groups/scripts/release-manifest.php

324 lines
9.3 KiB
PHP
Executable File

#!/usr/bin/env php
<?php
/**
* @file
* Drupal manifest file creation tool. The manifest file represents
* the release history of a Drupal project or module. This tool
* helps to build a custom manifest file as the part of the OpenStack
* CI process.
*/
// initial config settings
$config = array(
'manifest-url' => 'http://tarballs.openstack.org/groups/7.x',
'debug' => FALSE,
'verbose' => FALSE,
'outfile' => 'manifest.xml',
'help' => FALSE,
);
// command line argument schema definition
$arg_schema = array(
'version' => array(
'#required' => TRUE,
'#description' => 'release version (7.x-N.N or 7.x-N.x-dev)',
),
'md5' => array(
'#required' => TRUE,
'#description' => 'basename of release tar.gz file (eg. groups-N.N.tar.gz)',
),
'releasetar' => array(
'#required' => TRUE,
'#description' => 'md5 hash of release tar.gz file',
),
'debug' => array(
'#required' => FALSE,
'#description' => 'enable debug messages, defaults to FALSE',
),
'verbose' => array(
'#required' => FALSE,
'#description' => 'enable verbouse output, defaults to FALSE',
),
'manifest-url' => array(
'#required' => FALSE,
'#description' => 'url of original manifest file',
),
'outfile' => array(
'#required' => FALSE,
'#description' => 'write manifest to this file, defaults to manifest.xml',
),
'help' => array(
'#required' => FALSE,
'#description' => 'Show the help',
),
);
// manifest template
$manifest_template = '<?xml version="1.0" encoding="utf-8"?>
<project xmlns:dc="http://purl.org/dc/elements/1.1/">
<title>Groups Portal</title>
<short_name>groups</short_name>
<type>project_distribution</type>
<api_version>7.x</api_version>
<recommended_major>0</recommended_major>
<supported_majors>0</supported_majors>
<default_major>0</default_major>
<project_status>published</project_status>
<link>https://drupal.org/project/groups</link>
<terms>
<term>
<name>Projects</name>
<value>Distributions</value>
</term>
</terms>
<releases>
</releases>
</project>';
// log level constants
define('_LOG_DEBUG_', 'DEBUG');
define('_LOG_INFO_', 'INFO');
define('_LOG_ERROR_', 'ERROR');
/**
* Write a log message depending on configuration settings.
*
* @param string $type log level (debug, info, error)
* @param string $message log message
*/
function write_log($type, $message) {
global $config;
if (($type == 'DEBUG') && ($config['debug'] == FALSE)) {
// skip if debug mode disabled
return;
}
if (($type == 'INFO') && ($config['verbose'] == FALSE)) {
// skip if verbose disabled
return;
}
echo sprintf("%s [%s] %s\n", date('c'), $type, $message);
}
/**
* Convert an array into SimpleXML recursively.
*/
function __append_elements($item, &$parent) {
foreach ($item as $k => $v) {
if (is_array($v)) {
$element = $parent->addChild($k);
__append_elements($v, $element);
} else {
$parent->addChild($k, $v);
}
}
}
/**
* Convert a SimpleXML into an array recursively.
*/
function simple_xml_to_array($xml){
$array = (array)$xml;
foreach ($array as $key => $value){
if($value instanceof SimpleXMLElement) {
$array[$key] = simple_xml_to_array($value);
} else {
$array[$key] = $value;
}
}
return $array;
}
/**
* Reorder release elements into a descending list by version_patch.
* Fix drush download issues.
*/
function order_release_elements($xml) {
$prod_releases = array();
$dev_releases = array();
$releases = $xml->xpath('releases/release');
foreach ($releases as $i => $release) {
if (isset($release->version_patch)) {
$prod_releases[(int)$release->version_patch] = simple_xml_to_array($release);
} else {
$dev_releases[(string)$release->version_extra] = simple_xml_to_array($release);
}
}
unset($xml->releases);
$releases = $xml->addChild('releases');
// reverse-order prod releases here
krsort($prod_releases);
foreach ($prod_releases as $item) {
$release = $releases->addChild('release');
__append_elements($item, $release);
}
foreach ($dev_releases as $item) {
$release = $releases->addChild('release');
__append_elements($item, $release);
}
return $xml;
}
/**
* Validate and decode a Drupal format version string
* into a key-value array.
*
* 7.x-1.0 converted to:
* array(
* 'major' => 1,
* 'patch' => 0,
* )
*
* 7.x-1.x-dev converted to:
* array(
* 'major' => 1,
* 'extra' => 'dev',
* )
*
* @param string $version version string
* @return array decoded version as key value array
*/
function match_version($version) {
$pattern = '/^7.x-(?P<major>\d+).((?P<patch>\d+)|x-(?P<extra>dev))$/';
$matches = array();
if (preg_match($pattern, $version, $matches)) {
foreach ($matches as $key => $value) {
if ((is_int($key)) || ($value == NULL)) {
unset($matches[$key]);
}
}
} else {
throw new Exception(sprintf('Invalid version number format: %s', $version));
}
return $matches;
}
/**
* Insert or update a release element in project xml.
*
* @param class $xml project xml as a simplexml object.
* @param string $version release version
* @param string $releaseTar basename of release tar.gz file
* @param string $md5 md5 hash of release tar.gz file
* @param string $fileSize file size of release (optional)
* @param string $releaseDate release date of the release (optional)
*/
function append_release($xml, $version, $releaseTar, $md5, $fileSize = NULL, $releaseDate = NULL) {
$downloadUrl = 'http://tarballs.openstack.org/groups/'.$releaseTar;
// remove previous release entry with same version
list($element) = $xml->xpath('/project/releases/release/version[. = "'.$version.'"]/parent::*');
if (!empty($element)) {
unset($element[0]);
$verb = 'Override';
} else {
$verb = 'Insert';
}
write_log(_LOG_INFO_, sprintf('%s a release element [version=%s, releaseTar=%s, md5=%s]',
$verb, $version, $releaseTar, $md5));
// add release elements
$release = $xml->releases->addChild('release');
$release->addChild('name', 'groups '.$version);
$release->addChild('version', $version);
$release->addChild('tag', $version);
$release->addChild('status', 'published');
$release->addChild('download_link', $downloadUrl);
$release->addChild('mdhash', $md5);
// append version
$v = match_version($version);
if (empty($v)) {
throw new Exception('Invalid version format.');
}
foreach ($v as $key => $value) {
$release->addChild('version_'.$key, $value);
}
$files = $release->addChild('files');
$file = $files->addChild('file');
$file->addChild('url', $downloadUrl);
$file->addChild('archive_type', 'tar.gz');
$file->addChild('variant', 'full');
$file->addChild('md5', $md5);
}
/**
* Show the help and construct parameter list by
* argument schema.
*
* @param array $arg_schema argument schema
*/
function print_help($arg_schema) {
echo "Generate Drupal manifest file to represent a project release history.\n\n";
echo "Example:\n";
echo " release-manifest.php --version=7.x-1.0 --releasetar=groups-1.0.tar.gz --md5=c59611415cea4bc6397b1351b2b36b7c\n\n";
echo "Options:\n";
foreach ($arg_schema as $key => $value) {
echo sprintf(" --%-16s %s\n", $key, $value['#description']);
}
echo "\n";
}
/**
* Parse and validate command line parameters based on
* predefined argument schema.
*
* @param array $argv command line arguments
* @param array $arg_schema argument schema
* @return array parsed parameters
*/
function get_cli_parameters($argv, $arg_schema) {
$params = array();
// parse cli arguments
foreach ($argv as $arg) {
if (strpos($arg, '--') !== false) {
list($key, $value) = explode("=",$arg);
$key = substr($key, 2);
if (isset($arg_schema[$key]) == FALSE) {
print_help($arg_schema);
throw new Exception(sprintf('Invalid command line argument: %s', $key));
}
if (isset($key)) {
$params[$key] = isset($value) ? $value : TRUE;
}
}
}
if (empty($params['help'])) {
// check required parameters
foreach ($arg_schema as $key => $value) {
if (($value['#required']) && (empty($params[$key]))) {
print_help($arg_schema);
throw new Exception(sprintf('Mandatory parameter %s missing.', $key));
}
}
}
return $params;
}
try {
// parse cli arguments and merge with config
$params = get_cli_parameters($argv, $arg_schema);
$config = array_replace($config, $params);
if ($config['help']) {
print_help($arg_schema);
exit(0);
}
if ($config['debug']) {
write_log(_LOG_DEBUG_, 'Command line args:');
foreach ($config as $key => $value) {
write_log(_LOG_DEBUG_, sprintf(' %-16s = %s', $key, (string)$value));
}
}
// load original manifest
$xml = @simplexml_load_file($config['manifest-url']);
if (!$xml) {
write_log(_LOG_INFO_, 'Create a new manifest file, failed to fetch from remote url.');
$xml = simplexml_load_string($manifest_template);
}
append_release($xml, $params['version'], $params['releasetar'], $params['md5']);
// reorder xml here
$xml = order_release_elements($xml);
$xml_content = $xml->asXML();
write_log(_LOG_DEBUG_, sprintf("Generated manifest:\n %s", $xml_content));
file_put_contents($config['outfile'], $xml_content);
} catch (Exception $e) {
write_log(_LOG_ERROR_, $e->getMessage());
exit(1);
}