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System and user configuration, managed by nix and home-manager

system/roles/webserver/local-ca.nix (view raw)

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{
  config,
  ...
}:
let
  inherit (config.networking) domain fqdn;
  inherit (import ../../../data) ulaPrefix;
in
{
  security.pki.certificateFiles = [
    ./ca.crt
  ];

  services.caddy = {
    enable = true;
    globalConfig = ''
      pki {
        ca home {
          name "Home CA"
          intermediate_lifetime 28d
        }
      }
      skip_install_trust
    '';
    virtualHosts = {
      "${fqdn}" = {
        extraConfig = ''
          tls {
            issuer internal {
              ca home
            }
          }
        '';
      };
      "acme.${domain}" = {
        extraConfig = ''
          tls {
            issuer internal {
              ca home
            }
          }
          acme_server {
            ca home
            lifetime 48h
            allow {
              domains *.test *.${domain}
              ip_ranges 10.0.0.0/8 ${ulaPrefix}::/48 fe80::/16
            }
          }
        '';
      };
      "ca.${domain}" = {
        # cd /var/lib/caddy && install -D -m 444 .local/share/caddy/pki/authorities/home/root.crt ca/root.crt
        serverAliases = [
          "ca.${domain}"
          "http://ca.${domain}"
        ];
        extraConfig = ''
          tls {
            issuer internal {
              ca home
            }
          }

          root /var/lib/caddy/ca
          file_server browse
        '';
      };
    };
  };

  services.dnsmasq.settings.cname = [
    "acme.${domain},ca.${domain},${fqdn}"
  ];
}