59 lines
1.8 KiB
Bash
59 lines
1.8 KiB
Bash
#!/bin/bash
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ARCHPATH='/path/to/backup/daily/*'
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SKIPDBS=('mysql' 'tables' 'to' 'skip')
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FULLRESTORE=true
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SKIPDBS=('mysql')
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SETPOSDB=null
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#---
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START=$(date +%s)
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echo -e "\n--START: $(date +%F\ %T)\nrestoring most recent backups from $ARCHPATH\n\n"
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mysql -e "STOP SLAVE;"
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if [[ $FULLRESTORE == false ]]; then
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OLDDATE=$(ls -1d $ARCHPATH | head -1)
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fi
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NEWDATE=$(ls -1rd $ARCHPATH | head -1)
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for FILE in $NEWDATE/backup_data/*.gz; do
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FILE=$(basename $FILE)
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if [[ "${SKIPDBS[*]}" =~ ${FILE%%.*} ]]; then echo "--$FILE";continue; fi;
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if [[ "${SETPOSDB}" =~ ${FILE%%.*} ]]; then SETPOSFILE=$FILE;continue; fi;
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if [[ -z $OLDDATE ]]; then
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OLDSIZE=$(stat -c %s $OLDDATE/backup_data/$FILE)
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else
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OLDSIZE=0
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fi
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NEWSIZE=$(stat -c %s $NEWDATE/backup_data/$FILE)
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if [[ $OLDSIZE != $NEWSIZE ]]; then
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STARTLOOP=$(date +%s)
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echo $(date +%F\ %T)
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echo "$FILE:"
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DB=$(echo $FILE | cut -f1 -d'.')
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echo -e "\tmysql -e 'DROP DATABASE IF EXISTS $DB'
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mysql -e 'CREATE DATABASE $DB'
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gunzip < $NEWDATE/backup_data/$FILE | mysql $DB"
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mysql -e "DROP DATABASE IF EXISTS $DB"
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mysql -e "CREATE DATABASE $DB"
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gunzip < $NEWDATE/backup_data/$FILE | mysql $DB
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ENDLOOP=$(date +%s)
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EXCTIME=$(expr $ENDLOOP - $STARTLOOP)
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printf '\t%02dh:%02dm:%02ds\n' $((EXCTIME/3600)) $((EXCTIME%3600/60)) $((EXCTIME%60))
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fi
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done
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if [[ -z $SETPOSFILE ]]; then
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SETPOSSTMT =$(zcat $ARCHPATH$SETPOSFILE|head -40|rg MASTER|sed 's/-- //')
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echo "\n$SETPOSSTMT\n"
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mysql -e $SETPOS
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fi
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mysql -e "START SLAVE"
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END=$(date +%s)
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EXCTIME=$(expr $END - $START)
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printf 'total runtime: %02dh:%02dm:%02ds\n' $((EXCTIME/3600)) $((EXCTIME%3600/60)) $((EXCTIME%60)
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echo "--END: $(date +%F\ %T)\n\n"
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