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# 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.
from oslo_log import log as logging
from osc_lib.command import command
from osc_lib import utils
def _get_client(obj, parsed_args):
obj.log.debug("take_action(%s)" % parsed_args)
return obj.app.client_manager.container
class ListService(command.Lister):
"""Print a list of zun services."""
log = logging.getLogger(__name__ + ".ListService")
def get_parser(self, prog_name):
parser = super(ListService, self).get_parser(prog_name)
return parser
def take_action(self, parsed_args):
client = _get_client(self, parsed_args)
services = client.services.list()
columns = ('Id', 'Host', 'Binary', 'State', 'Disabled',
'Disabled Reason', 'Updated At',
'Availability Zone')
return (columns, (utils.get_item_properties(service, columns)
for service in services))
class DeleteService(command.Command):
"""Delete the Zun binaries/services."""
log = logging.getLogger(__name__ + ".DeleteService")
def get_parser(self, prog_name):
parser = super(DeleteService, self).get_parser(prog_name)
parser.add_argument(
'host',
metavar='<host>',
help='Name of host')
parser.add_argument(
'binary',
metavar='<binary>',
help='Name of the binary to delete')
return parser
def take_action(self, parsed_args):
client = _get_client(self, parsed_args)
host = parsed_args.host
binary = parsed_args.binary
try:
client.services.delete(host, binary)
print("Request to delete binary %s on host %s has been accepted." %
(binary, host))
except Exception as e:
print("Delete for binary %s on host %s failed: %s" %
(binary, host, e))
class EnableService(command.ShowOne):
"""Enable the Zun service."""
log = logging.getLogger(__name__ + ".EnableService")
def get_parser(self, prog_name):
parser = super(EnableService, self).get_parser(prog_name)
parser.add_argument(
'host',
metavar='<host>',
help='Name of host')
parser.add_argument(
'binary',
metavar='<binary>',
help='Name of the binary to enable')
return parser
def take_action(self, parsed_args):
client = _get_client(self, parsed_args)
host = parsed_args.host
binary = parsed_args.binary
res = client.services.enable(host, binary)
columns = ('Host', 'Binary', 'Disabled', 'Disabled Reason')
return columns, (utils.get_dict_properties(res[1]['service'],
columns))
class DisableService(command.ShowOne):
"""Disable the Zun service."""
log = logging.getLogger(__name__ + ".DisableService")
def get_parser(self, prog_name):
parser = super(DisableService, self).get_parser(prog_name)
parser.add_argument(
'host',
metavar='<host>',
help='Name of host')
parser.add_argument(
'binary',
metavar='<binary>',
help='Name of the binary to disable')
parser.add_argument(
'--reason',
metavar='<reason>',
help='Reason for disabling service')
return parser
def take_action(self, parsed_args):
client = _get_client(self, parsed_args)
host = parsed_args.host
binary = parsed_args.binary
reason = parsed_args.reason
res = client.services.disable(host, binary, reason)
columns = ('Host', 'Binary', 'Disabled', 'Disabled Reason')
return columns, (utils.get_dict_properties(res[1]['service'],
columns))
class ForceDownService(command.ShowOne):
"""Force the Zun service to down or up."""
log = logging.getLogger(__name__ + ".ForceDownService")
def get_parser(self, prog_name):
parser = super(ForceDownService, self).get_parser(prog_name)
parser.add_argument(
'host',
metavar='<host>',
help='Name of host')
parser.add_argument(
'binary',
metavar='<binary>',
help='Name of the binary to disable')
parser.add_argument(
'--unset',
dest='force_down',
help='Unset the force state down of service',
action='store_false',
default=True)
return parser
def take_action(self, parsed_args):
client = _get_client(self, parsed_args)
host = parsed_args.host
binary = parsed_args.binary
force_down = parsed_args.force_down
res = client.services.force_down(host, binary, force_down)
columns = ('Host', 'Binary', 'Forced_down')
return columns, (utils.get_dict_properties(res[1]['service'],
columns))
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