Resource Orchestration Service:ALIYUN::ECS::InstanceGroup

ROSTemplateFormatVersion: '2015-09-01'
Description: Creates VPC ECS instance
Parameters:
  VpcId:
    AssociationProperty: ALIYUN::ECS::VPC::VPCId
    Type: String
    Description:
      en: Please search the ID starting with (vpc-xxx) from console-Virtual Private Cloud
      zh-cn: Existing virtual private cloud instance ID
    Label:
      en: VPC ID
      zh-cn: Virtual private cloud instance ID
  VSwitchZoneId:
    AssociationProperty: ALIYUN::ECS::Instance:ZoneId
    Type: String
    Description:
      zh-cn: vSwitch zone
      en: VSwitch Availability Zone
    Label:
      zh-cn: vSwitch zone
      en: VSwitch Availability Zone
  VSwitchId:
    AssociationProperty: ALIYUN::ECS::VSwitch::VSwitchId
    AssociationPropertyMetadata:
      VpcId: ${VpcId}
      ZoneId: ${VSwitchZoneId}
    Type: String
    Description:
      en: Instance ID of existing business network switches, console-Virtual Private Cloud-VSwitches under query
      zh-cn: Existing business network switch instance ID
    Label:
      en: VSwitch ID
      zh-cn: Switch instance ID
  SecurityGroupId:
    Type: String
    AssociationProperty: ALIYUN::ECS::SecurityGroup::SecurityGroupId
    AssociationPropertyMetadata:
      VpcId: ${VpcId}
    Description:
      en: Please search the business security group ID starting with(sg-xxx)from console-ECS-Network & Security
      zh-cn: Existing business security group instance ID
    Label:
      en: Business Security Group ID
      zh-cn: Business security group ID
  InstanceType:
    Type: String
    Description:
      zh-cn: Specify specifications available in the vSwitch zone.
      en: Fill in the specifications that can be used under the VSwitch availability zone.
    Label:
      zh-cn: Instance type
      en: Instance Type
    AssociationProperty: ALIYUN::ECS::Instance::InstanceType
    AssociationPropertyMetadata:
      ZoneId: ${VSwitchZoneId}
  SystemDiskCategory:
    Type: String
    Label:
      en: System Disk Type
      zh-cn: System disk type
    Description:
      en: System Disk Type
      zh-cn: System disk type
    AssociationProperty: ALIYUN::ECS::Disk::SystemDiskCategory
    AssociationPropertyMetadata:
      ZoneId: ${VSwitchZoneId}
      InstanceType: ${InstanceType}
Resources:
  OpsEcsInstance:
    Type: ALIYUN::ECS::InstanceGroup
    Properties:
      MaxAmount: 1
      HostName: OpsEcsInstance
      UserData:
        Fn::Sub:
          - |
            #!/bin/bash
            RootPassword=${RootPassword}
            ProdIP=${ProdIP}
            SSHConfig() {
            echo '[ ! -f /root/.ssh/id_rsa.pub ] && ssh-keygen -t rsa -P "" -f ~/.ssh/id_rsa &>/dev/null' >> /tmp/auto_ssh.sh
            echo 'while read line;do' >> /tmp/auto_ssh.sh
            echo '        ip=`echo $line | cut -d " " -f1`' >> /tmp/auto_ssh.sh
            echo '        user_name=`echo $line | cut -d " " -f2`' >> /tmp/auto_ssh.sh
            echo '        pass_word=`echo $line | cut -d " " -f3`' >> /tmp/auto_ssh.sh
            echo 'expect <<EOF' >> /tmp/auto_ssh.sh
            echo '        spawn ssh-copy-id -i /root/.ssh/id_rsa.pub $user_name@$ip' >> /tmp/auto_ssh.sh
            echo '        expect {' >> /tmp/auto_ssh.sh
            echo '                  "yes/no" { send "yes\n";exp_continue}' >> /tmp/auto_ssh.sh
            echo '                  "password" { send "$pass_word\n"}' >> /tmp/auto_ssh.sh
            echo '        }' >> /tmp/auto_ssh.sh
            echo '        expect eof' >> /tmp/auto_ssh.sh
            echo 'EOF' >> /tmp/auto_ssh.sh
            echo 'done < /tmp/host_ip.txt' >> /tmp/auto_ssh.sh
            }
            SetHostsConfig() {
            echo "`ifconfig eth0 | awk '/inet /{print $2}'` root ${RootPassword}" >> /tmp/host_ip.txt
            echo "${ProdIP} root ${RootPassword}" >> /tmp/host_ip.txt
            sh /tmp/auto_ssh.sh
            }
            main() {
            yum install -y expect
            SSHConfig
            SetHostsConfig
            rm -rf /tmp/host_ip.txt
            }
            main
          - ProdIP:
              Fn::Select:
                - '0'
                - Fn::GetAtt:
                    - ProdEcsInstance
                    - PrivateIps
            RootPassword: Admin@123!
      VpcId:
        Ref: VpcId
      SecurityGroupId:
        Ref: SecurityGroupId
      VSwitchId:
        Ref: VSwitchId
      ImageId: centos_7
      AllocatePublicIP: false
      InstanceType:
        Ref: InstanceType
      SystemDiskSize: 40
      SystemDiskCategory:
        Ref: SystemDiskCategory
      Password: Admin@123!
  ProdEcsInstance:
    Type: ALIYUN::ECS::InstanceGroup
    Properties:
      MaxAmount: 1
      HostName: ProdEcsInstance
      SystemDiskCategory:
        Ref: SystemDiskCategory
      VpcId:
        Ref: VpcId
      SecurityGroupId:
        Ref: SecurityGroupId
      SystemDiskSize: 40
      ImageId: centos_7
      VSwitchId:
        Ref: VSwitchId
      Password: Admin@123!
      InstanceType:
        Ref: InstanceType
      AllocatePublicIP: false
Outputs: {}

{
  "ROSTemplateFormatVersion": "2015-09-01",
  "Description": "Creates VPC ECS instance",
  "Parameters": {
    "VpcId": {
      "AssociationProperty": "ALIYUN::ECS::VPC::VPCId",
      "Type": "String",
      "Description": {
        "en": "Please search the ID starting with (vpc-xxx) from console-Virtual Private Cloud",
        "zh-cn": "Existing virtual private cloud instance ID"
      },
      "Label": {
        "en": "VPC ID",
        "zh-cn": "Virtual private cloud instance ID"
      }
    },
    "VSwitchZoneId": {
      "AssociationProperty": "ALIYUN::ECS::Instance:ZoneId",
      "Type": "String",
      "Description": {
        "zh-cn": "vSwitch zone",
        "en": "VSwitch Availability Zone"
      },
      "Label": {
        "zh-cn": "vSwitch zone",
        "en": "VSwitch Availability Zone"
      }
    },
    "VSwitchId": {
      "AssociationProperty": "ALIYUN::ECS::VSwitch::VSwitchId",
      "AssociationPropertyMetadata": {
        "VpcId": "${VpcId}",
        "ZoneId": "${VSwitchZoneId}"
      },
      "Type": "String",
      "Description": {
        "en": "Instance ID of existing business network switches, console-Virtual Private Cloud-VSwitches under query",
        "zh-cn": "Existing business network switch instance ID"
      },
      "Label": {
        "en": "VSwitch ID",
        "zh-cn": "Switch instance ID"
      }
    },
    "SecurityGroupId": {
      "Type": "String",
      "AssociationProperty": "ALIYUN::ECS::SecurityGroup::SecurityGroupId",
      "AssociationPropertyMetadata": {
        "VpcId": "${VpcId}"
      },
      "Description": {
        "en": "Please search the business security group ID starting with(sg-xxx)from console-ECS-Network & Security",
        "zh-cn": "Existing business security group instance ID"
      },
      "Label": {
        "en": "Business Security Group ID",
        "zh-cn": "Business security group ID"
      }
    },
    "InstanceType": {
      "Type": "String",
      "Description": {
        "zh-cn": "Specify specifications available in the vSwitch zone.",
        "en": "Fill in the specifications that can be used under the VSwitch availability zone."
      },
      "Label": {
        "zh-cn": "Instance type",
        "en": "Instance Type"
      },
      "AssociationProperty": "ALIYUN::ECS::Instance::InstanceType",
      "AssociationPropertyMetadata": {
        "ZoneId": "${VSwitchZoneId}"
      }
    },
    "SystemDiskCategory": {
      "Type": "String",
      "Label": {
        "en": "System Disk Type",
        "zh-cn": "System disk type"
      },
      "Description": {
        "en": "System Disk Type",
        "zh-cn": "System disk type"
      },
      "AssociationProperty": "ALIYUN::ECS::Disk::SystemDiskCategory",
      "AssociationPropertyMetadata": {
        "ZoneId": "${VSwitchZoneId}",
        "InstanceType": "${InstanceType}"
      }
    }
  },
  "Resources": {
    "OpsEcsInstance": {
      "Type": "ALIYUN::ECS::InstanceGroup",
      "Properties": {
        "MaxAmount": 1,
        "HostName": "OpsEcsInstance",
        "UserData": {
          "Fn::Sub": [
            "#!/bin/bash\nRootPassword=${RootPassword}\nProdIP=${ProdIP}\nSSHConfig() {\necho '[ ! -f /root/.ssh/id_rsa.pub ] && ssh-keygen -t rsa -P \"\" -f ~/.ssh/id_rsa &>/dev/null' >> /tmp/auto_ssh.sh\necho 'while read line;do' >> /tmp/auto_ssh.sh\necho '        ip=`echo $line | cut -d \" \" -f1`' >> /tmp/auto_ssh.sh\necho '        user_name=`echo $line | cut -d \" \" -f2`' >> /tmp/auto_ssh.sh\necho '        pass_word=`echo $line | cut -d \" \" -f3`' >> /tmp/auto_ssh.sh\necho 'expect <<EOF' >> /tmp/auto_ssh.sh\necho '        spawn ssh-copy-id -i /root/.ssh/id_rsa.pub $user_name@$ip' >> /tmp/auto_ssh.sh\necho '        expect {' >> /tmp/auto_ssh.sh\necho '                  \"yes/no\" { send \"yes\\n\";exp_continue}' >> /tmp/auto_ssh.sh\necho '                  \"password\" { send \"$pass_word\\n\"}' >> /tmp/auto_ssh.sh\necho '        }' >> /tmp/auto_ssh.sh\necho '        expect eof' >> /tmp/auto_ssh.sh\necho 'EOF' >> /tmp/auto_ssh.sh\necho 'done < /tmp/host_ip.txt' >> /tmp/auto_ssh.sh\n}\nSetHostsConfig() {\necho \"`ifconfig eth0 | awk '/inet /{print $2}'` root ${RootPassword}\" >> /tmp/host_ip.txt\necho \"${ProdIP} root ${RootPassword}\" >> /tmp/host_ip.txt\nsh /tmp/auto_ssh.sh\n}\nmain() {\nyum install -y expect\nSSHConfig\nSetHostsConfig\nrm -rf /tmp/host_ip.txt\n}\nmain\n",
            {
              "ProdIP": {
                "Fn::Select": [
                  "0",
                  {
                    "Fn::GetAtt": [
                      "ProdEcsInstance",
                      "PrivateIps"
                    ]
                  }
                ]
              },
              "RootPassword": "Admin@123!"
            }
          ]
        },
        "VpcId": {
          "Ref": "VpcId"
        },
        "SecurityGroupId": {
          "Ref": "SecurityGroupId"
        },
        "VSwitchId": {
          "Ref": "VSwitchId"
        },
        "ImageId": "centos_7",
        "AllocatePublicIP": false,
        "InstanceType": {
          "Ref": "InstanceType"
        },
        "SystemDiskSize": 40,
        "SystemDiskCategory": {
          "Ref": "SystemDiskCategory"
        },
        "Password": "Admin@123!"
      }
    },
    "ProdEcsInstance": {
      "Type": "ALIYUN::ECS::InstanceGroup",
      "Properties": {
        "MaxAmount": 1,
        "HostName": "ProdEcsInstance",
        "SystemDiskCategory": {
          "Ref": "SystemDiskCategory"
        },
        "VpcId": {
          "Ref": "VpcId"
        },
        "SecurityGroupId": {
          "Ref": "SecurityGroupId"
        },
        "SystemDiskSize": 40,
        "ImageId": "centos_7",
        "VSwitchId": {
          "Ref": "VSwitchId"
        },
        "Password": "Admin@123!",
        "InstanceType": {
          "Ref": "InstanceType"
        },
        "AllocatePublicIP": false
      }
    }
  },
  "Outputs": {}
}

ROSTemplateFormatVersion: '2015-09-01'
            Description:
              zh-cn: Create an SLB with two ECS instances, configure the network and security group, and add the ECS instances to the SLB backend.
              en: Create an SLB (Server Load Balancer) with two ECS (Elastic Compute Service) instances, configure the network and security groups, then add the ECS instances to the SLB backend.
            Parameters:
              SystemDiskCategory:
                AssociationProperty: ALIYUN::ECS::Disk::SystemDiskCategory
                AssociationPropertyMetadata:
                  InstanceType: ${ECSInstanceType}
                  ZoneId: ${ZoneId}
                Type: String
                Label:
                  zh-cn: System disk category
                  en: System Disk Category
              AddressType:
                Default: internet
                Label:
                  zh-cn: Network type
                  en: Address Type
                Type: String
                Description:
                  zh-cn: The network type of the load balancer. Valid values: internet (public network access) and intranet (internal network access).
                  en: 'Network type of LoadBalancer. Optional value: Internet: public network access, Intranet: Intranet access.'
                AllowedValues:
                  - internet
                  - intranet
              ECSInternetChargeType:
                AssociationPropertyMetadata:
                  LocaleKey: InternetChargeType
                Description:
                  zh-cn: The billing method for public network access.
                  en: The charge type of public internet ECS instance.
                Default: PayByTraffic
                Label:
                  zh-cn: Internet billing method
                  en: Internet Charge Type
                AllowedValues:
                  - PayByBandwidth
                  - PayByTraffic
                Type: String
              ECSInstanceType:
                AssociationProperty: ALIYUN::ECS::Instance::ECSInstanceType
                AssociationPropertyMetadata:
                  ZoneId: ${ZoneId}
                Type: String
                Description:
                  zh-cn: <font color='blue'><b>1. Before selecting an instance type, confirm that it is available in the current zone. Some instance types require prior approval.</b></font><br><font color='blue'><b>2. Available instance types</font><br></b></font>[ecs.n1.large <font color='green'>2 vCPUs 4 GiB</font>]<br></b>[ecs.n1.xlarge <font color='green'>8 vCPUs 16 GiB</font>]<br></b>[ecs.n1.3xlarge <font color='green'>16 vCPUs 32 GiB</font>]
                  en: <font color='blue'><b>1.Before selecting the model please confirm that the current available zone under the model is in stock, some models need to be reported in advance</b></font><br><font color='blue'><b>2.List of optional models</font><br></b></font>[ecs.n1.large <font color='green'>2vCPU 4GiB</font>]<br></b>[ecs.n1.xlarge <font color='green'>8vCPU 16GiB</font>]<br></b>[ecs.n1.3xlarge <font color='green'>16vCPU 32GiB</font>]
                Label:
                  zh-cn: Instance type
                  en: Instance Type
              Password:
                ConstraintDescription:
                  zh-cn: The password must be 8 to 30 characters in length and contain at least three of the following character types: uppercase letters, lowercase letters, digits, and special characters. Special characters include: ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/
                  en: 'Length 8-30, must contain upper case letters, lower case letters, Numbers, special symbols three; special characters include: ()`~!@#$%^&*_-+=|{}[]:;''<>,.?/'
                Description:
                  zh-cn: The password must be 8 to 30 characters in length and contain at least three of the following character types: uppercase letters, lowercase letters, digits, and special characters.<br>Special characters include: ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/
                  en: The 8-30 long login password of instance, consists of the uppercase, lowercase letter and number. <br> special characters include()`~!@#$%^&*_-+=|{}[]:;'<>,.?/
                MinLength: '8'
                Label:
                  zh-cn: Instance password
                  en: Instance Password
                AllowedPattern: '[0-9A-Za-z\_\-&:;''<>,=%`~!@#\(\)\$\^\*\+\|\{\}\[\]\.\?\/]+$'
                NoEcho: true
                MaxLength: '30'
                Type: String
              ImageId:
                Default: centos_7_04_64_20G_alibase_201701015.vhd
                AssociationProperty: ALIYUN::ECS::Image::ImageId
                AssociationPropertyMetadata:
                  InstanceType: ${ECSInstanceType}
                  SupportedImageOwnerAlias:
                    - system
                    - self
                    - others
                Type: String
                Label:
                  zh-cn: Image ID
                  en: Image ID
              Bandwidth:
                Description:
                  zh-cn: The peak bandwidth of a public network instance billed by fixed bandwidth.
                  en: The bandwidth peak of a public network type instance of fixed bandwidth billing.
                Default: 1
                MaxValue: 1000
                MinValue: 1
                Label:
                  zh-cn: Peak bandwidth
                  en: The Peak Bandwidth
                Type: Number
              SLBInternetChargeType:
                AssociationPropertyMetadata:
                  LocaleKey: InternetChargeType
                Description:
                  zh-cn: The billing method for a public network instance.
                  en: The charge type of public internet SLB instance.
                Default: paybytraffic
                Label:
                  zh-cn: Internet billing method
                  en: Internet Charge Type
                AllowedValues:
                  - paybybandwidth
                  - paybytraffic
                Type: String
              LoadBalancerSpec:
                Default: slb.s1.small
                Type: String
                Description:
                  zh-cn: Instance type. For more information, see </b><a href='https://www.alibabacloud.com/help/doc-detail/85939.html' target='_blank'><b><font color='blue'>performance-guaranteed instance types</b></font></a>
                  en: Instance specifications, see detail:</b><a href='https://www.alibabacloud.com/help/doc-detail/85939.html' target='_blank'><b><font color='blue'>Performance support type</b></font></a>
                Label:
                  zh-cn: Instance type
                  en: Instance Specification
              ZoneId:
                AssociationProperty: ALIYUN::ECS::Instance::ZoneId
                Type: String
                Description:
                  zh-cn: The zone ID. Make sure that ECS, VPC, and vSwitch resources are supported in the selected zone.
                  en: The available zone ID, you should confirm the zone support ECS, VPC, VSwitch or not.
                Label:
                  zh-cn: Zone ID
                  en: Zone ID
            Outputs:
              BackendServerInstanceId:
                Description:
                  zh-cn: IDs of the created ECS instances
                  en: The instance IDs of create EcsInstanceGroup
                Value:
                  Fn::GetAtt:
                    - EcsInstanceGroup
                    - InstanceIds
              BackendServerPublicIp:
                Description:
                  zh-cn: Public IP addresses of the created ECS instances.
                  en: The instance public IPs of create EcsInstanceGroup.
                Value:
                  Fn::GetAtt:
                    - EcsInstanceGroup
                    - PublicIps
              SlbIpAddress:
                Description:
                  zh-cn: The IP address of the load balancer.
                  en: The IP address of the load balancer.
                Value:
                  Fn::GetAtt:
                    - LoadBalancer
                    - IpAddress
              LoadBalancerId:
                Description:
                  zh-cn: The ID of the created load balancer.
                  en: The ID of load balance created.
                Value:
                  Fn::GetAtt:
                    - LoadBalancer
                    - LoadBalancerId
            Resources:
              SecurityGroup:
                Type: ALIYUN::ECS::SecurityGroup
                Properties:
                  VpcId:
                    Ref: Vpc
                  SecurityGroupName: MySecurityGroup
              Attachment:
                Type: ALIYUN::SLB::BackendServerAttachment
                Properties:
                  BackendServers:
                    - ServerId:
                        Fn::Select:
                          - '0'
                          - Fn::GetAtt:
                              - EcsInstanceGroup
                              - InstanceIds
                      Weight: 100
                    - ServerId:
                        Fn::Select:
                          - '1'
                          - Fn::GetAtt:
                              - EcsInstanceGroup
                              - InstanceIds
                      Weight: 100
                  LoadBalancerId:
                    Ref: LoadBalancer
              Vpc:
                Type: ALIYUN::ECS::VPC
                Properties:
                  CidrBlock: 192.168.0.0/16
              EcsInstanceGroup:
                Type: ALIYUN::ECS::InstanceGroup
                Properties:
                  SystemDiskCategory:
                    Ref: SystemDiskCategory
                  VpcId:
                    Fn::GetAtt:
                      - Vpc
                      - VpcId
                  SecurityGroupId:
                    Fn::GetAtt:
                      - SecurityGroup
                      - SecurityGroupId
                  ImageId:
                    Ref: ImageId
                  IoOptimized: optimized
                  InternetChargeType:
                    Ref: ECSInternetChargeType
                  VSwitchId:
                    Ref: VSwitch
                  Password:
                    Ref: Password
                  InstanceType:
                    Ref: ECSInstanceType
                  MaxAmount: 2
              VSwitch:
                Type: ALIYUN::ECS::VSwitch
                Properties:
                  VpcId:
                    Ref: Vpc
                  CidrBlock: 192.168.1.0/24
                  ZoneId:
                    Ref: ZoneId
              LoadBalancer:
                Type: ALIYUN::SLB::LoadBalancer
                Properties:
                  InternetChargeType:
                    Ref: SLBInternetChargeType
                  Bandwidth:
                    Ref: Bandwidth
                  AddressType:
                    Ref: AddressType
                  LoadBalancerSpec:
                    Ref: LoadBalancerSpec
            Metadata:
              ALIYUN::ROS::Interface:
                ParameterGroups:
                  - Parameters:
                      - ZoneId
                      - ECSInternetChargeType
                      - ECSInstanceType
                      - ImageId
                      - SystemDiskCategory
                      - Password
                    Label:
                      default:
                        zh-cn: ECS
                        en: ECS
                  - Parameters:
                      - LoadBalancerSpec
                      - AddressType
                      - SLBInternetChargeType
                      - Bandwidth
                    Label:
                      default:
                        zh-cn: load balancing
                        en: SLB

{
              "ROSTemplateFormatVersion": "2015-09-01",
              "Description": {
                "zh-cn": "Create an SLB with two ECS instances, configure the network and security group, and add the ECS instances to the SLB backend.",
                "en": "Create an SLB (Server Load Balancer) with two ECS (Elastic Compute Service) instances, configure the network and security groups, then add the ECS instances to the SLB backend."
              },
              "Parameters": {
                "SystemDiskCategory": {
                  "AssociationProperty": "ALIYUN::ECS::Disk::SystemDiskCategory",
                  "AssociationPropertyMetadata": {
                    "InstanceType": "${ECSInstanceType}",
                    "ZoneId": "${ZoneId}"
                  },
                  "Type": "String",
                  "Label": {
                    "zh-cn": "System disk category",
                    "en": "System Disk Category"
                  }
                },
                "AddressType": {
                  "Default": "internet",
                  "Label": {
                    "zh-cn": "Network type",
                    "en": "Address Type"
                  },
                  "Type": "String",
                  "Description": {
                    "zh-cn": "The network type of the load balancer. Valid values: internet (public network access) and intranet (internal network access).",
                    "en": "Network type of LoadBalancer. Optional value: Internet: public network access, Intranet: Intranet access."
                  },
                  "AllowedValues": [
                    "internet",
                    "intranet"
                  ]
                },
                "ECSInternetChargeType": {
                  "AssociationPropertyMetadata": {
                    "LocaleKey": "InternetChargeType"
                  },
                  "Description": {
                    "zh-cn": "The billing method for public network access.",
                    "en": "The charge type of public internet ECS instance."
                  },
                  "Default": "PayByTraffic",
                  "Label": {
                    "zh-cn": "Internet billing method",
                    "en": "Internet Charge Type"
                  },
                  "AllowedValues": [
                    "PayByBandwidth",
                    "PayByTraffic"
                  ],
                  "Type": "String"
                },
                "ECSInstanceType": {
                  "AssociationProperty": "ALIYUN::ECS::Instance::ECSInstanceType",
                  "AssociationPropertyMetadata": {
                    "ZoneId": "${ZoneId}"
                  },
                  "Type": "String",
                  "Description": {
                    "zh-cn": "<font color='blue'><b>1. Before selecting an instance type, confirm that it is available in the current zone. Some instance types require prior approval.</b></font><br><font color='blue'><b>2. Available instance types</font><br></b></font>[ecs.n1.large <font color='green'>2 vCPUs 4 GiB</font>]<br></b>[ecs.n1.xlarge <font color='green'>8 vCPUs 16 GiB</font>]<br></b>[ecs.n1.3xlarge <font color='green'>16 vCPUs 32 GiB</font>]",
                    "en": "<font color='blue'><b>1.Before selecting the model please confirm that the current available zone under the model is in stock, some models need to be reported in advance</b></font><br><font color='blue'><b>2.List of optional models</font><br></b></font>[ecs.n1.large <font color='green'>2vCPU 4GiB</font>]<br></b>[ecs.n1.xlarge <font color='green'>8vCPU 16GiB</font>]<br></b>[ecs.n1.3xlarge <font color='green'>16vCPU 32GiB</font>]"
                  },
                  "Label": {
                    "zh-cn": "Instance type",
                    "en": "Instance Type"
                  }
                },
                "Password": {
                  "ConstraintDescription": {
                    "zh-cn": "The password must be 8 to 30 characters in length and contain at least three of the following character types: uppercase letters, lowercase letters, digits, and special characters. Special characters include: ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/",
                    "en": "Length 8-30, must contain upper case letters, lower case letters, Numbers, special symbols three; special characters include: ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/"
                  },
                  "Description": {
                    "zh-cn": "The password must be 8 to 30 characters in length and contain at least three of the following character types: uppercase letters, lowercase letters, digits, and special characters.<br>Special characters include: ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/",
                    "en": "The 8-30 long login password of instance, consists of the uppercase, lowercase letter and number. <br> special characters include()`~!@#$%^&*_-+=|{}[]:;'<>,.?/"
                  },
                  "MinLength": "8",
                  "Label": {
                    "zh-cn": "Instance password",
                    "en": "Instance Password"
                  },
                  "AllowedPattern": "[0-9A-Za-z\\_\\-&:;'<>,=%`~!@#\\(\\)\\$\\^\\*\\+\\|\\{\\}\\[\\]\\.\\?\\/]+$",
                  "NoEcho": true,
                  "MaxLength": "30",
                  "Type": "String"
                },
                "ImageId": {
                  "Default": "centos_7_04_64_20G_alibase_201701015.vhd",
                  "AssociationProperty": "ALIYUN::ECS::Image::ImageId",
                  "AssociationPropertyMetadata": {
                    "InstanceType": "${ECSInstanceType}",
                    "SupportedImageOwnerAlias": [
                      "system",
                      "self",
                      "others"
                    ]
                  },
                  "Type": "String",
                  "Label": {
                    "zh-cn": "Image ID",
                    "en": "Image ID"
                  }
                },
                "Bandwidth": {
                  "Description": {
                    "zh-cn": "The peak bandwidth of a public network instance billed by fixed bandwidth.",
                    "en": "The bandwidth peak of a public network type instance of fixed bandwidth billing."
                  },
                  "Default": 1,
                  "MaxValue": 1000,
                  "MinValue": 1,
                  "Label": {
                    "zh-cn": "Peak bandwidth",
                    "en": "The Peak Bandwidth"
                  },
                  "Type": "Number"
                },
                "SLBInternetChargeType": {
                  "AssociationPropertyMetadata": {
                    "LocaleKey": "InternetChargeType"
                  },
                  "Description": {
                    "zh-cn": "The billing method for a public network instance.",
                    "en": "The charge type of public internet SLB instance."
                  },
                  "Default": "paybytraffic",
                  "Label": {
                    "zh-cn": "Internet billing method",
                    "en": "Internet Charge Type"
                  },
                  "AllowedValues": [
                    "paybybandwidth",
                    "paybytraffic"
                  ],
                  "Type": "String"
                },
                "LoadBalancerSpec": {
                  "Default": "slb.s1.small",
                  "Type": "String",
                  "Description": {
                    "zh-cn": "Instance type. For more information, see </b><a href='https://www.alibabacloud.com/help/doc-detail/85939.html' target='_blank'><b><font color='blue'>performance-guaranteed instance types</b></font></a>",
                    "en": "Instance specifications, see detail:</b><a href='https://www.alibabacloud.com/help/doc-detail/85939.html' target='_blank'><b><font color='blue'>Performance support type</b></font></a>"
                  },
                  "Label": {
                    "zh-cn": "Instance type",
                    "en": "Instance Specification"
                  }
                },
                "ZoneId": {
                  "AssociationProperty": "ALIYUN::ECS::Instance::ZoneId",
                  "Type": "String",
                  "Description": {
                    "zh-cn": "The zone ID. Make sure that ECS, VPC, and vSwitch resources are supported in the selected zone.",
                    "en": "The available zone ID, you should confirm the zone support ECS, VPC, VSwitch or not."
                  },
                  "Label": {
                    "zh-cn": "Zone ID",
                    "en": "Zone ID"
                  }
                }
              },
              "Outputs": {
                "BackendServerInstanceId": {
                  "Description": {
                    "zh-cn": "IDs of the created ECS instances",
                    "en": "The instance IDs of create EcsInstanceGroup"
                  },
                  "Value": {
                    "Fn::GetAtt": [
                      "EcsInstanceGroup",
                      "InstanceIds"
                    ]
                  }
                },
                "BackendServerPublicIp": {
                  "Description": {
                    "zh-cn": "Public IP addresses of the created ECS instances.",
                    "en": "The instance public IPs of create EcsInstanceGroup."
                  },
                  "Value": {
                    "Fn::GetAtt": [
                      "EcsInstanceGroup",
                      "PublicIps"
                    ]
                  }
                },
                "SlbIpAddress": {
                  "Description": {
                    "zh-cn": "The IP address of the load balancer.",
                    "en": "The IP address of the load balancer."
                  },
                  "Value": {
                    "Fn::GetAtt": [
                      "LoadBalancer",
                      "IpAddress"
                    ]
                  }
                },
                "LoadBalancerId": {
                  "Description": {
                    "zh-cn": "The ID of the created load balancer.",
                    "en": "The ID of load balance created."
                  },
                  "Value": {
                    "Fn::GetAtt": [
                      "LoadBalancer",
                      "LoadBalancerId"
                    ]
                  }
                }
              },
              "Resources": {
                "SecurityGroup": {
                  "Type": "ALIYUN::ECS::SecurityGroup",
                  "Properties": {
                    "VpcId": {
                      "Ref": "Vpc"
                    },
                    "SecurityGroupName": "MySecurityGroup"
                  }
                },
                "Attachment": {
                  "Type": "ALIYUN::SLB::BackendServerAttachment",
                  "Properties": {
                    "BackendServers": [
                      {
                        "ServerId": {
                          "Fn::Select": [
                            "0",
                            {
                              "Fn::GetAtt": [
                                "EcsInstanceGroup",
                                "InstanceIds"
                              ]
                            }
                          ]
                        },
                        "Weight": 100
                      },
                      {
                        "ServerId": {
                          "Fn::Select": [
                            "1",
                            {
                              "Fn::GetAtt": [
                                "EcsInstanceGroup",
                                "InstanceIds"
                              ]
                            }
                          ]
                        },
                        "Weight": 100
                      }
                    ],
                    "LoadBalancerId": {
                      "Ref": "LoadBalancer"
                    }
                  }
                },
                "Vpc": {
                  "Type": "ALIYUN::ECS::VPC",
                  "Properties": {
                    "CidrBlock": "192.168.0.0/16"
                  }
                },
                "EcsInstanceGroup": {
                  "Type": "ALIYUN::ECS::InstanceGroup",
                  "Properties": {
                    "SystemDiskCategory": {
                      "Ref": "SystemDiskCategory"
                    },
                    "VpcId": {
                      "Fn::GetAtt": [
                        "Vpc",
                        "VpcId"
                      ]
                    },
                    "SecurityGroupId": {
                      "Fn::GetAtt": [
                        "SecurityGroup",
                        "SecurityGroupId"
                      ]
                    },
                    "ImageId": {
                      "Ref": "ImageId"
                    },
                    "IoOptimized": "optimized",
                    "InternetChargeType": {
                      "Ref": "ECSInternetChargeType"
                    },
                    "VSwitchId": {
                      "Ref": "VSwitch"
                    },
                    "Password": {
                      "Ref": "Password"
                    },
                    "InstanceType": {
                      "Ref": "ECSInstanceType"
                    },
                    "MaxAmount": 2
                  }
                },
                "VSwitch": {
                  "Type": "ALIYUN::ECS::VSwitch",
                  "Properties": {
                    "VpcId": {
                      "Ref": "Vpc"
                    },
                    "CidrBlock": "192.168.1.0/24",
                    "ZoneId": {
                      "Ref": "ZoneId"
                    }
                  }
                },
                "LoadBalancer": {
                  "Type": "ALIYUN::SLB::LoadBalancer",
                  "Properties": {
                    "InternetChargeType": {
                      "Ref": "SLBInternetChargeType"
                    },
                    "Bandwidth": {
                      "Ref": "Bandwidth"
                    },
                    "AddressType": {
                      "Ref": "AddressType"
                    },
                    "LoadBalancerSpec": {
                      "Ref": "LoadBalancerSpec"
                    }
                  }
                }
              },
              "Metadata": {
                "ALIYUN::ROS::Interface": {
                  "ParameterGroups": [
                    {
                      "Parameters": [
                        "ZoneId",
                        "ECSInternetChargeType",
                        "ECSInstanceType",
                        "ImageId",
                        "SystemDiskCategory",
                        "Password"
                      ],
                      "Label": {
                        "default": {
                          "zh-cn": "ECS",
                          "en": "ECS"
                        }
                      }
                    },
                    {
                      "Parameters": [
                        "LoadBalancerSpec",
                        "AddressType",
                        "SLBInternetChargeType",
                        "Bandwidth"
                      ],
                      "Label": {
                        "default": {
                          "zh-cn": "load balancing",
                          "en": "SLB"
                        }
                      }
                    }
                  ]
                }
              }
            }