from collections import defaultdict from datetime import datetime, timedelta from auth.permissions import ReadRepositoryPermission from data import model from data.appr_model import channel as channel_model, release as release_model from endpoints.appr.models_cnr import model as appr_model from endpoints.api.repository_models_interface import RepositoryDataInterface, RepositoryBaseElement, Repository, \ ApplicationRepository, ImageRepositoryRepository, Tag, Channel, Release, Count MAX_DAYS_IN_3_MONTHS = 92 REPOS_PER_PAGE = 100 def _create_channel(channel, releases_channels_map): releases_channels_map[channel.linked_tag.name].append(channel.name) return Channel(channel.name, channel.linked_tag.name, channel.linked_tag.lifetime_start) class PreOCIModel(RepositoryDataInterface): """ PreOCIModel implements the data model for the Repo Email using a database schema before it was changed to support the OCI specification. """ def check_repository_usage(self, username, plan_found): private_repos = model.user.get_private_repo_count(username) if plan_found is None: repos_allowed = 0 else: repos_allowed = plan_found['privateRepos'] user_or_org = model.user.get_namespace_user(username) if private_repos > repos_allowed: model.notification.create_unique_notification('over_private_usage', user_or_org, {'namespace': username}) else: model.notification.delete_notifications_by_kind(user_or_org, 'over_private_usage') def purge_repository(self, namespace_name, repository_name): model.repository.purge_repository(namespace_name, repository_name) user = model.user.get_namespace_user(namespace_name) return user.username def set_description(self, namespace_name, repository_name, description): repo = model.repository.get_repository(namespace_name, repository_name) model.repository.set_description(repo, description) def set_trust(self, namespace_name, repository_name, trust): repo = model.repository.get_repository(namespace_name, repository_name) model.repository.set_trust(repo, trust) def set_repository_visibility(self, namespace_name, repository_name, visibility): repo = model.repository.get_repository(namespace_name, repository_name) model.repository.set_repository_visibility(repo, visibility) def get_repo_list(self, starred, user, repo_kind, namespace, username, public, page_token, last_modified, popularity): next_page_token = None # Lookup the requested repositories (either starred or non-starred.) if starred: # Return the full list of repos starred by the current user that are still visible to them. def can_view_repo(repo): can_view = ReadRepositoryPermission(repo.namespace_user.username, repo.name).can() return can_view or model.repository.is_repository_public(repo) unfiltered_repos = model.repository.get_user_starred_repositories(user, kind_filter=repo_kind) repos = [repo for repo in unfiltered_repos if can_view_repo(repo)] elif namespace: # Repositories filtered by namespace do not need pagination (their results are fairly small), # so we just do the lookup directly. repos = list( model.repository.get_visible_repositories(username=username, include_public=public, namespace=namespace, kind_filter=repo_kind)) else: # Determine the starting offset for pagination. Note that we don't use the normal # model.modelutil.paginate method here, as that does not operate over UNION queries, which # get_visible_repositories will return if there is a logged-in user (for performance reasons). # # Also note the +1 on the limit, as paginate_query uses the extra result to determine whether # there is a next page. start_id = model.modelutil.pagination_start(page_token) repo_query = model.repository.get_visible_repositories( username=username, include_public=public, start_id=start_id, limit=REPOS_PER_PAGE + 1, kind_filter=repo_kind) repos, next_page_token = model.modelutil.paginate_query(repo_query, limit=REPOS_PER_PAGE, id_alias='rid') # Collect the IDs of the repositories found for subequent lookup of popularity # and/or last modified. last_modified_map = {} action_sum_map = {} if last_modified or popularity: repository_ids = [repo.rid for repo in repos] if last_modified: last_modified_map = model.repository.get_when_last_modified(repository_ids) if popularity: action_sum_map = model.log.get_repositories_action_sums(repository_ids) # Collect the IDs of the repositories that are starred for the user, so we can mark them # in the returned results. star_set = set() if username: starred_repos = model.repository.get_user_starred_repositories(user) star_set = {starred.id for starred in starred_repos} return [ RepositoryBaseElement(repo.namespace_user.username, repo.name, repo.id in star_set, repo.visibility_id == model.repository.get_public_repo_visibility().id, repo_kind, repo.description, repo.namespace_user.organization, repo.namespace_user.removed_tag_expiration_s, last_modified_map.get(repo.rid), action_sum_map.get(repo.rid), last_modified, popularity, username) for repo in repos ], next_page_token def repo_exists(self, namespace_name, repository_name): repo = model.repository.get_repository(namespace_name, repository_name) if repo is None: return False return True def create_repo(self, namespace_name, repository_name, owner, description, visibility='private', repo_kind='image'): repo = model.repository.create_repository(namespace_name, repository_name, owner, visibility, repo_kind=repo_kind, description=description) return Repository(namespace_name, repository_name) def get_repo(self, namespace_name, repository_name, user): repo = model.repository.get_repository(namespace_name, repository_name) if repo is None: return None is_starred = model.repository.repository_is_starred(user, repo) if user else False is_public = model.repository.is_repository_public(repo) base = RepositoryBaseElement( namespace_name, repository_name, is_starred, is_public, repo.kind.name, repo.description, repo.namespace_user.organization, repo.namespace_user.removed_tag_expiration_s, None, None, False, False, False) if base.kind_name == 'application': channels = channel_model.get_repo_channels(repo, appr_model.models_ref) releases = release_model.get_release_objs(repo, appr_model.models_ref) releases_channels_map = defaultdict(list) return ApplicationRepository( base, [_create_channel(channel, releases_channels_map) for channel in channels], [ Release(release.name, release.lifetime_start, releases_channels_map) for release in releases ]) tags = model.tag.list_active_repo_tags(repo) start_date = datetime.now() - timedelta(days=MAX_DAYS_IN_3_MONTHS) counts = model.log.get_repository_action_counts(repo, start_date) return ImageRepositoryRepository(base, [ Tag(tag.name, tag.image.docker_image_id, tag.image.aggregate_size, tag.lifetime_start_ts, tag.tagmanifest.digest, tag.lifetime_end_ts) for tag in tags ], [Count(count.date, count.count) for count in counts], repo.badge_token, repo.trust_enabled) pre_oci_model = PreOCIModel()