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@ -17,6 +17,7 @@ TMP_MNT=${TMP_MNT:-/var/tmp/btrfs-backup} |
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vols=() |
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del=${DEL} |
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dryrun=0 |
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fast=0 |
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periodity=${0%/*} |
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periodity=${periodity##*/} |
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if [[ $periodity =~ ^cron\... ]]; then |
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@ -24,11 +25,12 @@ if [[ $periodity =~ ^cron\... ]]; then |
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else |
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periodity= |
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fi |
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case "$periodity" in |
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(.hourly) del=${HOURLY_DEL};; |
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(.hourly) del=${HOURLY_DEL}; fast=1;; |
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(.daily) del=${DAILY_DEL};; |
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(.weekly) del=${WEEKLY_DEL};; |
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(.monthly) del=${MONTHLY_DEL};; |
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(.weekly) del=${WEEKLY_DEL}; fast=1;; |
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(.monthly) del=${MONTHLY_DEL}; fast=1;; |
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esac |
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while test $# -gt 0; do |
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case "$1" in |
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@ -39,6 +41,7 @@ OPTIONS |
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-h, --help show this help |
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-n, --dry-run execute dry run, do not backup, just show commands |
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-f, --fast fast run, do not optimize btrfs (otherwise done daily) |
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-p, --path <path> add a path that contains a btrfs (sub-) volume |
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(defaults to: ${BTRFS_VOLUMES}) |
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-m, --mnt <path> temporary mount point (default: ${TMP_MNT}) |
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@ -74,6 +77,7 @@ appended to the snapshot name, and the expiry is set meaningfull: |
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EOF |
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exit;; |
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(-n|--dry-run) dryrun=1;; |
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(-f|--fast) fast=1;; |
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(-p|--path) shift; vols+=( "$1" );; |
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(-m|--mnt) shift; TMP_MNT="$1";; |
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(-d|--del) shift; del="$1";; |
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@ -126,6 +130,10 @@ for fs in ${BTRFS_VOLUMES}; do |
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done |
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fi |
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echo " " umount "$TMP_MNT" |
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if test $fast -eq 0; then |
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echo " " btrfs filesystem defragment ${fs} |
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echo " " btrfs balance start ${fs} |
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fi |
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else |
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sudo btrfs subvolume snapshot "${TMP_MNT}${subvol}" "${TMP_MNT}${target}${date}" |
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if test -n "$del"; then |
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@ -135,6 +143,10 @@ for fs in ${BTRFS_VOLUMES}; do |
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fi |
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fi |
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sudo umount "$TMP_MNT" |
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if test $fast -eq 0; then |
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sudo btrfs filesystem defragment ${fs} |
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sudo btrfs balance start ${fs} |
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fi |
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else |
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echo "ERROR: no device found for $fs" 1>&2 |
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exit 2 |
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