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# Copyright 2019 Red Hat, Inc. All rights reserved.
#
# 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.
#
"""Member action implementation"""
import functools
from cliff import lister
from osc_lib.command import command
from osc_lib import exceptions
from osc_lib import utils
from osc_lib.utils import tags as _tag
from oslo_utils import uuidutils
from octaviaclient.osc.v2 import constants as const
from octaviaclient.osc.v2 import utils as v2_utils
from octaviaclient.osc.v2 import validate
class ListMember(lister.Lister):
"""List members in a pool"""
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
parser.add_argument(
'pool',
metavar='<pool>',
help="Pool name or ID to list the members of."
)
_tag.add_tag_filtering_option_to_parser(parser, 'member')
return parser
def take_action(self, parsed_args):
columns = const.MEMBER_COLUMNS
attrs = v2_utils.get_member_attrs(self.app.client_manager, parsed_args)
data = self.app.client_manager.load_balancer.member_list(
**attrs)
return (columns,
(utils.get_dict_properties(
s, columns,
formatters={},
) for s in data['members']))
class ShowMember(command.ShowOne):
"""Shows details of a single Member"""
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
parser.add_argument(
'pool',
metavar='<pool>',
help='Pool name or ID to show the members of.'
)
parser.add_argument(
'member',
metavar='<member>',
help="Name or ID of the member to show."
)
return parser
def take_action(self, parsed_args):
rows = const.MEMBER_ROWS
data = None
if (uuidutils.is_uuid_like(parsed_args.pool) and
uuidutils.is_uuid_like(parsed_args.member)):
try:
data = self.app.client_manager.load_balancer.member_show(
pool_id=parsed_args.pool, member_id=parsed_args.member)
except exceptions.NotFound:
pass
if data is None:
attrs = v2_utils.get_member_attrs(self.app.client_manager,
parsed_args)
member_id = attrs.pop('member_id')
pool_id = attrs.pop('pool_id')
data = self.app.client_manager.load_balancer.member_show(
pool_id=pool_id, member_id=member_id)
# Handle older API versions that did not have the vnic_type
if not data.get('vnic_type', False):
data['vnic_type'] = 'normal'
formatters = {'tags': v2_utils.FlatListColumn}
return (rows, (utils.get_dict_properties(
data, rows, formatters=formatters)))
class CreateMember(command.ShowOne):
"""Creating a member in a pool"""
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
parser.add_argument(
'pool',
metavar='<pool>',
help="ID or name of the pool to create the member for."
)
parser.add_argument(
'--name',
metavar='<name>',
help="Name of the member."
)
backup = parser.add_mutually_exclusive_group()
backup.add_argument(
'--disable-backup',
action='store_true',
default=None,
help="Disable member backup (default)."
)
backup.add_argument(
'--enable-backup',
action='store_true',
default=None,
help="Enable member backup."
)
parser.add_argument(
'--weight',
metavar='<weight>',
type=int,
help="The weight of a member determines the portion of requests "
"or connections it services compared to the other members of "
"the pool."
)
parser.add_argument(
'--address',
metavar='<ip_address>',
help="The IP address of the backend member server.",
required=True
)
parser.add_argument(
'--subnet-id',
metavar='<subnet_id>',
help="The subnet ID the member service is accessible from."
)
parser.add_argument(
'--protocol-port',
metavar='<protocol_port>',
type=int,
help="The protocol port number the backend member server is "
"listening on.",
required=True
)
parser.add_argument(
'--monitor-port',
metavar='<monitor_port>',
type=int,
help="An alternate protocol port used for health monitoring a "
"backend member.",
)
parser.add_argument(
'--monitor-address',
metavar='<monitor_address>',
help="An alternate IP address used for health monitoring a "
"backend member."
)
admin_group = parser.add_mutually_exclusive_group()
admin_group.add_argument(
'--enable',
action='store_true',
default=None,
help="Enable member (default)."
)
admin_group.add_argument(
'--disable',
action='store_true',
default=None,
help="Disable member."
)
parser.add_argument(
'--wait',
action='store_true',
help='Wait for action to complete.',
)
parser.add_argument(
'--request-sriov',
action='store_true',
default=None,
help='Request that the member port be created using an SR-IOV VF.',
)
_tag.add_tag_option_to_parser_for_create(
parser, 'member')
return parser
def take_action(self, parsed_args):
rows = const.MEMBER_ROWS
attrs = v2_utils.get_member_attrs(self.app.client_manager, parsed_args)
validate.check_member_attrs(attrs)
pool_id = attrs.pop('pool_id')
body = {"member": attrs}
data = self.app.client_manager.load_balancer.member_create(
pool_id=pool_id,
json=body
)
if parsed_args.wait:
pool = self.app.client_manager.load_balancer.pool_show(pool_id)
v2_utils.wait_for_active(
status_f=(self.app.client_manager.load_balancer.
load_balancer_show),
res_id=pool['loadbalancers'][0]['id']
)
data = {
'member': (
self.app.client_manager.load_balancer.member_show(
pool_id, data['member']['id']))
}
# Handle older API versions that did not have the vnic_type
if not data['member'].get('vnic_type', False):
data['member']['vnic_type'] = 'normal'
formatters = {'tags': v2_utils.FlatListColumn}
return (rows,
(utils.get_dict_properties(
data['member'], rows, formatters=formatters)))
class SetMember(command.Command):
"""Update a member"""
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
parser.add_argument(
'pool',
metavar='<pool>',
help="Pool that the member to update belongs to (name or ID)."
)
parser.add_argument(
'member',
metavar='<member>',
help="Name or ID of the member to update."
)
parser.add_argument(
'--name',
metavar='<name>',
help="Set the name of the member."
)
backup = parser.add_mutually_exclusive_group()
backup.add_argument(
'--disable-backup',
action='store_true',
default=None,
help="Disable member backup (default)."
)
backup.add_argument(
'--enable-backup',
action='store_true',
default=None,
help="Enable member backup."
)
parser.add_argument(
'--weight',
metavar='<weight>',
type=int,
help="Set the weight of member in the pool."
)
parser.add_argument(
'--monitor-port',
metavar='<monitor_port>',
type=int,
help="An alternate protocol port used for health monitoring a "
"backend member.",
)
parser.add_argument(
'--monitor-address',
metavar='<monitor_address>',
help="An alternate IP address used for health monitoring a "
"backend member."
)
admin_group = parser.add_mutually_exclusive_group()
admin_group.add_argument(
'--enable',
action='store_true',
default=None,
help="Set the admin_state_up to True."
)
admin_group.add_argument(
'--disable',
action='store_true',
default=None,
help="Set the admin_state_up to False.")
parser.add_argument(
'--wait',
action='store_true',
help='Wait for action to complete.',
)
_tag.add_tag_option_to_parser_for_set(parser, 'member')
return parser
def take_action(self, parsed_args):
attrs = v2_utils.get_member_attrs(self.app.client_manager, parsed_args)
validate.check_member_attrs(attrs)
pool_id = attrs.pop('pool_id')
member_id = attrs.pop('member_id')
member_show = functools.partial(
self.app.client_manager.load_balancer.member_show,
pool_id
)
v2_utils.set_tags_for_set(
member_show, member_id, attrs, clear_tags=parsed_args.no_tag)
post_data = {"member": attrs}
self.app.client_manager.load_balancer.member_set(
pool_id=pool_id,
member_id=member_id,
json=post_data
)
if parsed_args.wait:
v2_utils.wait_for_active(
status_f=member_show,
res_id=member_id
)
class DeleteMember(command.Command):
"""Delete a member from a pool """
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
parser.add_argument(
'pool',
metavar='<pool>',
help="Pool name or ID to delete the member from."
)
parser.add_argument(
'member',
metavar='<member>',
help="Name or ID of the member to be deleted."
)
parser.add_argument(
'--wait',
action='store_true',
help='Wait for action to complete.',
)
return parser
def take_action(self, parsed_args):
attrs = v2_utils.get_member_attrs(self.app.client_manager, parsed_args)
id = attrs.pop('member_id')
pool_id = attrs.pop('pool_id')
self.app.client_manager.load_balancer.member_delete(
pool_id=pool_id,
member_id=id
)
if parsed_args.wait:
member_show = functools.partial(
self.app.client_manager.load_balancer.member_show,
pool_id
)
v2_utils.wait_for_delete(
status_f=member_show,
res_id=id
)
class UnsetMember(command.Command):
"""Clear member settings"""
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
parser.add_argument(
'pool',
metavar='<pool>',
help="Pool that the member to update belongs to (name or ID)."
)
parser.add_argument(
'member',
metavar="<member>",
help="Member to modify (name or ID)."
)
parser.add_argument(
'--backup',
action='store_true',
help="Clear the backup member flag."
)
parser.add_argument(
'--monitor-address',
action='store_true',
help="Clear the member monitor address."
)
parser.add_argument(
'--monitor-port',
action='store_true',
help="Clear the member monitor port."
)
parser.add_argument(
'--name',
action='store_true',
help="Clear the member name."
)
parser.add_argument(
'--weight',
action='store_true',
help="Reset the member weight to the API default."
)
parser.add_argument(
'--wait',
action='store_true',
help='Wait for action to complete.',
)
_tag.add_tag_option_to_parser_for_unset(parser, 'member')
return parser
def take_action(self, parsed_args):
unset_args = v2_utils.get_unsets(parsed_args)
if not unset_args and not parsed_args.all_tag:
return
pool_id = v2_utils.get_resource_id(
self.app.client_manager.load_balancer.pool_list,
'pools', parsed_args.pool)
member_show = functools.partial(
self.app.client_manager.load_balancer.member_show,
pool_id
)
member_dict = {'pool_id': pool_id, 'member_id': parsed_args.member}
member_id = v2_utils.get_resource_id(
self.app.client_manager.load_balancer.member_list,
'members', member_dict)
v2_utils.set_tags_for_unset(
member_show, member_id, unset_args,
clear_tags=parsed_args.all_tag)
body = {'member': unset_args}
self.app.client_manager.load_balancer.member_set(
pool_id=pool_id, member_id=member_id, json=body)
if parsed_args.wait:
v2_utils.wait_for_active(
status_f=member_show,
res_id=member_id
)
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