Generate the package file, saving to the given location
| abstract public generatePackage ( string $sha, string $baseDir, $outputFilename, DeploynautLogFile $log ) : boolean | ||
| $sha | string | |
| $baseDir | string | string The base directory of the project, checked out from git. |
| $outputFilename | string The filename to write to. | |
| $log | DeploynautLogFile | |
| return | boolean | True on success |
/**
* Return the filename of the generated package, retrieving from cache or generating as necessary
*
* @param PackageGenerator $generator The generator to use to create cache entries.
* @param string $identifier A unique identifier for the generator; used to partition the cache
* @param string $sha The SHA of the commit to be deployed
* @param string $repositoryDir The directory where the repository resides
* @param DeploynautLogFile $log The log to write status output to, including package-generation commands
*/
public function getPackageFilename(PackageGenerator $generator, $identifier, $sha, $repositoryDir, DeploynautLogFile $log)
{
if (!$this->baseDir) {
throw new \LogicException("Can't use PackageCache without setting BaseDir");
}
$buildPath = $this->baseDir . '/' . $this->sanitiseDirName($identifier);
$filename = "{$buildPath}/{$sha}.tar.gz";
if (!file_exists($this->baseDir)) {
if (!mkdir($this->baseDir)) {
throw new \LogicException("Can't create base dir {$this->baseDir}");
}
}
if (!file_exists($buildPath)) {
if (!mkdir($buildPath)) {
throw new \LogicException("Can't create build path {$buildPath}");
}
}
if (file_exists($filename)) {
$log->write("Using previously generated package {$filename}");
// This will ensure that our cache garbage collection will remove least-recently-accessed,
// rather than oldest.
touch($filename);
return $filename;
} else {
if ($this->cacheSize) {
$this->reduceDirSizeTo($buildPath, $this->cacheSize - 1, $log);
}
if ($generator->generatePackage($sha, $repositoryDir, $filename, $log)) {
return $filename;
}
}
}
