/
viewsets.py
489 lines (396 loc) · 14.7 KB
/
viewsets.py
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from django_filters import CharFilter
from gettext import gettext as _
from drf_spectacular.utils import extend_schema
from rest_framework import viewsets
from rest_framework.decorators import action
from rest_framework.serializers import ValidationError as DRFValidationError
from pulpcore.plugin.actions import ModifyRepositoryActionMixin
from pulpcore.plugin.models import RepositoryVersion
from pulpcore.plugin.tasking import dispatch
from pulpcore.plugin.serializers import AsyncOperationResponseSerializer
from pulpcore.plugin.viewsets import (
DistributionViewSet,
ContentFilter,
NoArtifactContentUploadViewSet,
NamedModelViewSet,
OperationPostponedResponse,
PublicationViewSet,
ReadOnlyContentViewSet,
RemoteViewSet,
RepositoryViewSet,
RepositoryVersionViewSet,
SingleArtifactContentUploadViewSet,
)
from pulp_rpm.app import tasks
from pulp_rpm.app.constants import SYNC_POLICIES
from pulp_rpm.app.models import (
DistributionTree,
Modulemd,
ModulemdDefaults,
Package,
PackageCategory,
PackageEnvironment,
PackageGroup,
PackageLangpacks,
RepoMetadataFile,
RpmDistribution,
RpmRemote,
UlnRemote,
RpmRepository,
RpmPublication,
UpdateRecord,
)
from pulp_rpm.app.serializers import (
CopySerializer,
DistributionTreeSerializer,
MinimalPackageSerializer,
MinimalUpdateRecordSerializer,
ModulemdDefaultsSerializer,
ModulemdSerializer,
PackageSerializer,
PackageCategorySerializer,
PackageEnvironmentSerializer,
PackageGroupSerializer,
PackageLangpacksSerializer,
RepoMetadataFileSerializer,
RpmDistributionSerializer,
RpmRemoteSerializer,
UlnRemoteSerializer,
RpmRepositorySerializer,
RpmRepositorySyncURLSerializer,
RpmPublicationSerializer,
UpdateRecordSerializer,
)
class PackageFilter(ContentFilter):
"""
FilterSet for Package.
"""
sha256 = CharFilter(field_name="_artifacts__sha256")
class Meta:
model = Package
fields = {
"name": ["exact", "in", "ne"],
"epoch": ["exact", "in", "ne"],
"version": ["exact", "in", "ne"],
"release": ["exact", "in", "ne"],
"arch": ["exact", "in", "ne"],
"pkgId": ["exact", "in"],
"checksum_type": ["exact", "in", "ne"],
}
class PackageViewSet(SingleArtifactContentUploadViewSet):
"""
A ViewSet for Package.
Define endpoint name which will appear in the API endpoint for this content type.
For example::
http://pulp.example.com/pulp/api/v3/content/rpm/packages/
Also specify queryset and serializer for Package.
"""
endpoint_name = "packages"
queryset = Package.objects.prefetch_related("_artifacts")
serializer_class = PackageSerializer
minimal_serializer_class = MinimalPackageSerializer
filterset_class = PackageFilter
class RpmRepositoryViewSet(RepositoryViewSet, ModifyRepositoryActionMixin):
"""
A ViewSet for RpmRepository.
"""
endpoint_name = "rpm"
queryset = RpmRepository.objects.exclude(user_hidden=True)
serializer_class = RpmRepositorySerializer
@extend_schema(
description="Trigger an asynchronous task to sync RPM content.",
summary="Sync from remote",
responses={202: AsyncOperationResponseSerializer},
)
@action(detail=True, methods=["post"], serializer_class=RpmRepositorySyncURLSerializer)
def sync(self, request, pk):
"""
Dispatches a sync task.
"""
repository = self.get_object()
serializer = RpmRepositorySyncURLSerializer(
data=request.data, context={"request": request, "repository_pk": pk}
)
serializer.is_valid(raise_exception=True)
remote = serializer.validated_data.get("remote", repository.remote)
mirror = serializer.validated_data.get("mirror")
sync_policy = serializer.validated_data.get("sync_policy")
skip_types = serializer.validated_data.get("skip_types")
optimize = serializer.validated_data.get("optimize")
if not sync_policy:
sync_policy = SYNC_POLICIES.ADDITIVE if not mirror else SYNC_POLICIES.MIRROR_COMPLETE
# validate some invariants that involve repository-wide settings.
if sync_policy in (SYNC_POLICIES.MIRROR_COMPLETE, SYNC_POLICIES.MIRROR_CONTENT_ONLY):
err_msg = (
"Cannot use '{}' in combination with a 'mirror_complete' or "
"'mirror_content_only' sync policy."
)
if repository.retain_package_versions > 0:
raise DRFValidationError(err_msg.format("retain_package_versions"))
elif sync_policy == SYNC_POLICIES.MIRROR_COMPLETE:
err_msg = "Cannot use '{}' in combination with a 'mirror_complete' sync policy."
if repository.autopublish:
raise DRFValidationError(err_msg.format("autopublish"))
result = dispatch(
tasks.synchronize,
shared_resources=[remote],
exclusive_resources=[repository],
kwargs={
"sync_policy": sync_policy,
"remote_pk": str(remote.pk),
"repository_pk": str(repository.pk),
"skip_types": skip_types,
"optimize": optimize,
},
)
return OperationPostponedResponse(result, request)
class RpmRepositoryVersionViewSet(RepositoryVersionViewSet):
"""
RpmRepositoryVersion represents a single rpm repository version.
"""
parent_viewset = RpmRepositoryViewSet
class RpmRemoteViewSet(RemoteViewSet):
"""
A ViewSet for RpmRemote.
"""
endpoint_name = "rpm"
queryset = RpmRemote.objects.all()
serializer_class = RpmRemoteSerializer
class UlnRemoteViewSet(RemoteViewSet):
"""
A ViewSet for UlnRemote.
"""
endpoint_name = "uln"
queryset = UlnRemote.objects.all()
serializer_class = UlnRemoteSerializer
class UpdateRecordFilter(ContentFilter):
"""
FilterSet for UpdateRecord.
"""
class Meta:
model = UpdateRecord
fields = {
"id": ["exact", "in"],
"status": ["exact", "in", "ne"],
"severity": ["exact", "in", "ne"],
"type": ["exact", "in", "ne"],
}
class UpdateRecordViewSet(NoArtifactContentUploadViewSet):
"""
A ViewSet for UpdateRecord.
Define endpoint name which will appear in the API endpoint for this content type.
For example::
http://pulp.example.com/pulp/api/v3/content/rpm/advisories/
Also specify queryset and serializer for UpdateRecord.
"""
endpoint_name = "advisories"
queryset = UpdateRecord.objects.all()
serializer_class = UpdateRecordSerializer
minimal_serializer_class = MinimalUpdateRecordSerializer
filterset_class = UpdateRecordFilter
class RpmPublicationViewSet(PublicationViewSet):
"""
ViewSet for Rpm Publications.
"""
endpoint_name = "rpm"
queryset = RpmPublication.objects.exclude(complete=False)
serializer_class = RpmPublicationSerializer
@extend_schema(
description="Trigger an asynchronous task to create a new RPM " "content publication.",
responses={202: AsyncOperationResponseSerializer},
)
def create(self, request):
"""
Dispatches a publish task.
"""
serializer = self.get_serializer(data=request.data)
serializer.is_valid(raise_exception=True)
repository_version = serializer.validated_data.get("repository_version")
repository = RpmRepository.objects.get(pk=repository_version.repository.pk)
metadata_checksum_type = serializer.validated_data.get(
"metadata_checksum_type", repository.metadata_checksum_type
)
package_checksum_type = serializer.validated_data.get(
"package_checksum_type", repository.package_checksum_type
)
checksum_types = dict(
metadata=metadata_checksum_type,
package=package_checksum_type,
)
gpgcheck_options = dict(
gpgcheck=serializer.validated_data.get("gpgcheck", repository.gpgcheck),
repo_gpgcheck=serializer.validated_data.get("repo_gpgcheck", repository.repo_gpgcheck),
)
sqlite_metadata = serializer.validated_data.get(
"sqlite_metadata", repository.sqlite_metadata
)
if repository.metadata_signing_service:
signing_service_pk = repository.metadata_signing_service.pk
else:
signing_service_pk = None
result = dispatch(
tasks.publish,
shared_resources=[repository_version.repository],
kwargs={
"repository_version_pk": repository_version.pk,
"metadata_signing_service": signing_service_pk,
"checksum_types": checksum_types,
"gpgcheck_options": gpgcheck_options,
"sqlite_metadata": sqlite_metadata,
},
)
return OperationPostponedResponse(result, request)
class RpmDistributionViewSet(DistributionViewSet):
"""
ViewSet for RPM Distributions.
"""
endpoint_name = "rpm"
queryset = RpmDistribution.objects.all()
serializer_class = RpmDistributionSerializer
class CopyViewSet(viewsets.ViewSet):
"""
ViewSet for Content Copy.
"""
serializer_class = CopySerializer
@extend_schema(
description="Trigger an asynchronous task to copy RPM content"
"from one repository into another, creating a new"
"repository version.",
summary="Copy content",
operation_id="copy_content",
request=CopySerializer,
responses={202: AsyncOperationResponseSerializer},
)
def create(self, request):
"""Copy content."""
serializer = CopySerializer(data=request.data, context={"request": request})
serializer.is_valid(raise_exception=True)
dependency_solving = serializer.validated_data["dependency_solving"]
config = serializer.validated_data["config"]
config, shared_repos, exclusive_repos = self._process_config(config)
async_result = dispatch(
tasks.copy_content,
shared_resources=shared_repos,
exclusive_resources=exclusive_repos,
args=[config, dependency_solving],
kwargs={},
)
return OperationPostponedResponse(async_result, request)
def _process_config(self, config):
"""
Change the hrefs into pks within config.
This method also implicitly validates that the hrefs map to objects and it returns a list of
repos so that the task can lock on them.
"""
result = []
# exclusive use of the destination repos is needed since new repository versions are being
# created, but source repos can be accessed in a read-only fashion in parallel, so long
# as there are no simultaneous modifications.
shared_repos = []
exclusive_repos = []
for entry in config:
r = dict()
source_version = NamedModelViewSet().get_resource(
entry["source_repo_version"], RepositoryVersion
)
dest_repo = NamedModelViewSet().get_resource(entry["dest_repo"], RpmRepository)
r["source_repo_version"] = source_version.pk
r["dest_repo"] = dest_repo.pk
shared_repos.append(source_version.repository)
exclusive_repos.append(dest_repo)
if "dest_base_version" in entry:
try:
r["dest_base_version"] = dest_repo.versions.get(
number=entry["dest_base_version"]
).pk
except RepositoryVersion.DoesNotExist:
message = _(
"Version {version} does not exist for repository " "'{repo}'."
).format(version=entry["dest_base_version"], repo=dest_repo.name)
raise DRFValidationError(detail=message)
if entry.get("content") is not None:
r["content"] = []
for c in entry["content"]:
r["content"].append(NamedModelViewSet().extract_pk(c))
result.append(r)
return result, shared_repos, exclusive_repos
class PackageGroupViewSet(ReadOnlyContentViewSet):
"""
PackageGroup ViewSet.
"""
endpoint_name = "packagegroups"
queryset = PackageGroup.objects.all()
serializer_class = PackageGroupSerializer
class PackageCategoryViewSet(ReadOnlyContentViewSet):
"""
PackageCategory ViewSet.
"""
endpoint_name = "packagecategories"
queryset = PackageCategory.objects.all()
serializer_class = PackageCategorySerializer
class PackageEnvironmentViewSet(ReadOnlyContentViewSet):
"""
PackageEnvironment ViewSet.
"""
endpoint_name = "packageenvironments"
queryset = PackageEnvironment.objects.all()
serializer_class = PackageEnvironmentSerializer
class PackageLangpacksViewSet(ReadOnlyContentViewSet):
"""
PackageLangpacks ViewSet.
"""
endpoint_name = "packagelangpacks"
queryset = PackageLangpacks.objects.all()
serializer_class = PackageLangpacksSerializer
class DistributionTreeViewSet(ReadOnlyContentViewSet):
"""
Distribution Tree Viewset.
"""
endpoint_name = "distribution_trees"
queryset = DistributionTree.objects.all()
serializer_class = DistributionTreeSerializer
class RepoMetadataFileViewSet(ReadOnlyContentViewSet):
"""
RepoMetadataFile Viewset.
"""
endpoint_name = "repo_metadata_files"
queryset = RepoMetadataFile.objects.all()
serializer_class = RepoMetadataFileSerializer
class ModulemdFilter(ContentFilter):
"""
FilterSet for Modulemd.
"""
sha256 = CharFilter(field_name="_artifacts__sha256")
class Meta:
model = Modulemd
fields = {
"name": ["exact", "in"],
"stream": ["exact", "in"],
}
class ModulemdViewSet(SingleArtifactContentUploadViewSet):
"""
ViewSet for Modulemd.
"""
endpoint_name = "modulemds"
queryset = Modulemd.objects.all()
serializer_class = ModulemdSerializer
filterset_class = ModulemdFilter
class ModulemdDefaultsFilter(ContentFilter):
"""
FilterSet for ModulemdDefaults.
"""
sha256 = CharFilter(field_name="_artifacts__sha256")
class Meta:
model = ModulemdDefaults
fields = {
"module": ["exact", "in"],
"stream": ["exact", "in"],
}
class ModulemdDefaultsViewSet(SingleArtifactContentUploadViewSet):
"""
ViewSet for Modulemd.
"""
endpoint_name = "modulemd_defaults"
queryset = ModulemdDefaults.objects.all()
serializer_class = ModulemdDefaultsSerializer
filterset_class = ModulemdDefaultsFilter