def download_by_skynet(resource_info, file_name):
def sky_get(skynet_id, target_dir, timeout=None):
cmd_args = [
_sky_path(), 'get', "-N", "Backbone", "--user", "--wait", "--dir",
target_dir, skynet_id
]
if timeout is not None:
cmd_args += ["--timeout", str(timeout)]
logging.info('Call skynet with args: %s', cmd_args)
stdout = subprocess.check_output(cmd_args).strip()
logging.debug('Skynet call with args %s is finished, result is %s',
cmd_args, stdout)
return stdout
if not _is_skynet_avaliable():
raise UnsupportedProtocolException("Skynet is not available")
skynet_id = resource_info.get("skynet_id")
if not skynet_id:
raise ValueError("Resource does not have skynet_id")
temp_dir = os.path.abspath(fetch_from.uniq_string_generator())
os.mkdir(temp_dir)
sky_get(skynet_id, temp_dir)
return os.path.join(temp_dir, file_name)
def fetch(skynet_id, file_name, timeout=None):
if not is_avaliable():
raise UnsupportedProtocolException("Skynet is not available")
target_dir = os.path.abspath(fetch_from.uniq_string_generator())
os.mkdir(target_dir)
cmd_args = [
executable_path(), "get", "-N", "Backbone", "--user", "--wait",
"--dir", target_dir, skynet_id
]
if timeout is not None:
cmd_args += ["--timeout", str(timeout)]
logging.info("Call skynet with args: %s", cmd_args)
stdout = subprocess.check_output(cmd_args).strip()
logging.debug("Skynet call with args %s is finished, result is %s",
cmd_args, stdout)
return os.path.join(target_dir, file_name)