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Add HPA Custom Behavior #4391

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Merged
merged 7 commits into from
Oct 10, 2023
Merged

Add HPA Custom Behavior #4391

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95fc78d
Allow for HorizontalPodAutoscaler custom `behavior`
saedx1 Sep 20, 2023
b1850e5
update README
saedx1 Oct 3, 2023
6edd6b6
Merge branch 'main' into main
saedx1 Oct 3, 2023
80b222d
Merge branch 'main' into main
saedx1 Oct 4, 2023
948f78b
Merge branch 'main' into main
saedx1 Oct 5, 2023
2f8b634
Merge branch 'main' into main
saedx1 Oct 5, 2023
1dcffca
Merge branch 'main' into main
saedx1 Oct 6, 2023
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1 change: 1 addition & 0 deletions charts/nginx-ingress/README.md
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Expand Up @@ -441,6 +441,7 @@ The following tables lists the configurable parameters of the NGINX Ingress Cont
|`controller.minReadySeconds` | Specifies the minimum number of seconds for which a newly created Pod should be ready without any of its containers crashing, for it to be considered available. [docs](https://kubernetes.io/docs/concepts/workloads/controllers/deployment/#min-ready-seconds) | 0 |
|`controller.autoscaling.enabled` | Enables HorizontalPodAutoscaling. | false |
|`controller.autoscaling.annotations` | The annotations of the Ingress Controller HorizontalPodAutoscaler. | {} |
|`controller.autoscaling.behavior` | Behavior configuration for the HPA. | {} |
|`controller.autoscaling.minReplicas` | Minimum number of replicas for the HPA. | 1 |
|`controller.autoscaling.maxReplicas` | Maximum number of replicas for the HPA. | 3 |
|`controller.autoscaling.targetCPUUtilizationPercentage` | The target CPU utilization percentage. | 50 |
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4 changes: 4 additions & 0 deletions charts/nginx-ingress/templates/controller-hpa.yaml
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Expand Up @@ -17,6 +17,10 @@ spec:
name: {{ include "nginx-ingress.controller.fullname" . }}
minReplicas: {{ .Values.controller.autoscaling.minReplicas }}
maxReplicas: {{ .Values.controller.autoscaling.maxReplicas }}
{{- if .Values.controller.autoscaling.behavior }}
behavior:
{{ toYaml .Values.controller.autoscaling.behavior | indent 4 }}
{{- end }}
metrics:
{{- if .Values.controller.autoscaling.targetMemoryUtilizationPercentage }}
- type: Resource
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2 changes: 2 additions & 0 deletions charts/nginx-ingress/values.yaml
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Expand Up @@ -153,6 +153,8 @@ controller:
targetCPUUtilizationPercentage: 50
## The target memory utilization percentage.
targetMemoryUtilizationPercentage: 50
## Custom behavior policies
behavior: {}

## The resources of the Ingress Controller pods.
resources:
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