managed auth keys

PROD-17856

Change-Id: If55e90aa465ad385729ac6cf96a5fb94a51f1420
diff --git a/metadata/service/backup/client.yml b/metadata/service/backup/client.yml
new file mode 100644
index 0000000..0fbe5e1
--- /dev/null
+++ b/metadata/service/backup/client.yml
@@ -0,0 +1,4 @@
+applications:
+- cassandra
+classes:
+- service.cassandra.support