KDCAuthenticator

KDC authenticator allows to authenticate the JuypterHub user using Kerberos protocol.

Install, Configure and Run

1. Install KDC Authenticator -

   Run the following command at kdcauthenticator directory

   pip3 install jupyterhub-kdcauthenticator
   

   Or clone the repository and install -

   git clone https://github.com/bloomberg/kdcauthenticator.git
   cd kdcauthenticator
   pip3 install -e .
   

2. Configure JupyterHub for KDC Authenticator

   Add the following line to the jupyterHub config file

   c.JupyterHub.authenticator_class = 'kdcauthenticator.kdcauthenticator.KDCAuthenticator'
   

   Optionally you can add the following lines to create local system users

   c.LocalAuthenticator.add_user_cmd = ['adduser', '-m']
   c.LocalAuthenticator.create_system_users = True
   

3. The Service principal for JupyterHub authenticator is configured to "HTTP" but can be configured by -

   c.KDCAuthenticator.service_name = '<HTTP-Service-Principal>'
   

4. Run the JupyterHub command with Kerberos environment variables -

   KRB5_CONFIG=[Kerberos-config-path] KRB5_KTNAME=[HTTP-Service-Principle-Keytab-path] jupyterhub --ip=0.0.0.0 --port=8000 --no-ssl --config=[jupyterHub-config-file-path]