Fix for #84: Do not set storageClassName if not set in values.yml

configs/supervisord.conf

@@ -16,7 +16,7 @@ stdout_logfile_maxbytes = 0
 stderr_logfile_maxbytes = 0
 
 [program:postfix]
-command         = /usr/sbin/postfix -c /etc/postfix start-fg
+command         = /postfix.sh
 autostart       = true
 autorestart     = false
 directory       = /etc/postfix

helm/mail/templates/statefulset.yaml

@@ -145,7 +145,7 @@ spec:
         accessModes: {{- toYaml .Values.persistence.accessModes | nindent 10 }}
         {{- if (eq "-" .Values.persistence.storageClass) }}
         storageClassName: ""
-        {{- else }}
+        {{- end }}{{- if .Values.persistence.storageClass }}
         storageClassName: "{{ .Values.persistence.storageClass }}"
         {{- end }}
         resources:

scripts/postfix.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+/usr/sbin/postfix -c /etc/postfix start-fg | \
+fgrep -v 'connect from localhost[127.0.0.1]'
+fgrep -v 'lost connection after EHLO from localhost[127.0.0.1]' | \
+fgrep -v 'disconnect from localhost[127.0.0.1] ehlo=1 commands=1'