php-spark/plugins/com.noccy.docker/Commands/DockerStatusCommand.php

<?php

namespace SparkPlug\Com\Noccy\Docker\Commands;

use Spark\Commands\Command;
use SparkPlug;
use Symfony\Component\Console\Helper\Table;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;

class DockerStatusCommand extends Command
{
    const BULLET="\u{25cf}";

    protected function configure()
    {
        $this->setName("docker:status")
            ->setDescription("Show docker status");
    }

    protected function execute(InputInterface $input, OutputInterface $output)
    {

        exec("docker-compose ps -q", $ids, $ret);
        if (count($ids) === 0) return Command::SUCCESS;

        exec("docker inspect ".join(" ",$ids), $out, $ret);
        $json = json_decode(join("", $out));

        $stack = get_plugin('com.noccy.docker')->getComposeStack();

        $table = new Table($output);
        $table->setStyle("box");
        $table->setHeaders([ "Name", "Status", "Image", "Ports" ]);
        foreach ($json as $container) {
            $startedTs = preg_replace('/(\.([0-9]+)Z)$/', '+0100', $container->State->StartedAt);
            $s = date_parse($startedTs);
            $started = mktime($s['hour'], $s['minute'], $s['second'], $s['month'], $s['day'], $s['year']) + 3600;
            if ($container->State->Dead) {
                $status = "<fg=red>".self::BULLET."</> ".$container->State->Status;
            } elseif ($container->State->Restarting) {
                $status = "<fg=yellow>".self::BULLET."</> ".$container->State->Status;
            } elseif ($container->State->Running) {
                $elapsed = time() - $started;
                if ($elapsed > 60) {
                    $em = floor($elapsed / 60);
                    $es = $elapsed - ($em * 60);
                    if ($em>60)  {
                        $eh = floor($em / 60);
                        $em = $em - ($eh * 60);
                        $elapsed = sprintf("%dh%dm%ds", $eh, $em, $es);
                    } else {
                        $elapsed = sprintf("%dm%ds", $em, $es);
                    }
                } else {
                    $elapsed = sprintf("%ds", $elapsed);
                }
                $status = "<fg=green>".self::BULLET."</> ".$container->State->Status." (<fg=green>{$elapsed}</>)";
            } else {
                $status = "<fg=red>".self::BULLET."</> ".$container->State->Status;
            }
            $ports = $container->Config->ExposedPorts??[];
            $ports = array_keys((array)$ports);
            $table->addRow([ $container->Name, $status, $container->Config->Image, join(", ", $ports) ]);
        }
        $table->render();

        return Command::SUCCESS;
    }
}