From 8fd099d45f1fc47766ccd7b7a0c66d95c3fd7599 Mon Sep 17 00:00:00 2001
From: Sameer Naik <sameer@damagehead.com>
Date: Sat, 19 Dec 2015 23:37:22 +0530
Subject: [PATCH] create automatic backups job only if it does not already
 exist

---
 assets/runtime/functions | 30 +++++++++++++++---------------
 1 file changed, 15 insertions(+), 15 deletions(-)

diff --git a/assets/runtime/functions b/assets/runtime/functions
index dc4169b1..40211ebf 100644
--- a/assets/runtime/functions
+++ b/assets/runtime/functions
@@ -549,21 +549,21 @@ gitlab_configure_sidekiq() {
 gitlab_configure_backups_cron() {
   case ${GITLAB_BACKUP_SCHEDULE} in
     daily|weekly|monthly)
-      echo "Configuring gitlab::backups::cron..."
-      read hour min <<< ${GITLAB_BACKUP_TIME//[:]/ }
-      day_of_month=*
-      month=*
-      day_of_week=*
-      case ${GITLAB_BACKUP_SCHEDULE} in
-        daily) ;;
-        weekly) day_of_week=0 ;;
-        monthly) day_of_month=01 ;;
-      esac
-      exec_as_git cat >> /tmp/cron.${GITLAB_USER} <<EOF
-# Automatic Backups ($GITLAB_BACKUP_SCHEDULE)
-$min $hour $day_of_month $month $day_of_week /bin/bash -l -c 'cd ${GITLAB_INSTALL_DIR} && bundle exec rake gitlab:backup:create RAILS_ENV=${RAILS_ENV}'
-EOF
-      crontab -u ${GITLAB_USER} /tmp/cron.${GITLAB_USER}
+      if [[ ! $(crontab -u ${GITLAB_USER} -l >/tmp/cron.${GITLAB_USER} 2>/dev/null) || \
+            ! $(grep -q 'bundle exec rake gitlab:backup:create' /tmp/cron.${GITLAB_USER}) ]]; then
+        echo "Configuring gitlab::backups::cron..."
+        read hour min <<< ${GITLAB_BACKUP_TIME//[:]/ }
+        day_of_month=*
+        month=*
+        day_of_week=*
+        case ${GITLAB_BACKUP_SCHEDULE} in
+          daily) ;;
+          weekly) day_of_week=0 ;;
+          monthly) day_of_month=01 ;;
+        esac
+        echo "$min $hour $day_of_month $month $day_of_week /bin/bash -l -c 'cd ${GITLAB_INSTALL_DIR} && bundle exec rake gitlab:backup:create RAILS_ENV=${RAILS_ENV}'" >> /tmp/cron.${GITLAB_USER}
+        crontab -u ${GITLAB_USER} /tmp/cron.${GITLAB_USER}
+      fi
       rm -rf /tmp/cron.${GITLAB_USER}
       ;;
   esac