Created
September 9, 2014 15:12
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#!/bin/bash -ex | |
BACKUP_DIR=/backup | |
REMOTE_BUCKET=s3://$(hostname -s).backup.$(hostname -d) | |
umask 077 | |
for mode in "$@"; do | |
dir="$BACKUP_DIR/$mode" | |
rm -rf "$dir/" || true | |
mkdir -p "$dir" && cd $dir | |
case "$mode" in | |
mysql) | |
mysqldump --defaults-file=/root/backup.my.cnf --master-data=2 --all-databases | bzip2 > all-databases.sql.bz2 | |
mysqldump --defaults-file=/root/backup.my.cnf --master-data=2 mysql | bzip2 > mysql.sql.bz2 | |
;; | |
sys-conf) | |
tar -acPf etc.tar.bz2 /etc | |
tar -acPf cron.tar.bz2 /var/spool/cron | |
;; | |
home) | |
find /home -maxdepth 1 -mindepth 1 -type d -print0 | while read -r -d $'\0' user; do | |
tar --one-file-system -acPf "$(basename "$user").tar.bz2" "$user" | |
done | |
;; | |
*) | |
echo "Unknown backup mode $mode" >&2 | |
exit 1 | |
;; | |
esac | |
s3cmd sync --rr "$dir/" "$REMOTE_BUCKET/$mode/" | |
done |
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