Matthias Bilger
c72a1f81ce
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104 lines
3.0 KiB
Bash
104 lines
3.0 KiB
Bash
#!/bin/sh
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BACKUP_DATE=$(date +"%Y-%m-%d")
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BACKUP_BASENAME=$S3_BUCKET_NAME$BACKUP_DATE.tar
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SKIP_XZ=${ONLY_TAR:-0}
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month_day=`date +"%d"`
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if [ $SKIP_XZ -ne 0 ]; then
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TAR_PARAM=
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BACKUP_FILENAME=daily_$BACKUP_BASENAME
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BACKUP_FILENAME_MONTHLY=monthly_$BACKUP_BASENAME
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else
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TAR_PARAM=-J
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BACKUP_FILENAME=daily_$BACKUP_BASENAME.xz
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BACKUP_FILENAME_MONTHLY=monthly_$BACKUP_BASENAME.xz
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fi
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rm -f ~/$BACKUP_FILENAME.gpg ~/$BACKUP_FILENAME
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healthchck_fail(){
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if [ -n "$HEALTHCHECK_URL" ]; then
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curl -X POST --data "$*" --retry 3 $HEALTHCHECK_URL/fail --silent --output /dev/null
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exit 1
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fi
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}
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healthchck_start(){
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if [ -n "$HEALTHCHECK_URL" ]; then
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curl -X POST --data "$*" --retry 3 $HEALTHCHECK_URL/start --silent --output /dev/null
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fi
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}
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healthchck_ok(){
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if [ -n "$HEALTHCHECK_URL" ]; then
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curl -X POST --data "$*" --retry 3 $HEALTHCHECK_URL --silent --output /dev/null
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fi
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}
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healthchck_start "Starting Backup"
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cd /backup
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TAR_RETRIES=3
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while [ $TAR_RETRIES -gt 0 ]; do
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echo "make archive"
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tar -c ${TAR_PARAM} ${TAR_EXTRA_PARAM} -f ~/$BACKUP_FILENAME ./* || healthchck_fail "TAR Failed"
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if [ $? -ne 0 ]; then
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TAR_RETRIES=$(($TAR_RETRIES-1))
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else
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TAR_RETRIES=0
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fi
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done
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cd /
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echo " done"
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RECIPIENT=$(echo "$GPG_RECIPIENT" | sed "s/,/ --recipient /")
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echo "encrypting"
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gpg --batch --trust-model always --enable-progress-filter --output ~/$BACKUP_FILENAME.gpg --encrypt --recipient $RECIPIENT ~/$BACKUP_FILENAME || healthchck_fail "Encryption Failed"
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rm ~/$BACKUP_FILENAME
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echo "uploading"
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if [ "$USE_SFTP" -eq 1 ]; then
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echo "use sftp"
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cd ~/
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sshpass -e sftp -oBatchMode=no ${SFTP_EXTRA} -b - ${SFTP_USER}@${SFTP_HOST} << !
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cd ${SFTP_PATH}
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put ${BACKUP_FILENAME}.gpg
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bye
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!
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if [ "$month_day" -eq 1 ] ; then
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echo "make monthly backup"
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sshpass -e sftp -oBatchMode=no ${SFTP_EXTRA} -b - ${SFTP_USER}@${SFTP_HOST} << !
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cd ${SFTP_PATH}
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cp ${BACKUP_FILENAME}.gpg ${BACKUP_FILENAME_MONTHLY}.gpg
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bye
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!
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fi
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rm ~/$BACKUP_FILENAME.gpg
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else
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AWS_ENDPOINT_OPTION=
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AWS_STORAGECLASS_OPTION="--storage-class DEEP_ARCHIVE"
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if [ "$AWS_USE_MINIO" -eq 1 ] ; then
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aws configure set default.s3.signature_version s3v4
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AWS_ENDPOINT_OPTION="--endpoint-url https://${MINIO_ENDPOINT}"
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AWS_STORAGECLASS_OPTION=
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fi
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echo aws ${AWS_ENDPOINT_OPTION} s3 cp ~/$BACKUP_FILENAME.gpg s3://$S3_BUCKET_NAME/$BACKUP_FILENAME.gpg ${AWS_STORAGECLASS_OPTION} || healthchck_fail "Upload Failed"
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aws ${AWS_ENDPOINT_OPTION} s3 cp --no-progress ~/$BACKUP_FILENAME.gpg s3://$S3_BUCKET_NAME/$BACKUP_FILENAME.gpg ${AWS_STORAGECLASS_OPTION} || healthchck_fail "Upload Failed"
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rm ~/$BACKUP_FILENAME.gpg
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echo "done"
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# On first month day do
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if [ "$AWS_USE_MINIO" -eq 1 ]; then
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echo "no monthly"
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else
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if [ "$month_day" -eq 1 ] ; then
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echo "make monthly backup"
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aws ${AWS_ENDPOINT_OPTIOM} s3 cp s3://$S3_BUCKET_NAME/$BACKUP_FILENAME.gpg s3://$S3_BUCKET_NAME/$BACKUP_FILENAME_MONTHLY.gpg --storage-class DEEP_ARCHIVE || healthchck_fail "failed to create monthly backup"
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fi
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fi
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fi
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healthchck_ok "Success"
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