utils.py 文件源码

def get_domain_template(distro, libvirt_ver, **kwargs):
    """
    Get a rendered Jinja2 domain template

    Args:
        distro(str): domain distro
        libvirt_ver(int): libvirt version
        kwargs(dict): args for template render

    Returns:
        str: rendered template
    """
    env = Environment(
        loader=PackageLoader('lago', 'providers/libvirt/templates'),
        trim_blocks=True,
        lstrip_blocks=True,
    )

    template_name = 'dom_template-{0}.xml.j2'.format(distro)
    try:
        template = env.get_template(template_name)
    except TemplateNotFound:
        LOGGER.debug('could not find template %s using default', template_name)
        template = env.get_template('dom_template-base.xml.j2')
    return template.render(libvirt_ver=libvirt_ver, **kwargs)