se/SE/se-lib/Route/AsyncJobs.php

<?php

Lib::loadClass('RouteBase');
Lib::loadClass('Core_AsyncJobs');

class Route_AsyncJobs extends RouteBase {

	function isInstalled() { return Core_AsyncJobs::isInstalled(); }
	function getSbinPath() { return realpath(APP_PATH_ROOT . "/../sbin/"); }

	function defaultAction() { UI::layout([ $this, 'defaultView' ]); }
	function defaultView() {
		echo UI::h('h1', [], "Async jobs (wps server)");
		if (!User::isAdmin()) throw new Exception("Access Denied");

		DBG::nicePrint(Config::getConfFile(), "Config::getConfFile()");

		try {
			Core_AsyncJobs::isInstalled();
		} catch (Exception $e) {
			UI::alert('danger', $e->getMessage());
		}


		echo UI::h('div', [ 'style' => "padding:12px 0; border-bottom:1px solid #ddd" ], [
			UI::hButtonPost("Check", [
				'class' => "btn btn-default",
				'title' => "check if async process manager is working",
				'data' => [
					'_route' => 'AsyncJobs',
					'_postTask' => "pm2Check",
				]
			]),
			" ",
			UI::h('a', [
				'href' => $this->getLink('list'),
				'class' => "btn btn-default",
			], "Lista"),
			" ",

			UI::hButtonPost("pm2 list", [
				'class' => "btn btn-warning",
				'data' => [
					'_route' => 'AsyncJobs',
					'_postTask' => "pm2List",
				]
			]),
			" ",
			UI::hButtonPost("pm2 kill", [
				'class' => "btn btn-warning",
				'data' => [
					'_route' => 'AsyncJobs',
					'_postTask' => "pm2Kill",
				]
			]),
			" ",
			UI::hButtonPost("pm2 run1", [
				'class' => "btn btn-warning",
				'data' => [
					'_route' => 'AsyncJobs',
					'_postTask' => "mp2Start1",
				]
			]),
			" ",
			UI::hButtonPost("pm2 run2", [
				'class' => "btn btn-warning",
				'data' => [
					'_route' => 'AsyncJobs',
					'_postTask' => "mp2Start2",
				]
			]),
			" ",
			UI::hButtonPost("pm2 run3", [
				'class' => "btn btn-warning",
				'data' => [
					'_route' => 'AsyncJobs',
					'_postTask' => "mp2Start3",
				]
			]),
			" ",
			UI::hButtonPost("pm2 delete stopped", [
				'class' => "btn btn-warning",
				'data' => [
					'_route' => 'AsyncJobs',
					'_postTask' => "mp2DeleteStopped",
				]
			]),
			" ",
			UI::hButtonPost("reinstall pm2-www", [
				'class' => "btn btn-warning",
				'data' => [
					'_route' => 'AsyncJobs',
					'_postTask' => "testReinstallPm2ByWWW",
				]
			]),
			" ",
			UI::hButtonPost("Test", [
				'class' => "btn btn-warning",
				'title' => "Test server permissions",
				'data' => [
					'_route' => 'AsyncJobs',
					'_postTask' => "makeTests",
				]
			]),
		]);

		$postTask = V::get('_postTask', '', $_POST);
		switch ($postTask) {
			case "pm2Check": UI::tryCatchView([ $this, 'pm2CheckPostTask' ]); break;
			case "pm2List": UI::tryCatchView([ $this, 'pm2ListPostTask' ]); break;
			case "pm2Kill": UI::tryCatchView([ $this, 'pm2KillPostTask' ]); break;
			case "mp2Start1": UI::tryCatchView([ $this, 'mp2Start1PostTask' ]); break;
			case "mp2Start2": UI::tryCatchView([ $this, 'mp2Start2PostTask' ]); break;
			case "mp2Start3": UI::tryCatchView([ $this, 'mp2Start3PostTask' ]); break;
			case "mp2DeleteStopped": UI::tryCatchView([ $this, 'mp2DeleteStoppedPostTask' ]); break;
			case "testReinstallPm2ByWWW": UI::tryCatchView([ $this, 'testReinstallPm2ByWWWPostTask' ]); break;
			case "makeTests": UI::tryCatchView([ $this, 'makeTestsPostTask' ]); break;
		}

	}

	function pm2CheckPostTask() {
		$cmd = "pm2 ping";
		V::exec($cmd, $out, $ret);
		echo "cmd: <code>{$cmd}</code><br>RETURN CODE: '{$ret}'<br><pre>OUTPUT:\n" . implode("\n", $out) . "</pre>";
		// expected: end($out) === "{ msg: 'pong' }"
	}
	function listAction() { UI::layout([ $this, 'listView' ]); }
	function listView() {
		echo UI::h('ol', [ 'class' => "breadcrumb", 'style' => "font-size:14px" ], [
			UI::h('li', [], [
				UI::h('i', [ 'class' => "glyphicon glyphicon-home" ]),
				" ",
				UI::h('a', [ 'href' => $this->getLink() ], "Async jobs"),
			]),
			UI::h('li', [ 'class' => "active" ], [
				"Lista"
			]),
			UI::h('a', [
				'href' => $this->getLink('list'),
				'class' => "pull-right btn btn-link",
				'style' => "padding:0; line-height:1em",
			], "odśwież"),
		]);

		$postTask = V::get('_postTask', '', $_POST);
		switch ($postTask) {
			case "stopJob": UI::tryCatchView([ $this, 'stopJobPostTask' ]); break;
			case "startJob": UI::tryCatchView([ $this, 'startJobPostTask' ]); break;
		}

		echo UI::hTable([
			'rows' => array_map([ $this, 'viewTableRowAsyncJob' ], Core_AsyncJobs::getSimpleList()),
		]);
	}
	function stopJobPostTask() {
		$idJob = V::get('idJob', 0, $_POST, 'int'); // $jobInfo['pm_id'],
		$name = V::get('name', '', $_POST); // $jobInfo['name'],
		if ($idJob < 0) throw new Exception("Wrong param idJob");
		if ($idJob === 0 && $_POST['idJob'] !== '0') throw new Exception("Wrong param idJob 0");

		Core_AsyncJobs::stopJob($idJob);
	}
	function startJobPostTask() {
		$idJob = V::get('idJob', 0, $_POST, 'int'); // $jobInfo['pm_id'],
		$name = V::get('name', '', $_POST); // $jobInfo['name'],
		if ($idJob < 0) throw new Exception("Wrong param idJob");
		if ($idJob === 0 && $_POST['idJob'] !== '0') throw new Exception("Wrong param idJob 0");

		Core_AsyncJobs::startJob($idJob);
	}
	function pm2ListPostTask() {
		$cmd = "pm2 list";
		V::exec($cmd, $out, $ret);
		echo "cmd: <code>{$cmd}</code><br>RETURN CODE: '{$ret}'<br><pre>OUTPUT:\n" . implode("\n", $out) . "</pre>";
		$cmd = "pm2 jlist";
		V::exec($cmd, $out, $ret);
		echo "cmd: <code>{$cmd}</code><br>RETURN CODE: '{$ret}'<br><pre>OUTPUT:\n" . implode("\n", $out) . "</pre>";

		echo '<hr style="margin:24px auto">';
		$parsedJobList = Core_AsyncJobs::getFullList();
		DBG::nicePrint($parsedJobList, "\$parsedJobList");
		echo '<hr style="margin:24px auto">';

		UI::table([
			'rows' => array_map([ $this, 'viewTableRowAsyncJob' ], Core_AsyncJobs::getSimpleList()),
		]);
	}
	function viewTableRowAsyncJob($jobInfo) {
		return [
			'name' => $jobInfo['name'],
			'pid' => $jobInfo['pid'],
			'pm_id' => $jobInfo['pm_id'],
			'status' => $jobInfo['pm2_env.status'],
			'memory' => $jobInfo['monit.memory'],
			'cpu' => $jobInfo['monit.cpu'],
			'#' => UI::h(null, [], [
				UI::h('a', [
					'href' => $this->getLink('jobLog', [
						'idJob' => $jobInfo['pm_id'],
						'name' => $jobInfo['name'],
					]),
					'class' => "btn btn-xs btn-warning",
				], "logi"),
				" ",
				UI::hButtonPost("stop", [
					'class' => "btn btn-xs btn-default",
					'data' => [
						'_route' => 'AsyncJobs',
						'_postTask' => "stopJob",
						'idJob' => $jobInfo['pm_id'],
						'name' => $jobInfo['name'],
					]
				]),
				" ",
				UI::hButtonPost("start", [
					'class' => "btn btn-xs btn-default",
					'data' => [
						'_route' => 'AsyncJobs',
						'_postTask' => "startJob",
						'idJob' => $jobInfo['pm_id'],
						'name' => $jobInfo['name'],
					]
				]),
			]),
		];
	}

	function jobLogAction() { UI::layout([ $this, 'jobLogView' ]); }
	function jobLogView() {
		$idJob = V::get('idJob', 0, $_GET, 'int'); // $jobInfo['pm_id'],
		$name = V::get('name', '', $_GET); // $jobInfo['name'],

		echo UI::h('ol', [ 'class' => "breadcrumb", 'style' => "font-size:14px" ], [
			UI::h('li', [], [
				UI::h('i', [ 'class' => "glyphicon glyphicon-home" ]),
				" ",
				UI::h('a', [ 'href' => $this->getLink() ], "Async jobs"),
			]),
			UI::h('li', [], [
				UI::h('a', [ 'href' => $this->getLink('list') ], "Lista"),
			]),
			UI::h('li', [ 'class' => "active" ], [
				"Log dla '{$idJob}'",
			]),
		]);

		if ($idJob < 0) throw new Exception("Wrong param idJob");
		if ($idJob === 0 && $_GET['idJob'] !== '0') throw new Exception("Wrong param idJob 0");

		$out = Core_AsyncJobs::getJobLogs($idJob, 10);
		echo UI::h('div', [ 'style' => "background-color:#ddd; padding:4px 12px" ], "Logi dla zadania '{$idJob}'");
		echo UI::h('pre', [ 'style' => "border:1px solid #ddd; border-radius:0; padding:12px" ], $out);
	}


	function pm2KillPostTask() {
		$cmd = "pm2 kill";
		V::exec($cmd, $out, $ret);
		echo "cmd: <code>{$cmd}</code><br>RETURN CODE: '{$ret}'<br><pre>OUTPUT:\n" . implode("\n", $out) . "</pre>";
	}
	function mp2Start1PostTask() {
		$cmd = "pm2 start " . APP_PATH_ROOT . "/../sbin/test-sleep-loop.php --name='test-job-1'";
		V::exec($cmd . " 2>&1", $out, $ret);
		echo "cmd: <code>{$cmd}</code><br>RETURN CODE: '{$ret}'<br><pre>OUTPUT:\n" . implode("\n", $out) . "</pre>";
	}
	function mp2Start2PostTask() {
		$cmd = "pm2 start " . APP_PATH_ROOT . "/../sbin/test-sleep-loop.php --name='test-job-2'";
		V::exec($cmd . " 2>&1", $out, $ret);
		echo "cmd: <code>{$cmd}</code><br>RETURN CODE: '{$ret}'<br><pre>OUTPUT:\n" . implode("\n", $out) . "</pre>";
	}
	function mp2Start3PostTask() {
		$jobName = implode("&", [
			"ant=default_db.in7_dziennik_koresp/test-bash",
			"task=test-loop",
			"ns=default_db:IN7_DZIENNIK_KORESP",
			"pk=66263",
		]);
		$jobNamespace = "p5";
		$cmd = implode(" ", [
			"pm2 start",
			APP_PATH_ROOT . "/../sbin/test-sleep-loop.php",
			"--name='{$jobName}'",
			"--namespace='{$jobNamespace}'",
		]);
		V::exec($cmd . " 2>&1", $out, $ret);
		echo "cmd: <code>{$cmd}</code><br>RETURN CODE: '{$ret}'<br><pre>OUTPUT:\n" . implode("\n", $out) . "</pre>";
	}

	function mp2DeleteStoppedPostTask() {
		Core_AsyncJobs::deleteStopped();
		UI::alert("DONE");
	}

	function makeTestsPostTask() {
		$seBinPath = $this->getSbinPath();

		$listTest = []; // [ [ ret_code, cmd ], ... ]
		$listTest[] = [ 0, "cd '{$seBinPath}' && bash ./se.sh test-exit-0" ];
		$listTest[] = [ 1, "cd '{$seBinPath}' && bash ./se.sh test-exit-1" ];
		$listTest[] = [ 1, "cd '{$seBinPath}' && bash ./se.sh test-sudo" ];
		$listTest[] = [ 0, "cd '{$seBinPath}' && bash ./se.sh --sudo test-sudo" ];

		// $cmd = "cd '{$seBinPath}' && bash se.sh install-pm2-www"; // DBG: require root, add prefix 'sudo--'
		// $cmd = "cd '{$seBinPath}' && bash ./se.sh --sudo install-pm2-www";
		// $cmd = "cd '{$seBinPath}' && bash se.sh install-pm2-www"; // expected Permission denied - missing sudo
		// $cmd = "cd '{$seBinPath}' && bash se.sh sudo "; // expected Missing script name + usage
		// $cmd = "cd '{$seBinPath}' && bash se.sh non-existing-script"; // expecte Module not exists + usage
		// $cmd = "cd '{$seBinPath}' && bash se.sh "; // expected usage

		foreach ($listTest as $idx => $test) {
			list($expected, $cmd) = $test;
			$out = [];
			V::exec($cmd = "{$cmd} 2>&1", $out, $ret);
			echo UI::h('details', [], [
				UI::h('summary', [], "test {$idx} " . (($expected === $ret) ? "SUCCESS" : "FAILED")),
				UI::h('div', [], [
					UI::h('pre', [], "RET({$ret}). OUTPUT:" . "\n" . implode("\n", $out)),
					UI::h('div', [ 'class' => "alert alert-info" ], "test ({$ret})" . "\n<br>" . implode("\n<br>", $out) ),
					($expected === $ret)
					?	UI::h('div', [ 'class' => 'alert alert-success' ], "OK: script return as expected!")
					:	UI::h('div', [ 'class' => 'alert alert-danger' ], "FAIL: script return '{$ret}' but expected '{$expected}'!")
					,
				]),
			]);
		}

	}

	function testReinstallPm2ByWWWPostTask() {
		$seBinPath = $this->getSbinPath();

		$out = [];
		$cmd = "cd '{$seBinPath}' && bash ./se.sh --sudo install-pm2-www";
		V::exec($cmd = "{$cmd} 2>&1", $out, $ret);
		echo UI::h('pre', [], "RET({$ret}). OUTPUT:" . "\n" . implode("\n", $out));
		if (0 !== $ret) throw new Exception( (empty($out)) ? "Error: install pm2-www failed! ({$ret})" : implode("\n<br>", $out) );

		if (!file_exists('/usr/local/bin/pm2-www')) {
			throw new Exception("Nie udało się zainstalować pm2-www");
		} else {
			throw new AlertSuccessException("Zainstalowano pm2-www");
		}
	}
}