def create(self, config=None, profile=None):
if os.path.isdir(self.enginePath):
return Fail(
EngineExistsError("Engine \"%s\" already exists." % self.name))
return Shell.makeDirectory(self.enginePath) \
.then(defer(self.makeDefaultConfig, config=config, profile=profile)) \
.bind(self.__ensureDevroot) \
.bind(self.validateConfig) \
.then(self.config.saveConfig) \
.bind(dinfo("Generated default engine configuration in %s", self.config.configFile)) \
.map(self.chainSelf)
def download(self, boxResult):
archiveURL = boxResult['archiveURL']
archiveSHA = boxResult['archiveSHA1']
archive = self.getArchivePath()
logger.info("Downloading %s:%s (%s)", self.name,
self.version, boxResult['archiveURL'])
return Try.sequence([
Shell.makeDirectory(os.path.dirname(archive)),
Try.attempt(streamDownload, url=archiveURL, destination=archive)
.then(defer(self.verifyArchive, expectedSHA=archiveSHA))
.then(defer(self.unpackArchive)),
self.core.getDB().updateBoxRecord(self, boxResult)
]).map(lambda x: self)
def __ensureDevroot(self, config):
devroot = os.path.expanduser(config.get('devroot', {}).get('path'))
if not os.path.isdir(devroot):
self.logAdapter.info("Creating devroot at %s" % devroot)
return Shell.makeDirectory(devroot).then(lambda: OK(config))
return OK(config)