Updating RemoteGitBuild to support a Git SSH wrapper. See #114
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@ -72,22 +72,24 @@ class RemoteGitBuild extends Build
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*/
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protected function cloneBySsh(Builder $builder, $cloneTo)
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{
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// Copy the project's keyfile to disk:
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$keyPath = realpath($cloneTo);
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$keyFile = $this->writeSshKey($cloneTo);
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if ($keyPath === false) {
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$keyPath = dirname($cloneTo);
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if (!IS_WIN) {
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$gitSshWrapper = $this->writeSshWrapper($cloneTo, $keyFile);
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}
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$keyFile = $keyPath . '.key';
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// Do the git clone:
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$cmd = 'git clone -b %s %s "%s"';
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file_put_contents($keyFile, $this->getProject()->getGitKey());
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chmod($keyFile, 0600);
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if (!IS_WIN) {
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$cmd = 'export GIT_SSH="'.$gitSshWrapper.'" && ' . $cmd;
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}
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// Use the key file to do an SSH clone:
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$cmd = 'eval `ssh-agent -s` && ssh-add "%s" && git clone -b %s %s "%s" && ssh-agent -k';
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$success = $builder->executeCommand($cmd, $keyFile, $this->getBranch(), $this->getCloneUrl(), $cloneTo);
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var_dump($cmd);
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$success = $builder->executeCommand($cmd, $this->getBranch(), $this->getCloneUrl(), $cloneTo);
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// Checkout a specific commit if we need to:
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$commit = $this->getCommitId();
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if (!empty($commit) && $commit != 'Manual') {
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@ -98,9 +100,52 @@ class RemoteGitBuild extends Build
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$builder->executeCommand($cmd, $cloneTo, $this->getCommitId());
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}
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// Remove the key file:
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// Remove the key file and git wrapper:
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unlink($keyFile);
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unlink($gitSshWrapper);
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return $success;
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}
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/**
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* Create an SSH key file on disk for this build.
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* @param $cloneTo
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* @return string
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*/
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protected function writeSshKey($cloneTo)
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{
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$keyPath = dirname($cloneTo . '/temp');
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$keyFile = $keyPath . '.key';
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// Write the contents of this project's git key to the file:
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file_put_contents($keyFile, $this->getProject()->getGitKey());
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chmod($keyFile, 0600);
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// Return the filename:
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return $keyFile;
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}
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/**
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* Create an SSH wrapper script for Git to use, to disable host key checking, etc.
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* @param $cloneTo
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* @param $keyFile
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* @return string
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*/
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protected function writeSshWrapper($cloneTo, $keyFile)
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{
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$path = dirname($cloneTo . '/temp');
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$wrapperFile = $path . '.sh';
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// Write out the wrapper script for this build:
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$script = <<<OUT
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#!/bin/sh
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ssh -o CheckHostIP=no -o IdentitiesOnly=yes -o StrictHostKeyChecking=no -o PasswordAuthentication=no -o IdentityFile={$keyFile} $*
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OUT;
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file_put_contents($wrapperFile, $script);
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shell_exec('chmod +x "'.$wrapperFile.'"');
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return $wrapperFile;
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}
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}
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