X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=xenserver%2Fetc_xensource_scripts_vif;h=e82642953d7552d7a7d9b56bd75e9b77ade9a64a;hb=c6278d208924bb04c41266ddca276712f95533bc;hp=d042875fe888dc41a9f9b851211b2d7354c40f6c;hpb=31afafc599ec9806e7a56e947a6ca0cd7af055f1;p=openvswitch

diff --git a/xenserver/etc_xensource_scripts_vif b/xenserver/etc_xensource_scripts_vif
index d042875f..e8264295 100755
--- 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%[a-z]}" -le 26131
+then
+    xs550=true
+else
+    xs550=false
+fi
 
 handle_promiscuous()
 {
@@ -37,8 +46,8 @@ handle_promiscuous()
 		    *) echo 0 > /sys/class/net/${dev}/brport/promisc ;;
 		esac
 		;;
-	    vswitch)
-		logger -t script-vif "${dev}: Promiscuous ports are not supported via vSwitch."
+	    openvswitch)
+		logger -t script-vif "${dev}: Promiscuous ports are not supported via Open vSwitch."
 		;;
 	esac
     fi
@@ -78,28 +87,55 @@ set_vif_external_id()
 
 handle_vswitch_vif_details()
 {
+    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
+    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 "${vif_uuid}" ] ; then
+	set_vif_external_id "vif-uuid" "${vif_uuid}"
+    fi
+
     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="${vif_uuid}" param-name=network-uuid)
+    fi
     if [ -n "${net_uuid}" ] ; then
-	set_vif_external_id "xs-network-uuid" "${net_uuid}"
+	set_vif_external_id "network-uuid" "${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 "xs-vif-mac" "${address}"
-    fi
-
-    local vif_uuid=$(xenstore-read "${PRIVATE}/vif-uuid" 2>/dev/null)
-    if [ -n "${vif_uuid}" ] ; then
-	set_vif_external_id "xs-vif-uuid" "${vif_uuid}"
+	set_vif_external_id "vif-mac" "${address}"
     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)
-    fi
-    if [ -n "${vm_uuid}" ] ; then
-	set_vif_external_id "xs-vm-uuid" "${vm_uuid}"
+xs550_set_internal_network_uuid()
+{
+    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
+        # calls the addbr ioctl internally, so we have to do it here instead
+        # for internal networks.  This is only acceptable because xapi is lazy
+        # about creating internal networks: it only creates one just before it
+        # adds the first vif to it.  There may still be a brief delay between
+        # the initial ovs-vswitchd connection to vNetManager and setting this
+        # configuration variable, but vNetManager can tolerate that.
+        local bridge=$1
+        local net_uuid=$(xenstore-read "${PRIVATE}/network-uuid" 2>/dev/null)
+        if [ -n "${net_uuid}" ] ; then
+            logger -t scripts-vif "${bridge} network-uuids ${net_uuid}"
+            echo "-- br-set-external-id $bridge network-uuids ${net_uuid}"
+        fi
     fi
 }
 
@@ -128,12 +164,12 @@ add_to_bridge()
 	    ${BRCTL} setfd "${bridge}" 0                        || logger -t scripts-vif "Failed to brctl setfd ${bridge} 0"
 	    ${BRCTL} addif "${bridge}" "${dev}"                 || logger -t scripts-vif "Failed to brctl addif ${bridge} ${dev}"
 	    ;;
-	vswitch)
+	openvswitch)
 	    if [ "$TYPE" = "vif" ] ; then
 		local vif_details=$(handle_vswitch_vif_details)
 	    fi
 
-	    $vsctl -- --if-exists del-port $dev -- add-port $bridge $dev $vif_details
+	    $vsctl -- --if-exists del-port $dev -- add-port $bridge $dev $vif_details $(xs550_set_internal_network_uuid $bridge)
 	    ;;
     esac
 	    
@@ -146,8 +182,11 @@ remove_from_bridge()
 	bridge)
 	    # Nothing to do
 	    ;;
-	vswitch)
-	    $vsctl del-port $bridge $dev
+	openvswitch)
+            # 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
 }
@@ -163,7 +202,8 @@ else
 fi
 
 case $NETWORK_MODE in
-    bridge|vswitch) ;;
+    bridge|openvswitch) ;;
+    vswitch) NETWORK_MODE=openvswitch ;;
     *)
 	logger -t scripts-vif "Unknown network mode $NETWORK_MODE"
 	exit 1