xenserver: Only put the primary XenServer UUID in default bridge-id
authorEthan Jackson <ethan@nicira.com>
Wed, 22 Sep 2010 06:57:13 +0000 (23:57 -0700)
committerEthan Jackson <ethan@nicira.com>
Wed, 22 Sep 2010 18:51:57 +0000 (11:51 -0700)
This patch defensively guarantees that the first id in
xs-network-uuids will belong to the primary network (as opposed to
a vlan).  Given that the primary network id comes first, it parses
xs-network-ids and only copies the primary id to bridge-id when
monitor-external-ids is run.

Feature #3647

Signed-off-by: Ethan Jackson <ethan@nicira.com>
Reviewed-by: Ben Pfaff <blp@nicira.com>
tests/interface-reconfigure.at
xenserver/opt_xensource_libexec_InterfaceReconfigureVswitch.py
xenserver/usr_share_openvswitch_scripts_monitor-external-ids

index 880f4a508ccad98fdad7436b54c45eacd676a290..8566102d75a863d06588c07fa0f3e1f3d8f60c46 100644 (file)
@@ -802,7 +802,7 @@ Applying changes to /etc/sysconfig/network-scripts/ifcfg-xapi1 configuration
     --fake-iface add-bond xapi1 bond0 eth0 eth1
     set Port bond0 MAC="00:22:19:22:4b:af" bond_downdelay=200 other-config:"bond-miimon"=100 other-config:"bond-use_carrier"=1 other-config:"bond-mode"="balance-slb" bond_updelay=31000
     set Bridge xapi1 other-config:hwaddr="00:22:19:22:4b:af"
-    br-set-external-id xapi1 xs-network-uuids 99be2da4-6c33-6f8e-49ea-3bc592fe3c85;45cbbb43-113d-a712-3231-c6463f253cef
+    br-set-external-id xapi1 xs-network-uuids 45cbbb43-113d-a712-3231-c6463f253cef;99be2da4-6c33-6f8e-49ea-3bc592fe3c85
 /sbin/ifup xapi1
 action_up: bring up bond0
 /sbin/ifconfig bond0 up
@@ -883,10 +883,10 @@ Applying changes to /etc/sysconfig/network-scripts/ifcfg-xapi2 configuration
     --fake-iface add-bond xapi1 bond0 eth0 eth1
     set Port bond0 MAC="00:22:19:22:4b:af" bond_downdelay=200 other-config:"bond-miimon"=100 other-config:"bond-use_carrier"=1 other-config:"bond-mode"="balance-slb" bond_updelay=31000
     set Bridge xapi1 other-config:hwaddr="00:22:19:22:4b:af"
-    br-set-external-id xapi1 xs-network-uuids 99be2da4-6c33-6f8e-49ea-3bc592fe3c85;45cbbb43-113d-a712-3231-c6463f253cef
+    br-set-external-id xapi1 xs-network-uuids 45cbbb43-113d-a712-3231-c6463f253cef;99be2da4-6c33-6f8e-49ea-3bc592fe3c85
     --if-exists del-br xapi2
     --may-exist add-br xapi2 xapi1 4
-    br-set-external-id xapi2 xs-network-uuids 99be2da4-6c33-6f8e-49ea-3bc592fe3c85;45cbbb43-113d-a712-3231-c6463f253cef
+    br-set-external-id xapi2 xs-network-uuids 45cbbb43-113d-a712-3231-c6463f253cef;99be2da4-6c33-6f8e-49ea-3bc592fe3c85
     set Interface xapi2 MAC="00:22:19:22:4b:af"
 /sbin/ifup xapi2
 action_up: bring up bond0
index bc311f80335325a929cbef1c71c3db4440a4d6fa..c352594ac86c537b7781a830cf0158335f8c3286 100644 (file)
@@ -342,7 +342,12 @@ def set_br_external_ids(pif):
         #    log("Network PIF %s not currently attached (%s)" % (rec['uuid'],pifrec['uuid']))
         #    continue
         nwrec = db().get_network_record(rec['network'])
-        xs_network_uuids += [nwrec['uuid']]
+
+        uuid = nwrec['uuid']
+        if pif_is_vlan(nwpif):
+            xs_network_uuids.append(uuid)
+        else:
+            xs_network_uuids.insert(0, uuid)
 
     vsctl_argv = []
     vsctl_argv += ['# configure xs-network-uuids']
index 45b3dd7bfa6b6deba4cbe64a84091391869ee2e9..2c2844c6306f7e73455f6819d05bc4fad7cb2dba 100755 (executable)
@@ -116,8 +116,14 @@ def update_network_uuids(name, ids):
 
 def update_bridge_id(name, ids):
     id = get_bridge_id(name, ids.get("xs-network-uuids"))
-    if ids.get("bridge-id") != id and id:
-        set_external_id("Bridge", name, "bridge-id", id)
+
+    if not id:
+        return
+
+    primary_id = id.split(";")[0]
+
+    if ids.get("bridge-id") != primary_id:
+        set_external_id("Bridge", name, "bridge-id", primary_id)
 
 def update_iface_id(name, ids):
     id = get_iface_id(name, ids.get("xs-vif-uuid"))