commit 560997b5174614d4c76bd065a39f8432102fdb88 Author: PlexSheep Date: Sun Jun 11 00:04:22 2023 +0200 initial commit diff --git a/backup.sh b/backup.sh new file mode 100755 index 0000000..73b3ba5 --- /dev/null +++ b/backup.sh @@ -0,0 +1,6 @@ +#!/usr/bin/env bash +# check if password was set +if [[ -z "${THESEUS_BORG_PASS}" ]]; then + echo 'THESEUS_BORG_PASS is not set, `export THESEUS_BORG_PASS=PASS`' +fi +REPO_URL = plex@homeserver.box:/srv/data/backup/borg/theseus diff --git a/borg-backup b/borg-backup new file mode 100755 index 0000000..f292f42 --- /dev/null +++ b/borg-backup @@ -0,0 +1,82 @@ +#!/bin/sh + +# Setting this, so the repo does not need to be given on the commandline: +export BORG_REPO=/srv/data/backup/borg/homeserver + +# See the section "Passphrase notes" for more infos. +export BORG_PASSPHRASE="$(cat /root/secret/borg-homeserver.key)" + +# some helpers and error handling: +info() { printf "\n%s %s\n\n" "$( date )" "$*" >&2; } +trap 'echo $( date ) Backup interrupted >&2; exit 2' INT TERM + +info "Starting backup" + +# Backup the most important directories into an archive named after +# the machine this script is currently running on: + +/usr/local/bin/borg create \ + --verbose \ + --filter AME \ + --list \ + --stats \ + --show-rc \ + --compression zstd,11 \ + --exclude-caches \ + --exclude 'home/*/.cache/*' \ + --exclude 'var/tmp/*' \ + --exclude 'var/cache/*' \ + --exclude 'srv/data/backup' \ + --exclude '*/.Trash*' \ + \ + ::'{hostname}-{now}' \ + /etc \ + /lib \ + /home \ + /root \ + /var \ + /srv \ + /docker + +backup_exit=$? + +info "Pruning repository" + +# Use the `prune` subcommand to maintain 3 daily, 3 weekly and 6 monthly +# archives of THIS machine. The '{hostname}-*' matching is very important to +# limit prune's operation to this machine's archives and not apply to +# other machines' archives also: + +/usr/local/bin/borg prune \ + --list \ + --glob-archives '{hostname}-*' \ + --show-rc \ + --keep-daily 3 \ + --keep-weekly 3 \ + --keep-monthly 6 + +prune_exit=$? + +# actually free repo disk space by compacting segments + +info "Compacting repository" + +/usr/local/bin/borg compact + +compact_exit=$? + +# use highest exit code as global exit code +global_exit=$(( backup_exit > prune_exit ? backup_exit : prune_exit )) +global_exit=$(( compact_exit > global_exit ? compact_exit : global_exit )) + +if [ ${global_exit} -eq 0 ]; then + info "Backup, Prune, and Compact finished successfully" +elif [ ${global_exit} -eq 1 ]; then + info "Backup, Prune, and/or Compact finished with warnings" +else + info "Backup, Prune, and/or Compact finished with errors" +fi + +du -hs $BORG_REPO + +exit ${global_exit} diff --git a/btrfs-raid-status b/btrfs-raid-status new file mode 100755 index 0000000..948c56b --- /dev/null +++ b/btrfs-raid-status @@ -0,0 +1,9 @@ +#!/usr/bin/env bash +dev="/dev/sde" +fs="/srv" +btrfs device scan $dev +btrfs device stats $fs +btrfs filesystem show $fs +btrfs filesystem df $fs +btrfs filesystem du -s $fs +btrfs filesystem usage $fs diff --git a/mail-logger b/mail-logger new file mode 100755 index 0000000..f943a51 --- /dev/null +++ b/mail-logger @@ -0,0 +1,26 @@ +#!/bin/bash +mkdir -p /tmp/mail-logger +mkdir -p /tmp/mail-logger-meta +mkdir -p /tmp/mail-logger-big + +cp /var/log/borg-cron.log /tmp/mail-logger-big +cp /var/log/btrfs-raid-status.log /tmp/mail-logger +cp /var/log/snowboard-download.log /tmp/mail-logger + +cat /tmp/mail-logger/* >> /tmp/mail-logger-meta/combined.log +cat /tmp/mail-logger-big/* >> /tmp/mail-logger-meta/combined.log + +echo -e "\ +Daily mail report for $(hostname) $(date +"%Y-%m-%dT%H:%M:%S%z").\n\ +A summary of the logs is below.\ +If you want to see the complete logs, open the attachment of this E-Mail.\n\n\ +==================================================================================================\ +=====================\n\ +" > /tmp/mail-logger-meta/mail.txt + +tail -vn 300 /tmp/mail-logger/* >> /tmp/mail-logger-meta/mail.txt +tail -vn 50 /tmp/mail-logger-big/* >> /tmp/mail-logger-meta/mail.txt + +mail-script "logs@cscherr.de" "logs@cscherr.de" "daily mail report for $(hostname) $(date +"%Y-%m-%d")" /tmp/mail-logger-meta/combined.log < /tmp/mail-logger-meta/mail.txt | sendmail -oi -t + +rm -rf /tmp/mail-logger*