Update gauntmta_backup.sh

gauntmta_backup.sh

@@ -1,23 +1,32 @@
- #!/bin/bash
- #We can work out if the day of the week with date +%a Mon Tue Wed Thu Fri Sat Sun
+#!/bin/bash
+# Variables
 DATE=$(date +%Y%m%d-%H%M%S)
 BACKUP_DIR=/backups
-SNAR=${BACKUP_DIR}/GauntMTA.snar
-TAR=${BACKUP_DIR}/GauntMTA Backup ${DATE}.tgz
+DIRS_TO_BACKUP="/etc /opt /root /home /var"
+TAR="${BACKUP_DIR}/GauntMTA Backup ${DATE}.tgz"
 
-#If it is Monday we need to make sure that we start with a new snar file to ensure full #backup
-#If the snar file is there it is renamed with a date extension of the previous Monday
-if [ $(date +%a) = 'Mon' ]; then
-    test -e ${SNAR} ${SNAR}.$(date --date '7 days ago' +%F)
-fi
-#tar -cvpzSg "${SNAR}" -f "${TAR}" --exclude="${BACKUP_DIR}" --exclude=/proc --exclude=/tmp --exclude=/mnt --exclude=/dev --exclude=/sys --exclude=/run --exclude=/media --exclude=/var/cache/apt/archives --one-file-system /
+# pre backup commands
+crontab -l > /root/crontab.txt
 
-tar -cvpSzg "${SNAR}" -f "${TAR}" --exclude="${BACKUP_DIR}" --one-file-system /
+# create the backup
+tar -cpSzf "${TAR}" --exclude="${BACKUP_DIR}" --exclude=/var/cache --exclude=/var/mail ${DIRS_TO_BACKUP}
 
+# sync the backup directory to seafile
+rclone sync /backups/ seafile:
+
+# only keep 14 copies on local disk, seafile will keep deleted history
+# https://stackoverflow.com/questions/25785/delete-all-but-the-most-recent-x-files-in-bash
+ls -tp | grep -v '/$' | tail -n +15 | xargs -I {} rm -- {}
+
+
+:'
 # this is so ugly, need a better solution for what programs are installed/used and their configurations. 
 # Programs that are installed:
 #   postfix
 #   spamassians
+#   opendkim
+#   opendkim-tools 
+#   openvpn
 #   certbot (letsencrypt)
 
 
@@ -549,4 +558,5 @@ xinetd                                          install
 xz-utils                                        install
 zabbix-agent                                    install
 zabbix-release                                  install
-zlib1g:amd64                                    install
+zlib1g:amd64                                    install
+'