Storage updates

readthedocs/builds/models.py

@@ -24,6 +24,7 @@
     GITLAB_URL,
     PRIVACY_CHOICES,
     PRIVATE,
+    MEDIA_TYPES,
 )
 from readthedocs.projects.models import APIProject, Project
 from readthedocs.projects.version_handling import determine_stable_version
@@ -259,6 +260,11 @@ def delete(self, *args, **kwargs):  # pylint: disable=arguments-differ
             task=tasks.remove_dirs,
             args=[self.get_artifact_paths()],
         )
+
+        # Remove build artifacts from storage
+        storage_paths = self.get_storage_paths()
+        tasks.remove_build_storage_paths.delay(storage_paths)
+
         project_pk = self.project.pk
         super().delete(*args, **kwargs)
         broadcast(
@@ -340,6 +346,25 @@ def get_artifact_paths(self):
 
         return paths
 
+    def get_storage_paths(self):
+        """
+        Return a list of all build artifact storage paths for this version.
+
+        :rtype: list
+        """
+        paths = []
+
+        for type_ in MEDIA_TYPES:
+            paths.append(
+                self.project.get_storage_path(
+                    type_=type_,
+                    version_slug=self.slug,
+                    include_file=False,
+                )
+            )
+
+        return paths
+
     def clean_build_path(self):
         """
         Clean build path for project version.

readthedocs/builds/storage.py

@@ -1,6 +1,7 @@
 import logging
 from pathlib import Path
 
+from django.core.exceptions import SuspiciousFileOperation
 from django.core.files.storage import FileSystemStorage
 from storages.utils import safe_join, get_available_overwrite_name
 
@@ -51,6 +52,9 @@ def delete_directory(self, path):
 
         :param path: the path to the directory to remove
         """
+        if path in ('', '/'):
+            raise SuspiciousFileOperation('Deleting all storage cannot be right')
+
         log.debug('Deleting directory %s from media storage', path)
         folders, files = self.listdir(self._dirpath(path))
         for folder_name in folders:

readthedocs/builds/syncers.py

@@ -10,14 +10,12 @@
 import shutil
 
 from django.conf import settings
-from django.core.files.storage import get_storage_class
 
 from readthedocs.core.utils import safe_makedirs
 from readthedocs.core.utils.extend import SettingsOverrideObject
 
 
 log = logging.getLogger(__name__)
-storage = get_storage_class()()
 
 
 class BaseSyncer:

readthedocs/projects/constants.py

@@ -19,6 +19,19 @@
     ('sphinx_singlehtml', _('Sphinx Single Page HTML')),
 )
 
+MEDIA_TYPE_HTML = 'html'
+MEDIA_TYPE_PDF = 'pdf'
+MEDIA_TYPE_EPUB = 'epub'
+MEDIA_TYPE_HTMLZIP = 'htmlzip'
+MEDIA_TYPE_JSON = 'json'
+MEDIA_TYPES = (
+    MEDIA_TYPE_HTML,
+    MEDIA_TYPE_PDF,
+    MEDIA_TYPE_EPUB,
+    MEDIA_TYPE_HTMLZIP,
+    MEDIA_TYPE_JSON,
+)
+
 SAMPLE_FILES = (
     ('Installation', 'projects/samples/installation.rst.html'),
     ('Getting started', 'projects/samples/getting_started.rst.html'),

readthedocs/projects/models.py

@@ -42,9 +42,15 @@
 from readthedocs.vcs_support.backends import backend_cls
 from readthedocs.vcs_support.utils import Lock, NonBlockingLock
 
+from .constants import (
+    MEDIA_TYPES,
+    MEDIA_TYPE_PDF,
+    MEDIA_TYPE_EPUB,
+    MEDIA_TYPE_HTMLZIP,
+)
+
 
 log = logging.getLogger(__name__)
-storage = get_storage_class()()
 
 
 class ProjectRelationship(models.Model):
@@ -463,6 +469,29 @@ def save(self, *args, **kwargs):  # pylint: disable=arguments-differ
         except Exception:
             log.exception('Error creating default branches')
 
+    def delete(self, *args, **kwargs):  # pylint: disable=arguments-differ
+        from readthedocs.projects import tasks
+
+        # Remove local FS build artifacts on the web servers
+        broadcast(
+            type='app',
+            task=tasks.remove_dirs,
+            args=[(self.doc_path,)],
+        )
+
+        # Remove build artifacts from storage
+        storage_paths = []
+        for type_ in MEDIA_TYPES:
+            storage_paths.append(
+                '{}/{}'.format(
+                    type_,
+                    self.slug,
+                )
+            )
+        tasks.remove_build_storage_paths.delay(storage_paths)
+
+        super().delete(*args, **kwargs)
+
     def get_absolute_url(self):
         return reverse('projects_detail', args=[self.slug])
 
@@ -746,32 +775,30 @@ def has_versions(self):
     def has_aliases(self):
         return self.aliases.exists()
 
-    def has_pdf(self, version_slug=LATEST):
+    def has_media(self, type_, version_slug=LATEST):
         path = self.get_production_media_path(
-            type_='pdf', version_slug=version_slug
-        )
-        storage_path = self.get_storage_path(
-            type_='pdf', version_slug=version_slug
+            type_=type_, version_slug=version_slug
         )
-        return os.path.exists(path) or storage.exists(storage_path)
+        if os.path.exists(path):
+            return True
+
+        if settings.RTD_BUILD_MEDIA_STORAGE:
+            storage = get_storage_class(settings.RTD_BUILD_MEDIA_STORAGE)()
+            storage_path = self.get_storage_path(
+                type_=type_, version_slug=version_slug
+            )
+            return storage.exists(storage_path)
+
+        return False
+
+    def has_pdf(self, version_slug=LATEST):
+        return self.has_media(MEDIA_TYPE_PDF, version_slug=version_slug)
 
     def has_epub(self, version_slug=LATEST):
-        path = self.get_production_media_path(
-            type_='epub', version_slug=version_slug
-        )
-        storage_path = self.get_storage_path(
-            type_='epub', version_slug=version_slug
-        )
-        return os.path.exists(path) or storage.exists(storage_path)
+        return self.has_media(MEDIA_TYPE_EPUB, version_slug=version_slug)
 
     def has_htmlzip(self, version_slug=LATEST):
-        path = self.get_production_media_path(
-            type_='htmlzip', version_slug=version_slug
-        )
-        storage_path = self.get_storage_path(
-            type_='htmlzip', version_slug=version_slug
-        )
-        return os.path.exists(path) or storage.exists(storage_path)
+        return self.has_media(MEDIA_TYPE_HTMLZIP, version_slug=version_slug)
 
     @property
     def sponsored(self):

readthedocs/projects/tasks.py

@@ -1680,6 +1680,20 @@ def remove_dirs(paths):
         shutil.rmtree(path, ignore_errors=True)
 
 
+@app.task(queue='web')
+def remove_build_storage_paths(paths):
+    """
+    Remove artifacts from build media storage (cloud or local storage)
+
+    :param paths: list of paths in build media storage to delete
+    """
+    if settings.RTD_BUILD_MEDIA_STORAGE:
+        storage = get_storage_class(settings.RTD_BUILD_MEDIA_STORAGE)()
+        for storage_path in paths:
+            log.info('Removing %s from media storage', storage_path)
+            storage.delete_directory(storage_path)
+
+
 @app.task(queue='web')
 def sync_callback(_, version_pk, commit, *args, **kwargs):
     """

readthedocs/projects/views/private.py

@@ -210,11 +210,7 @@ def project_delete(request, project_slug):
     )
 
     if request.method == 'POST':
-        broadcast(
-            type='app',
-            task=tasks.remove_dirs,
-            args=[(project.doc_path,)],
-        )
+        # Delete the project and all related files
         project.delete()
         messages.success(request, _('Project deleted'))
         project_dashboard = reverse('projects_dashboard')

readthedocs/projects/views/public.py

@@ -33,7 +33,6 @@
 log = logging.getLogger(__name__)
 search_log = logging.getLogger(__name__ + '.search')
 mimetypes.add_type('application/epub+zip', '.epub')
-storage = get_storage_class()()
 
 
 class ProjectIndex(ListView):
@@ -217,11 +216,14 @@ def project_download_media(request, project_slug, type_, version_slug):
     )
 
     if settings.DEFAULT_PRIVACY_LEVEL == 'public' or settings.DEBUG:
-        storage_path = version.project.get_storage_path(
-            type_=type_, version_slug=version_slug
-        )
-        if storage.exists(storage_path):
-            return HttpResponseRedirect(storage.url(storage_path))
+
+        if settings.RTD_BUILD_MEDIA_STORAGE:
+            storage = get_storage_class(settings.RTD_BUILD_MEDIA_STORAGE)()
+            storage_path = version.project.get_storage_path(
+                type_=type_, version_slug=version_slug
+            )
+            if storage.exists(storage_path):
+                return HttpResponseRedirect(storage.url(storage_path))
 
         media_path = os.path.join(
             settings.MEDIA_URL,

readthedocs/rtd_tests/tests/test_project_views.py

@@ -404,7 +404,7 @@ def test_delete_project(self):
         response = self.client.get('/dashboard/pip/delete/')
         self.assertEqual(response.status_code, 200)
 
-        with patch('readthedocs.projects.views.private.broadcast') as broadcast:
+        with patch('readthedocs.projects.models.broadcast') as broadcast:
             response = self.client.post('/dashboard/pip/delete/')
             self.assertEqual(response.status_code, 302)
             self.assertFalse(Project.objects.filter(slug='pip').exists())