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Changeset 22776 for trunk

Timestamp:

07/03/09 12:02:57 (9 months ago)

Author:

rambo

Message:

some export code, refs #1196

Files:

r22771	r22776
20	20	function midgard2_installer_cli_exception_handler($e)
21	21	{
22		fwrite(STDERR, "\n{$e}\n\n");
	22	fwrite(STDERR, "\n{$e}\n");
	23	// Output debug data if set
	24	if (isset($e->debug_data))
	25	{
	26	ob_start();
	27	var_dump($e->debug_data);
	28	$debug_r = ob_get_contents();
	29	ob_end_clean();
	30	fwrite(STDERR, "\nDEBUG DATA:\n{$debug_r}");
	31	}
	32	fwrite(STDERR, "\n");
23	33	$code = $e->getCode();
24	34	// Final sanity-check for the exit code, make sure we do not exit with status 0 for exceptions
…	…
67	77	/*
68	78	$exporter = midgard2_installer_exporter::get('git');
69		$exporter->create_temp_dir();
70		//echo '$exporter->get_path()=' . $exporter->get_path() . "\n";
	79	echo $exporter->export('file:///home/rambo/svn/midcom/midcom_core/') . "\n";
71	80	$exporter->error_cleanup();
72	81	*/
73	82
	83	$installer = midgard2_installer_installer::get('mvc');
	84	$installer->install('file:///home/rambo/svn/midcom/midcom_core/');
	85	$installer->error_cleanup();
	86
	87
	88
74	89	?>

r22770	r22776
21	21	'git_executable' => 'git',
22	22	'mgdschema_dir' => '/usr/share/midgard/schema',
23		'static_dir' => '/usr/share/php/midcom/static',
	23	'static_dir' => '/usr/share/php/midgardmvc/static',
	24	'mvc_components_dir' => '/usr/share/php/midgardmvc',
24	25	);
25	26	}

r22769	r22776
30	30	define('MGD2INST_ERROR_CONFIG_VALUE', 8);
31	31	/**
	32	* External CLI tool exited with error
	33	*/
	34	define('MGD2INST_ERROR_CLI_EXIT', 9);
	35	/**
32	36	* Unknown library level error, preferably make a more specific error code
33	37	*
…	…
41	45	class midgard2_installer_runtime_exception extends RuntimeException
42	46	{
	47	var $debug_data = null;
	48
43	49	/**
44	50	* Overload constructor to make both message and code mandatory
…	…
46	52	* Also according to MidCOM tradition, set code first.
47	53	*/
48		public function __construct($code, $message)
	54	public function __construct($code, $message, $debug_data = null)
49	55	{
	56	$this->debug_data = $debug_data;
50	57	// Disallow code 0
51	58	if ($code === 0)
…	…
58	65	class midgard2_installer_logic_exception extends LogicException
59	66	{
	67	var $debug_data = null;
	68
60	69	/**
61	70	* Overload constructor to make both message and code mandatory
…	…
63	72	* Also according to MidCOM tradition, set code first.
64	73	*/
65		public function __construct($code, $message)
	74	public function __construct($code, $message, $debug_data = null)
66	75	{
	76	$this->debug_data = $debug_data;
67	77	// Disallow code 0
68	78	if ($code === 0)

r22770	r22776
18	18	}
19	19
	20	/**
	21	* Exports given GIT URI to temp directory
	22	*
	23	* @param string $uri, URI to exporty
	24	* @return string path to temp directory
	25	*/
20	26	public function export($uri)
21	27	{
22		throw new midgard2_installer_logic_exception(MGD2INST_ERROR_UNKNOWN, __CLASS__ . '::' . __FUNCTION__ . '() not implemented');
	28	$this->create_temp_dir();
	29	try
	30	{
	31	$cmd = $this->config->get('git_executable') . ' clone ' . escapeshellarg($uri) . ' ' . escapeshellarg($this->temp_path);
	32	// The git command will create this path (hopefully)
	33	rmdir($this->temp_path);
	34	midgard2_installer_helpers::exec($cmd);
	35	}
	36	catch (exception $e)
	37	{
	38	$this->error_cleanup();
	39	throw $e;
	40	}
	41	return $this->temp_path;
23	42	}
24	43	}

r22769	r22776
25	25	*/
26	26	$command = 'which ' . escapeshellarg($executable);
	27	try
	28	{
	29	midgard2_installer_helpers::exec($command);
	30	}
	31	catch (midgard2_installer_runtime_exception $e)
	32	{
	33	unset($command);
	34	if ($e->getCode !== MGD2INST_ERROR_CLI_EXIT)
	35	{
	36	throw $e;
	37	}
	38	unset($e);
	39	return false;
	40	}
	41	unset($command);
	42	return true;
	43	}
	44
	45	/**
	46	* Wrapper for exec, checks exit codes etc
	47	*
	48	* @param string $command to execute
	49	* @param int $expect exit code to expect
	50	* @return array output of the exec (NOTE: throws exception if the command fails)
	51	*/
	52	static function exec($command, $expect = 0)
	53	{
	54	// Redirect stderr if not already redirected
	55	if (strpos($command, '2>') === false)
	56	{
	57	$command .= ' 2>&1';
	58	}
27	59	$code = 1;
28	60	$output = array();
29	61	exec($command, $output, $code);
30		if ($code !== 0)
	62	if ($code !== $expect)
31	63	{
32		// TODO: Log error
33		unset($command, $output, $code);
34		return false;
	64	throw new midgard2_installer_runtime_exception(MGD2INST_ERROR_CLI_EXIT, "Command '{$command}' exited with code {$code}", $output);
35	65	}
36		unset($command, $output, $code);
37
38		return true;
	66	return $output;
39	67	}
40	68

r22771	r22776
25	25
26	26	/**
27		* Default constructor for now
28		*/
29		function __construct() {}
	27	* Reference to config object
	28	*/
	29	protected $config = null;
	30
	31	/**
	32	* Load config instance when constructig
	33	*/
	34	function __construct()
	35	{
	36	$this->config = midgard2_installer_config::get_instance();
	37	}
30	38
31	39	/**

r22771	r22776
17	17	}
18	18
	19	/**
	20	* Installs given uri
	21	*
	22	* @param string $uri, URI to install
	23	*
	24	* Throws exceptions on failures
	25	*/
19	26	public function install($uri)
20	27	{
21		throw new midgard2_installer_logic_exception(MGD2INST_ERROR_UNKNOWN, __CLASS__ . '::' . __FUNCTION__ . '() not implemented');
	28	try
	29	{
	30	$parsed = midgard2_installer_parser::parse($uri);
	31	$exporter = midgard2_installer_exporter::get($parsed['exporter']);
	32	$exported_path = $exporter->export($parsed['uri']);
	33
	34	}
	35	catch (exception $e)
	36	{
	37	$this->error_cleanup();
	38	throw $e;
	39	}
22	40	}
23	41	}