classifier: Check all rules of equal priority when inserting.

[sliver-openvswitch.git] / xenserver / etc_xensource_scripts_vif

diff --git a/xenserver/etc_xensource_scripts_vif b/xenserver/etc_xensource_scripts_vif
index 90151d1..ab9a56e 100755 (executable)
--- a/xenserver/etc_xensource_scripts_vif
+++ b/xenserver/etc_xensource_scripts_vif
@@ -24,7 +24,16 @@ BRCTL="/usr/sbin/brctl"
 IP="/sbin/ip"
 
 vsctl="/usr/bin/ovs-vsctl"
-dump_vif_details="/usr/share/vswitch/scripts/dump-vif-details"
+
+# XAPI before build 29381 (approximately) did not provide some of the
+# data in XenStore that we rely on.
+. /etc/xensource-inventory
+if test "$PRODUCT_VERSION" = "5.5.0" || test "${BUILD_NUMBER%p}" -le 26131
+then
+    xs550=true
+else
+    xs550=false
+fi
 
 handle_promiscuous()
 {
@@ -78,36 +87,40 @@ set_vif_external_id()
 
 handle_vswitch_vif_details()
 {
-    local vif_details=
-    local net_uuid=$(xenstore-read "${PRIVATE}/network-uuid" 2>/dev/null)
-    if [ -n "${net_uuid}" ] ; then
-       set_vif_external_id "xs-network-uuid" "${net_uuid}"
+    local vm=$(xenstore-read "/local/domain/$DOMID/vm" 2>/dev/null)
+    if [ $? -eq 0 -a -n "${vm}" ] ; then
+       local vm_uuid=$(xenstore-read "$vm/uuid" 2>/dev/null)
     fi
-
-    local address=$(xenstore-read "/local/domain/$DOMID/device/vif/$DEVID/mac" 2>/dev/null)
-    if [ -n "${address}" ] ; then
-       set_vif_external_id "xs-vif-mac" "${address}"
+    if [ -n "${vm_uuid}" ] ; then
+       set_vif_external_id "vm-uuid" "${vm_uuid}"
     fi
 
     local vif_uuid=$(xenstore-read "${PRIVATE}/vif-uuid" 2>/dev/null)
+    if $xs550 && [ -z "${vif_uuid}" ] && [ -n "${vm_uuid}" ]; then
+        vif_uuid=$(xe vif-list --minimal vm-uuid="${vm_uuid}" device=$DEVID)
+    fi
     if [ -n "${vif_uuid}" ] ; then
-       set_vif_external_id "xs-vif-uuid" "${vif_uuid}"
+       set_vif_external_id "vif-uuid" "${vif_uuid}"
     fi
 
-    local vm=$(xenstore-read "/local/domain/$DOMID/vm" 2>/dev/null)
-    if [ $? -eq 0 -a -n "${vm}" ] ; then
-       local vm_uuid=$(xenstore-read "$vm/uuid" 2>/dev/null)
+    local vif_details=
+    local net_uuid=$(xenstore-read "${PRIVATE}/network-uuid" 2>/dev/null)
+    if $xs550 && [ -z "${net_uuid}" ] && [ -n "${vif_uuid}" ]; then
+        net_uuid=$(xe vif-param-get uuid="${vif_uuid}" param-name=network-uuid)
     fi
-    if [ -n "${vm_uuid}" ] ; then
-       set_vif_external_id "xs-vm-uuid" "${vm_uuid}"
+    if [ -n "${net_uuid}" ] ; then
+       set_vif_external_id "network-uuid" "${net_uuid}"
+    fi
+
+    local address=$(xenstore-read "/local/domain/$DOMID/device/vif/$DEVID/mac" 2>/dev/null)
+    if [ -n "${address}" ] ; then
+       set_vif_external_id "vif-mac" "${address}"
     fi
 }
 
 xs550_set_internal_network_uuid()
 {
-    . /etc/xensource-inventory
-    if test "$PRODUCT_VERSION" = "5.5.0" || test "${BUILD_NUMBER%p}" -le 26131
-    then
+    if $xs550; then
         # vNetManager needs to know the network UUID(s) associated with each
         # datapath.  Normally interface-reconfigure adds them, but XAPI does
         # not use interface-reconfigure for internal networks. Instead, XAPI
@@ -121,11 +134,8 @@ xs550_set_internal_network_uuid()
         local net_uuid=$(xenstore-read "${PRIVATE}/network-uuid" 2>/dev/null)
         if [ -n "${net_uuid}" ] ; then
             logger -t scripts-vif "${bridge} xs-network-uuids ${net_uuid}"
-            echo "-- br-set-external-id \"$bridge\" xs-network-uuids \"${net_uuid}\""
+            echo "-- br-set-external-id $bridge xs-network-uuids ${net_uuid}"
         fi
-    else
-        # XAPI after 5.5.0 sets the network external ids itself, via ovs-vsctl.
-        :
     fi
 }
 
@@ -159,7 +169,7 @@ add_to_bridge()
                local vif_details=$(handle_vswitch_vif_details)
            fi
 
-           $vsctl -- --if-exists del-port $dev -- add-port $bridge $dev $vif_details $(xs550_set_internal_network_uuid)
+           $vsctl -- --if-exists del-port $dev -- add-port $bridge $dev $vif_details $(xs550_set_internal_network_uuid $bridge)
            ;;
     esac
            
@@ -173,7 +183,10 @@ remove_from_bridge()
            # Nothing to do
            ;;
        vswitch)
-           $vsctl del-port $bridge $dev
+            # If ovs-brcompatd is running, it might already have deleted the
+            # port.  Use --if-exists to suppress the error that would otherwise
+            # arise in that case.
+           $vsctl -- --if-exists del-port $dev
            ;;
     esac
 }