X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=xenserver%2Fetc_init.d_openvswitch;h=9d7ad2d80ed96c894ced4ef28c5688a1cf4d4e5f;hb=ddffedda18b6f919cb896265e126574d75fcaf00;hp=5f18196cf8342008eced5b8d002fc308704a07bd;hpb=998bb652ecb494af8aa38ed0ae4e653cd8dff709;p=openvswitch

diff --git a/xenserver/etc_init.d_openvswitch b/xenserver/etc_init.d_openvswitch
index 5f18196c..9d7ad2d8 100755
--- a/xenserver/etc_init.d_openvswitch
+++ b/xenserver/etc_init.d_openvswitch
@@ -298,10 +298,12 @@ EOF
 
 function set_system_ids {
     if [ -f /etc/xensource-inventory ]; then
+        OVS_VERSION=`ovs-vswitchd --version | sed 's/.*) //;1q'`
         action "Configuring Open vSwitch system IDs" true
         $vsctl --no-wait --timeout=5 set Open_vSwitch . \
-            external-ids:system-type="$PRODUCT_BRAND" \
-            external-ids:system-version="$PRODUCT_VERSION-$BUILD_NUMBER" \
+            ovs-version="$OVS_VERSION" \
+            system-type="$PRODUCT_BRAND" \
+            system-version="$PRODUCT_VERSION-$BUILD_NUMBER" \
             external-ids:system-id="$INSTALLATION_UUID" \
             external-ids:xs-system-uuid="$INSTALLATION_UUID"
     else
@@ -323,6 +325,7 @@ function start {
     # Allow GRE traffic.
     iptables -I INPUT -p gre -j ACCEPT
 
+    schemaver=`$ovsdb_tool schema-version "$VSWITCHD_OVSDB_SCHEMA"`
     if [ ! -e "$OVSDB_SERVER_DB" ]; then
         warning "$OVSDB_SERVER_DB does not exist"
         install -d -m 755 -o root -g root `dirname $OVSDB_SERVER_DB`
@@ -330,12 +333,20 @@ function start {
         action "Creating empty database $OVSDB_SERVER_DB" true
         $ovsdb_tool -vANY:console:emer create "$OVSDB_SERVER_DB" "$VSWITCHD_OVSDB_SCHEMA"
     else
+        # If schema version changed, then back up the old version.
+        oldver=`$ovsdb_tool db-version "$OVSDB_SERVER_DB"`
+        if test "X$oldver" != "X$schemaver"; then
+            backup=$OVSDB_SERVER_DB.backup$oldver
+            action "Backing up $OVSDB_SERVER_DB in $backup before converting from schema version \"$oldver\" to \"$schemaver\"" true
+            cp "$OVSDB_SERVER_DB" "$backup"
+        fi
+
         # Upgrade or downgrade schema and compact database.
         $ovsdb_tool -vANY:console:emer convert "$OVSDB_SERVER_DB" "$VSWITCHD_OVSDB_SCHEMA"
     fi
 
     start_ovsdb_server
-    $vsctl --no-wait --timeout=5 init
+    $vsctl --no-wait --timeout=5 init -- set Open_vSwitch . db-version="$schemaver"
     if [ ! -e /var/run/openvswitch.booted ]; then
         touch /var/run/openvswitch.booted
         for bridge in $($vsctl list-br); do