Add option to set exact backup times

Change-Id: I01202d79750b810d4e24571bbf0ecab11bab7398
diff --git a/tests/pillar/backup_server_backup_times.sls b/tests/pillar/backup_server_backup_times.sls
new file mode 100644
index 0000000..5c226b6
--- /dev/null
+++ b/tests/pillar/backup_server_backup_times.sls
@@ -0,0 +1,17 @@
+cassandra:
+  backup:
+    server:
+      enabled: true
+      full_backups_to_keep: 3
+      incr_before_full: 3
+      backup_dir: /srv/backup
+      backup_times:
+        dayOfWeek: 0
+#       month: *
+#       dayOfMonth: *
+        hour: 4
+        minute: 52
+      key:
+        cassandra_pub_key:
+          enabled: true
+          key: key
\ No newline at end of file