146 lines
4.4 KiB
Python
146 lines
4.4 KiB
Python
#
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# Copyright (c) 2016-2018 Wind River Systems, Inc.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# All Rights Reserved.
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#
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from cgtsclient.common import utils
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from cgtsclient import exc
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from cgtsclient.v1 import cluster as cluster_utils
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import os
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def _peer_formatter(values):
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result = []
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for value in values:
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name = value.get('name')
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hosts = value.get('hosts')
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hosts = [x.decode('unicode_escape').encode('ascii', 'ignore')
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for x in hosts]
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result.append(str(name) + ":" + str(hosts))
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return result
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def _peer_pool_formatter(pool):
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return _peer_formatter(pool.peers)
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def _tier_formatter(values):
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result = []
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for value in values:
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name = value.get('name')
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status = value.get('status')
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result.append("%s (%s)" % (str(name), str(status)))
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return result
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def _print_cluster_show(obj):
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fields = ['uuid', 'cluster_uuid', 'type', 'name', 'peers', 'tiers', 'deployment_model']
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labels = ['uuid', 'cluster_uuid', 'type', 'name', 'replication_groups',
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'storage_tiers', 'deployment_model']
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data = [(f, getattr(obj, f, '')) for f in fields]
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utils.print_tuple_list(
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data, labels, formatters={'peers': _peer_formatter,
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'tiers': _tier_formatter})
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@utils.arg('cluster_or_uuid',
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metavar='<cluster_or_uuid>',
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help="Cluster name or UUID")
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def do_cluster_show(cc, args):
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"""Show Cluster attributes."""
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cluster = cluster_utils._find_cluster(cc, args.cluster_or_uuid)
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cluster_obj = cc.cluster.get(cluster.uuid)
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_print_cluster_show(cluster_obj)
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def do_cluster_list(cc, args):
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"""List Clusters."""
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clusters = cc.cluster.list()
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fields = ['uuid', 'cluster_uuid', 'type', 'name', 'deployment_model']
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utils.print_list(clusters, fields, fields, sortby=1)
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# The following are for internal testing only.
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if os.path.exists('/var/run/.sysinv_running_in_lab'):
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def _get_peer_tuples(data):
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"""
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Split the peers field from a comma separated list of name-status to a
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real list of (name, status) tuples.
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"""
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peers = []
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for r in data['peers'].split(',') or []:
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name, status = r.split('~')
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peers.append((name, status))
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return peers
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@utils.arg('name',
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metavar='<name>',
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help='Name of the Cluster [REQUIRED]')
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@utils.arg('--peers',
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metavar='<peers>',
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help='The inclusive range of peers to allocate '
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"<name~status>[,<name~status>,...]")
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def do_cluster_add(cc, args):
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"""Add Cluster."""
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field_list = ['name', 'peers']
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# Prune input fields down to required/expected values
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data = dict((k, v) for (k, v) in vars(args).items()
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if k in field_list and not (v is None))
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if 'peers' in data:
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data['peers'] = _get_peer_tuples(data)
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cluster = cc.cluster.create(**data)
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uuid = getattr(cluster, 'uuid', '')
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try:
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cluster = cc.cluster.get(uuid)
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except exc.HTTPNotFound:
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raise exc.CommandError('Created cluster UUID not found: %s' % uuid)
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_print_cluster_show(cluster)
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@utils.arg('cluster_uuid',
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metavar='<cluster uuid>',
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help="UUID of the Cluster")
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@utils.arg('--name',
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metavar='<name>',
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help="Name of the Cluster")
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@utils.arg('--peers',
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metavar='<peers>',
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help="The inclusive range of peers to allocate "
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"<name~status>[,<name~status>,...]")
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def do_cluster_modify(cc, args):
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"""Modify Cluster attributes."""
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rwfields = ['name', 'peers']
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data = dict((k, v) for (k, v) in vars(args).items()
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if k in rwfields and not (v is None))
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if 'peers' in data:
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data['peers'] = _get_peer_tuples(data)
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patch = []
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for (k, v) in data.items():
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patch.append({'op': 'replace', 'path': '/' + k, 'value': v})
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cluster = cc.cluster.update(args.cluster_uuid, patch)
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_print_cluster_show(cluster)
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@utils.arg('cluster_uuid',
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metavar='<cluster uuid>',
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help="UUID of the Cluster")
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def do_cluster_delete(cc, args):
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"""Delete a Cluster."""
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cc.cluster.delete(args.cluster_uuid)
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print('Deleted cluster: %s' % args.cluster_uuid)
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