806 lines
28 KiB
Python
806 lines
28 KiB
Python
#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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"""Volume V2 Volume action implementations"""
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import argparse
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import copy
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import functools
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import logging
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from cliff import columns as cliff_columns
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from osc_lib.cli import format_columns
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from osc_lib.cli import parseractions
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from osc_lib.command import command
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from osc_lib import exceptions
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from osc_lib import utils
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from openstackclient.i18n import _
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from openstackclient.identity import common as identity_common
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LOG = logging.getLogger(__name__)
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class AttachmentsColumn(cliff_columns.FormattableColumn):
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"""Formattable column for attachments column.
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Unlike the parent FormattableColumn class, the initializer of the
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class takes server_cache as the second argument.
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osc_lib.utils.get_item_properties instantiate cliff FormattableColumn
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object with a single parameter "column value", so you need to pass
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a partially initialized class like
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``functools.partial(AttachmentsColumn, server_cache)``.
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"""
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def __init__(self, value, server_cache=None):
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super(AttachmentsColumn, self).__init__(value)
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self._server_cache = server_cache or {}
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def human_readable(self):
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"""Return a formatted string of a volume's attached instances
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:rtype: a string of formatted instances
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"""
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msg = ''
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for attachment in self._value:
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server = attachment['server_id']
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if server in self._server_cache.keys():
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server = self._server_cache[server].name
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device = attachment['device']
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msg += 'Attached to %s on %s ' % (server, device)
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return msg
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def _check_size_arg(args):
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"""Check whether --size option is required or not.
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Require size parameter only in case when snapshot or source
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volume is not specified.
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"""
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if ((args.snapshot or args.source)
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is None and args.size is None):
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msg = _("--size is a required option if snapshot "
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"or source volume is not specified.")
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raise exceptions.CommandError(msg)
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class CreateVolume(command.ShowOne):
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_description = _("Create new volume")
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def get_parser(self, prog_name):
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parser = super(CreateVolume, self).get_parser(prog_name)
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parser.add_argument(
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"name",
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metavar="<name>",
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help=_("Volume name"),
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)
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parser.add_argument(
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"--size",
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metavar="<size>",
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type=int,
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help=_("Volume size in GB (Required unless --snapshot or "
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"--source is specified)"),
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)
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parser.add_argument(
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"--type",
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metavar="<volume-type>",
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help=_("Set the type of volume"),
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)
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source_group = parser.add_mutually_exclusive_group()
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source_group.add_argument(
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"--image",
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metavar="<image>",
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help=_("Use <image> as source of volume (name or ID)"),
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)
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source_group.add_argument(
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"--snapshot",
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metavar="<snapshot>",
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help=_("Use <snapshot> as source of volume (name or ID)"),
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)
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source_group.add_argument(
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"--source",
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metavar="<volume>",
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help=_("Volume to clone (name or ID)"),
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)
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source_group.add_argument(
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"--source-replicated",
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metavar="<replicated-volume>",
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help=argparse.SUPPRESS,
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)
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parser.add_argument(
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"--description",
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metavar="<description>",
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help=_("Volume description"),
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)
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parser.add_argument(
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"--availability-zone",
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metavar="<availability-zone>",
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help=_("Create volume in <availability-zone>"),
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)
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parser.add_argument(
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"--consistency-group",
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metavar="consistency-group>",
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help=_("Consistency group where the new volume belongs to"),
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)
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parser.add_argument(
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"--property",
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metavar="<key=value>",
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action=parseractions.KeyValueAction,
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help=_("Set a property to this volume "
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"(repeat option to set multiple properties)"),
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)
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parser.add_argument(
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"--hint",
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metavar="<key=value>",
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action=parseractions.KeyValueAction,
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help=_("Arbitrary scheduler hint key-value pairs to help boot "
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"an instance (repeat option to set multiple hints)"),
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)
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bootable_group = parser.add_mutually_exclusive_group()
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bootable_group.add_argument(
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"--bootable",
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action="store_true",
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help=_("Mark volume as bootable")
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)
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bootable_group.add_argument(
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"--non-bootable",
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action="store_true",
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help=_("Mark volume as non-bootable (default)")
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)
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readonly_group = parser.add_mutually_exclusive_group()
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readonly_group.add_argument(
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"--read-only",
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action="store_true",
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help=_("Set volume to read-only access mode")
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)
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readonly_group.add_argument(
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"--read-write",
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action="store_true",
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help=_("Set volume to read-write access mode (default)")
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)
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return parser
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def take_action(self, parsed_args):
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_check_size_arg(parsed_args)
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volume_client = self.app.client_manager.volume
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image_client = self.app.client_manager.image
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source_volume = None
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if parsed_args.source:
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source_volume = utils.find_resource(
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volume_client.volumes,
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parsed_args.source).id
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consistency_group = None
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if parsed_args.consistency_group:
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consistency_group = utils.find_resource(
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volume_client.consistencygroups,
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parsed_args.consistency_group).id
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image = None
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if parsed_args.image:
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image = image_client.find_image(parsed_args.image,
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ignore_missing=False).id
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size = parsed_args.size
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snapshot = None
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if parsed_args.snapshot:
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snapshot_obj = utils.find_resource(
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volume_client.volume_snapshots,
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parsed_args.snapshot)
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snapshot = snapshot_obj.id
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# Cinder requires a value for size when creating a volume
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# even if creating from a snapshot. Cinder will create the
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# volume with at least the same size as the snapshot anyway,
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# so since we have the object here, just override the size
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# value if it's either not given or is smaller than the
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# snapshot size.
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size = max(size or 0, snapshot_obj.size)
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volume = volume_client.volumes.create(
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size=size,
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snapshot_id=snapshot,
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name=parsed_args.name,
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description=parsed_args.description,
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volume_type=parsed_args.type,
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availability_zone=parsed_args.availability_zone,
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metadata=parsed_args.property,
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imageRef=image,
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source_volid=source_volume,
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consistencygroup_id=consistency_group,
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scheduler_hints=parsed_args.hint,
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)
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if parsed_args.bootable or parsed_args.non_bootable:
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try:
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volume_client.volumes.set_bootable(
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volume.id, parsed_args.bootable)
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except Exception as e:
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LOG.error(_("Failed to set volume bootable property: %s"), e)
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if parsed_args.read_only or parsed_args.read_write:
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try:
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volume_client.volumes.update_readonly_flag(
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volume.id,
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parsed_args.read_only)
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except Exception as e:
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LOG.error(_("Failed to set volume read-only access "
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"mode flag: %s"), e)
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# Remove key links from being displayed
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volume._info.update(
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{
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'properties':
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format_columns.DictColumn(volume._info.pop('metadata')),
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'type': volume._info.pop('volume_type')
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}
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)
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volume._info.pop("links", None)
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return zip(*sorted(volume._info.items()))
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class DeleteVolume(command.Command):
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_description = _("Delete volume(s)")
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def get_parser(self, prog_name):
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parser = super(DeleteVolume, self).get_parser(prog_name)
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parser.add_argument(
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"volumes",
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metavar="<volume>",
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nargs="+",
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help=_("Volume(s) to delete (name or ID)")
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)
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group = parser.add_mutually_exclusive_group()
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group.add_argument(
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"--force",
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action="store_true",
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help=_("Attempt forced removal of volume(s), regardless of state "
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"(defaults to False)")
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)
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group.add_argument(
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"--purge",
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action="store_true",
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help=_("Remove any snapshots along with volume(s) "
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"(defaults to False)")
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)
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return parser
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def take_action(self, parsed_args):
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volume_client = self.app.client_manager.volume
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result = 0
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for i in parsed_args.volumes:
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try:
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volume_obj = utils.find_resource(
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volume_client.volumes, i)
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if parsed_args.force:
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volume_client.volumes.force_delete(volume_obj.id)
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else:
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volume_client.volumes.delete(volume_obj.id,
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cascade=parsed_args.purge)
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except Exception as e:
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result += 1
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LOG.error(_("Failed to delete volume with "
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"name or ID '%(volume)s': %(e)s"),
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{'volume': i, 'e': e})
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if result > 0:
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total = len(parsed_args.volumes)
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msg = (_("%(result)s of %(total)s volumes failed "
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"to delete.") % {'result': result, 'total': total})
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raise exceptions.CommandError(msg)
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class ListVolume(command.Lister):
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_description = _("List volumes")
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def get_parser(self, prog_name):
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parser = super(ListVolume, self).get_parser(prog_name)
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parser.add_argument(
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'--project',
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metavar='<project>',
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help=_('Filter results by project (name or ID) (admin only)')
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)
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identity_common.add_project_domain_option_to_parser(parser)
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parser.add_argument(
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'--user',
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metavar='<user>',
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help=_('Filter results by user (name or ID) (admin only)')
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)
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identity_common.add_user_domain_option_to_parser(parser)
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parser.add_argument(
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'--name',
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metavar='<name>',
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help=_('Filter results by volume name'),
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)
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parser.add_argument(
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'--status',
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metavar='<status>',
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help=_('Filter results by status'),
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)
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parser.add_argument(
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'--all-projects',
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action='store_true',
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default=False,
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help=_('Include all projects (admin only)'),
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)
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parser.add_argument(
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'--long',
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action='store_true',
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default=False,
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help=_('List additional fields in output'),
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)
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parser.add_argument(
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'--marker',
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metavar='<volume>',
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help=_('The last volume ID of the previous page'),
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)
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parser.add_argument(
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'--limit',
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type=int,
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action=parseractions.NonNegativeAction,
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metavar='<num-volumes>',
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help=_('Maximum number of volumes to display'),
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)
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return parser
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def take_action(self, parsed_args):
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volume_client = self.app.client_manager.volume
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compute_client = self.app.client_manager.compute
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identity_client = self.app.client_manager.identity
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if parsed_args.long:
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columns = [
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'ID',
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'Name',
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'Status',
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'Size',
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'Volume Type',
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'Bootable',
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'Attachments',
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'Metadata',
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]
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column_headers = copy.deepcopy(columns)
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column_headers[4] = 'Type'
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column_headers[6] = 'Attached to'
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column_headers[7] = 'Properties'
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else:
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columns = [
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'ID',
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'Name',
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'Status',
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'Size',
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'Attachments',
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]
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column_headers = copy.deepcopy(columns)
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column_headers[4] = 'Attached to'
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# Cache the server list
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server_cache = {}
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try:
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for s in compute_client.servers.list():
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server_cache[s.id] = s
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except Exception:
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# Just forget it if there's any trouble
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pass
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AttachmentsColumnWithCache = functools.partial(
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AttachmentsColumn, server_cache=server_cache)
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project_id = None
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if parsed_args.project:
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project_id = identity_common.find_project(
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identity_client,
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parsed_args.project,
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parsed_args.project_domain).id
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user_id = None
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if parsed_args.user:
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user_id = identity_common.find_user(identity_client,
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parsed_args.user,
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parsed_args.user_domain).id
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# set value of 'all_tenants' when using project option
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all_projects = bool(parsed_args.project) or parsed_args.all_projects
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search_opts = {
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'all_tenants': all_projects,
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'project_id': project_id,
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'user_id': user_id,
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'name': parsed_args.name,
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'status': parsed_args.status,
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}
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data = volume_client.volumes.list(
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search_opts=search_opts,
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marker=parsed_args.marker,
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limit=parsed_args.limit,
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)
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column_headers = utils.backward_compat_col_lister(
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column_headers, parsed_args.columns, {'Display Name': 'Name'})
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return (column_headers,
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(utils.get_item_properties(
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s, columns,
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formatters={'Metadata': format_columns.DictColumn,
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'Attachments': AttachmentsColumnWithCache},
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) for s in data))
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class MigrateVolume(command.Command):
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_description = _("Migrate volume to a new host")
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def get_parser(self, prog_name):
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parser = super(MigrateVolume, self).get_parser(prog_name)
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parser.add_argument(
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'volume',
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metavar="<volume>",
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help=_("Volume to migrate (name or ID)")
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)
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parser.add_argument(
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'--host',
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metavar="<host>",
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required=True,
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help=_("Destination host (takes the form: host@backend-name#pool)")
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)
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parser.add_argument(
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'--force-host-copy',
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action="store_true",
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help=_("Enable generic host-based force-migration, "
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"which bypasses driver optimizations")
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)
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parser.add_argument(
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'--lock-volume',
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action="store_true",
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help=_("If specified, the volume state will be locked "
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"and will not allow a migration to be aborted "
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"(possibly by another operation)")
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)
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return parser
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def take_action(self, parsed_args):
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volume_client = self.app.client_manager.volume
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volume = utils.find_resource(volume_client.volumes, parsed_args.volume)
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volume_client.volumes.migrate_volume(volume.id, parsed_args.host,
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parsed_args.force_host_copy,
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parsed_args.lock_volume,)
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class SetVolume(command.Command):
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_description = _("Set volume properties")
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def get_parser(self, prog_name):
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parser = super(SetVolume, self).get_parser(prog_name)
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parser.add_argument(
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'volume',
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metavar='<volume>',
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help=_('Volume to modify (name or ID)'),
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)
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parser.add_argument(
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'--name',
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metavar='<name>',
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help=_('New volume name'),
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)
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parser.add_argument(
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'--size',
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metavar='<size>',
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type=int,
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help=_('Extend volume size in GB'),
|
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)
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parser.add_argument(
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'--description',
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metavar='<description>',
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help=_('New volume description'),
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)
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parser.add_argument(
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"--no-property",
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dest="no_property",
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action="store_true",
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help=_("Remove all properties from <volume> "
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"(specify both --no-property and --property to "
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"remove the current properties before setting "
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"new properties.)"),
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)
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parser.add_argument(
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'--property',
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metavar='<key=value>',
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action=parseractions.KeyValueAction,
|
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help=_('Set a property on this volume '
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'(repeat option to set multiple properties)'),
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)
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parser.add_argument(
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'--image-property',
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metavar='<key=value>',
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action=parseractions.KeyValueAction,
|
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help=_('Set an image property on this volume '
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'(repeat option to set multiple image properties)'),
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)
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parser.add_argument(
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"--state",
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metavar="<state>",
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choices=['available', 'error', 'creating', 'deleting',
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'in-use', 'attaching', 'detaching', 'error_deleting',
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'maintenance'],
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help=_('New volume state ("available", "error", "creating", '
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'"deleting", "in-use", "attaching", "detaching", '
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'"error_deleting" or "maintenance") (admin only) '
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|
'(This option simply changes the state of the volume '
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'in the database with no regard to actual status, '
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'exercise caution when using)'),
|
|
)
|
|
attached_group = parser.add_mutually_exclusive_group()
|
|
attached_group.add_argument(
|
|
"--attached",
|
|
action="store_true",
|
|
help=_('Set volume attachment status to "attached" '
|
|
'(admin only) '
|
|
'(This option simply changes the state of the volume '
|
|
'in the database with no regard to actual status, '
|
|
'exercise caution when using)'),
|
|
)
|
|
attached_group.add_argument(
|
|
"--detached",
|
|
action="store_true",
|
|
help=_('Set volume attachment status to "detached" '
|
|
'(admin only) '
|
|
'(This option simply changes the state of the volume '
|
|
'in the database with no regard to actual status, '
|
|
'exercise caution when using)'),
|
|
)
|
|
parser.add_argument(
|
|
'--type',
|
|
metavar='<volume-type>',
|
|
help=_('New volume type (name or ID)'),
|
|
)
|
|
parser.add_argument(
|
|
'--retype-policy',
|
|
metavar='<retype-policy>',
|
|
choices=['never', 'on-demand'],
|
|
help=_('Migration policy while re-typing volume '
|
|
'("never" or "on-demand", default is "never" ) '
|
|
'(available only when --type option is specified)'),
|
|
)
|
|
bootable_group = parser.add_mutually_exclusive_group()
|
|
bootable_group.add_argument(
|
|
"--bootable",
|
|
action="store_true",
|
|
help=_("Mark volume as bootable")
|
|
)
|
|
bootable_group.add_argument(
|
|
"--non-bootable",
|
|
action="store_true",
|
|
help=_("Mark volume as non-bootable")
|
|
)
|
|
readonly_group = parser.add_mutually_exclusive_group()
|
|
readonly_group.add_argument(
|
|
"--read-only",
|
|
action="store_true",
|
|
help=_("Set volume to read-only access mode")
|
|
)
|
|
readonly_group.add_argument(
|
|
"--read-write",
|
|
action="store_true",
|
|
help=_("Set volume to read-write access mode")
|
|
)
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
volume_client = self.app.client_manager.volume
|
|
volume = utils.find_resource(volume_client.volumes, parsed_args.volume)
|
|
|
|
result = 0
|
|
if parsed_args.size:
|
|
try:
|
|
if volume.status != 'available':
|
|
msg = (_("Volume is in %s state, it must be available "
|
|
"before size can be extended") % volume.status)
|
|
raise exceptions.CommandError(msg)
|
|
if parsed_args.size <= volume.size:
|
|
msg = (_("New size must be greater than %s GB")
|
|
% volume.size)
|
|
raise exceptions.CommandError(msg)
|
|
volume_client.volumes.extend(volume.id, parsed_args.size)
|
|
except Exception as e:
|
|
LOG.error(_("Failed to set volume size: %s"), e)
|
|
result += 1
|
|
|
|
if parsed_args.no_property:
|
|
try:
|
|
volume_client.volumes.delete_metadata(
|
|
volume.id, volume.metadata.keys())
|
|
except Exception as e:
|
|
LOG.error(_("Failed to clean volume properties: %s"), e)
|
|
result += 1
|
|
|
|
if parsed_args.property:
|
|
try:
|
|
volume_client.volumes.set_metadata(
|
|
volume.id, parsed_args.property)
|
|
except Exception as e:
|
|
LOG.error(_("Failed to set volume property: %s"), e)
|
|
result += 1
|
|
if parsed_args.image_property:
|
|
try:
|
|
volume_client.volumes.set_image_metadata(
|
|
volume.id, parsed_args.image_property)
|
|
except Exception as e:
|
|
LOG.error(_("Failed to set image property: %s"), e)
|
|
result += 1
|
|
if parsed_args.state:
|
|
try:
|
|
volume_client.volumes.reset_state(
|
|
volume.id, parsed_args.state)
|
|
except Exception as e:
|
|
LOG.error(_("Failed to set volume state: %s"), e)
|
|
result += 1
|
|
if parsed_args.attached:
|
|
try:
|
|
volume_client.volumes.reset_state(
|
|
volume.id, state=None,
|
|
attach_status="attached")
|
|
except Exception as e:
|
|
LOG.error(_("Failed to set volume attach-status: %s"), e)
|
|
result += 1
|
|
if parsed_args.detached:
|
|
try:
|
|
volume_client.volumes.reset_state(
|
|
volume.id, state=None,
|
|
attach_status="detached")
|
|
except Exception as e:
|
|
LOG.error(_("Failed to set volume attach-status: %s"), e)
|
|
result += 1
|
|
if parsed_args.bootable or parsed_args.non_bootable:
|
|
try:
|
|
volume_client.volumes.set_bootable(
|
|
volume.id, parsed_args.bootable)
|
|
except Exception as e:
|
|
LOG.error(_("Failed to set volume bootable property: %s"), e)
|
|
result += 1
|
|
if parsed_args.read_only or parsed_args.read_write:
|
|
try:
|
|
volume_client.volumes.update_readonly_flag(
|
|
volume.id,
|
|
parsed_args.read_only)
|
|
except Exception as e:
|
|
LOG.error(_("Failed to set volume read-only access "
|
|
"mode flag: %s"), e)
|
|
result += 1
|
|
if parsed_args.type:
|
|
# get the migration policy
|
|
migration_policy = 'never'
|
|
if parsed_args.retype_policy:
|
|
migration_policy = parsed_args.retype_policy
|
|
try:
|
|
# find the volume type
|
|
volume_type = utils.find_resource(
|
|
volume_client.volume_types,
|
|
parsed_args.type)
|
|
# reset to the new volume type
|
|
volume_client.volumes.retype(
|
|
volume.id,
|
|
volume_type.id,
|
|
migration_policy)
|
|
except Exception as e:
|
|
LOG.error(_("Failed to set volume type: %s"), e)
|
|
result += 1
|
|
elif parsed_args.retype_policy:
|
|
# If the "--retype-policy" is specified without "--type"
|
|
LOG.warning(_("'--retype-policy' option will not work "
|
|
"without '--type' option"))
|
|
|
|
kwargs = {}
|
|
if parsed_args.name:
|
|
kwargs['display_name'] = parsed_args.name
|
|
if parsed_args.description:
|
|
kwargs['display_description'] = parsed_args.description
|
|
if kwargs:
|
|
try:
|
|
volume_client.volumes.update(volume.id, **kwargs)
|
|
except Exception as e:
|
|
LOG.error(_("Failed to update volume display name "
|
|
"or display description: %s"), e)
|
|
result += 1
|
|
|
|
if result > 0:
|
|
raise exceptions.CommandError(_("One or more of the "
|
|
"set operations failed"))
|
|
|
|
|
|
class ShowVolume(command.ShowOne):
|
|
_description = _("Display volume details")
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super(ShowVolume, self).get_parser(prog_name)
|
|
parser.add_argument(
|
|
'volume',
|
|
metavar="<volume>",
|
|
help=_("Volume to display (name or ID)")
|
|
)
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
volume_client = self.app.client_manager.volume
|
|
volume = utils.find_resource(volume_client.volumes, parsed_args.volume)
|
|
|
|
# Special mapping for columns to make the output easier to read:
|
|
# 'metadata' --> 'properties'
|
|
# 'volume_type' --> 'type'
|
|
volume._info.update(
|
|
{
|
|
'properties':
|
|
format_columns.DictColumn(volume._info.pop('metadata')),
|
|
'type': volume._info.pop('volume_type'),
|
|
},
|
|
)
|
|
|
|
# Remove key links from being displayed
|
|
volume._info.pop("links", None)
|
|
return zip(*sorted(volume._info.items()))
|
|
|
|
|
|
class UnsetVolume(command.Command):
|
|
_description = _("Unset volume properties")
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super(UnsetVolume, self).get_parser(prog_name)
|
|
parser.add_argument(
|
|
'volume',
|
|
metavar='<volume>',
|
|
help=_('Volume to modify (name or ID)'),
|
|
)
|
|
parser.add_argument(
|
|
'--property',
|
|
metavar='<key>',
|
|
action='append',
|
|
help=_('Remove a property from volume '
|
|
'(repeat option to remove multiple properties)'),
|
|
)
|
|
parser.add_argument(
|
|
'--image-property',
|
|
metavar='<key>',
|
|
action='append',
|
|
help=_('Remove an image property from volume '
|
|
'(repeat option to remove multiple image properties)'),
|
|
)
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
volume_client = self.app.client_manager.volume
|
|
volume = utils.find_resource(
|
|
volume_client.volumes, parsed_args.volume)
|
|
|
|
result = 0
|
|
if parsed_args.property:
|
|
try:
|
|
volume_client.volumes.delete_metadata(
|
|
volume.id, parsed_args.property)
|
|
except Exception as e:
|
|
LOG.error(_("Failed to unset volume property: %s"), e)
|
|
result += 1
|
|
|
|
if parsed_args.image_property:
|
|
try:
|
|
volume_client.volumes.delete_image_metadata(
|
|
volume.id, parsed_args.image_property)
|
|
except Exception as e:
|
|
LOG.error(_("Failed to unset image property: %s"), e)
|
|
result += 1
|
|
|
|
if result > 0:
|
|
raise exceptions.CommandError(_("One or more of the "
|
|
"unset operations failed"))
|