From d8f4085ef4c8320262924d322c01a937e227280a Mon Sep 17 00:00:00 2001 From: hnyang Date: Sat, 12 Nov 2016 15:34:19 +0800 Subject: [PATCH] Add clone vm example Add clone vm example into mistral-extra Co-Authored-By: Lingxian Kong Change-Id: Ibe8558cafb334a25db2455157f22170b725a08d3 --- examples/v2/openstack/clone_vm/README.rst | 55 ++++++++++++++ .../clone_vm/boot_vm_from_volume.yaml | 33 ++++++++ examples/v2/openstack/clone_vm/clone_vm.yaml | 75 +++++++++++++++++++ .../v2/openstack/clone_vm/clone_volume.yaml | 31 ++++++++ examples/v2/openstack/clone_vm/input.json | 18 +++++ .../tenant_statistics/README.rst | 0 .../tenant_statistics/tenant_statistics.yaml | 0 7 files changed, 212 insertions(+) create mode 100644 examples/v2/openstack/clone_vm/README.rst create mode 100644 examples/v2/openstack/clone_vm/boot_vm_from_volume.yaml create mode 100644 examples/v2/openstack/clone_vm/clone_vm.yaml create mode 100644 examples/v2/openstack/clone_vm/clone_volume.yaml create mode 100644 examples/v2/openstack/clone_vm/input.json rename examples/v2/{ => openstack}/tenant_statistics/README.rst (100%) rename examples/v2/{ => openstack}/tenant_statistics/tenant_statistics.yaml (100%) diff --git a/examples/v2/openstack/clone_vm/README.rst b/examples/v2/openstack/clone_vm/README.rst new file mode 100644 index 0000000..61baf8c --- /dev/null +++ b/examples/v2/openstack/clone_vm/README.rst @@ -0,0 +1,55 @@ +======================= +Cloning virtual machine +======================= + +Workflow ``clone_vm`` defines the process of creating a new VM based on +existing VM which was created using bootable volume (and may have other +additional volumes). It's also a good example of using sub-workflows in one +workflow. + +To run the example: + +1. Create sub-workflows ``clone_volume.yaml`` and + ``boot_vm_from_volume.yaml``:: + + mistral workflow-create clone_volume.yaml + mistral workflow-create boot_vm_from_volume.yaml + +2. Create workflow ``clone_vm.yaml``:: + + mistral workflow-create clone_vm.yaml + +3. Create ``input.json`` file containing workflow input parameters as follows:: + + { + "vm_name": "new_vm", + "flavor_ref": "1", + "source_root_vol_id": "1969299a-4c45-4900-bfe0-5ac65c1f2211", + "root_vol_name": "new_root_vol", + "root_vol_size": 1, + "additional_volumes": [ + { + "vol_name": "new_user_vol_1"， + "vol_size": 1, + "source_vol_id": "94391f69-a2f7-4406-b602-86e0b421d519" + }, + { + "vol_name": "new_user_vol_2"， + "vol_size": 1, + "source_vol_id": "262b37ab-86f1-4be5-ada2-645898400584" + } + ] + } + +5. Start workflow:: + + mistral execution-create clone_vm input.json + +6. Get execution status by using execution id from the previous command + output:: + + mistral execution-get + +7. Make sure that a virtual machine with a bootable volume and two additional + volumes has been created successfully. It can be done by opening Horizon UI + or using Nova client (python-novaclient). diff --git a/examples/v2/openstack/clone_vm/boot_vm_from_volume.yaml b/examples/v2/openstack/clone_vm/boot_vm_from_volume.yaml new file mode 100644 index 0000000..5e30626 --- /dev/null +++ b/examples/v2/openstack/clone_vm/boot_vm_from_volume.yaml @@ -0,0 +1,33 @@ +--- +version: '2.0' + +boot_vm_from_volume: + description: Create a virtual machine from a bootable volume + type: direct + + input: + - vm_name + - block_device_mapping_v2 + - flavor_ref + - image + output: + vm_id: <% $.vm_id %> + + tasks: + create_server: + action: nova.servers_create + input: + name: <% $.vm_name %> + block_device_mapping_v2: <% $.block_device_mapping_v2 %> + flavor: <% $.flavor_ref %> + image: <% $.image %> + publish: + vm_id: <% task(create_server).result.id %> + on-success: + - wait_for_instance + + wait_for_instance: + action: nova.servers_find id=<% $.vm_id %> status='ACTIVE' + retry: + delay: 10 + count: 5 diff --git a/examples/v2/openstack/clone_vm/clone_vm.yaml b/examples/v2/openstack/clone_vm/clone_vm.yaml new file mode 100644 index 0000000..913e592 --- /dev/null +++ b/examples/v2/openstack/clone_vm/clone_vm.yaml @@ -0,0 +1,75 @@ +--- +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 diff --git a/examples/v2/openstack/clone_vm/clone_volume.yaml b/examples/v2/openstack/clone_vm/clone_volume.yaml new file mode 100644 index 0000000..15b45a7 --- /dev/null +++ b/examples/v2/openstack/clone_vm/clone_volume.yaml @@ -0,0 +1,31 @@ +--- +version: '2.0' + +clone_volume: + description: Create a new volume by cloning an existing one + type: direct + + input: + - source_volid # ID of the source volume + - name # name of the new volume + - size # size of the new volume + output: + vol_id: <% $.vol_id %> + + tasks: + create_volume: + action: cinder.volumes_create + input: + name: <% $.name %> + size: <% $.size %> + source_volid: <% $.source_volid %> + publish: + vol_id: <% task(create_volume).result.id %> + on-success: + - wait_for_volume + + wait_for_volume: + action: cinder.volumes_find id=<% $.vol_id %> status='available' + retry: + delay: 5 + count: 15 diff --git a/examples/v2/openstack/clone_vm/input.json b/examples/v2/openstack/clone_vm/input.json new file mode 100644 index 0000000..ae1d92f --- /dev/null +++ b/examples/v2/openstack/clone_vm/input.json @@ -0,0 +1,18 @@ +{ + "vm_name":"new_vm", + "flavor_ref":"1", + "source_root_vol_id":"1969299a-4c45-4900-bfe0-5ac65c1f2211", + "root_vol_name":"new_sys_vol", + "root_vol_size":1, + "additional_volumes": + [{ + "vol_size":1, + "source_vol_id":"94391f69-a2f7-4406-b602-86e0b421d519", + "vol_name":"new_user_vol_1" + }, + { + "vol_size":1, + "source_vol_id":"262b37ab-86f1-4be5-ada2-645898400584", + "vol_name":"new_user_vol_2" + }] +} diff --git a/examples/v2/tenant_statistics/README.rst b/examples/v2/openstack/tenant_statistics/README.rst similarity index 100% rename from examples/v2/tenant_statistics/README.rst rename to examples/v2/openstack/tenant_statistics/README.rst diff --git a/examples/v2/tenant_statistics/tenant_statistics.yaml b/examples/v2/openstack/tenant_statistics/tenant_statistics.yaml similarity index 100% rename from examples/v2/tenant_statistics/tenant_statistics.yaml rename to examples/v2/openstack/tenant_statistics/tenant_statistics.yaml