Matthias Bilger
9b358ddee1
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68 lines
2.0 KiB
Bash
68 lines
2.0 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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healthchck_fail(){
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if [ -n $HEALTHCHECK_URL ]; then
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curl -X POST --data $1 --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 $1 --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 $1 --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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echo "make archive"
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FROMPATH='./*'
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FROMSIZE=`du -sk ${FROMPATH} | cut -f 1`;
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CHECKPOINT=`echo ${FROMSIZE}/50 | bc`;
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echo "Estimated: [==================================================]";
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echo -n "Progess: [";
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(tar -c --record-size=1K --checkpoint="${CHECKPOINT}" --checkpoint-action="ttyout=>" -f - "${FROMPATH}" | bzip2 > "${$BACKUP_FILENAME}") || healthchck_fail "TAR Failed"
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echo "]"
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cd /
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echo " done"
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RECIPIENT=$(echo "$GPG_RECIPIENT" | sed "s/,/ --recipient /")
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echo "encrypting"
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gpg --trust-model always --enable-progress-filter --output ~/$BACKUP_FILENAME.gpg --encrypt --recipient $RECIPIENT ~/$BACKUP_FILENAME || healthchck_fail "Encryption Failed"
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rm ~/$BACKUP_FILENAME
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echo "uploading"
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aws s3 cp ~/$BACKUP_FILENAME.gpg s3://$S3_BUCKET_NAME/$BACKUP_FILENAME.gpg --storage-class STANDARD_IA || healthchck_fail "Upload Failed"
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rm ~/$BACKUP_FILENAME.gpg
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echo "done"
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# On first month day do
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if [ "$month_day" -eq 1 ] ; then
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echo "make monthly backup"
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aws 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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healthchck_ok "Success"
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