replicaCount: 1
resources:
  limits:
    cpu: 200m
    memory: 128Mi
  requests:
    cpu: 100m
    memory: 128Mi

# priorityClassName: mail
extraVolumes:
  - name: config
    configMap:
      name: postfix-mail
extraVolumeMounts:
  - mountPath: /docker-init.db/startup.sh
    subPath: startup.sh
    name: config

persistence:
  enabled: true
  storageClass: "standard"

secret:
  SENDGRID_SMTP_SERVER: smtp.sendgrid.net
  SENDGRID_API_KEY: "XXXXYYYYZZZZ"

config:
  general:
    TZ: "Europe/London"
    RELAYHOST: "smtp.sendgrid.net:587"
    ALLOWED_SENDER_DOMAINS: "example.com example.org example.net"
    LOG_FORMAT: "json"

    startup.sh: |
      #!/bin/sh
      set -e

      SASL_PASSWD=/etc/postfix/sasl_passwd

      : > $SASL_PASSWD
      cat > $SASL_PASSWD <<EOF
      [${SENDGRID_SMTP_SERVER}]:587 apikey:${SENDGRID_API_KEY}
      EOF

      postmap /etc/postfix/sasl_passwd

  postfix:
    smtp_sasl_auth_enable: "yes"
    smtp_sasl_password_maps: "lmdb:/etc/postfix/sasl_passwd"
    smtp_sasl_security_options: "noanonymous"
    smtp_tls_security_level: "encrypt"
    smtp_tls_note_starttls_offer: "yes"