rhel: Option to create tunnel through ifcfg scripts.

applied upstream commit 7b75828bf5654c494a53fa57be90713c625085e2

Signed-off-by: Flavio Leitner <fbl@redhat.com>

README.RHEL

@@ -23,6 +23,8 @@ assignments.  The following OVS-specific variable names are supported:
 
         * "OVSBond", if <name> is an OVS bond.
 
+        * "OVSTunnel", if <name> is an OVS tunnel.
+
     - OVS_BRIDGE: If TYPE is anything other than "OVSBridge", set to
       the name of the OVS bridge to which the port should be attached.
 
@@ -39,6 +41,12 @@ assignments.  The following OVS-specific variable names are supported:
     - BOND_IFACES: For "OVSBond" interfaces, a list of physical
       interfaces to bond together.
 
+    - OVS_TUNNEL_TYPE: For "OVSTunnel" interfaces, the type of the tunnel.
+      For example, "gre", "vxlan", etc.
+
+    - OVS_TUNNEL_OPTIONS: For "OVSTunnel" interfaces, this field should be
+      used to specify the tunnel options like remote_ip, key, etc.
+
 Note
 ----
 
@@ -125,6 +133,17 @@ DEVICE=gige-*
 ONBOOT=yes
 HOTPLUG=no
 
+An Open vSwitch Tunnel:
+
+==> ifcfg-gre0 <==
+DEVICE=ovs-gre0
+ONBOOT=yes
+DEVICETYPE=ovs
+TYPE=OVSTunnel
+OVS_BRIDGE=ovsbridge0
+OVS_TUNNEL_TYPE=gre
+OVS_TUNNEL_OPTIONS="options:remote_ip=A.B.C.D"
+
 Reporting Bugs
 --------------
 

ifdown-ovs

@@ -50,7 +50,7 @@ case "$TYPE" in
 		retval=$?
 		ovs-vsctl -t ${TIMEOUT} -- --if-exists del-br "$DEVICE"
 		;;
-	OVSPort|OVSIntPort|OVSBond)
+	OVSPort|OVSIntPort|OVSBond|OVSTunnel)
 		${OTHERSCRIPT} ${CONFIG} $2
 		retval=$?
 		ovs-vsctl -t ${TIMEOUT} -- --if-exists del-port "$OVS_BRIDGE" "$DEVICE"

ifup-ovs

@@ -125,6 +125,11 @@ case "$TYPE" in
 		${OTHERSCRIPT} ${CONFIG} ${2}
 		OVSINTF=${DEVICE} /sbin/ifup "$OVS_BRIDGE"
 		;;
+	OVSTunnel)
+		ifup_ovs_bridge
+		ovs-vsctl -t ${TIMEOUT} -- --may-exist add-port "$OVS_BRIDGE" "$DEVICE" $OVS_OPTIONS -- set Interface "$DEVICE" type=$OVS_TUNNEL_TYPE $OVS_TUNNEL_OPTIONS ${OVS_EXTRA+-- $OVS_EXTRA}
+		${OTHERSCRIPT} ${CONFIG} ${2}
+		;;
 	*)
 		echo $"Invalid OVS interface type $TYPE"
 		exit 1

openvswitch.spec

@@ -19,7 +19,7 @@
 
 Name:           openvswitch
 Version:        1.11.0
-Release:        7%{?dist}
+Release:        8%{?dist}
 Summary:        Open vSwitch daemon/database/utilities
 
 # Nearly all of openvswitch is ASL 2.0.  The bugtool is LGPLv2+, and the
@@ -273,6 +273,10 @@ rm -rf $RPM_BUILD_ROOT%{_docdir}/ovsdbmonitor
 
 
 %changelog
+* Mon Oct 28 2013 Flavio Leitner <fbl@redhat.com> - 1.11.0-8
+- applied upstream commit 7b75828bf5654c494a53fa57be90713c625085e2
+  rhel: Option to create tunnel through ifcfg scripts.
+
 * Mon Oct 28 2013 Flavio Leitner <fbl@redhat.com> - 1.11.0-7
 - applied upstream commit 32aa46891af5e173144d672e15fec7c305f9a4f3
   rhel: Set STP of a bridge during bridge creation.