#!/bin/bash -xe

# This script will be run by OpenStack CI before unit tests are run,
# it sets up the test system as needed.
# Developers should setup their test systems in a similar way.

# This setup needs to be run as a user that can run sudo.

# The root password for the MySQL database; pass it in via
# MYSQL_ROOT_PW.
DB_ROOT_PW=${MYSQL_ROOT_PW:-insecure_slave}

# This user and its password are used by the tests, if you change it,
# your tests might fail.
DB_USER=openstack_citest
DB_PW=openstack_citest

function is_rhel9 {
    [ -f /usr/bin/dnf ] && \
        cat /etc/*release | grep -q -e "Red Hat" -e "CentOS" -e "CloudLinux" && \
        cat /etc/*release | grep -q 'release 9'
}

function is_rhel10 {
    [ -f /usr/bin/dnf ] && \
        cat /etc/*release | grep -q -e "Red Hat" -e "CentOS" -e "CloudLinux" && \
        cat /etc/*release | grep -q 'release 10'
}

function set_conf_line { # file regex value
    sudo sh -c "grep -q -e '$2' $1 && \
            sed -i 's|$2|$3|g' $1 || \
            echo '$3' >> $1"
}

if is_rhel9 || is_rhel10; then
    # mysql needs to be started on centos/rhel
    sudo systemctl restart mariadb.service
fi

sudo -H mysqladmin -u root password $DB_ROOT_PW

# It's best practice to remove anonymous users from the database.  If
# an anonymous user exists, then it matches first for connections and
# other connections from that host will not work.
sudo -H mysql -u root -p$DB_ROOT_PW -h localhost -e "
    DELETE FROM mysql.user WHERE User='';
    FLUSH PRIVILEGES;
    CREATE USER '$DB_USER'@'%' IDENTIFIED BY '$DB_PW';
    GRANT ALL PRIVILEGES ON *.* TO '$DB_USER'@'%' WITH GRANT OPTION;"

# Now create our database.
mysql -u $DB_USER -p$DB_PW -h 127.0.0.1 -e "
    SET default_storage_engine=MYISAM;
    DROP DATABASE IF EXISTS openstack_citest;
    CREATE DATABASE openstack_citest CHARACTER SET utf8;"