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Dir : ~/lib/python3/dist-packages/uaclient/entitlements/

View File Name : realtime.py

from typing import Tuple

from uaclient import event_logger, messages, util
from uaclient.entitlements import repo
from uaclient.entitlements.base import IncompatibleService
from uaclient.types import MessagingOperationsDict, StaticAffordance

event = event_logger.get_event_logger()

REALTIME_KERNEL_DOCS_URL = "https://ubuntu.com/realtime-kernel"


class RealtimeKernelEntitlement(repo.RepoEntitlement):
    name = "realtime-kernel"
    title = "Real-Time Kernel"
    description = "Beta-version Ubuntu Kernel with PREEMPT_RT patches"
    help_doc_url = REALTIME_KERNEL_DOCS_URL
    repo_key_file = "ubuntu-advantage-realtime-kernel.gpg"
    is_beta = True
    apt_noninteractive = True

    def _check_for_reboot(self) -> bool:
        """Check if system needs to be rebooted."""
        reboot_required = util.should_reboot(
            installed_pkgs=set(self.packages),
            installed_pkgs_regex=set(["linux-.*-realtime"]),
        )
        event.needs_reboot(reboot_required)
        return reboot_required

    @property
    def incompatible_services(self) -> Tuple[IncompatibleService, ...]:
        from uaclient.entitlements.fips import (
            FIPSEntitlement,
            FIPSUpdatesEntitlement,
        )
        from uaclient.entitlements.livepatch import LivepatchEntitlement

        return (
            IncompatibleService(
                FIPSEntitlement, messages.REALTIME_FIPS_INCOMPATIBLE
            ),
            IncompatibleService(
                FIPSUpdatesEntitlement,
                messages.REALTIME_FIPS_UPDATES_INCOMPATIBLE,
            ),
            IncompatibleService(
                LivepatchEntitlement, messages.REALTIME_LIVEPATCH_INCOMPATIBLE
            ),
        )

    @property
    def static_affordances(self) -> Tuple[StaticAffordance, ...]:
        return (
            (
                messages.REALTIME_ERROR_INSTALL_ON_CONTAINER,
                lambda: util.is_container(),
                False,
            ),
        )

    @property
    def messaging(
        self,
    ) -> MessagingOperationsDict:
        return {
            "pre_enable": [
                (
                    util.prompt_for_confirmation,
                    {
                        "msg": messages.REALTIME_BETA_PROMPT,
                        "assume_yes": self.assume_yes,
                        "default": True,
                    },
                )
            ],
            "pre_disable": [
                (
                    util.prompt_for_confirmation,
                    {
                        "msg": messages.REALTIME_PRE_DISABLE_PROMPT,
                        "assume_yes": self.assume_yes,
                    },
                )
            ],
        }