ecs-with-2-data-disk.yml

ROSTemplateFormatVersion: '2015-09-01'
Description:
  en: Create an ECS instance, mounts two data disks created by snapshots.
  zh-cn: 创建一个ECS示例，挂载两块快照创建的数据盘。
Parameters:
  ImageId:
    Type: String
    Label: ECS Image Id
    Description: Image Id, represents the image resource to startup one ECS instance,
      <a href='#/product/cn-beijing/list/imageList' target='_blank'>View image resources</a>
    Default: centos_6
  SecurityGroupId:
    Type: String
    Label: Security Group Id
    Description: The id of the security group. e.g. sg-xxxxxxxxxxxxx.
  IoOptimized:
    Type: String
    Label: Io Optimized
    Description: The 'optimized' instance can provide better IO performance. Support
      'none' and 'optimized' only, default is 'none'.
    Default: optimized
    AllowedValues:
    - none
    - optimized
  SecondDataDiskCategory:
    Type: String
    Label: Second Data Disk Category
    Description: 'System disk category: average cloud disk(cloud), efficient cloud
      disk(cloud_efficiency) or SSD cloud disk(cloud_ssd)'
    Default: cloud_ssd
    AllowedValues:
    - cloud
    - cloud_efficiency
    - cloud_ssd
  SystemDiskSize:
    Type: Number
    Label: System Disk Size
    Description: 'Disk size of the system disk, range from 20 to 500 GB. If you specify
      with your own image, make sure the system disk size bigger than image size. '
    Default: 40
  Password:
    Type: String
    Label: Ecs Instance Password
    Description: The login password of ECS instances
    ConstraintDescription: Consist of 8 to 30 characters of alphanumeric characters.
    AllowedPattern: '[a-zA-Z][a-zA-Z0-9]*'
    MinLength: 8
    MaxLength: 30
    NoEcho: true
    Confirm: true
  SecondDataDiskSourceSnapshotId:
    Type: String
    Label: Second Data Disk Source Snapshot Id
    Description: The snapshot ID of the second data disk.
  FirstDataDiskName:
    Type: String
    Label: First Data Disk Name
    Description: Display name of the first data disk, [2, 128] English or Chinese
      characters, must start with a letter or Chinese in size, can contain numbers,
      '_' or '.', '-'.
    Default: DataDisk_1
  ZoneId:
    Type: String
    Label: Ecs Zone Id
    Description: Ecs Available Zone Id, <a href='#/product/cn-beijing/list/zoneList'
      target='_blank'>View zoneid info</a>
  MountPoint:
    Type: String
    Label: Mount Point
    Description: The mount point of data disk
  SecondDataDiskSize:
    Type: Number
    Label: Second Data Disk Size
    Description: 'The size of the second data disk, unit in GB.Value range: cloud:
      [5,2000], cloud_efficiency: [20,32768], cloud_ssd: [20,32768], ephemeral_ssd:
      [5,800].The value should be equal to or greater than the specific snapshot.'
    Default: 40
  VSwitchId:
    Type: String
    Label: VSwitch Id
    Description: The vSwitch Id of ecs instance.
  VpcId:
    Type: String
    Label: Vpc Id
    Description: The VPC id of ecs instance.
  InstanceType:
    Type: String
    Label: ECS Instance Type
    Description: The ECS instance type, <a href='#/product/cn-beijing/list/typeList'
      target='_blank'>View instance types</a>
    Default: ecs.c5.large
    AllowedValues:
    - ecs.c5.large
    - ecs.g5.large
    - ecs.c5.xlarge
    - ecs.g5.xlarge
  FirstDataDiskSourceSnapshotId:
    Type: String
    Label: First Data Disk Source Snapshot Id
    Description: The snapshot ID of the first data disk.
  FirstDataDiskCategory:
    Type: String
    Label: First Data Disk Category
    Description: 'System disk category: average cloud disk(cloud), efficient cloud
      disk(cloud_efficiency) or SSD cloud disk(cloud_ssd)'
    Default: cloud_ssd
    AllowedValues:
    - cloud
    - cloud_efficiency
    - cloud_ssd
  SystemDiskDiskName:
    Type: String
    Label: System Disk Disk Name
    Description: Name of system disk.
    Default: SystemDisk
  FirstDataDiskSize:
    Type: Number
    Label: First Data Disk Size
    Description: 'The size of the first data disk, unit in GB.Value range: cloud:
      [5,2000], cloud_efficiency: [20,32768], cloud_ssd: [20,32768], ephemeral_ssd:
      [5,800].The value should be equal to or greater than the specific snapshot.'
    Default: 40
  TotalDataDisk:
    Type: String
    Label: Total Data Disk
    Description: The number of instances mounted under data disk
  SecondDataDiskName:
    Type: String
    Label: Second Data Disk Name
    Description: Display name of the second data disk, [2, 128] English or Chinese
      characters, must start with a letter or Chinese in size, can contain numbers,
      '_' or '.', '-'.
    Default: DataDisk_2
  SystemDiskCategory:
    Type: String
    Label: System Disk Category
    Description: 'System disk category: average cloud disk(cloud), efficient cloud
      disk(cloud_efficiency) or SSD cloud disk(cloud_ssd)'
    Default: cloud_ssd
    AllowedValues:
    - cloud
    - cloud_efficiency
    - cloud_ssd
Resources:
  WebServer:
    Type: ALIYUN::ECS::Instance
    Properties:
      ZoneId:
        Ref: ZoneId
      VpcId:
        Ref: VpcId
      VSwitchId:
        Ref: VSwitchId
      SecurityGroupId:
        Ref: SecurityGroupId
      ImageId:
        Ref: ImageId
      SystemDiskSize:
        Ref: SystemDiskSize
      DiskMappings:
      - Category:
          Ref: FirstDataDiskCategory
        SnapshotId:
          Ref: FirstDataDiskSourceSnapshotId
        DiskName:
          Ref: FirstDataDiskName
        Size:
          Ref: FirstDataDiskSize
      - Category:
          Ref: SecondDataDiskCategory
        SnapshotId:
          Ref: SecondDataDiskSourceSnapshotId
        DiskName:
          Ref: SecondDataDiskName
        Size:
          Ref: SecondDataDiskSize
      Password:
        Ref: Password
      UserData:
        Fn::Join:
        - ''
        - - '#!/bin/sh

            '
          - 'logs=~/mount_logs

            '
          - 'i=1

            '
          - total=
          - Ref: TotalDataDisk
          - '

            '
          - mountpoint=
          - Ref: MountPoint
          - '

            '
          - 'while [ $i -le $total ]

            '
          - 'do

            '
          - '    j=`echo $i|awk ''{printf "%c", 97+$i}''`

            '
          - '    touch ~/test_ftab

            '
          - '    mkdir $mountpoint$i

            '
          - 'cat << ESXU > ~/test_ftab

            '
          - '/dev/vd${j}1         $mountpoint$i       ext4       defaults        0
            0

            '
          - 'ESXU

            '
          - '    cat ~/test_ftab >> /etc/fstab

            '
          - '    mount -a

            '
          - '    chmod -R 777 $mountpoint$i

            '
          - '    rm -rf ~/test_ftab

            '
          - '    echo "/dev/vd${j}1 is mounted!" >> $logs

            '
          - '    let i+=1

            '
          - 'done

            '
      InstanceType:
        Ref: InstanceType
      IoOptimized:
        Ref: IoOptimized
      SystemDiskDiskName:
        Ref: SystemDiskDiskName
      SystemDiskCategory:
        Ref: SystemDiskCategory
Outputs:
  InstanceId:
    Description: The instance id of ecs instance.
    Value:
      Fn::GetAtt:
      - WebServer
      - InstanceId
  ZoneId:
    Description: Zone id of created instance.
    Value:
      Fn::GetAtt:
      - WebServer
      - ZoneId