[baseimage]: bring down eth0 before restart networking (#1555)

cfggen generates new eth0 configuration. Need to first clean existing configuration on eth0 before bring up new configuration on eth0. Thus, we need to first bring down eth0 before putting new configuration into /etc/network/ interfaces Signed-off-by: Guohan Lu <[email protected]>
sonic-net · Apr 2, 2018 · 11b0cd9 · 11b0cd9
1 parent 8572f84
commit 11b0cd9
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/files/image_config/interfaces/interfaces-config.sh b/files/image_config/interfaces/interfaces-config.sh
@@ -1,5 +1,7 @@
 #!/bin/bash
 
+ifdown eth0
+
 sonic-cfggen -d -t /usr/share/sonic/templates/interfaces.j2 > /etc/network/interfaces
 
 [ -f /var/run/dhclient.eth0.pid ] && kill `cat /var/run/dhclient.eth0.pid` && rm -f /var/run/dhclient.eth0.pid