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autoscaler.go
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autoscaler.go
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package system
import (
"context"
"errors"
"fmt"
"log"
"strconv"
"strings"
"time"
kedav1alpha1 "github.com/kedacore/keda/v2/apis/keda/v1alpha1"
nbv1 "github.com/noobaa/noobaa-operator/v5/pkg/apis/noobaa/v1alpha1"
"github.com/noobaa/noobaa-operator/v5/pkg/bundle"
"github.com/noobaa/noobaa-operator/v5/pkg/options"
"github.com/noobaa/noobaa-operator/v5/pkg/util"
monitoringv1 "github.com/prometheus-operator/prometheus-operator/pkg/apis/monitoring/v1"
"github.com/sirupsen/logrus"
appsv1 "k8s.io/api/apps/v1"
autoscalingv1 "k8s.io/api/autoscaling/v1"
autoscalingv2 "k8s.io/api/autoscaling/v2"
corev1 "k8s.io/api/core/v1"
rbacv1 "k8s.io/api/rbac/v1"
"k8s.io/apimachinery/pkg/api/meta"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/fields"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/wait"
apiregistration "k8s.io/kube-aggregator/pkg/apis/apiregistration/v1"
"sigs.k8s.io/controller-runtime/pkg/client"
)
const (
schema = "https://"
)
func (r *Reconciler) reconcileAutoscaler() error {
log := r.Logger.WithField("func", "reconcileAutoscaler")
var err error
var autoscalerType nbv1.AutoscalerTypes = ""
if r.NooBaa.Spec.Autoscaler.AutoscalerType != "" {
autoscalerType = r.NooBaa.Spec.Autoscaler.AutoscalerType
}
log.Infof("Configured autoscaler types is %s", autoscalerType)
if err = r.cleanPreviousAutoscalingResources(log, autoscalerType); err != nil {
return err
}
prometheusNamespace := options.PrometheusNamespace
if r.NooBaa.Spec.Autoscaler.PrometheusNamespace != "" {
prometheusNamespace = r.NooBaa.Spec.Autoscaler.PrometheusNamespace
}
switch autoscalerType {
case nbv1.AutoscalerTypeKeda:
prometheus, err := getPrometheus(log, prometheusNamespace)
if err != nil {
return err
}
if err = r.autoscaleKeda(prometheus); err != nil {
return err
}
case nbv1.AutoscalerTypeHPAV2:
if r.AdapterHPA.Spec.Metrics[0].Type == autoscalingv2.ResourceMetricSourceType {
r.Logger.Debugf("HPAV2 autoscaler type is %s, skipping HPAV2 resource creation", autoscalingv2.ResourceMetricSourceType)
if err := r.ReconcileObject(r.AdapterHPA, r.reconcileAdapterHPA); err != nil {
return err
}
return nil
}
prometheus, err := getPrometheus(log, prometheusNamespace)
if err != nil {
return err
}
if err = r.autoscaleHPAV2(prometheus); err != nil {
return err
}
}
return nil
}
func (r *Reconciler) cleanPreviousAutoscalingResources(log *logrus.Entry, autoscalerType nbv1.AutoscalerTypes) error {
if err := r.ensureHPAV1Cleanup(log); err != nil {
return err
}
if autoscalerType != nbv1.AutoscalerTypeHPAV2 {
if err := r.ensureHPAV2Cleanup(log); err != nil {
return err
}
}
if autoscalerType != nbv1.AutoscalerTypeKeda {
if err := r.ensureKedaCleanup(log); err != nil {
return err
}
}
return nil
}
func (r *Reconciler) ensureHPAV1Cleanup(log *logrus.Entry) error {
noobaaHpaSelector, _ := labels.Parse("app=noobaa")
noobaaHpaFieldSelector, _ := fields.ParseSelector("metadata.name=noobaa-endpoint")
// List autoscaler only for HPAV1 based on the label and name,
// Added name beause autoscalingv1 KubeList will fetch autoscaler with version v1 and v2
autoscalerv1 := &autoscalingv1.HorizontalPodAutoscalerList{}
util.KubeList(autoscalerv1, &client.ListOptions{Namespace: r.Request.Namespace, LabelSelector: noobaaHpaSelector,
FieldSelector: noobaaHpaFieldSelector})
for _, item := range autoscalerv1.Items {
autoscalersName := item.Name
log.Infof("Delete HPAV1 autoscaler Resources with name %s", autoscalersName)
if !util.KubeDelete(&item) {
log.Errorf("Falied to delete HPAV1 existing %q autoscaler", autoscalersName)
return fmt.Errorf("falied to delete HPAV1 existing %q autoscaler", autoscalersName)
}
}
return nil
}
func (r *Reconciler) ensureKedaCleanup(log *logrus.Entry) error {
noobaaHpaSelector, _ := labels.Parse("app=noobaa")
noobaaKedaFieldSelector, _ := fields.ParseSelector("metadata.name=keda-hpa-noobaa")
// List autoscalers based on the label and name for keda ,
// Added name beause autoscalingv2 KubeList will fetch autoscaler with version v1 and v2
autoscalersv2 := &autoscalingv2.HorizontalPodAutoscalerList{}
util.KubeList(autoscalersv2, &client.ListOptions{Namespace: r.Request.Namespace, LabelSelector: noobaaHpaSelector,
FieldSelector: noobaaKedaFieldSelector})
if len(autoscalersv2.Items) == 0 {
return nil
}
log.Infof("Delete Keda autoscaler with name %s", autoscalersv2.Items[0].Name)
deleteKedaResources(r.Request.Namespace)
if !util.KubeDelete(&autoscalersv2.Items[0]) {
log.Errorf("Falied to delete Keda existing %q autoscaler", autoscalersv2.Items[0].Name)
return fmt.Errorf("Falied to delete Keda existing %q autoscaler", autoscalersv2.Items[0].Name)
}
autoscalersv2 = &autoscalingv2.HorizontalPodAutoscalerList{}
util.KubeList(autoscalersv2, &client.ListOptions{Namespace: r.Request.Namespace, LabelSelector: noobaaHpaSelector,
FieldSelector: noobaaKedaFieldSelector})
if len(autoscalersv2.Items) > 0 {
// Return error if Keda autoscaler not deleted
return fmt.Errorf("Keda autoscaler still not deleted")
}
return nil
}
func (r *Reconciler) ensureHPAV2Cleanup(log *logrus.Entry) error {
noobaaHpav2Selector, _ := labels.Parse("app=noobaa")
noobaaHPAV2FieldSelector, _ := fields.ParseSelector("metadata.name=noobaa-hpav2")
// List autoscalers based on the label and name for HPAV2 ,
// Added name beause autoscalingv2 KubeList will fetch autoscaler with version v1 and v2
autoscalersv2 := &autoscalingv2.HorizontalPodAutoscalerList{}
util.KubeList(autoscalersv2, &client.ListOptions{Namespace: r.Request.Namespace, LabelSelector: noobaaHpav2Selector,
FieldSelector: noobaaHPAV2FieldSelector})
for _, item := range autoscalersv2.Items {
log.Infof("Delete HPAV2 autoscaler with name %s", item.Name)
// Delete HPAV2 resources, role rolebinding, serviceAccount, service, deployments, APIService etc
if err := deleteHPAV2Resources(r.Request.Namespace); err != nil {
log.Errorf("falied to delete HPAV2 Resources : %s", err)
return err
}
if !util.KubeDelete(&item) {
log.Errorf("Falied to delete HPAV2 existing %q autoscaler", item.Name)
return fmt.Errorf("falied to delete HPAV2 existing %q autoscaler", item.Name)
}
}
return nil
}
func deleteHPAV2Resources(namespace string) error {
log := util.Logger().WithField("func", "deleteHPAV2Resources")
hpav2Selector, _ := labels.Parse("app=prometheus-adapter")
autoscalerSelector, _ := labels.Parse("origin=autoscaler")
clusterRoleBindings := &rbacv1.ClusterRoleBindingList{}
clusterRoles := &rbacv1.ClusterRoleList{}
rolesBindings := &rbacv1.RoleBindingList{}
roles := &rbacv1.RoleList{}
hpav2Secrets := &corev1.SecretList{}
hpav2Config := &corev1.ConfigMapList{}
deployments := &appsv1.DeploymentList{}
services := &corev1.ServiceList{}
apiServices := &apiregistration.APIServiceList{}
util.KubeList(clusterRoleBindings, &client.ListOptions{LabelSelector: hpav2Selector})
util.KubeList(clusterRoles, &client.ListOptions{LabelSelector: hpav2Selector})
util.KubeList(rolesBindings, &client.ListOptions{LabelSelector: hpav2Selector})
util.KubeList(roles, &client.ListOptions{Namespace: namespace, LabelSelector: hpav2Selector})
util.KubeList(hpav2Secrets, &client.ListOptions{Namespace: namespace, LabelSelector: autoscalerSelector})
util.KubeList(hpav2Config, &client.ListOptions{Namespace: namespace, LabelSelector: hpav2Selector})
util.KubeList(deployments, &client.ListOptions{Namespace: namespace, LabelSelector: hpav2Selector})
util.KubeList(services, &client.ListOptions{Namespace: namespace, LabelSelector: hpav2Selector})
util.KubeList(apiServices, &client.ListOptions{Namespace: namespace, LabelSelector: hpav2Selector})
for _, obj := range clusterRoleBindings.Items {
log.Warnf("clusterRoleBindings %q removing without grace", obj.Name)
if !util.KubeDelete(&obj, client.GracePeriodSeconds(0)) {
return fmt.Errorf("failed to delete clusterRoleBindings")
}
}
for _, obj := range clusterRoles.Items {
log.Warnf("clusterRoles %q removing without grace", obj.Name)
if !util.KubeDelete(&obj, client.GracePeriodSeconds(0)) {
return fmt.Errorf("failed to delete clusterRoles")
}
}
for _, obj := range rolesBindings.Items {
log.Warnf("rolesBindings %q removing without grace", obj.Name)
if !util.KubeDelete(&obj, client.GracePeriodSeconds(0)) {
return fmt.Errorf("failed to delete rolesBindings")
}
}
for _, obj := range roles.Items {
log.Warnf("roles %q removing without grace", obj.Name)
if !util.KubeDelete(&obj, client.GracePeriodSeconds(0)) {
return fmt.Errorf("failed to delete roles")
}
}
for _, obj := range deployments.Items {
log.Warnf("deployments %q removing without grace", obj.Name)
if !util.KubeDelete(&obj, client.GracePeriodSeconds(0)) {
return fmt.Errorf("failed to delete deployments")
}
}
for _, obj := range services.Items {
log.Warnf("services %q removing without grace", obj.Name)
if !util.KubeDelete(&obj, client.GracePeriodSeconds(0)) {
return fmt.Errorf("failed to delete services")
}
}
for _, obj := range apiServices.Items {
log.Warnf("APIServices %q removing without grace", obj.Name)
if !util.KubeDelete(&obj, client.GracePeriodSeconds(0)) {
return fmt.Errorf("failed to delete APIServices")
}
}
for _, obj := range hpav2Secrets.Items {
log.Warnf("HPAV2 Secrets %q removing without grace", obj.Name)
if !util.KubeDelete(&obj, client.GracePeriodSeconds(0)) {
return fmt.Errorf("failed to delete Secrets")
}
}
for _, obj := range hpav2Config.Items {
log.Warnf("HPAV2 ConfigMap %q removing without grace", obj.Name)
if !util.KubeDelete(&obj, client.GracePeriodSeconds(0)) {
return fmt.Errorf("failed to delete ConfigMap")
}
}
return nil
}
func (r *Reconciler) autoscaleKeda(prometheus *monitoringv1.Prometheus) error {
log := r.Logger.WithField("func", "autoscaleKeda")
if !r.validateKeda() {
log.Errorf("❌ Keda deploymen not ready")
return errors.New("Keda deployment not ready")
}
log.Infof("✅ Keda found")
if r.KedaScaled.Spec.Triggers[0].AuthenticationRef != nil {
promethesNamespace := prometheus.Namespace
serviceAccountName := prometheus.Spec.ServiceAccountName
authSecretTargetRef := r.createAuthSecretTargetRef(serviceAccountName, promethesNamespace, log)
r.KedaTriggerAuthentication.Spec.SecretTargetRef = authSecretTargetRef
if !util.KubeCreateSkipExisting(r.KedaTriggerAuthentication) {
log.Errorf("❌ Failed to create KedaTriggerAuthetication")
return fmt.Errorf("Failed to create KedaTriggerAuthetication")
}
//create ScaledObject
r.KedaScaled.Spec.Triggers[0].AuthenticationRef = &kedav1alpha1.ScaledObjectAuthRef{
Name: r.KedaTriggerAuthentication.Name,
}
prometheusURL, err := getPrometheusURL(serviceAccountName, promethesNamespace)
if err != nil {
return err
}
r.KedaScaled.Spec.Triggers[0].Metadata["serverAddress"] = prometheusURL
query := strings.Replace(r.KedaScaled.Spec.Triggers[0].Metadata["query"], "placeholder", r.Request.Namespace, 1)
r.KedaScaled.Spec.Triggers[0].Metadata["query"] = query
}
if err := r.ReconcileObject(r.KedaScaled, r.reconcileKedaReplicaCount); err != nil {
return err
}
return nil
}
func (r *Reconciler) reconcileKedaReplicaCount() error {
endpointsSpec := r.NooBaa.Spec.Endpoints
var minReplicas int32 = 1
var maxReplicas int32 = 2
if endpointsSpec != nil {
minReplicas = endpointsSpec.MinCount
maxReplicas = endpointsSpec.MaxCount
}
r.KedaScaled.Spec.MinReplicaCount = &minReplicas
r.KedaScaled.Spec.MaxReplicaCount = &maxReplicas
return nil
}
func (r *Reconciler) createAuthSecretTargetRef(serviceAccountName, promethesNamespace string, log *logrus.Entry) []kedav1alpha1.AuthSecretTargetRef {
var authSecretTargetRef []kedav1alpha1.AuthSecretTargetRef
err := r.checkAndCreatePrometheusSecret(serviceAccountName, promethesNamespace)
if err != nil {
// changes to work with minikube deployment
log.Warnf("❌ Failed to get Prometheus Secret: %s", err)
authSecretTargetRef = r.creatBasicSecretTargetRef(log)
} else {
r.KedaScaled.Spec.Triggers[0].Metadata["authModes"] = "bearer"
authSecretTargetRef = []kedav1alpha1.AuthSecretTargetRef{
{
Parameter: "bearerToken",
Name: "prometheus-k8s-secret",
Key: "token",
},
{
Parameter: "ca",
Name: "prometheus-k8s-secret",
Key: "service-ca.crt",
},
}
}
return authSecretTargetRef
}
func (r *Reconciler) creatBasicSecretTargetRef(log *logrus.Entry) []kedav1alpha1.AuthSecretTargetRef {
kedaSecretObject := util.KubeObject(bundle.File_deploy_internal_hpa_keda_secret_yaml).(*corev1.Secret)
kedaSecretObject.Namespace = r.Request.Namespace
kedaSecretObject.Data = map[string][]byte{
"username": []byte("username"),
}
if !util.KubeCreateSkipExisting(kedaSecretObject) {
log.Errorf("❌ dummy prometheus secret not created %s", kedaSecretObject)
}
r.KedaScaled.Spec.Triggers[0].Metadata["unsafeSsl"] = "true"
r.KedaScaled.Spec.Triggers[0].Metadata["authModes"] = "basic"
authSecretTargetRef := []kedav1alpha1.AuthSecretTargetRef{
{
Parameter: "username",
Name: "prometheus-k8s-secret",
Key: "username",
},
}
return authSecretTargetRef
}
func (r *Reconciler) validateKeda() bool {
err := r.Client.Get(r.Ctx, util.ObjectKey(r.KedaScaled), r.KedaScaled)
return !(meta.IsNoMatchError(err) || runtime.IsNotRegisteredError(err))
}
func getPrometheus(log *logrus.Entry, prometheusNamespace string) (*monitoringv1.Prometheus, error) {
prometheusList := &monitoringv1.PrometheusList{}
if !util.KubeList(prometheusList, &client.ListOptions{Namespace: prometheusNamespace}) {
return nil, fmt.Errorf("prometheus not found in namespace %s", prometheusNamespace)
}
if len(prometheusList.Items) == 0 {
log.Errorf("❌ prometheus not found in namespace %s", prometheusNamespace)
return nil, fmt.Errorf("prometheus not found in namespace %s", prometheusNamespace)
}
return prometheusList.Items[0], nil
}
func (r *Reconciler) checkAndCreatePrometheusSecret(serviceAccountName string, promethesNamespace string) error {
secrets := &corev1.SecretList{}
util.KubeList(secrets, &client.ListOptions{Namespace: promethesNamespace})
if len(secrets.Items) == 0 {
return fmt.Errorf("prometheus secret not found")
}
kedaSecretObject := &corev1.Secret{}
for _, secret := range secrets.Items {
if strings.Contains(secret.Name, serviceAccountName+"-token") {
kedaSecretObject = util.KubeObject(bundle.File_deploy_internal_hpa_keda_secret_yaml).(*corev1.Secret)
kedaSecretObject.Namespace = r.Request.Namespace
kedaSecretObject.Data = secret.Data
}
}
if kedaSecretObject.Namespace == "" {
return fmt.Errorf("prometheus secret not created")
}
util.KubeCreateSkipExisting(kedaSecretObject)
return nil
}
func deleteKedaResources(namespace string) {
log := util.Logger()
kedaSelector, _ := labels.Parse("origin=keda")
scaledObjects := &kedav1alpha1.ScaledObjectList{}
triggerAuthentications := &kedav1alpha1.TriggerAuthenticationList{}
kedaSecrets := &corev1.SecretList{}
util.KubeList(scaledObjects, &client.ListOptions{Namespace: namespace, LabelSelector: kedaSelector})
util.KubeList(triggerAuthentications, &client.ListOptions{Namespace: namespace, LabelSelector: kedaSelector})
util.KubeList(kedaSecrets, &client.ListOptions{Namespace: namespace, LabelSelector: kedaSelector})
for _, obj := range scaledObjects.Items {
log.Warnf("scaledObject %q removing without grace", obj.Name)
util.KubeDelete(&obj, client.GracePeriodSeconds(0))
}
for _, obj := range triggerAuthentications.Items {
log.Warnf("triggerAuthentications %q removing without grace", obj.Name)
util.KubeDelete(&obj, client.GracePeriodSeconds(0))
}
for _, obj := range kedaSecrets.Items {
log.Warnf("keda Secrets %q removing without grace", obj.Name)
util.KubeDelete(&obj, client.GracePeriodSeconds(0))
}
}
func getPrometheusURL(serviceAccountName, promethesNamespace string) (string, error) {
prometheusService := &corev1.Service{
ObjectMeta: metav1.ObjectMeta{
Name: serviceAccountName,
Namespace: promethesNamespace,
},
}
klient := util.KubeClient()
var prometheusPort string
if err := klient.Get(util.Context(), util.ObjectKey(prometheusService), prometheusService); err != nil {
log.Printf("❌ Failed to get Prometheus service: %s", err)
return "", err
}
for _, port := range prometheusService.Spec.Ports {
if strings.Contains(port.Name, "web") {
prometheusPort = strconv.Itoa(int(port.Port))
}
}
if prometheusPort == "" {
log.Println("❌ Failed to find the promethues port")
return "", fmt.Errorf("Failed to find the promethues port")
}
prometheusURL := schema + serviceAccountName + "." + promethesNamespace + ".svc:" + prometheusPort
return prometheusURL, nil
}
func (r *Reconciler) autoscaleHPAV2(prometheus *monitoringv1.Prometheus) error {
log := r.Logger.WithField("func", "autoscaleHPAV2")
log.Infof("✅ Start autoscaling with HPAV2")
if err := r.reconcileHPAV2RBAC(); err != nil {
log.Println("❌ Failed create HPAV2 RBAC", err)
return err
}
if err := r.reconcilePrometheusAdapterResources(prometheus); err != nil {
log.Println("❌ Failed create HPAV2 Adapter", err)
return err
}
return nil
}
func (r *Reconciler) reconcilePrometheusAdapterResources(prometheus *monitoringv1.Prometheus) error {
promethesNamespace := prometheus.Namespace
serviceAccountName := prometheus.Spec.ServiceAccountName
prometheusURL, err := getPrometheusURL(serviceAccountName, promethesNamespace)
if err != nil {
return err
}
adapterServingCertsConfigMap := util.KubeObject(bundle.File_deploy_internal_hpav2_serving_certs_ca_bundle_yaml).(*corev1.ConfigMap)
adapterServingCertsConfigMap.Namespace = r.Request.Namespace
if err := r.ReconcileObject(adapterServingCertsConfigMap, nil); err != nil {
return err
}
adapterAuthConfigMap := util.KubeObject(bundle.File_deploy_internal_hpav2_prometheus_auth_config_yaml).(*corev1.ConfigMap)
adapterAuthConfigMap.Namespace = r.Request.Namespace
prometheusConfig := adapterAuthConfigMap.Data["prometheus-config.yaml"]
adapterAuthConfigMap.Data["prometheus-config.yaml"] = strings.Replace(prometheusConfig, "prometheus-url-placeholder", prometheusURL, 1)
if err := r.ReconcileObject(adapterAuthConfigMap, nil); err != nil {
return err
}
adapterConfigMap := util.KubeObject(bundle.File_deploy_internal_hpav2_configmap_adapter_yaml).(*corev1.ConfigMap)
adapterConfigMap.Namespace = r.Request.Namespace
config := adapterConfigMap.Data["config.yaml"]
adapterConfigMap.Data["config.yaml"] = strings.Replace(config, "placeholder", r.Request.Namespace, 1)
if err := r.ReconcileObject(adapterConfigMap, nil); err != nil {
return err
}
adapterDeployment := util.KubeObject(bundle.File_deploy_internal_hpav2_deployment_adapter_yaml).(*appsv1.Deployment)
adapterDeployment.Namespace = r.Request.Namespace
if waitForCertificateReady(adapterServingCertsConfigMap) && adapterServingCertsConfigMap.Data["service-ca.crt"] != "" {
adapterDeployment.Spec.Template.Spec.Containers[0].Args = append(adapterDeployment.Spec.Template.Spec.Containers[0].Args, "--prometheus-url="+prometheusURL,
"--prometheus-auth-config=/etc/prometheus-config/prometheus-config.yaml", "--tls-cert-file=/var/run/serving-cert/tls.crt",
"--tls-private-key-file=/var/run/serving-cert/tls.key")
} else {
adapterDeployment.Spec.Template.Spec.Containers[0].Args = append(adapterDeployment.Spec.Template.Spec.Containers[0].Args, "--prometheus-url="+prometheusURL,
"--cert-dir=/var/run/empty/serving-cert")
}
if err := r.ReconcileObject(adapterDeployment, nil); err != nil {
return err
}
adapterService := util.KubeObject(bundle.File_deploy_internal_hpav2_service_adapter_yaml).(*corev1.Service)
adapterService.Namespace = r.Request.Namespace
if err := r.ReconcileObject(adapterService, nil); err != nil {
return err
}
adapterAPIService := util.KubeObject(bundle.File_deploy_internal_hpav2_apiservice_yaml).(*apiregistration.APIService)
adapterAPIService.Spec.Service.Namespace = r.Request.Namespace
if !util.KubeCreateSkipExisting(adapterAPIService) {
return fmt.Errorf("Error while crateiing APIService prometheus-adapter")
}
if err := r.ReconcileObject(r.AdapterHPA, r.reconcileAdapterHPA); err != nil {
return err
}
return nil
}
func (r *Reconciler) reconcileAdapterHPA() error {
// this method will update the noobaa endpoint HPA min and max replicas count with respect to
// noobaa CR endpoint min and max values
endpointsSpec := r.NooBaa.Spec.Endpoints
var minReplicas int32 = 1
var maxReplicas int32 = 2
if endpointsSpec != nil {
minReplicas = endpointsSpec.MinCount
maxReplicas = endpointsSpec.MaxCount
}
r.AdapterHPA.Spec.MinReplicas = &minReplicas
r.AdapterHPA.Spec.MaxReplicas = maxReplicas
// target value should be nil otherwise Kubernetes HPA reconciler tries to validate the value,
// for type AverageValue this validation is not required.
if r.AdapterHPA.Spec.Metrics[0].Object != nil {
r.AdapterHPA.Spec.Metrics[0].Object.Target.Value = nil
}
return nil
}
func (r *Reconciler) reconcileHPAV2RBAC() error {
serviceAccount := util.KubeObject(bundle.File_deploy_service_acount_hpav2_yaml).(*corev1.ServiceAccount)
serviceAccount.Namespace = r.Request.Namespace
if err := r.ReconcileObject(serviceAccount, nil); err != nil {
return err
}
roleResourceReader := util.KubeObject(bundle.File_deploy_role_resource_reader_hpav2_yaml).(*rbacv1.ClusterRole)
if !util.KubeCreateSkipExisting(roleResourceReader) {
return fmt.Errorf("Error while crateiing ClusterRole prometheus-adapter-resource-reader")
}
roleServerResources := util.KubeObject(bundle.File_deploy_role_server_resources_hpav2_yaml).(*rbacv1.Role)
roleServerResources.Namespace = r.Request.Namespace
if err := r.ReconcileObject(roleServerResources, nil); err != nil {
return err
}
roleBindingAuthDelegator := util.KubeObject(bundle.File_deploy_role_binding_auth_delegator_hpav2_yaml).(*rbacv1.ClusterRoleBinding)
roleBindingAuthDelegator.Subjects[0].Namespace = r.Request.Namespace
if !util.KubeCreateSkipExisting(roleBindingAuthDelegator) {
return fmt.Errorf("Error while crateiing ClusterRoleBinding prometheus-adapter-system-auth-delegator")
}
roleBindingAuthReader := util.KubeObject(bundle.File_deploy_role_binding_auth_reader_hpav2_yaml).(*rbacv1.RoleBinding)
roleBindingAuthReader.Subjects[0].Namespace = r.Request.Namespace
if !util.KubeCreateSkipExisting(roleBindingAuthReader) {
return fmt.Errorf("Error while crateiing RoleBinding prometheus-adapter-auth-reader")
}
roleBindingResourceReader := util.KubeObject(bundle.File_deploy_role_binding_resource_reader_hpav2_yaml).(*rbacv1.ClusterRoleBinding)
roleBindingResourceReader.Subjects[0].Namespace = r.Request.Namespace
if !util.KubeCreateSkipExisting(roleBindingResourceReader) {
return fmt.Errorf("Error while crateiing ClusterRoleBinding prometheus-adapter-resource-reader")
}
roleBindingServerResources := util.KubeObject(bundle.File_deploy_role_binding_server_resources_hpav2_yaml).(*rbacv1.RoleBinding)
roleBindingServerResources.Namespace = r.Request.Namespace
roleBindingServerResources.Subjects[0].Namespace = r.Request.Namespace
if err := r.ReconcileObject(roleBindingServerResources, nil); err != nil {
return err
}
return nil
}
// WaitReady waits until the system phase changes to ready by the operator
func waitForCertificateReady(configMap *corev1.ConfigMap) bool {
log := util.Logger()
klient := util.KubeClient()
interval := time.Duration(3)
timeout := time.Duration(15)
err := wait.PollUntilContextTimeout(ctx, interval*time.Second, timeout*time.Second, true, func(ctx context.Context) (bool, error) {
if err := klient.Get(util.Context(), util.ObjectKey(configMap), configMap); err != nil {
log.Printf("⏳ Failed to get service ca certificate: %s", err)
return false, nil
}
if configMap.Data["service-ca.crt"] == "" {
return false, fmt.Errorf("service ca certificate not created")
}
return true, nil
})
return (err == nil)
}