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added functions and test for DST variable being set

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This commit is contained in:
Dave Lane 2019-10-14 04:29:44 +00:00
parent 0d540cc3ab
commit 2115e9b646
1 changed files with 37 additions and 13 deletions
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50
run-restic.sh
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@ -3,34 +3,58 @@
# OER Foundation backup routine: Restic # OER Foundation backup routine: Restic
# 20190930 dave@oerfoundation.org # 20190930 dave@oerfoundation.org
# #
# Defaults
NICE='ionice -c2 nice -n19' NICE='ionice -c2 nice -n19'
CMD=/usr/bin/restic CMD=/usr/bin/restic
SCR=$0 SCR=$0
CONF=site.conf CONF=site.conf
DIR=`dirname $SCR` DIR=`dirname $SCR`
SCRNAME=`basename $SCR` SCRNAME=`basename $SCR`
if [ -f $DIR/$CONF ] ; then PW=/root/restic.pw
TAG="daily"
LOG=/var/log/restic.log
#
# functions
timestamp() {
# a timestamp for logging purposes
TIMESTAMP=`date '+%Y-%m-%d %H:%M.%S'`
}
#
# function to direct a message...
log() {
#
# a timestamp for logging purposes
timestamp
if test -w $LOG ; then
echo "$SCRNAME: $TIMESTAMP $@" >> $LOG
fi
}
#
# provide the DST and override defaults
if test -f $DIR/$CONF ; then
source $DIR/$CONF source $DIR/$CONF
if test -n $DST ; then
log "creating a snapshot: $DST"
else
log "no destination (DST) provided - you must define DST in $DIR/$CONF for this script to run."
error 1
fi
else else
echo "You need to create a site.conf in the same directory as $SCRNAME, i.e. $DIR." echo "You need to create a site.conf in the same directory as $SCRNAME, i.e. $DIR."
exit 1 exit 1
fi fi
DST=sftp:try.oerfoundation.org:/backup/make # commands to...
PW=/root/restic.pw # run the snapshot
TAG="daily"
LOG=/var/log/restic.log
ARGS="-r $DST --password-file $PW backup --tag $TAG --exclude-file=/restic.excludes --files-from /restic.files" ARGS="-r $DST --password-file $PW backup --tag $TAG --exclude-file=/restic.excludes --files-from /restic.files"
# clean up old snapshots
CLEAN="-r $DST --password-file $PW forget --tag $TAG --keep-daily 7 --keep-weekly 5 --keep-monthly 12 --keep-yearly 7" CLEAN="-r $DST --password-file $PW forget --tag $TAG --keep-daily 7 --keep-weekly 5 --keep-monthly 12 --keep-yearly 7"
# create a snapshot # create a snapshot
DATE=`date` log "running snapshot"
echo "running snapshot $DATE" >> $LOG
$NICE $CMD $ARGS >> $LOG $NICE $CMD $ARGS >> $LOG
# remove old snapshots # remove old snapshots
DATE=`date` log "running cleanup"
echo "running cleanup $DATE" >> $LOG
$NICE $CMD $CLEAN >> $LOG $NICE $CMD $CLEAN >> $LOG
# leave extra spaces # leave extra spaces
DATE=`date` log "done"
echo "done $DATE" >> $LOG log ""
echo "" >> $LOG log ""
echo "" >> $LOG