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-rwxr-xr-xsrc/op_mode/restart_dhcp_relay.py53
1 files changed, 53 insertions, 0 deletions
diff --git a/src/op_mode/restart_dhcp_relay.py b/src/op_mode/restart_dhcp_relay.py
new file mode 100755
index 000000000..ab02d1eb3
--- /dev/null
+++ b/src/op_mode/restart_dhcp_relay.py
@@ -0,0 +1,53 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2018 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/>.
+
+# File: restart_dhcp_relay.py
+# Purpose:
+# Restart IPv4 and IPv6 DHCP relay instances of dhcrelay service
+
+import sys
+import argparse
+import os
+
+import vyos.config
+
+parser = argparse.ArgumentParser()
+parser.add_argument("--ipv4", action="store_true", help="Restart IPv4 DHCP relay")
+parser.add_argument("--ipv6", action="store_true", help="Restart IPv6 DHCP relay")
+
+if __name__ == '__main__':
+ args = parser.parse_args()
+ c = vyos.config.Config()
+
+ if args.ipv4:
+ # Do nothing if service is not configured
+ if not c.exists_effective('service dhcp-relay'):
+ print("DHCP relay service not configured")
+ else:
+ os.system('sudo systemctl restart isc-dhcp-relay.service')
+
+ sys.exit(0)
+ elif args.ipv6:
+ # Do nothing if service is not configured
+ if not c.exists_effective('service dhcpv6-relay'):
+ print("DHCPv6 relay service not configured")
+ else:
+ os.system('sudo systemctl restart isc-dhcpv6-relay.service')
+
+ sys.exit(0)
+ else:
+ parser.print_help()
+ sys.exit(1)