Add support for telegraf

Change-Id: Id7adbb28fd4257f3cdff5208eae915f21482526f
diff --git a/docker/meta/telegraf.yml b/docker/meta/telegraf.yml
new file mode 100644
index 0000000..da1aa67
--- /dev/null
+++ b/docker/meta/telegraf.yml
@@ -0,0 +1,7 @@
+agent:
+  input:
+    docker:
+      endpoint: unix:///var/run/docker.sock
+      timeout: 5
+      perdevice: true
+      total: false
diff --git a/metadata/service/support.yml b/metadata/service/support.yml
index a77821b..1ea9af6 100644
--- a/metadata/service/support.yml
+++ b/metadata/service/support.yml
@@ -1,6 +1,8 @@
 parameters:
   docker:
     _support:
+      telegraf:
+        enabled: true
       collectd:
         enabled: false
       heka: