199 lines
7.1 KiB
Python

# -*- coding: utf-8 -*-
# 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.
"""Cells 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 cells
@cliutils.arg('id',
metavar='<cell>',
type=int,
help='ID of the cell.')
def do_cell_show(cc, args):
"""Show detailed information about a cell."""
cell = cc.cells.get(args.id)
args.formatter.configure(wrap=72).handle(cell)
@cliutils.arg('-r', '--region',
metavar='<region>',
type=int,
help='ID of the region that the cell belongs to.')
@cliutils.arg('--cloud',
metavar='<cloud>',
type=int,
help='ID of the cloud that the cell belongs to.')
@cliutils.arg('--detail',
action='store_true',
default=False,
help='Show detailed information about the cells.')
@cliutils.arg('--sort-key',
metavar='<field>',
help='Cell field that will be used for sorting.')
@cliutils.arg('--sort-dir',
metavar='<direction>',
default='asc',
choices=('asc', 'desc'),
help='Sort direction: "asc" (default) or "desc".')
@cliutils.arg('--fields',
nargs='+',
metavar='<fields>',
default=[],
help='Space-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 cells. 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 cells to return.')
@cliutils.arg('--marker',
metavar='<marker>',
default=None,
help='ID of the cell to use to resume listing cells.')
def do_cell_list(cc, args):
"""Print list of cells which are registered with the Craton service."""
params = {}
default_fields = ['id', 'name']
if args.cloud is not None:
params['cloud_id'] = args.cloud
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 and args.detail:
raise exc.CommandError('Cannot specify both --fields and --detail.')
if args.detail:
fields = cells.CELL_FIELDS
params['detail'] = args.detail
elif args.fields:
try:
fields = {x: cells.CELL_FIELDS[x] for x in args.fields}
except KeyError as keyerr:
raise exc.CommandError('Invalid field "{}"'.format(keyerr.args[0]))
else:
fields = {x: cells.CELL_FIELDS[x] for x in default_fields}
sort_key = args.sort_key and args.sort_key.lower()
if sort_key is not None:
if sort_key not in cells.CELL_FIELDS:
raise exc.CommandError(
('"--sort-key" value was "{}" but should '
'be one of: {}').format(
args.sort_key,
', '.join(cells.CELL_FIELDS.keys())
)
)
params['sort_key'] = sort_key
if args.region is not None:
params['region_id'] = args.region
params['sort_dir'] = args.sort_dir
params['marker'] = args.marker
params['autopaginate'] = args.all
listed_cells = cc.cells.list(**params)
args.formatter.configure(fields=list(fields)).handle(listed_cells)
@cliutils.arg('-n', '--name',
metavar='<name>',
required=True,
help='Name of the cell.')
@cliutils.arg('-r', '--region',
dest='region_id',
metavar='<region>',
type=int,
required=True,
help='ID of the region that the cell belongs to.')
@cliutils.arg('--cloud',
dest='cloud_id',
metavar='<cloud>',
type=int,
required=True,
help='ID of the cloud that the cell belongs to.')
@cliutils.arg('--note',
help='Note about the cell.')
def do_cell_create(cc, args):
"""Register a new cell with the Craton service."""
fields = {k: v for (k, v) in vars(args).items()
if k in cells.CELL_FIELDS and not (v is None)}
cell = cc.cells.create(**fields)
args.formatter.configure(wrap=72).handle(cell)
@cliutils.arg('id',
metavar='<cell>',
type=int,
help='ID of the cell.')
@cliutils.arg('-n', '--name',
metavar='<name>',
help='Name of the cell.')
@cliutils.arg('-r', '--region',
dest='region_id',
metavar='<region>',
type=int,
help='Desired ID of the region that the cell should change to.')
@cliutils.arg('--cloud',
dest='cloud_id',
metavar='<cloud>',
type=int,
help='Desired ID of the cloud that the cell should change to.')
@cliutils.arg('--note',
help='Note about the cell.')
def do_cell_update(cc, args):
"""Update a cell that is registered with the Craton service."""
fields = {k: v for (k, v) in vars(args).items()
if k in cells.CELL_FIELDS and not (v is None)}
cell_id = fields.pop('id')
if not fields:
raise exc.CommandError(
'Nothing to update... Please specify one of --name, --region, '
'--cloud, or --note'
)
cell = cc.cells.update(cell_id, **fields)
args.formatter.configure(wrap=72).handle(cell)
@cliutils.arg('id',
metavar='<cell>',
type=int,
help='ID of the cell.')
def do_cell_delete(cc, args):
"""Delete a cell that is registered with the Craton service."""
try:
response = cc.cells.delete(args.id)
except exc.ClientException as client_exc:
raise exc.CommandError(
'Failed to delete cell {} due to "{}:{}"'.format(
args.id, client_exc.__class__, str(client_exc)
)
)
else:
print("Cell {0} was {1} deleted.".
format(args.id, 'successfully' if response else 'not'))