def virt_conf_from_stream(<EOL>self,<EOL>conf_fd,<EOL>template_repo=None,<EOL>template_store=None,<EOL>do_bootstrap=True,<EOL>do_build=True,<EOL>):
virt_conf = utils.load_virt_stream(conf_fd)<EOL>LOGGER.debug('<STR_LIT>', virt_conf)<EOL>return self.virt_conf(<EOL>conf=virt_conf,<EOL>template_repo=template_repo,<EOL>template_store=template_store,<EOL>do_bootstrap=do_bootstrap,<EOL>do_build=do_build<EOL>)<EOL>
Initializes all the virt infrastructure of the prefix, creating the
domains disks, doing any network leases and creating all the virt
related files and dirs inside this prefix.

Args:
    conf_fd (File): File like object to read the config from
    template_repo (TemplateRepository): template repository intance
    template_store (TemplateStore): template store instance

Returns:
    None