utils.py

diff --git a/paasta_tools/utils.py b/paasta_tools/utils.py
index 061a87a..1fecb7c 100644
--- a/paasta_tools/utils.py
+++ b/paasta_tools/utils.py
@@ -1969,3 +1969,10 @@ class _Timeout(object):
                     exc_info = ret[1]
                     six.reraise(*exc_info)
         raise TimeoutError(self.error_message)
+
+def services_running_here_via_docker():
+    for container in get_running_mesos_docker_containers():
+        service = container['Labels'].get('paasta_service')
+        instance = container['Labels'].get('paasta_instance')
+        if service and instance:
+            yield service, instance