Container Infrastructure Management Service for OpenStack
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magnum/magnum/cmd/template_manage.py

96 lines
3.2 KiB

#
# 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.
"""Starter script for magnum-template-manage."""
import operator
from oslo_config import cfg
from oslo_log import log as logging
from magnum.conductor import template_definition as tdef
from magnum.openstack.common import cliutils
LOG = logging.getLogger(__name__)
CONF = cfg.CONF
def is_enabled(name):
return name in CONF.bay.enabled_definitions
def print_rows(rows):
fields = ['name', 'enabled']
field_labels = ['Name', 'Enabled']
if CONF.command.details:
fields.extend(['server_type', 'os', 'coe'])
field_labels.extend(['Server_Type', 'OS', 'COE'])
if CONF.command.paths:
fields.append('path')
field_labels.append('Template Path')
formatters = {key: operator.itemgetter(key) for key in fields}
cliutils.print_list(rows, fields,
formatters=formatters,
field_labels=field_labels)
def list_templates():
rows = []
for entry_point, cls in tdef.TemplateDefinition.load_entry_points():
name = entry_point.name
if ((is_enabled(name) and not CONF.command.disabled) or
(not is_enabled(name) and not CONF.command.enabled)):
definition = cls()
template = dict(name=name, enabled=is_enabled(name),
path=definition.template_path)
if CONF.command.details:
for bay_type in definition.provides:
row = dict()
row.update(template)
row.update(bay_type)
rows.append(row)
else:
rows.append(template)
print_rows(rows)
def add_command_parsers(subparsers):
parser = subparsers.add_parser('list-templates')
parser.set_defaults(func=list_templates)
parser.add_argument('-d', '--details', action='store_true',
help='display the bay types provided by each template')
parser.add_argument('-p', '--paths', action='store_true',
help='display the path to each template file')
group = parser.add_mutually_exclusive_group()
group.add_argument('--enabled', action='store_true',
help="display only enabled templates")
group.add_argument('--disabled', action='store_true',
help="display only disabled templates")
def main():
command_opt = cfg.SubCommandOpt('command',
title='Command',
help='Available commands',
handler=add_command_parsers)
CONF.register_cli_opt(command_opt)
CONF(project='magnum')
CONF.command.func()