353 lines
12 KiB
Python
353 lines
12 KiB
Python
import json
|
|
import logging
|
|
import urlparse
|
|
|
|
from functools import wraps
|
|
|
|
from flask import request, make_response, jsonify, session
|
|
|
|
from app import userevents, metric_queue
|
|
from auth.auth_context import (get_authenticated_user, get_validated_token,
|
|
get_validated_oauth_token, get_validated_app_specific_token)
|
|
from auth.credentials import validate_credentials, CredentialKind
|
|
from auth.decorators import process_auth
|
|
from auth.permissions import (
|
|
ModifyRepositoryPermission, UserAdminPermission, ReadRepositoryPermission,
|
|
CreateRepositoryPermission, repository_read_grant, repository_write_grant)
|
|
from auth.signedgrant import generate_signed_token
|
|
from endpoints.decorators import anon_protect, anon_allowed, parse_repository_name
|
|
from endpoints.v1 import v1_bp
|
|
from endpoints.v1.models_pre_oci import pre_oci_model as model
|
|
from notifications import spawn_notification
|
|
from util.audit import track_and_log
|
|
from util.http import abort
|
|
from util.names import REPOSITORY_NAME_REGEX
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
class GrantType(object):
|
|
READ_REPOSITORY = 'read'
|
|
WRITE_REPOSITORY = 'write'
|
|
|
|
|
|
def generate_headers(scope=GrantType.READ_REPOSITORY, add_grant_for_status=None):
|
|
def decorator_method(f):
|
|
@wraps(f)
|
|
def wrapper(namespace_name, repo_name, *args, **kwargs):
|
|
response = f(namespace_name, repo_name, *args, **kwargs)
|
|
|
|
# Setting session namespace and repository
|
|
session['namespace'] = namespace_name
|
|
session['repository'] = repo_name
|
|
|
|
# We run our index and registry on the same hosts for now
|
|
registry_server = urlparse.urlparse(request.url).netloc
|
|
response.headers['X-Docker-Endpoints'] = registry_server
|
|
|
|
has_token_request = request.headers.get('X-Docker-Token', '')
|
|
force_grant = (add_grant_for_status == response.status_code)
|
|
|
|
if has_token_request or force_grant:
|
|
grants = []
|
|
|
|
if scope == GrantType.READ_REPOSITORY:
|
|
if force_grant or ReadRepositoryPermission(namespace_name, repo_name).can():
|
|
grants.append(repository_read_grant(namespace_name, repo_name))
|
|
elif scope == GrantType.WRITE_REPOSITORY:
|
|
if force_grant or ModifyRepositoryPermission(namespace_name, repo_name).can():
|
|
grants.append(repository_write_grant(namespace_name, repo_name))
|
|
|
|
# Generate a signed token for the user (if any) and the grants (if any)
|
|
if grants or get_authenticated_user():
|
|
user_context = get_authenticated_user() and get_authenticated_user().username
|
|
signature = generate_signed_token(grants, user_context)
|
|
response.headers['WWW-Authenticate'] = signature
|
|
response.headers['X-Docker-Token'] = signature
|
|
|
|
return response
|
|
|
|
return wrapper
|
|
|
|
return decorator_method
|
|
|
|
|
|
@v1_bp.route('/users', methods=['POST'])
|
|
@v1_bp.route('/users/', methods=['POST'])
|
|
@anon_allowed
|
|
def create_user():
|
|
user_data = request.get_json()
|
|
if not user_data or not 'username' in user_data:
|
|
abort(400, 'Missing username')
|
|
|
|
username = user_data['username']
|
|
password = user_data.get('password', '')
|
|
|
|
# UGH! we have to use this response when the login actually worked, in order
|
|
# to get the CLI to try again with a get, and then tell us login succeeded.
|
|
success = make_response('"Username or email already exists"', 400)
|
|
result, kind = validate_credentials(username, password)
|
|
if not result.auth_valid:
|
|
if kind == CredentialKind.token:
|
|
abort(400, 'Invalid access token.', issue='invalid-access-token')
|
|
|
|
if kind == CredentialKind.robot:
|
|
abort(400, 'Invalid robot account or password.', issue='robot-login-failure')
|
|
|
|
if kind == CredentialKind.oauth_token:
|
|
abort(400, 'Invalid oauth access token.', issue='invalid-oauth-access-token')
|
|
|
|
if kind == CredentialKind.user:
|
|
# Mark that the login failed.
|
|
event = userevents.get_event(username)
|
|
event.publish_event_data('docker-cli', {'action': 'loginfailure'})
|
|
abort(400, result.error_message, issue='login-failure')
|
|
|
|
# Default case: Just fail.
|
|
abort(400, result.error_message, issue='login-failure')
|
|
|
|
if result.has_user:
|
|
# Mark that the user was logged in.
|
|
event = userevents.get_event(username)
|
|
event.publish_event_data('docker-cli', {'action': 'login'})
|
|
|
|
return success
|
|
|
|
|
|
@v1_bp.route('/users', methods=['GET'])
|
|
@v1_bp.route('/users/', methods=['GET'])
|
|
@process_auth
|
|
@anon_allowed
|
|
def get_user():
|
|
if get_validated_oauth_token():
|
|
return jsonify({
|
|
'username': '$oauthtoken',
|
|
'email': None,
|
|
})
|
|
elif get_validated_app_specific_token():
|
|
return jsonify({
|
|
'username': "$app",
|
|
'email': None,
|
|
})
|
|
elif get_authenticated_user():
|
|
return jsonify({
|
|
'username': get_authenticated_user().username,
|
|
'email': get_authenticated_user().email,
|
|
})
|
|
elif get_validated_token():
|
|
return jsonify({
|
|
'username': '$token',
|
|
'email': None,
|
|
})
|
|
abort(404)
|
|
|
|
|
|
@v1_bp.route('/users/<username>/', methods=['PUT'])
|
|
@process_auth
|
|
@anon_allowed
|
|
def update_user(username):
|
|
permission = UserAdminPermission(username)
|
|
if permission.can():
|
|
update_request = request.get_json()
|
|
|
|
if 'password' in update_request:
|
|
logger.debug('Updating user password')
|
|
model.change_user_password(get_authenticated_user(), update_request['password'])
|
|
|
|
return jsonify({
|
|
'username': get_authenticated_user().username,
|
|
'email': get_authenticated_user().email})
|
|
abort(403)
|
|
|
|
|
|
@v1_bp.route('/repositories/<repopath:repository>/', methods=['PUT'])
|
|
@process_auth
|
|
@parse_repository_name()
|
|
@generate_headers(scope=GrantType.WRITE_REPOSITORY, add_grant_for_status=201)
|
|
@anon_allowed
|
|
def create_repository(namespace_name, repo_name):
|
|
# Verify that the repository name is valid.
|
|
if not REPOSITORY_NAME_REGEX.match(repo_name):
|
|
abort(400, message='Invalid repository name. Repository names cannot contain slashes.')
|
|
|
|
logger.debug('Looking up repository %s/%s', namespace_name, repo_name)
|
|
repo = model.get_repository(namespace_name, repo_name)
|
|
|
|
logger.debug('Found repository %s/%s', namespace_name, repo_name)
|
|
if not repo and get_authenticated_user() is None:
|
|
logger.debug('Attempt to create repository %s/%s without user auth', namespace_name, repo_name)
|
|
abort(401,
|
|
message='Cannot create a repository as a guest. Please login via "docker login" first.',
|
|
issue='no-login')
|
|
|
|
elif repo:
|
|
modify_perm = ModifyRepositoryPermission(namespace_name, repo_name)
|
|
if not modify_perm.can():
|
|
abort(403,
|
|
message='You do not have permission to modify repository %(namespace)s/%(repository)s',
|
|
issue='no-repo-write-permission', namespace=namespace_name, repository=repo_name)
|
|
elif repo.kind != 'image':
|
|
msg = 'This repository is for managing %s resources and not container images.' % repo.kind
|
|
abort(405, message=msg, namespace=namespace_name)
|
|
|
|
else:
|
|
create_perm = CreateRepositoryPermission(namespace_name)
|
|
if not create_perm.can():
|
|
logger.warning('Attempt to create a new repo %s/%s with insufficient perms', namespace_name,
|
|
repo_name)
|
|
msg = 'You do not have permission to create repositories in namespace "%(namespace)s"'
|
|
abort(403, message=msg, issue='no-create-permission', namespace=namespace_name)
|
|
|
|
# Attempt to create the new repository.
|
|
logger.debug('Creating repository %s/%s with owner: %s', namespace_name, repo_name,
|
|
get_authenticated_user().username)
|
|
|
|
model.create_repository(namespace_name, repo_name, get_authenticated_user())
|
|
|
|
if get_authenticated_user():
|
|
user_event_data = {
|
|
'action': 'push_start',
|
|
'repository': repo_name,
|
|
'namespace': namespace_name,}
|
|
|
|
event = userevents.get_event(get_authenticated_user().username)
|
|
event.publish_event_data('docker-cli', user_event_data)
|
|
|
|
return make_response('Created', 201)
|
|
|
|
|
|
@v1_bp.route('/repositories/<repopath:repository>/images', methods=['PUT'])
|
|
@process_auth
|
|
@parse_repository_name()
|
|
@generate_headers(scope=GrantType.WRITE_REPOSITORY)
|
|
@anon_allowed
|
|
def update_images(namespace_name, repo_name):
|
|
permission = ModifyRepositoryPermission(namespace_name, repo_name)
|
|
|
|
if permission.can():
|
|
logger.debug('Looking up repository')
|
|
repo = model.get_repository(namespace_name, repo_name)
|
|
if not repo:
|
|
# Make sure the repo actually exists.
|
|
abort(404, message='Unknown repository', issue='unknown-repo')
|
|
elif repo.kind != 'image':
|
|
msg = 'This repository is for managing %s resources and not container images.' % repo.kind
|
|
abort(405, message=msg, namespace=namespace_name)
|
|
|
|
# Generate a job for each notification that has been added to this repo
|
|
logger.debug('Adding notifications for repository')
|
|
|
|
updated_tags = session.get('pushed_tags', {})
|
|
event_data = {
|
|
'updated_tags': updated_tags,}
|
|
|
|
track_and_log('push_repo', repo)
|
|
spawn_notification(repo, 'repo_push', event_data)
|
|
metric_queue.repository_push.Inc(labelvalues=[namespace_name, repo_name, 'v1', True])
|
|
return make_response('Updated', 204)
|
|
|
|
abort(403)
|
|
|
|
|
|
@v1_bp.route('/repositories/<repopath:repository>/images', methods=['GET'])
|
|
@process_auth
|
|
@parse_repository_name()
|
|
@generate_headers(scope=GrantType.READ_REPOSITORY)
|
|
@anon_protect
|
|
def get_repository_images(namespace_name, repo_name):
|
|
permission = ReadRepositoryPermission(namespace_name, repo_name)
|
|
|
|
# TODO invalidate token?
|
|
if permission.can() or model.repository_is_public(namespace_name, repo_name):
|
|
# We can't rely on permissions to tell us if a repo exists anymore
|
|
logger.debug('Looking up repository')
|
|
repo = model.get_repository(namespace_name, repo_name)
|
|
if not repo:
|
|
abort(404, message='Unknown repository', issue='unknown-repo')
|
|
elif repo.kind != 'image':
|
|
msg = 'This repository is for managing %s resources and not container images.' % repo.kind
|
|
abort(405, message=msg, namespace=namespace_name)
|
|
|
|
logger.debug('Building repository image response')
|
|
resp = make_response(json.dumps([]), 200)
|
|
resp.mimetype = 'application/json'
|
|
|
|
track_and_log('pull_repo', repo, analytics_name='pull_repo_100x', analytics_sample=0.01)
|
|
metric_queue.repository_pull.Inc(labelvalues=[namespace_name, repo_name, 'v1', True])
|
|
return resp
|
|
|
|
abort(403)
|
|
|
|
|
|
@v1_bp.route('/repositories/<repopath:repository>/images', methods=['DELETE'])
|
|
@process_auth
|
|
@parse_repository_name()
|
|
@generate_headers(scope=GrantType.WRITE_REPOSITORY)
|
|
@anon_allowed
|
|
def delete_repository_images(namespace_name, repo_name):
|
|
abort(501, 'Not Implemented', issue='not-implemented')
|
|
|
|
|
|
@v1_bp.route('/repositories/<repopath:repository>/auth', methods=['PUT'])
|
|
@parse_repository_name()
|
|
@anon_allowed
|
|
def put_repository_auth(namespace_name, repo_name):
|
|
abort(501, 'Not Implemented', issue='not-implemented')
|
|
|
|
|
|
@v1_bp.route('/search', methods=['GET'])
|
|
@process_auth
|
|
@anon_protect
|
|
def get_search():
|
|
query = request.args.get('q') or ''
|
|
|
|
try:
|
|
limit = min(100, max(1, int(request.args.get('n', 25))))
|
|
except ValueError:
|
|
limit = 25
|
|
|
|
try:
|
|
page = max(0, int(request.args.get('page', 1)))
|
|
except ValueError:
|
|
page = 1
|
|
|
|
username = None
|
|
user = get_authenticated_user()
|
|
if user is not None:
|
|
username = user.username
|
|
|
|
data = _conduct_repo_search(username, query, limit, page)
|
|
resp = make_response(json.dumps(data), 200)
|
|
resp.mimetype = 'application/json'
|
|
return resp
|
|
|
|
|
|
def _conduct_repo_search(username, query, limit=25, page=1):
|
|
""" Finds matching repositories. """
|
|
# Note that we put a maximum limit of five pages here, because this API should only really ever
|
|
# be used by the Docker CLI, and it doesn't even paginate.
|
|
page = min(page, 5)
|
|
offset = (page - 1) * limit
|
|
|
|
if query:
|
|
matching_repos = model.get_sorted_matching_repositories(query, username, limit=limit + 1,
|
|
offset=offset)
|
|
else:
|
|
matching_repos = []
|
|
|
|
results = []
|
|
for repo in matching_repos[0:limit]:
|
|
results.append({
|
|
'name': repo.namespace_name + '/' + repo.name,
|
|
'description': repo.description,
|
|
'is_public': repo.is_public,
|
|
'href': '/repository/' + repo.namespace_name + '/' + repo.name})
|
|
|
|
# Defined: https://docs.docker.com/v1.6/reference/api/registry_api/
|
|
return {
|
|
'query': query,
|
|
'num_results': len(results),
|
|
'num_pages': page + 1 if len(matching_repos) > limit else page,
|
|
'page': page,
|
|
'page_size': limit,
|
|
'results': results,}
|