259 lines
9.3 KiB
Python
259 lines
9.3 KiB
Python
# -*- coding: utf-8 -*-
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# 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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"""Hosts resource and resource shell wrapper."""
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from __future__ import print_function
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from cratonclient.common import cliutils
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from cratonclient import exceptions as exc
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from cratonclient.v1 import hosts
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@cliutils.arg('id',
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metavar='<host>',
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type=int,
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help='ID of the host.')
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def do_host_show(cc, args):
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"""Show detailed information about a host."""
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host = cc.hosts.get(args.id)
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args.formatter.configure(wrap=72).handle(host)
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@cliutils.arg('-r', '--region',
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metavar='<region>',
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type=int,
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help='ID of the region that the host belongs to.')
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@cliutils.arg('--cloud',
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metavar='<cloud>',
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type=int,
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help='ID of the cloud that the host belongs to.')
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@cliutils.arg('-c', '--cell',
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metavar='<cell>',
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type=int,
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help='Integer ID of the cell that contains '
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'the desired list of hosts.')
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@cliutils.arg('--detail',
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action='store_true',
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default=False,
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help='Show detailed information about the hosts.')
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@cliutils.arg('--sort-key',
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metavar='<field>',
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help='Host field that will be used for sorting.')
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@cliutils.arg('--sort-dir',
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metavar='<direction>',
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default='asc',
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choices=('asc', 'desc'),
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help='Sort direction: "asc" (default) or "desc".')
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@cliutils.arg('--fields',
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nargs='+',
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metavar='<fields>',
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default=[],
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help='Space-separated list of fields to display. '
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'Only these fields will be fetched from the server. '
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'Can not be used when "--detail" is specified')
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@cliutils.arg('--all',
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action='store_true',
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default=False,
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help='Retrieve and show all hosts. This will override '
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'the provided value for --limit and automatically '
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'retrieve each page of results.')
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@cliutils.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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@cliutils.arg('--marker',
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metavar='<marker>',
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default=None,
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help='ID of the cell to use to resume listing hosts.')
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@cliutils.arg('--device-type',
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metavar='<device_type>',
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default=None,
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help='Device type to use as filter.')
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@cliutils.arg('--vars',
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metavar='<vars>',
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default=None,
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help='Variables to use as filter in the form of key:value.')
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@cliutils.arg('--label',
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metavar='<label>',
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default=None,
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help='Label to use as filter.')
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@cliutils.arg('--ip',
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metavar='<ip_address>',
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default=None,
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help='IP address to use as filter.')
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def do_host_list(cc, args):
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"""Print list of hosts which are registered with the Craton service."""
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params = {}
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default_fields = ['id', 'name', 'device_type', 'active', 'cell_id']
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if args.cell is not None:
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params['cell_id'] = args.cell
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if args.cloud is not None:
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params['cloud_id'] = args.cloud
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if args.device_type is not None:
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params['device_type'] = args.device_type
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if args.vars is not None:
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params['vars'] = args.vars
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if args.label is not None:
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params['label'] = args.label
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if args.ip is not None:
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params['ip_address'] = args.ip
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if args.limit is not None:
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if args.limit < 0:
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raise exc.CommandError('Invalid limit specified. Expected '
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'non-negative limit, got {0}'
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.format(args.limit))
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params['limit'] = args.limit
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if args.all is True:
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params['limit'] = 100
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if args.fields and args.detail:
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raise exc.CommandError('Cannot specify both --fields and --detail.')
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if args.detail:
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fields = hosts.HOST_FIELDS
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params['detail'] = args.detail
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elif args.fields:
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try:
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fields = {x: hosts.HOST_FIELDS[x] for x in args.fields}
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except KeyError as keyerr:
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raise exc.CommandError('Invalid field "{}"'.format(keyerr.args[0]))
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else:
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fields = {x: hosts.HOST_FIELDS[x] for x in default_fields}
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sort_key = args.sort_key and args.sort_key.lower()
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if sort_key is not None:
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if sort_key not in hosts.HOST_FIELDS:
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raise exc.CommandError(
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'{0} is an invalid key for sorting, valid values for '
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'--sort-key are: {1}'.format(
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args.sort_key, hosts.HOST_FIELDS.keys()
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)
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)
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params['sort_key'] = sort_key
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if args.region is not None:
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params['region_id'] = args.region
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params['sort_dir'] = args.sort_dir
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params['marker'] = args.marker
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params['autopaginate'] = args.all
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host_list = cc.hosts.list(**params)
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args.formatter.configure(fields=list(fields)).handle(host_list)
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@cliutils.arg('-n', '--name',
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metavar='<name>',
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required=True,
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help='Name of the host.')
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@cliutils.arg('-i', '--ip_address',
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metavar='<ipaddress>',
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required=True,
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help='IP Address of the host.')
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@cliutils.arg('-r', '--region',
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dest='region_id',
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metavar='<region>',
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type=int,
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required=True,
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help='ID of the region that the host belongs to.')
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@cliutils.arg('--cloud',
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dest='cloud_id',
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metavar='<cloud>',
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type=int,
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required=True,
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help='ID of the cloud that the host belongs to.')
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@cliutils.arg('-c', '--cell',
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dest='cell_id',
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metavar='<cell>',
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type=int,
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help='ID of the cell that the host belongs to.')
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@cliutils.arg('-t', '--type',
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dest='device_type',
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metavar='<type>',
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required=True,
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help='Type of the host.')
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@cliutils.arg('-a', '--active',
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default=True,
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help='Status of the host. Active or inactive.')
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@cliutils.arg('--note',
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help='Note about the host.')
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@cliutils.arg('-l', '--labels',
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default=[],
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help='List of labels for the host.')
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def do_host_create(cc, args):
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"""Register a new host with the Craton service."""
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fields = {k: v for (k, v) in vars(args).items()
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if k in hosts.HOST_FIELDS and (v or v is False)}
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host = cc.hosts.create(**fields)
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args.formatter.configure(wrap=72).handle(host)
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@cliutils.arg('id',
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metavar='<host>',
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type=int,
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help='ID of the host.')
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@cliutils.arg('-n', '--name',
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metavar='<name>',
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help='Name of the host.')
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@cliutils.arg('-i', '--ip_address',
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metavar='<ipaddress>',
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help='IP Address of the host.')
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@cliutils.arg('-r', '--region',
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dest='region_id',
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metavar='<region>',
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type=int,
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help='Desired ID of the region that the host should change to.')
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@cliutils.arg('--cloud',
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dest='cloud_id',
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metavar='<cloud>',
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type=int,
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help='Desired ID of the cloud that the host should change to.')
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@cliutils.arg('-c', '--cell',
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dest='cell_id',
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metavar='<cell>',
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type=int,
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help='ID of the cell that the host belongs to.')
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@cliutils.arg('-a', '--active',
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default=True,
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help='Status of the host. Active or inactive.')
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@cliutils.arg('--note',
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help='Note about the host.')
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@cliutils.arg('-l', '--labels',
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default=[],
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help='List of labels for the host.')
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def do_host_update(cc, args):
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"""Update a host that is registered with the Craton service."""
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fields = {k: v for (k, v) in vars(args).items()
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if k in hosts.HOST_FIELDS and (v or v is False)}
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item_id = fields.pop('id')
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host = cc.hosts.update(item_id, **fields)
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print("Host {0} has been successfully updated.".format(host.id))
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args.formatter.configure(wrap=72).handle(host)
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@cliutils.arg('id',
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metavar='<host>',
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type=int,
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help='ID of the host.')
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def do_host_delete(cc, args):
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"""Delete a host that is registered with the Craton service."""
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try:
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response = cc.hosts.delete(args.id)
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except exc.ClientException as client_exc:
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raise exc.CommandError(
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'Failed to delete cell {} due to "{}:{}"'.format(
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args.id, client_exc.__class__, str(client_exc),
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)
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)
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else:
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print("Host {0} was {1} deleted.".
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format(args.id, 'successfully' if response else 'not'))
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