The freezer_dr.common.utils Module

Utility functions shared from all modules into the project.

freezer_dr.common.utils.env(*env_vars, **kwargs)

Get all environment variables.

freezer_dr.common.utils.get_admin_os_client()

Return admin client data.

Loads credentials from [keystone_authtoken] section in the configuration file and initialize the client with admin privileges and return an instance of the client :return: Initialized instance of OS Client

freezer_dr.common.utils.get_os_client()

Return the OpenStack client.

Loads credentials from [keystone_authtoken] section in the configuration file and initialize the client and return an instance of the client :return: Initialized instance of OS Client

freezer_dr.common.utils.load_jinja_templates(template_dir, template_name, template_vars)

Load and render existing Jinja2 templates.

The main purpose of the function is to prepare the message to be sent and render it for the driver to send it directly.

Parameters:

• template_dir – Location where jinja2 templates are stored
• template_name – name of the template to load it
• template_vars – Dict to replace existing vars in the template with values.

Returns:

String message