---
# TLS certificate for postfix SMTP - stored in Vault and synced via VaultStaticSecret
# The postfix-tls secret is managed via vaultstaticsecret.yaml (keys: tls.crt, tls.key)
# This Certificate resource issues the cert used by Stalwart for SMTP/IMAP TLS
apiVersion: cert-manager.io/v1
kind: Certificate
metadata:
  name: postfix-smtp-tls
  namespace: postfix
spec:
  secretName: postfix-smtp-tls
  issuerRef:
    name: vault-issuer
    kind: ClusterIssuer
  commonName: mail.main.unkin.net
  dnsNames:
    - mail.main.unkin.net
    - smtp-in.main.unkin.net
  privateKey:
    size: 4096
    algorithm: RSA