Implement krshaped for autoscaling

[whaught]

Issue #1226

Proposed Changes

• Implements the KRShaped interface for the pod autoscaling resources
  • Will allow common logic in the generated reconciler

[knative-prow-robot]

@whaught: 0 warnings.

Details

In response to this:

Issue #1226

Proposed Changes

• Implements the KRShaped interface for the pod autoscaling resources
  • Will allow common logic in the generated reconciler

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[vagababov]

Just nits.
I did not apply them everywhere, but the idea is the same.

[julz]

/lgtm

[vagababov]

/lgtm
/approve

[knative-prow-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: vagababov, whaught

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Details

Needs approval from an approver in each of these files:

• pkg/apis/autoscaling/OWNERS [vagababov]

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[knative-metrics-robot]

The following is the coverage report on the affected files.
Say /test pull-knative-serving-go-coverage to re-run this coverage report

File	Old Coverage	New Coverage	Delta
pkg/apis/autoscaling/v1alpha1/metric_types.go	Do not exist	100.0%
pkg/apis/autoscaling/v1alpha1/pa_types.go	Do not exist	100.0%

[knative-prow-robot]

@whaught: The following tests failed, say /retest to rerun all failed tests:

Test name	Commit	Details	Rerun command
pull-knative-serving-unit-tests	b0475bb	link	/test pull-knative-serving-unit-tests
pull-knative-serving-integration-tests	b0475bb	link	/test pull-knative-serving-integration-tests

Full PR test history. Your PR dashboard.

Details

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