diff options
| -rwxr-xr-x | scripts/backup-mail | 78 | ||||
| -rw-r--r-- | system/backup-mail.service | 11 | ||||
| -rw-r--r-- | system/backup-mail.timer | 10 |
3 files changed, 99 insertions, 0 deletions
diff --git a/scripts/backup-mail b/scripts/backup-mail new file mode 100755 index 0000000..c37af58 --- /dev/null +++ b/scripts/backup-mail @@ -0,0 +1,78 @@ +#!/usr/bin/env bash + +timestamp="$(date +"%Y%m%d-%H%M%S")-" + +# If the backup location doesn't exist yet, create it +if [ ! -d $mail_folder_destination ]; then + mkdir -p $mail_folder_destination +fi + +# If the parent directory of the backup source exists, enter it +if [ -d $mail_folder_source ]; then + cd $mail_folder_source +else + exit 1 +fi + +# Loop through all subdirectories of $mail_folder_source +for subfolder in $mail_folder_source* +do + # use basename + subfolder=$(basename $subfolder) + # If it is a folder + if [ -d $subfolder ]; then + cd $subfolder + # If the backup location for that domain doesn't exist yet, create it + if [ ! -d $mail_folder_destination$subfolder ]; then + mkdir -p $mail_folder_destination$subfolder + fi + # Loop through all subsubdirectories (mailboxes) of $subfolder (domain name) + for subsubfolder in $mail_folder_source$subfolder/* + do + # use basename + subsubfolder=$(basename $subsubfolder) + echo "$subsubfolder --> $mail_folder_destination$subfolder/$timestamp$subsubfolder$tar_suffix$gpg_suffix" + # tar to /tmp + tar cfJ $tmp$timestamp$subsubfolder$tar_suffix $subsubfolder + # gpg to backup location + gpg -e \ + -r "$gpg_public_key" \ + -o "$mail_folder_destination$subfolder/$timestamp$subsubfolder$tar_suffix$gpg_suffix" \ + $tmp$timestamp$subsubfolder$tar_suffix + # remove tar in /tmp + rm -f $tmp$timestamp$subsubfolder$tar_suffix + done + fi +done + +# Backup mailman mailing lists +# If the backup location doesn't exist yet, create it +if [ ! -d $mailman_folder_destination ]; then + mkdir -p $mailman_folder_destination +fi + +# If the parent directory of the backup source exists, enter it +if [ -d $mailman_folder_source ]; then + cd $mailman_folder_source +else + exit 1 +fi +# Loop through all subdirectories of $mailman_folder_source +for subfolder in $mailman_folder_source* +do + # use basename + subfolder=$(basename $subfolder) + if [ $subfolder = archives ] || [ $subfolder = data ] || [ $subfolder = lists ]; then + echo "$subfolder --> $mailman_folder_destination$timestamp$subfolder$tar_suffix$gpg_suffix" + # tar to /tmp + tar cfJ "$tmp$timestamp$subfolder$tar_suffix" $subfolder + # gpg to backup location + gpg -e \ + -r "$gpg_public_key" \ + -o $mailman_folder_destination$timestamp$subfolder$tar_suffix$gpg_suffix \ + $tmp$timestamp$subfolder$tar_suffix + # remove tar in /tmp + rm -f $tmp$timestamp$subfolder$tar_suffix + fi +done + diff --git a/system/backup-mail.service b/system/backup-mail.service new file mode 100644 index 0000000..b211205 --- /dev/null +++ b/system/backup-mail.service @@ -0,0 +1,11 @@ +[Unit] +Description=Backup mail accounts and mailman mailing lists +ConditionFileIsExecutable=/usr/lib/systemd/scripts/backup-mail + +[Service] +EnvironmentFile=/etc/backup-settings +Nice=19 +IOSchedulingClass=2 +IOSchedulingPriority=7 +ExecStart=/usr/lib/systemd/scripts/backup-mail + diff --git a/system/backup-mail.timer b/system/backup-mail.timer new file mode 100644 index 0000000..22367df --- /dev/null +++ b/system/backup-mail.timer @@ -0,0 +1,10 @@ +[Unit] +Description=Backup mail and mailman every first day of the month + +[Timer] +# Every 1st of each month at 5:00 +OnCalendar=*-*-1 05:00 +Persistent=true + +[Install] +WantedBy=timers.target |