我们从Python开源项目中，提取了以下4个代码示例，用于说明如何使用secrets.GCE_PARAMS。
def _get_gcp_libcloud_credentials(module, service_account_email=None, credentials_file=None, project_id=None): """ Helper to look for libcloud secrets.py file. Note: This has an 'additive' effect right now, filling in vars not specified elsewhere, in order to keep legacy functionality. This method of specifying credentials will be deprecated, otherwise we'd look to make it more restrictive with an all-vars-or-nothing approach. :param service_account: GCP service account email used to make requests :type service_account: ``str`` or None :param credentials_file: Path on disk to credentials file :type credentials_file: ``str`` or None :param project_id: GCP project ID. :type project_id: ``str`` or None :return: tuple of (service_account, credentials_file, project_id) :rtype: ``tuple`` of ``str`` """ if service_account_email is None or credentials_file is None: try: import secrets module.deprecate(msg=("secrets file found at '%s'. This method of specifying " "credentials is deprecated. Please use env vars or " "Ansible YAML files instead" % (secrets.__file__)), version=2.5) except ImportError: secrets = None if hasattr(secrets, 'GCE_PARAMS'): if not service_account_email: service_account_email = secrets.GCE_PARAMS[0] if not credentials_file: credentials_file = secrets.GCE_PARAMS[1] keyword_params = getattr(secrets, 'GCE_KEYWORD_PARAMS', {}) if not project_id: project_id = keyword_params.get('project', None) return (service_account_email, credentials_file, project_id)
def get_gce_driver(self): """Determine the GCE authorization settings and return a libcloud driver. """ # Attempt to get GCE params from a configuration file, if one # exists. secrets_path = self.config.get('gce', 'libcloud_secrets') secrets_found = False try: import secrets args = list(secrets.GCE_PARAMS) kwargs = secrets.GCE_KEYWORD_PARAMS secrets_found = True except: pass if not secrets_found and secrets_path: if not secrets_path.endswith('secrets.py'): err = "Must specify libcloud secrets file as " err += "/absolute/path/to/secrets.py" sys.exit(err) sys.path.append(os.path.dirname(secrets_path)) try: import secrets args = list(getattr(secrets, 'GCE_PARAMS', [])) kwargs = getattr(secrets, 'GCE_KEYWORD_PARAMS', {}) secrets_found = True except: pass if not secrets_found: args = [ self.config.get('gce', 'gce_service_account_email_address'), self.config.get('gce', 'gce_service_account_pem_file_path') ] kwargs = {'project': self.config.get('gce', 'gce_project_id'), 'datacenter': self.config.get('gce', 'gce_zone')} # If the appropriate environment variables are set, they override # other configuration; process those into our args and kwargs. args[0] = os.environ.get('GCE_EMAIL', args[0]) args[1] = os.environ.get('GCE_PEM_FILE_PATH', args[1]) args[1] = os.environ.get('GCE_CREDENTIALS_FILE_PATH', args[1]) kwargs['project'] = os.environ.get('GCE_PROJECT', kwargs['project']) kwargs['datacenter'] = os.environ.get('GCE_ZONE', kwargs['datacenter']) # Retrieve and return the GCE driver. gce = get_driver(Provider.GCE)(*args, **kwargs) gce.connection.user_agent_append( '%s/%s' % (USER_AGENT_PRODUCT, USER_AGENT_VERSION), ) return gce
