KarelWintersky / MySQL -- create user & database + password

#!/usr/bin/env bash # # Script to create MySQL/MariaDB db + user # # @author Karel Wintersky <karel.wintersky@gmail.com> # @version 0.5 # mysql_config_editor set --login-path=proftpd --host=localhost --user=proftpd --password # version this: https://gist.github.com/KarelWintersky/72021fe214f9d2f6ddc6a28c732baac1 # version 0.2: https://gist.github.com/KarelWintersky/9cb12557873ebc59b5cb94cb37bb6913 # _bold=$(tput bold) _underline=$(tput sgr 0 1) _reset=$(tput sgr0) _purple=$(tput setaf 171) _red=$(tput setaf 1) _green=$(tput setaf 76) _tan=$(tput setaf 3) _blue=$(tput setaf 38) _cyan=$(tput setaf 6) _yellow=$(tput setaf 3) function _success() { printf "${_green}✔ %s${_reset}\n" "$@" } function _warning() { printf "${_yellow}⚠ %s${_reset}\n" "$@" } function _error() { printf "${_red}✖ %s${_reset}\n" "$@" } function _info() { printf "${_blue}ℹ %s${_reset}\n" "$@" } function _debug() { printf "${_cyan}🔧 %s${_reset}\n" "$@" } function _printPoweredBy() { local db_type=$(detectDBType) local db_title="${_bold}${_blue}MySQL${_reset}" if [ "$db_type" = "mariadb" ]; then db_title="${_bold}${_purple}MariaDB${_reset}" fi echo "" echo "${_bold}################################################################${_reset}" echo "${_bold}${db_title} :: Create database, user and password${_reset}" echo "${_bold}(c) Karel Wintersky <karel.wintersky@gmail.com>, 2018-2026${_reset}" echo "${_bold}################################################################${_reset}" echo "" } function detectDBType() { local mysql_bin=$(which mysql 2>/dev/null) if [ -z "$mysql_bin" ]; then _error "MySQL client not found!" exit 1 fi # Проверяем, является ли /usr/bin/mysql символической ссылкой if [ -L "/usr/bin/mysql" ]; then local link_target=$(readlink -f "/usr/bin/mysql") if [[ "$link_target" == *"mariadb"* ]]; then echo "mariadb" return fi fi # Дополнительная проверка через which mariadb local mariadb_bin=$(which mariadb 2>/dev/null) if [ -n "$mariadb_bin" ] && [ "$mysql_bin" = "$mariadb_bin" ]; then echo "mariadb" return fi echo "mysql" } function getDBBinary() { local db_type=$(detectDBType) if [ "$db_type" = "mariadb" ]; then which mariadb else which mysql fi } function generatePassword() { echo "$(openssl rand -base64 12)" } function getCredentials() { _info "Please enter database credentials:" echo "" read -e -p "${_bold}${_blue}?${_reset} ${_bold}Enter the NAME of the new database:${_reset} " DBNAME read -e -p "${_bold}${_blue}?${_reset} ${_bold}Enter HOST for user access (% for remote access): ${_reset} " -i "localhost" USERHOST read -e -p "${_bold}${_blue}?${_reset} ${_bold}Enter the database CHARACTER SET (latin1, utf8): ${_reset} " -i "utf8mb4" CHARSET read -e -p "${_bold}${_blue}?${_reset} ${_bold}Enter the NAME of the user:${_reset} " -i "$DBNAME" USERNAME read -e -p "${_bold}${_blue}?${_reset} ${_bold}Enter the PASSWORD for the user:${_reset} " -i "$PASSWORD" PASSWORD } function getRootPassword() { echo "" _warning "Root password required for database operations" read -e -p "${_bold}${_yellow}?${_reset} ${_bold}Enter MySQL/MariaDB root user password:${_reset} " -s ROOTPASSWORD echo "" ROOTACCESS="--user=root --password=${ROOTPASSWORD}" } function checkDBExist() { local FOUND FOUND=$(${DB_BINARY} ${ROOTACCESS} -e "SHOW DATABASES LIKE '${DBNAME}';" | grep ${DBNAME}) echo ${FOUND} } function checkUserExist() { local FOUND FOUND=$(${DB_BINARY} ${ROOTACCESS} -e "SELECT COUNT(*) FROM mysql.user WHERE user = '${USERNAME}';" | grep 1) if [ "${FOUND}" = "1" ]; then echo "1" else echo "0" fi } function create() { if [ ! -f ~/.my.cnf ]; then getRootPassword fi echo "" _info "Starting database creation process..." echo "" if [[ -n $(checkDBExist) ]]; then _warning "Database ${_bold}${DBNAME}${_reset} already exists!"; else _info "Creating database ${_bold}${DBNAME}${_reset}..." ${DB_BINARY} ${ROOTACCESS} -e "CREATE DATABASE ${DBNAME} /*\!40100 DEFAULT CHARACTER SET ${CHARSET} */;" _success "Database ${_bold}${DBNAME}${_reset} successfully created!" fi echo "" if [ $(checkUserExist) = "0" ]; then _info "Creating new user ${_bold}${USERNAME}${_reset}..." ${DB_BINARY} ${ROOTACCESS} -e "CREATE USER ${USERNAME}@'${USERHOST}' IDENTIFIED BY '${PASSWORD}';" _success "User ${_bold}${USERNAME}${_reset} successfully created!" else _warning "User ${_bold}${USERNAME}${_reset} already exists!"; fi echo "" _info "Granting ALL privileges on ${_bold}${DBNAME}${_reset} to ${_bold}${USERNAME}${_reset}..." ${DB_BINARY} ${ROOTACCESS} -e "GRANT ALL PRIVILEGES ON ${DBNAME}.* TO '${USERNAME}'@'${USERHOST}';" ${DB_BINARY} ${ROOTACCESS} -e "FLUSH PRIVILEGES;" _success "Privileges successfully granted!" echo "" } function printSuccessMessage() { local db_type=$(detectDBType) local db_name="${_bold}${_blue}MySQL${_reset}" if [ "$db_type" = "mariadb" ]; then db_name="${_bold}${_purple}MariaDB${_reset}" fi _success "${db_name} database creation completed!" echo "" echo "${_bold}${_green}################################################################${_reset}" echo "" echo " ${_green}✓${_reset} ${_bold}Database Type:${_reset} ${db_name}" echo " ${_green}✓${_reset} ${_bold}Database:${_reset} ${_green}${DBNAME}${_reset}" echo " ${_green}✓${_reset} ${_bold}User:${_reset} ${_green}${USERNAME}${_reset}" echo " ${_green}✓${_reset} ${_bold}Password:${_reset} ${_green}${PASSWORD}${_reset}" echo " ${_green}✓${_reset} ${_bold}Host:${_reset} ${_green}${USERHOST}${_reset}" echo " ${_green}✓${_reset} ${_bold}Charset:${_reset} ${_green}${CHARSET}${_reset}" echo "" echo "${_bold}${_green}################################################################${_reset}" } ################################################################################ # Main ################################################################################ export LC_CTYPE=C export LANG=C VERSION="0.3" # Определяем бинарник для работы с БД DB_BINARY=$(getDBBinary) DB_TYPE=$(detectDBType) if [ -z "$DB_BINARY" ]; then _error "No database client found (mysql or mariadb)" exit 1 fi ROOTACCESS= ROOTPASSWORD= CHARSET='utf8mb4'; DBNAME= USERNAME= USERHOST='localhost' PASSWORD=$(generatePassword); function main() { _printPoweredBy getCredentials echo "" echo "${_bold}${_blue}################################################################${_reset}" echo "" create printSuccessMessage } main exit 0