54 lines
1.5 KiB
Bash
54 lines
1.5 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 --retry 3 $HEALTHCHECK_URL/fail
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exit 1
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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 --retry 3 $HEALTHCHECK_URL
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fi
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}
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cd /backup
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echo "make archive"
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tar -c --checkpoint=.1000 ${TAR_PARAM} -f ~/$BACKUP_FILENAME ./* || healthchck_fail
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cd /
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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
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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
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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 || (curl --retry 3 https://health.d1v3.de/ping/8183024f-0aa5-4e19-90a2-c1325a5408ae/fail && exit 1)
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fi
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healthchck_ok
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