87 lines
3.4 KiB
Bash
87 lines
3.4 KiB
Bash
#!/bin/sh
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lockfile="/tmp/restic.lock"
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LOGFILE="/var/log/restic/restic_$(date +%Y%m%d-%H%M%S).log"
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LATEST_RESTIC_VERSION="2.7.2"
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# make log directory
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if [ ! -d $(dirname ${LOGFILE}) ]; then
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mkdir $(dirname ${LOGFILE}) > /dev/null
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fi
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if [ -e ${lockfile} ] && kill -0 `cat ${lockfile}`; then
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echo "Restic backup already running" >> ${LOGFILE}
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exit
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fi
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# make sure the lockfile is removed when we exit and then claim it
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trap "rm -f ${lockfile}; exit" INT TERM EXIT
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echo $$ > ${lockfile}
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# self update
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cd $(dirname "$0")
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git pull > /dev/null
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# restic version update
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INSTALLED_RESTIC_VERSION=$(restic version | awk '{print $2}')
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if [ ${LATEST_RESTIC_VERSION} != ${INSTALLED_RESTIC_VERSION} ] || [ ! -e '/usr/bin/restic' ]; then
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# Determine the Kernel and Architecture
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KERNEL=$(uname)
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ARCH=$(uname -m)
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if [ ${KERNEL} == 'Linux' ]; then
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if [ ${ARCH} == 'x86_64' ]; then
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curl -vL -o /usr/bin/restic https://github.com/gilbertchen/duplicacy/releases/download/v${LATEST_RESTIC_VERSION}/duplicacy_linux_x64_${LATEST_RESTIC_VERSION} >> ${LOGFILE} 2>&1
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chmod +x /usr/bin/restic >> ${LOGFILE}
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elif [ ${ARCH} == 'aarch64' ]; then
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curl -vL -o /usr/bin/restic https://github.com/gilbertchen/duplicacy/releases/download/v${LATEST_RESTIC_VERSION}/duplicacy_linux_arm64_${LATEST_RESTIC_VERSION} >> ${LOGFILE} 2>&1
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chmod +x /usr/bin/restic >> ${LOGFILE}
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else
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echo "Kernel Type: ${KERNEL}"
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echo "Arch: ${ARCH}"
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echo "Arch not supported."
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exit
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fi
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elif [ ${KERNEL} == 'FreeBSD' ]; then
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if [ ${ARCH} == 'amd64' ]; then
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curl -vL -o /usr/bin/restic https://github.com/gilbertchen/duplicacy/releases/download/v${LATEST_RESTIC_VERSION}/duplicacy_freebsd_x64_${LATEST_RESTIC_VERSION} >> ${LOGFILE} 2>&1
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chmod +x /usr/bin/restic >> ${LOGFILE}
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else
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echo "Kernel Type: ${KERNEL}"
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echo "Arch: ${ARCH}"
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echo "Arch not supported."
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exit
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fi
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else
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echo "Kernel Type: ${KERNEL}"
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echo "Arch: ${ARCH}"
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echo "Kernel not supported."
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exit
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fi
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fi
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# check if the /.duplicacy/preferences file exists before continuing
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if [ ! -e "/.duplicacy/preferences" ] || [ ! -e "/.duplicacy/filters" ]; then
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echo "ERROR: Duplicacy not yet configured. Please refer to readme file"
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exit
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fi
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# run the backup
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cd /
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duplicacy -verbose -log backup -stats >> ${LOGFILE} 2>&1
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# prune the backup
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duplicacy -verbose -log prune -keep 0:360 -keep 30:180 -keep 7:30 -keep 1:7 >> ${LOGFILE} 2>&1
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# copy the backup to offsite but only if the backup id as passed in
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if [ "${1}" == "--copyOffsite" ] || [ "${1}" == "-c" ]; then
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BACKUP_ID=$(awk '/"id"/{print substr($2,2,length($2)-3);exit}' /.duplicacy/preferences)
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duplicacy -verbose -log copy -to GauntBackupCRO -id ${BACKUP_ID} >> ${LOGFILE} 2>&1
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duplicacy -verbose -log copy -to GauntBackupGail -id ${BACKUP_ID} >> ${LOGFILE} 2>&1
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duplicacy -verbose -log copy -to GauntBackupNAS -id ${BACKUP_ID} >> ${LOGFILE} 2>&1
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fi
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# compress the logs
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gzip $(dirname ${LOGFILE})/*.log
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# clean up lockfile
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rm -f ${lockfile} |