Files
docker-mail/include/bin/backup.sh
Jon Lockwood 93378dee86 fix(backup): /var/spool/postfix needs to be backed up
As this folder contains the mta folders and queue. It must be
backed up as mail could be lost that is awaiting delivery.

MR !9
2022-02-19 11:29:44 +09:30

55 lines
1.1 KiB
Bash

#!/bin/bash
set -e
backup_version=1.0
back_file_name="mail_server-$backup_version-$(date +%Y-%m-%d-%H%M-%Z).tar.gz"
start=$(date '+%s')
includes=(/srv/mail)
includes+=(/ssl)
includes+=(/var/spool/postfix)
includes+=(/var/spool/spamassassin)
includes+=(/var/log)
includes+=(/var/lib/amavis)
backup_command="tar -czpvf $back_file_name ${includes[@]}"
cd /tmp
echo "$backup_command"
if ! $backup_command; then
status="tar failed"
elif ! mv "/tmp/$back_file_name" /backup/ ; then
status="mv failed"
else
status="success: version=$backup_version size=$(stat -c%s /backup/$back_file_name) duration=$((`date '+%s'` - $start)) command='$backup_command'"
fi
logger -t backup "$status"
if [ "0$POST_MASTER_EMAIL" != "0" ]; then
cat << EOF | /usr/lib/dovecot/dovecot-lda -d "${POST_MASTER_EMAIL}" -o "plugin/quota=maildir:User quota:noenforcing"
Auto-Submitted: auto-generated
Date: $(date +'%a, %-d %b %Y %H:%M:%S %z')
To: ${POST_MASTER_EMAIL}
From: Mail Server <NO-REPLY@$(hostname -f)>
Subject: Backup $(date +%Y-%m-%d-%H:%M-%Z)
Server backups have occured on $(hostname -f)
Summary:
$status
EOF
fi