/
views.py
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/
views.py
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import re
from django.conf import settings
from django.shortcuts import get_object_or_404, HttpResponse
from drf_spectacular.utils import extend_schema
from rest_framework import generics, pagination, response, views
from pulpcore.plugin.models import PulpTemporaryFile
from pulpcore.plugin.viewsets import OperationPostponedResponse
from pulpcore.plugin.models import ContentArtifact
from pulp_ansible.app.galaxy.mixins import UploadGalaxyCollectionMixin
from pulp_ansible.app.models import AnsibleDistribution, Collection, CollectionVersion, Role
from .serializers import (
GalaxyCollectionSerializer,
GalaxyCollectionUploadSerializer,
GalaxyCollectionVersionSerializer,
GalaxyRoleSerializer,
GalaxyRoleVersionSerializer,
)
class DistributionMixin:
"""
Mixin for getting the content for the view.
"""
@property
def _repository_version(self):
"""Returns repository version."""
path = self.kwargs["path"]
context = getattr(self, "pulp_context", None)
if context and context.get(path, None):
return self.pulp_context[path]
distro = get_object_or_404(AnsibleDistribution, base_path=path)
if distro.repository_version:
self.pulp_context = {path: distro.repository_version}
return distro.repository_version
repo_version = distro.repository.latest_version() if distro.repository else None
self.pulp_context = {path: repo_version}
return repo_version
@property
def _distro_content(self):
"""Returns distribution content."""
repo_version = self._repository_version
if repo_version is None:
return self.model.objects.none()
return repo_version.content
def get_serializer_context(self):
"""Inserts distribution path to a serializer context."""
context = super().get_serializer_context()
if "path" in self.kwargs:
context["path"] = self.kwargs["path"]
return context
class GalaxyVersionView(views.APIView):
"""
APIView for Galaxy versions.
"""
authentication_classes = []
permission_classes = []
v3_only = False
def get(self, request, **kwargs):
"""
Return a response to the "GET" action.
"""
available_versions = {"v1": "v1/", "v2": "v2/", "v3": "v3/"}
if self.v3_only:
available_versions = {"v3": "v3/"}
api_info = {
"available_versions": available_versions,
"current_version": "v3",
}
return response.Response(api_info)
class RoleList(DistributionMixin, generics.ListAPIView):
"""
APIView for Roles.
"""
model = Role
serializer_class = GalaxyRoleSerializer
authentication_classes = []
permission_classes = []
def get_queryset(self):
"""
Get the list of items for this view.
"""
roles = Role.objects.distinct("namespace", "name").filter(pk__in=self._distro_content)
namespace = self.request.query_params.get("owner__username", None)
if namespace:
roles = roles.filter(namespace__iexact=namespace)
name = self.request.query_params.get("name", None)
if name:
roles = roles.filter(name__iexact=name)
return roles
class RoleVersionList(DistributionMixin, generics.ListAPIView):
"""
APIView for Role Versions.
"""
model = Role
serializer_class = GalaxyRoleVersionSerializer
authentication_classes = []
permission_classes = []
def get_queryset(self):
"""
Get the list of items for this view.
"""
namespace, name = re.split(r"\.", self.kwargs["role_pk"])
versions = Role.objects.filter(pk__in=self._distro_content, name=name, namespace=namespace)
return versions
class GalaxyCollectionDetailView(DistributionMixin, generics.RetrieveAPIView):
"""
View for a Collection Detail.
"""
model = Collection
serializer_class = GalaxyCollectionSerializer
authentication_classes = []
permission_classes = []
def get(self, request, path=None, namespace=None, name=None):
"""
Get the detail view of a Collection.
"""
# This seems wrong, no repository scoping occurring
collection = get_object_or_404(Collection, namespace=namespace, name=name)
return response.Response(GalaxyCollectionSerializer(collection).data)
class GalaxyCollectionView(DistributionMixin, UploadGalaxyCollectionMixin, generics.ListAPIView):
"""
View for Collection models.
"""
model = Collection
serializer_class = GalaxyCollectionSerializer
authentication_classes = []
permission_classes = []
pagination_class = pagination.PageNumberPagination
def get_queryset(self):
"""
Get the list of Collections for this view.
"""
return Collection.objects.filter(versions__pk__in=self._distro_content).distinct()
@extend_schema(deprecated=True)
def post(self, request, path):
"""
Queues a task that creates a new Collection from an uploaded artifact.
"""
distro = get_object_or_404(AnsibleDistribution, base_path=path)
if not distro.repository and not distro.repository_version:
return HttpResponse(status=400, reason="Distribution has no repository.")
serializer = GalaxyCollectionUploadSerializer(
data=request.data, context={"request": request}
)
serializer.is_valid(raise_exception=True)
temp_file = PulpTemporaryFile.init_and_validate(serializer.validated_data["file"])
temp_file.save()
async_result = self._dispatch_import_collection_task(temp_file.pk, distro.repository)
return OperationPostponedResponse(async_result, request)
class GalaxyCollectionVersionList(DistributionMixin, generics.ListAPIView):
"""
APIView for Collections by namespace/name.
"""
model = CollectionVersion
serializer_class = GalaxyCollectionVersionSerializer
pagination_class = pagination.PageNumberPagination
authentication_classes = []
permission_classes = []
def get_queryset(self):
"""
Get the list of items for this view.
"""
collection = get_object_or_404(
Collection, namespace=self.kwargs["namespace"], name=self.kwargs["name"]
)
versions = collection.versions.filter(pk__in=self._distro_content)
return versions
class GalaxyCollectionVersionDetail(DistributionMixin, views.APIView):
"""
APIView for Galaxy Collections Detail view.
"""
authentication_classes = []
permission_classes = []
def get(self, request, path, namespace, name, version):
"""
Return a response to the "GET" action.
"""
version = CollectionVersion.objects.get(
collection__namespace=namespace, collection__name=name, version=version
)
get_object_or_404(
ContentArtifact, content__in=self._distro_content, relative_path=version.relative_path
)
download_url = "{content_hostname}/{base_path}/{relative_path}".format(
content_hostname=settings.ANSIBLE_CONTENT_HOSTNAME,
base_path=self.kwargs["path"],
relative_path=version.relative_path,
)
data = GalaxyCollectionVersionSerializer(version).data
data["download_url"] = download_url
return response.Response(data)