Source code for thoth.adviser.sieves.experimental_prereleases
#!/usr/bin/env python3
# thoth-adviser
# Copyright(C) 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 sieve to filter out pre-releases, selectively."""
import logging
from typing import Any
from typing import Dict
from typing import Generator
from typing import Set
from typing import Tuple
from typing import TYPE_CHECKING
import attr
from thoth.common import get_justification_link as jl
from thoth.python import PackageVersion
from voluptuous import Schema
from voluptuous import Required
from ..sieve import Sieve
if TYPE_CHECKING:
from ..pipeline_builder import PipelineBuilderContext
_LOGGER = logging.getLogger(__name__)
[docs]@attr.s(slots=True)
class SelectiveCutPreReleasesSieve(Sieve):
"""Enable or disable specific pre-releases for the given set of packages.."""
CONFIGURATION_DEFAULT = {"package_name": None, "allow_prereleases": None}
CONFIGURATION_SCHEMA: Schema = Schema(
{Required("package_name"): None, Required("allow_prereleases"): Schema({str: bool})}
)
_JUSTIFICATION_LINK = jl("selective_prereleases")
packages_seen = attr.ib(type=Set[Tuple[str, str, str]], default=attr.Factory(set), init=False)
[docs] @classmethod
def should_include(cls, builder_context: "PipelineBuilderContext") -> Generator[Dict[str, Any], None, None]:
"""Enable or disable specific pre-releases for the given set of packages.."""
if builder_context.project.prereleases_allowed:
if builder_context.project.prereleases_allowed:
msg = "Ignoring selective pre-releases in [thoth] section as global allow_prereleases flag is set"
_LOGGER.warning(msg)
yield from ()
return None
if (
builder_context.is_included(cls)
or not builder_context.project.pipfile.thoth
or not builder_context.project.pipfile.thoth.allow_prereleases
):
yield from ()
return None
yield {
"package_name": None,
"allow_prereleases": builder_context.project.pipfile.thoth.allow_prereleases,
}
[docs] def pre_run(self) -> None:
"""Initialize this pipeline unit before each run."""
self.packages_seen.clear()
super().pre_run()
[docs] def run(self, package_versions: Generator[PackageVersion, None, None]) -> Generator[PackageVersion, None, None]:
"""Cut-off pre-releases if project does not explicitly allows them."""
for package_version in package_versions:
if (
not self.configuration["allow_prereleases"].get(package_version.name, False)
and package_version.semantic_version.is_prerelease
):
package_tuple = package_version.to_tuple()
if package_tuple not in self.packages_seen:
self.packages_seen.add(package_tuple)
msg = f"Removing package {package_tuple} as pre-releases are disabled"
_LOGGER.warning("%s - see %s", msg, self._JUSTIFICATION_LINK)
self.context.stack_info.append(
{
"message": msg,
"type": "WARNING",
"link": self._JUSTIFICATION_LINK,
}
)
continue
yield package_version