Update Proxmox/pbs_logrotate.sh

Proxmox/pbs_logrotate.sh

@@ -36,14 +36,35 @@ fi
 log_directory="/var/log/proxmox-backup"
 backup_directory="/var/log/proxmox-backup-backup"
 mkdir -p "$backup_directory"
-cron_command="/usr/bin/find $log_directory -mtime +$days_to_keep -type f -exec mv {} $backup_directory/ \; && /usr/bin/find $backup_directory -mtime +30 -type f -exec rm {} +"
+cron_command_base="/usr/bin/find $log_directory -mtime +"
+cron_command_suffix=" -type f -exec mv {} $backup_directory/ \; && /usr/bin/find $backup_directory -mtime +30 -type f -exec rm {} +"
+cron_command="$cron_command_base$days_to_keep$cron_command_suffix"
 cron_job="0 3 * * * $cron_command"
 
-# Check if the cron job already exists
-existing_cron=$(crontab -l 2>/dev/null | grep -F "$cron_command")
+# Check if a similar cron job exists with a different number of days
+existing_cron=$(crontab -l 2>/dev/null | grep -F "$cron_command_base")
 if [[ -n "$existing_cron" ]]; then
-  color_echo "33" "A cron job for this command already exists. No new cron job will be added."
-  exit 0
+  existing_days=$(echo "$existing_cron" | grep -oP "\+\d+" | tr -d '+')
+  if [[ "$existing_days" != "$days_to_keep" ]]; then
+    color_echo "33" "A cron job already exists with $existing_days days."
+    read -p "Do you want to update it to $days_to_keep days? (y/n): " update_confirm
+    if [[ "$update_confirm" == "y" || "$update_confirm" == "Y" ]]; then
+      updated_crontab=$(crontab -l 2>/dev/null | sed "s|$existing_cron|$cron_job|")
+      echo "$updated_crontab" | crontab -
+      if [[ $? -eq 0 ]]; then
+        color_echo "32" "Cron job updated successfully to $days_to_keep days."
+      else
+        color_echo "31" "Failed to update the cron job."
+        exit 1
+      fi
+    else
+      color_echo "33" "No changes made to the existing cron job."
+      exit 0
+    fi
+  else
+    color_echo "33" "A cron job with the same configuration already exists. No new job added."
+    exit 0
+  fi
 fi
 
 # Preserve existing crontab and add the new job at the bottom