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53 lines
1.1 KiB
Plaintext
53 lines
1.1 KiB
Plaintext
7 years ago
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#!/usr/bin/env bash
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set -e
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src="/"
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snapshotdir="/backup-snap"
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##
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# usage : is_btrfs( $path )
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# return : whether $path is on a btrfs
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# source: makechrootpkg from devtools
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##
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is_btrfs() {
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[[ -e "$1" && "$(stat -f -c %T "$1")" == btrfs ]]
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}
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delete_snapshot() {
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btrfs subvolume delete --commit-after "$snapshotdir"
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}
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if is_btrfs "$src"; then
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if [[ -d "$snapshotdir" ]]; then
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delete_snapshot
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fi
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btrfs subvolume snapshot -r "$src" "$snapshotdir"
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src="$snapshotdir"
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fi
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systemctl is-active postgresql && /usr/local/bin/backup-postgres.sh || true
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if systemctl is-active mysqld || systemctl is-active mariadb; then
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/usr/local/bin/backup-mysql.sh || true
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fi
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borg create \
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--verbose \
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--stats \
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--list \
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-compression lz4 \
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-e '/home/*/.cache/' \
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-e /var/tmp \
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-e /proc \
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-e /sys \
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-e /dev \
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-e /run \
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-e /tmp \
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-e /var/cache \
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{{ backup_host }}:{{ backup_dir }}::$(date "+%Y%m%d-%H%M%S") "$src"
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borg prune -v {{ backup_host }}:{{ backup_dir }} --keep-daily=7 --keep-weekly=4 --keep-monthly=6
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if [[ -d "$snapshotdir" ]]; then
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delete_snapshot
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fi
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