utils.py 文件源码

def get_libvirt_connection(name, libvirt_url='qemu:///system'):
    if name not in LIBVIRT_CONNECTIONS:
        auth = [
            [libvirt.VIR_CRED_AUTHNAME, libvirt.VIR_CRED_PASSPHRASE],
            auth_callback, None
        ]

        LIBVIRT_CONNECTIONS[name] = libvirt.openAuth(libvirt_url, auth)

    return LIBVIRT_CONNECTIONS[name]