Ian Cordasco d8e31c39cc Update clouds commands to use pluggable formatters
This updates the clouds-* command-line entry points to use the formatter
chosen by the user with --format.

Change-Id: I4d07abc41cb93589889c0599eff426544467a965
2017-02-28 12:03:21 -06:00

133 lines
4.6 KiB
Python

# 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.
"""Hosts resource and resource shell wrapper."""
from __future__ import print_function
from cratonclient.common import cliutils
from cratonclient import exceptions as exc
from cratonclient.v1 import clouds
@cliutils.arg('-n', '--name',
metavar='<name>',
required=True,
help='Name of the host.')
@cliutils.arg('--note',
help='Note about the host.')
def do_cloud_create(cc, args):
"""Register a new cloud with the Craton service."""
fields = {k: v for (k, v) in vars(args).items()
if k in clouds.CLOUD_FIELDS and not (v is None)}
cloud = cc.clouds.create(**fields)
args.formatter.configure(wrap=72).handle(cloud)
@cliutils.arg('--fields',
nargs='+',
metavar='<fields>',
default=[],
help='Comma-separated list of fields to display. '
'Only these fields will be fetched from the server. '
'Can not be used when "--detail" is specified')
@cliutils.arg('--all',
action='store_true',
default=False,
help='Retrieve and show all clouds. This will override '
'the provided value for --limit and automatically '
'retrieve each page of results.')
@cliutils.arg('--limit',
metavar='<limit>',
type=int,
help='Maximum number of clouds to return.')
@cliutils.arg('--marker',
metavar='<marker>',
default=None,
help='ID of the cell to use to resume listing clouds.')
def do_cloud_list(cc, args):
"""List all clouds."""
params = {}
default_fields = ['id', 'name']
if args.limit is not None:
if args.limit < 0:
raise exc.CommandError('Invalid limit specified. Expected '
'non-negative limit, got {0}'
.format(args.limit))
params['limit'] = args.limit
if args.all is True:
params['limit'] = 100
if args.fields:
try:
fields = {x: clouds.CLOUD_FIELDS[x] for x in args.fields}
except KeyError as err:
raise exc.CommandError('Invalid field "{}"'.format(err.args[0]))
else:
fields = default_fields
params['marker'] = args.marker
params['autopaginate'] = args.all
clouds_list = cc.clouds.list(**params)
args.formatter.configure(fields=list(fields)).handle(clouds_list)
@cliutils.arg('id',
metavar='<cloud>',
type=int,
help='ID of the cloud.')
def do_cloud_show(cc, args):
"""Show detailed information about a cloud."""
cloud = cc.clouds.get(args.id)
args.formatter.configure(wrap=72).handle(cloud)
@cliutils.arg('id',
metavar='<cloud>',
type=int,
help='ID of the cloud')
@cliutils.arg('-n', '--name',
metavar='<name>',
help='Name of the cloud.')
@cliutils.arg('--note',
help='Note about the cloud.')
def do_cloud_update(cc, args):
"""Update a cloud that is registered with the Craton service."""
fields = {k: v for (k, v) in vars(args).items()
if k in clouds.CLOUD_FIELDS and not (v is None)}
item_id = fields.pop('id')
if not fields:
raise exc.CommandError(
'Nothing to update... Please specify one or more of --name, or '
'--note'
)
cloud = cc.clouds.update(item_id, **fields)
args.formatter.configure(wrap=72).handle(cloud)
@cliutils.arg('id',
metavar='<cloud>',
type=int,
help='ID of the cloud.')
def do_cloud_delete(cc, args):
"""Delete a cloud that is registered with the Craton service."""
try:
response = cc.clouds.delete(args.id)
except exc.ClientException as client_exc:
raise exc.CommandError(
'Failed to delete cloud {} due to "{}:{}"'.format(
args.id, client_exc.__class__, str(client_exc),
)
)
else:
print("Cloud {0} was {1} deleted.".
format(args.id, 'successfully' if response else 'not'))