108 lines
4.3 KiB
Bash
108 lines
4.3 KiB
Bash
#!/bin/sh
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# restic.sh [Hostname] [-c|--copyOffsite]
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# the hostname must be entered and be the first argument and is required
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# the -c is optional and must be the second arguments
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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="0.12.1"
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export RESTIC_REPOSITORY="sftp://root@gauntnas.home.johnhgaunt.com:50022//mnt/restic"
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export RESTIC_PASSWORD="restic"
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case ${1} in
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"GauntBitwarden")
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BACKUP_DIRS="/etc /opt/bitwarden /var/spool/cron"
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;;
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"GauntNAS")
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BACKUP_DIRS="/etc/version /data /root --exclude=/root/.cache"
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export RESTIC_REPOSITORY="/mnt/data/backups/restic"
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;;
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*)
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echo "Error: Hostname, ${1}, didn't match any known matches."
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exit 1
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;;
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esac
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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 [ ${ARCH} == 'x86_64' ]; then
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curl -vL -o /usr/bin/restic.bz2 https://github.com/restic/restic/releases/download/v${LATEST_RESTIC_VERSION}/restic_${LATEST_RESTIC_VERSION}_linux_amd64.bz2 >> ${LOGFILE} 2>&1
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bzip2 -fvd /usr/bin/restic.bz2 >> ${LOGFILE}
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chmod +x /usr/bin/restic >> ${LOGFILE}
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elif [ ${ARCH} == 'aarch64' ]; then
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curl -vL -o /usr/bin/restic.bz2 https://github.com/restic/restic/releases/download/v${LATEST_RESTIC_VERSION}/restic_${LATEST_RESTIC_VERSION}_linux_arm64.bz2 >> ${LOGFILE} 2>&1
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bzip2 -fvd /usr/bin/restic.bz2 >> ${LOGFILE}
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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 [ ${ARCH} == 'amd64' ]; then
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curl -vL -o /usr/bin/restic.bz2 https://github.com/restic/restic/releases/download/v${LATEST_RESTIC_VERSION}/restic_${LATEST_RESTIC_VERSION}_freebsd_amd64.bz2 >> ${LOGFILE} 2>&1
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bzip2 -fvd /usr/bin/restic.bz2 >> ${LOGFILE}
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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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# run the backup
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restic --cleanup-cache --verbose backup ${BACKUP_DIRS} >> ${LOGFILE} 2>&1
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# prune the backup
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#restic --verbose forget --keep-daily 7 --keep-weekly 5 --keep-monthly 12 --keep-yearly 75 --prune >> ${LOGFILE} 2>&1
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# copy the backup to offsite if requested
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if [ "${2}" == "--copyOffsite" ] || [ "${2}" == "-c" ]; then
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#$ restic -r /srv/restic-repo copy --repo2 /srv/restic-repo-copy --host luigi
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restic --verbose copy --repo2 sftp://root@gauntbackupCRO.home.johnhgaunt.com://backup/restic --host ${1} --copy-chunker-params >> ${LOGFILE} 2>&1
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restic --verbose copy --repo2 sftp://root@gauntbackupGail.home.johnhgaunt.com://backup/restic --host ${1} --copy-chunker-params >> ${LOGFILE} 2>&1
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restic --verbose copy --repo2 sftp://root@gauntbackupNAS.home.johnhgaunt.com://backup/restic --host ${1} --copy-chunker-params >> ${LOGFILE} 2>&1
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restic --verbose copy --repo2 sftp://root@GauntBackupGCE01.home.johnhgaunt.com://backup/restic --host ${1} --copy-chunker-params >> ${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} |