mirror of
https://github.com/lobaro/restic-backup-docker.git
synced 2026-02-17 01:13:56 +00:00
95 lines
3.0 KiB
Bash
Executable File
95 lines
3.0 KiB
Bash
Executable File
#!/bin/sh
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lastLogfile="/var/log/backup-last.log"
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lastMailLogfile="/var/log/mail-last.log"
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lastMicrosoftTeamsLogfile="/var/log/microsoft-teams-last.log"
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if [ -n "$BACKUP_SOURCES" ]; then
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backupSources="$BACKUP_SOURCES"
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else
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backupSources="/data"
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fi
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copyErrorLog() {
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cp ${lastLogfile} /var/log/backup-error-last.log
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}
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logLast() {
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echo "$1" >> ${lastLogfile}
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}
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if [ -f "/hooks/pre-backup.sh" ]; then
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echo "Starting pre-backup script ..."
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/hooks/pre-backup.sh
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else
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echo "Pre-backup script not found ..."
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fi
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start=`date +%s`
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rm -f ${lastLogfile} ${lastMailLogfile}
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echo "Starting Backup at $(date +"%Y-%m-%d %H:%M:%S")"
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echo "Starting Backup at $(date)" >> ${lastLogfile}
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logLast "BACKUP_CRON: ${BACKUP_CRON}"
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logLast "RESTIC_TAG: ${RESTIC_TAG}"
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logLast "RESTIC_FORGET_ARGS: ${RESTIC_FORGET_ARGS}"
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logLast "RESTIC_JOB_ARGS: ${RESTIC_JOB_ARGS}"
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logLast "RESTIC_REPOSITORY: ${RESTIC_REPOSITORY}"
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logLast "AWS_ACCESS_KEY_ID: ${AWS_ACCESS_KEY_ID}"
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# Do not save full backup log to logfile but to backup-last.log
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restic backup ${backupSources} ${RESTIC_JOB_ARGS} --tag=${RESTIC_TAG?"Missing environment variable RESTIC_TAG"} >> ${lastLogfile} 2>&1
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backupRC=$?
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logLast "Finished backup at $(date)"
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if [[ $backupRC == 0 ]]; then
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echo "Backup Successful"
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else
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echo "Backup Failed with Status ${backupRC}"
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restic unlock
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copyErrorLog
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fi
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if [[ $backupRC == 0 ]] && [ -n "${RESTIC_FORGET_ARGS}" ]; then
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echo "Forget about old snapshots based on RESTIC_FORGET_ARGS = ${RESTIC_FORGET_ARGS}"
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restic forget ${RESTIC_FORGET_ARGS} >> ${lastLogfile} 2>&1
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rc=$?
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logLast "Finished forget at $(date)"
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if [[ $rc == 0 ]]; then
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echo "Forget Successful"
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else
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echo "Forget Failed with Status ${rc}"
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restic unlock
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copyErrorLog
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fi
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fi
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end=`date +%s`
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echo "Finished Backup at $(date +"%Y-%m-%d %H:%M:%S") after $((end-start)) seconds"
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if [ -n "${TEAMS_WEBHOOK_URL}" ]; then
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teamsTitle="Restic Last Backup Log"
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teamsMessage=$( cat ${lastLogfile} | sed 's/"/\"/g' | sed "s/'/\'/g" | sed ':a;N;$!ba;s/\n/\n\n/g' )
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teamsReqBody="{\"title\": \"${teamsTitle}\", \"text\": \"${teamsMessage}\" }"
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sh -c "curl -H 'Content-Type: application/json' -d '${teamsReqBody}' '${TEAMS_WEBHOOK_URL}' > ${lastMicrosoftTeamsLogfile} 2>&1"
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if [ $? == 0 ]; then
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echo "Microsoft Teams notification successfully sent."
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else
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echo "Sending Microsoft Teams notification FAILED. Check ${lastMicrosoftTeamsLogfile} for further information."
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fi
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fi
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if [ -n "${MAILX_ARGS}" ]; then
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sh -c "mail -v -S sendwait ${MAILX_ARGS} < ${lastLogfile} > ${lastMailLogfile} 2>&1"
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if [ $? == 0 ]; then
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echo "Mail notification successfully sent."
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else
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echo "Sending mail notification FAILED. Check ${lastMailLogfile} for further information."
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fi
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fi
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if [ -f "/hooks/post-backup.sh" ]; then
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echo "Starting post-backup script ..."
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/hooks/post-backup.sh $backupRC
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else
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echo "Post-backup script not found ..."
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fi
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