Merge pull request #16 from Percona-Lab/PBM_sharded_fix

mongos service are not allowed to start backup/restore on sharded cluster

Author: olexandr-havryliak

pmm_psmdb-pbm_setup/test/test.py

@@ -26,8 +26,9 @@ def test_pmm_services():
     assert "service_id" in mongodb[0]['service_id']
     for service in mongodb:
         assert "rs" or "mongos" in service['service_name']
-    pytest.service_id = mongodb[0]['service_id']
-    print('The first service_id will be used in the next steps')
+        if not "mongos" in service['service_name']:
+             pytest.service_id = service['service_id']
+    print('This service_id will be used in the next steps')
     print(pytest.service_id)
 
 def test_pmm_add_location():