Added Bitnami PostgreSQL sub chart

mailman3/templates/core.yaml

@@ -47,12 +47,26 @@ spec:
               value: http://{{ include "mailman3.fullname" . }}-web.{{ .Release.Namespace }}.svc.{{ $clusterDomain }}/hyperkitty
             - name: MTA
               value: postfix
+            {{- if .Values.smtp }}
+            - name: SMTP_HOST
+              value: {{ .Values.smtp.host }}
+            - name: SMTP_PORT
+              value: {{ .Values.smtp.port }}
+            {{- else }}
             - name: SMTP_HOST
               value: {{ include "mailman3.fullname" . }}-core.{{ .Release.Namespace }}.svc.{{ $clusterDomain }}
+            {{- end }}
+            {{- if .Values.postgresql.enabled }}
+            - name: DATABASE_CLASS
+              value: mailman.database.postgresql.PostgreSQLDatabase
+            - name: DATABASE_URL
+              value: "postgresql://{{ .Values.postgresql.global.postgresql.auth.username }}:{{ .Values.postgresql.global.postgresql.auth.password }}@postgresql/mailman"
+            {{- else }}
             - name: DATABASE_CLASS
               value: mailman.database.sqlite.SQLiteDatabase
             - name: DATABASE_URL
               value: "sqlite:////opt/mailman/var/data/mailman.db"
+            {{- end }}
           ports:
             - name: api
               containerPort: 8001
@@ -76,6 +90,8 @@ spec:
               mountPath: /opt/mailman
           resources:
             {{- toYaml .Values.core.resources | nindent 12 }}
+        {{- if .Values.smtp }}
+        {{- else }}
         - name: postfix
           image: boky/postfix:latest
           env:
@@ -118,6 +134,7 @@ spec:
             - name: core-data
               subPath: var/data
               mountPath: /mailman
+        {{- end }}
       {{- with .Values.core.nodeSelector }}
       nodeSelector:
         {{- toYaml . | nindent 8 }}
@@ -158,4 +175,4 @@ spec:
       protocol: TCP
   selector:
     {{- include "mailman3.selectorLabels" . | nindent 4 }}
-    app.kubernetes.io/component: core
+    app.kubernetes.io/component: core