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2022-11-03 07

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george
2022-11-03 11:16:07 -04:00
parent 0e3ccb0e43
commit cd6fa4a59f
1 changed files with 22 additions and 7 deletions
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29
restore-mysql-daily
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@@ -4,22 +4,39 @@ SKIPDBS=('mysql' 'tables' 'to' 'skip')
FULLRESTORE=true FULLRESTORE=true
SKIPDBS=('mysql') SKIPDBS=('mysql')
SETPOSDB=null SETPOSDB=null
CFG=~/.my.cnf
#--- #---
START=$(date +%s) START=$(date +%s)
if [[ $(grep -q user ~/.my.cnf) ]] then
echo -e "ERROR: 'user' field not found in '$CFG'"
exit;
fi
if [[ $(grep -q password ~/.my.cnf) ]] then
echo -e "ERROR: 'password' field not found in '$CFG'"
exit;
fi
echo -e "\n--START: $(date +%F\ %T)\nrestoring most recent backups from $ARCHPATH\n\n" echo -e "\n--START: $(date +%F\ %T)\nrestoring most recent backups from $ARCHPATH\n\n"
echo -e "\nstopping replication\n";
mysql -e "STOP SLAVE;" mysql -e "STOP SLAVE;"
if [[ $FULLRESTORE == false ]]; then if [[ $FULLRESTORE == false ]]; then
OLDDATE=$(ls -1d $ARCHPATH | head -1) OLDDATE=$(ls -1d $ARCHPATH | head -1)
echo "files will be compared to '$OLDDATE'"
else
echo "full restorion"
fi fi
NEWDATE=$(ls -1rd $ARCHPATH | head -1) NEWDATE=$(ls -1rd $ARCHPATH | head -1)
for FILE in $NEWDATE/backup_data/*.gz; do for FILE in $NEWDATE/backup_data/*.gz; do
FILE=$(basename $FILE) FILE=$(basename $FILE)
if [[ "${SKIPDBS[*]}" =~ ${FILE%%.*} ]]; then echo "-- skipping $FILE";continue; fi; if [[ "${SKIPDBS[*]}" =~ ${FILE%%.*} ]]; then echo "-- skipping $FILE";continue; fi;
if [[ "${SETPOSDB}" =~ ${FILE%%.*} ]]; then echo "-- recognized $FILE for master position and log file";SETPOSFILE=$FILE;continue; fi; if [[ "${SETPOSDB}" =~ ${FILE%%.*} ]]; then echo "-- recognized $FILE for master position and log file";SETPOSFILE=$FILE; fi;
if [[ -z $OLDDATE ]]; then if [[ -z $OLDDATE ]]; then
OLDSIZE=$(stat -c %s $OLDDATE/backup_data/$FILE) OLDSIZE=$(stat -c %s $OLDDATE/backup_data/$FILE)
else else
@@ -30,15 +47,13 @@ for FILE in $NEWDATE/backup_data/*.gz; do
if [[ $OLDSIZE != $NEWSIZE ]]; then if [[ $OLDSIZE != $NEWSIZE ]]; then
STARTLOOP=$(date +%s) STARTLOOP=$(date +%s)
echo $(date +%F\ %T) echo -e "\n$(date +%F\ %T) | $FILE:"
echo "$FILE:"
DB=$(echo $FILE | cut -f1 -d'.') DB=$(echo $FILE | cut -f1 -d'.')
echo -e "\tmysql -e 'DROP DATABASE IF EXISTS $DB' echo -e "\tDROPPING/CREATING '$DB'
mysql -e 'CREATE DATABASE $DB' pv $NEWDATE/backup_data/$FILE | gunzip | mysql $DB"
gunzip < $NEWDATE/backup_data/$FILE | mysql $DB"
mysql -e "DROP DATABASE IF EXISTS $DB" mysql -e "DROP DATABASE IF EXISTS $DB"
mysql -e "CREATE DATABASE $DB" mysql -e "CREATE DATABASE $DB"
gunzip < $NEWDATE/backup_data/$FILE | mysql $DB pv $NEWDATE/backup_data/$FILE | gunzip | mysql $DB
ENDLOOP=$(date +%s) ENDLOOP=$(date +%s)
EXCTIME=$(expr $ENDLOOP - $STARTLOOP) EXCTIME=$(expr $ENDLOOP - $STARTLOOP)
printf '\t%02dh:%02dm:%02ds\n' $((EXCTIME/3600)) $((EXCTIME%3600/60)) $((EXCTIME%60)) printf '\t%02dh:%02dm:%02ds\n' $((EXCTIME/3600)) $((EXCTIME%3600/60)) $((EXCTIME%60))