caches: fix id sanitizer.

rhodecode/lib/vcs/client_http.py

@@ -1,383 +1,384 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2016-2020 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 """
 Client for the VCSServer implemented based on HTTP.
 """
 
 import copy
 import logging
 import threading
 import time
 import urllib2
 import urlparse
 import uuid
 import traceback
 
 import pycurl
 import msgpack
 import requests
 from requests.packages.urllib3.util.retry import Retry
 
 import rhodecode
 from rhodecode.lib import rc_cache
 from rhodecode.lib.rc_cache.utils import compute_key_from_params
 from rhodecode.lib.system_info import get_cert_path
 from rhodecode.lib.vcs import exceptions, CurlSession
 
 log = logging.getLogger(__name__)
 
 
 # TODO: mikhail: Keep it in sync with vcsserver's
 # HTTPApplication.ALLOWED_EXCEPTIONS
 EXCEPTIONS_MAP = {
     'KeyError': KeyError,
     'URLError': urllib2.URLError,
 }
 
 
 def _remote_call(url, payload, exceptions_map, session):
     try:
         response = session.post(url, data=msgpack.packb(payload))
     except pycurl.error as e:
         msg = '{}. \npycurl traceback: {}'.format(e, traceback.format_exc())
         raise exceptions.HttpVCSCommunicationError(msg)
     except Exception as e:
         message = getattr(e, 'message', '')
         if 'Failed to connect' in message:
             # gevent doesn't return proper pycurl errors
             raise exceptions.HttpVCSCommunicationError(e)
         else:
             raise
 
     if response.status_code >= 400:
         log.error('Call to %s returned non 200 HTTP code: %s',
                   url, response.status_code)
         raise exceptions.HttpVCSCommunicationError(repr(response.content))
 
     try:
         response = msgpack.unpackb(response.content)
     except Exception:
         log.exception('Failed to decode response %r', response.content)
         raise
 
     error = response.get('error')
     if error:
         type_ = error.get('type', 'Exception')
         exc = exceptions_map.get(type_, Exception)
         exc = exc(error.get('message'))
         try:
             exc._vcs_kind = error['_vcs_kind']
         except KeyError:
             pass
 
         try:
             exc._vcs_server_traceback = error['traceback']
             exc._vcs_server_org_exc_name = error['org_exc']
             exc._vcs_server_org_exc_tb = error['org_exc_tb']
         except KeyError:
             pass
 
         raise exc
     return response.get('result')
 
 
 def _streaming_remote_call(url, payload, exceptions_map, session, chunk_size):
     try:
         response = session.post(url, data=msgpack.packb(payload))
     except pycurl.error as e:
         msg = '{}. \npycurl traceback: {}'.format(e, traceback.format_exc())
         raise exceptions.HttpVCSCommunicationError(msg)
     except Exception as e:
         message = getattr(e, 'message', '')
         if 'Failed to connect' in message:
             # gevent doesn't return proper pycurl errors
             raise exceptions.HttpVCSCommunicationError(e)
         else:
             raise
 
     if response.status_code >= 400:
         log.error('Call to %s returned non 200 HTTP code: %s',
                   url, response.status_code)
         raise exceptions.HttpVCSCommunicationError(repr(response.content))
 
     return response.iter_content(chunk_size=chunk_size)
 
 
 class ServiceConnection(object):
     def __init__(self, server_and_port, backend_endpoint, session_factory):
         self.url = urlparse.urljoin('http://%s' % server_and_port, backend_endpoint)
         self._session_factory = session_factory
 
     def __getattr__(self, name):
         def f(*args, **kwargs):
             return self._call(name, *args, **kwargs)
         return f
 
     @exceptions.map_vcs_exceptions
     def _call(self, name, *args, **kwargs):
         payload = {
             'id': str(uuid.uuid4()),
             'method': name,
             'params': {'args': args, 'kwargs': kwargs}
         }
         return _remote_call(
             self.url, payload, EXCEPTIONS_MAP, self._session_factory())
 
 
 class RemoteVCSMaker(object):
 
     def __init__(self, server_and_port, backend_endpoint, backend_type, session_factory):
         self.url = urlparse.urljoin('http://%s' % server_and_port, backend_endpoint)
         self.stream_url = urlparse.urljoin('http://%s' % server_and_port, backend_endpoint+'/stream')
 
         self._session_factory = session_factory
         self.backend_type = backend_type
 
     @classmethod
     def init_cache_region(cls, repo_id):
         cache_namespace_uid = 'cache_repo.{}'.format(repo_id)
         region = rc_cache.get_or_create_region('cache_repo', cache_namespace_uid)
         return region, cache_namespace_uid
 
     def __call__(self, path, repo_id, config, with_wire=None):
         log.debug('%s RepoMaker call on %s', self.backend_type.upper(), path)
         return RemoteRepo(path, repo_id, config, self, with_wire=with_wire)
 
     def __getattr__(self, name):
         def remote_attr(*args, **kwargs):
             return self._call(name, *args, **kwargs)
         return remote_attr
 
     @exceptions.map_vcs_exceptions
     def _call(self, func_name, *args, **kwargs):
         payload = {
             'id': str(uuid.uuid4()),
             'method': func_name,
             'backend': self.backend_type,
             'params': {'args': args, 'kwargs': kwargs}
         }
         url = self.url
         return _remote_call(url, payload, EXCEPTIONS_MAP, self._session_factory())
 
 
 class RemoteRepo(object):
     CHUNK_SIZE = 16384
 
     def __init__(self, path, repo_id, config, remote_maker, with_wire=None):
         self.url = remote_maker.url
         self.stream_url = remote_maker.stream_url
         self._session = remote_maker._session_factory()
+
         cache_repo_id = self._repo_id_sanitizer(repo_id)
         self._cache_region, self._cache_namespace = \
-            remote_maker.init_cache_region(self._repo_id_sanitizer(cache_repo_id))
+            remote_maker.init_cache_region(cache_repo_id)
 
         with_wire = with_wire or {}
 
         repo_state_uid = with_wire.get('repo_state_uid') or 'state'
         self._wire = {
             "path": path,  # repo path
             "repo_id": repo_id,
             "cache_repo_id": cache_repo_id,
             "config": config,
             "repo_state_uid": repo_state_uid,
             "context": self._create_vcs_cache_context(path, repo_state_uid)
         }
 
         if with_wire:
             self._wire.update(with_wire)
 
         # NOTE(johbo): Trading complexity for performance. Avoiding the call to
         # log.debug brings a few percent gain even if is is not active.
         if log.isEnabledFor(logging.DEBUG):
             self._call_with_logging = True
 
         self.cert_dir = get_cert_path(rhodecode.CONFIG.get('__file__'))
 
     def _repo_id_sanitizer(self, repo_id):
-        return repo_id.replace('/', '__')
+        return repo_id.replace('/', '__').replace('-', '_')
 
     def __getattr__(self, name):
 
         if name.startswith('stream:'):
             def repo_remote_attr(*args, **kwargs):
                 return self._call_stream(name, *args, **kwargs)
         else:
             def repo_remote_attr(*args, **kwargs):
                 return self._call(name, *args, **kwargs)
 
         return repo_remote_attr
 
     def _base_call(self, name, *args, **kwargs):
         # TODO: oliver: This is currently necessary pre-call since the
         # config object is being changed for hooking scenarios
         wire = copy.deepcopy(self._wire)
         wire["config"] = wire["config"].serialize()
         wire["config"].append(('vcs', 'ssl_dir', self.cert_dir))
 
         payload = {
             'id': str(uuid.uuid4()),
             'method': name,
             'params': {'wire': wire, 'args': args, 'kwargs': kwargs}
         }
 
         context_uid = wire.get('context')
         return context_uid, payload
 
     @exceptions.map_vcs_exceptions
     def _call(self, name, *args, **kwargs):
         context_uid, payload = self._base_call(name, *args, **kwargs)
         url = self.url
 
         start = time.time()
 
         cache_on = False
         cache_key = ''
         local_cache_on = rhodecode.CONFIG.get('vcs.methods.cache')
 
         cache_methods = [
             'branches', 'tags', 'bookmarks',
             'is_large_file', 'is_binary', 'fctx_size', 'node_history', 'blob_raw_length',
             'revision', 'tree_items',
             'ctx_list',
             'bulk_request',
         ]
 
         if local_cache_on and name in cache_methods:
             cache_on = True
             repo_state_uid = self._wire['repo_state_uid']
             call_args = [a for a in args]
             cache_key = compute_key_from_params(repo_state_uid, name, *call_args)
 
         @self._cache_region.conditional_cache_on_arguments(
             namespace=self._cache_namespace, condition=cache_on and cache_key)
         def remote_call(_cache_key):
             if self._call_with_logging:
                 log.debug('Calling %s@%s with args:%.10240r. wire_context: %s cache_on: %s',
                           url, name, args, context_uid, cache_on)
             return _remote_call(url, payload, EXCEPTIONS_MAP, self._session)
 
         result = remote_call(cache_key)
         if self._call_with_logging:
             log.debug('Call %s@%s took: %.4fs. wire_context: %s',
                       url, name, time.time()-start, context_uid)
         return result
 
     @exceptions.map_vcs_exceptions
     def _call_stream(self, name, *args, **kwargs):
         context_uid, payload = self._base_call(name, *args, **kwargs)
         payload['chunk_size'] = self.CHUNK_SIZE
         url = self.stream_url
 
         start = time.time()
         if self._call_with_logging:
             log.debug('Calling %s@%s with args:%.10240r. wire_context: %s',
                       url, name, args, context_uid)
 
         result = _streaming_remote_call(url, payload, EXCEPTIONS_MAP, self._session,
                                         self.CHUNK_SIZE)
 
         if self._call_with_logging:
             log.debug('Call %s@%s took: %.4fs. wire_context: %s',
                       url, name, time.time()-start, context_uid)
         return result
 
     def __getitem__(self, key):
         return self.revision(key)
 
     def _create_vcs_cache_context(self, *args):
         """
         Creates a unique string which is passed to the VCSServer on every
         remote call. It is used as cache key in the VCSServer.
         """
         hash_key = '-'.join(map(str, args))
         return str(uuid.uuid5(uuid.NAMESPACE_URL, hash_key))
 
     def invalidate_vcs_cache(self):
         """
         This invalidates the context which is sent to the VCSServer on every
         call to a remote method. It forces the VCSServer to create a fresh
         repository instance on the next call to a remote method.
         """
         self._wire['context'] = str(uuid.uuid4())
 
 
 class VcsHttpProxy(object):
 
     CHUNK_SIZE = 16384
 
     def __init__(self, server_and_port, backend_endpoint):
         retries = Retry(total=5, connect=None, read=None, redirect=None)
 
         adapter = requests.adapters.HTTPAdapter(max_retries=retries)
         self.base_url = urlparse.urljoin('http://%s' % server_and_port, backend_endpoint)
         self.session = requests.Session()
         self.session.mount('http://', adapter)
 
     def handle(self, environment, input_data, *args, **kwargs):
         data = {
             'environment': environment,
             'input_data': input_data,
             'args': args,
             'kwargs': kwargs
         }
         result = self.session.post(
             self.base_url, msgpack.packb(data), stream=True)
         return self._get_result(result)
 
     def _deserialize_and_raise(self, error):
         exception = Exception(error['message'])
         try:
             exception._vcs_kind = error['_vcs_kind']
         except KeyError:
             pass
         raise exception
 
     def _iterate(self, result):
         unpacker = msgpack.Unpacker()
         for line in result.iter_content(chunk_size=self.CHUNK_SIZE):
             unpacker.feed(line)
             for chunk in unpacker:
                 yield chunk
 
     def _get_result(self, result):
         iterator = self._iterate(result)
         error = iterator.next()
         if error:
             self._deserialize_and_raise(error)
 
         status = iterator.next()
         headers = iterator.next()
 
         return iterator, status, headers
 
 
 class ThreadlocalSessionFactory(object):
     """
     Creates one CurlSession per thread on demand.
     """
 
     def __init__(self):
         self._thread_local = threading.local()
 
     def __call__(self):
         if not hasattr(self._thread_local, 'curl_session'):
             self._thread_local.curl_session = CurlSession()
         return self._thread_local.curl_session