Peter Hamilton 109415c26d Add volume encryption metadata to cinderclient
This modification adds support for volume type encryption to
python-cinderclient, supporting two Cinder API extensions.

The first support set provides accessors to python-cinderclient for
retrieving volume encryption metadata from Cinder. These changes
provide other services (e.g., Nova) access to encryption
metadata (e.g., encryption key UUIDs). See the volume encryption
key API extension in Cinder for more information.

The second support set creates a new python-cinderclient resource
manager, along with matching shell commands, that provides creation
and accessor operations for encryption type information. These
operations allow users and services to define encryption information
(e.g., cipher, key size, encryption provider) for a pre-existing
volume type. See the volume type encryption API extension in Cinder
for more information.

blueprint encrypt-cinder-volumes

Change-Id: Id4b2425d699678eb1997863362ddb9bf5ba6f033
2013-08-21 14:20:41 -04:00

1118 lines
35 KiB
Python

# Copyright 2013 OpenStack LLC.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from __future__ import print_function
import argparse
import copy
import os
import sys
import time
import six
from cinderclient import exceptions
from cinderclient import utils
from cinderclient.v2 import availability_zones
def _poll_for_status(poll_fn, obj_id, action, final_ok_states,
poll_period=5, show_progress=True):
"""Block while action is performed, periodically printing progress."""
def print_progress(progress):
if show_progress:
msg = ('\rInstance %(action)s... %(progress)s%% complete'
% dict(action=action, progress=progress))
else:
msg = '\rInstance %(action)s...' % dict(action=action)
sys.stdout.write(msg)
sys.stdout.flush()
print()
while True:
obj = poll_fn(obj_id)
status = obj.status.lower()
progress = getattr(obj, 'progress', None) or 0
if status in final_ok_states:
print_progress(100)
print("\nFinished")
break
elif status == "error":
print("\nError %(action)s instance" % {'action': action})
break
else:
print_progress(progress)
time.sleep(poll_period)
def _find_volume(cs, volume):
"""Get a volume by ID."""
return utils.find_resource(cs.volumes, volume)
def _find_volume_snapshot(cs, snapshot):
"""Get a volume snapshot by ID."""
return utils.find_resource(cs.volume_snapshots, snapshot)
def _find_backup(cs, backup):
"""Get a backup by ID."""
return utils.find_resource(cs.backups, backup)
def _find_transfer(cs, transfer):
"""Get a transfer by ID."""
return utils.find_resource(cs.transfers, transfer)
def _print_volume_snapshot(snapshot):
utils.print_dict(snapshot._info)
def _print_volume_image(image):
utils.print_dict(image[1]['os-volume_upload_image'])
def _translate_keys(collection, convert):
for item in collection:
keys = list(item.__dict__.keys())
for from_key, to_key in convert:
if from_key in keys and to_key not in keys:
setattr(item, to_key, item._info[from_key])
def _translate_volume_keys(collection):
convert = [('volumeType', 'volume_type')]
_translate_keys(collection, convert)
def _translate_volume_snapshot_keys(collection):
convert = [('volumeId', 'volume_id')]
_translate_keys(collection, convert)
def _translate_availability_zone_keys(collection):
convert = [('zoneName', 'name'), ('zoneState', 'status')]
_translate_keys(collection, convert)
def _extract_metadata(args):
metadata = {}
for metadatum in args.metadata[0]:
# unset doesn't require a val, so we have the if/else
if '=' in metadatum:
(key, value) = metadatum.split('=', 1)
else:
key = metadatum
value = None
metadata[key] = value
return metadata
@utils.arg('--all-tenants',
dest='all_tenants',
metavar='<0|1>',
nargs='?',
type=int,
const=1,
default=0,
help='Display information from all tenants (Admin only).')
@utils.arg('--all_tenants',
nargs='?',
type=int,
const=1,
help=argparse.SUPPRESS)
@utils.arg('--name',
metavar='<name>',
default=None,
help='Filter results by name')
@utils.arg('--display-name',
help=argparse.SUPPRESS)
@utils.arg('--status',
metavar='<status>',
default=None,
help='Filter results by status')
@utils.service_type('volumev2')
def do_list(cs, args):
"""List all the volumes."""
# NOTE(thingee): Backwards-compatibility with v1 args
if args.display_name is not None:
args.name = args.display_name
all_tenants = int(os.environ.get("ALL_TENANTS", args.all_tenants))
search_opts = {
'all_tenants': all_tenants,
'name': args.name,
'status': args.status,
}
volumes = cs.volumes.list(search_opts=search_opts)
_translate_volume_keys(volumes)
# Create a list of servers to which the volume is attached
for vol in volumes:
servers = [s.get('server_id') for s in vol.attachments]
setattr(vol, 'attached_to', ','.join(map(str, servers)))
utils.print_list(volumes, ['ID', 'Status', 'Name',
'Size', 'Volume Type', 'Bootable', 'Attached to'])
@utils.arg('volume',
metavar='<volume>',
help='ID of the volume.')
@utils.service_type('volumev2')
def do_show(cs, args):
"""Show details about a volume."""
info = dict()
volume = _find_volume(cs, args.volume)
info.update(volume._info)
info.pop('links', None)
utils.print_dict(info)
@utils.arg('size',
metavar='<size>',
type=int,
help='Size of volume in GB')
@utils.arg('--snapshot-id',
metavar='<snapshot-id>',
default=None,
help='Create volume from snapshot id (Optional, Default=None)')
@utils.arg('--snapshot_id',
help=argparse.SUPPRESS)
@utils.arg('--source-volid',
metavar='<source-volid>',
default=None,
help='Create volume from volume id (Optional, Default=None)')
@utils.arg('--source_volid',
help=argparse.SUPPRESS)
@utils.arg('--image-id',
metavar='<image-id>',
default=None,
help='Create volume from image id (Optional, Default=None)')
@utils.arg('--image_id',
help=argparse.SUPPRESS)
@utils.arg('--name',
metavar='<name>',
default=None,
help='Volume name (Optional, Default=None)')
@utils.arg('--display-name',
help=argparse.SUPPRESS)
@utils.arg('--display_name',
help=argparse.SUPPRESS)
@utils.arg('--description',
metavar='<description>',
default=None,
help='Volume description (Optional, Default=None)')
@utils.arg('--display-description',
help=argparse.SUPPRESS)
@utils.arg('--display_description',
help=argparse.SUPPRESS)
@utils.arg('--volume-type',
metavar='<volume-type>',
default=None,
help='Volume type (Optional, Default=None)')
@utils.arg('--volume_type',
help=argparse.SUPPRESS)
@utils.arg('--availability-zone',
metavar='<availability-zone>',
default=None,
help='Availability zone for volume (Optional, Default=None)')
@utils.arg('--availability_zone',
help=argparse.SUPPRESS)
@utils.arg('--metadata',
type=str,
nargs='*',
metavar='<key=value>',
help='Metadata key=value pairs (Optional, Default=None)',
default=None)
@utils.arg('--hint',
metavar='<key=value>',
dest='scheduler_hints',
action='append',
default=[],
help='Scheduler hint like in nova')
@utils.service_type('volumev2')
def do_create(cs, args):
"""Add a new volume."""
# NOTE(thingee): Backwards-compatibility with v1 args
if args.display_name is not None:
args.name = args.display_name
if args.display_description is not None:
args.description = args.display_description
volume_metadata = None
if args.metadata is not None:
volume_metadata = _extract_metadata(args)
#NOTE(N.S.): take this piece from novaclient
hints = {}
if args.scheduler_hints:
for hint in args.scheduler_hints:
key, _sep, value = hint.partition('=')
# NOTE(vish): multiple copies of the same hint will
# result in a list of values
if key in hints:
if isinstance(hints[key], six.string_types):
hints[key] = [hints[key]]
hints[key] += [value]
else:
hints[key] = value
#NOTE(N.S.): end of the taken piece
volume = cs.volumes.create(args.size,
args.snapshot_id,
args.source_volid,
args.name,
args.description,
args.volume_type,
availability_zone=args.availability_zone,
imageRef=args.image_id,
metadata=volume_metadata,
scheduler_hints=hints)
info = dict()
volume = cs.volumes.get(volume.id)
info.update(volume._info)
info.pop('links', None)
utils.print_dict(info)
@utils.arg('volume',
metavar='<volume>',
help='ID of the volume to delete.')
@utils.service_type('volumev2')
def do_delete(cs, args):
"""Remove a volume."""
volume = _find_volume(cs, args.volume)
volume.delete()
@utils.arg('volume',
metavar='<volume>',
help='ID of the volume to delete.')
@utils.service_type('volumev2')
def do_force_delete(cs, args):
"""Attempt forced removal of a volume, regardless of its state."""
volume = _find_volume(cs, args.volume)
volume.force_delete()
@utils.arg('volume', metavar='<volume>', help='ID of the volume to modify.')
@utils.arg('--state', metavar='<state>', default='available',
help=('Indicate which state to assign the volume. Options include '
'available, error, creating, deleting, error_deleting. If no '
'state is provided, available will be used.'))
@utils.service_type('volumev2')
def do_reset_state(cs, args):
"""Explicitly update the state of a volume."""
volume = _find_volume(cs, args.volume)
volume.reset_state(args.state)
@utils.arg('volume',
metavar='<volume>',
help='ID of the volume to rename.')
@utils.arg('name',
nargs='?',
metavar='<name>',
help='New name for the volume.')
@utils.arg('--description', metavar='<description>',
help='Optional volume description. (Default=None)',
default=None)
@utils.arg('--display-description',
help=argparse.SUPPRESS)
@utils.arg('--display_description',
help=argparse.SUPPRESS)
@utils.service_type('volumev2')
def do_rename(cs, args):
"""Rename a volume."""
kwargs = {}
if args.name is not None:
kwargs['name'] = args.name
if args.display_description is not None:
kwargs['description'] = args.display_description
elif args.description is not None:
kwargs['description'] = args.description
_find_volume(cs, args.volume).update(**kwargs)
@utils.arg('volume',
metavar='<volume>',
help='ID of the volume to update metadata on.')
@utils.arg('action',
metavar='<action>',
choices=['set', 'unset'],
help="Actions: 'set' or 'unset'")
@utils.arg('metadata',
metavar='<key=value>',
nargs='+',
action='append',
default=[],
help='Metadata to set/unset (only key is necessary on unset)')
@utils.service_type('volumev2')
def do_metadata(cs, args):
"""Set or Delete metadata on a volume."""
volume = _find_volume(cs, args.volume)
metadata = _extract_metadata(args)
if args.action == 'set':
cs.volumes.set_metadata(volume, metadata)
elif args.action == 'unset':
cs.volumes.delete_metadata(volume, list(metadata.keys()))
@utils.arg('--all-tenants',
dest='all_tenants',
metavar='<0|1>',
nargs='?',
type=int,
const=1,
default=0,
help='Display information from all tenants (Admin only).')
@utils.arg('--all_tenants',
nargs='?',
type=int,
const=1,
help=argparse.SUPPRESS)
@utils.arg('--name',
metavar='<name>',
default=None,
help='Filter results by name')
@utils.arg('--display-name',
help=argparse.SUPPRESS)
@utils.arg('--display_name',
help=argparse.SUPPRESS)
@utils.arg('--status',
metavar='<status>',
default=None,
help='Filter results by status')
@utils.arg('--volume-id',
metavar='<volume-id>',
default=None,
help='Filter results by volume-id')
@utils.arg('--volume_id',
help=argparse.SUPPRESS)
@utils.service_type('volumev2')
def do_snapshot_list(cs, args):
"""List all the snapshots."""
all_tenants = int(os.environ.get("ALL_TENANTS", args.all_tenants))
if args.display_name is not None:
args.name = args.display_name
search_opts = {
'all_tenants': all_tenants,
'display_name': args.name,
'status': args.status,
'volume_id': args.volume_id,
}
snapshots = cs.volume_snapshots.list(search_opts=search_opts)
_translate_volume_snapshot_keys(snapshots)
utils.print_list(snapshots,
['ID', 'Volume ID', 'Status', 'Name', 'Size'])
@utils.arg('snapshot',
metavar='<snapshot>',
help='ID of the snapshot.')
@utils.service_type('volumev2')
def do_snapshot_show(cs, args):
"""Show details about a snapshot."""
snapshot = _find_volume_snapshot(cs, args.snapshot)
_print_volume_snapshot(snapshot)
@utils.arg('volume-id',
metavar='<volume-id>',
help='ID of the volume to snapshot')
@utils.arg('--force',
metavar='<True|False>',
help='Optional flag to indicate whether '
'to snapshot a volume even if it\'s '
'attached to an instance. (Default=False)',
default=False)
@utils.arg('--name',
metavar='<name>',
default=None,
help='Optional snapshot name. (Default=None)')
@utils.arg('--display-name',
help=argparse.SUPPRESS)
@utils.arg('--display_name',
help=argparse.SUPPRESS)
@utils.arg('--description',
metavar='<description>',
default=None,
help='Optional snapshot description. (Default=None)')
@utils.arg('--display-description',
help=argparse.SUPPRESS)
@utils.arg('--display_description',
help=argparse.SUPPRESS)
@utils.service_type('volumev2')
def do_snapshot_create(cs, args):
"""Add a new snapshot."""
if args.display_name is not None:
args.name = args.display_name
if args.display_description is not None:
args.description = args.display_description
snapshot = cs.volume_snapshots.create(args.volume_id,
args.force,
args.name,
args.description)
_print_volume_snapshot(snapshot)
@utils.arg('snapshot-id',
metavar='<snapshot-id>',
help='ID of the snapshot to delete.')
@utils.service_type('volumev2')
def do_snapshot_delete(cs, args):
"""Remove a snapshot."""
snapshot = _find_volume_snapshot(cs, args.snapshot_id)
snapshot.delete()
@utils.arg('snapshot', metavar='<snapshot>', help='ID of the snapshot.')
@utils.arg('name', nargs='?', metavar='<name>',
help='New name for the snapshot.')
@utils.arg('--description', metavar='<description>',
help='Optional snapshot description. (Default=None)',
default=None)
@utils.arg('--display-description',
help=argparse.SUPPRESS)
@utils.arg('--display_description',
help=argparse.SUPPRESS)
@utils.service_type('volumev2')
def do_snapshot_rename(cs, args):
"""Rename a snapshot."""
kwargs = {}
if args.name is not None:
kwargs['name'] = args.name
if args.description is not None:
kwargs['description'] = args.description
elif args.display_description is not None:
kwargs['description'] = args.display_description
_find_volume_snapshot(cs, args.snapshot).update(**kwargs)
@utils.arg('snapshot', metavar='<snapshot>',
help='ID of the snapshot to modify.')
@utils.arg('--state', metavar='<state>',
default='available',
help=('Indicate which state to assign the snapshot. '
'Options include available, error, creating, '
'deleting, error_deleting. If no state is provided, '
'available will be used.'))
@utils.service_type('volumev2')
def do_snapshot_reset_state(cs, args):
"""Explicitly update the state of a snapshot."""
snapshot = _find_volume_snapshot(cs, args.snapshot)
snapshot.reset_state(args.state)
def _print_volume_type_list(vtypes):
utils.print_list(vtypes, ['ID', 'Name'])
def _print_type_and_extra_specs_list(vtypes):
formatters = {'extra_specs': _print_type_extra_specs}
utils.print_list(vtypes, ['ID', 'Name', 'extra_specs'], formatters)
@utils.service_type('volumev2')
def do_type_list(cs, args):
"""Print a list of available 'volume types'."""
vtypes = cs.volume_types.list()
_print_volume_type_list(vtypes)
@utils.service_type('volumev2')
def do_extra_specs_list(cs, args):
"""Print a list of current 'volume types and extra specs' (Admin Only)."""
vtypes = cs.volume_types.list()
_print_type_and_extra_specs_list(vtypes)
@utils.arg('name',
metavar='<name>',
help="Name of the new volume type")
@utils.service_type('volumev2')
def do_type_create(cs, args):
"""Create a new volume type."""
vtype = cs.volume_types.create(args.name)
_print_volume_type_list([vtype])
@utils.arg('id',
metavar='<id>',
help="Unique ID of the volume type to delete")
@utils.service_type('volumev2')
def do_type_delete(cs, args):
"""Delete a specific volume type."""
cs.volume_types.delete(args.id)
@utils.arg('vtype',
metavar='<vtype>',
help="Name or ID of the volume type")
@utils.arg('action',
metavar='<action>',
choices=['set', 'unset'],
help="Actions: 'set' or 'unset'")
@utils.arg('metadata',
metavar='<key=value>',
nargs='+',
action='append',
default=[],
help='Extra_specs to set/unset (only key is necessary on unset)')
@utils.service_type('volumev2')
def do_type_key(cs, args):
"Set or unset extra_spec for a volume type."""
vtype = _find_volume_type(cs, args.vtype)
keypair = _extract_metadata(args)
if args.action == 'set':
vtype.set_keys(keypair)
elif args.action == 'unset':
vtype.unset_keys(list(keypair.keys()))
def do_endpoints(cs, args):
"""Discover endpoints that get returned from the authenticate services."""
catalog = cs.client.service_catalog.catalog
for e in catalog['access']['serviceCatalog']:
utils.print_dict(e['endpoints'][0], e['name'])
def do_credentials(cs, args):
"""Show user credentials returned from auth."""
catalog = cs.client.service_catalog.catalog
utils.print_dict(catalog['access']['user'], "User Credentials")
utils.print_dict(catalog['access']['token'], "Token")
_quota_resources = ['volumes', 'snapshots', 'gigabytes']
def _quota_show(quotas):
quota_dict = {}
for resource in quotas._info.keys():
good_name = False
for name in _quota_resources:
if resource.startswith(name):
good_name = True
if not good_name:
continue
quota_dict[resource] = getattr(quotas, resource, None)
utils.print_dict(quota_dict)
def _quota_update(manager, identifier, args):
updates = {}
for resource in _quota_resources:
val = getattr(args, resource, None)
if val is not None:
if args.volume_type:
resource = resource + '_%s' % args.volume_type
updates[resource] = val
if updates:
manager.update(identifier, **updates)
@utils.arg('tenant',
metavar='<tenant_id>',
help='UUID of tenant to list the quotas for.')
@utils.service_type('volumev2')
def do_quota_show(cs, args):
"""List the quotas for a tenant."""
_quota_show(cs.quotas.get(args.tenant))
@utils.arg('tenant',
metavar='<tenant_id>',
help='UUID of tenant to list the default quotas for.')
@utils.service_type('volumev2')
def do_quota_defaults(cs, args):
"""List the default quotas for a tenant."""
_quota_show(cs.quotas.defaults(args.tenant))
@utils.arg('tenant',
metavar='<tenant_id>',
help='UUID of tenant to set the quotas for.')
@utils.arg('--volumes',
metavar='<volumes>',
type=int, default=None,
help='New value for the "volumes" quota.')
@utils.arg('--snapshots',
metavar='<snapshots>',
type=int, default=None,
help='New value for the "snapshots" quota.')
@utils.arg('--gigabytes',
metavar='<gigabytes>',
type=int, default=None,
help='New value for the "gigabytes" quota.')
@utils.arg('--volume-type',
metavar='<volume_type_name>',
default=None,
help='Volume type (Optional, Default=None)')
@utils.service_type('volumev2')
def do_quota_update(cs, args):
"""Update the quotas for a tenant."""
_quota_update(cs.quotas, args.tenant, args)
@utils.arg('class_name',
metavar='<class>',
help='Name of quota class to list the quotas for.')
@utils.service_type('volumev2')
def do_quota_class_show(cs, args):
"""List the quotas for a quota class."""
_quota_show(cs.quota_classes.get(args.class_name))
@utils.arg('class-name',
metavar='<class-name>',
help='Name of quota class to set the quotas for.')
@utils.arg('--volumes',
metavar='<volumes>',
type=int, default=None,
help='New value for the "volumes" quota.')
@utils.arg('--snapshots',
metavar='<snapshots>',
type=int, default=None,
help='New value for the "snapshots" quota.')
@utils.arg('--gigabytes',
metavar='<gigabytes>',
type=int, default=None,
help='New value for the "gigabytes" quota.')
@utils.arg('--volume-type',
metavar='<volume_type_name>',
default=None,
help='Volume type (Optional, Default=None)')
@utils.service_type('volumev2')
def do_quota_class_update(cs, args):
"""Update the quotas for a quota class."""
_quota_update(cs.quota_classes, args.class_name, args)
@utils.service_type('volumev2')
def do_absolute_limits(cs, args):
"""Print a list of absolute limits for a user"""
limits = cs.limits.get().absolute
columns = ['Name', 'Value']
utils.print_list(limits, columns)
@utils.service_type('volumev2')
def do_rate_limits(cs, args):
"""Print a list of rate limits for a user"""
limits = cs.limits.get().rate
columns = ['Verb', 'URI', 'Value', 'Remain', 'Unit', 'Next_Available']
utils.print_list(limits, columns)
def _print_type_extra_specs(vol_type):
try:
return vol_type.get_keys()
except exceptions.NotFound:
return "N/A"
def _find_volume_type(cs, vtype):
"""Get a volume type by name or ID."""
return utils.find_resource(cs.volume_types, vtype)
@utils.arg('volume-id',
metavar='<volume-id>',
help='ID of the volume to snapshot')
@utils.arg('--force',
metavar='<True|False>',
help='Optional flag to indicate whether '
'to upload a volume even if it\'s '
'attached to an instance. (Default=False)',
default=False)
@utils.arg('--container-format',
metavar='<container-format>',
help='Optional type for container format '
'(Default=bare)',
default='bare')
@utils.arg('--container_format',
help=argparse.SUPPRESS)
@utils.arg('--disk-format',
metavar='<disk-format>',
help='Optional type for disk format '
'(Default=raw)',
default='raw')
@utils.arg('--disk_format',
help=argparse.SUPPRESS)
@utils.arg('image-name',
metavar='<image-name>',
help='Name for created image')
@utils.arg('--image_name',
help=argparse.SUPPRESS)
@utils.service_type('volumev2')
def do_upload_to_image(cs, args):
"""Upload volume to image service as image."""
volume = _find_volume(cs, args.volume_id)
_print_volume_image(volume.upload_to_image(args.force,
args.image_name,
args.container_format,
args.disk_format))
@utils.arg('volume', metavar='<volume>',
help='ID of the volume to backup.')
@utils.arg('--container', metavar='<container>',
help='Optional backup container name. (Default=None)',
default=None)
@utils.arg('--display-name',
help=argparse.SUPPRESS)
@utils.arg('--name', metavar='<name>',
help='Optional backup name. (Default=None)',
default=None)
@utils.arg('--display-description',
help=argparse.SUPPRESS)
@utils.arg('--description',
metavar='<description>',
default=None,
help='Options backup description (Default=None)')
@utils.service_type('volumev2')
def do_backup_create(cs, args):
"""Creates a backup."""
if args.display_name is not None:
args.name = args.display_name
if args.display_description is not None:
args.description = args.display_description
cs.backups.create(args.volume,
args.container,
args.name,
args.description)
@utils.arg('backup', metavar='<backup>', help='ID of the backup.')
@utils.service_type('volumev2')
def do_backup_show(cs, args):
"""Show details about a backup."""
backup = _find_backup(cs, args.backup)
info = dict()
info.update(backup._info)
info.pop('links', None)
utils.print_dict(info)
@utils.service_type('volumev2')
def do_backup_list(cs, args):
"""List all the backups."""
backups = cs.backups.list()
columns = ['ID', 'Volume ID', 'Status', 'Name', 'Size', 'Object Count',
'Container']
utils.print_list(backups, columns)
@utils.arg('backup', metavar='<backup>',
help='ID of the backup to delete.')
@utils.service_type('volumev2')
def do_backup_delete(cs, args):
"""Remove a backup."""
backup = _find_backup(cs, args.backup)
backup.delete()
@utils.arg('backup', metavar='<backup>',
help='ID of the backup to restore.')
@utils.arg('--volume-id', metavar='<volume-id>',
help='Optional ID of the volume to restore to.',
default=None)
@utils.service_type('volumev2')
def do_backup_restore(cs, args):
"""Restore a backup."""
cs.restores.restore(args.backup,
args.volume_id)
@utils.arg('volume', metavar='<volume>',
help='ID of the volume to transfer.')
@utils.arg('--name',
metavar='<name>',
default=None,
help='Optional transfer name. (Default=None)')
@utils.arg('--display-name',
help=argparse.SUPPRESS)
@utils.service_type('volumev2')
def do_transfer_create(cs, args):
"""Creates a volume transfer."""
if args.display_name is not None:
args.name = args.display_name
transfer = cs.transfers.create(args.volume,
args.name)
info = dict()
info.update(transfer._info)
info.pop('links', None)
utils.print_dict(info)
@utils.arg('transfer', metavar='<transfer>',
help='ID of the transfer to delete.')
@utils.service_type('volumev2')
def do_transfer_delete(cs, args):
"""Undo a transfer."""
transfer = _find_transfer(cs, args.transfer)
transfer.delete()
@utils.arg('transfer', metavar='<transfer>',
help='ID of the transfer to accept.')
@utils.arg('auth_key', metavar='<auth_key>',
help='Auth key of the transfer to accept.')
@utils.service_type('volumev2')
def do_transfer_accept(cs, args):
"""Accepts a volume transfer."""
transfer = cs.transfers.accept(args.transfer, args.auth_key)
info = dict()
info.update(transfer._info)
info.pop('links', None)
utils.print_dict(info)
@utils.service_type('volumev2')
def do_transfer_list(cs, args):
"""List all the transfers."""
transfers = cs.transfers.list()
columns = ['ID', 'Volume ID', 'Name']
utils.print_list(transfers, columns)
@utils.arg('transfer', metavar='<transfer>',
help='ID of the transfer to accept.')
@utils.service_type('volumev2')
def do_transfer_show(cs, args):
"""Show details about a transfer."""
transfer = _find_transfer(cs, args.transfer)
info = dict()
info.update(transfer._info)
info.pop('links', None)
utils.print_dict(info)
@utils.arg('volume', metavar='<volume>', help='ID of the volume to extend.')
@utils.arg('new-size',
metavar='<new_size>',
type=int,
help='New size of volume in GB')
@utils.service_type('volumev2')
def do_extend(cs, args):
"""Attempt to extend the size of an existing volume."""
volume = _find_volume(cs, args.volume)
cs.volumes.extend(volume, args.new_size)
@utils.arg('--host', metavar='<hostname>', default=None,
help='Name of host.')
@utils.arg('--binary', metavar='<binary>', default=None,
help='Service binary.')
@utils.service_type('volumev2')
def do_service_list(cs, args):
"""List all the services. Filter by host & service binary."""
result = cs.services.list(host=args.host, binary=args.binary)
columns = ["Binary", "Host", "Zone", "Status", "State", "Updated_at"]
utils.print_list(result, columns)
@utils.arg('host', metavar='<hostname>', help='Name of host.')
@utils.arg('binary', metavar='<binary>', help='Service binary.')
@utils.service_type('volumev2')
def do_service_enable(cs, args):
"""Enable the service."""
cs.services.enable(args.host, args.binary)
@utils.arg('host', metavar='<hostname>', help='Name of host.')
@utils.arg('binary', metavar='<binary>', help='Service binary.')
@utils.service_type('volumev2')
def do_service_disable(cs, args):
"""Disable the service."""
cs.services.disable(args.host, args.binary)
def _treeizeAvailabilityZone(zone):
"""Build a tree view for availability zones."""
AvailabilityZone = availability_zones.AvailabilityZone
az = AvailabilityZone(zone.manager,
copy.deepcopy(zone._info), zone._loaded)
result = []
# Zone tree view item
az.zoneName = zone.zoneName
az.zoneState = ('available'
if zone.zoneState['available'] else 'not available')
az._info['zoneName'] = az.zoneName
az._info['zoneState'] = az.zoneState
result.append(az)
if getattr(zone, "hosts", None) and zone.hosts is not None:
for (host, services) in zone.hosts.items():
# Host tree view item
az = AvailabilityZone(zone.manager,
copy.deepcopy(zone._info), zone._loaded)
az.zoneName = '|- %s' % host
az.zoneState = ''
az._info['zoneName'] = az.zoneName
az._info['zoneState'] = az.zoneState
result.append(az)
for (svc, state) in services.items():
# Service tree view item
az = AvailabilityZone(zone.manager,
copy.deepcopy(zone._info), zone._loaded)
az.zoneName = '| |- %s' % svc
az.zoneState = '%s %s %s' % (
'enabled' if state['active'] else 'disabled',
':-)' if state['available'] else 'XXX',
state['updated_at'])
az._info['zoneName'] = az.zoneName
az._info['zoneState'] = az.zoneState
result.append(az)
return result
@utils.service_type('volumev2')
def do_availability_zone_list(cs, _args):
"""List all the availability zones."""
try:
availability_zones = cs.availability_zones.list()
except exceptions.Forbidden as e: # policy doesn't allow probably
try:
availability_zones = cs.availability_zones.list(detailed=False)
except Exception:
raise e
result = []
for zone in availability_zones:
result += _treeizeAvailabilityZone(zone)
_translate_availability_zone_keys(result)
utils.print_list(result, ['Name', 'Status'])
def _print_volume_encryption_type_list(encryption_types):
"""
Display a tabularized list of volume encryption types.
:param encryption_types: a list of :class: VolumeEncryptionType instances
"""
utils.print_list(encryption_types, ['Volume Type ID', 'Provider',
'Cipher', 'Key Size',
'Control Location'])
@utils.service_type('volumev2')
def do_encryption_type_list(cs, args):
"""List encryption type information for all volume types (Admin Only)."""
result = cs.volume_encryption_types.list()
utils.print_list(result, ['Volume Type ID', 'Provider', 'Cipher',
'Key Size', 'Control Location'])
@utils.arg('volume_type',
metavar='<volume_type>',
type=str,
help="Name or ID of the volume type")
@utils.service_type('volumev2')
def do_encryption_type_show(cs, args):
"""Show the encryption type information for a volume type (Admin Only)."""
volume_type = _find_volume_type(cs, args.volume_type)
result = cs.volume_encryption_types.get(volume_type)
# Display result or an empty table if no result
if hasattr(result, 'volume_type_id'):
_print_volume_encryption_type_list([result])
else:
_print_volume_encryption_type_list([])
@utils.arg('volume_type',
metavar='<volume_type>',
type=str,
help="Name or ID of the volume type")
@utils.arg('provider',
metavar='<provider>',
type=str,
help="Class providing encryption support (e.g. LuksEncryptor)")
@utils.arg('--cipher',
metavar='<cipher>',
type=str,
required=False,
default=None,
help="Encryption algorithm/mode to use (e.g., aes-xts-plain64) "
"(Optional, Default=None)")
@utils.arg('--key_size',
metavar='<key_size>',
type=int,
required=False,
default=None,
help="Size of the encryption key, in bits (e.g., 128, 256) "
"(Optional, Default=None)")
@utils.arg('--control_location',
metavar='<control_location>',
choices=['front-end', 'back-end'],
type=str,
required=False,
default=None,
help="Notional service where encryption is performed (e.g., "
"front-end=Nova). Values: 'front-end', 'back-end' "
"(Optional, Default=None)")
@utils.service_type('volumev2')
def do_encryption_type_create(cs, args):
"""Create a new encryption type for a volume type (Admin Only)."""
volume_type = _find_volume_type(cs, args.volume_type)
body = {}
body['provider'] = args.provider
body['cipher'] = args.cipher
body['key_size'] = args.key_size
body['control_location'] = args.control_location
result = cs.volume_encryption_types.create(volume_type, body)
_print_volume_encryption_type_list([result])