[Pulp-list] pulpcore-client 3.2 ldap authentication

Dennis Kliban dkliban at redhat.com
Thu Apr 23 12:10:35 UTC 2020


All the settings look correct to me. It seems like nginx is not setting
HTTP_REMOTE_USER header on the request it passes to guincorn. The value of
this header needs to always be 'admin' since that is the only user in the
system right now.

On Wed, Apr 22, 2020 at 9:43 AM Bin Li (BLOOMBERG/ 120 PARK) <
bli111 at bloomberg.net> wrote:

> Django app detected
> Working in development environment
> BASE_DIR<str>
> '/opt/utils/venv/pulp/3.7.3/lib64/python3.7/site-packages/pulpcore/app'
> DEBUG<bool> False
> ALLOWED_HOSTS<list> ['*']
> MEDIA_ROOT<str> '/var/lib/pulp/'
> STATIC_ROOT<str> '/var/lib/pulp/assets/'
> DEFAULT_FILE_STORAGE<str> 'pulpcore.app.models.storage.FileSystem'
> FILE_UPLOAD_TEMP_DIR<str> '/var/lib/pulp/tmp/'
> WORKING_DIRECTORY<str> '/var/lib/pulp/tmp/'
> FILE_UPLOAD_HANDLERS<list> ['pulpcore.app.files.HashingFileUploadHandler']
> SECRET_KEY<str> '3e$d+861lqv8x6y39p%^0!3(=%jzw6()g!u44%(=u at 1_5p42g!'
> INSTALLED_APPS<list> ['django.contrib.admin',
> 'django.contrib.auth',
> 'django.contrib.contenttypes',
> 'django.contrib.sessions',
> 'django.contrib.messages',
> 'django.contrib.staticfiles',
> 'django_filters',
> 'drf_yasg',
> 'rest_framework',
> 'pulpcore.app',
> 'pulp_rpm.app.PulpRpmPluginAppConfig',
> 'pulp_file.app.PulpFilePluginAppConfig']
> INSTALLED_PULP_PLUGINS<list> ['pulp_rpm', 'pulp_file']
> OPTIONAL_APPS<list> ['crispy_forms', 'django_extensions', 'storages']
> MIDDLEWARE<list> ['django.middleware.security.SecurityMiddleware',
> 'whitenoise.middleware.WhiteNoiseMiddleware',
> 'django.contrib.sessions.middleware.SessionMiddleware',
> 'django.middleware.common.CommonMiddleware',
> 'django.middleware.csrf.CsrfViewMiddleware',
> 'django.contrib.auth.middleware.AuthenticationMiddleware',
> 'django.contrib.messages.middleware.MessageMiddleware',
> 'django.middleware.clickjacking.XFrameOptionsMiddleware']
> AUTHENTICATION_BACKENDS<list>
> ['pulpcore.app.authentication.PulpNoCreateRemoteUserBackend']
> ROOT_URLCONF<str> 'pulpcore.app.urls'
> TEMPLATES<list> [{'APP_DIRS': True,
> 'BACKEND': 'django.template.backends.django.DjangoTemplates',
> 'DIRS':
> ['/opt/utils/venv/pulp/3.7.3/lib64/python3.7/site-packages/pulpcore/app/templates'],
> 'OPTIONS': {'context_processors':
> ['django.template.context_processors.debug',
> 'django.template.context_processors.request',
> 'django.contrib.auth.context_processors.auth',
> 'django.contrib.messages.context_processors.messages']}}]
> WSGI_APPLICATION<str> 'pulpcore.app.wsgi.application'
> REST_FRAMEWORK<dict> {'DEFAULT_AUTHENTICATION_CLASSES':
> ['rest_framework.authentication.SessionAuthentication',
> 'pulpcore.app.authentication.PulpRemoteUserAuthentication'],
> 'DEFAULT_FILTER_BACKENDS':
> ['django_filters.rest_framework.DjangoFilterBackend'],
> 'DEFAULT_PAGINATION_CLASS':
> 'rest_framework.pagination.LimitOffsetPagination',
> 'DEFAULT_PERMISSION_CLASSES':
> ['rest_framework.permissions.IsAuthenticated'],
> 'DEFAULT_VERSIONING_CLASS': 'rest_framework.versioning.URLPathVersioning',
> 'PAGE_SIZE': 100,
> 'UPLOADED_FILES_USE_URL': False,
> 'URL_FIELD_NAME': 'pulp_href'}
> AUTH_PASSWORD_VALIDATORS<list> [{'NAME':
> 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator'},
> {'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator'},
> {'NAME':
> 'django.contrib.auth.password_validation.CommonPasswordValidator'},
> {'NAME':
> 'django.contrib.auth.password_validation.NumericPasswordValidator'}]
> LANGUAGE_CODE<str> 'en-us'
> TIME_ZONE<str> 'UTC'
> USE_I18N<list> ['USE_I18N', True]
> USE_L10N<bool> True
> USE_TZ<bool> True
> STATIC_URL<str> '/static/'
> DATABASES<dict> {'default': {'ENGINE':
> 'django.db.backends.postgresql_psycopg2',
> 'HOST': 'localhost',
> 'NAME': 'pulp',
> 'PASSWORD': 'pulp',
> 'PORT': 5432,
> 'USER': 'pulp'}}
> LOGGING<dict> {'disable_existing_loggers': False,
> 'formatters': {'simple': {'format': 'pulp: %(name)s:%(levelname)s: '
> '%(message)s'}},
> 'handlers': {'console': {'class': 'logging.StreamHandler',
> 'formatter': 'simple'}},
> 'loggers': {'': {'handlers': ['console'], 'level': 'INFO'}},
> 'version': 1}
> CONTENT_PATH_PREFIX<str> '/pulp/content/'
> CONTENT_APP_TTL<int> 120
> REMOTE_USER_ENVIRON_NAME<str> 'HTTP_REMOTE_USER'
> ALLOWED_IMPORT_PATHS<list> []
> PROFILE_STAGES_API<bool> False
> SWAGGER_SETTINGS<dict> {'DEFAULT_AUTO_SCHEMA_CLASS':
> 'pulpcore.app.openapigenerator.PulpAutoSchema',
> 'DEFAULT_GENERATOR_CLASS':
> 'pulpcore.app.openapigenerator.PulpOpenAPISchemaGenerator',
> 'DEFAULT_INFO': 'pulpcore.app.urls.api_info'}
> REDOC_SETTINGS<dict> {'SPEC_URL':
> '/pulp/api/v3/docs/?format=openapi&include_html=1'}
> CONTENT_ORIGIN<str> 'http://myhost.bloomberg.com'
> SETTINGS<str> '/etc/pulp/settings.py'
>
> Here is the log. gunicorn seems take the remote_user
> Apr 22 09:18:58 ip-1-76-158-49 gunicorn[12150]: pulp:
> django.request:WARNING: Forbidden: /pulp/api/v3/remotes/rpm/rpm/
> Apr 22 09:18:58 ip-1-76-158-49 gunicorn[12150]: 127.0.0.1 - bli4
> [22/Apr/2020:13:18:58 +0000] "GET /pulp/api/v3/remotes/rpm/rpm/ HTTP/1.0"
> 403 58 "-" "HTTPie/0.9.4"
> Apr 22 09:19:01 ip-1-76-158-49 systemd[1]: Created slice User Slice of
> root.
> Apr 22 09:19:01 ip-1-76-158-49 systemd[1]: Started Session 324743 of user
> root.
> Apr 22 09:19:01 ip-1-76-158-49 systemd[1]: Removed slice User Slice of
> root.
> Apr 22 09:19:05 ip-1-76-158-49 gunicorn[12150]: 127.0.0.1 - bli4
> [22/Apr/2020:13:19:05 +0000] "GET /pulp/api/v3/status/ HTTP/1.0" 200 1178
> "-" "HTTPie/0.9.4"
>
>
>
>
> From: dkliban at redhat.com At: 04/22/20 09:24:47
> To: Bin Li (BLOOMBERG/ 120 PARK ) <bli111 at bloomberg.net>
> Cc: pulp-list at redhat.com
> Subject: Re: [Pulp-list] pulpcore-client 3.2 ldap authentication
>
> Could you please share your settings by running the following commands on
> your Pulp server:
>
> export DJANGO_SETTINGS_MODULE=pulpcore.app.settings
> export PULP_SETTINGS=/etc/pulp/settings.py (or wherever your settings are)
> dynaconf list
>
> Don't forget to obfuscate any settings you don't want to share.
>
> On Wed, Apr 22, 2020 at 9:15 AM Bin Li (BLOOMBERG/ 120 PARK) <
> bli111 at bloomberg.net> wrote:
>
>>
>> Thank Dennis. This fixes the issue restarting pulp. With my LDAP
>> credential, now I can
>> http -a id:pwd GET localhost/pulp/api/v3/status/ but getting
>> "Authentication credentials were not provided" for all other uri
>> /remtes/rpm/rpm/. It looks like pulp is not using external authentication
>> and still need its own authentication somehow.
>>
>>
>> From: dkliban at redhat.com At: 04/22/20 06:52:35
>> To: Bin Li (BLOOMBERG/ 120 PARK ) <bli111 at bloomberg.net>
>> Cc: pulp-list at redhat.com
>> Subject: Re: [Pulp-list] pulpcore-client 3.2 ldap authentication
>>
>> You need to replace
>>
>> REST_FRAMEWORK['DEFAULT_AUTHENTICATION_CLASSES'] =
>>
>> with
>>
>> REST_FRAMEWORK__DEFAULT_AUTHENTICATION_CLASSES =
>>
>> On Tue, Apr 21, 2020 at 10:09 PM Bin Li (BLOOMBERG/ 120 PARK) <
>> bli111 at bloomberg.net> wrote:
>>
>>> This setting actually failed to restart pulp. See errors below.
>>>
>>> Apr 21 21:56:27 ip-1-76-158-49 gunicorn[24414]: NameError: name
>>> 'REST_FRAMEWORK' is not defined
>>> Apr 21 21:56:27 ip-1-76-158-49 gunicorn[24414]: [2020-04-21 21:56:27
>>> -0400] [24417] [INFO] Worker exiting (pid: 24417)
>>> Apr 21 21:56:27 ip-1-76-158-49 gunicorn[24414]: [2020-04-21 21:56:27
>>> -0400] [24414] [INFO] Shutting down: Master
>>> Apr 21 21:56:27 ip-1-76-158-49 gunicorn[24414]: [2020-04-21 21:56:27
>>> -0400] [24414] [INFO] Reason: Worker failed to boot.
>>> Apr 21 21:56:27 ip-1-76-158-49 systemd[1]: pulpcore-api.service: main
>>> process exited, code=exited, status=3/NOTIMPLEMENTED
>>> Apr 21 21:56:27 ip-1-76-158-49 systemd[1]: Unit pulpcore-api.service
>>> entered failed state.
>>> Apr 21 21:56:27 ip-1-76-158-49 systemd[1]: pulpcore-api.service failed.
>>> Apr 21 21:56:27 ip-1-76-158-49 systemd[1]:
>>> pulpcore-resource-manager.service holdoff time over, scheduling restart.
>>>
>>>
>>> From: Bin Li (BLOOMBERG/ 120 PARK) At: 04/21/20 21:32:49
>>> To: dkliban at redhat.com
>>> Cc: pulp-list at redhat.com
>>> Subject: Re: [Pulp-list] pulpcore-client 3.2 ldap authentication
>>>
>>> Yes, I did
>>> # pip list |grep dynaconf
>>> dynaconf 3.0.0rc1
>>>
>>>
>>> From: dkliban at redhat.com At: 04/21/20 20:01:00
>>> To: Bin Li (BLOOMBERG/ 120 PARK ) <bli111 at bloomberg.net>
>>> Cc: pulp-list at redhat.com
>>> Subject: Re: [Pulp-list] pulpcore-client 3.2 ldap authentication
>>>
>>> Did you update dynaconf to 3.0.0rc1? There was a bug that caused the
>>> settings to get merged instead of overwritten.
>>>
>>> [0] https://pulp.plan.io/issues/6244
>>> [1] https://pypi.org/project/dynaconf/3.0.0rc1/
>>>
>>> On Tue, Apr 21, 2020 at 5:59 PM Bin Li (BLOOMBERG/ 120 PARK) <
>>> bli111 at bloomberg.net> wrote:
>>>
>>>> I have followed the setup
>>>> https://www.nginx.com/blog/nginx-plus-authenticate-users/ to setup
>>>> nginx LDAP authentication.
>>>>
>>>> This command works "http -a admin:password GET
>>>> localhost/pulp/api/v3/repositories/rpm/rpm/ Cookie:nginxauth=XXXXXXX". The
>>>> Cookie is the base64 encoded ldap username and password.
>>>>
>>>> I assume I should follow the below so I don't have to specify admin:pwd
>>>>
>>>> https://docs.pulpproject.org/installation/authentication.html#webserver-auth-with-reverse-proxy
>>>>
>>>> Adding the below to settings.py doesn't seem to work.
>>>> REMOTE_USER_ENVIRON_NAME = 'HTTP_REMOTE_USER'
>>>> AUTHENTICATION_BACKENDS =
>>>> ['pulpcore.app.authentication.PulpNoCreateRemoteUserBackend']
>>>> REST_FRAMEWORK['DEFAULT_AUTHENTICATION_CLASSES'] = (
>>>> 'rest_framework.authentication.SessionAuthentication',
>>>> 'pulpcore.app.authentication.PulpRemoteUserAuthentication'
>>>>
>>>> I am a little confused what need to be added for this setup.
>>>> nginx <---http---> gunicorn <----WSGI----> pulpcore.app.wsgi
>>>> application
>>>>
>>>> Please advise
>>>> Thanks
>>>>
>>>>
>>>> From: dkliban at redhat.com At: 04/17/20 10:45:31
>>>> To: Bin Li (BLOOMBERG/ 120 PARK ) <bli111 at bloomberg.net>
>>>> Cc: pulp-list at redhat.com
>>>> Subject: Re: [Pulp-list] pulpcore-client 3.2 ldap authentication
>>>>
>>>> Theoretically you should be able to use pulpcore-client even with LDAP
>>>> authentication in the web server. However, I have not tested this. I've
>>>> only helped users that use certificate authentication in the webserver.
>>>> What error are you seeing on the client side? Do you see any errors in pulp
>>>> logs?
>>>>
>>>> On Fri, Apr 17, 2020 at 10:20 AM Bin Li (BLOOMBERG/ 120 PARK) <
>>>> bli111 at bloomberg.net> wrote:
>>>>
>>>>> Thanks Dennis.
>>>>>
>>>>> We use pulpcore python client to interact with api. Once we enable
>>>>> ldap on nginx, the below code that pulpcore-client authenticate will not
>>>>> work any more. I am wonder if we are still be able to use pulpcore-client?
>>>>> or we have to rewrite the client code. This sounds too much work for us for
>>>>> now.
>>>>> configuration = pulpcore.Configuration()
>>>>> configuration.host = 'http://localhost'
>>>>> configuration.username = 'admin'
>>>>> configuration.password = 'pwd'
>>>>> rpm_client = pulp_rpm.ApiClient(configuration)
>>>>>
>>>>> From: dkliban at redhat.com At: 04/16/20 08:38:38
>>>>> To: Bin Li (BLOOMBERG/ 120 PARK ) <bli111 at bloomberg.net>
>>>>> Cc: pulp-list at redhat.com
>>>>> Subject: Re: [Pulp-list] pulpcore-client 3.2 ldap authentication
>>>>>
>>>>> Please be aware that there is a bug in dynaconf 2.2 with how settings
>>>>> are merged[0]. I recommend upgrading it to dynaconf 3.0.0rc1 for best
>>>>> results when configuring authentication backends in pulp.
>>>>>
>>>>> [0] https://pulp.plan.io/issues/6244
>>>>> [1] https://pypi.org/project/dynaconf/3.0.0rc1/
>>>>>
>>>>>
>>>>> On Wed, Apr 15, 2020 at 7:02 PM Dennis Kliban <dkliban at redhat.com>
>>>>> wrote:
>>>>>
>>>>>> Pulp 3 does not currently support multiple users. We are planning to
>>>>>> add support for RBAC in the near future. However, I don't have a concrete
>>>>>> timeline for that. With all that said, you still can configure the web
>>>>>> server to perform authentication[0]. In this case Pulp will stop performing
>>>>>> authentication and will simply look for a WSGI environment variable that
>>>>>> contains the username.
>>>>>>
>>>>>> [0]
>>>>>> https://docs.pulpproject.org/installation/authentication.html#webserver-auth
>>>>>> [1]
>>>>>> https://docs.pulpproject.org/settings.html?highlight=remote_user#remote-user-environ-name
>>>>>>
>>>>>> On Wed, Apr 15, 2020 at 3:19 PM Bin Li (BLOOMBERG/ 120 PARK) <
>>>>>> bli111 at bloomberg.net> wrote:
>>>>>>
>>>>>>>
>>>>>>> I am thinking to configure nginx with ldap authentication, but I
>>>>>>> couldn't find a way to interact with the api. Does pulpcore-client work
>>>>>>> with ldap authentication? Has anyone made httpie work with ldap?
>>>>>>>
>>>>>>> Thanks
>>>>>>> _______________________________________________
>>>>>>> Pulp-list mailing list
>>>>>>> Pulp-list at redhat.com
>>>>>>> https://www.redhat.com/mailman/listinfo/pulp-list
>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>
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