ceph mon backup

Change-Id: I58243e19910d74bcafb7de4da5c97f56faafa158
diff --git a/metadata/service/backup/server.sls b/metadata/service/backup/server.sls
new file mode 100644
index 0000000..181101e
--- /dev/null
+++ b/metadata/service/backup/server.sls
@@ -0,0 +1,13 @@
+applications:
+- ceph
+parameters:
+  ceph:
+    backup:
+      server:
+        enabled: true
+        hours_before_full: 24
+        full_backups_to_keep: 5
+        key:
+          ceph_pub_key:
+            enabled: true
+            key: ssh_rsa