update to autoscaling/v2beta2 (#66)

- not updating to autoscaling/v2 to avoid breaking client manifests
wavefrontHQ · Mar 20, 2024 · 90e61f3 · 90e61f3
1 parent af1121b
commit 90e61f3
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Showing 7 changed files with 13 additions and 13 deletions.
diff --git a/deploy/hpa-examples/hpa-cpu-usage.yaml b/deploy/hpa-examples/hpa-cpu-usage.yaml
@@ -1,4 +1,4 @@
-apiVersion: autoscaling/v2beta1
+apiVersion: autoscaling/v2beta2
 kind: HorizontalPodAutoscaler
 metadata:
   name: example-hpa-custom-metrics

diff --git a/deploy/hpa-examples/hpa-external-selector.yaml b/deploy/hpa-examples/hpa-external-selector.yaml
@@ -1,4 +1,4 @@
-apiVersion: autoscaling/v2beta1
+apiVersion: autoscaling/v2beta2
 kind: HorizontalPodAutoscaler
 metadata:
   name: example-hpa-custom-metrics

diff --git a/deploy/hpa-examples/hpa-external.yaml b/deploy/hpa-examples/hpa-external.yaml
@@ -1,4 +1,4 @@
-apiVersion: autoscaling/v2beta1
+apiVersion: autoscaling/v2beta2
 kind: HorizontalPodAutoscaler
 metadata:
   name: example-hpa-custom-metrics

diff --git a/deploy/hpa-examples/hpa-node.yaml b/deploy/hpa-examples/hpa-node.yaml
@@ -1,4 +1,4 @@
-apiVersion: autoscaling/v2beta1
+apiVersion: autoscaling/v2beta2
 kind: HorizontalPodAutoscaler
 metadata:
   name: example-hpa-custom-metrics

diff --git a/deploy/hpa-examples/hpa-pods.yaml b/deploy/hpa-examples/hpa-pods.yaml
@@ -1,4 +1,4 @@
-apiVersion: autoscaling/v2beta1
+apiVersion: autoscaling/v2beta2
 kind: HorizontalPodAutoscaler
 metadata:
   name: example-hpa-custom-metrics

diff --git a/docs/introduction.md b/docs/introduction.md
@@ -22,7 +22,7 @@ Metrics can be specified via annotations on HPAs or via a static configuration f
 The adapter can dynamically discover HPAs and source external metrics via annotations. The annotations should be of the form `wavefront.com.external.metric/<metric_name>: '<ts query>'`. For example:
 
 ```yaml
-apiVersion: autoscaling/v2beta1
+apiVersion: autoscaling/v2beta2
 kind: HorizontalPodAutoscaler
 metadata:
   name: example-app
@@ -51,4 +51,4 @@ To specify external metrics via a configuration file:
 3. Deploy an [HPA](/deploy/hpa-examples/hpa-external.yaml) based on an external metric.
 
 ## Kubernetes HPA Spec
-Refer to the [autoscaling spec](https://pkg.go.dev/k8s.io/api/autoscaling/v2beta1#MetricSpec) for more details on configuring HPAs based on the custom or external metrics APIs.
+Refer to the [autoscaling spec](https://pkg.go.dev/k8s.io/api/autoscaling/v2beta2#MetricSpec) for more details on configuring HPAs based on the custom or external metrics APIs.
diff --git a/pkg/provider/hpa.go b/pkg/provider/hpa.go
@@ -4,14 +4,14 @@
 package provider
 
 import (
+	"k8s.io/api/autoscaling/v2beta2"
 	"reflect"
 	"strings"
 
 	log "github.com/sirupsen/logrus"
 
 	"github.com/wavefronthq/wavefront-kubernetes-adapter/pkg/config"
 
-	"k8s.io/api/autoscaling/v2beta1"
 	"k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/fields"
 	"k8s.io/apimachinery/pkg/util/wait"
@@ -43,19 +43,19 @@ func (l *hpaListener) listen() {
 
 	rc := l.kubeClient.AutoscalingV2beta1().RESTClient()
 	lw := cache.NewListWatchFromClient(rc, "horizontalpodautoscalers", v1.NamespaceAll, fields.Everything())
-	inf := cache.NewSharedInformer(lw, &v2beta1.HorizontalPodAutoscaler{}, 0)
+	inf := cache.NewSharedInformer(lw, &v2beta2.HorizontalPodAutoscaler{}, 0)
 
 	inf.AddEventHandler(cache.ResourceEventHandlerFuncs{
 		AddFunc: func(obj interface{}) {
-			hpa := obj.(*v2beta1.HorizontalPodAutoscaler)
+			hpa := obj.(*v2beta2.HorizontalPodAutoscaler)
 			rules := rulesFromAnnotations(hpa.Annotations)
 			if len(rules) > 0 {
 				l.addFunc(rules)
 			}
 		},
 		UpdateFunc: func(oldObj, newObj interface{}) {
-			oldHPA := oldObj.(*v2beta1.HorizontalPodAutoscaler)
-			newHPA := newObj.(*v2beta1.HorizontalPodAutoscaler)
+			oldHPA := oldObj.(*v2beta2.HorizontalPodAutoscaler)
+			newHPA := newObj.(*v2beta2.HorizontalPodAutoscaler)
 
 			// HPA objects are updated frequently when status changes
 			// validate if annotations have changed
@@ -74,7 +74,7 @@ func (l *hpaListener) listen() {
 			}
 		},
 		DeleteFunc: func(obj interface{}) {
-			hpa := obj.(*v2beta1.HorizontalPodAutoscaler)
+			hpa := obj.(*v2beta2.HorizontalPodAutoscaler)
 			rules := rulesFromAnnotations(hpa.Annotations)
 			if len(rules) > 0 {
 				l.deleteFunc(rules)