39 lines
980 B
Bash
39 lines
980 B
Bash
#!/bin/bash
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# Script example for creating a dump
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# required environment variables:
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# DB_BACKUP_TARGETFOLDER
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# DB_HOST
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# DB_USER
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# DB_PASSWORD
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# DB_NAME
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# Duplicati UI configure as a pre script
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# donwload from git
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# curl https://git.limbosolutions.com/kb/duplicati/raw/branch/main/docker/scripts/backupdb.sh > backupdb.sh | chmod +x backupdb.sh
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set -e
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if [ -z ${DB_BACKUP_TARGETFOLDER} ]
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then
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echo "\$DB_BACKUP_TARGETFOLDER cannot be empty empty"
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exit -1
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fi
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TARGETFILENAME=db_dump_$(date -d "today" +"%Y%m%d%H%M%S").sql
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if [ -f /tmp/${TARGETFILENAME} ]
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then
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rm /tmp/${TARGETFILENAME}
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fi
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mysqldump -h ${DB_HOST} --user=${DB_USER} -p"${DB_PASSWORD}" ${DB_NAME} > /tmp/${TARGETFILENAME}
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if [ x$(find "$DB_BACKUP_TARGETFOLDER" -prune -empty) = x"$DB_BACKUP_TARGETFOLDER" ]; then
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echo "folder is empty... ignoring clean db dump folder"
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else
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rm -r ${DB_BACKUP_TARGETFOLDER}/*
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fi
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mv /tmp/${TARGETFILENAME} ${DB_BACKUP_TARGETFOLDER}/${TARGETFILENAME} |