python-cinderclient/cinderclient/v2/shell.py

1484 lines
48 KiB
Python

# Copyright (c) 2013 OpenStack Foundation
# 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.openstack.common import strutils
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_snapshot(cs, snapshot):
"""Get a volume snapshot by name or ID."""
return utils.find_resource(cs.volume_snapshots, snapshot)
def _find_backup(cs, backup):
"""Get a backup by name or ID."""
return utils.find_resource(cs.backups, backup)
def _find_transfer(cs, transfer):
"""Get a transfer by name or ID."""
return utils.find_resource(cs.transfers, transfer)
def _find_qos_specs(cs, qos_specs):
"""Get a qos specs by ID."""
return utils.find_resource(cs.qos_specs, qos_specs)
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 = item.__dict__
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:
# 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.arg('--metadata',
type=str,
nargs='*',
metavar='<key=value>',
help='Filter results by metadata',
default=None)
@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,
'metadata': _extract_metadata(args) if args.metadata else None,
}
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='Name or ID of the volume.')
@utils.service_type('volumev2')
def do_show(cs, args):
"""Show details about a volume."""
info = dict()
volume = utils.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>', nargs='+',
help='Name or ID of the volume(s) to delete.')
@utils.service_type('volumev2')
def do_delete(cs, args):
"""Remove a volume(s)."""
failure_count = 0
for volume in args.volume:
try:
utils.find_volume(cs, volume).delete()
except Exception as e:
failure_count += 1
print("Delete for volume %s failed: %s" % (volume, e))
if failure_count == len(args.volume):
raise exceptions.CommandError("Unable to delete any of the specified "
"volumes.")
@utils.arg('volume',
metavar='<volume>', nargs='+',
help='Name or ID of the volume(s) to delete.')
@utils.service_type('volumev2')
def do_force_delete(cs, args):
"""Attempt forced removal of volume(s), regardless of the state(s)."""
failure_count = 0
for volume in args.volume:
try:
utils.find_volume(cs, volume).force_delete()
except Exception as e:
failure_count += 1
print("Delete for volume %s failed: %s" % (volume, e))
if failure_count == len(args.volume):
raise exceptions.CommandError("Unable to force delete any of the "
"specified volumes.")
@utils.arg('volume', metavar='<volume>', nargs='+',
help='Name or 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."""
failure_count = 0
single = (len(args.volume) == 1)
for volume in args.volume:
try:
utils.find_volume(cs, volume).reset_state(args.state)
except Exception as e:
failure_count += 1
msg = "Reset state for volume %s failed: %s" % (volume, e)
if not single:
print(msg)
if failure_count == len(args.volume):
if not single:
msg = "Unable to reset the state for any of the specified volumes."
raise exceptions.CommandError(msg)
@utils.arg('volume',
metavar='<volume>',
help='Name or 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
if not any(kwargs):
msg = 'Must supply either name or description.'
raise exceptions.ClientException(code=1, message=msg)
utils.find_volume(cs, args.volume).update(**kwargs)
@utils.arg('volume',
metavar='<volume>',
help='Name or 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='+',
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 = utils.find_volume(cs, args.volume)
metadata = _extract_metadata(args)
if args.action == 'set':
cs.volumes.set_metadata(volume, metadata)
elif args.action == 'unset':
# NOTE(zul): Make sure py2/py3 sorting is the same
cs.volumes.delete_metadata(volume, sorted(metadata.keys(),
reverse=True))
@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='Name or 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',
metavar='<volume>',
help='Name or 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
volume = utils.find_volume(cs, args.volume)
snapshot = cs.volume_snapshots.create(volume.id,
args.force,
args.name,
args.description)
_print_volume_snapshot(snapshot)
@utils.arg('snapshot',
metavar='<snapshot>',
help='Name or 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)
snapshot.delete()
@utils.arg('snapshot', metavar='<snapshot>',
help='Name or 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
if not any(kwargs):
msg = 'Must supply either name or description.'
raise exceptions.ClientException(code=1, message=msg)
_find_volume_snapshot(cs, args.snapshot).update(**kwargs)
@utils.arg('snapshot', metavar='<snapshot>', nargs='+',
help='Name or 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."""
failure_count = 0
single = (len(args.snapshot) == 1)
for snapshot in args.snapshot:
try:
_find_volume_snapshot(cs, snapshot).reset_state(args.state)
except Exception as e:
failure_count += 1
msg = "Reset state for snapshot %s failed: %s" % (snapshot, e)
if not single:
print(msg)
if failure_count == len(args.snapshot):
if not single:
msg = ("Unable to reset the state for any of the the specified "
"snapshots.")
raise exceptions.CommandError(msg)
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='+',
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))
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']
_quota_infos = ['Type', 'In_use', 'Reserved', 'Limit']
def _quota_show(quotas):
quota_dict = {}
for resource in quotas._info:
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_usage_show(quotas):
quota_list = []
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_info = getattr(quotas, resource, None)
quota_info['Type'] = resource
quota_info = dict((k.capitalize(), v) for k, v in quota_info.items())
quota_list.append(quota_info)
utils.print_list(quota_list, _quota_infos)
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 quota usage for.')
@utils.service_type('volumev2')
def do_quota_usage(cs, args):
"""List the quota usage for a tenant."""
_quota_usage_show(cs.quotas.get(args.tenant, usage=True))
@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',
metavar='<volume>',
help='Name or 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 = utils.find_volume(cs, args.volume)
_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 migrate')
@utils.arg('host', metavar='<host>', help='Destination host')
@utils.arg('--force-host-copy', metavar='<True|False>',
choices=['True', 'False'], required=False,
help='Optional flag to force the use of the generic '
'host-based migration mechanism, bypassing driver '
'optimizations (Default=False).',
default=False)
@utils.service_type('volumev2')
def do_migrate(cs, args):
"""Migrate the volume to the new host."""
volume = utils.find_volume(cs, args.volume)
volume.migrate_volume(args.host, args.force_host_copy)
@utils.arg('volume', metavar='<volume>',
help='Name or ID of the volume to retype')
@utils.arg('new_type', metavar='<volume-type>', help='New volume type')
@utils.arg('--migration-policy', metavar='<never|on-demand>', required=False,
choices=['never', 'on-demand'], default='never',
help='Policy on migrating the volume during the retype.')
@utils.service_type('volumev2')
def do_retype(cs, args):
"""Change the volume's type."""
volume = utils.find_volume(cs, args.volume)
volume.retype(args.new_type, args.migration_policy)
@utils.arg('volume', metavar='<volume>',
help='Name or 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
volume = utils.find_volume(cs, args.volume)
backup = cs.backups.create(volume.id,
args.container,
args.name,
args.description)
info = {"volume_id": volume.id}
info.update(backup._info)
if 'links' in info:
info.pop('links')
utils.print_dict(info)
@utils.arg('backup', metavar='<backup>', help='Name or 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='Name or 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>',
help=argparse.SUPPRESS,
default=None)
@utils.arg('--volume', metavar='<volume>',
help='Optional ID(or name) of the volume to restore to.',
default=None)
@utils.service_type('volumev2')
def do_backup_restore(cs, args):
"""Restore a backup."""
vol = args.volume or args.volume_id
if vol:
volume_id = utils.find_volume(cs, vol).id
else:
volume_id = None
cs.restores.restore(args.backup, volume_id)
@utils.arg('volume', metavar='<volume>',
help='Name or 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
volume = utils.find_volume(cs, args.volume)
transfer = cs.transfers.create(volume.id,
args.name)
info = dict()
info.update(transfer._info)
info.pop('links', None)
utils.print_dict(info)
@utils.arg('transfer', metavar='<transfer>',
help='Name or 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='Name or 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='Name or 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 = utils.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."""
result = cs.services.enable(args.host, args.binary)
columns = ["Host", "Binary", "Status"]
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_disable(cs, args):
"""Disable the service."""
result = cs.services.disable(args.host, args.binary)
columns = ["Host", "Binary", "Status"]
utils.print_list([result], columns)
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='front-end',
help="Notional service where encryption is performed (e.g., "
"front-end=Nova) Values: 'front-end', 'back-end' "
"(Default='front-end')")
@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])
@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_delete(cs, args):
"""Delete the encryption type for a volume type (Admin Only)."""
volume_type = _find_volume_type(cs, args.volume_type)
cs.volume_encryption_types.delete(volume_type)
def _print_qos_specs(qos_specs):
utils.print_dict(qos_specs._info)
def _print_qos_specs_list(q_specs):
utils.print_list(q_specs, ['ID', 'Name', 'Consumer', 'specs'])
def _print_qos_specs_and_associations_list(q_specs):
utils.print_list(q_specs, ['ID', 'Name', 'Consumer', 'specs'])
def _print_associations_list(associations):
utils.print_list(associations, ['Association_Type', 'Name', 'ID'])
@utils.arg('name',
metavar='<name>',
help="Name of the new QoS specs")
@utils.arg('metadata',
metavar='<key=value>',
nargs='+',
default=[],
help='Specifications for QoS')
@utils.service_type('volumev2')
def do_qos_create(cs, args):
"""Create a new qos specs."""
keypair = None
if args.metadata is not None:
keypair = _extract_metadata(args)
qos_specs = cs.qos_specs.create(args.name, keypair)
_print_qos_specs(qos_specs)
@utils.service_type('volumev2')
def do_qos_list(cs, args):
"""Get full list of qos specs."""
qos_specs = cs.qos_specs.list()
_print_qos_specs_list(qos_specs)
@utils.arg('qos_specs', metavar='<qos_specs>',
help='ID of the qos_specs to show.')
@utils.service_type('volumev2')
def do_qos_show(cs, args):
"""Get a specific qos specs."""
qos_specs = _find_qos_specs(cs, args.qos_specs)
_print_qos_specs(qos_specs)
@utils.arg('qos_specs', metavar='<qos_specs>',
help='ID of the qos_specs to delete.')
@utils.arg('--force',
metavar='<True|False>',
default=False,
help='Optional flag that indicates whether to delete '
'specified qos specs even if it is in-use.')
@utils.service_type('volumev2')
def do_qos_delete(cs, args):
"""Delete a specific qos specs."""
force = strutils.bool_from_string(args.force)
qos_specs = _find_qos_specs(cs, args.qos_specs)
cs.qos_specs.delete(qos_specs, force)
@utils.arg('qos_specs', metavar='<qos_specs>',
help='ID of qos_specs.')
@utils.arg('vol_type_id', metavar='<volume_type_id>',
help='ID of volume type to be associated with.')
@utils.service_type('volumev2')
def do_qos_associate(cs, args):
"""Associate qos specs with specific volume type."""
cs.qos_specs.associate(args.qos_specs, args.vol_type_id)
@utils.arg('qos_specs', metavar='<qos_specs>',
help='ID of qos_specs.')
@utils.arg('vol_type_id', metavar='<volume_type_id>',
help='ID of volume type to be associated with.')
@utils.service_type('volumev2')
def do_qos_disassociate(cs, args):
"""Disassociate qos specs from specific volume type."""
cs.qos_specs.disassociate(args.qos_specs, args.vol_type_id)
@utils.arg('qos_specs', metavar='<qos_specs>',
help='ID of qos_specs to be operate on.')
@utils.service_type('volumev2')
def do_qos_disassociate_all(cs, args):
"""Disassociate qos specs from all of its associations."""
cs.qos_specs.disassociate_all(args.qos_specs)
@utils.arg('qos_specs', metavar='<qos_specs>',
help='ID of qos specs')
@utils.arg('action',
metavar='<action>',
choices=['set', 'unset'],
help="Actions: 'set' or 'unset'")
@utils.arg('metadata', metavar='key=value',
nargs='+',
default=[],
help='QoS specs to set/unset (only key is necessary on unset)')
def do_qos_key(cs, args):
"""Set or unset specifications for a qos spec."""
keypair = _extract_metadata(args)
if args.action == 'set':
cs.qos_specs.set_keys(args.qos_specs, keypair)
elif args.action == 'unset':
cs.qos_specs.unset_keys(args.qos_specs, list(keypair))
@utils.arg('qos_specs', metavar='<qos_specs>',
help='ID of the qos_specs.')
@utils.service_type('volumev2')
def do_qos_get_association(cs, args):
"""Get all associations of specific qos specs."""
associations = cs.qos_specs.get_associations(args.qos_specs)
_print_associations_list(associations)
@utils.arg('snapshot',
metavar='<snapshot>',
help='ID of the snapshot to update metadata on.')
@utils.arg('action',
metavar='<action>',
choices=['set', 'unset'],
help="Actions: 'set' or 'unset'")
@utils.arg('metadata',
metavar='<key=value>',
nargs='+',
default=[],
help='Metadata to set/unset (only key is necessary on unset)')
@utils.service_type('volumev2')
def do_snapshot_metadata(cs, args):
"""Set or Delete metadata of a snapshot."""
snapshot = _find_volume_snapshot(cs, args.snapshot)
metadata = _extract_metadata(args)
if args.action == 'set':
metadata = snapshot.set_metadata(metadata)
utils.print_dict(metadata._info)
elif args.action == 'unset':
snapshot.delete_metadata(list(metadata.keys()))
@utils.arg('snapshot', metavar='<snapshot>',
help='ID of snapshot')
@utils.service_type('volumev2')
def do_snapshot_metadata_show(cs, args):
"""Show metadata of given snapshot."""
snapshot = _find_volume_snapshot(cs, args.snapshot)
utils.print_dict(snapshot._info['metadata'], 'Metadata-property')
@utils.arg('volume', metavar='<volume>',
help='ID of volume')
@utils.service_type('volumev2')
def do_metadata_show(cs, args):
"""Show metadata of given volume."""
volume = utils.find_volume(cs, args.volume)
utils.print_dict(volume._info['metadata'], 'Metadata-property')
@utils.arg('volume',
metavar='<volume>',
help='ID of the volume to update metadata on.')
@utils.arg('metadata',
metavar='<key=value>',
nargs='+',
default=[],
help='Metadata entry/entries to update.')
@utils.service_type('volumev2')
def do_metadata_update_all(cs, args):
"""Update all metadata of a volume."""
volume = utils.find_volume(cs, args.volume)
metadata = _extract_metadata(args)
metadata = volume.update_all_metadata(metadata)
utils.print_dict(metadata)
@utils.arg('snapshot',
metavar='<snapshot>',
help='ID of the snapshot to update metadata on.')
@utils.arg('metadata',
metavar='<key=value>',
nargs='+',
default=[],
help='Metadata entry/entries to update')
@utils.service_type('volumev2')
def do_snapshot_metadata_update_all(cs, args):
"""Update all metadata of a snapshot."""
snapshot = _find_volume_snapshot(cs, args.snapshot)
metadata = _extract_metadata(args)
metadata = snapshot.update_all_metadata(metadata)
utils.print_dict(metadata)
@utils.arg('volume', metavar='<volume>', help='ID of the volume to update.')
@utils.arg('read_only',
metavar='<True|true|False|false>',
choices=['True', 'true', 'False', 'false'],
help='Flag to indicate whether to update volume to '
'read-only access mode.')
@utils.service_type('volumev2')
def do_readonly_mode_update(cs, args):
"""Update volume read-only access mode flag."""
volume = utils.find_volume(cs, args.volume)
cs.volumes.update_readonly_flag(volume,
strutils.bool_from_string(args.read_only))