[DM] Source representation instance support (#587)

* Removed settings as required for source representation instances

* Disable output of gceZone for source representation instance

* Others changes for source representation instances

* Update cloud_sql.py.schema

dm/templates/cloud_sql/cloud_sql.py

@@ -65,12 +65,12 @@ def get_instance(res_name, project_id, properties):
     output_fields = [
         'name',
         'selfLink',
-        'gceZone',
-        'connectionName',
         'backendType',
-        'serviceAccountEmailAddress',
     ]
 
+    if 'onPremisesConfiguration' not in properties:
+        output_fields.extend(['gceZone','connectionName','serviceAccountEmailAddress'])
+
     outputs = [{
         'name': i,
         'value': '$(ref.{}.{})'.format(name, i)
@@ -81,10 +81,11 @@ def get_instance(res_name, project_id, properties):
     # outputs of imported templates. If we want to use the actual IP address of
     # the instantiated database in a template that uses this template, we need
     # to navigate to the relevant child value here.
-    outputs += [{
-        'name': 'ipAddress',
-        'value': '$(ref.{}.ipAddresses[0].ipAddress)'.format(name),
-    }]
+    if 'onPremisesConfiguration' not in properties:
+        outputs += [{
+            'name': 'ipAddress',
+            'value': '$(ref.{}.ipAddresses[0].ipAddress)'.format(name),
+        }]
 
     return DMBundle(instance, outputs)
 

dm/templates/cloud_sql/cloud_sql.py.schema

@@ -15,7 +15,7 @@
 info:
   title: Cloud SQL
   author: Sourced Group Inc.
-  version: 1.1.0
+  version: 1.1.1
   description: |
     Supports creation of a Cloud SQL instance with database and user resources.
     For more information, see https://cloud.google.com/sql/docs/.
@@ -24,7 +24,6 @@ additionalProperties: false
 
 required:
   - region
-  - settings
 
 properties:
   name: