More logs on kesRotate, faucet to nixpkgs 20.03 compat

pkgs/kes-rotation/src/kes-rotation.cr

@@ -96,7 +96,7 @@ class KesRotate
           "STDOUT: #{IO_CMD_OUT}\n" \
           "STDERR: #{IO_CMD_ERR}"
     if EMAIL_ENABLED
-      sendEmail("kesRotation ABORTED on #{@cluster} at #{NOW}", msg)
+      sendEmail("kesRotation ABORTED on #{@cluster} at #{NOW}", "#{msg}\n\nFULL LOG:\n#{IO_TEE_FULL}")
     else
       IO_TEE_OUT.puts msg
     end

roles/faucet.nix

@@ -5,6 +5,7 @@ let
   hostAddr = getListenIp nodes.${name};
   nodePort = globals.cardanoNodePort;
   monitoringPort = globals.cardanoNodePrometheusExporterPort;
+  inherit (pkgs.lib) mkIf;
 in {
 
   imports = [
@@ -72,6 +73,10 @@ in {
     hasPrometheus = [ hostAddr monitoringPort ];
   };
 
+  security.acme = mkIf (config.deployment.targetEnv != "libvirtd") {
+    email = "[email protected]";
+    acceptTerms = true; # https://letsencrypt.org/repository/
+  };
   services.nginx = {
     enable = true;
     recommendedTlsSettings = true;