[release-v1.57] Audit RBAC, avoid global (*) permissions #2886
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There are some permissions which are logically not needed, and some others where we can just reduce the verb set allowed. Signed-off-by: Alex Kalenyuk <akalenyu@redhat.com>
https://kubernetes.io/docs/concepts/security/rbac-good-practices/#persistent-volume-creation Signed-off-by: Alex Kalenyuk <akalenyu@redhat.com>
Following https://kubernetes.io/docs/concepts/security/rbac-good-practices/#control-admission-webhooks We know the names of our validating/mutating webhooks upfront, so we can only allow update/delete on those. Signed-off-by: Alex Kalenyuk <akalenyu@redhat.com>
https://kubernetes.io/docs/concepts/security/rbac-good-practices/#escalate-verb Signed-off-by: Alex Kalenyuk <akalenyu@redhat.com>
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[APPROVALNOTIFIER] This PR is APPROVED This pull-request has been approved by: awels The full list of commands accepted by this bot can be found here. The pull request process is described here
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This is an automated cherry-pick of #2866
/assign awels