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quay/endpoints/api/repository.py

371 lines
13 KiB
Python

""" List, create and manage repositories. """
import logging
import datetime
import features
from datetime import timedelta
from flask import request, abort
from data import model
from data.database import Repository as RepositoryTable
from endpoints.api import (truthy_bool, format_date, nickname, log_action, validate_json_request,
require_repo_read, require_repo_write, require_repo_admin,
RepositoryParamResource, resource, query_param, parse_args, ApiResource,
request_error, require_scope, path_param, page_support)
from endpoints.exception import Unauthorized, NotFound, InvalidRequest, ExceedsLicenseException
from endpoints.api.billing import lookup_allowed_private_repos, get_namespace_plan
from endpoints.api.subscribe import check_repository_usage
from auth.permissions import (ModifyRepositoryPermission, AdministerRepositoryPermission,
CreateRepositoryPermission)
from auth.auth_context import get_authenticated_user
from auth import scopes
from util.names import REPOSITORY_NAME_REGEX
logger = logging.getLogger(__name__)
REPOS_PER_PAGE = 100
def check_allowed_private_repos(namespace):
""" Checks to see if the given namespace has reached its private repository limit. If so,
raises a ExceedsLicenseException.
"""
# Not enabled if billing is disabled.
if not features.BILLING:
return
if not lookup_allowed_private_repos(namespace):
raise ExceedsLicenseException()
@resource('/v1/repository')
class RepositoryList(ApiResource):
"""Operations for creating and listing repositories."""
schemas = {
'NewRepo': {
'type': 'object',
'description': 'Description of a new repository',
'required': [
'repository',
'visibility',
'description',
],
'properties': {
'repository': {
'type': 'string',
'description': 'Repository name',
},
'visibility': {
'type': 'string',
'description': 'Visibility which the repository will start with',
'enum': [
'public',
'private',
],
},
'namespace': {
'type': 'string',
'description': ('Namespace in which the repository should be created. If omitted, the '
'username of the caller is used'),
},
'description': {
'type': 'string',
'description': 'Markdown encoded description for the repository',
},
},
},
}
@require_scope(scopes.CREATE_REPO)
@nickname('createRepo')
@validate_json_request('NewRepo')
def post(self):
"""Create a new repository."""
owner = get_authenticated_user()
req = request.get_json()
if owner is None and 'namespace' not in 'req':
raise InvalidRequest('Must provide a namespace or must be logged in.')
namespace_name = req['namespace'] if 'namespace' in req else owner.username
permission = CreateRepositoryPermission(namespace_name)
if permission.can():
repository_name = req['repository']
visibility = req['visibility']
existing = model.repository.get_repository(namespace_name, repository_name)
if existing:
raise request_error(message='Repository already exists')
visibility = req['visibility']
if visibility == 'private':
check_allowed_private_repos(namespace_name)
# Verify that the repository name is valid.
if not REPOSITORY_NAME_REGEX.match(repository_name):
raise InvalidRequest('Invalid repository name')
repo = model.repository.create_repository(namespace_name, repository_name, owner, visibility)
repo.description = req['description']
repo.save()
log_action('create_repo', namespace_name, {'repo': repository_name,
'namespace': namespace_name}, repo=repo)
return {
'namespace': namespace_name,
'name': repository_name
}, 201
raise Unauthorized()
@require_scope(scopes.READ_REPO)
@nickname('listRepos')
@parse_args()
@query_param('namespace', 'Filters the repositories returned to this namespace', type=str)
@query_param('starred', 'Filters the repositories returned to those starred by the user',
type=truthy_bool, default=False)
@query_param('public', 'Adds any repositories visible to the user by virtue of being public',
type=truthy_bool, default=False)
@query_param('last_modified', 'Whether to include when the repository was last modified.',
type=truthy_bool, default=False)
@query_param('popularity', 'Whether to include the repository\'s popularity metric.',
type=truthy_bool, default=False)
@page_support()
def get(self, page_token, parsed_args):
""" Fetch the list of repositories visible to the current user under a variety of situations.
"""
# Ensure that the user requests either filtered by a namespace, only starred repositories,
# or public repositories. This ensures that the user is not requesting *all* visible repos,
# which can cause a surge in DB CPU usage.
if not parsed_args['namespace'] and not parsed_args['starred'] and not parsed_args['public']:
raise InvalidRequest('namespace, starred or public are required for this API call')
user = get_authenticated_user()
username = user.username if user else None
repo_query = None
# Lookup the requested repositories (either starred or non-starred.)
if parsed_args['starred']:
if not username:
# No repositories should be returned, as there is no user.
abort(400)
repo_query = model.repository.get_user_starred_repositories(user)
else:
repo_query = model.repository.get_visible_repositories(username=username,
include_public=parsed_args['public'],
namespace=parsed_args['namespace'])
# Note: We only limit repositories when there isn't a namespace or starred filter, as they
# result in far smaller queries.
if not parsed_args['namespace'] and not parsed_args['starred']:
repos, next_page_token = model.modelutil.paginate(repo_query, repo_query.c,
page_token=page_token, limit=REPOS_PER_PAGE)
else:
repos = list(repo_query)
next_page_token = None
# Collect the IDs of the repositories found for subequent lookup of popularity
# and/or last modified.
if parsed_args['last_modified'] or parsed_args['popularity']:
repository_ids = [repo.id for repo in repos]
if parsed_args['last_modified']:
last_modified_map = model.repository.get_when_last_modified(repository_ids)
if parsed_args['popularity']:
action_count_map = model.repository.get_action_counts(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}
def repo_view(repo_obj):
repo = {
'namespace': repo_obj.namespace_user.username,
'name': repo_obj.name,
'description': repo_obj.description,
'is_public': repo_obj.visibility_id == model.repository.get_public_repo_visibility().id,
}
repo_id = repo_obj.id
if parsed_args['last_modified']:
repo['last_modified'] = last_modified_map.get(repo_id)
if parsed_args['popularity']:
repo['popularity'] = action_count_map.get(repo_id, 0)
if username:
repo['is_starred'] = repo_id in star_set
return repo
return {
'repositories': [repo_view(repo) for repo in repos]
}, next_page_token
@resource('/v1/repository/<apirepopath:repository>')
@path_param('repository', 'The full path of the repository. e.g. namespace/name')
class Repository(RepositoryParamResource):
"""Operations for managing a specific repository."""
schemas = {
'RepoUpdate': {
'type': 'object',
'description': 'Fields which can be updated in a repository.',
'required': [
'description',
],
'properties': {
'description': {
'type': 'string',
'description': 'Markdown encoded description for the repository',
},
}
}
}
@require_repo_read
@nickname('getRepo')
def get(self, namespace, repository):
"""Fetch the specified repository."""
logger.debug('Get repo: %s/%s' % (namespace, repository))
def tag_view(tag):
tag_info = {
'name': tag.name,
'image_id': tag.image.docker_image_id,
'size': tag.image.aggregate_size
}
if tag.lifetime_start_ts > 0:
last_modified = format_date(datetime.datetime.fromtimestamp(tag.lifetime_start_ts))
tag_info['last_modified'] = last_modified
return tag_info
repo = model.repository.get_repository(namespace, repository)
if repo:
tags = model.tag.list_repository_tags(namespace, repository, include_storage=True)
tag_dict = {tag.name: tag_view(tag) for tag in tags}
can_write = ModifyRepositoryPermission(namespace, repository).can()
can_admin = AdministerRepositoryPermission(namespace, repository).can()
is_starred = (model.repository.repository_is_starred(get_authenticated_user(), repo)
if get_authenticated_user() else False)
is_public = model.repository.is_repository_public(repo)
(pull_today, pull_thirty_day) = model.log.get_repository_pulls(repo, timedelta(days=1),
timedelta(days=30))
(push_today, push_thirty_day) = model.log.get_repository_pushes(repo, timedelta(days=1),
timedelta(days=30))
return {
'namespace': namespace,
'name': repository,
'description': repo.description,
'tags': tag_dict,
'can_write': can_write,
'can_admin': can_admin,
'is_public': is_public,
'is_organization': repo.namespace_user.organization,
'is_starred': is_starred,
'status_token': repo.badge_token if not is_public else '',
'stats': {
'pulls': {
'today': pull_today,
'thirty_day': pull_thirty_day
},
'pushes': {
'today': push_today,
'thirty_day': push_thirty_day
}
}
}
raise NotFound()
@require_repo_write
@nickname('updateRepo')
@validate_json_request('RepoUpdate')
def put(self, namespace, repository):
""" Update the description in the specified repository. """
repo = model.repository.get_repository(namespace, repository)
if repo:
values = request.get_json()
repo.description = values['description']
repo.save()
log_action('set_repo_description', namespace,
{'repo': repository, 'description': values['description']},
repo=repo)
return {
'success': True
}
raise NotFound()
@require_repo_admin
@nickname('deleteRepository')
def delete(self, namespace, repository):
""" Delete a repository. """
model.repository.purge_repository(namespace, repository)
user = model.user.get_namespace_user(namespace)
if features.BILLING:
plan = get_namespace_plan(namespace)
check_repository_usage(user, plan)
log_action('delete_repo', namespace,
{'repo': repository, 'namespace': namespace})
return 'Deleted', 204
@resource('/v1/repository/<apirepopath:repository>/changevisibility')
@path_param('repository', 'The full path of the repository. e.g. namespace/name')
class RepositoryVisibility(RepositoryParamResource):
""" Custom verb for changing the visibility of the repository. """
schemas = {
'ChangeVisibility': {
'type': 'object',
'description': 'Change the visibility for the repository.',
'required': [
'visibility',
],
'properties': {
'visibility': {
'type': 'string',
'description': 'Visibility which the repository will start with',
'enum': [
'public',
'private',
],
},
}
}
}
@require_repo_admin
@nickname('changeRepoVisibility')
@validate_json_request('ChangeVisibility')
def post(self, namespace, repository):
""" Change the visibility of a repository. """
repo = model.repository.get_repository(namespace, repository)
if repo:
values = request.get_json()
visibility = values['visibility']
if visibility == 'private':
check_allowed_private_repos(namespace)
model.repository.set_repository_visibility(repo, visibility)
log_action('change_repo_visibility', namespace,
{'repo': repository, 'visibility': values['visibility']},
repo=repo)
return {'success': True}