Don't run pre-supervisor on abbey builds.

playbooks/roles/supervisor/files/pre_supervisor_checks.py

@@ -96,6 +96,16 @@ if __name__ == '__main__':
     instance_id = get_instance_metadata()['instance-id']
     prefix = instance_id
 
+
+    ec2 = boto.connect_ec2()
+    reservations = ec2.get_all_instances(instance_ids=[instance_id])
+    instance = reservations[0].instances[0]
+    if instance.instance_profile['arn'].endswith('/abbey'):
+        print("Running an abbey build. Not starting any services.")
+        # Needs to exit with 1 instead of 0 to prevent
+        # services from starting.
+        exit(1)
+
     try:
         environment, deployment, play = edp_for_instance(instance_id)
         prefix = "{environment}-{deployment}-{play}-{instance_id}".format(
@@ -103,6 +113,10 @@ if __name__ == '__main__':
             deployment=deployment,
             play=play,
             instance_id=instance_id)
+    except:
+        print("Failed to get EDP for {}".format(instance_id))
+
+    try:
         for service in services_for_instance(instance_id):
             if service in MIGRATION_COMMANDS:
                 # Do extra migration related stuff.
@@ -144,6 +158,7 @@ if __name__ == '__main__':
         print(msg)
         if notify:
             notify(msg)
+        traceback.print_exc()
     else:
         msg = "{}: {}".format(prefix, " | ".join(report))
         print(msg)