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adding optional support for topologySpreadConstraints to helm chart #2575

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merged 2 commits into from
Mar 23, 2022
Merged

adding optional support for topologySpreadConstraints to helm chart #2575

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89807bc
adding support for topologySpreadConstraints
stensonb Mar 22, 2022
1994415
update readme
stensonb Mar 22, 2022
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1 change: 1 addition & 0 deletions helm/aws-load-balancer-controller/README.md
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Expand Up @@ -177,6 +177,7 @@ The default values set by the application itself can be confirmed [here](https:/
| `nodeSelector` | Node labels for controller pod assignment | `{}` |
| `tolerations` | Controller pod toleration for taints | `{}` |
| `affinity` | Affinity for pod assignment | `{}` |
| `topologySpreadConstraints` | Topology Spread Constraints for pod assignment | `{}` |
| `podAnnotations` | Annotations to add to each pod | `{}` |
| `podLabels` | Labels to add to each pod | `{}` |
| `rbac.create` | if `true`, create and use RBAC resources | `true` |
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4 changes: 4 additions & 0 deletions helm/aws-load-balancer-controller/templates/deployment.yaml
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Expand Up @@ -196,3 +196,7 @@ spec:
{{- if .Values.priorityClassName }}
priorityClassName: {{ .Values.priorityClassName | quote }}
{{- end }}
{{- with .Values.topologySpreadConstraints }}
topologySpreadConstraints:
{{- toYaml . | nindent 8 }}
{{- end }}
7 changes: 7 additions & 0 deletions helm/aws-load-balancer-controller/test.yaml
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Expand Up @@ -63,6 +63,13 @@ tolerations: []

affinity: {}

# topologySpreadConstraints is a stable feature of k8s v1.19 which provides the ability to
# control how Pods are spread across your cluster among failure-domains such as regions, zones,
# nodes, and other user-defined topology domains.
#
# more details here: https://kubernetes.io/docs/concepts/workloads/pods/pod-topology-spread-constraints/
topologySpreadConstraints: {}

podAnnotations: {}

podLabels: {}
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7 changes: 7 additions & 0 deletions helm/aws-load-balancer-controller/values.yaml
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Expand Up @@ -67,6 +67,13 @@ tolerations: []

affinity: {}

# topologySpreadConstraints is a stable feature of k8s v1.19 which provides the ability to
# control how Pods are spread across your cluster among failure-domains such as regions, zones,
# nodes, and other user-defined topology domains.
#
# more details here: https://kubernetes.io/docs/concepts/workloads/pods/pod-topology-spread-constraints/
topologySpreadConstraints: {}

updateStrategy: {}
# type: RollingUpdate
# rollingUpdate:
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