Source code for thoth.adviser.boots.rhel_version
#!/usr/bin/env python3
# thoth-adviser
# Copyright(C) 2020 - 2021 Fridolin Pokorny
#
# This program is free software: you can redistribute it and / or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""A boot to adjust RHEL version to its major version."""
import logging
from typing import Any
from typing import Dict
from typing import Generator
from typing import TYPE_CHECKING
import attr
from thoth.common import get_justification_link as jl
from ..boot import Boot
if TYPE_CHECKING:
from ..pipeline_builder import PipelineBuilderContext
_LOGGER = logging.getLogger(__name__)
[docs]@attr.s(slots=True)
class RHELVersionBoot(Boot):
"""A boot that changes version of RHEL used.
RHEL guarantees ABI compatibility across major minor releases.
"""
[docs] @classmethod
def should_include(cls, builder_context: "PipelineBuilderContext") -> Generator[Dict[str, Any], None, None]:
"""Register self, always."""
if not builder_context.is_included(cls):
yield {}
return None
yield from ()
return None
[docs] def run(self) -> None:
"""Discard any minor release in RHEL."""
os_name = self.context.project.runtime_environment.operating_system.name
os_version = self.context.project.runtime_environment.operating_system.version
if os_name == "rhel" and os_version is not None:
version_parts = os_version.split(".", maxsplit=1)
if len(version_parts) > 1:
_LOGGER.info(
"RHEL major releases guarantee ABI compatibility across minor releases; "
"discarding minor release information and using RHEL version %r - see %s",
version_parts[0],
jl("rhel_version"),
)
self.context.project.runtime_environment.operating_system.version = version_parts[0]