def perform(cls, release_type, package_name, diff_numbers):
ancestor_build = manager.ValidateAndDownload(release_type, package_name, diff_numbers[0])
child_build = manager.ValidateAndDownload(release_type, package_name, diff_numbers[1])
if ancestor_build != None and child_build != None:
if os.path.exists(ancestor_build) == True and os.path.exists(child_build) == True:
# download was successful
diff_path = os.path.join(config.getDownloadDir(), package_name+'.diff')
logging_helper.getLogger().info('Creating source diff...')
cls.make(ancestor_build, child_build, diff_path)
logging_helper.getLogger().info('Package diff written to "'+diff_path+'"!')
else:
logging_helper.getLogger().error('There was an error with finding the downloaded packages!')
else:
logging_helper.getLogger().error('One or more of the build numbers supplied was not valid. Please use the "--list" command to see available build numebrs.')
def DownloadPackageTarball(cls, release_type, package_name, build_number, \
release_version = '', dest_dir = '', check_hash = True):
downloaded_directory_path = ''
tarball_address = cls.CreateTarballURL(release_type, package_name, build_number)
package_file_name = os.path.basename(tarball_address)
if dest_dir != '':
output_directory = dest_dir
else:
output_directory = os.path.expanduser(config.getDownloadDir())
if release_version != '':
output_directory = output_directory + '/' + release_version
try:
os.makedirs(output_directory)
except OSError:
pass
output_file = os.path.join(output_directory, package_file_name)
download_successful = cls.DownloadFileFromURLToPath(tarball_address, output_file)
tar_name = os.path.splitext(package_file_name)[0]
file_name = os.path.splitext(tar_name)[0]
if check_hash == True:
logging_helper.getLogger().info('Downloaded "'+file_name+'" to "'+output_file+'"')
# check the downloaded file against the stored hash
hash_result = Hashes.ValidateDownloadedFileByHash(output_file, release_type, package_name, build_number, False)
if hash_result[0] == True:
if config.getVerboseLogging() == True:
logging_helper.getLogger().info('Decompressing "'+output_file+'" -> "'+tar_name+'"...')
gz_archive = gzip.open(output_file, 'rb')
if config.getVerboseLogging() == True:
logging_helper.getLogger().info('Reading file contents...')
file_content = gz_archive.read()
tar_path = os.path.join(output_directory, tar_name)
dump_tar = open(tar_path, 'wb')
if config.getVerboseLogging() == True:
logging_helper.getLogger().info('Dumping tar file...')
dump_tar.write(file_content)
if config.getVerboseLogging() == True:
logging_helper.getLogger().info('Closing files...')
dump_tar.close()
gz_archive.close()
if config.getVerboseLogging() == True:
logging_helper.getLogger().info('Removing archive...')
os.remove(output_file)
if config.getVerboseLogging() == True:
logging_helper.getLogger().info('Opening tar file...')
tar_archive = tarfile.open(tar_path)
if config.getVerboseLogging() == True:
logging_helper.getLogger().info('Decompressing tar file...')
tar_archive.extractall(output_directory)
if config.getVerboseLogging() == True:
logging_helper.getLogger().info('Closing tar file...')
tar_archive.close()
if config.getVerboseLogging() == True:
logging_helper.getLogger().info('Removing tar file...')
os.remove(tar_path)
if config.getVerboseLogging() == True:
logging_helper.getLogger().info('Decompression Complete!')
logging_helper.getLogger().info('The package "'+file_name+'" has been downloaded to "'+output_directory+'".')
downloaded_directory_path = os.path.join(output_directory, file_name)
else:
logging_helper.getLogger().info('The package "'+file_name+'" has hash of "'+hash_result[1]+'" which doesn\'t match the hash on record ('+hash_result[2]+')')
else:
if download_successful == True:
downloaded_directory_path = output_file
return downloaded_directory_path
