Ivan Kolodyazhny 603c615ae5 Refactor v2 and v3 APIs support
Now v2 API uses code from v3. It's confusing and logically incorrect.
This patch makes v3 API as an extended version of v2.

The next patches related to this bug duplicated code between v1 and v2,
v2 and v3 will be removed.

Change-Id: I90a2b713556e91db69270a03ef6b798e08f93f90
Partial-Bug: #1643584
2016-12-20 16:29:36 +02:00

248 lines
7.3 KiB
Python

# 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.
import sys
import time
from cinderclient import utils
_quota_resources = ['volumes', 'snapshots', 'gigabytes',
'backups', 'backup_gigabytes',
'consistencygroups', 'per_volume_gigabytes',
'groups', ]
_quota_infos = ['Type', 'In_use', 'Reserved', 'Limit']
def print_volume_image(image):
utils.print_dict(image[1]['os-volume_upload_image'])
def poll_for_status(poll_fn, obj_id, action, final_ok_states,
poll_period=5, show_progress=True):
"""Blocks while an action occurs. Periodically shows 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):
"""Gets a volume snapshot by name or ID."""
return utils.find_resource(cs.volume_snapshots, snapshot)
def find_vtype(cs, vtype):
"""Gets a volume type by name or ID."""
return utils.find_resource(cs.volume_types, vtype)
def find_gtype(cs, gtype):
"""Gets a group type by name or ID."""
return utils.find_resource(cs.group_types, gtype)
def find_backup(cs, backup):
"""Gets a backup by name or ID."""
return utils.find_resource(cs.backups, backup)
def find_consistencygroup(cs, consistencygroup):
"""Gets a consistencygroup by name or ID."""
return utils.find_resource(cs.consistencygroups, consistencygroup)
def find_group(cs, group):
"""Gets a group by name or ID."""
return utils.find_resource(cs.groups, group)
def find_cgsnapshot(cs, cgsnapshot):
"""Gets a cgsnapshot by name or ID."""
return utils.find_resource(cs.cgsnapshots, cgsnapshot)
def find_group_snapshot(cs, group_snapshot):
"""Gets a group_snapshot by name or ID."""
return utils.find_resource(cs.group_snapshots, group_snapshot)
def find_transfer(cs, transfer):
"""Gets a transfer by name or ID."""
return utils.find_resource(cs.transfers, transfer)
def find_qos_specs(cs, qos_specs):
"""Gets a qos specs by ID."""
return utils.find_resource(cs.qos_specs, qos_specs)
def find_message(cs, message):
"""Gets a message by ID."""
return utils.find_resource(cs.messages, message)
def print_volume_snapshot(snapshot):
utils.print_dict(snapshot._info)
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'),
('os-vol-tenant-attr:tenant_id', 'tenant_id')]
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, type='user_metadata'):
metadata = {}
if type == 'image_metadata':
args_metadata = args.image_metadata
else:
args_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
def print_volume_type_list(vtypes):
utils.print_list(vtypes, ['ID', 'Name', 'Description', 'Is_Public'])
def print_group_type_list(gtypes):
utils.print_list(gtypes, ['ID', 'Name', 'Description'])
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:
quota_show(manager.update(identifier, **updates))
def find_volume_type(cs, vtype):
"""Gets a volume type by name or ID."""
return utils.find_resource(cs.volume_types, vtype)
def find_group_type(cs, gtype):
"""Gets a group type by name or ID."""
return utils.find_resource(cs.group_types, gtype)
def print_volume_encryption_type_list(encryption_types):
"""
Lists 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'])
def print_qos_specs(qos_specs):
# formatters defines field to be converted from unicode to string
utils.print_dict(qos_specs._info, formatters=['specs'])
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'])