Steve Martinelli 04af8fa8f1 Add metadata support for volume
Now able to pass metadata to the create method,
as well as update it with set, and remove it with unset.
I'm currently passing it as an optional param like the following:
--meta-data=key1=value1
which seems weird, what about
--meta-data=key1:value1
I'd have to update type too if that is the case.

Change-Id: I0fc8398768da015c1f53c5c564c68a2cfb53e778
2013-03-22 23:36:13 -05:00

331 lines
9.9 KiB
Python

# Copyright 2012-2013 OpenStack, LLC.
#
# 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.
#
"""Volume v1 Volume action implementations"""
import logging
import sys
from cliff import command
from cliff import lister
from cliff import show
from openstackclient.common import utils
class CreateVolume(show.ShowOne):
"""Create volume command"""
api = 'volume'
log = logging.getLogger(__name__ + '.CreateVolume')
def get_parser(self, prog_name):
parser = super(CreateVolume, self).get_parser(prog_name)
parser.add_argument(
'name',
metavar='<name>',
help='Name of the volume',
)
parser.add_argument(
'--size',
metavar='<size>',
required=True,
type=int,
help='New volume size',
)
parser.add_argument(
'--snapshot-id',
metavar='<snapshot-id>',
help='ID of the snapshot',
)
parser.add_argument(
'--description',
metavar='<description>',
help='Description of the volume',
)
parser.add_argument(
'--volume-type',
metavar='<volume-type>',
help='Type of volume',
)
parser.add_argument(
'--user-id',
metavar='<user-id>',
help='User id derived from context',
)
parser.add_argument(
'--project-id',
metavar='<project-id>',
help='Project id derived from context',
)
parser.add_argument(
'--availability-zone',
metavar='<availability-zone>',
help='Availability Zone to use',
)
parser.add_argument(
'--meta-data',
metavar='<key=value>',
help='Optional metadata to set on volume creation',
)
parser.add_argument(
'--image-ref',
metavar='<image-ref>',
help='reference to an image stored in glance',
)
parser.add_argument(
'--source-volid',
metavar='<source-volid>',
help='ID of source volume to clone from',
)
return parser
def take_action(self, parsed_args):
self.log.debug('take_action(%s)' % parsed_args)
volume_client = self.app.client_manager.volume
meta = None
if parsed_args.meta_data:
meta = dict(v.split('=') for v in parsed_args.meta_data.split(' '))
volume = volume_client.volumes.create(
parsed_args.size,
parsed_args.snapshot_id,
parsed_args.source_volid,
parsed_args.name,
parsed_args.description,
parsed_args.volume_type,
parsed_args.user_id,
parsed_args.project_id,
parsed_args.availability_zone,
meta,
parsed_args.image_ref
)
return zip(*sorted(volume._info.iteritems()))
class DeleteVolume(command.Command):
"""Delete volume command"""
api = 'volume'
log = logging.getLogger(__name__ + '.DeleteVolume')
def get_parser(self, prog_name):
parser = super(DeleteVolume, self).get_parser(prog_name)
parser.add_argument(
'volume',
metavar='<volume>',
help='Name or ID of volume to delete',
)
parser.add_argument(
'--force',
dest='force',
action='store_true',
default=False,
help='Attempt forced removal of a volume, regardless of state',
)
return parser
def take_action(self, parsed_args):
self.log.debug('take_action(%s)' % parsed_args)
volume_client = self.app.client_manager.volume
volume = utils.find_resource(
volume_client.volumes, parsed_args.volume)
if parsed_args.force:
volume_client.volumes.force_delete(volume.id)
else:
volume_client.volumes.delete(volume.id)
return
class ListVolume(lister.Lister):
"""List volume command"""
api = 'volume'
log = logging.getLogger(__name__ + '.ListVolume')
def get_parser(self, prog_name):
parser = super(ListVolume, self).get_parser(prog_name)
parser.add_argument(
'--status',
metavar='<status>',
help='Filter results by status',
)
parser.add_argument(
'--name',
metavar='<name>',
help='Filter results by name',
)
parser.add_argument(
'--all-tenants',
action='store_true',
default=False,
help='Display information from all tenants (Admin-only)',
)
parser.add_argument(
'--long',
action='store_true',
default=False,
help='Display meta-data',
)
return parser
def take_action(self, parsed_args):
self.log.debug('take_action(%s)' % parsed_args)
columns = ('ID', 'Status', 'Display Name', 'Size',
'Volume Type', 'Bootable', 'Attached to')
if parsed_args.long:
columns = ('ID', 'Status', 'Display Name', 'Size',
'Volume Type', 'Bootable', 'Attached to', 'Meta-data')
search_opts = {
'all_tenants': parsed_args.all_tenants,
'display_name': parsed_args.name,
'status': parsed_args.status,
}
volume_client = self.app.client_manager.volume
data = volume_client.volumes.list(search_opts=search_opts)
return (columns,
(utils.get_item_properties(
s, columns,
formatters={'Meta-data': _format_meta_data},
) for s in data))
class SetVolume(command.Command):
"""Set volume command"""
api = 'volume'
log = logging.getLogger(__name__ + '.SetVolume')
def get_parser(self, prog_name):
parser = super(SetVolume, self).get_parser(prog_name)
parser.add_argument(
'volume',
metavar='<volume>',
help='Name or ID of volume to change')
parser.add_argument(
'--name',
metavar='<new-volume-name>',
help='New volume name')
parser.add_argument(
'--description',
metavar='<volume-description>',
help='New volume description')
parser.add_argument(
'--meta-data',
metavar='<key=value>',
help='meta-data to add to volume')
return parser
def take_action(self, parsed_args):
self.log.debug('take_action(%s)' % parsed_args)
volume_client = self.app.client_manager.volume
volume = utils.find_resource(volume_client.volumes, parsed_args.volume)
meta = None
if parsed_args.meta_data:
meta = dict(v.split('=') for v in parsed_args.meta_data.split(' '))
volume_client.volumes.set_metadata(volume.id, meta)
kwargs = {}
if parsed_args.name:
kwargs['display_name'] = parsed_args.name
if parsed_args.description:
kwargs['display_description'] = parsed_args.description
if not kwargs and not meta:
sys.stdout.write("Volume not updated, no arguments present \n")
return
volume_client.volumes.update(volume.id, **kwargs)
return
class ShowVolume(show.ShowOne):
"""Show volume command"""
api = 'volume'
log = logging.getLogger(__name__ + '.ShowVolume')
def get_parser(self, prog_name):
parser = super(ShowVolume, self).get_parser(prog_name)
parser.add_argument(
'volume',
metavar='<volume>',
help='Name or ID of volume to display')
return parser
def take_action(self, parsed_args):
self.log.debug('take_action(%s)' % parsed_args)
volume_client = self.app.client_manager.volume
volume = utils.find_resource(volume_client.volumes, parsed_args.volume)
return zip(*sorted(volume._info.iteritems()))
class UnsetVolume(command.Command):
"""Unset volume command"""
api = 'volume'
log = logging.getLogger(__name__ + '.UnsetVolume')
def get_parser(self, prog_name):
parser = super(UnsetVolume, self).get_parser(prog_name)
parser.add_argument(
'volume',
metavar='<volume>',
help='Name or ID of volume to change')
parser.add_argument(
'--meta-data',
metavar='<key>',
help='meta-data to remove from volume (key only)')
return parser
def take_action(self, parsed_args):
self.log.debug('take_action(%s)' % parsed_args)
volume_client = self.app.client_manager.volume
volume = utils.find_resource(
volume_client.volumes, parsed_args.volume)
if not parsed_args.meta_data:
sys.stdout.write("Volume not updated, no arguments present \n")
return
key_list = []
key_list.append(parsed_args.meta_data)
volume_client.volumes.delete_metadata(volume.id, key_list)
return
def _format_meta_data(volume):
"""Return a string containing the key value pairs
:param server: a single volume resource
:rtype: a string formatted to key=value
"""
keys = volume.metadata
output = ""
for s in keys:
output = output + s + "=" + keys[s] + "; "
return output