Adds Dockerfile

Adds script to generate config from env vars to use in Dockerfile

Signed-off-by: Benjamin Diaz <bdiaz@whitestack.com>
Change-Id: Ia6cb61320465769f6e2b628212d32adddf27e2b9
diff --git a/policy_module/osm_policy_agent.cfg b/policy_module/osm_policy_agent.cfg
new file mode 100644
index 0000000..54ca70a
--- /dev/null
+++ b/policy_module/osm_policy_agent.cfg
@@ -0,0 +1,3 @@
+[osm]
+kafka_server_host=server
+kafka_server_port=port