1 files changed, 114 insertions, 0 deletions
diff --git a/tests/by-name/em/email-dns/nodes/acme/default.nix b/tests/by-name/em/email-dns/nodes/acme/default.nix
new file mode 100644
index 0000000..236ba6a
--- /dev/null
+++ b/tests/by-name/em/email-dns/nodes/acme/default.nix
@@ -0,0 +1,114 @@
+# The certificate for the ACME service is exported as:
+#
+#   config.test-support.acme.caCert
+#
+# This value can be used inside the configuration of other test nodes to inject
+# the test certificate into security.pki.certificateFiles or into package
+# overlays.
+#
+# {
+#   acme = { nodes, lib, ... }: {
+#     imports = [ ./common/acme/server ];
+#     networking.nameservers = lib.mkForce [
+#       nodes.mydnsresolver.networking.primaryIPAddress
+#     ];
+#   };
+#
+#   dnsmyresolver = ...;
+# }
+#
+# Keep in mind, that currently only _one_ resolver is supported, if you have
+# more than one resolver in networking.nameservers only the first one will be
+# used.
+#
+# Also make sure that whenever you use a resolver from a different test node
+# that it has to be started _before_ the ACME service.
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: let
+  testCerts = import ./certs/snakeoil-certs.nix;
+  inherit (testCerts) domain;
+
+  pebbleConf.pebble = {
+    listenAddress = "0.0.0.0:443";
+    managementListenAddress = "0.0.0.0:15000";
+
+    # The cert and key are used only for the Web Front End (WFE)
+    certificate = testCerts.${domain}.cert;
+    privateKey = testCerts.${domain}.key;
+
+    httpPort = 80;
+    tlsPort = 443;
+    ocspResponderURL = "http://${domain}:4002";
+    strict = true;
+  };
+
+  pebbleConfFile = pkgs.writeText "pebble.conf" (builtins.toJSON pebbleConf);
+in {
+  options.test-support.acme = {
+    caDomain = lib.mkOption {
+      type = lib.types.str;
+      default = domain;
+      readOnly = true;
+      description = ''
+        A domain name to use with the `nodes` attribute to
+        identify the CA server in the `client` config.
+      '';
+    };
+    caCert = lib.mkOption {
+      type = lib.types.path;
+      readOnly = true;
+      default = testCerts.ca.cert;
+      description = ''
+        A certificate file to use with the `nodes` attribute to
+        inject the test CA certificate used in the ACME server into
+        {option}`security.pki.certificateFiles`.
+      '';
+    };
+  };
+
+  config = {
+    networking = {
+      # This has priority 140, because modules/testing/test-instrumentation.nix
+      # already overrides this with priority 150.
+      nameservers = lib.mkOverride 140 ["127.0.0.1"];
+      firewall.allowedTCPPorts = [
+        80
+        443
+        15000
+        4002
+      ];
+
+      extraHosts = ''
+        127.0.0.1 ${domain}
+        ${config.networking.primaryIPAddress} ${domain}
+      '';
+    };
+
+    systemd.services = {
+      pebble = {
+        enable = true;
+        description = "Pebble ACME server";
+        wantedBy = ["network.target"];
+        environment = {
+          # We're not testing lego, we're just testing our configuration.
+          # No need to sleep.
+          PEBBLE_VA_NOSLEEP = "1";
+        };
+
+        serviceConfig = {
+          RuntimeDirectory = "pebble";
+          WorkingDirectory = "/run/pebble";
+
+          # Required to bind on privileged ports.
+          AmbientCapabilities = ["CAP_NET_BIND_SERVICE"];
+
+          ExecStart = "${pkgs.pebble}/bin/pebble -config ${pebbleConfFile}";
+        };
+      };
+    };
+  };
+}