gitlab: add instance parameter to change backup frequency

software/gitlab/instance-gitlab.cfg.in

@@ -65,6 +65,8 @@ configuration.nginx_worker_processes    = {{ multiprocessing.cpu_count() }}
 
 # gitlab non-native parameters
 configuration.icp_license  =
+# cron frequency for gitlab backup (default: every 4h)
+configuration.backup_frequency  = 0 */4 * * *
 
 
 
@@ -841,8 +843,8 @@ command = ${logrotate:wrapper}
 
 [cron-entry-gitlab-backup]
 <= cron-entry
-# run backup script every four hours
-frequency = 0 */4 * * *
+# run backup script on a regular basis (given as instance parameter)
+frequency = ${instance-parameter:configuration.backup_frequency}
 command = {{ gitlab_backup_pull }}
 
 # 6. on-reinstantiate actions

software/gitlab/software.cfg

@@ -301,7 +301,7 @@ md5sum  = 176939a6428a7aca4767a36421b0af2b
 
 [instance-gitlab.cfg.in]
 <= download-file
-md5sum  = cbe19d8aef2ebb05cee7c986f3c06108
+md5sum  = bad57d3eaa39f08e004fc3ae8681bbd0
 
 [macrolib.cfg.in]
 <= download-file