[baseos] Avoid disconnecting mgmt when re-cfg interfaces (#553)

* [baseos] Avoid disconnecting mgmt when recfg interfaces * Kill dhclient after interfaces-config
sonic-net · Jun 7, 2017 · e74196c · e74196c
1 parent 820e7aa
commit e74196c
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/files/image_config/interfaces/interfaces-config.sh b/files/image_config/interfaces/interfaces-config.sh
@@ -1,5 +1,12 @@
 #!/bin/bash
 
+ifdown -a -X eth0
 sonic-cfggen -m /etc/sonic/minigraph.xml -t /usr/share/sonic/templates/interfaces.j2 >/etc/network/interfaces
-service networking restart
-ifdown lo && ifup lo
+ifup -a -X eth0
+
+NEW_MGMT_IP=`sonic-cfggen -m /etc/sonic/minigraph.xml  -v 'minigraph_mgmt_interface["addr"]'`
+NEW_MGMT_MASK=`sonic-cfggen -m /etc/sonic/minigraph.xml  -v 'minigraph_mgmt_interface["mask"]'`
+
+ifconfig eth0 $NEW_MGMT_IP netmask $NEW_MGMT_MASK
+[ -f /var/run/dhclient.eth0.pid ] && kill `cat /var/run/dhclient.eth0.pid` && rm -f /var/run/dhclient.eth0.pid
+