137 lines
4.1 KiB
Bash
Executable File
137 lines
4.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# MySQL-BU - MySQL Backup Scripts
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action="$1"
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FOLDER='/opt/mysqlbu'
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VERS='4.11232018'
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source /opt/mysqlbu/settings.conf
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source /dev/stdin <<< "$(curl -sL https://git.schroedercity.com/voltron/Misc-Scripts/raw/master/colors.inc)"
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source /dev/stdin <<< "$(curl -sL https://git.schroedercity.com/voltron/Misc-Scripts/raw/master/default.inc)"
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# ========================================================= #
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if [ $(id -u) != "0" ]; then
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echo "Sorry, I need root privileges!"
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fi
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MYSQLDATA="`grep --perl-regexp --only-match '(?<=datadir=).+' "$MYSQLCFG"`"
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DAY_BACKUP_DIR="${BACKUP_PATH}`date +%Y-%m-%d`/"
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BASE_BACKUP="`ls -1 $DAY_BACKUP_DIR 2> /dev/null | grep --max-count=1 --perl-regexp '^.+_BASE'`"
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case $1 in
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'backup')
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if [ "$BASE_BACKUP" = "" ]; then
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$0 backup-base
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else
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$0 backup-incremental
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fi
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allfiles=`ls -1 ${BACKUP_PATH}`
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files=(`ls -1 ${BACKUP_PATH} | tail -${BACKUPSTOKEEP}`)
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for i in $allfiles; do
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keep=0;
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for a in ${files[@]}; do
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if [ $i == $a ]; then
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keep=1;
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fi;
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done;
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if [ $keep == 0 ]; then
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rm -rf ${BACKUP_PATH}$i;
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fi;
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done
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;;
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'backup-base')
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DEST_DIR="${DAY_BACKUP_DIR}`date +%H-%M-%S`_BASE"
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if [ "$BASE_BACKUP" != "" ]; then
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echo -e "${idsCL[Green]}Daily base backup already done. Running incremental backup...${idsCL[Default]}"
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$0 backup-incremental
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exit 1
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fi
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if [ ! -d "$DAY_BACKUP_DIR" ]; then
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mkdir -p "$DAY_BACKUP_DIR"
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fi
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innobackupex --defaults-file="$MYSQLCFG" --user="$MYSQLUSER" --password="$MYSQLPASS" --no-timestamp "$DEST_DIR"
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;;
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'backup-incremental')
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DEST_DIR="${DAY_BACKUP_DIR}`date +%H-%M-%S`"
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if [ "$BASE_BACKUP" = "" ]; then
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echo -e "${idsCL[Green]}Daily base backup not found. Running base backup...${idsCL[Default]}"
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$0 backup-base
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exit 1
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fi
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innobackupex --defaults-file="$MYSQLCFG" --user="$MYSQLUSER" --password="$MYSQLPASS" \
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--incremental-basedir="${DAY_BACKUP_DIR}${BASE_BACKUP}" \
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--incremental "$DEST_DIR" \
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--no-timestamp
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;;
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'restore')
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if [ "`ps aux | grep --only-match mysqld`" != "" ]; then
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read -p "I think mysql-server still running. It's STRONGLY recommended to stop it before restoring any backup to avoid corrupted files. Do you want to continue anyway? [Y/N]" yn
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case $yn in
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[Yy]* ) break;;
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* ) exit;;
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esac
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fi
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REQUEST_BACKUP="${BACKUP_PATH}${2}/${3}"
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BASE_BACKUP="${BACKUP_PATH}${2}/`ls ${BACKUP_PATH}${2} | grep --max-count=1 --perl-regexp '^.+_BASE'`"
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TMP_BACKUP="${BACKUP_PATH}${2}/.current_backup"
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if [ ! -d "$REQUEST_BACKUP" ] || [ ! $2 ] || [ ! $3 ]; then
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echo -e "${idsCL[Red]}Backup not found!${idsCL[Default]}"
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echo "Usage: $0 restore 2019-01-05 13-00-10"
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exit 1
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fi
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if [ -d "$MYSQLDATA" ]; then
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mv "$MYSQLDATA" "`grep --perl-regexp --only-match '^.*(?=/$)' <<< ${MYSQLDATA}`_restore-`date +%Y-%m-%d_%H-%M-%S`"
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mkdir "$MYSQLDATA"
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fi
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if [ -d "$TMP_BACKUP" ]; then
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rm -rf "$TMP_BACKUP"
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fi
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cp --recursive "$BASE_BACKUP" "$TMP_BACKUP"
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innobackupex --apply-log --redo-only "$TMP_BACKUP"
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if [ REQUEST_BACKUP != BASE_BACKUP ]; then
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innobackupex --apply-log "$TMP_BACKUP" --incremental-dir="$REQUEST_BACKUP"
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fi
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innobackupex --apply-log "$TMP_BACKUP"
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innobackupex --copy-back "$TMP_BACKUP"
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chown -R mysql:mysql "$MYSQLDATA"
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rm -rf "$TMP_BACKUP"
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;;
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'list')
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echo ""
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echo -e "${idsCL[Yellow]}============ Available Backups ============${idsCL[Default]}"
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for day in $BACKUP_PATH* ; do
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tdt=`sed 's/.*\///' <<< $day`
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echo -e "${idsBG[Blue]}${idsCL[White]}-> `date -d"${tdt}" +"%a, %b, %d %Y"` ${idsCL[Default]}${idsBG[Default]}"
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for hour in $day/* ; do
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thr=`sed 's/.*\///' <<< ${hour//_BASE/}`
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if [ ${hour: -5} = "_BASE" ]; then
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echo -e "${idsCL[LightGreen]} -> `date -d"${tdt} ${thr//-/:}" +"%I:%M %P"` - FULL${idsCL[Default]}"
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else
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echo -e "${idsCL[Blue]} -> `date -d"${tdt} ${thr//-/:}" +"%I:%M %P"` - Incremental${idsCL[Default]}"
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fi
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done
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done
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echo -e "${idsCL[Yellow]}===========================================${idsCL[Default]}"
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;;
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*)
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echo "Usage: $0 { backup | backup-base | backup-incremental | restore | list }"
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;;
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esac
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exit 0 |