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2022-11-03 13:13:52

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george
2022-11-03 13:13:52 -04:00
parent 0c3f3e18b5
commit 83cc353db3
1 changed files with 15 additions and 17 deletions
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32
restore-mysql-daily
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@@ -1,30 +1,27 @@
#!/bin/bash
ARCHPATH='/path/to/backup/daily/*'
SKIPDBS=('mysql' 'tables' 'to' 'skip')
SKIPDBS=('mysql' 'schema' 'to' 'skip')
FULLRESTORE=true
SKIPDBS=('mysql')
SETPOSDB=db_for_master_log_position
CFG='~/.my.cnf'
#---
START=$(date +%s)
if [[ $(grep -q user ~/.my.cnf) ]] then
if [[ ! $(grep user ~/.my.cnf) ]]; then
echo -e "ERROR: 'user' field not found in '$CFG'"
exit;
fi
if [[ $(grep -q password ~/.my.cnf) ]] then
if [[ ! $(grep password ~/.my.cnf) ]]; then
echo -e "ERROR: 'password' field not found in '$CFG'"
exit;
fi
echo -e "\n--START: $(date +%F\ %T)\nrestoring most recent backups from $ARCHPATH\n\n"
echo -e "\nstopping replication\n";
echo -e "\n--START: $(date +%F\ %T)\nrestoring most recent backups from $ARCHPATH"
echo -e "\tstopping replication\n";
mysql -e "STOP SLAVE;"
if [[ $FULLRESTORE == false ]]; then
OLDDATE=$(ls -1d $ARCHPATH | head -1)
echo "files will be compared to '$OLDDATE'"
@@ -35,9 +32,12 @@ fi
NEWDATE=$(ls -1rd $ARCHPATH | head -1)
for FILE in $NEWDATE/backup_data/*.gz; do
FILE=$(basename $FILE)
if [[ "${SKIPDBS[*]}" =~ ${FILE%%.*} ]]; then echo "-- skipping $FILE";continue; fi;
if [[ "${SETPOSDB}" =~ ${FILE%%.*} ]]; then echo "-- recognized $FILE for master position and log file";SETPOSFILE=$FILE; fi;
if [[ -z $OLDDATE ]]; then
STARTLOOP=$(date +%s)
echo -e "\n$(date +%F\ %T) | $FILE:"
if [[ "${SKIPDBS[*]}" =~ ${FILE%%.*} ]]; then echo -e "\t-- skipping $FILE";continue; fi;
if [[ "${SETPOSDB}" =~ ${FILE%%.*} ]]; then echo -e "\t-- recognized $FILE for master position and log file";SETPOSFILE=$FILE; fi;
if [[ ! -z $OLDDATE ]]; then
OLDSIZE=$(stat -c %s $OLDDATE/backup_data/$FILE)
else
OLDSIZE=0
@@ -46,18 +46,16 @@ for FILE in $NEWDATE/backup_data/*.gz; do
NEWSIZE=$(stat -c %s $NEWDATE/backup_data/$FILE)
if [[ $OLDSIZE != $NEWSIZE ]]; then
STARTLOOP=$(date +%s)
echo -e "\n$(date +%F\ %T) | $FILE:"
DB=$(echo $FILE | cut -f1 -d'.')
DB=$(echo $FILE | cut -f1 -d'.')
echo -e "\tDROPPING/CREATING '$DB'
pv $NEWDATE/backup_data/$FILE | gunzip | mysql $DB"
mysql -e "DROP DATABASE IF EXISTS $DB"
mysql -e "CREATE DATABASE $DB"
pv $NEWDATE/backup_data/$FILE | gunzip | mysql $DB
ENDLOOP=$(date +%s)
EXCTIME=$(expr $ENDLOOP - $STARTLOOP)
printf '\t%02dh:%02dm:%02ds\n' $((EXCTIME/3600)) $((EXCTIME%3600/60)) $((EXCTIME%60))
fi
ENDLOOP=$(date +%s)
EXCTIME=$(expr $ENDLOOP - $STARTLOOP)
printf '\t%02dh:%02dm:%02ds\n' $((EXCTIME/3600)) $((EXCTIME%3600/60)) $((EXCTIME%60))
done
if [[ -z $SETPOSFILE ]]; then