cluster/namespace wide environment variables inject into every container

[pacoxu]

Enhancement Description

• One-line enhancement description (can be used as a release note): cluster/namespace wide env inject into every container
• Kubernetes Enhancement Proposal:
• Discussion Link: https://github.com/kubernetes/kubernetes/issues/48180
• Primary contact (assignee): @pacoxu
• Responsible SIGs: api-machinery.
• Enhancement target (which target equals to which milestone):
  • Alpha release target (x.y): v1.27
  • Beta release target (x.y):
  • Stable release target (x.y):
• [ ] Alpha
  • [ ] KEP (k/enhancements) update PR(s):
  • [ ] Code (k/k) update PR(s):
  • [ ] Docs (k/website) update PR(s):

Please keep this description up to date. This will help the Enhancement Team to track the evolution of the enhancement efficiently.

[pacoxu]

/sig api-machinery auth

[aramase]

/triage accepted

@pacoxu we plan to add this to the next sig-auth meeting agenda. Would you be able to attend to discuss this KEP more?

[pacoxu]

/triage accepted

@pacoxu we plan to add this to the next sig-auth meeting agenda. Would you be able to attend to discuss this KEP more?

@aramase December 7th I will try to attend the meeting. Thanks for adding this to the agenda.

[pacoxu]

/sig node Some comments here in https://www.youtube.com/watch?v=l60AeIHdkUY&list=PL69nYSiGNLP0VMOZ-V7-5AchXTHAQFzJw.

[pacoxu]

Closed due to https://github.com/kubernetes/enhancements/pull/3612#discussion_r1063236570.

eventually something like mutating CEL admission to do this injection