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feat(helm): Add service.trafficDistribution to values.yaml #7057

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feat(helm): Add service.trafficDistribution to values.yaml #7057

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1 change: 1 addition & 0 deletions operations/helm/charts/alloy/CHANGELOG.md
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Expand Up @@ -13,6 +13,7 @@ Unreleased
### Enhancements

- Add `controller.dnsConfig` to configure the pod's DNS settings (`nameservers`, `searches`, `options`). (@younsl)
- Allow setting `trafficDistribution` in the service spec. (@agermel)

1.12.1 (2026-08-26)
----------
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1 change: 1 addition & 0 deletions operations/helm/charts/alloy/README.md
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Expand Up @@ -188,6 +188,7 @@ useful if just using the default DaemonSet isn't sufficient.
| service.externalTrafficPolicy | string | `"Cluster"` | Value for external traffic policy. 'Cluster' or 'Local' |
| service.internalTrafficPolicy | string | `"Cluster"` | Value for internal traffic policy. 'Cluster' or 'Local' |
| service.nodePort | int | `31128` | NodePort port. Only takes effect when `service.type: NodePort` |
| service.trafficDistribution | string | `""` | Value for traffic distribution. 'PreferSameNode' or 'PreferSameZone' (k8s >= 1.34) |
| service.type | string | `"ClusterIP"` | Service type |
| serviceAccount.additionalLabels | object | `{}` | Additional labels to add to the created service account. |
| serviceAccount.annotations | object | `{}` | Annotations to add to the created service account. |
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5 changes: 5 additions & 0 deletions operations/helm/charts/alloy/templates/service.yaml
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Expand Up @@ -25,6 +25,11 @@ spec:
externalTrafficPolicy: {{.Values.service.externalTrafficPolicy}}
{{- end }}
{{- end }}
{{- if semverCompare ">=1.34-0" .Capabilities.KubeVersion.Version }}
{{- with .Values.service.trafficDistribution }}
trafficDistribution: {{ . }}
{{- end }}
{{- end }}
ports:
- name: http-metrics
{{- if eq .Values.service.type "NodePort" }}
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2 changes: 2 additions & 0 deletions operations/helm/charts/alloy/values.yaml
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Expand Up @@ -522,6 +522,8 @@ service:
internalTrafficPolicy: Cluster
# -- Value for external traffic policy. 'Cluster' or 'Local'
externalTrafficPolicy: Cluster
# -- Value for traffic distribution. 'PreferSameNode' or 'PreferSameZone' (k8s >= 1.34)
trafficDistribution: ""
annotations: {}
# cloud.google.com/load-balancer-type: Internal

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