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-rwxr-xr-xsrc/conf_mode/dhcp_relay.py22
-rw-r--r--src/systemd/isc-dhcp-relay.service14
2 files changed, 28 insertions, 8 deletions
diff --git a/src/conf_mode/dhcp_relay.py b/src/conf_mode/dhcp_relay.py
index fdc8d2443..ce0e01308 100755
--- a/src/conf_mode/dhcp_relay.py
+++ b/src/conf_mode/dhcp_relay.py
@@ -19,11 +19,11 @@ import os
from sys import exit
from vyos.config import Config
-from vyos import ConfigError
-from vyos.util import call
from vyos.template import render
+from vyos.util import call
+from vyos import ConfigError
-config_file = r'/etc/default/isc-dhcp-relay'
+config_file = r'/run/dhcp-relay/dhcp.conf'
default_config_data = {
'interface': [],
@@ -95,19 +95,25 @@ def verify(relay):
def generate(relay):
# bail out early - looks like removal from running config
- if relay is None:
+ if not relay:
return None
+ # Create configuration directory on demand
+ dirname = os.path.dirname(config_file)
+ if not os.path.isdir(dirname):
+ os.mkdir(dirname)
+
render(config_file, 'dhcp-relay/config.tmpl', relay)
return None
def apply(relay):
- if relay is not None:
- call('sudo systemctl restart isc-dhcp-relay.service')
+ if relay:
+ call('systemctl restart isc-dhcp-relay.service')
else:
# DHCP relay support is removed in the commit
- call('sudo systemctl stop isc-dhcp-relay.service')
- os.unlink(config_file)
+ call('systemctl stop isc-dhcp-relay.service')
+ if os.path.exists(config_file):
+ os.unlink(config_file)
return None
diff --git a/src/systemd/isc-dhcp-relay.service b/src/systemd/isc-dhcp-relay.service
new file mode 100644
index 000000000..ebf4d234e
--- /dev/null
+++ b/src/systemd/isc-dhcp-relay.service
@@ -0,0 +1,14 @@
+[Unit]
+Description=ISC DHCP IPv4 relay
+Documentation=man:dhcrelay(8)
+Wants=network-online.target
+ConditionPathExists=/run/dhcp-relay/dhcp.conf
+After=vyos-router.service
+
+[Service]
+WorkingDirectory=/run/dhcp-relay
+EnvironmentFile=/run/dhcp-relay/dhcp.conf
+ExecStart=/usr/sbin/dhcrelay -d -4 $OPTIONS
+
+[Install]
+WantedBy=multi-user.target