Make hostname configurable (#9)

Make hostname configurable
diff --git a/metadata/service/client/init.yml b/metadata/service/client/init.yml
index cbf9f47..6ef1257 100644
--- a/metadata/service/client/init.yml
+++ b/metadata/service/client/init.yml
@@ -7,3 +7,4 @@
     client:
       enabled: true
       read_interval: 60
+      use_fqdn: true