From 27aadd67e05632afb86e97a39f775c0a1cc5f81f Mon Sep 17 00:00:00 2001
From: Hyunsun Moon <hyunsun.moon@gmail.com>
Date: Wed, 25 Oct 2017 09:42:27 +0900
Subject: [PATCH] openvswitch: Move IP address from physical device to bridge
A physical ethernet device that is part of an Open vSwitch bridge
should not have an IP address. This patch restores the IP address
by moving it to the bridge itself.
Change-Id: I9100a65ecfbb0433a55449178d06879509d01987
---
.../templates/bin/_openvswitch-vswitchd.sh.tpl | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/openvswitch/templates/bin/_openvswitch-vswitchd.sh.tpl b/openvswitch/templates/bin/_openvswitch-vswitchd.sh.tpl
index 61364aa1a6..5d4e15c42e 100644
--- a/openvswitch/templates/bin/_openvswitch-vswitchd.sh.tpl
+++ b/openvswitch/templates/bin/_openvswitch-vswitchd.sh.tpl
@@ -47,6 +47,12 @@ if [ -n "${external_bridge}" ] ; then
# add external interface to the bridge
ovs-vsctl --no-wait --may-exist add-port $external_bridge $external_interface
ip link set dev $external_interface up
+ ip link set dev $external_bridge up
+ # move ip address from physical interface to the bridge
+ for IP in $(ip addr show dev $external_interface | grep ' inet ' | awk '{print $2}'); do
+ ip addr add $IP dev $external_bridge
+ ip addr del $IP dev $external_interface
+ done
fi
fi
@@ -58,6 +64,12 @@ if [ -n "{{- $br -}}" ] ; then
if [ -n "{{- $phys -}}" ] ; then
ovs-vsctl --no-wait --may-exist add-port "{{ $br }}" "{{ $phys }}"
ip link set dev "{{ $phys }}" up
+ ip link set dev "{{ $br }}" up
+ # move ip address from physical interface to the bridge
+ for IP in $(ip addr show dev "{{ $phys }}" | grep ' inet ' | awk '{print $2}'); do
+ ip addr add $IP dev "{{ $br }}"
+ ip addr del $IP dev "{{ $phys }}"
+ done
fi
fi
{{- end }}