71 lines
2.5 KiB
Python
71 lines
2.5 KiB
Python
# 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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import json
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import yaml
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from zunclient.common import cliutils as utils
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from zunclient.common import utils as zun_utils
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@utils.arg('--marker',
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metavar='<marker>',
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default=None,
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help='The last host UUID of the previous page; '
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'displays list of hosts after "marker".')
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@utils.arg('--limit',
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metavar='<limit>',
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type=int,
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help='Maximum number of hosts to return')
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@utils.arg('--sort-key',
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metavar='<sort-key>',
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help='Column to sort results by')
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@utils.arg('--sort-dir',
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metavar='<sort-dir>',
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choices=['desc', 'asc'],
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help='Direction to sort. "asc" or "desc".')
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def do_host_list(cs, args):
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"""Print a list of available host."""
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opts = {}
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opts['marker'] = args.marker
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opts['limit'] = args.limit
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opts['sort_key'] = args.sort_key
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opts['sort_dir'] = args.sort_dir
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opts = zun_utils.remove_null_parms(**opts)
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hosts = cs.hosts.list(**opts)
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columns = ('uuid', 'hostname', 'mem_total', 'cpus', 'os', 'labels')
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utils.print_list(hosts, columns,
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{'versions': zun_utils.print_list_field('versions')},
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sortby_index=None)
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@utils.arg('host',
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metavar='<host>',
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help='ID or name of the host to show.')
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@utils.arg('-f', '--format',
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metavar='<format>',
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action='store',
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choices=['json', 'yaml', 'table'],
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default='table',
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help='Print representation of the host.'
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'The choices of the output format is json,table,yaml.'
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'Defaults to table.')
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def do_host_show(cs, args):
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"""Show details of a host."""
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host = cs.hosts.get(args.host)
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if args.format == 'json':
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print(json.dumps(host._info, indent=4, sort_keys=True))
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elif args.format == 'yaml':
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print(yaml.safe_dump(host._info, default_flow_style=False))
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elif args.format == 'table':
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utils.print_dict(host._info)
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