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Avoid exception when CRD doesn't follow Pod spec shape #1195

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merged 2 commits into from
Oct 5, 2020
Merged

Avoid exception when CRD doesn't follow Pod spec shape #1195

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64825ed
Avoid exception when CRD doesn't follow Pod spec shape
anggao Sep 24, 2020
cc2f92a
fix log msg and update ResolveAuthRef
anggao Sep 25, 2020
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21 changes: 14 additions & 7 deletions pkg/scaling/scale_handler.go
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Original file line number Diff line number Diff line change
Expand Up @@ -296,15 +296,21 @@ func min(x, y int64) int64 {
func (h *scaleHandler) buildScalers(withTriggers *kedav1alpha1.WithTriggers, podTemplateSpec *corev1.PodTemplateSpec, containerName string) ([]scalers.Scaler, error) {
logger := h.logger.WithValues("type", withTriggers.Kind, "namespace", withTriggers.Namespace, "name", withTriggers.Name)
var scalersRes []scalers.Scaler

resolvedEnv, err := resolver.ResolveContainerEnv(h.client, logger, &podTemplateSpec.Spec, containerName, withTriggers.Namespace)
if err != nil {
return scalersRes, fmt.Errorf("error resolving secrets for ScaleTarget: %s", err)
var err error
resolvedEnv := make(map[string]string)
if podTemplateSpec != nil {
resolvedEnv, err = resolver.ResolveContainerEnv(h.client, logger, &podTemplateSpec.Spec, containerName, withTriggers.Namespace)
if err != nil {
return scalersRes, fmt.Errorf("error resolving secrets for ScaleTarget: %s", err)
}
}

for i, trigger := range withTriggers.Spec.Triggers {
authParams, podIdentity := resolver.ResolveAuthRef(h.client, logger, trigger.AuthenticationRef, &podTemplateSpec.Spec, withTriggers.Namespace)

var authParams map[string]string
var podIdentity string
if podTemplateSpec != nil {
authParams, podIdentity = resolver.ResolveAuthRef(h.client, logger, trigger.AuthenticationRef, &podTemplateSpec.Spec, withTriggers.Namespace)
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}
if podIdentity == kedav1alpha1.PodIdentityProviderAwsEKS {
serviceAccountName := podTemplateSpec.Spec.ServiceAccountName
serviceAccount := &corev1.ServiceAccount{}
Expand Down Expand Up @@ -348,7 +354,8 @@ func (h *scaleHandler) getPods(scalableObject interface{}) (*corev1.PodTemplateS

if withPods.Spec.Template.Spec.Containers == nil {
h.logger.Info("There aren't any containers in the ScaleTarget", "resource", obj.Status.ScaleTargetGVKR.GVKString(), "name", obj.Spec.ScaleTargetRef.Name)
return nil, "", fmt.Errorf("no containers found")
h.logger.Info("You may not be able to use all scaler types")
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return nil, "", nil
}

podTemplateSpec := corev1.PodTemplateSpec{
Expand Down