Mail

Prerequisites

exim4-helm

A Helm chart to provide a exim4 deployment, exim4 (MTA) running as a smarthost.

Deploy

Add & update helm chart

helm repo add exim4 https://mb-wali.github.io/exim4-helm
helm repo update

Install

# replace the secrets with yours
helm install exim4 --set secrets.EXIM_SMARTHOST='localhost',secrets.EXIM_PASSWORD='passw0rd',secrets.EXIM_ALLOWED_SENDERS='*' exim4/exim4 --namespace mail --create-namespace --wait

Debugging

Once the pod is running

# execute shell 
kubectl exec -it exim4-6ff546fb9f-ff47m -- bash

# send a test mail
echo "This is test" | mail -s "The subject" receiver@myhost.com -aFrom:sender@myhost.com

Usage

Use your deployed exim4 to send mails, e.g. connect from a another service.

SMTP_HOST=exim4.mail.svc.cluster.local