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#!/usr/bin/env python3
#
# Copyright (C) 2018-2021 VyOS maintainers and contributors
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or later as
# published by the Free Software Foundation.
#
# 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import sys
import syslog
from vyos.config import Config
from vyos import ConfigError
from vyos.util import run
def get_config():
c = Config()
interfaces = dict()
for intf in c.list_effective_nodes('interfaces ethernet'):
# skip interfaces that are disabled
check_disable = f'interfaces ethernet {intf} disable'
if c.exists_effective(check_disable):
continue
# get addresses configured on the interface
intf_addresses = c.return_effective_values(
f'interfaces ethernet {intf} address')
interfaces[intf] = [addr.strip("'") for addr in intf_addresses]
return interfaces
def apply(config):
syslog.openlog(ident='ether-resume', logoption=syslog.LOG_PID,
facility=syslog.LOG_INFO)
for intf, addresses in config.items():
# bring the interface up
cmd = f'ip link set dev {intf} up'
syslog.syslog(cmd)
run(cmd)
# add configured addresses to interface
for addr in addresses:
# dhcp is handled by netplug
if addr in ['dhcp', 'dhcpv6']:
continue
cmd = f'ip address add {addr} dev {intf}'
syslog.syslog(cmd)
run(cmd)
if __name__ == '__main__':
try:
config = get_config()
apply(config)
except ConfigError as e:
print(e)
sys.exit(1)
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