Add new version of DatadogPodAutoscaler CRD (#1621)

* Mark DDPA v1alpha1 as the storage version

* Generate DDPA v2alpha1

`operator-sdk create api --group datadoghq --kind DatadogPodAutoscaler --version v2alpha1`

* Fill in DDPA v2alpha1

Similar to v1alpah1, with the following changes:
- `spec.policy` renamed to `spec.actuation`
- `spec.policy.applyMode` replaced with `spec.actuation.mode` (allowed values
   `Apply` and `Preview`)
- `spec.policy.upscale.match` and `spec.policy.donwscale.match` removed
- `spec.policy.targets` renamed to `spec.policy.objectives`
- `sepc.policy.contraints.containers[].limits` removed

* Apply review comments

* Add groupversion info for v1alpha2

* make generate

* Apply review comments

* regenerate

* Drop Absolute from DatadogPodAutoscalerResourceTarget

Its not supported right now

* regenerate

* Apply review suggestions

Co-authored-by: Celene <[email protected]>

* Improve descriptions with review comments

* regenerate

* Apply reviewer suggestions

Co-authored-by: Celene <[email protected]>

* Set codeowners for autoscaling files

* Address review comments

* Regenerate

---------

Co-authored-by: Celene <[email protected]>

.github/CODEOWNERS

@@ -19,3 +19,7 @@ README.md             @DataDog/documentation @DataDog/container-ecosystems
 /internal/controller/datadogagent/feature/clusterchecks/*          @DataDog/container-platform
 /internal/controller/datadogagent/feature/kubernetesstatecore/*    @DataDog/container-integrations
 /internal/controller/datadogagent/feature/helmcheck/*              @DataDog/container-integrations
+
+
+/api/datadoghq/v1alpha2/datadogpodautoscaler_types.go              @DataDog/container-autoscaling
+/api/datadoghq/v1alpha1/datadogpodautoscaler_types.go              @DataDog/container-autoscaling

PROJECT

@@ -81,4 +81,12 @@ resources:
   kind: DatadogDashboard
   path: github.com/DataDog/datadog-operator/api/datadoghq/v1alpha1
   version: v1alpha1
+- api:
+    crdVersion: v1
+    namespaced: true
+  domain: com
+  group: datadoghq
+  kind: DatadogPodAutoscaler
+  path: github.com/DataDog/datadog-operator/api/datadoghq/v1alpha2
+  version: v1alpha2
 version: "3"

api/datadoghq/v1alpha1/datadogpodautoscaler_types.go

@@ -549,22 +549,22 @@ type DatadogPodAutoscalerCondition struct {
 	Message string `json:"message,omitempty"`
 }
 
-//+kubebuilder:object:root=true
-//+kubebuilder:resource:shortName=dpa
-//+kubebuilder:subresource:status
-//+kubebuilder:printcolumn:name="Apply Mode",type="string",JSONPath=".spec.policy.applyMode"
-//+kubebuilder:printcolumn:name="Active",type="string",JSONPath=".status.conditions[?(@.type=='Active')].status"
-//+kubebuilder:printcolumn:name="In Error",type="string",JSONPath=".status.conditions[?(@.type=='Error')].status"
-//+kubebuilder:printcolumn:name="Desired Replicas",type="integer",JSONPath=".status.horizontal.target.desiredReplicas"
-//+kubebuilder:printcolumn:name="Generated",type="date",JSONPath=".status.horizontal.target.generatedAt"
-//+kubebuilder:printcolumn:name="Able to Scale",type="string",JSONPath=".status.conditions[?(@.type=='HorizontalAbleToScale')].status"
-//+kubebuilder:printcolumn:name="Last Scale",type="date",JSONPath=".status.horizontal.lastAction.time"
-//+kubebuilder:printcolumn:name="Target CPU Req",type="string",JSONPath=".status.vertical.target.podCPURequest"
-//+kubebuilder:printcolumn:name="Target Memory Req",type="string",JSONPath=".status.vertical.target.podMemoryRequest"
-//+kubebuilder:printcolumn:name="Generated",type="date",JSONPath=".status.vertical.target.generatedAt"
-//+kubebuilder:printcolumn:name="Able to Apply",type="string",JSONPath=".status.conditions[?(@.type=='VerticalAbleToApply')].status"
-//+kubebuilder:printcolumn:name="Last Trigger",type="date",JSONPath=".status.vertical.lastAction.time"
-
+// +kubebuilder:object:root=true
+// +kubebuilder:resource:shortName=dpa
+// +kubebuilder:subresource:status
+// +kubebuilder:printcolumn:name="Apply Mode",type="string",JSONPath=".spec.policy.applyMode"
+// +kubebuilder:printcolumn:name="Active",type="string",JSONPath=".status.conditions[?(@.type=='Active')].status"
+// +kubebuilder:printcolumn:name="In Error",type="string",JSONPath=".status.conditions[?(@.type=='Error')].status"
+// +kubebuilder:printcolumn:name="Desired Replicas",type="integer",JSONPath=".status.horizontal.target.desiredReplicas"
+// +kubebuilder:printcolumn:name="Generated",type="date",JSONPath=".status.horizontal.target.generatedAt"
+// +kubebuilder:printcolumn:name="Able to Scale",type="string",JSONPath=".status.conditions[?(@.type=='HorizontalAbleToScale')].status"
+// +kubebuilder:printcolumn:name="Last Scale",type="date",JSONPath=".status.horizontal.lastAction.time"
+// +kubebuilder:printcolumn:name="Target CPU Req",type="string",JSONPath=".status.vertical.target.podCPURequest"
+// +kubebuilder:printcolumn:name="Target Memory Req",type="string",JSONPath=".status.vertical.target.podMemoryRequest"
+// +kubebuilder:printcolumn:name="Generated",type="date",JSONPath=".status.vertical.target.generatedAt"
+// +kubebuilder:printcolumn:name="Able to Apply",type="string",JSONPath=".status.conditions[?(@.type=='VerticalAbleToApply')].status"
+// +kubebuilder:printcolumn:name="Last Trigger",type="date",JSONPath=".status.vertical.lastAction.time"
+// +kubebuilder:storageversion
 // DatadogPodAutoscaler is the Schema for the datadogpodautoscalers API
 type DatadogPodAutoscaler struct {
 	metav1.TypeMeta   `json:",inline"`