Thanks Dennis. It works now by setting proxy_set_header REMOTE_USER 'admin' in 
nginx.conf. It was set to $remote_user.

From: dkli...@redhat.com At: 04/23/20 08:11:20To:  Bin Li (BLOOMBERG/ 120 PARK 
) 
Cc:  pulp-list@redhat.com
Subject: Re: [Pulp-list] pulpcore-client 3.2 ldap authentication

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) 
<bli...@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@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: dkli...@redhat.com At: 04/22/20 09:24:47To:  Bin Li (BLOOMBERG/ 120 PARK 
) 
Cc:  pulp-list@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) 
<bli...@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: dkli...@redhat.com At: 04/22/20 06:52:35To:  Bin Li (BLOOMBERG/ 120 PARK 
) 
Cc:  pulp-list@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) 
<bli...@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 21:32:49To:  dkli...@redhat.com
Cc:  pulp-list@redhat.com
Subject: Re: [Pulp-list] pulpcore-client 3.2 ldap authentication
Yes, I did
# pip list |grep dynaconf
dynaconf                        3.0.0rc1    


From: dkli...@redhat.com At: 04/21/20 20:01:00To:  Bin Li (BLOOMBERG/ 120 PARK 
) 
Cc:  pulp-list@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) 
<bli...@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:pwdhttps://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: dkli...@redhat.com At: 04/17/20 10:45:31To:  Bin Li (BLOOMBERG/ 120 PARK 
) 
Cc:  pulp-list@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) 
<bli...@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: dkli...@redhat.com At: 04/16/20 08:38:38To:  Bin Li (BLOOMBERG/ 120 PARK 
) 
Cc:  pulp-list@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 <dkli...@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) 
<bli...@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?

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