Populate the interface table's 'ofport_request' column
with the value in the column 'ofport' while saving flows.
When vswitchd restarts, it will use the ofport_request
value to set the value of ofport.
Signed-off-by: Gurucharan Shetty <gshe...@nicira.com>
---
utilities/ovs-save | 19 ++++++++++++++++++-
1 file changed, 18 insertions(+), 1 deletion(-)
diff --git a/utilities/ovs-save b/utilities/ovs-save
index 2ab9d08..e8e8329 100755
--- a/utilities/ovs-save
+++ b/utilities/ovs-save
@@ -25,7 +25,9 @@ Commands:
the current kernel configuration of the specified
network interfaces, as well as the system iptables
configuration.
- save-flows Outputs a shell script on stdout that will restore
+ save-flows Populates the interface table's 'ofport_request' column
+ with the value in the column 'ofport' and then
+ outputs a shell script on stdout that will restore
Openflow flows of each Open vSwitch bridge.
This script is meant as a helper for the Open vSwitch init script commands.
EOF
@@ -160,13 +162,28 @@ save_interfaces () {
fi
}
+ovs_vsctl () {
+ ovs-vsctl --no-wait --timeout=5 "$@"
+}
+
save_flows () {
if missing_program ovs-ofctl; then
echo "$0: ovs-ofctl not found in $PATH" >&2
exit 1
fi
+ if missing_program ovs-vsctl; then
+ echo "$0: ovs-vsctl not found in $PATH" >&2
+ exit 1
+ fi
+
for bridge in "$@"; do
+ for iface in `ovs_vsctl list-ifaces ${bridge}`; do
+ ofport=`ovs_vsctl get interface ${iface} ofport`
+ ovs_vsctl set interface "${iface}" \
+ ofport_request="${ofport}" 2>/dev/null
+ done
+
echo "ovs-ofctl add-flows ${bridge} - << EOF"
ovs-ofctl dump-flows "${bridge}" | sed -e '/NXST_FLOW/d' \
-e 's/\(idle\|hard\)_age=[^,]*,//g'
--
1.7.9.5
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