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borgwrapper
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Implement nice support

dev
hk 2017-09-16 12:56:55 +02:00
parent 740621b4e4
commit 45dee2be9f
2 changed files with 14 additions and 4 deletions
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14
src/borgwrapper.sh
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@ -56,7 +56,7 @@ borg_backup () {
BORG_CREATE_ARGS+=( --dry-run ) BORG_CREATE_ARGS+=( --dry-run )
fi fi
${BORG} create \ ${NICE} ${BORG} create \
"${BORG_CREATE_ARGS[@]}" \ "${BORG_CREATE_ARGS[@]}" \
"${BORG_REPO}"::"{hostname}-$(date -u +'%Y%m%dT%H%M%SZ')" \ "${BORG_REPO}"::"{hostname}-$(date -u +'%Y%m%dT%H%M%SZ')" \
"${PATHS[@]}" \ "${PATHS[@]}" \
@ -76,7 +76,7 @@ borg_prune () {
BORG_PRUNE_ARGS+=( --dry-run ) BORG_PRUNE_ARGS+=( --dry-run )
fi fi
${BORG} prune \ ${NICE} ${BORG} prune \
"${BORG_PRUNE_ARGS[@]}" \ "${BORG_PRUNE_ARGS[@]}" \
--prefix "{hostname}-" \ --prefix "{hostname}-" \
--keep-daily=${KEEP_DAILY} \ --keep-daily=${KEEP_DAILY} \
@ -93,7 +93,7 @@ borg_verify () {
) )
fi fi
${BORG} check "${BORG_CHECK_ARGS[@]}" "${BORG_REPO}" ${NICE} ${BORG} check "${BORG_CHECK_ARGS[@]}" "${BORG_REPO}"
} }
borg_delete_checkpoints () { borg_delete_checkpoints () {
@ -112,7 +112,7 @@ borg_delete_checkpoints () {
borg_exec () { borg_exec () {
export BORG_REPO export BORG_REPO
${BORG} "$@" ${NICE} ${BORG} "$@"
} }
write_backup_status () { write_backup_status () {
@ -215,6 +215,8 @@ BORG="/usr/bin/borg"
LOCKDIR="/run/lock/borgwrapper" LOCKDIR="/run/lock/borgwrapper"
STATUSDIR="/var/lib/borgwrapper/status" STATUSDIR="/var/lib/borgwrapper/status"
BWLIMIT=0 BWLIMIT=0
USE_NICE=true
NICE="/usr/bin/nice"
while getopts ":c:dV" OPT; do while getopts ":c:dV" OPT; do
case ${OPT} in case ${OPT} in
@ -243,6 +245,10 @@ echo "Loading config from ${CONFIG}"
source "${CONFIG}" || exit 1 source "${CONFIG}" || exit 1
export BORG_PASSPHRASE export BORG_PASSPHRASE
if ! ${USE_NICE}; then
NICE=""
fi
LOCKFILE="${LOCKDIR}/$(echo -n "${BORG_REPO}" | md5sum | cut -d ' ' -f 1).lock" LOCKFILE="${LOCKDIR}/$(echo -n "${BORG_REPO}" | md5sum | cut -d ' ' -f 1).lock"
mkdir -p "${LOCKDIR}" mkdir -p "${LOCKDIR}"

4
src/config.sh.example
View File

@ -27,6 +27,10 @@ KEEP_YEARLY=5
# You can use K, M, G or T binary prefixes (power of 1024), e.g., 5M = 5MiB/s = 5242880 bytes/s. # You can use K, M, G or T binary prefixes (power of 1024), e.g., 5M = 5MiB/s = 5242880 bytes/s.
#BWLIMIT=0 #BWLIMIT=0
# Use nice to reduce system performance impacts from backups. Set to false to disable.
#USE_NICE=true
#NICE="/usr/bin/nice"
# Location of borgwrapper lock files # Location of borgwrapper lock files
#LOCKDIR="/run/lock/borgwrapper" #LOCKDIR="/run/lock/borgwrapper"