[CORD-2378] Generating docker-compose.yml for services and executing them

Change-Id: Ic83d1701ee8537c32f761125cc51c532d18487e5
diff --git a/roles/exampleservice-config/templates/test-exampleservice.yaml.j2 b/roles/exampleservice-config/templates/test-exampleservice.yaml.j2
index cb34206..e2d3d48 100644
--- a/roles/exampleservice-config/templates/test-exampleservice.yaml.j2
+++ b/roles/exampleservice-config/templates/test-exampleservice.yaml.j2
@@ -144,7 +144,7 @@
       type: tosca.nodes.ExampleService
       properties:
         name: exampleservice
-        public_key: {{ lookup('file', config_cord_profile_dir + '/key_import/exampleservice_rsa.pub') }}
+        public_key: {{ lookup('file', head_cord_profile_dir + '/key_import/exampleservice_rsa.pub') }}
         private_key_fn: /opt/xos/services/exampleservice/keys/exampleservice_rsa
         service_message: hello