def _load_profile(self, profile_name):
if self.environ.get(self.ENV_NAME_FOR_CREDENTIALS_FILE) is not None:
config_file_name = self.environ.get(
self.ENV_NAME_FOR_CREDENTIALS_FILE)
if config_file_name:
full_path = os.path.expanduser(config_file_name)
try:
config = load_config(full_path)
except ConfigNotFoundException as e:
raise e
else:
if profile_name not in config:
raise PartialCredentialsException(
provider='profile',
cred_var='%s section' % (profile_name))
return config[profile_name]
raise ClientException(msg='Found profile in env, but %s is empty' %
self.ENV_NAME_FOR_CREDENTIALS_FILE)
# read the default credentials file
full_path = os.path.expanduser(self.DEFAULT_NAME_FOR_CREDENTIALS_FILE)
try:
config = load_config(full_path)
except ConfigNotFoundException:
# Move on to the next potential config file name.
return None
else:
if profile_name in config:
return config[profile_name]
def _read_from_file(self):
profile = {}
if self.ENV_NAME_FOR_CONFIG_FILE in os.environ:
config_file_name = os.environ.get(self.ENV_NAME_FOR_CONFIG_FILE)
if not config_file_name:
raise ClientException(
msg='Found config profile in env, but %s is empty' %
self.ENV_NAME_FOR_CONFIG_FILE)
full_path = os.path.expanduser(config_file_name)
try:
config = load_config(full_path)
except ConfigNotFoundException as e:
raise e
else:
# Alibaba Cloud only support default
if 'default' not in config:
raise PartialCredentialsException(
provider='profile', cred_var='default section')
profile = config['default']
else:
full_path = os.path.expanduser(self.DEFAULT_NAME_FOR_CONFIG_FILE)
try:
config = load_config(full_path)
except ConfigNotFoundException:
pass
else:
if 'default' in config:
profile = config['default']
for key in dir(self):
if profile.get(key) is not None and getattr(self, key) is None:
setattr(self, key, profile.get(key))
def __init__(self):
CachedCredentialsProvider.__init__(self)
if self.ENV_NAME_FOR_ACCESS_KEY_ID in os.environ:
access_key_id = os.environ.get(self.ENV_NAME_FOR_ACCESS_KEY_ID)
if not access_key_id:
raise PartialCredentialsException(
provider='env', cred_var=self.ENV_NAME_FOR_ACCESS_KEY_ID)
access_key_secret = os.environ.get(
self.ENV_NAME_FOR_ACCESS_KEY_SECRET)
if not access_key_secret:
raise PartialCredentialsException(
provider='env',
cred_var=self.ENV_NAME_FOR_ACCESS_KEY_SECRET)
# context.client.logger.info('Found credentials in environment variables.')
self._cached_credentials = AccessKeyCredentials(
access_key_id=access_key_id,
access_key_secret=access_key_secret)
def _get_value(key):
if key not in profile:
raise PartialCredentialsException(provider='profile',
cred_var=key)
return profile[key]