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# 'lzji?u4\*bѿ
h. N '# This file is part of cloud-init. See LICENSE file for license information.
"""Ubuntu Drivers: Interact with third party drivers in Ubuntu."""
import logging
import os
from cloudinit.cloud import Cloud
from cloudinit.distros import Distro
try:
import debconf
HAS_DEBCONF = True
except ImportError:
debconf = None
HAS_DEBCONF = False
from cloudinit import subp, temp_utils, type_utils, util
from cloudinit.config import Config
from cloudinit.config.schema import MetaSchema
from cloudinit.settings import PER_INSTANCE
LOG = logging.getLogger(__name__)
meta: MetaSchema = {
"id": "cc_ubuntu_drivers",
"distros": ["ubuntu"],
"frequency": PER_INSTANCE,
"activate_by_schema_keys": ["drivers"],
}
OLD_UBUNTU_DRIVERS_STDERR_NEEDLE = (
"ubuntu-drivers: error: argument : invalid choice: 'install'"
)
# Use a debconf template to configure a global debconf variable
# (linux/nvidia/latelink) setting this to "true" allows the
# 'linux-restricted-modules' deb to accept the NVIDIA EULA and the package
# will automatically link the drivers to the running kernel.
NVIDIA_DEBCONF_CONTENT = """\
Template: linux/nvidia/latelink
Type: boolean
Default: true
Description: Late-link NVIDIA kernel modules?
Enable this to link the NVIDIA kernel modules in cloud-init and
make them available for use.
"""
X_LOADTEMPLATEFILE = "X_LOADTEMPLATEFILE"
def install_drivers(cfg, pkg_install_func, distro: Distro):
if not isinstance(cfg, dict):
raise TypeError(
"'drivers' config expected dict, found '%s': %s"
% (type_utils.obj_name(cfg), cfg)
)
cfgpath = "nvidia/license-accepted"
# Call translate_bool to ensure that we treat string values like "yes" as
# acceptance and _don't_ treat string values like "nah" as acceptance
# because they're True-ish
nv_acc = util.translate_bool(util.get_cfg_by_path(cfg, cfgpath))
if not nv_acc:
LOG.debug("Not installing NVIDIA drivers. %s=%s", cfgpath, nv_acc)
return
if not subp.which("ubuntu-drivers"):
LOG.debug(
"'ubuntu-drivers' command not available. "
"Installing ubuntu-drivers-common"
)
pkg_install_func(["ubuntu-drivers-common"])
driver_arg = "nvidia"
version_cfg = util.get_cfg_by_path(cfg, "nvidia/version")
if version_cfg:
driver_arg += ":{}".format(version_cfg)
LOG.debug(
"Installing and activati