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Simple generic backup script for borg
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#!/bin/bash | |
# | |
# Simple cron-intended script for Borg Backup | |
# | |
# Author: Michael Goodwin Date: 2018-02-23 | |
# Exit on error immediately | |
# This is important if you want to make sure that each step | |
# only runs if the previous step exited with a 0 status. | |
# Like a universal && everywhere. | |
set -e | |
# Vars and Configuration | |
#BORG_PASSPHRASE= | |
BORG_PASSCOMMAND="cat $HOME/.borg_password" | |
BORG_REPO='/root/borg/mongodb' | |
REPO_TYPE='repokey-blake2' | |
COMPRESSION="auto,zstd" | |
VERBOSE="-vs" | |
PREFIX='{hostname}-cron' | |
KEEP_WITHIN="7d" | |
DAILY=60 | |
WEEKLY= | |
MONTHLY=6 | |
YEARLY= | |
export ${!BORG_*} | |
do_borg_init() { | |
if [[ ! -d "${BORG_REPO}" ]]; then | |
mkdir -p "${BORG_REPO%/*}" \ | |
&& eval borg init ${REPO_TYPE:+-e ${REPO_TYPE}} \ | |
"${BORG_REPO}" | |
fi | |
} | |
do_borg_create() { | |
eval borg create ${COMPRESSION:+-C ${COMPRESSION}} $VERBOSE \ | |
::"${PREFIX}-"'{now:%Y-%m-%dT%H:%M:%S}' "${PATHS[@]}" | |
} | |
do_borg_prune() { | |
eval borg prune $VERBOSE ${PREFIX:+--prefix ${PREFIX}} \ | |
${KEEP_WITHIN:+--keep-within=${KEEP_WITHIN}} \ | |
${DAILY:+-d ${DAILY}} ${WEEKLY:+-w ${WEEKLY}} \ | |
${MONTHLY:+-m ${MONTHLY}} ${YEARLY:+-y ${YEARLY}} | |
} | |
##################################################### | |
##### PRE-BORG VARS - Define vars here that you need | |
TEMPDIR="/tmp/mongodb_backup" | |
##### BACKUP PATHS - Dirs/files to backup - recursive | |
PATHS=( | |
"$TEMPDIR" | |
"/var/lib/rocket.chat" | |
) | |
##### PRE-BORG - Put stuff here to run before borg | |
mkdir -p -m 0700 "${TEMPDIR}" | |
find "${TEMPDIR:?ERROR UNSET VARIABLE}" -mindepth 1 -delete | |
/bin/mongodump -o "$TEMPDIR" && | |
##### END PRE-BORG ############################### | |
################################################## | |
do_borg_init && do_borg_create && do_borg_prune | |
################################################## | |
##### POST-BORG - Put stuff here to run after borg | |
aws s3 sync --delete /root/borg/ s3://borg-chat.opsech.io | |
##### END POST-BORG |
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