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Add dnsPolicy and dnsConfig support to rspamd and webmail #538

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669ea84
feat(webmail,rspamd): update dnsPolicy and dnsConfig
Travisivart Dec 31, 2025
e76accf
docs(readme): update documentation
Travisivart Dec 31, 2025
4611454
docs(readme): update documentation to fix formatting
Travisivart Dec 31, 2025
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4 changes: 4 additions & 0 deletions charts/mailu/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -664,6 +664,8 @@ helm uninstall mailu --namespace=mailu-mailserver
| `rspamd.containerSecurityContext.runAsUser` | Set containers' Security Context runAsUser | `1001` |
| `rspamd.containerSecurityContext.runAsNonRoot` | Set container's Security Context runAsNonRoot | `false` |
| `rspamd.terminationGracePeriodSeconds` | In seconds, time given to the pod to terminate gracefully | `2` |
| `rspamd.dnsPolicy` | DNS Policy of the rspamd pod (`Default`, `ClusterFirst`, `ClusterFirstWithHostNet` and `None`) |
| `rspamd.dnsConfig` | DNS settings for the rspamd pod | `{}` |
| `rspamd.affinity` | Affinity for rspamd pod assignment | `{}` |
| `rspamd.tolerations` | Tolerations for pod assignment | `[]` |
| `rspamd.revisionHistoryLimit` | Configure the revisionHistoryLimit of the deployment | `3` |
Expand Down Expand Up @@ -797,6 +799,8 @@ helm uninstall mailu --namespace=mailu-mailserver
| `webmail.containerSecurityContext.runAsUser` | Set containers' Security Context runAsUser | `1001` |
| `webmail.containerSecurityContext.runAsNonRoot` | Set container's Security Context runAsNonRoot | `false` |
| `webmail.terminationGracePeriodSeconds` | In seconds, time given to the pod to terminate gracefully | `2` |
| `webmail.dnsPolicy` | DNS Policy of the webmail pod (`Default`, `ClusterFirst`, `ClusterFirstWithHostNet` and `None`) |
| `webmail.dnsConfig` | DNS settings for the webmail pod | `{}` |
| `webmail.affinity` | Affinity for webmail pod assignment | `{}` |
| `webmail.tolerations` | Tolerations for pod assignment | `[]` |
| `webmail.revisionHistoryLimit` | Configure the revisionHistoryLimit of the deployment | `3` |
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6 changes: 6 additions & 0 deletions charts/mailu/templates/rspamd/deployment.yaml
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Expand Up @@ -58,6 +58,12 @@ spec:
{{- if .Values.rspamd.terminationGracePeriodSeconds }}
terminationGracePeriodSeconds: {{ .Values.rspamd.terminationGracePeriodSeconds }}
{{- end }}
{{- if .Values.rspamd.dnsPolicy }}
dnsPolicy: {{ .Values.rspamd.dnsPolicy | quote }}
{{- end }}
{{- if .Values.rspamd.dnsConfig }}
dnsConfig: {{- include "mailu.tplvalues.render" (dict "value" .Values.rspamd.dnsConfig "context" $) | nindent 8 }}
{{- end }}
{{- if .Values.rspamd.initContainers }}
initContainers: {{- include "mailu.tplvalues.render" (dict "value" .Values.rspamd.initContainers "context" $) | nindent 8 }}
{{- end }}
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6 changes: 6 additions & 0 deletions charts/mailu/templates/webmail/deployment.yaml
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Expand Up @@ -58,6 +58,12 @@ spec:
{{- if .Values.webmail.terminationGracePeriodSeconds }}
terminationGracePeriodSeconds: {{ .Values.webmail.terminationGracePeriodSeconds }}
{{- end }}
{{- if .Values.webmail.dnsPolicy }}
dnsPolicy: {{ .Values.webmail.dnsPolicy | quote }}
{{- end }}
{{- if .Values.webmail.dnsConfig }}
dnsConfig: {{- include "mailu.tplvalues.render" (dict "value" .Values.webmail.dnsConfig "context" $) | nindent 8 }}
{{- end }}
{{- if .Values.webmail.initContainers }}
initContainers: {{- include "mailu.tplvalues.render" (dict "value" .Values.webmail.initContainers "context" $) | nindent 8 }}
{{- end }}
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16 changes: 16 additions & 0 deletions charts/mailu/values.yaml
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Expand Up @@ -1920,6 +1920,14 @@ rspamd:
## ref: https://kubernetes.io/docs/concepts/workloads/pods/pod/#termination-of-pods
terminationGracePeriodSeconds: 2

## @param rspamd.dnsPolicy DNS Policy of the rspamd pod (`Default`, `ClusterFirst`, `ClusterFirstWithHostNet` and `None`)
## ref: https://kubernetes.io/docs/concepts/services-networking/dns-pod-service/#pod-s-dns-policy
dnsPolicy: ""

## @param rspamd.dnsConfig DNS settings for the rspamd pod
## ref: https://kubernetes.io/docs/concepts/services-networking/dns-pod-service/#pod-dns-config
dnsConfig: {}

## @param rspamd.affinity Affinity for rspamd pod assignment
## ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
affinity: {}
Expand Down Expand Up @@ -2401,6 +2409,14 @@ webmail:
## ref: https://kubernetes.io/docs/concepts/workloads/pods/pod/#termination-of-pods
terminationGracePeriodSeconds: 2

## @param webmail.dnsPolicy DNS Policy of the webmail pod (`Default`, `ClusterFirst`, `ClusterFirstWithHostNet` and `None`)
## ref: https://kubernetes.io/docs/concepts/services-networking/dns-pod-service/#pod-s-dns-policy
dnsPolicy: ""

## @param webmail.dnsConfig DNS settings for the webmail pod
## ref: https://kubernetes.io/docs/concepts/services-networking/dns-pod-service/#pod-dns-config
dnsConfig: {}

## @param webmail.affinity Affinity for webmail pod assignment
## ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
affinity: {}
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