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Add StatefulSet deployment for postfix #304

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Add StatefulSet deployment for postfix #304

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75fe7ae
Add StatefulSet deployment for postfix
Deltachaos Sep 17, 2023
852399c
Add StatefulSet deployment for postfix
Deltachaos Sep 19, 2023
a810c56
Add StatefulSet deployment for postfix
Deltachaos Sep 19, 2023
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4 changes: 3 additions & 1 deletion mailu/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -437,11 +437,13 @@ Check that the deployed pods are all running.
### Postfix parameters

| Name | Description | Value |
| ----------------------------------------------- | ------------------------------------------------------------------------------------- | ------------------- |
|-------------------------------------------------|---------------------------------------------------------------------------------------|---------------------|
| `postfix.logLevel` | Override default log level | `""` |
| `postfix.image.repository` | Pod image repository | `mailu/postfix` |
| `postfix.image.tag` | Pod image tag (defaults to mailuVersion if set, otherwise Chart.AppVersion) | `""` |
| `postfix.image.pullPolicy` | Pod image pull policy | `IfNotPresent` |
| `postfix.kind` | Kind of resource to create for postfix (`Deployment` or `StatefulSet`) | `Deployment` |
| `postfix.replicaCount` | Number of front replicas to deploy (only for `StatefulSet` kind) | `StatefulSet` |
| `postfix.persistence.size` | Pod pvc size | `20Gi` |
| `postfix.persistence.storageClass` | Pod pvc storage class | `""` |
| `postfix.persistence.accessModes` | Pod pvc access modes | `["ReadWriteOnce"]` |
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46 changes: 45 additions & 1 deletion mailu/templates/postfix/deployment.yaml
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@@ -1,6 +1,6 @@
---
apiVersion: {{ include "common.capabilities.deployment.apiVersion" . }}
kind: Deployment
kind: {{ .Values.postfix.kind }}
metadata:
name: {{ printf "%s-postfix" (include "mailu.fullname" .) }}
namespace: {{ include "common.names.namespace" . | quote }}
Expand All @@ -13,7 +13,12 @@ metadata:
annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
{{- end }}
spec:
{{- if eq .Values.postfix.kind "StatefulSet" }}
replicas: {{ .Values.postfix.replicaCount }}
podManagementPolicy: "Parallel"
{{- else }}
replicas: 1
{{- end }}
{{- if .Values.postfix.updateStrategy }}
strategy: {{- toYaml .Values.postfix.updateStrategy | nindent 4 }}
{{- end }}
Expand Down Expand Up @@ -140,9 +145,11 @@ spec:
- '! /usr/libexec/postfix/master -t'
{{- end }}
volumes:
{{- if not (eq .Values.postfix.kind "StatefulSet") }}
- name: data
persistentVolumeClaim:
claimName: {{ include "mailu.postfix.claimName" . }}
{{- end }}
{{- if .Values.postfix.overrides }}
- name: overrides
configMap:
Expand All @@ -151,3 +158,40 @@ spec:
{{- if .Values.postfix.extraVolumes }}
{{- include "common.tplvalues.render" (dict "value" .Values.postfix.extraVolumes "context" $) | nindent 8 }}
{{- end }}
{{- if eq .Values.postfix.kind "StatefulSet" }}
volumeClaimTemplates:
- metadata:
name: data
labels: {{- include "common.labels.standard" . | nindent 10 }}
app.kubernetes.io/component: postfix
{{- if .Values.postfix.persistence.labels }}
{{- include "common.tplvalues.render" ( dict "value" .Values.postfix.persistence.labels "context" $ ) | nindent 10 }}
{{- end }}
{{- if .Values.commonLabels }}
{{- include "common.tplvalues.render" ( dict "value" .Values.commonLabels "context" $ ) | nindent 10 }}
{{- end }}
{{- if or .Values.postfix.persistence.annotations .Values.commonAnnotations }}
annotations:
{{- if .Values.postfix.persistence.annotations }}
{{- include "common.tplvalues.render" ( dict "value" .Values.postfix.persistence.annotations "context" $ ) | nindent 10 }}
{{- end }}
{{- if .Values.commonAnnotations }}
{{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 10 }}
{{- end }}
{{- end }}
spec:
accessModes:
{{- range .Values.postfix.persistence.accessModes }}
- {{ . | quote }}
{{- end }}
resources:
requests:
storage: {{ .Values.postfix.persistence.size | quote }}
{{- if .Values.postfix.persistence.selector }}
selector: {{- include "common.tplvalues.render" (dict "value" .Values.postfix.persistence.selector "context" $) | nindent 10 }}
{{- end }}
{{- if .Values.postfix.persistence.dataSource }}
dataSource: {{- include "common.tplvalues.render" (dict "value" .Values.postfix.persistence.dataSource "context" $) | nindent 10 }}
{{- end }}
{{- include "common.storage.class" (dict "persistence" .Values.postfix.persistence "global" .Values.global) | nindent 8 }}
{{- end }}
2 changes: 1 addition & 1 deletion mailu/templates/postfix/pvc.yaml
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@@ -1,5 +1,5 @@
---
{{- if not .Values.persistence.single_pvc }}
{{- if and (not .Values.persistence.single_pvc) (eq .Values.postfix.kind "Deployment") }}
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
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6 changes: 6 additions & 0 deletions mailu/values.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -1100,6 +1100,12 @@ postfix:
tag: ""
pullPolicy: IfNotPresent

## @param postfix.kind Kind of resource to create for postfix (`Deployment` or `StatefulSet`)
kind: Deployment

## @param postfix.replicaCount Number of front replicas to deploy (only for `StatefulSet` kind)
replicaCount: 1

## Pod persistence (if not using single_pvc)
## @param postfix.persistence.size Pod pvc size
## @param postfix.persistence.storageClass Pod pvc storage class
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