#
# Copyright (c) 2018-2020 Red Hat, Inc.
#
# This file is part of nmstate
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 2.1 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
#
from libnmstate.schema import LinuxBridge as LB
from .bridge_port_vlan import nmstate_port_vlan_to_nm
from .common import NM
BRIDGE_TYPE = "bridge"
OPT = LB.Options
NM_BRIDGE_OPTIONS_MAP = {
OPT.GROUP_ADDR: "group_address",
OPT.HASH_MAX: "multicast_hash_max",
OPT.MULTICAST_LAST_MEMBER_COUNT: "multicast_last_member_count",
OPT.MULTICAST_LAST_MEMBER_INTERVAL: "multicast_last_member_interval",
OPT.MULTICAST_MEMBERSHIP_INTERVAL: "multicast_membership_interval",
OPT.MULTICAST_QUERIER: "multicast_querier",
OPT.MULTICAST_QUERIER_INTERVAL: "multicast_querier_interval",
OPT.MULTICAST_QUERY_USE_IFADDR: "multicast_query_use_ifaddr",
OPT.MULTICAST_QUERY_INTERVAL: "multicast_query_interval",
OPT.MULTICAST_QUERY_RESPONSE_INTERVAL: "multicast_query_response_interval",
OPT.MULTICAST_STARTUP_QUERY_COUNT: "multicast_startup_query_count",
OPT.MULTICAST_STARTUP_QUERY_INTERVAL: "multicast_startup_query_interval",
}
def create_setting(
bridge_state, base_con_profile, original_desired_iface_state
):
options = original_desired_iface_state.get(LB.CONFIG_SUBTREE, {}).get(
LB.OPTIONS_SUBTREE
)
bridge_setting = _get_current_bridge_setting(base_con_profile)
if not bridge_setting:
bridge_setting = NM.SettingBridge.new()
if options:
_set_bridge_properties(bridge_setting, options)
bridge_setting.props.vlan_filtering = _is_vlan_filter_active(bridge_state)
return bridge_setting
def _get_current_bridge_setting(base_con_profile):
bridge_setting = None
if base_con_profile:
bridge_setting = base_con_profile.get_setting_bridge()
if bridge_setting:
bridge_setting = bridge_setting.duplicate()
return bridge_setting
def _set_bridge_properties(bridge_setting, options):
for key, val in options.items():
if key == LB.Options.MAC_AGEING_TIME:
bridge_setting.props.ageing_time = val
elif key == LB.Options.GROUP_FORWARD_MASK:
bridge_setting.props.group_forward_mask = val
elif key == LB.Options.MULTICAST_SNOOPING:
bridge_setting.props.multicast_snooping = val
elif key == LB.STP_SUBTREE:
_set_bridge_stp_properties(bridge_setting, val)
elif key in NM_BRIDGE_OPTIONS_MAP:
nm_prop_name = NM_BRIDGE_OPTIONS_MAP[key]
# NM is using the sysfs name
if key == LB.Options.GROUP_ADDR:
val = val.lower()
setattr(bridge_setting.props, nm_prop_name, val)
def _set_bridge_stp_properties(bridge_setting, bridge_stp):
bridge_setting.props.stp = bridge_stp[LB.STP.ENABLED]
if bridge_stp[LB.STP.ENABLED] is True:
for stp_key, stp_val in bridge_stp.items():
if stp_key == LB.STP.PRIORITY:
bridge_setting.props.priority = stp_val
elif stp_key == LB.STP.FORWARD_DELAY:
bridge_setting.props.forward_delay = stp_val
elif stp_key == LB.STP.HELLO_TIME:
bridge_setting.props.hello_time = stp_val
elif stp_key == LB.STP.MAX_AGE:
bridge_setting.props.max_age = stp_val
def _is_vlan_filter_active(bridge_state):
return any(
port.get(LB.Port.VLAN_SUBTREE, {}) != {}
for port in bridge_state.get(LB.CONFIG_SUBTREE, {}).get(
LB.PORT_SUBTREE, []
)
)
def create_port_setting(options, base_con_profile):
port_setting = None
if base_con_profile:
port_setting = base_con_profile.get_setting_bridge_port()
if port_setting:
port_setting = port_setting.duplicate()
if not port_setting:
port_setting = NM.SettingBridgePort.new()
for key, val in options.items():
if key == LB.Port.STP_PRIORITY:
port_setting.props.priority = val
elif key == LB.Port.STP_HAIRPIN_MODE:
port_setting.props.hairpin_mode = val
elif key == LB.Port.STP_PATH_COST:
port_setting.props.path_cost = val
elif key == LB.Port.VLAN_SUBTREE:
port_setting.clear_vlans()
for vlan_config in nmstate_port_vlan_to_nm(val):
port_setting.add_vlan(vlan_config)
return port_setting
def get_port(nm_device):
return nm_device.get_slaves()