Default values for live migration tempest tests

Related to https://review.openstack.org/#/c/13101/

Add tempest test variables, so tempest tests will be configured with
proper default values.

Change-Id: Iec13ec3492cbfa6dcce665a4e0723f1b941ae88a
diff --git a/tools/configure_tempest.sh b/tools/configure_tempest.sh
index 2df0315..1e35036 100755
--- a/tools/configure_tempest.sh
+++ b/tools/configure_tempest.sh
@@ -201,6 +201,10 @@
 # Volume API test configuration
 VOLUME_CATALOG_TYPE=volume
 
+# Live migration
+LIVE_MIGRATION_AVAILABLE=${LIVE_MIGRATION_AVAILABLE:-False}
+USE_BLOCK_MIGRATION_FOR_LIVE_MIGRATION=${USE_BLOCK_MIGRATION_FOR_LIVE_MIGRATION:-False}
+
 sed -e "
     s,%IDENTITY_USE_SSL%,$IDENTITY_USE_SSL,g;
     s,%IDENTITY_HOST%,$IDENTITY_HOST,g;
@@ -256,6 +260,8 @@
     s,%VOLUME_CATALOG_TYPE%,$VOLUME_CATALOG_TYPE,g;
     s,%VOLUME_BUILD_INTERVAL%,$VOLUME_BUILD_INTERVAL,g;
     s,%VOLUME_BUILD_TIMEOUT%,$VOLUME_BUILD_TIMEOUT,g;
+    s,%LIVE_MIGRATION_AVAILABLE%,$LIVE_MIGRATION_AVAILABLE,g;
+    s,%USE_BLOCK_MIGRATION_FOR_LIVE_MIGRATION%,$USE_BLOCK_MIGRATION_FOR_LIVE_MIGRATION,g;
 " -i $TEMPEST_CONF
 
 echo "Created tempest configuration file:"