## ------- ##
restart () {
- script_flows=`mktemp`
- trap 'rm -f "${script_flows}"' 0 1 2 13 15
+ if daemon_is_running ovsdb-server && daemon_is_running ovs-vswitchd; then
+ script_flows=`mktemp`
+ trap 'rm -f "${script_flows}"' 0 1 2 13 15
- action "Saving flows" save_flows
+ action "Saving flows" save_flows
+ fi
# Restart the database first, since a large database may take a
# while to load, and we want to minimize forwarding disruption.
stop_forwarding
start_forwarding
- restore_flows
+ # Restore the saved flows. Do not return error if restore fails.
+ restore_flows || true
}
## --------------- ##