diff --git a/functions-common b/functions-common
index 7f67071..e44fea1 100644
--- a/functions-common
+++ b/functions-common
@@ -987,35 +987,38 @@
 }
 
 # Create an endpoint with a specific interface
-# Usage: _create_endpoint_with_interface <service> <interface> <url> <region>
-function _create_endpoint_with_interface {
-    # Creates new endpoint
+# Usage: _get_or_create_endpoint_with_interface <service> <interface> <url> <region>
+function _get_or_create_endpoint_with_interface {
     local endpoint_id
-    endpoint_id=$(openstack endpoint create \
-                            $1 $2 $3 --region $4 -f value -c id)
+    endpoint_id=$(openstack endpoint list \
+        --service $1 \
+        --interface $2 \
+        --region $4 \
+        -c ID -f value)
+    if [[ -z "$endpoint_id" ]]; then
+        # Creates new endpoint
+        endpoint_id=$(openstack endpoint create \
+            $1 $2 $3 --region $4 -f value -c id)
+    fi
+
     echo $endpoint_id
 }
 
-# TODO(sdague): remove in O
-function get_or_create_endpoint {
-    deprecated "get_or_create_endpoint is deprecated. Use create_endpoint instead"
-    create_endpoint $@
-}
-
 # Gets or creates endpoint
-# Usage: create_endpoint <service> <region> <publicurl> <adminurl>
-function create_endpoint {
+# Usage: get_or_create_endpoint <service> <region> <publicurl> <adminurl> <internalurl>
+function get_or_create_endpoint {
     # NOTE(jamielennnox): when converting to v3 endpoint creation we go from
     # creating one endpoint with multiple urls to multiple endpoints each with
     # a different interface.  To maintain the existing function interface we
-    # create 2 endpoints and return the id of the public one. In reality
+    # create 3 endpoints and return the id of the public one. In reality
     # returning the public id will not make a lot of difference as there are no
     # scenarios currently that use the returned id. Ideally this behaviour
     # should be pushed out to the service setups and let them create the
     # endpoints they need.
     local public_id
-    public_id=$(_create_endpoint_with_interface $1 public $3 $2)
-    _create_endpoint_with_interface $1 admin $4 $2
+    public_id=$(_get_or_create_endpoint_with_interface $1 public $3 $2)
+    _get_or_create_endpoint_with_interface $1 admin $4 $2
+    _get_or_create_endpoint_with_interface $1 internal $5 $2
 
     # return the public id to indicate success, and this is the endpoint most likely wanted
     echo $public_id