phpci/PHPCI/Model/Build/RemoteGitBuild.php

155 lines
4 KiB
PHP

<?php
/**
* PHPCI - Continuous Integration for PHP
*
* @copyright Copyright 2013, Block 8 Limited.
* @license https://github.com/Block8/PHPCI/blob/master/LICENSE.md
* @link http://www.phptesting.org/
*/
namespace PHPCI\Model\Build;
use PHPCI\Model\Build;
use PHPCI\Builder;
/**
* Remote Git Build Model
* @author Dan Cryer <dan@block8.co.uk>
* @package PHPCI
* @subpackage Core
*/
class RemoteGitBuild extends Build
{
/**
* Get the URL to be used to clone this remote repository.
*/
protected function getCloneUrl()
{
return $this->getProject()->getReference();
}
/**
* Create a working copy by cloning, copying, or similar.
*/
public function createWorkingCopy(Builder $builder, $buildPath)
{
$key = trim($this->getProject()->getGitKey());
if (!empty($key)) {
$success = $this->cloneBySsh($builder, $buildPath);
} else {
$success = $this->cloneByHttp($builder, $buildPath);
}
if (!$success) {
$builder->logFailure('Failed to clone remote git repository.');
return false;
}
return $this->handleConfig($builder, $buildPath);
}
/**
* Use an HTTP-based git clone.
*/
protected function cloneByHttp(Builder $builder, $cloneTo)
{
$cmd = 'git clone -b %s %s "%s"';
$success = $builder->executeCommand($cmd, $this->getBranch(), $this->getCloneUrl(), $cloneTo);
if (!empty($commit) && $commit != 'Manual') {
$cmd = 'cd "%s" && git checkout %s';
if (IS_WIN) {
$cmd = 'cd /d "%s" && git checkout %s';
}
$builder->executeCommand($cmd, $cloneTo, $this->getCommitId());
}
return $success;
}
/**
* Use an SSH-based git clone.
*/
protected function cloneBySsh(Builder $builder, $cloneTo)
{
$keyFile = $this->writeSshKey($cloneTo);
if (!IS_WIN) {
$gitSshWrapper = $this->writeSshWrapper($cloneTo, $keyFile);
}
// Do the git clone:
$cmd = 'git clone -b %s %s "%s"';
if (!IS_WIN) {
$cmd = 'export GIT_SSH="'.$gitSshWrapper.'" && ' . $cmd;
}
var_dump($cmd);
$success = $builder->executeCommand($cmd, $this->getBranch(), $this->getCloneUrl(), $cloneTo);
// Checkout a specific commit if we need to:
$commit = $this->getCommitId();
if (!empty($commit) && $commit != 'Manual') {
$cmd = 'cd "%s" && git checkout %s';
if (IS_WIN) {
$cmd = 'cd /d "%s" && git checkout %s';
}
$builder->executeCommand($cmd, $cloneTo, $this->getCommitId());
}
// Remove the key file and git wrapper:
unlink($keyFile);
unlink($gitSshWrapper);
return $success;
}
/**
* Create an SSH key file on disk for this build.
* @param $cloneTo
* @return string
*/
protected function writeSshKey($cloneTo)
{
$keyPath = dirname($cloneTo . '/temp');
$keyFile = $keyPath . '.key';
// Write the contents of this project's git key to the file:
file_put_contents($keyFile, $this->getProject()->getGitKey());
chmod($keyFile, 0600);
// Return the filename:
return $keyFile;
}
/**
* Create an SSH wrapper script for Git to use, to disable host key checking, etc.
* @param $cloneTo
* @param $keyFile
* @return string
*/
protected function writeSshWrapper($cloneTo, $keyFile)
{
$path = dirname($cloneTo . '/temp');
$wrapperFile = $path . '.sh';
$sshFlags = '-o CheckHostIP=no -o IdentitiesOnly=yes -o StrictHostKeyChecking=no -o PasswordAuthentication=no';
// Write out the wrapper script for this build:
$script = <<<OUT
#!/bin/sh
ssh {$sshFlags} -o IdentityFile={$keyFile} $*
OUT;
file_put_contents($wrapperFile, $script);
shell_exec('chmod +x "'.$wrapperFile.'"');
return $wrapperFile;
}
}