add default character fore backup data
This commit is contained in:
mirocow
parent
438c05c1a6
commit
33c5791782
405
restore.sh
405
restore.sh
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@ -1,25 +1,22 @@
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#!/bin/bash
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# === CONFIG ===
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CONFIG_CHUNK=1000000
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VERBOSE=0
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COMPRESS='bzip2'
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USER='mysql'
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GROUP='mysql'
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DIRECTORYATTRIBUTES=0770
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FILEATTRIBUTES=640
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TIME_REMOVED_DUMP_FILES='1 week ago'
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BACKUP_DIR='/var/backups/mysql'
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CONFIG_FILE='/etc/mysql/debian.cnf'
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# === DO NOT EDIT BELOW THIS LINE ===
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if [ ! -n "$BASH" ] ;then echo Please run this script $0 with bash; exit 1; fi
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# === FUNCTIONS ===
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database_exists()
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{
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RESULT=`mysqlshow --defaults-extra-file=$CONFIG_FILE $@| grep -v Wildcard | grep -o $@`
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if [ "$RESULT" == "$@" ]; then
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echo YES
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else
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echo NO
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fi
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}
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f_log()
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# === FUNCTION ===
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f_log()
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{
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local bold=$(tput bold)
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local yellow=$(tput setf 6)
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@ -27,183 +24,188 @@ f_log()
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local green=$(tput setf 2)
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local reset=$(tput sgr0)
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local toend=$(tput hpa $(tput cols))$(tput cub 6)
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logger "RESTORE: $@"
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logger "BACKUP: $@"
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if [ $VERBOSE -eq 1 ]; then
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echo "RESTORE: $@"
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fi
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echo "BACKUP: $@"
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fi
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}
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restore()
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prepaire_skip_expression()
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{
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DIR=$@
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local array_skip=( "${@}" )
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for skip in "${array_skip[@]}"; do
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if [ -x $return ]; then
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local return="^$skip\$"
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else
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return="$return|^$skip\$"
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fi
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done
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echo ${return}
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}
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f_log "Check path $DIR"
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backup()
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{
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f_log " START "
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query="SHOW databases;"
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local default_databases_exclude=(
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'information_schema'
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'performance_schema'
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)
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local array_views=()
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database_exclude=( ${default_databases_exclude[@]} ${EXCLUDE_DATABASES[@]} )
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database_exclude_expression=`prepaire_skip_expression "${database_exclude[@]}"`
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f_log "Exclude databases: $database_exclude_expression"
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for BDD in $(mysql --defaults-extra-file=$CONFIG_FILE --skip-column-names -B -e "$query" | egrep -v "$database_exclude_expression"); do
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f_log "** START **"
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f_log "Check runtime"
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for BIN in $BIN_DEPS; do
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which $BIN 1>/dev/null 2>&1
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if [ $? -ne 0 ]; then
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f_log "Error: Required file could not be found: $BIN"
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exit 1
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fi
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done
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touch $DST/$BDD/error.log
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f_log "Check backups folder"
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if [ "$(ls -1 $DIR/*/__create.sql 2>/dev/null | wc -l)" -le "0" ]; then
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f_log "Your must run script from backup directory"
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exit 1
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fi
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mkdir -p $DST/$BDD 2>/dev/null 1>&2
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chown $USER:$GROUP $DST/$BDD
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chmod $DIRECTORYATTRIBUTES $DST/$BDD
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for i in $(ls -1 -d $DIR/*); do
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query="SHOW CREATE DATABASE \`$BDD\`;"
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mysql --defaults-extra-file=$CONFIG_FILE --skip-column-names -B -e "$query" | awk -F"\t" '{ print $2 }' > $DST/$BDD/__create.sql
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if [ -f $DST/$BDD/__create.sql ]; then
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f_log " > Export create"
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fi
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BDD=$(basename $i)
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query="SHOW FULL TABLES WHERE Table_type = 'VIEW';"
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for viewName in $(mysql --defaults-extra-file=$CONFIG_FILE $BDD -N -e "$query" | sed 's/|//' | awk '{print $1}'); do
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mysqldump --defaults-file=$CONFIG_FILE $BDD $viewName >> $DST/$BDD/__views.sql 2>> $DST/$BDD/error.log
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array_views+=($viewName)
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done
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if [ -f $DST/$BDD/__views.sql ]; then
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f_log " > Exports views"
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fi
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mysqldump --defaults-file=$CONFIG_FILE --routines --no-create-info --no-data --no-create-db --skip-opt $BDD 2>> $DST/$BDD/error.log | sed -e 's/DEFINER=[^*]*\*/\*/' > $DST/$BDD/__routines.sql
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if [ -f $DST/$BDD/__routines.sql ]; then
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f_log " > Exports Routines"
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fi
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local default_tables_exclude=(
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'slow_log'
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'general_log'
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)
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tables_exclude=( ${default_tables_exclude[@]} ${array_views[@]} ${EXCLUDE_TABLES[@]} )
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tables_exclude_expression=`prepaire_skip_expression "${tables_exclude[@]}"`
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f_log "Exclude tables: $tables_exclude_expression"
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data_tables_exclude=( ${EXCLUDE_DATA_TABLES[@]} )
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data_tables_exclude_expression=`prepaire_skip_expression "${data_tables_exclude[@]}"`
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f_log "Exclude data tables: $data_tables_exclude_expression"
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for skip in "${DATABASES_SKIP[@]}"; do
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if [ $BDD = $skip ]; then
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f_log "Skip database $BDD"
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unset BDD
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break
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fi
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done
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for select in "${DATABASES_SELECTED[@]}"; do
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if [ $BDD != $select ]; then
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f_log "Skip database $BDD"
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unset BDD
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break
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fi
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done
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if [ $BDD ]; then
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if [ -f $DIR/$BDD/__create.sql ]; then
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f_log "Create database $BDD"
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mysql --defaults-extra-file=$CONFIG_FILE < $DIR/$BDD/__create.sql 2>/dev/null
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fi
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query="SHOW TABLES;"
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for TABLE in $(mysql --defaults-extra-file=$CONFIG_FILE --skip-column-names -B $BDD -e "$query" | egrep -v "$tables_exclude_expression"); do
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f_log " ** Dump $BDD.$TABLE"
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if [ $(database_exists $BDD) != "YES" ]; then
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f_log "Error: Database $BDD dose not exists";
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else
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tables=$(ls -1 $DIR/$BDD | grep -v __ | grep .sql | awk -F. '{print $1}' | sort | uniq)
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f_log "Create tables in $BDD"
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for TABLE in $tables; do
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f_log "Create table: $BDD/$TABLE"
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mysql --defaults-extra-file=$CONFIG_FILE $BDD -e "SET foreign_key_checks = 0;
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DROP TABLE IF EXISTS $TABLE;
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SOURCE $DIR/$BDD/$TABLE.sql;
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SET foreign_key_checks = 1;"
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done
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f_log "Import data into $BDD"
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for TABLE in $tables; do
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f_log "Import data into $BDD/$TABLE"
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if [ -f "$DIR/$BDD/$TABLE.txt.bz2" ]; then
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f_log "< $TABLE"
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if [ -f "$DIR/$BDD/$TABLE.txt" ]; then
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rm $DIR/$BDD/$TABLE.txt
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fi
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bunzip2 -k $DIR/$BDD/$TABLE.txt.bz2
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fi
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if [ -s "$DIR/$BDD/$TABLE.txt" ]; then
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if [ ! -z "$(cat $DIR/$BDD/$TABLE.sql | grep -i 'DEFAULT CHARSET=CP1251')" ]; then
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charset='cp1251'
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else
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charset='utf8'
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fi
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f_log "+ $TABLE, Set default charset: $charset"
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split -l $CONFIG_CHUNK "$DIR/$BDD/$TABLE.txt" "$DIR/$BDD/${TABLE}_part_"
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for segment in "$DIR/$BDD/${TABLE}"_part_*; do
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f_log "Restore from $segment"
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mysql --defaults-extra-file=$CONFIG_FILE $BDD --local-infile -e "SET foreign_key_checks = 0; SET unique_checks = 0; SET sql_log_bin = 0;
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SET character_set_database = $charset;
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LOAD DATA LOCAL INFILE '$segment'
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INTO TABLE $TABLE;
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SET foreign_key_checks = 1; SET unique_checks = 1; SET sql_log_bin = 1;"
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if [ -f "$segment" ]; then
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f_log "Delete segment $segment"
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rm "$segment"
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fi
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done
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fi
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if [ -f "$DIR/$BDD/$TABLE.txt" ]; then
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f_log "Delete source: $TABLE.txt"
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rm $DIR/$BDD/$TABLE.txt
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fi
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if [ $DATABASES_TABLE_CHECK ]; then
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if [ -f "$DIR/$BDD/$TABLE.ibd" ]; then
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if [ ! $(innochecksum $DIR/$BDD/$TABLE.ibd) ]; then
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f_log "$TABLE [OK]"
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else
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f_log "$TABLE [ERR]"
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fi
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fi
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fi
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done
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if [ -f "$DIR/$BDD/__routines.sql" ]; then
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f_log "Import routines into $BDD"
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mysql --defaults-extra-file=$CONFIG_FILE $BDD < $DIR/$BDD/__routines.sql 2>/dev/null
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fi
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if [ -f "$DIR/$BDD/__views.sql" ]; then
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f_log "Import views into $BDD"
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mysql --defaults-extra-file=$CONFIG_FILE $BDD < $DIR/$BDD/__views.sql 2>/dev/null
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fi
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fi
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fi
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done
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f_log "+ $TABLE, get default charset: $charset"
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f_log "Flush privileges;"
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mysql --defaults-extra-file=$CONFIG_FILE -e "flush privileges;"
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if [ $(echo $data_tables_exclude_expression| grep $TABLE) ]; then
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f_log "Exclude data from table $TABLE"
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mysqldump --defaults-file=$CONFIG_FILE --no-data --add-drop-table --tab=$DST/$BDD/ $BDD $TABLE 2>> $DST/$BDD/error.log
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else
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mysqldump --defaults-file=$CONFIG_FILE --default-character-set=utf8 --add-drop-table --quick --tab=$DST/$BDD/ $BDD $TABLE 2>> $DST/$BDD/error.log
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fi
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f_log "** END **"
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if [ -f "$DST/$BDD/$TABLE.sql" ]; then
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chmod $FILEATTRIBUTES $DST/$BDD/$TABLE.sql
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chown $USER:$GROUP $DST/$BDD/$TABLE.sql
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f_log " ** set perm on $BDD/$TABLE.sql"
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else
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f_log " ** WARNING : $DST/$BDD/$TABLE.sql not found"
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fi
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if [ -f "$DST/$BDD/$TABLE.txt" ]; then
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if [ $COMPRESS ]; then
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f_log " ** $COMPRESS $BDD/$TABLE.txt in background"
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if [ $COMPRESS == 'bzip2' ]; then
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if [ -f "$DST/$BDD/$TABLE.txt.bz2" ]; then
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rm $DST/$BDD/$TABLE.txt.bz2
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fi
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($COMPRESS $DST/$BDD/$TABLE.txt && chown $USER:$GROUP $DST/$BDD/$TABLE.txt.bz2 && chmod $FILEATTRIBUTES $DST/$BDD/$TABLE.txt.bz2) &
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elif [ $COMPRESS == 'gzip' ]; then
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if [ -f "$DST/$BDD/$TABLE.txt.gz" ]; then
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rm $DST/$BDD/$TABLE.txt.gz
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fi
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($COMPRESS $DST/$BDD/$TABLE.txt && chown $USER:$GROUP $DST/$BDD/$TABLE.txt.gz && chmod $FILEATTRIBUTES $DST/$BDD/$TABLE.txt.gz) &
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fi
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fi
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else
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f_log " ** WARNING : $DST/$BDD/$TABLE.txt not found"
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fi
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done
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done
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f_log " END "
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}
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usage()
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{
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cat << EOF
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usage: $0 options
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cat << EOF
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This mysql backup engine.
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Usage: $0 <[options]> or bash $0 <[options]>
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This script restore databases.
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Options:
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-e= | --exclude= Exclude databases
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--exclude-tables= Exclude tables
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--exclude-data-tables= Exclude data tables
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-c= | --compress= Compress with gzip or bzip2
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-v | --verbose Add verbose into output
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-l | --lifetime= Lifetime for dump files
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--config= Config file of Debian format
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--dir= Backup directory
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-h | --help This text
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OPTIONS:
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-e Exclude databases
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-s Selected databases
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-c Check innochecksum of table after import
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Examples:
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backup.sh --verbose --compress=
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backup.sh --verbose --compress=gzip
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backup.sh --verbose --compress=bzip2
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backup.sh --verbose --compress= --exclude="mysql"
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backup.sh --verbose --compress= --exclude="mysql" --lifetime="3 day ago"
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backup.sh --verbose --config="/etc/mysql/debian.cnf" --exclude="mysql" --lifetime="1 day ago"
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backup.sh --verbose --dir="/var/backups/mysql" --config="/etc/mysql/debian.cnf" --exclude="mysql" --lifetime="1 day ago"
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backup.sh --verbose --dir="/home/backups/mysql" --exclude="mysql" --lifetime="1 day ago"
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backup.sh --verbose --dir="/home/backups/mysql" --exclude="mysql" --exclude-tables="tbl_template" --lifetime="1 day ago"
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EOF
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}
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# === CHECKS ===
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BACKUP_DIR=$(pwd)
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BIN_DEPS="ls grep awk sort uniq bunzip2 bzip2 mysql"
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if [ -f '/etc/debian_version' ]; then
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CONFIG_FILE='/etc/mysql/debian.cnf'
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else
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CONFIG_FILE='~/mysql_utils/etc/mysql/debian.cnf'
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if [ $# = 0 ]; then
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usage;
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exit;
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fi
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EXCLUDE_DATABASES=''
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EXCLUDE_TABLES=''
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EXCLUDE_DATA_TABLES=''
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BIN_DEPS="mysql mysqldump $COMPRESS"
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# === CHECKS ===
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for BIN in $BIN_DEPS; do
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which $BIN 1>/dev/null 2>&1
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if [ $? -ne 0 ]; then
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@ -212,29 +214,43 @@ for BIN in $BIN_DEPS; do
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fi
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done
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if [ -f '/etc/debian_version' ]; then
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CONFIG_FILE='/etc/mysql/debian.cnf'
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else
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CONFIG_FILE='~/mysql_utils/etc/mysql/debian.cnf'
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fi
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for i in "$@"
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do
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case $i in
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-e)
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DATABASES_SKIP=( "${i#*=}" )
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shift
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;;
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-s)
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DATABASES_SELECTED=( "${i#*=}" )
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shift
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;;
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-c)
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DATABASES_TABLE_CHECK=1
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shift
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;;
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-e=* | --exclude=*)
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EXCLUDE_DATABASES=( "${i#*=}" )
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shift # past argument=value
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;;
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--exclude-tables=*)
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EXCLUDE_TABLES=( "${i#*=}" )
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shift # past argument=value
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;;
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--exclude-data-tables=*)
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EXCLUDE_DATA_TABLES=( "${i#*=}" )
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shift # past argument=value
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;;
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-c=* | --compress=*)
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COMPRESS=( "${i#*=}" )
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shift # past argument=value
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;;
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-l=* | --lifetime=*)
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TIME_REMOVED_DUMP_FILES=( "${i#*=}" )
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shift # past argument=value
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;;
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--dir=*)
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BACKUP_DIR=( "${i#*=}" )
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shift # past argument=value
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;;
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--config=*)
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CONFIG_FILE=( "${i#*=}" )
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shift # past argument=value
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;;
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--chunk=*)
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CONFIG_CHUNK=( "${i#*=}" )
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shift # past argument=value
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;;
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-v | --verbose)
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VERBOSE=1
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shift # past argument=value
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@ -249,15 +265,32 @@ do
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esac
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done
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DATE=`date '+%Y.%m.%d'`
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DATEOLD=`date --date="$TIME_REMOVED_DUMP_FILES" +%Y.%m.%d`
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DST=$BACKUP_DIR/$DATE
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DSTOLD=$BACKUP_DIR/$DATEOLD
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if [ ! -d "$DST" ]; then
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mkdir -p $DST;
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chmod $DIRECTORYATTRIBUTES $DST;
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chown $USER:$GROUP $DST;
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fi
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if [ -d "$DSTOLD" ]; then
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rm -fr $DSTOLD;
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fi
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# === SETTINGS ===
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f_log "============================================"
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f_log "Restore from: $BACKUP_DIR"
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f_log "Dump into: $BACKUP_DIR"
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f_log "Config file: $CONFIG_FILE"
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f_log "Verbose: $VERBOSE"
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f_log "Selected databases: $DATABASES_SELECTED"
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f_log "Compress: $COMPRESS"
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f_log "Exclude databases: $EXCLUDE_DATABASES"
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f_log "Exclude tables: $EXCLUDE_TABLES"
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f_log "Life time: $TIME_REMOVED_DUMP_FILES"
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f_log "============================================"
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f_log ""
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# === AUTORUN ===
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restore $(pwd)
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backup
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