Add feature to auto restart nginx periodically

charts/mailproxy/v0.1.0/templates/nginx-deployment.yaml

@@ -26,6 +26,14 @@ spec:
         {{- toYaml .Values.podSecurityContext | nindent 8 }}
       containers:
         - name: {{ .Chart.Name }}
+          args:
+            - timeout
+            - --preserve-status
+            - --foreground
+            - {{ .Values.nginx.restartEvery }}
+            - /usr/sbin/nginx
+            - -g
+            - daemon off;
           securityContext:
             {{- toYaml .Values.securityContext | nindent 12 }}
           image: "{{ .Values.nginx.image.repository }}:{{ .Values.nginx.image.tag | default .Chart.AppVersion }}"

charts/mailproxy/v0.1.0/values.yaml

@@ -26,6 +26,10 @@ nginx:
     annotations: {}
     loadBalancerIP: ""
   noAuthSmtpServerIP: ""
+  # Restart container to reload periodically. A number with a suffix: 
+  # 's' for seconds (default) , 'm' for minutes, 'h' for hours or 'd' for days.
+  # Specifying 0 disables the timeout.
+  restartEvery: 30d
   certificate:
     issuer: letsencrypt-staging
     issuerKind: ClusterIssuer