mcp/app/Commands/MariadbClientInstallCommand.php

<?php

namespace App\Commands;

use Illuminate\Console\Scheduling\Schedule;
use LaravelZero\Framework\Commands\Command;
use Illuminate\Support\Facades\File;

use App\Facades\Install;

use Hackzilla\PasswordGenerator\Generator\ComputerPasswordGenerator;
use Hackzilla\PasswordGenerator\RandomGenerator\Php7RandomGenerator;

/**
 *  Install Mariadb Client for Remote Access
 *
 *  @author Björn Hase, Tentakelfabrik
 *  @license http://opensource.org/licenses/MIT The MIT License
 *  @link https://gitea.tentakelfabrik.de/Tentakelfabrik/mcp
 *
 */
class MariadbClientInstallCommand extends Command
{
    /**
     * The signature of the command.
     *
     * @var string
     */
    protected $signature = 'mariadb-client:install {remote_user} {remote_host} {version=10.4}';

    /**
     * The description of the command.
     *
     * @var string
     */
    protected $description = 'Install Mariadb Client and set configuration';

    /**
     * Execute the console command.
     *
     * @return mixed
     */
    public function handle()
    {
        $this->info('Mariadb Client install...');
        $version = $this->argument('version');

        exec('apt update 2>&1', $output);

        // @TODO apt add a Warning for no good, in a later version output will be scanned for helpfull infos
        $this->line(implode("\n", Install::filterAptMessages($output)));

        if ($version === '10.4') {

            $this->info('Mariadb try install 10.04...');

            // getting release
            $release = Install::getDistributionRelease();

            if (Install::getDistributionId() === 'Ubuntu' &&  ($release === '18.04' || $release === '20.04')) {
                $this->info('Mariadb install for Ubuntu '.$release.'...');

                $output = [];
                exec('apt install -y software-properties-common 2>&1', $output);
                exec('apt-key adv --recv-keys --keyserver hkp://keyserver.ubuntu.com:80 0xF1656F24C74CD1D8 2>&1', $output);
                exec('add-apt-repository -y "deb [arch=amd64,arm64,ppc64el] http://mariadb.mirror.liquidtelecom.com/repo/10.4/ubuntu '.Install::getDistributionCodename().' main" 2>&1', $output);
                exec('apt update 2>&1', $output);
            }
        }

        exec('apt install -y mariadb-client 2>&1', $output);

        // @TODO apt add a Warning for no good, in a later version output will be scanned for helpfull infos
        $this->line(implode("\n", Install::filterAptMessages($output)));

        if (Install::isReady('mariadb-client')) {
            if (!is_dir('/etc/mysql/ssl')) {
                system('mkdir /etc/mysql/ssl');
            }

            // getting
            system('rsync -rv --include="ca-cert.pem" --include="client-cert.pem" --include="client-key.pem" --exclude="*" '.$this->argument('remote_user').'@'.$this->argument('remote_host').':/etc/mysql/ssl/ /etc/mysql/ssl/');

            // checking if certificates are exists from remote server
            if (!file_exists('/etc/mysql/ssl/ca-cert.pem') || !file_exists('/etc/mysql/ssl/client-cert.pem') || !file_exists('/etc/mysql/ssl/client-key.pem')) {
                $this->error('Failed! Certificates not found!');
                exit();
            }

            system('cat >> /etc/mysql/my.cnf << EOF
[client]
ssl-ca=/etc/mysql/ssl/ca-cert.pem
ssl-cert=/etc/mysql/ssl/client-cert.pem
ssl-key=/etc/mysql/ssl/client-key.pem
ssl');

            system('chown -R mysql:mysql /etc/mysql/ssl');
            system('chmod 644 /etc/mysql/ssl/*cert*');
            system('chmod 644 /etc/mysql/ssl/*key*');

        } else {
            $this->error('Failed! Please check log-file!');
        }
    }
}