demo_vm_with_volume.template

heat_template_version: 2013-05-23

description: Simple template to deploy a single compute instance with a volume attached

parameters:
  key_name:
    type: string
    description: Name of a KeyPair
  vm_name:
    type: string
    label: VM name
    default: stack-vm
  image_id:
    type: string
    label: Image ID
    description: Image to be used for compute instance
  instance_type:
    type: string
    label: Instance Type
    description: Type of instance (flavor) to be used
    default: small
  availability_zone:
    type: string
    description: The Availability Zone to launch the instance.
    default: nova
  volume_size:
    type: number
    description: Size of the volume to be created.
    default: 1
  net_id:
    type: string
    description: ID of public sub network into which servers get deployed
  mountpoint:
    type: string
    description: The directory to provide to the user
    default: /mnt/workingdir

resources:
  my_instance:
    type: OS::Nova::Server
    properties:
      name: { get_param: vm_name }
      key_name: { get_param: key_name }
      image: { get_param: image_id }
      availability_zone: { get_param: availability_zone }
      flavor: { get_param: instance_type }
      networks:
        - network: { get_param: net_id }
      security_groups: [ { get_resource: server_security_group } ]
      user_data_format: RAW
      user_data:
        str_replace:
          template: |
            #!/bin/bash -v
            #Allow user to use volume
            mkdir -p mountpoint
            mkfs.ext4 device_name
            mount device_name mountpoint
          params:
            mountpoint: { get_param: mountpoint }
            device_name: /dev/vdb
  cinder_volume:
    type: OS::Cinder::Volume
    properties:
      size: { get_param: volume_size }
      availability_zone: { get_param: availability_zone }

  volume_attachment:
    type: OS::Cinder::VolumeAttachment
    properties:
      volume_id: { get_resource: cinder_volume }
      instance_uuid: { get_resource: my_instance }
      mountpoint: /dev/vdb

  server_security_group:
    type: OS::Neutron::SecurityGroup
    properties:
      description: Add security group rules for server
      name: security-group
      rules:
        - remote_ip_prefix: 0.0.0.0/0
          protocol: tcp
          port_range_min: 22
          port_range_max: 22
        - remote_ip_prefix: 0.0.0.0/0
          protocol: icmp

outputs:
  vmIp:
    description: The IP address of the deployed instance
    value: { get_attr: [my_instance, first_address] }
  vmUuid:
    description: Resource ID assigned to the newly created instance
    value: { get_resource: my_instance }
  vmName:
    description: vm name 
    value: { get_param: vm_name }
  volumeUuid:
    description: Resource ID assigned to the newly created volume attached to instance
    value: { get_resource: cinder_volume }