fix various things

2 days ago · 1203f49d00
8 changed files with 88 additions and 34 deletions
--- a/TODO.md
+++ b/TODO.md
@ -1,17 +1,15 @@
 # Tasks
+- Lock installer shells
+- Allow multiple users to log-in
+- Check external SSH access
+    - Exim recovery
+
+- Quota per user on homedir
+
 - Configure user env on client (using envfs?)
- Make installer work
 - Move ldap to subdomain
- Check external SSH access
 - Remove x-tools like xterm
- Quota per user on homedir
- Exim recovery
 - A fancy background image?
- Client Requirements:
-    - docker + docker-compose [name=könig]
-    - rstudio [name=james]
-    - quarto [name=james]
-    - miniconda [name=james]

 # Issuse
 - Cleartext password in sssd/ldap config
--- a/client/default.nix
+++ b/client/default.nix
@ -23,7 +23,7 @@ in
  ];

  deployment = optionalAttrs (client != null) {
-    inherit (client) targetHost;
+    targetHost = client.ip;

    tags = [ "client" ];
  };
@ -37,7 +37,7 @@ in
    then "client-${id}"
    else "client");

-    useDHCP = mkForce true;
+    #useDHCP = mkForce true;
  };

  services.hardware.bolt.enable = true;
--- a/client/desktop.nix
+++ b/client/desktop.nix
@ -1,4 +1,6 @@
-{ pkgs, ... }:
+{ pkgs, lib, ... }:
+
+with lib;

 {
  services = {
@ -61,8 +63,17 @@

          "org/gnome/desktop/wm/keybindings".close = [ "<Super>q" ];

-          "org/gnome/settings-daemon/plugins/power".power-button-action = "shutdown";
-          "org/gnome/settings-daemon/plugins/power".sleep-inactive-ac-type = "nothing";
+          "org/gnome/desktop/session".idle-delay = gvariant.mkUint32 180;
+          "org/gnome/desktop/screensaver".lock-delay = gvariant.mkUint32 0;
+
+          # Prevent hibernation
+          "org/gnome/settings-daemon/plugins/power".power-button-action = "nothing";
+          "org/gnome/settings-daemon/plugins/power".sleep-inactive-ac-type = "logout";
+          "org/gnome/settings-daemon/plugins/power".sleep-inactive-ac-timeout = "900";
+
+          # Allow to switch users
+          "org/gnome/desktop/lockdown".disable-user-switching = false;
+          "org/gnome/desktop/screensaver".user-switch-enabled = true;
        };
      }
    ];
--- a/client/hardware.nix
+++ b/client/hardware.nix
@ -1,4 +1,4 @@
-{ modulesPath, ... }:
+{ config, modulesPath, ... }:

 {
  imports = [
@ -9,7 +9,14 @@

  boot = {
    loader = {
-      grub.enable = true;
+      grub = {
+        enable = true;
+        users = {
+          root = {
+            hashedPassword = "grub.pbkdf2.sha512.10000.BAB138AB1F53A06E0BAB70B376C16ECCC123824748A9AF6725D24C5947C69EF3CB9AF87FB9F549902BAFE42817B7C58897D9222106B7FC6ECC0C47C945D7471B.D8F6D170B10709A748084EDB1C41D9E92E1AB97D03954C57F310D68E7C07D63AFF8794EF5E263DDCDE663C4482664E70600E7043A77D03E97C7679DA51D35719";
+          };
+        };
+      };
    };

    consoleLogLevel = 3;
--- a/client/users.nix
+++ b/client/users.nix
@ -58,6 +58,8 @@ in
      access_provider = ldap
      auth_provider = ldap

+      cache_credentials = true
+
      # TODO: ldap_uri = ldaps://ldap${config.networking.domain}/
      ldap_uri = ldaps://ldap-linuxlab.informatik.hs-fulda.de/
      ldap_search_base = ou=users,${baseDN}
@ -75,6 +77,16 @@ in
      ldap_user_object_class = posixAccount
      ldap_user_name = cn

+      ldap_search_timeout = 10
+      ldap_network_timeout = 10
+
+      ldap_deref_threshold = 0
+
+      ignore_group_members = true
+      subdomain_inherit = ignore_group_members
+
+      entry_negative_timeout = 3
+
      override_gid = ${toString config.users.groups."users".gid}

      cache_credentials = true
--- a/clients.nix
+++ b/clients.nix
@ -1,19 +1,28 @@
 {
-  "01" = {
-    mac = "";
-  };
-  "02" = {
-    mac = "";
-  };
-  "03" = {
-    mac = "";
-  };
-  "04" = {
-    mac = "";
-  };
-  "13" = {
-    targetHost = "10.33.65.113";
-    mac = "";
-  };
+  "00" = { ip = "10.33.65.100"; mac = "24:4B:FE:AD:40:AE"; };
+  "01" = { ip = "10.33.65.101"; mac = "24:4B:FE:AD:3E:8E"; };
+  "02" = { ip = "10.33.65.102"; mac = "24:4B:FE:AD:3E:8F"; };
+  "03" = { ip = "10.33.65.103"; mac = "24:4B:FE:AD:3E:90"; };
+  "04" = { ip = "10.33.65.104"; mac = "24:4B:FE:AD:3E:91"; };
+  "05" = { ip = "10.33.65.105"; mac = "24:4B:FE:AD:3E:92"; };
+  "06" = { ip = "10.33.65.106"; mac = "24:4B:FE:AD:3E:93"; };
+  "07" = { ip = "10.33.65.107"; mac = "24:4B:FE:AD:3E:94"; };
+  "08" = { ip = "10.33.65.108"; mac = "24:4B:FE:AD:3E:95"; };
+  "09" = { ip = "10.33.65.109"; mac = "24:4B:FE:AD:3E:96"; };
+  "10" = { ip = "10.33.65.110"; mac = "24:4B:FE:AD:3F:B0"; };
+  "11" = { ip = "10.33.65.111"; mac = "24:4B:FE:AD:3F:B1"; };
+  "12" = { ip = "10.33.65.112"; mac = "24:4B:FE:AD:3F:B2"; };
+  "13" = { ip = "10.33.65.113"; mac = "24:4B:FE:AD:3F:B3"; };
+  "14" = { ip = "10.33.65.114"; mac = "24:4B:FE:AD:3F:B4"; };
+  "15" = { ip = "10.33.65.115"; mac = "24:4B:FE:AD:3F:B5"; };
+  "16" = { ip = "10.33.65.116"; mac = "24:4B:FE:AD:3F:B6"; };
+  "17" = { ip = "10.33.65.117"; mac = "24:4B:FE:AD:3F:B7"; };
+  "18" = { ip = "10.33.65.118"; mac = "24:4B:FE:AD:3F:B8"; };
+  "19" = { ip = "10.33.65.119"; mac = "24:4B:FE:AD:3F:B9"; };
+  "20" = { ip = "10.33.65.120"; mac = "3C:7C:3F:41:1D:B6"; };
+  "21" = { ip = "10.33.65.121"; mac = "3C:7C:3F:41:1D:B7"; };
+  "22" = { ip = "10.33.65.122"; mac = "3C:7C:3F:41:1D:B9"; };
+  "23" = { ip = "10.33.65.123"; mac = "3C:7C:3F:41:1D:BA"; };
+  "24" = { ip = "10.33.65.124"; mac = "3C:7C:3F:41:1D:BC"; };
 }

--- a/machines/nfs/dhcp.nix
+++ b/machines/nfs/dhcp.nix
@ -1,5 +1,11 @@
-{ pkgs, config, ... }:
+{ lib, config, ... }:

+with lib;
+
+let
+  clients = import ../../clients.nix;
+
+in
 {
  services.kea.dhcp4 = {
    enable = true;
@ -23,6 +29,7 @@

      subnet4 = [
        {
+          id = 1;
          subnet = "10.33.64.0/20";
          interface = "enp4s0f0";

@ -53,8 +60,18 @@
              data = config.networking.domain;
            }
          ];
+
+          "reservations" = mapAttrsToList
+            (_: client: {
+              "hw-address" = strings.toLower client.mac;
+              "ip-address" = client.ip;
+            })
+            clients;
        }
+
        {
+          # This net is only used during PXE boot
+          id = 2;
          subnet = "10.32.44.0/24";
          interface = "enp4s0f1";

--- a/machines/nfs/netinstaller.nix
+++ b/machines/nfs/netinstaller.nix
@ -28,7 +28,7 @@ let
        --no-root-password \
        --verbose

-      umount -R /mnt
+      ${pkgs.util-linux}/bin/umount -R /mnt

      reboot
    '';