Public bug reported: There's regression in dogpile.cache 1.1, that dogpile.cache.dbm can't be used with ProxyBackend, which is used in keystone.
Please see https://github.com/sqlalchemy/dogpile.cache/issues/202 ``` 2021-05-21 03:59:58.538 348 ERROR keystone Traceback (most recent call last): 2021-05-21 03:59:58.538 348 ERROR keystone File "/usr/bin/keystone-manage", line 10, in <module> 2021-05-21 03:59:58.538 348 ERROR keystone sys.exit(main()) 2021-05-21 03:59:58.538 348 ERROR keystone File "/usr/lib/python3/dist-packages/keystone/cmd/manage.py", line 41, in main 2021-05-21 03:59:58.538 348 ERROR keystone cli.main(argv=sys.argv, developer_config_file=developer_config) 2021-05-21 03:59:58.538 348 ERROR keystone File "/usr/lib/python3/dist-packages/keystone/cmd/cli.py", line 1376, in main 2021-05-21 03:59:58.538 348 ERROR keystone CONF.command.cmd_class.main() 2021-05-21 03:59:58.538 348 ERROR keystone File "/usr/lib/python3/dist-packages/keystone/cmd/cli.py", line 195, in main 2021-05-21 03:59:58.538 348 ERROR keystone klass.do_bootstrap() 2021-05-21 03:59:58.538 348 ERROR keystone File "/usr/lib/python3/dist-packages/keystone/cmd/cli.py", line 186, in do_bootstrap 2021-05-21 03:59:58.538 348 ERROR keystone self.bootstrapper.bootstrap() 2021-05-21 03:59:58.538 348 ERROR keystone File "/usr/lib/python3/dist-packages/keystone/cmd/bootstrap.py", line 64, in bootstrap 2021-05-21 03:59:58.538 348 ERROR keystone self._bootstrap_project() 2021-05-21 03:59:58.538 348 ERROR keystone File "/usr/lib/python3/dist-packages/keystone/cmd/bootstrap.py", line 103, in _bootstrap_project 2021-05-21 03:59:58.538 348 ERROR keystone PROVIDERS.resource_api.create_project(project_id, project) 2021-05-21 03:59:58.538 348 ERROR keystone File "/usr/lib/python3/dist-packages/keystone/common/manager.py", line 115, in wrapped 2021-05-21 03:59:58.538 348 ERROR keystone __ret_val = __f(*args, **kwargs) 2021-05-21 03:59:58.538 348 ERROR keystone File "/usr/lib/python3/dist-packages/keystone/resource/core.py", line 209, in create_project 2021-05-21 03:59:58.538 348 ERROR keystone self._enforce_project_constraints(project) 2021-05-21 03:59:58.538 348 ERROR keystone File "/usr/lib/python3/dist-packages/keystone/resource/core.py", line 150, in _enforce_project_constraints 2021-05-21 03:59:58.538 348 ERROR keystone self._assert_regular_project_constraints(project_ref) 2021-05-21 03:59:58.538 348 ERROR keystone File "/usr/lib/python3/dist-packages/keystone/resource/core.py", line 123, in _assert_regular_project_constraints 2021-05-21 03:59:58.538 348 ERROR keystone domain = self.get_domain(project_ref['domain_id']) 2021-05-21 03:59:58.538 348 ERROR keystone File "/usr/lib/python3/dist-packages/keystone/common/manager.py", line 115, in wrapped 2021-05-21 03:59:58.538 348 ERROR keystone __ret_val = __f(*args, **kwargs) 2021-05-21 03:59:58.538 348 ERROR keystone File "<decorator-gen-42>", line 2, in get_domain 2021-05-21 03:59:58.538 348 ERROR keystone File "/usr/lib/python3/dist-packages/dogpile/cache/region.py", line 1577, in get_or_create_for_user_func 2021-05-21 03:59:58.538 348 ERROR keystone return self.get_or_create( 2021-05-21 03:59:58.538 348 ERROR keystone File "/usr/lib/python3/dist-packages/dogpile/cache/region.py", line 974, in get_or_create 2021-05-21 03:59:58.538 348 ERROR keystone key = self.key_mangler(key) 2021-05-21 03:59:58.538 348 ERROR keystone File "/usr/lib/python3/dist-packages/keystone/common/cache/core.py", line 86, in key_mangler 2021-05-21 03:59:58.538 348 ERROR keystone key = '%s:%s' % (key, invalidation_manager.region_id) 2021-05-21 03:59:58.538 348 ERROR keystone File "/usr/lib/python3/dist-packages/keystone/common/cache/core.py", line 43, in region_id 2021-05-21 03:59:58.538 348 ERROR keystone return self._invalidation_region.get_or_create( 2021-05-21 03:59:58.538 348 ERROR keystone File "/usr/lib/python3/dist-packages/dogpile/cache/region.py", line 1042, in get_or_create 2021-05-21 03:59:58.538 348 ERROR keystone with Lock( 2021-05-21 03:59:58.538 348 ERROR keystone File "/usr/lib/python3/dist-packages/dogpile/lock.py", line 185, in __enter__ 2021-05-21 03:59:58.538 348 ERROR keystone return self._enter() 2021-05-21 03:59:58.538 348 ERROR keystone File "/usr/lib/python3/dist-packages/dogpile/lock.py", line 87, in _enter 2021-05-21 03:59:58.538 348 ERROR keystone value = value_fn() 2021-05-21 03:59:58.538 348 ERROR keystone File "/usr/lib/python3/dist-packages/dogpile/cache/region.py", line 977, in get_value 2021-05-21 03:59:58.538 348 ERROR keystone value = self._get_from_backend(key) 2021-05-21 03:59:58.538 348 ERROR keystone File "/usr/lib/python3/dist-packages/dogpile/cache/region.py", line 1265, in _get_from_backend 2021-05-21 03:59:58.538 348 ERROR keystone self.backend.get_serialized(key) 2021-05-21 03:59:58.538 348 ERROR keystone File "/usr/lib/python3/dist-packages/dogpile/cache/api.py", line 288, in get_serialized 2021-05-21 03:59:58.538 348 ERROR keystone return cast(SerializedReturnType, self.get(key)) 2021-05-21 03:59:58.538 348 ERROR keystone File "/usr/lib/python3/dist-packages/keystone/common/cache/_context_cache.py", line 74, in get 2021-05-21 03:59:58.538 348 ERROR keystone value = self.proxied.get(key) 2021-05-21 03:59:58.538 348 ERROR keystone File "/usr/lib/python3/dist-packages/dogpile/cache/api.py", line 245, in get 2021-05-21 03:59:58.538 348 ERROR keystone raise NotImplementedError() 2021-05-21 03:59:58.538 348 ERROR keystone NotImplementedError 2021-05-21 03:59:58.538 348 ERROR keystone ``` My keystone.conf file ``` [auth] methods = password,token,openid [cache] enabled = true backend = dogpile.cache.dbm backend_argument = filename:/var/lib/keystone/dogpile.cache [database] connection = mysql+pymysql://keystone:keystone@mysql/keystone [oslo_policy] enforce_scope = true [openid] remote_id_attribute = HTTP_OIDC_ISS [security_compliance] password_regex = "" password_regex_description = "" [token] provider = fernet expiration = "604800" ``` ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: python3-dogpile.cache 1.1.2-1~cloud0 [origin: Canonical] Uname: Linux 5.10.0-6-amd64 x86_64 ApportVersion: 2.20.11-0ubuntu27.17 Architecture: amd64 CasperMD5CheckResult: skip CrashDB: { "impl": "launchpad", "project": "cloud-archive", "bug_pattern_url": "http://people.canonical.com/~ubuntu-archive/bugpatterns/bugpatterns.xml", } Date: Fri May 21 03:38:51 2021 PackageArchitecture: all ProcEnviron: TERM=xterm PATH=(custom, no user) SourcePackage: python-dogpile.cache UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: cloud-archive Importance: Undecided Status: New ** Affects: python-dogpile.cache (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug focal third-party-packages ** Also affects: python-dogpile.cache (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1929156 Title: can't use dogpile.cache.dbm cache in keystone To manage notifications about this bug go to: https://bugs.launchpad.net/cloud-archive/+bug/1929156/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs