Remove standalone requirement for glance import

As of the referenced patch in glance, we can do import in wsgi mode.
Also remove the enforcement that import methods are disabled.

Change-Id: I8da4b4ad6105bb64c4045ca80db9742591d01564
Depends-On: https://review.opendev.org/#/c/742065

functions

@@ -114,11 +114,7 @@ function _upload_image {
     properties=$(_image_properties_to_arg $*)
 
     if [[ "$GLANCE_USE_IMPORT_WORKFLOW" == "True" ]]; then
-        if [[ "$GLANCE_STANDALONE" == "True" ]]; then
         useimport="--import"
-        else
-            echo "*** Unable to use glance import workflow because glance is not standalone! ***"
-        fi
     fi
 
     openstack --os-cloud=devstack-admin --os-region-name="$REGION_NAME" image create "$image_name" --public --container-format "$container" --disk-format "$disk" $useimport $properties < "${image}"

lib/glance

@@ -193,11 +193,6 @@ function configure_glance {
         iniset $GLANCE_API_CONF cors allowed_origin "http://$SERVICE_HOST"
     fi
 
-    if [[ "$GLANCE_STANDALONE" == "False" ]]; then
-        # NOTE(danms): Do not advertise import methods if we are running in WSGI mode
-        iniset $GLANCE_API_CONF DEFAULT enabled_import_methods []
-    fi
-
     # No multiple stores for swift yet
     # Store the images in swift if enabled.
     if is_service_enabled s-proxy; then