3160066: Modernize auth in systemd BSI: admin→root and remove NIAuth NSS/PAM integration

[Vairamani-NI]

Summary of Changes

• WIP
• Updated admin to root changes
• Removed ni-auth and related dependencies (need to update them back when we resolve them with a solution, refer below).

Problem 1/5:
  - package ni-sysapi-remote-26.5.0.85-0+d85.all requires ni-auth-webservice >= 26.5.0, but none of the providers can be installed
  - package ni-auth-webservice-26.5.0.137-0+d137.core2-64 can only be installed by a direct request
  - conflicting requests
 
Solution 1:
  - install ni-auth-webservice-26.5.0.137-0+d137.core2-64
 
Solution 2:
  - do not ask to install a package providing ni-sysapi-remote
 
Problem 2/5:
  - package ni-system-webserver-26.5.0.135-0+d135.core2-64 requires ni-auth >= 26.5.0, but none of the providers can be installed
  - package ni-auth-26.5.0.137-0+d137.core2-64 can only be installed by a direct request
  - conflicting requests
 
Solution 1:
  - install ni-auth-26.5.0.137-0+d137.core2-64
 
Solution 2:
  - do not ask to install a package providing ni-system-webserver
 
  - do not ask to install a package providing ni-software-installation-websvc
 
  - do not ask to install a package providing ni-ssl-webserver-support
 
  - do not ask to install a package providing ni-sysapi-webservice
 
  - do not ask to install a package providing ni-webdav-system-webserver-support
 
Problem 3/5:
  - package ni-system-webserver-26.5.0.135-0+d135.core2-64 requires ni-auth >= 26.5.0, but none of the providers can be installed
  - package ni-auth-26.5.0.137-0+d137.core2-64 requires libnss-niauth >= 26.5.0, but none of the providers can be installed
  - package ni-webservices-webserver-support-26.5.0.131-0+d131.core2-64 requires ni-system-webserver >= 21.5.1, but none of the providers can be installed
  - package libnss-niauth-26.5.0.137-0+d137.core2-64 can only be installed by a direct request
  - conflicting requests
 
Solution 1:
  - install libnss-niauth-26.5.0.137-0+d137.core2-64
 
Solution 2:
  - do not ask to install a package providing ni-webservices-webserver-support
 
  - do not ask to install a package providing ni-software-installation-websvc
 
  - do not ask to install a package providing ni-ssl-webserver-support
 
  - do not ask to install a package providing ni-sysapi-webservice
 
  - do not ask to install a package providing ni-webdav-system-webserver-support
 
Problem 4/5:
  - package ni-system-webserver-26.5.0.135-0+d135.core2-64 requires ni-auth >= 26.5.0, but none of the providers can be installed
  - package ni-auth-26.5.0.137-0+d137.core2-64 requires ni-auth-networkcontroller >= 26.5.0, but none of the providers can be installed
  - package ni-wif-landingpage-26.3.0.49279-0+f127.core2-64 requires ni-system-webserver >= 26.3.0, but none of the providers can be installed
  - package ni-auth-networkcontroller-26.5.0.137-0+d137.core2-64 can only be installed by a direct request
  - conflicting requests
 
Solution 1:
  - install ni-auth-networkcontroller-26.5.0.137-0+d137.core2-64
 
Solution 2:
  - do not ask to install a package providing ni-wif-landingpage
 
  - do not ask to install a package providing ni-software-installation-websvc
 
  - do not ask to install a package providing ni-ssl-webserver-support
 
  - do not ask to install a package providing ni-sysapi-webservice
 
  - do not ask to install a package providing ni-webdav-system-webserver-support
 
Problem 5/5:
  - package ni-system-webserver-26.5.0.135-0+d135.core2-64 requires ni-auth >= 26.5.0, but none of the providers can be installed
  - package ni-webservices-webserver-support-26.5.0.131-0+d131.core2-64 requires ni-system-webserver >= 21.5.1, but none of the providers can be installed
  - package ni-auth-26.5.0.137-0+d137.core2-64 requires pam-plugin-niauth >= 26.5.0, but none of the providers can be installed
  - package ni-rt-exec-webservice-26.3.0.164-0+d164.core2-64 requires ni-webservices-webserver-support >= 14.0.0, but none of the providers can be installed
  - package pam-plugin-niauth-26.5.0.137-0+d137.core2-64 can only be installed by a direct request
  - conflicting requests
 
Solution 1:
  - install pam-plugin-niauth-26.5.0.137-0+d137.core2-64
 
Solution 2:
  - do not ask to install a package providing ni-rt-exec-webservice
 
  - do not ask to install a package providing ni-software-installation-websvc
 
  - do not ask to install a package providing ni-ssl-webserver-support
 
  - do not ask to install a package providing ni-sysapi-webservice
 
  - do not ask to install a package providing ni-webdav-system-webserver-support

Justification

https://dev.azure.com/ni/DevCentral/_workitems/edit/3160066

Testing

• Build locally without errors.
• Yet to test it.