Forked from waja/create_debian-sys-maint_for_mysqladmin.sh
Created
April 22, 2019 10:37
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Create 'debian-sys-maint' MariaDB user for use of mysqladmin. Just in case you can't use 'root' via 'unix_socket' plugin.
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#!/bin/sh | |
MYSQLADMIN_CFG="/etc/mysql/mariadb.conf.d/90-mysqladmin.cnf" | |
# generate password | |
PASS=$(perl -e 'print map{("a".."z","A".."Z",0..9)[int(rand(62))]}(1..16)'); | |
# adjust /etc/mysql/debian.cnf (used as defaults file by system scripts) | |
sed -i "s/^password =.*$/password = ${PASS}/" /etc/mysql/debian.cnf | |
sed -i "s/^user =.*$/user = debian-sys-maint/" /etc/mysql/debian.cnf | |
# create config file for mysqladmin itself (maybe not needed) | |
umask 066 | |
cat > ${MYSQLADMIN_CFG} <<EOF | |
[mysqladmin] | |
host = localhost | |
user = debian-sys-maint | |
password = ${PASS} | |
socket = /var/run/mysqld/mysqld.sock | |
EOF | |
umask 022 | |
chown 0:0 ${MYSQLADMIN_CFG}; chmod 0600 ${MYSQLADMIN_CFG} | |
# update credentials | |
mysql -u root -p -e "GRANT ALL ON *.* TO 'debian-sys-maint'@'localhost' IDENTIFIED BY '${PASS}' WITH GRANT OPTION;" |
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