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viewsets.py
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viewsets.py
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from django_filters import CharFilter
from drf_spectacular.utils import extend_schema
from rest_framework.decorators import action
from pulpcore.plugin.actions import ModifyRepositoryActionMixin
from pulpcore.plugin.serializers import (
AsyncOperationResponseSerializer,
RepositorySyncURLSerializer,
)
from pulpcore.plugin.tasking import dispatch
from pulpcore.plugin.viewsets import (
ContentFilter,
DistributionViewSet,
OperationPostponedResponse,
PublicationViewSet,
RemoteViewSet,
RepositoryViewSet,
RepositoryVersionViewSet,
SingleArtifactContentUploadViewSet,
)
from . import tasks
from .models import (
FileContent,
FileDistribution,
FileRemote,
FileRepository,
FilePublication,
)
from .serializers import (
FileContentSerializer,
FileDistributionSerializer,
FileRemoteSerializer,
FileRepositorySerializer,
FilePublicationSerializer,
)
class FileContentFilter(ContentFilter):
"""
FilterSet for FileContent.
"""
sha256 = CharFilter(field_name="_artifacts__sha256")
class Meta:
model = FileContent
fields = ["relative_path", "sha256"]
class FileContentViewSet(SingleArtifactContentUploadViewSet):
"""
<!-- User-facing documentation, rendered as html-->
FileContent represents a single file and its metadata, which can be added and removed from
repositories.
"""
endpoint_name = "files"
queryset = FileContent.objects.prefetch_related("_artifacts")
serializer_class = FileContentSerializer
filterset_class = FileContentFilter
class FileRepositoryViewSet(RepositoryViewSet, ModifyRepositoryActionMixin):
"""
<!-- User-facing documentation, rendered as html-->
FileRepository represents a single file repository, to which content can be synced, added,
or removed.
"""
endpoint_name = "file"
queryset = FileRepository.objects.all()
serializer_class = FileRepositorySerializer
@extend_schema(
description="Trigger an asynchronous task to sync file content.",
responses={202: AsyncOperationResponseSerializer},
)
@action(detail=True, methods=["post"], serializer_class=RepositorySyncURLSerializer)
def sync(self, request, pk):
"""
Synchronizes a repository.
The ``repository`` field has to be provided.
"""
serializer = RepositorySyncURLSerializer(
data=request.data, context={"request": request, "repository_pk": pk}
)
serializer.is_valid(raise_exception=True)
repository = self.get_object()
remote = serializer.validated_data.get("remote", repository.remote)
mirror = serializer.validated_data.get("mirror", False)
result = dispatch(
tasks.synchronize,
[repository, remote],
kwargs={
"remote_pk": str(remote.pk),
"repository_pk": str(repository.pk),
"mirror": mirror,
},
)
return OperationPostponedResponse(result, request)
class FileRepositoryVersionViewSet(RepositoryVersionViewSet):
"""
<!-- User-facing documentation, rendered as html-->
FileRepositoryVersion represents a single file repository version.
"""
parent_viewset = FileRepositoryViewSet
class FileRemoteViewSet(RemoteViewSet):
"""
<!-- User-facing documentation, rendered as html-->
FileRemote represents an external source of <a href="#operation/content_file_files_list">File
Content</a>. The target url of a FileRemote must contain a file manifest, which contains the
metadata for all files at the source.
"""
endpoint_name = "file"
queryset = FileRemote.objects.all()
serializer_class = FileRemoteSerializer
class FilePublicationViewSet(PublicationViewSet):
"""
<!-- User-facing documentation, rendered as html-->
A FilePublication contains metadata about all the <a
href="#operation/content_file_files_list">File Content</a> in a particular <a
href="href="#tag/repositories:-file-versions">File Repository Version.</a>
Once a FilePublication has been created, it can be hosted using the
<a href="#operation/distributions_file_file_list">File Distribution API.</a>
"""
endpoint_name = "file"
queryset = FilePublication.objects.exclude(complete=False)
serializer_class = FilePublicationSerializer
@extend_schema(
description="Trigger an asynchronous task to publish file content.",
responses={202: AsyncOperationResponseSerializer},
)
def create(self, request):
"""
Publishes a repository.
Either the ``repository`` or the ``repository_version`` fields can
be provided but not both at the same time.
"""
serializer = self.get_serializer(data=request.data)
serializer.is_valid(raise_exception=True)
repository_version = serializer.validated_data.get("repository_version")
manifest = serializer.validated_data.get("manifest")
result = dispatch(
tasks.publish,
[repository_version.repository],
kwargs={"repository_version_pk": str(repository_version.pk), "manifest": str(manifest)},
)
return OperationPostponedResponse(result, request)
class FileDistributionViewSet(DistributionViewSet):
"""
<!-- User-facing documentation, rendered as html-->
FileDistributions host <a href="#operation/publications_file_file_list">File
Publications</a> which makes the metadata and the referenced <a
href="#operation/content_file_files_list">File Content</a> available to HTTP
clients. Additionally, a FileDistribution with an associated FilePublication can be the target
url of a <a href="#operation/remotes_file_file_list">File Remote</a> , allowing
another instance of Pulp to sync the content.
"""
endpoint_name = "file"
queryset = FileDistribution.objects.all()
serializer_class = FileDistributionSerializer