From 0b8aa971923e44bef50a222da6b433b9e51e634d Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Mon, 7 Feb 2022 14:31:37 +0800
Subject: [PATCH] nixbld: run AFWS server

---
 nixbld-etc-nixos/afws-module.nix   | 38 ++++++++++++++++++++++++++++++
 nixbld-etc-nixos/configuration.nix | 11 +++++----
 2 files changed, 45 insertions(+), 4 deletions(-)
 create mode 100644 nixbld-etc-nixos/afws-module.nix

diff --git a/nixbld-etc-nixos/afws-module.nix b/nixbld-etc-nixos/afws-module.nix
new file mode 100644
index 0000000..6165862
--- /dev/null
+++ b/nixbld-etc-nixos/afws-module.nix
@@ -0,0 +1,38 @@
+{ config, pkgs, lib, ... }:
+with lib;
+let
+  afws = pkgs.callPackage ./afws { inherit pkgs; };
+in
+{
+  options.services.afws = {
+    enable = mkOption {
+      type = types.bool;
+      default = false;
+      description = "Enable AFWS server";
+    };
+  };
+
+  config = mkIf config.services.afws.enable {
+    systemd.services.afws = {
+      description = "AFWS server";
+      wantedBy = [ "multi-user.target" ];
+      serviceConfig = {
+        User = "afws";
+        Group = "afws";
+        ExecStart = "${afws}/bin/afws_server";
+      };
+      path = [ pkgs.nix_2_4 pkgs.git ];
+    };
+
+    users.users.afws = {
+      name = "afws";
+      group = "afws";
+      description = "AFWS server user";
+      isSystemUser = true;
+      createHome = false;
+      home = "/var/lib/afws";
+      useDefaultShell = true;
+    };
+    users.extraGroups.afws = {};
+  };
+}
diff --git a/nixbld-etc-nixos/configuration.nix b/nixbld-etc-nixos/configuration.nix
index 48ff056..472c840 100644
--- a/nixbld-etc-nixos/configuration.nix
+++ b/nixbld-etc-nixos/configuration.nix
@@ -17,6 +17,7 @@ in
       ./hardware-configuration.nix
       ./backup-module.nix
       ./github-backup-module.nix
+      ./afws-module.nix
       ./rt.nix
     ];
 
@@ -59,7 +60,7 @@ in
     hostName = "nixbld";
     hostId = "e423f012";
     firewall = {
-      allowedTCPPorts = [ 80 443 ];
+      allowedTCPPorts = [ 80 443 7402 ];
       allowedUDPPorts = [ 53 67 ];
       trustedInterfaces = [ netifLan ];
     };
@@ -222,6 +223,7 @@ in
     iw
     nvme-cli
     borgbackup
+    (callPackage ./afws { inherit pkgs; })
   ];
 
   # Some programs need SUID wrappers, can be configured further or are
@@ -273,7 +275,7 @@ in
 
   users.extraUsers.sb = {
     isNormalUser = true;
-    extraGroups = ["lp" "scanner"];
+    extraGroups = ["lp" "scanner" "afws"];
     openssh.authorizedKeys.keys = [
       "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCyPk5WyFoWSvF4ozehxcVBoZ+UHgrI7VW/OoQfFFwIQe0qvetUZBMZwR2FwkLPAMZV8zz1v4EfncudEkVghy4P+/YVLlDjqDq9zwZnh8Nd/ifu84wmcNWHT2UcqnhjniCdshL8a44memzABnxfLLv+sXhP2x32cJAamo5y6fukr2qLp2jbXzR+3sv3klE0ruUXis/BR1lLqNJEYP8jB6fLn2sLKinnZPfn6DwVOk10mGeQsdME/eGl3phpjhODH9JW5V2V5nJBbC0rBnq+78dyArKVqjPSmIcSy72DEIpTctnMEN1W34BGrnsDd5Xd/DKxKxHKTMCHtZRwLC2X0NWN"
       "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCMALVC8RDTHec+PC8y1s3tcpUAODgq6DEzQdHDf/cyvDMfmCaPiMxfIdmkns5lMa03hymIfSmLUF0jFFDc7biRp7uf9AAXNsrTmplHii0l0McuOOZGlSdZM4eL817P7UwJqFMxJyFXDjkubhQiX6kp25Kfuj/zLnupRCaiDvE7ho/xay6Jrv0XLz935TPDwkc7W1asLIvsZLheB+sRz9SMOb9gtrvk5WXZl5JTOFOLu+JaRwQLHL/xdcHJTOod7tqHYfpoC5JHrEwKzbhTOwxZBQBfTQjQktKENQtBxXHTe71rUEWfEZQGg60/BC4BrRmh4qJjlJu3v4VIhC7SSHn1"
@@ -282,6 +284,7 @@ in
   };
   users.extraUsers.rj = {
     isNormalUser = true;
+    extraGroups = ["afws"];
   };
   users.extraUsers.backupdl = {
     isNormalUser = true;
@@ -293,7 +296,7 @@ in
   };
   users.extraUsers.occheung = {
     isNormalUser = true;
-    extraGroups = ["lp" "scanner"];
+    extraGroups = ["lp" "scanner" "afws"];
     openssh.authorizedKeys.keys = [
       "ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzODQAAABhBPEvmWmxpFpMgp5fpjKud8ev0cyf/+X5fEpQt/YD/+u4mbvZYPE300DLqQ0h/qjgvaGMz1ndf4idYnRdy+plJEC/+hmlRW5NlcpAr3S/LYAisacgKToFVl+MlBo+emS9Ig=="
     ];
@@ -404,7 +407,7 @@ in
       ];
     };
   };
-
+  services.afws.enable = true;
 
   nix.extraOptions = ''
     secret-key-files = /etc/nixos/secret/nixbld.m-labs.hk-1