Knative Operator release v0.21.0

Document

This release consists of the following artifacts:

• operator.yaml: the Knative operator component, which is able to install and delete Knative Serving component, ranging from v0.18.0 to v0.21.0, and Knative Eventing component with in-memory channel, ranging from v0.18.0 to v0.21.0.

The latest Knative Serving v0.21.0 artifacts, bundled within the image of this operator, include serving-crds.yaml, serving-core.yaml, serving-hpa.yaml and serving-post-install-jobs.yaml.

The latest Knative Eventing v0.21.0 artifacts, bundled within the image of this operator, include eventing-crds.yaml, eventing-core.yaml, in-memory-channel.yaml, mt-channel-broker.yaml, eventing-sugar-controller.yaml, and eventing-post-install.yaml.

The latest network ingress v0.21.0 artifacts, bundled within the image of this operator, include net-istio.yaml, net-contour.yaml and kourier.yaml.

Features

• Allow to configure Kourier gateway service-type #470 (thanks @nak3)
• Adds support for extension custom manifests #468 (thanks @skonto)
• Add HA support for autoscaler #480 (thanks @nak3)
• Support spec.deployments to override configuration of system deployments #472 (thanks @nak3)
• Add ha eventing master #444 (thanks @matzew)

Bug Fixes

• Transition to the new upgrade framework for upgrade tests #437 (thanks @houshengbo)
• Add ingress configuration support #312 (thanks @houshengbo)

Other Changes

• Add latest as a special version supported by the operator #443 (thanks @houshengbo)
• Rewrite the tests for serving and eventing upgrade #441 (thanks @houshengbo)
• Allow to specify build platform for test images #451 (thanks @BbolroC)
• Bump a few assorted dependencies to their latest versions #463 (thanks @markusthoemmes)
• Align all used YAML modules #462 (thanks @markusthoemmes)
• Move istio gateway's override setting into spec.ingress.istio #469 (thanks @nak3)