[sonic boot] disable dhcp during boot up, until updategraph service i…

…s running (#2316) * [sonic] disable management port eth0 during boot up Signed-off-by: Ying Xie <ying.xie@microsoft.com> * [updategraph] enable dhcp client on management port eth0 Signed-off-by: Ying Xie <ying.xie@microsoft.com>
sonic-net · Nov 29, 2018 · 84bde15 · 84bde15
1 parent 43f6df4
commit 84bde15
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Showing 2 changed files with 5 additions and 3 deletions.
diff --git a/files/image_config/interfaces/init_interfaces b/files/image_config/interfaces/init_interfaces
@@ -5,6 +5,4 @@
 auto lo
 iface lo inet loopback
 #
-# The management network interface
-auto eth0
-iface eth0 inet dhcp
+# Disable the management network interface during boot up
diff --git a/files/image_config/updategraph/updategraph b/files/image_config/updategraph/updategraph
@@ -77,6 +77,10 @@ fi
 ACL_URL=$acl_src
 
 if [ "$src" = "dhcp" ]; then
+    # Enable dhcp client on management port eth0
+    /sbin/dhclient -4 -v -pf /run/dhclient.eth0.pid -lf /var/lib/dhcp/dhclient.eth0.leases -I -df /var/lib/dhcp/dhclient6.eth0.leases eth0 &
+    disown
+
     while [ ! -f /tmp/dhcp_graph_url ]; do
         echo "Waiting for DHCP response..."
         sleep 1