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Name	Size	Permission
__pycache__	[ DIR ]	drwxr-xr-x
schemas	[ DIR ]	drwxr-xr-x
__init__.py	40 B	-rw-r--r--
cc_ansible.py	8.17 KB	-rw-r--r--
cc_apk_configure.py	4.23 KB	-rw-r--r--
cc_apt_configure.py	38.23 KB	-rw-r--r--
cc_apt_pipelining.py	1.85 KB	-rw-r--r--
cc_bootcmd.py	1.75 KB	-rw-r--r--
cc_byobu.py	2.72 KB	-rw-r--r--
cc_ca_certs.py	8.67 KB	-rw-r--r--
cc_chef.py	13.19 KB	-rw-r--r--
cc_disable_ec2_metadata.py	1.6 KB	-rw-r--r--
cc_disk_setup.py	29.6 KB	-rw-r--r--
cc_fan.py	1.95 KB	-rw-r--r--
cc_final_message.py	2.5 KB	-rw-r--r--
cc_growpart.py	18.37 KB	-rw-r--r--
cc_grub_dpkg.py	5.39 KB	-rw-r--r--
cc_install_hotplug.py	3.19 KB	-rw-r--r--
cc_keyboard.py	1.49 KB	-rw-r--r--
cc_keys_to_console.py	2.09 KB	-rw-r--r--
cc_landscape.py	3.06 KB	-rw-r--r--
cc_locale.py	1.18 KB	-rw-r--r--
cc_lxd.py	13.44 KB	-rw-r--r--
cc_mcollective.py	4.11 KB	-rw-r--r--
cc_mounts.py	18.08 KB	-rw-r--r--
cc_ntp.py	18.91 KB	-rw-r--r--
cc_package_update_upgrade_inst...	3.99 KB	-rw-r--r--
cc_phone_home.py	3.74 KB	-rw-r--r--
cc_power_state_change.py	6.15 KB	-rw-r--r--
cc_puppet.py	10.72 KB	-rw-r--r--
cc_reset_rmc.py	4.33 KB	-rw-r--r--
cc_resizefs.py	10.63 KB	-rw-r--r--
cc_resolv_conf.py	3.13 KB	-rw-r--r--
cc_rh_subscription.py	15.19 KB	-rw-r--r--
cc_rsyslog.py	11.47 KB	-rw-r--r--
cc_runcmd.py	1.6 KB	-rw-r--r--
cc_salt_minion.py	3.96 KB	-rw-r--r--
cc_scripts_per_boot.py	1.27 KB	-rw-r--r--
cc_scripts_per_instance.py	1.26 KB	-rw-r--r--
cc_scripts_per_once.py	1.24 KB	-rw-r--r--
cc_scripts_user.py	1.25 KB	-rw-r--r--
cc_scripts_vendor.py	1.26 KB	-rw-r--r--
cc_seed_random.py	3 KB	-rw-r--r--
cc_set_hostname.py	3.4 KB	-rw-r--r--
cc_set_passwords.py	10.32 KB	-rw-r--r--
cc_snap.py	3.32 KB	-rw-r--r--
cc_spacewalk.py	2.64 KB	-rw-r--r--
cc_ssh.py	10.96 KB	-rw-r--r--
cc_ssh_authkey_fingerprints.py	3.76 KB	-rw-r--r--
cc_ssh_import_id.py	5.42 KB	-rw-r--r--
cc_timezone.py	1.13 KB	-rw-r--r--
cc_ubuntu_autoinstall.py	1.24 KB	-rw-r--r--
cc_ubuntu_drivers.py	4.08 KB	-rw-r--r--
cc_ubuntu_pro.py	13.64 KB	-rw-r--r--
cc_update_etc_hosts.py	2.46 KB	-rw-r--r--
cc_update_hostname.py	2.18 KB	-rw-r--r--
cc_users_groups.py	2.86 KB	-rw-r--r--
cc_wireguard.py	6.67 KB	-rw-r--r--
cc_write_files.py	6 KB	-rw-r--r--
cc_write_files_deferred.py	1.28 KB	-rw-r--r--
cc_yum_add_repo.py	4.53 KB	-rw-r--r--
cc_zypper_add_repo.py	4.93 KB	-rw-r--r--
modules.py	13.32 KB	-rw-r--r--
schema.py	50.77 KB	-rw-r--r--

Code Editor : cc_ubuntu_drivers.py

# 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 <command>: 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 activating NVIDIA drivers (%s=%s, version=%s)",
        cfgpath,
        nv_acc,
        version_cfg if version_cfg else "latest",
    )

# Register and set debconf selection linux/nvidia/latelink = true
    tdir = temp_utils.mkdtemp(dir=distro.get_tmp_exec_path(), needs_exe=True)
    debconf_file = os.path.join(tdir, "nvidia.template")
    try:
        util.write_file(debconf_file, NVIDIA_DEBCONF_CONTENT)
        with debconf.DebconfCommunicator("cloud-init") as dc:
            dc.command(X_LOADTEMPLATEFILE, debconf_file)
    except Exception as e:
        util.logexc(
            LOG, "Failed to register NVIDIA debconf template: %s", str(e)
        )
        raise
    finally:
        if os.path.isdir(tdir):
            util.del_dir(tdir)

try:
        subp.subp(["ubuntu-drivers", "install", "--gpgpu", driver_arg])
    except subp.ProcessExecutionError as exc:
        if OLD_UBUNTU_DRIVERS_STDERR_NEEDLE in exc.stderr:
            LOG.warning(
                "the available version of ubuntu-drivers is"
                " too old to perform requested driver installation"
            )
        elif "No drivers found for installation." in exc.stdout:
            LOG.warning("ubuntu-drivers found no drivers for installation")
        raise

def handle(name: str, cfg: Config, cloud: Cloud, args: list) -> None:
    if "drivers" not in cfg:
        LOG.debug("Skipping module named %s, no 'drivers' key in config", name)
        return
    if not HAS_DEBCONF:
        LOG.warning(
            "Skipping module named %s, 'python3-debconf' is not installed",
            name,
        )
        return

install_drivers(
        cfg["drivers"], cloud.distro.install_packages, cloud.distro
    )

${this.title}

Code Editor : cc_ubuntu_drivers.py