* Add support for callback defaults
Signed-off-by: Pierangelo Di Pilato <pdipilat@redhat.com>
* Put unstr object in ctx and set user info
Signed-off-by: Pierangelo Di Pilato <pdipilat@redhat.com>
* Move get callback at the top
Signed-off-by: Pierangelo Di Pilato <pdipilat@redhat.com>
* Panic when using delete verb
Signed-off-by: Pierangelo Di Pilato <pdipilat@redhat.com>
* Split tests and add callback ctx tests
Signed-off-by: Pierangelo Di Pilato <pdipilat@redhat.com>
* Set user info annotations
Signed-off-by: Pierangelo Di Pilato <pdipilat@redhat.com>
* Register Webhook Rules from callbacks
Signed-off-by: Pierangelo Di Pilato <pdipilat@redhat.com>
* Adapt unstructured objects to apis.HasSpec
Signed-off-by: Pierangelo Di Pilato <pierdipi@redhat.com>
* Change json tag name to match struct field name
Signed-off-by: Pierangelo Di Pilato <pierdipi@redhat.com>
* Introduce `NewContext`, deprecate `NewImplFull`.
Our generated `NewImpl` methods have long taken `context.Context`, but despite many iterations the forms we expose from our `controller` package never have. This change contains several elements:
1. Expose a new `NewContext` method that takes `context.Context` in addition to the current `NewImplFull` signature.
2. Call `NewContext` instead of the deprecated `NewImpl` from our generated controller code.
3. Call `NewContext` from all our webhook reconcilers.
* Add a Tracker to controller.Impl to cut down on downstream boilerplate.
By combining our validation logic into our mutating webhook we were previously allowing for mutating webhooks evaluated after our own to modify our resources into invalid shapes. There are no guarantees around ordering of mutating webhooks (that I could find), so the only way to remedy this properly is to split apart the two into separate webhook configurations:
- `defaulting`: which runs during the mutating admission webhook phase
- `validation`: which runs during the validating admission webhook phase.
The diagram in [this post](https://kubernetes.io/blog/2019/03/21/a-guide-to-kubernetes-admission-controllers/) is very helpful in illustrating the flow of webhooks.
Fixes: https://github.com/knative/pkg/issues/847
Mathew Wicks
Jonathan Innis
Dave Protasowski
Hector Fernandez
Pierangelo Di Pilato
Matt Moore
Matt Moore