summaryrefslogtreecommitdiff
path: root/src/op_mode/restart.py
diff options
context:
space:
mode:
Diffstat (limited to 'src/op_mode/restart.py')
-rwxr-xr-xsrc/op_mode/restart.py127
1 files changed, 127 insertions, 0 deletions
diff --git a/src/op_mode/restart.py b/src/op_mode/restart.py
new file mode 100755
index 000000000..813d3a2b7
--- /dev/null
+++ b/src/op_mode/restart.py
@@ -0,0 +1,127 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2024 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 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 typing
+import vyos.opmode
+
+from vyos.configquery import ConfigTreeQuery
+from vyos.utils.process import call
+from vyos.utils.commit import commit_in_progress
+
+config = ConfigTreeQuery()
+
+service_map = {
+ 'dhcp' : {
+ 'systemd_service': 'kea-dhcp4-server',
+ 'path': ['service', 'dhcp-server'],
+ },
+ 'dhcpv6' : {
+ 'systemd_service': 'kea-dhcp6-server',
+ 'path': ['service', 'dhcpv6-server'],
+ },
+ 'dns_dynamic': {
+ 'systemd_service': 'ddclient',
+ 'path': ['service', 'dns', 'dynamic'],
+ },
+ 'dns_forwarding': {
+ 'systemd_service': 'pdns-recursor',
+ 'path': ['service', 'dns', 'forwarding'],
+ },
+ 'igmp_proxy': {
+ 'systemd_service': 'igmpproxy',
+ 'path': ['protocols', 'igmp-proxy'],
+ },
+ 'ipsec': {
+ 'systemd_service': 'strongswan',
+ 'path': ['vpn', 'ipsec'],
+ },
+ 'mdns_repeater': {
+ 'systemd_service': 'avahi-daemon',
+ 'path': ['service', 'mdns', 'repeater'],
+ },
+ 'reverse_proxy': {
+ 'systemd_service': 'haproxy',
+ 'path': ['load-balancing', 'reverse-proxy'],
+ },
+ 'router_advert': {
+ 'systemd_service': 'radvd',
+ 'path': ['service', 'router-advert'],
+ },
+ 'snmp' : {
+ 'systemd_service': 'snmpd',
+ },
+ 'ssh' : {
+ 'systemd_service': 'ssh',
+ },
+ 'suricata' : {
+ 'systemd_service': 'suricata',
+ },
+ 'vrrp' : {
+ 'systemd_service': 'keepalived',
+ 'path': ['high-availability', 'vrrp'],
+ },
+ 'webproxy' : {
+ 'systemd_service': 'squid',
+ },
+}
+services = typing.Literal['dhcp', 'dhcpv6', 'dns_dynamic', 'dns_forwarding', 'igmp_proxy', 'ipsec', 'mdns_repeater', 'reverse_proxy', 'router_advert', 'snmp', 'ssh', 'suricata' 'vrrp', 'webproxy']
+
+def _verify(func):
+ """Decorator checks if DHCP(v6) config exists"""
+ from functools import wraps
+
+ @wraps(func)
+ def _wrapper(*args, **kwargs):
+ config = ConfigTreeQuery()
+ name = kwargs.get('name')
+ human_name = name.replace('_', '-')
+
+ if commit_in_progress():
+ print(f'Cannot restart {human_name} service while a commit is in progress')
+ sys.exit(1)
+
+ # Get optional CLI path from service_mapping dict
+ # otherwise use "service name" CLI path
+ path = ['service', name]
+ if 'path' in service_map[name]:
+ path = service_map[name]['path']
+
+ # Check if config does not exist
+ if not config.exists(path):
+ raise vyos.opmode.UnconfiguredSubsystem(f'Service {human_name} is not configured!')
+ if config.exists(path + ['disable']):
+ raise vyos.opmode.UnconfiguredSubsystem(f'Service {human_name} is disabled!')
+ return func(*args, **kwargs)
+
+ return _wrapper
+
+@_verify
+def restart_service(raw: bool, name: services, vrf: typing.Optional[str]):
+ systemd_service = service_map[name]['systemd_service']
+ if vrf:
+ call(f'systemctl restart "{systemd_service}@{vrf}.service"')
+ else:
+ call(f'systemctl restart "{systemd_service}.service"')
+
+if __name__ == '__main__':
+ try:
+ res = vyos.opmode.run(sys.modules[__name__])
+ if res:
+ print(res)
+ except (ValueError, vyos.opmode.Error) as e:
+ print(e)
+ sys.exit(1)