diff --git a/cloud/rackspace/rax.py b/cloud/rackspace/rax.py index 5fa1b57386a..288d7307b82 100644 --- a/cloud/rackspace/rax.py +++ b/cloud/rackspace/rax.py @@ -35,6 +35,34 @@ options: - "yes" - "no" version_added: 1.5 + boot_from_volume: + description: + - Whether or not to boot the instance from a Cloud Block Storage volume. + If C(yes) and I(image) is specified a new volume will be created at + boot time. I(boot_volume_size) is required with I(image) to create a + new volume at boot time. + default: "no" + choices: + - "yes" + - "no" + version_added: 1.9 + boot_volume: + description: + - Cloud Block Storage ID or Name to use as the boot volume of the + instance + version_added: 1.9 + boot_volume_size: + description: + - Size of the volume to create in Gigabytes. This is only required with + I(image) and I(boot_from_volume). + default: 100 + version_added: 1.9 + boot_volume_terminate: + description: + - Whether the I(boot_volume) or newly created volume from I(image) will + be terminated when the server is terminated + default: false + version_added: 1.9 config_drive: description: - Attach read-only configuration drive to server as label config-2 @@ -99,7 +127,9 @@ options: version_added: 1.4 image: description: - - image to use for the instance. Can be an C(id), C(human_id) or C(name) + - image to use for the instance. Can be an C(id), C(human_id) or C(name). + With I(boot_from_volume), a Cloud Block Storage volume will be created + with this image default: null instance_ids: description: @@ -210,10 +240,43 @@ except ImportError: HAS_PYRAX = False +def rax_find_server_image(module, server, image, boot_volume): + if not image and boot_volume: + vol = rax_find_bootable_volume(module, pyrax, server, + exit=False) + if not vol: + return None + volume_image_metadata = vol.volume_image_metadata + vol_image_id = volume_image_metadata.get('image_id') + if vol_image_id: + server_image = rax_find_image(module, pyrax, + vol_image_id, exit=False) + if server_image: + server.image = dict(id=server_image) + + # Match image IDs taking care of boot from volume + if image and not server.image: + vol = rax_find_bootable_volume(module, pyrax, server) + volume_image_metadata = vol.volume_image_metadata + vol_image_id = volume_image_metadata.get('image_id') + if not vol_image_id: + return None + server_image = rax_find_image(module, pyrax, + vol_image_id, exit=False) + if image != server_image: + return None + + server.image = dict(id=server_image) + elif image and server.image['id'] != image: + return None + + return server.image + + def create(module, names=[], flavor=None, image=None, meta={}, key_name=None, files={}, wait=True, wait_timeout=300, disk_config=None, group=None, nics=[], extra_create_args={}, user_data=None, - config_drive=False, existing=[]): + config_drive=False, existing=[], block_device_mapping_v2=[]): cs = pyrax.cloudservers changed = False @@ -239,6 +302,7 @@ def create(module, names=[], flavor=None, image=None, meta={}, key_name=None, module.fail_json(msg='Failed to load %s' % lpath) try: servers = [] + bdmv2 = block_device_mapping_v2 for name in names: servers.append(cs.servers.create(name=name, image=image, flavor=flavor, meta=meta, @@ -247,6 +311,7 @@ def create(module, names=[], flavor=None, image=None, meta={}, key_name=None, disk_config=disk_config, config_drive=config_drive, userdata=user_data, + block_device_mapping_v2=bdmv2, **extra_create_args)) except Exception, e: module.fail_json(msg='%s' % e.message) @@ -394,7 +459,9 @@ def cloudservers(module, state=None, name=None, flavor=None, image=None, disk_config=None, count=1, group=None, instance_ids=[], exact_count=False, networks=[], count_offset=0, auto_increment=False, extra_create_args={}, user_data=None, - config_drive=False): + config_drive=False, boot_from_volume=False, + boot_volume=None, boot_volume_size=None, + boot_volume_terminate=False): cs = pyrax.cloudservers cnw = pyrax.cloud_networks if not cnw: @@ -402,6 +469,26 @@ def cloudservers(module, state=None, name=None, flavor=None, image=None, 'typically indicates an invalid region or an ' 'incorrectly capitalized region name.') + if state == 'present' or (state == 'absent' and instance_ids is None): + if not boot_from_volume and not boot_volume and not image: + module.fail_json(msg='image is required for the "rax" module') + + for arg, value in dict(name=name, flavor=flavor).iteritems(): + if not value: + module.fail_json(msg='%s is required for the "rax" module' % + arg) + + if boot_from_volume and not image and not boot_volume: + module.fail_json(msg='image or boot_volume are required for the ' + '"rax" with boot_from_volume') + + if boot_from_volume and image and not boot_volume_size: + module.fail_json(msg='boot_volume_size is required for the "rax" ' + 'module with boot_from_volume and image') + + if boot_from_volume and image and boot_volume: + image = None + servers = [] # Add the group meta key @@ -438,12 +525,6 @@ def cloudservers(module, state=None, name=None, flavor=None, image=None, # act on the state if state == 'present': - for arg, value in dict(name=name, flavor=flavor, - image=image).iteritems(): - if not value: - module.fail_json(msg='%s is required for the "rax" module' % - arg) - # Idempotent ensurance of a specific count of servers if exact_count is not False: # See if we can find servers that match our options @@ -583,7 +664,6 @@ def cloudservers(module, state=None, name=None, flavor=None, image=None, # Perform more simplistic matching search_opts = { 'name': '^%s$' % name, - 'image': image, 'flavor': flavor } servers = [] @@ -591,6 +671,11 @@ def cloudservers(module, state=None, name=None, flavor=None, image=None, # Ignore DELETED servers if server.status == 'DELETED': continue + + if not rax_find_server_image(module, server, image, + boot_volume): + continue + # Ignore servers with non matching metadata if server.metadata != meta: continue @@ -616,34 +701,57 @@ def cloudservers(module, state=None, name=None, flavor=None, image=None, # them, we aren't performing auto_increment here names = [name] * (count - len(servers)) + block_device_mapping_v2 = [] + if boot_from_volume: + mapping = { + 'boot_index': '0', + 'delete_on_termination': boot_volume_terminate, + 'destination_type': 'volume', + } + if image: + mapping.update({ + 'uuid': image, + 'source_type': 'image', + 'volume_size': boot_volume_size, + }) + image = None + elif boot_volume: + volume = rax_find_volume(module, pyrax, boot_volume) + mapping.update({ + 'uuid': pyrax.utils.get_id(volume), + 'source_type': 'volume', + }) + block_device_mapping_v2.append(mapping) + create(module, names=names, flavor=flavor, image=image, meta=meta, key_name=key_name, files=files, wait=wait, wait_timeout=wait_timeout, disk_config=disk_config, group=group, nics=nics, extra_create_args=extra_create_args, user_data=user_data, config_drive=config_drive, - existing=servers) + existing=servers, + block_device_mapping_v2=block_device_mapping_v2) elif state == 'absent': if instance_ids is None: # We weren't given an explicit list of server IDs to delete # Let's match instead - for arg, value in dict(name=name, flavor=flavor, - image=image).iteritems(): - if not value: - module.fail_json(msg='%s is required for the "rax" ' - 'module' % arg) search_opts = { 'name': '^%s$' % name, - 'image': image, 'flavor': flavor } for server in cs.servers.list(search_opts=search_opts): # Ignore DELETED servers if server.status == 'DELETED': continue + + if not rax_find_server_image(module, server, image, + boot_volume): + continue + # Ignore servers with non matching metadata if meta != server.metadata: continue + servers.append(server) # Build a list of server IDs to delete @@ -672,6 +780,10 @@ def main(): argument_spec.update( dict( auto_increment=dict(default=True, type='bool'), + boot_from_volume=dict(default=False, type='bool'), + boot_volume=dict(type='str'), + boot_volume_size=dict(type='int', default=100), + boot_volume_terminate=dict(type='bool', default=False), config_drive=dict(default=False, type='bool'), count=dict(default=1, type='int'), count_offset=dict(default=1, type='int'), @@ -712,6 +824,10 @@ def main(): 'playbook pertaining to the "rax" module') auto_increment = module.params.get('auto_increment') + boot_from_volume = module.params.get('boot_from_volume') + boot_volume = module.params.get('boot_volume') + boot_volume_size = module.params.get('boot_volume_size') + boot_volume_terminate = module.params.get('boot_volume_terminate') config_drive = module.params.get('config_drive') count = module.params.get('count') count_offset = module.params.get('count_offset') @@ -757,7 +873,9 @@ def main(): exact_count=exact_count, networks=networks, count_offset=count_offset, auto_increment=auto_increment, extra_create_args=extra_create_args, user_data=user_data, - config_drive=config_drive) + config_drive=config_drive, boot_from_volume=boot_from_volume, + boot_volume=boot_volume, boot_volume_size=boot_volume_size, + boot_volume_terminate=boot_volume_terminate) # import module snippets diff --git a/cloud/rackspace/rax_cbs.py b/cloud/rackspace/rax_cbs.py index 43488fa7cc6..6f922f0128e 100644 --- a/cloud/rackspace/rax_cbs.py +++ b/cloud/rackspace/rax_cbs.py @@ -28,6 +28,12 @@ options: description: - Description to give the volume being created default: null + image: + description: + - image to use for bootable volumes. Can be an C(id), C(human_id) or + C(name). This option requires C(pyrax>=1.9.3) + default: null + version_added: 1.9 meta: description: - A hash of metadata to associate with the volume @@ -99,6 +105,8 @@ EXAMPLES = ''' register: my_volume ''' +from distutils.version import LooseVersion + try: import pyrax HAS_PYRAX = True @@ -107,7 +115,8 @@ except ImportError: def cloud_block_storage(module, state, name, description, meta, size, - snapshot_id, volume_type, wait, wait_timeout): + snapshot_id, volume_type, wait, wait_timeout, + image): changed = False volume = None instance = {} @@ -119,15 +128,26 @@ def cloud_block_storage(module, state, name, description, meta, size, 'typically indicates an invalid region or an ' 'incorrectly capitalized region name.') + if image: + # pyrax<1.9.3 did not have support for specifying an image when + # creating a volume which is required for bootable volumes + if LooseVersion(pyrax.version.version) < LooseVersion('1.9.3'): + module.fail_json(msg='Creating a bootable volume requires ' + 'pyrax>=1.9.3') + image = rax_find_image(module, pyrax, image) + volume = rax_find_volume(module, pyrax, name) if state == 'present': if not volume: + kwargs = dict() + if image: + kwargs['image'] = image try: volume = cbs.create(name, size=size, volume_type=volume_type, description=description, metadata=meta, - snapshot_id=snapshot_id) + snapshot_id=snapshot_id, **kwargs) changed = True except Exception, e: module.fail_json(msg='%s' % e.message) @@ -168,7 +188,8 @@ def main(): argument_spec = rax_argument_spec() argument_spec.update( dict( - description=dict(), + description=dict(type='str'), + image=dict(type='str'), meta=dict(type='dict', default={}), name=dict(required=True), size=dict(type='int', default=100), @@ -189,6 +210,7 @@ def main(): module.fail_json(msg='pyrax is required for this module') description = module.params.get('description') + image = module.params.get('image') meta = module.params.get('meta') name = module.params.get('name') size = module.params.get('size') @@ -201,11 +223,12 @@ def main(): setup_rax_module(module, pyrax) cloud_block_storage(module, state, name, description, meta, size, - snapshot_id, volume_type, wait, wait_timeout) + snapshot_id, volume_type, wait, wait_timeout, + image) # import module snippets from ansible.module_utils.basic import * from ansible.module_utils.rax import * -### invoke the module +# invoke the module main()