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linux/app/bin/home/backup

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#!/bin/bash
# TODO: Rewrite me, maybe? <3
source /var/roothome/.config/bash/module/notify.sh
source /var/roothome/.config/bash/module/checksum.sh
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dow=$(/usr/bin/date +%u) # current day of week number.
date=$(/usr/bin/date +%Y%m%d%H%M) # date stamp.
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path_src="/var/mnt/storage/hot" # backup src location.
path_media="/var/mnt/storage/cold_1/media /var/mnt/storage/cold_2/media" # media paths.
path_mount="/var/mnt/backup" # backup mount location.
path_backup="$path_mount/backup" # backup dir location.
path_docker="$path_backup/home" # docker backup location.
# check if backup drive is mounted.
if [ ! -f "$path_mount"/.mount ]; then
echo "backup : $path_mount not mounted"
notify "backup : $path_mount not mounted"
exit 1
fi
# check if hot storage is mounted.
if [ ! -f "$path_src"/.mount ]; then
echo "backup : $path_src not mounted"
notify "backup : $path_src not mounted"
exit 1
fi
# tweak bash.
shopt -s globstar
shopt -s dotglob
# cd to src storage.
builtin cd "$path_src"
# save media list.
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/usr/bin/find $path_media -type d | gzip -1 > ${path_backup}/tmp/ColdMedia.txt.gz || notify 'backup : save media list failed'
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# backup docker.
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rm $path_docker/${dow}_*.tgz
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/usr/bin/tar --exclude-from=docker/.tarignore -c docker | /usr/bin/gzip -1 > $path_docker/docker.tgz && mv $path_docker/docker.tgz $path_docker/${dow}_${date}-$(/usr/bin/sha1sum $path_docker/docker.tgz | cut -d\ -f1).tgz || notify 'backup : docker failed'
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# Update checksums.
cd /var/mnt/storage/hot/media/book/ && checksum_create || notify 'Backup : checksum book failed.'
cd /var/mnt/storage/hot/media/music/ && checksum_create || notify 'Backup : checksum book failed.'
cd /var/mnt/storage/hot/media/paper/ && checksum_create || notify 'Backup : checksum book failed.'
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# copy media.
/usr/bin/rsync -a --delete /var/mnt/storage/hot/media/book/ /var/mnt/backup/backup/tmp/book/ || notify 'backup : copy book failed'
/usr/bin/rsync -a --delete /var/mnt/storage/hot/media/music/ /var/mnt/backup/backup/tmp/music/ || notify 'backup : copy music failed'
/usr/bin/rsync -a --delete /var/mnt/storage/hot/media/paper/ /var/mnt/backup/backup/tmp/paper/ || notify 'backup : copy paper failed'
/usr/bin/rsync -a --delete /var/mnt/storage/hot/media/porn/ /var/mnt/backup/backup/tmp/porn/ || notify 'backup : copy porn failed'
/usr/bin/rsync -a --delete /var/mnt/storage/cold_2/media/youtube/best/ /var/mnt/backup/backup/tmp/youtube/ || notify 'backup : copy youtube failed'
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# upload external.
#/usr/bin/rsync -ahP -e 'ssh -p 143 -i /var/roothome/document/key/ssh/pi.key' /var/mnt/backup/ root@192.168.1.6:/var/mnt/backup/ || notify 'backup : failed upload'
# notify completion & size.
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bupsize=$(/usr/bin/du -h $path_docker/${dow}_*.tgz | awk '{print $1}')
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notify_silent "backup : complete : $bupsize"
echo "backup : complete : $bupsize"