zh-cn": "NAS mount directory 2 on the ECS instance",
        "en": "NAS mounting directory 2 on ECS"
      },
      "Value": "/nas_backup"
    }
  },
  "Resources": {
    "SlbListener": {
      "Type": "ALIYUN::SLB::Listener",
      "Properties": {
        "Protocol": "http",
        "HealthCheck": {
          "HealthCheckType": "http",
          "Interval": 2,
          "URI": "/",
          "UnhealthyThreshold": 3,
          "HealthyThreshold": 3,
          "Timeout": 5,
          "HttpCode": "http_2xx,http_3xx,http_4xx,http_5xx",
          "Port": 80
        },
        "ListenerPort": 80,
        "Bandwidth": 10,
        "BackendServerPort": 80,
        "LoadBalancerId": {
          "Ref": "Slb"
        }
      },
      "DependsOn": [
        "Slb"
      ]
    },
    "EcsSecurityGroup": {
      "Type": "ALIYUN::ECS::SecurityGroup",
      "Properties": {
        "SecurityGroupIngress": [
          {
            "Priority": 1,
            "PortRange": "80/80",
            "NicType": "internet",
            "SourceCidrIp": "0.0.0.0/0",
            "IpProtocol": "tcp"
          }
        ],
        "VpcId": {
          "Ref": "EcsVpc"
        },
        "SecurityGroupEgress": [
          {
            "Priority": 1,
            "PortRange": "-1/-1",
            "DestCidrIp": "0.0.0.0/0",
            "NicType": "internet",
            "IpProtocol": "all"
          },
          {
            "Priority": 1,
            "PortRange": "-1/-1",
            "DestCidrIp": "0.0.0.0/0",
            "NicType": "intranet",
            "IpProtocol": "all"
          }
        ],
        "SecurityGroupName": {
          "Fn::Sub": "${CommonName}_sg"
        }
      }
    },
    "MasterNasMountTarget": {
      "Type": "ALIYUN::NAS::MountTarget",
      "Properties": {
        "NetworkType": "Vpc",
        "FileSystemId": {
          "Ref": "MasterFileSystem"
        },
        "VpcId": {
          "Ref": "EcsVpc"
        },
        "VSwitchId": {
          "Ref": "EcsVSwitch3"
        },
        "AccessGroupName": "DEFAULT_VPC_GROUP_NAME"
      }
    },
    "EcsVSwitch4": {
      "Type": "ALIYUN::ECS::VSwitch",
      "Properties": {
        "VSwitchName": {
          "Fn::Sub": "${CommonName}_vsw_002"
        },
        "VpcId": {
          "Ref": "EcsVpc"
        },
        "CidrBlock": "192.168.4.0/24",
        "ZoneId": {
          "Ref": "NasZone2"
        }
      }
    },
    "MasterFileSystem": {
      "Type": "ALIYUN::NAS::FileSystem",
      "Properties": {
        "StorageType": "Capacity",
        "ProtocolType": "NFS",
        "VpcId": {
          "Ref": "EcsVpc"
        },
        "Description": "MasterNAS",
        "ZoneId": {
          "Ref": "NasZone1"
        }
      }
    },
    "EcsVSwitch2": {
      "Type": "ALIYUN::ECS::VSwitch",
      "Properties": {
        "VSwitchName": {
          "Fn::Sub": "${CommonName}_vsw_002"
        },
        "VpcId": {
          "Ref": "EcsVpc"
        },
        "CidrBlock": "192.168.2.0/24",
        "ZoneId": {
          "Ref": "Zone2"
        }
      }
    },
    "EcsVSwitch3": {
      "Type": "ALIYUN::ECS::VSwitch",
      "Properties": {
        "VSwitchName": {
          "Fn::Sub": "${CommonName}_vsw_002"
        },
        "VpcId": {
          "Ref": "EcsVpc"
        },
        "CidrBlock": "192.168.3.0/24",
        "ZoneId": {
          "Ref": "NasZone1"
        }
      }
    },
    "EcsVSwitch1": {
      "Type": "ALIYUN::ECS::VSwitch",
      "Properties": {
        "VSwitchName": {
          "Fn::Sub": "${CommonName}_vsw_001"
        },
        "VpcId": {
          "Ref": "EcsVpc"
        },
        "CidrBlock": "192.168.1.0/24",
        "ZoneId": {
          "Ref": "Zone1"
        }
      }
    },
    "BackupFileSystem": {
      "Type": "ALIYUN::NAS::FileSystem",
      "Properties": {
        "StorageType": "Capacity",
        "ProtocolType": "NFS",
        "VpcId": {
          "Ref": "EcsVpc"
        },
        "Description": "BackupNAS",
        "ZoneId": {
          "Ref": "NasZone2"
        }
      }
    },
    "BackupNasMountTarget": {
      "Type": "ALIYUN::NAS::MountTarget",
      "Properties": {
        "NetworkType": "Vpc",
        "FileSystemId": {
          "Ref": "BackupFileSystem"
        },
        "VpcId": {
          "Ref": "EcsVpc"
        },
        "VSwitchId": {
          "Ref": "EcsVSwitch4"
        },
        "AccessGroupName": "DEFAULT_VPC_GROUP_NAME"
      }
    },
    "EcsInstanceGroup1": {
      "Type": "ALIYUN::ECS::InstanceGroup",
      "Properties": {
        "SystemDiskCategory": "cloud_essd",
        "VpcId": {
          "Ref": "EcsVpc"
        },
        "SecurityGroupId": {
          "Ref": "EcsSecurityGroup"
        },
        "SystemDiskSize": 40,
        "ImageId": "aliyun_3_x64_20G_alibase_20230727.vhd",
        "SpotStrategy": "SpotAsPriceGo",
        "IoOptimized": "optimized",
        "VSwitchId": {
          "Ref": "EcsVSwitch1"
        },
        "Password": {
          "Ref": "InstancePassword"
        },
        "InstanceName": {
          "Fn::Sub": "${CommonName}_ecs_001"
        },
        "InstanceType": {
          "Ref": "EcsInstanceType1"
        },
        "ZoneId": {
          "Ref": "Zone1"
        },
        "MaxAmount": 1
      }
    },
    "EcsInstanceGroup2": {
      "Type": "ALIYUN::ECS::InstanceGroup",
      "Properties": {
        "SystemDiskCategory": "cloud_essd",
        "VpcId": {
          "Ref": "EcsVpc"
        },
        "SecurityGroupId": {
          "Ref": "EcsSecurityGroup"
        },
        "SystemDiskSize": 40,
        "ImageId": "aliyun_3_x64_20G_alibase_20230727.vhd",
        "SpotStrategy": "SpotAsPriceGo",
        "IoOptimized": "optimized",
        "VSwitchId": {
          "Ref": "EcsVSwitch2"
        },
        "Password": {
          "Ref": "InstancePassword"
        },
        "InstanceName": {
          "Fn::Sub": "${CommonName}_ecs_002"
        },
        "InstanceType": {
          "Ref": "EcsInstanceType2"
        },
        "ZoneId": {
          "Ref": "Zone2"
        },
        "MaxAmount": 1
      }
    },
    "EcsVpc": {
      "Type": "ALIYUN::ECS::VPC",
      "Properties": {
        "VpcName": {
          "Fn::Sub": "${CommonName}_vpc"
        },
        "CidrBlock": "192.168.0.0/16"
      }
    },
    "SlbBackendServerAttachment": {
      "Type": "ALIYUN::SLB::BackendServerAttachment",
      "Properties": {
        "BackendServerList": {
          "Fn::ListMerge": [
            {
              "Fn::GetAtt": [
                "EcsInstanceGroup1",
                "InstanceIds"
              ]
            },
            {
              "Fn::GetAtt": [
                "EcsInstanceGroup2",
                "InstanceIds"
              ]
            }
          ]
        },
        "BackendServerWeightList": [
          100,
          100
        ],
        "LoadBalancerId": {
          "Ref": "Slb"
        }
      }
    },
    "Slb": {
      "Type": "ALIYUN::SLB::LoadBalancer",
      "Properties": {
        "AddressType": "internet",
        "LoadBalancerName": {
          "Fn::Sub": "${CommonName}-slb"
        },
        "InstanceChargeType": "PayByCLCU",
        "PayType": "PayOnDemand"
      }
    },
    "InstanceRunCommand": {
      "Type": "ALIYUN::ECS::RunCommand",
      "Properties": {
        "CommandContent": {
          "Fn::Sub": "#!/bin/bash\nif [ ! -f .ros.provision ]; then\n  echo \"Name: High-availability web service with shared storage\" > .ros.provision\nfi\n\nname=$(grep \"^Name:\" .ros.provision | awk -F':' '{print $2}' | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')\nif [[ \"$name\" != \"High-availability web service with shared storage\" ]]; then\n  echo \"This instance has already been configured using the one-click deployment of the \\\"$name\\\" tutorial. You cannot use the one-click deployment of this tutorial.\"\n  exit 0\nfi\n\necho \"#########################\"\necho \"# Check Network\"\necho \"#########################\"\nping -c 2 -W 2 aliyun.com > /dev/null\nif [[ $? -ne 0 ]]; then\n  echo \"The current instance cannot access the public network.\"\n  exit 0\nfi\n\nif ! grep -q \"^Step1: Prepare Environment$\" .ros.provision; then\n  echo \"#########################\"\n  echo \"# Prepare Environment\"\n  echo \"#########################\"\n  systemctl status firewalld\n  systemctl stop firewalld\n  echo \"Step1: Prepare Environment\" >> .ros.provision\nelse\n  echo \"#########################\"\n  echo \"# Environment has been ready\"\n  echo \"#########################\"\nfi\n\nif ! grep -q \"^Step2: Install Nginx and deploy service$\" .ros.provision; then\n  echo \"#########################\"\n  echo \"# Install Nginx\"\n  echo \"#########################\"\n  sudo yum -y install nginx\n  sudo wget -O /usr/share/nginx/html/index.html https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20231013/jhgg/index.html\n  sudo wget -O /usr/share/nginx/html/lipstick.png https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20230925/zevs/lipstick.png\n  sudo systemctl start nginx\n  sudo systemctl enable nginx\n  echo \"Step2: Install Nginx and deploy service\" >> .ros.provision\nelse\n  echo \"#########################\"\n  echo \"# Nginx has been installed\"\n  echo \"#########################\"\nfi\n\nif ! grep -q \"^Step3: Mount to the ECS\" .ros.provision; then\n  echo \"#########################\"\n  echo \"# Mount to the ECS\"\n  echo \"#########################\"\n  mkdir /nas_master\n  mkdir /nas_backup\n  sudo yum install -y nfs-utils\n  sudo echo \"options sunrpc tcp_slot_table_entries=128\" >>  /etc/modprobe.d/sunrpc.conf\n  sudo echo \"options sunrpc tcp_max_slot_table_entries=128\" >>  /etc/modprobe.d/sunrpc.conf\n  sudo mount -t nfs -o vers=3,nolock,proto=tcp,rsize=1048576,wsize=1048576,hard,timeo=600,retrans=2,noresvport ${MasterNasMountTarget.MountTargetDomain}:/ /nas_master\n  sudo mount -t nfs -o vers=3,nolock,proto=tcp,rsize=1048576,wsize=1048576,hard,timeo=600,retrans=2,noresvport ${BackupNasMountTarget.MountTargetDomain}:/ /nas_backup\n\n  sudo echo \"${MasterNasMountTarget.MountTargetDomain}:/ /nas_master nfs vers=3,nolock,proto=tcp,rsize=1048576,wsize=1048576,hard,timeo=600,retrans=2,_netdev,noresvport 0 0\" >> /etc/fstab\n  \n  sudo echo \"${BackupNasMountTarget.MountTargetDomain}:/ /nas_backup nfs vers=3,nolock,proto=tcp,rsize=1048576,wsize=1048576,hard,timeo=600,retrans=2,_netdev,noresvport 0 0\" >> /etc/fstab\n\n  df -h | grep aliyun\nelse\n  echo \"#########################\"\n  echo \"# The ECS has been attached to the Nas\"\n  echo \"#########################\"\nfi\n\nif ! grep -q \"^Step4: Shared file$\" .ros.provision; then\n  echo \"#########################\"\n  echo \"# Shared file\"\n  echo \"#########################\"\n  sudo cp -Lvr /usr/share/nginx/html /nas_master\n  sudo cp /etc/nginx/nginx.conf /etc/nginx/nginx.conf.bak\n  echo \"Step4: Shared file\" >> .ros.provision\nelse\n  echo \"#########################\"\n  echo \"# File has been Shared\"\n  echo \"#########################\"\nfi\n\nif ! grep -q \"^Step5: Install inotify-tools, rsync$\" .ros.provision; then\n  echo \"#########################\"\n  echo \"# Install inotify-tools, rsync\"\n  echo \"#########################\"\n  sudo yum install -y inotify-tools rsync\n  echo \"Step6: Install inotify-tools, rsync\" >> .ros.provision\nelse\n  echo \"#########################\"\n  echo \"# Inotify-tools has been installed\"\n  echo \"#########################\"\nfi\nif ! grep -q \"^Step6: Install synchronization server$\" .ros.provision; then\n  echo \"#########################\"\n  echo \"# Install synchronization server\"\n  echo \"#########################\"\n  sudo wget -P /etc/systemd/system/ https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20231017/pftz/sync_nas.sh\n  sudo wget -P /etc/systemd/system/ https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/en-US/20230925/wmaj/sync_check_switch.sh\n  sudo chmod +x /etc/systemd/system/sync_nas.sh\n  sudo chmod +x /etc/systemd/system/sync_check_switch.sh\n  cat > /etc/systemd/system/sync-check-switch.service << \\EOF\n[Unit]\nDescription=Sync Check Switch\nAfter=network.target\n\n[Service]\nExecStart=/etc/systemd/system/sync_check_switch.sh\nRestartSec=3\nRestart=always\n\n[Install]\nWantedBy=default.target\nEOF\n\n  cat > /etc/systemd/system/sync-nas.service << \\EOF\n[Unit]\nDescription=Sync NAS Service\nAfter=network.target\n\n[Service]\nExecStart=/etc/systemd/system/sync_nas.sh\nRestart=always\nRestartSec=3\n\n[Install]\nWantedBy=default.target\nEOF\n\n  sudo systemctl daemon-reload\n  sudo systemctl start sync-nas.service\n  sudo systemctl enable sync-check-switch.service\n  sudo systemctl start sync-check-switch.service\n  sudo systemctl enable sync-nas.service\n  echo \"Step6: Install \" >> .ros.provision\nelse\n  echo \"#########################\"\n  echo \"# Synchronization server has been installed\"\n  echo \"#########################\"\nfi"
        },
        "Type": "RunShellScript",
        "Sync": true,
        "InstanceIds": [
          {
            "Ref": "EcsInstanceGroup1"
          },
          {
            "Ref": "EcsInstanceGroup2"
          }
        ],
        "Timeout": "300"
      }
    }
  },
  "Metadata": {
    "ALIYUN::ROS::Interface": {
      "ParameterGroups": [
        {
          "Parameters": [
            "Zone1",
            "Zone2",
            "NasZone1",
            "NasZone2"
          ],
          "Label": {
            "default": {
              "zh-cn": "Zone Configuration",
              "en": "Availability Zone"
            }
          }
        },
        {
          "Parameters": [
            "EcsInstanceType1",
            "EcsInstanceType2",
            "InstancePassword"
          ],
          "Label": {
            "default": {
              "zh-cn": "ECS Instance Configuration",
              "en": "Instance Configure"
            }
          }
        }
      ],
      "TemplateTags": [
        "acs:technical-solution:high-availability-architecture:high-availability-web-service-with-shared-storage-tech_solu_12"
      ],
      "Hidden": [
        "CommonName"
      ]
    }
  }
}