186 lines
3.9 KiB
Bash
Executable file
186 lines
3.9 KiB
Bash
Executable file
#!/bin/bash
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# === CONFIG DEBIAN ===
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BCKDIR='/var/backups/mysql'
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MYCNF='/etc/mysql/debian.cnf'
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# === CONFIG OTHER SERVERS ===
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#BCKDIR='./backups'
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#MYCNF='./etc/mysql/debian.cnf'
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BIN_DEPS="mysql mysqldump $COMPRESS"
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DATE=$(date '+%Y.%m.%d')
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DATEOLD=$(date --date='1 week ago' +%Y.%m.%d)
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DST=$BCKDIR/$DATE
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DSTOLD=$BCKDIR/$DATEOLD
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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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echo "Error: Required file could not be found: $BIN"
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exit 1
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fi
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done
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if [ ! -d "$DST" ]; then mkdir -p $DST; fi
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if [ -d "$DSTOLD" ]; then rm -fr $DSTOLD; fi
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# === FUNCTION ===
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f_log() {
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logger "BACKUP: $@"
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if [ $VERBOSE -ne 0 ]; then
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echo "BACKUP: $@"
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fi
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}
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usage()
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{
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cat << EOF
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usage: $0 options
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This script buckup all databases.
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OPTIONS:
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-e Exclude databases
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EOF
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}
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array_join()
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{
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local array_skip=("${@}")
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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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backup()
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{
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f_log "** START **"
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query="SHOW databases;"
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local skip=(
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'information_schema'
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'performance_schema'
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)
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array_skip=( ${skip[@]} ${DATABASES_SKIP[@]} )
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skip_reg=`array_join "${array_skip[@]}"`
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f_log "Skip databases: $skip_reg"
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for BDD in $(mysql --defaults-extra-file=$MYCNF --skip-column-names -B -e "$query" | egrep -v "$skip_reg"); do
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mkdir -p $DST/$BDD 2>/dev/null 1>&2
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chown mysql:mysql $DST/$BDD
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query="SHOW CREATE DATABASE \`$BDD\`;"
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mysql --defaults-extra-file=$MYCNF --skip-column-names -B -e "$query" | \
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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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query="SHOW FULL TABLES WHERE Table_type = 'VIEW';"
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for viewName in $(mysql --defaults-extra-file=$MYCNF $BDD -N -e "$query" | sed 's/|//' | awk '{print $1}'); do
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mysqldump --defaults-file=$MYCNF $BDD $viewName >> $DST/$BDD/__views.sql
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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=$MYCNF --routines --no-create-info --no-data --no-create-db --skip-opt $BDD | \
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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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query="SHOW TABLES;"
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for TABLE in $(mysql --defaults-extra-file=$MYCNF --skip-column-names -B $BDD -e "$query" | grep -v slow_log | grep -v general_log); do
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f_log " ** Dump $BDD.$TABLE"
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mysqldump --defaults-file=$MYCNF -T $DST/$BDD/ $BDD $TABLE
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if [ -f "$DST/$BDD/$TABLE.sql" ]; then
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chmod 750 $DST/$BDD/$TABLE.sql
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chown root:root $DST/$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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f_log " ** $COMPRESS $BDD/$TABLE.txt in background"
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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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#bzip2 $DST/$BDD/$TABLE.txt &
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$COMPRESS $DST/$BDD/$TABLE.txt &
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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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VERBOSE=0
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COMPRESS='bzip2'
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DATABASES_SKIP=''
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PARAMS=()
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getopt --test > /dev/null
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if [[ $? != 4 ]]; then
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echo "I’m sorry, `getopt --test` failed in this environment."
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exit 2
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fi
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for i in "$@"
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do
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case $i in
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-e=*|--exclude=*)
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DATABASES_SKIP=("${i#*=}")
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shift # past argument=value
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;;
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-c=*|--compress=*)
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COMPRESS=("${i#*=}")
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shift # past argument=value
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;;
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-v|--verbose)
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VERBOSE=1
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shift # past argument=value
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;;
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*)
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# unknown option
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PARAMS+=($i)
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;;
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esac
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done
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#if [[ $# != 1 ]]; then
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# usage
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# exit 5
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#fi
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# === SETTINGS ===
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echo "Verbose: $VERBOSE\n"
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echo "Compress: $COMPRESS\n"
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echo "Exclude: $DATABASES_SKIP\n"
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# === AUTORUN ===
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backup
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