move get-port to sliver-ovs

[sliver-openvswitch.git] / planetlab / scripts / sliver-ovs.in

diff --git a/planetlab/scripts/sliver-ovs.in b/planetlab/scripts/sliver-ovs.in
index dfcba3b..2c9b062 100755 (executable)
--- a/planetlab/scripts/sliver-ovs.in
+++ b/planetlab/scripts/sliver-ovs.in
@@ -182,24 +182,44 @@ function create_bridge () {
 function create_port () {
 
     get_params "bridge port" "$@"
+   
+    W=
+    if ! is_switch_running; then
+       # we can create the port even if ovs-vswitchd is not running,
+       # but we need a running ovsdb-server
+       is_db_running || { echo "ovsdb-server not running" >&2; exit 1; }
+       W="--no-wait"
+    fi
 
-    # ensure ovs-vswitchd is running
-    is_switch_running || { echo "ovs-vswitchd not running" >&2 ; exit 1 ; }
+    set -e
+    ovs-vsctl --db=unix:$DB_SOCKET $W -- --may-exist add-port "$bridge" "$port" \
+        -- set interface "$port" type=tunnel
+}
+
+function get_local_endpoint () {
+
+    get_params "local_port" "$@"
+
+    is_switch_running || { echo "ovs-vswitchd not running" >&2; exit 1; }
 
     set -e
-    ovs-vsctl --db=unix:$DB_SOCKET -- --may-exist add-port "$bridge" "$port" -- set interface "$port" type=tunnel
-    ovs-appctl --target=ovs-vswitchd netdev-tunnel/get-port "$port"
+    ovs-appctl --target=ovs-vswitchd netdev-tunnel/get-port "$local_port"
 }
 
 function set_remote_endpoint () {
 
     get_params "local_port remote_ip remote_UDP_port" "$@"
 
-    # ensure ovs-vswitchd is running
-    is_switch_running || { echo "ovs-vswitchd not running" >&2 ; exit 1 ; }
+    W=
+    if ! is_switch_running; then
+       # we can store the info even if ovs-vswitchd is not running,
+       # but we need a running ovsdb-server
+       is_db_running || { echo "ovsdb-server not running" >&2; exit 1; }
+       W="--no-wait"
+    fi
 
     set -e
-    ovs-vsctl --db=unix:$DB_SOCKET set interface $local_port \
+    ovs-vsctl --db=unix:$DB_SOCKET $W set interface $local_port \
         options:remote_ip=$remote_ip \
        options:remote_port=$remote_UDP_port
 }
@@ -317,7 +337,8 @@ function gmap_probe () {
 SUPPORTED_SUBCOMMANDS="start stop status 
 start_db stop_db start_switch stop_switch
 create_bridge create_port del_bridge del_port
-show set_remote_endpoint set_controller del_controller gmap_probe"
+show get_local_endpoint set_remote_endpoint
+set_controller del_controller gmap_probe"
 
 function main () {
        message="Usage: $COMMAND <subcommand> ...