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2022-11-05 08:11:16

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george
2022-11-05 08:11:16 -04:00
parent f0f0b7335c
commit f9a754b879
1 changed files with 11 additions and 6 deletions
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17
restore-mysql-daily
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@@ -21,7 +21,7 @@ FULLRESTORE=false
SETPOSDB=db_for_master_log_position SETPOSDB=db_for_master_log_position
### config file for mysql credentials ### config file for mysql credentials
CFG='~/.my.cnf' CFG='.my.cnf'
### dry-run will show actions for testing ### dry-run will show actions for testing
DRY_RUN=false DRY_RUN=false
@@ -103,7 +103,7 @@ while [[ $# -gt 0 ]]; do
echo -e "\t-sk| --skip databases to not restore (e.g. mysql would replace users) [ array ] mysql" echo -e "\t-sk| --skip databases to not restore (e.g. mysql would replace users) [ array ] mysql"
echo -e "\t -f| --full restore all tables not excluded (no comparison) [ array ] off" echo -e "\t -f| --full restore all tables not excluded (no comparison) [ array ] off"
echo -e "\t -p| --pos datbase from which master log position will be used [ string ]" echo -e "\t -p| --pos datbase from which master log position will be used [ string ]"
echo -e "\t -c| --cfg path of config file for mysql credentials [ string ] ~/.my.cnf" echo -e "\t -c| --cfg path of config file for mysql credentials [ string ] .my.cnf"
echo -e "\t-ns| --nostart do not restart replication [ flag ] off" echo -e "\t-ns| --nostart do not restart replication [ flag ] off"
echo -e "\t-np| --noprompt do not prompt user (Y/n) [ flag ] off" echo -e "\t-np| --noprompt do not prompt user (Y/n) [ flag ] off"
echo -e "\t-mh| --masterhost replication master host address [ string ]" echo -e "\t-mh| --masterhost replication master host address [ string ]"
@@ -179,11 +179,16 @@ fi
echo "\nfinding files in '$NEWPATH*.gz'" echo "\nfinding files in '$NEWPATH*.gz'"
for FILE in $NEWPATH*.gz; do for FILE in $NEWPATH*.gz; do
if [[ "${SETPOSDB}" =~ ${FILE%%.*} ]]; then echo -e "\t-- recognized $FILE for master position and log file"
SETPOSFILE=$(realpath $FILE)
echo -e "\tposition file: $SETPOSFILE"
fi;
FILE=$(basename $FILE) FILE=$(basename $FILE)
STARTLOOP=$(date +%s) STARTLOOP=$(date +%s)
echo -e "\n$(date +%F\ %T) | $FILE:" echo -e "\n$(date +%F\ %T) | $FILE:"
if [[ "${SETPOSDB}" =~ ${FILE%%.*} ]]; then echo -e "\t-- recognized $FILE for master position and log file";SETPOSFILE=$(realpath $FILE); fi;
if [[ "${SKIPDBS[*]}" =~ ${FILE%%.*} ]]; then echo -e "\t-- skipping $FILE";continue; fi; if [[ "${SKIPDBS[*]}" =~ ${FILE%%.*} ]]; then echo -e "\t-- skipping $FILE";continue; fi;
if [[ FULLRESTORE == false ]]; then if [[ FULLRESTORE == false ]]; then
@@ -208,14 +213,14 @@ for FILE in $NEWPATH*.gz; do
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))
done done
if [[ MASTER_HOST && MASTER_USER && MASTER_PASSWORD ]]; then if [[ -n MASTER_HOST ]] && [[ -n MASTER_USER ]] && [[ -n MASTER_PASSWORD ]]; then
echo "applying configuration for replication\n\thost: $MASTER_HOST\n\tuser: $MASTER_USER" echo -e "applying configuration for replication\n\thost: $MASTER_HOST\n\tuser: $MASTER_USER"
$CMD mysql -e "CHANGE MASTER TO master_host='$MASTER_HOST',master_user='$MASTER_USER',master_password='$MASTER_PASSWORD';" $CMD mysql -e "CHANGE MASTER TO master_host='$MASTER_HOST',master_user='$MASTER_USER',master_password='$MASTER_PASSWORD';"
else else
echo "replication credentials not configured" echo "replication credentials not configured"
fi fi
if [[ $SETPOSFILE ]]; then if [[ -n $SETPOSFILE ]]; then
SETPOSSTMT=$(zcat $SETPOSFILE | head -40 | grep MASTER | sed 's/-- //') SETPOSSTMT=$(zcat $SETPOSFILE | head -40 | grep MASTER | sed 's/-- //')
echo -e "\n$SETPOSSTMT\n" echo -e "\n$SETPOSSTMT\n"
$CMD mysql -e "$SETPOS" $CMD mysql -e "$SETPOS"