update the static pod state controller to use Apply

Author: p0lyn0mial

pkg/operator/staticpod/controller/staticpodstate/staticpodstate_controller.go

@@ -7,6 +7,7 @@ import (
 	"time"
 
 	operatorv1 "github.com/openshift/api/operator/v1"
+	applyoperatorv1 "github.com/openshift/client-go/operator/applyconfigurations/operator/v1"
 	v1 "k8s.io/api/core/v1"
 	apierrors "k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -25,9 +26,10 @@ import (
 // StaticPodStateController is a controller that watches static pods and will produce a failing status if the
 // // static pods start crashing for some reason.
 type StaticPodStateController struct {
-	targetNamespace string
-	staticPodName   string
-	operandName     string
+	controllerInstanceName string
+	targetNamespace        string
+	staticPodName          string
+	operandName            string
 
 	operatorClient  v1helpers.StaticPodOperatorClient
 	podsGetter      corev1client.PodsGetter
@@ -37,20 +39,21 @@ type StaticPodStateController struct {
 // NewStaticPodStateController creates a controller that watches static pods and will produce a failing status if the
 // static pods start crashing for some reason.
 func NewStaticPodStateController(
-	targetNamespace, staticPodName, operandName string,
+	instanceName, targetNamespace, staticPodName, operandName string,
 	kubeInformersForTargetNamespace informers.SharedInformerFactory,
 	operatorClient v1helpers.StaticPodOperatorClient,
 	podsGetter corev1client.PodsGetter,
 	versionRecorder status.VersionGetter,
 	eventRecorder events.Recorder,
 ) factory.Controller {
 	c := &StaticPodStateController{
-		targetNamespace: targetNamespace,
-		staticPodName:   staticPodName,
-		operandName:     operandName,
-		operatorClient:  operatorClient,
-		podsGetter:      podsGetter,
-		versionRecorder: versionRecorder,
+		controllerInstanceName: factory.ControllerInstanceName(instanceName, "StaticPodState"),
+		targetNamespace:        targetNamespace,
+		staticPodName:          staticPodName,
+		operandName:            operandName,
+		operatorClient:         operatorClient,
+		podsGetter:             podsGetter,
+		versionRecorder:        versionRecorder,
 	}
 	return factory.New().
 		WithInformers(
@@ -60,7 +63,7 @@ func NewStaticPodStateController(
 		WithSync(c.sync).
 		ResyncEvery(time.Minute).
 		ToController(
-			"StaticPodStateController", // don't change what is passed here unless you also remove the old FooDegraded condition
+			c.controllerInstanceName,
 			eventRecorder,
 		)
 }
@@ -162,25 +165,25 @@ func (c *StaticPodStateController) sync(ctx context.Context, syncCtx factory.Syn
 	}
 
 	// update failing condition
-	cond := operatorv1.OperatorCondition{
-		Type:   condition.StaticPodsDegradedConditionType,
-		Status: operatorv1.ConditionFalse,
-	}
+	cond := applyoperatorv1.OperatorCondition().
+		WithType(condition.StaticPodsDegradedConditionType).
+		WithStatus(operatorv1.ConditionFalse)
 	// Failing errors
 	if failingErrorCount > 0 {
-		cond.Status = operatorv1.ConditionTrue
-		cond.Reason = "Error"
-		cond.Message = v1helpers.NewMultiLineAggregate(errs).Error()
+		cond = cond.WithStatus(operatorv1.ConditionTrue).
+			WithReason("Error").
+			WithMessage(v1helpers.NewMultiLineAggregate(errs).Error())
 	}
 	// Not failing errors
 	if failingErrorCount == 0 && len(errs) > 0 {
-		cond.Reason = "Error"
-		cond.Message = v1helpers.NewMultiLineAggregate(errs).Error()
+		cond = cond.WithReason("Error").
+			WithMessage(v1helpers.NewMultiLineAggregate(errs).Error())
 	}
-	if _, _, updateError := v1helpers.UpdateStaticPodStatus(ctx, c.operatorClient, v1helpers.UpdateStaticPodConditionFn(cond), v1helpers.UpdateStaticPodConditionFn(cond)); updateError != nil {
+
+	status := applyoperatorv1.StaticPodOperatorStatus().WithConditions(cond)
+	if updateError := c.operatorClient.ApplyStaticPodOperatorStatus(ctx, c.controllerInstanceName, status); updateError != nil {
 		return updateError
 	}
-
 	return err
 }
 

pkg/operator/staticpod/controllers.go

@@ -285,6 +285,7 @@ func (b *staticPodOperatorControllerBuilder) ToControllers() (manager.Controller
 	if len(b.operandName) > 0 {
 		// TODO add handling for operator configmap changes to get version-mapping changes
 		manager.WithController(staticpodstate.NewStaticPodStateController(
+			b.operandName,
 			b.operandNamespace,
 			b.staticPodName,
 			b.operandName,