{
  name        = "docker-mailserver",
  version     = "14.0",
  description = "docker-mailserver — Postfix+Dovecot+rspamd with SES relay and dms-gui sidecar admin UI",
  tags        = ["mail", "smtp", "imap", "appserv"],
  modes       = ["cluster"],
  dependencies = [],
  provides    = [{ id = "mail-server", version = "1.0", interface = "smtp+imap" }],
  requires    = [
    { capability = "block-storage-csi", kind = 'Required },
    { capability = "floating-ip",       kind = 'Required },
    { capability = "cni",               kind = 'Required },
    { capability = "lb-ipam",           kind = 'Optional },
    { capability = "tls",               kind = 'Optional },
  ],
  conflicts_with = [],
  best_practices = ["bp_007", "bp_016"],
}