initial commit

mysql_backup.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+
+# script de sauvegarde mysql
+# pour version 5.7, ne sauvegarde pas la base information_schema
+# sauvegarde également les privilèges
+
+rotate=15
+defaultfile=/root/.my.cnf
+rdir=${1:-/root/backups/mysql}
+dir=${rdir}/$(date "+%Y.%m.%d")
+error=0
+mkdir  -p $dir
+cd $dir
+
+bases=$(mysql --defaults-file=${defaultfile} --batch -e 'show databases'  --skip-column-names)
+for b in $bases ; do
+        if [ "$b" == "information_schema" ] ; then continue ; fi
+        if [ "$b" == "performance_schema" ] ; then continue ; fi
+        mysqldump --defaults-file=${defaultfile} --single-transaction --events  --databases    $b --opt > ${b}.sql
+        let "error=$error+$?"
+        gzip --force ${b}.sql
+done
+
+mysql --defaults-file=${defaultfile} -BNe "select concat('\'',user,'\'@\'',host,'\'') from     mysql.user where user != 'root'" | \
+while read uh; do mysql --defaults-file=${defaultfile} -BNe "show grants for $uh" | sed 's/    $/;/; s/\\\\/\\/g'; done > grants.sql
+
+if [ $error -eq 0 ] ; then
+   find $rdir  -maxdepth 1 -type d -mtime +${rotate} -exec rm -fr {} \;
+fi
+exit $error
+