ovs-vsctl: Try connecting only once for active connections by default.

[sliver-openvswitch.git] / utilities / ovs-ctl.in

diff --git a/utilities/ovs-ctl.in b/utilities/ovs-ctl.in
index 8288e13..5ad5f26 100755 (executable)
--- a/utilities/ovs-ctl.in
+++ b/utilities/ovs-ctl.in
@@ -57,7 +57,7 @@ insert_mod_if_required () {
 }
 
 ovs_vsctl () {
-    ovs-vsctl --no-wait --timeout=5 "$@"
+    ovs-vsctl --no-wait "$@"
 }
 
 ovsdb_tool () {
@@ -157,7 +157,7 @@ set_system_ids () {
 
 check_force_cores () {
     if test X"$FORCE_COREFILES" = Xyes; then
-        ulimit -Sc 67108864
+        ulimit -c 67108864
     fi
 }
 
@@ -275,7 +275,6 @@ ovs_save () {
         chmod +x "$2"
         return 0
     fi
-    eval $3=""
     [ -z "${bridges}" ] && return 0
 }
 
@@ -284,9 +283,7 @@ save_ofports_if_required () {
     case `ovs-appctl version | sed 1q` in
         "ovs-vswitchd (Open vSwitch) 1."[0-9].*)
             action "Saving ofport values" ovs_save save-ofports \
-                "${script_ofports}" script_ofports
-            ;;
-        *)
+                "${script_ofports}"
             ;;
     esac
 }
@@ -297,25 +294,43 @@ save_interfaces () {
 }
 
 restore_ofports () {
-    [ -n "${script_ofports}" ] && \
+    [ -x "${script_ofports}" ] && \
         action "Restoring ofport values" "${script_ofports}"
 }
 
 restore_flows () {
-    [ -n "${script_flows}" ] && \
+    [ -x "${script_flows}" ] && \
         action "Restoring saved flows" "${script_flows}"
 }
 
-force_reload_kmod () {
-    ifaces=`internal_interfaces`
-    action "Detected internal interfaces: $ifaces" true
+restore_interfaces () {
+    [ ! -x "${script_interfaces}" ] && return 0
+    action "Restoring interface configuration" "${script_interfaces}"
+    rc=$?
+    if test $rc = 0; then
+        level=debug
+    else
+        level=err
+    fi
+    log="logger -p daemon.$level -t ovs-save"
+    $log "interface restore script exited with status $rc:"
+    $log -f "$script_interfaces"
+}
 
+init_restore_scripts () {
     script_interfaces=`mktemp`
     script_flows=`mktemp`
     script_ofports=`mktemp`
     trap 'rm -f "${script_interfaces}" "${script_flows}" "${script_ofports}"' 0
+}
+
+force_reload_kmod () {
+    ifaces=`internal_interfaces`
+    action "Detected internal interfaces: $ifaces" true
+
+    init_restore_scripts
 
-    action "Saving flows" ovs_save save-flows "${script_flows}" script_flows
+    action "Saving flows" ovs_save save-flows "${script_flows}"
 
     save_ofports_if_required
 
@@ -353,16 +368,7 @@ force_reload_kmod () {
 
     restore_flows
 
-    action "Restoring interface configuration" "$script_interfaces"
-    rc=$?
-    if test $rc = 0; then
-        level=debug
-    else
-        level=err
-    fi
-    log="logger -p daemon.$level -t ovs-save"
-    $log "force-reload-kmod interface restore script exited with status $rc:"
-    $log -f "$script_interfaces"
+    restore_interfaces
 
     "$datadir/scripts/ovs-check-dead-ifs"
 }
@@ -371,13 +377,25 @@ force_reload_kmod () {
 ## restart ##
 ## ------- ##
 
+save_interfaces_if_required () {
+    # Save interfaces if we are upgrading from a pre-1.10 branch.
+    case `ovs-appctl version | sed 1q` in
+        "ovs-vswitchd (Open vSwitch) 1."[0-9].*)
+            ifaces=`internal_interfaces`
+            action "Detected internal interfaces: $ifaces" true
+            if action "Saving interface configuration" save_interfaces; then
+                chmod +x "$script_interfaces"
+            fi
+            ;;
+    esac
+}
+
 restart () {
     if daemon_is_running ovsdb-server && daemon_is_running ovs-vswitchd; then
-        script_flows=`mktemp`
-        trap 'rm -f "${script_flows}"' 0
-
-        action "Saving flows" ovs_save save-flows "${script_flows}" \
-            script_flows
+        init_restore_scripts
+        save_interfaces_if_required
+        action "Saving flows" ovs_save save-flows "${script_flows}"
+        save_ofports_if_required
     fi
 
     # Restart the database first, since a large database may take a
@@ -385,11 +403,18 @@ restart () {
     stop_ovsdb
     start_ovsdb
 
+    # Restore of ofports, if required, should happen before vswitchd is
+    # restarted.
+    restore_ofports
+
     stop_forwarding
     start_forwarding
 
-    # Restore the saved flows. Do not return error if restore fails.
-    restore_flows || true
+    # Restore the saved flows.
+    restore_flows
+
+    # Restore the interfaces if required. Return true even if restore fails.
+    restore_interfaces || true
 }
 
 ## --------------- ##