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---
version: 2.0
clone_vm:
type: direct
description: Create a virtual machine by cloning an existing one. 1.clone system volume 2.set the system volume to bootable 3.create a new instance from the new bootable system volume 4.clone user volumes 5.attach user volumes to the new instance
input:
- vm_name #name of the new instance
- flavor_ref #flavor of the new instance
- source_root_vol_id #root volume id of the source instance
- root_vol_name #root volume name of the new instance
- root_vol_size #root volume size of the new instance
- additional_volumes:
- vol_name #volume name of the new instance
- vol_size #volume size of the new instance
- source_vol_id #source volume id of the source instance
tasks:
clone_root_volume:
description: Create a new volume from root volume of source vm.
workflow: clone_volume
input:
size: <% $.root_vol_size %>
source_volid: <% $.source_root_vol_id %>
name: <% $.root_vol_name %>
publish:
new_root_vol_id: <% task(clone_root_volume).result.vol_id %>
on-success:
- set_volume_bootable
set_volume_bootable:
action: cinder.volumes_set_bootable volume=<% $.new_root_vol_id %> flag=true
on-success:
- create_new_vm
create_new_vm:
description: Boot a new instance from new bootable volume
workflow: boot_vm_from_volume
input:
image: ""
vm_name: <% $.vm_name %>
flavor_ref: <% $.flavor_ref %>
block_device_mapping_v2:
- source_type: "volume"
destination_type: "volume"
delete_on_termination: "FALSE"
boot_index: "0"
uuid: <% $.new_root_vol_id %>
publish:
new_vm_id: <% task(create_new_vm).result.vm_id %>
on-success:
- clone_additional_volumes
clone_additional_volumes:
description: Create new volumes from existed ones one by one
with-items: volume in <% $.additional_volumes %>
workflow: clone_volume
input:
source_volid: <% ($.volume).source_vol_id %>
size: <% ($.volume).vol_size %>
name: <% ($.volume).vol_name %>
publish:
additional_vol_ids: <% task(clone_additional_volumes).result.vol_id %>
on-success:
- attach_volume
attach_volume:
description: Attach additional volumes to the instance
with-items: vol_id in <% $.additional_vol_ids %>
action: nova.volumes_create_server_volume
input:
server_id: <% $.new_vm_id %>
volume_id: <% $.vol_id %>
device: null
|
