nixos/teleport: init

2022-01-11 10:11:17 +01:00
parent 793bbe6c69
commit d811a6ea73
2 changed files with 99 additions and 0 deletions
@@ -891,6 +891,7 @@
  ./services/networking/tcpcrypt.nix
  ./services/networking/teamspeak3.nix
  ./services/networking/tedicross.nix
+  ./services/networking/teleport.nix
  ./services/networking/thelounge.nix
  ./services/networking/tinc.nix
  ./services/networking/tinydns.nix
@@ -0,0 +1,98 @@
+{ config, pkgs, lib, ... }:
+
+with lib;
+
+let
+  cfg = config.services.teleport;
+  settingsYaml = pkgs.formats.yaml { };
+in
+{
+  options = {
+    services.teleport = with lib.types; {
+      enable = mkEnableOption "the Teleport service";
+
+      settings = mkOption {
+        type = settingsYaml.type;
+        default = { };
+        example = literalExpression ''
+          {
+            teleport = {
+              nodename = "client";
+              advertise_ip = "192.168.1.2";
+              auth_token = "60bdc117-8ff4-478d-95e4-9914597847eb";
+              auth_servers = [ "192.168.1.1:3025" ];
+              log.severity = "DEBUG";
+            ssh_service = {
+              enabled = true;
+              labels = {
+                role = "client";
+              };
+            };
+            proxy_service.enabled = false;
+            auth_service.enabled = false;
+          }
+        '';
+        description = ''
+          Contents of the <literal>teleport.yaml</literal> config file.
+          The <literal>--config</literal> arguments will only be passed if this set is not empty.
+
+          See <link xlink:href="https://goteleport.com/docs/setup/reference/config/"/>.
+        '';
+      };
+
+      insecure.enable = mkEnableOption ''
+        starting teleport in insecure mode.
+
+        This is dangerous!
+        Sensitive information will be logged to console and certificates will not be verified.
+        Proceed with caution!
+
+        Teleport starts with disabled certificate validation on Proxy Service, validation still occurs on Auth Service
+      '';
+
+      diag = {
+        enable = mkEnableOption ''
+          endpoints for monitoring purposes.
+
+          See <link xlink:href="https://goteleport.com/docs/setup/admin/troubleshooting/#troubleshooting/"/>
+        '';
+
+        addr = mkOption {
+          type = str;
+          default = "127.0.0.1";
+          description = "Metrics and diagnostics address.";
+        };
+
+        port = mkOption {
+          type = int;
+          default = 3000;
+          description = "Metrics and diagnostics port.";
+        };
+      };
+    };
+  };
+
+  config = mkIf config.services.teleport.enable {
+    environment.systemPackages = [ pkgs.teleport ];
+
+    systemd.services.teleport = {
+      wantedBy = [ "multi-user.target" ];
+      after = [ "network.target" ];
+      serviceConfig = {
+        ExecStart = ''
+          ${pkgs.teleport}/bin/teleport start \
+            ${optionalString cfg.insecure.enable "--insecure"} \
+            ${optionalString cfg.diag.enable "--diag-addr=${cfg.diag.addr}:${toString cfg.diag.port}"} \
+            ${optionalString (cfg.settings != { }) "--config=${settingsYaml.generate "teleport.yaml" cfg.settings}"}
+        '';
+        ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
+        LimitNOFILE = 65536;
+        Restart = "always";
+        RestartSec = "5s";
+        RuntimeDirectory = "teleport";
+        Type = "simple";
+      };
+    };
+  };
+}
+