Merge branch 'main' of gitlab.com:c2842/computer_society/nixos

applications/email.nix

@@ -1,6 +1,15 @@
 { config, pkgs, lib, ...}: with lib;
   let
     cfg = config.services.skynet_email;
+
+    # create teh new strings
+    create_filter_array = map (x: "(memberOf=cn=${x},ou=groups,${cfg.ldap.base})");
+
+    create_filter_join = (x: concatStringsSep "" x);
+
+    # thought you could escape racket?
+    create_filter = (groups: create_filter_join (create_filter_array groups) );
+
   in {
 
   imports = [
@@ -31,7 +40,7 @@
 
     domain = mkOption {
       type = types.str;
-      default = "ulcompsoc.ie";
+      default = "skynet.ie";
       description = lib.mdDoc "domaino";
     };
 
@@ -41,6 +50,19 @@
       description = lib.mdDoc "mailserver subdomain";
     };
 
+    groups = mkOption {
+      type = types.listOf types.str;
+      default = [
+        # general skynet users
+        "skynet-users"
+        # C&S folsk get access
+        "skynet-cns"
+        # skynet service accounts
+        "skynet-service"
+      ];
+      description = lib.mdDoc "Groups we want to allow access to the email";
+    };
+
     ldap = {
       hosts = mkOption {
         type = types.listOf types.str;
@@ -69,7 +91,6 @@
       };
 
     };
-
   };
 
   config = mkIf cfg.enable {
@@ -102,12 +123,8 @@
         cfg.domain
       ];
 
-      #hierarchySeparator = "/";
-
-      # 100MB max size
-      messageSizeLimit = 100000000;
-
-      #localDnsResolver = false;
+      # 20MB max size
+      messageSizeLimit = 20000000;
 
       ldap = {
         enable = true;
@@ -116,37 +133,25 @@
           dn = cfg.ldap.bind_dn;
           passwordFile = config.age.secrets.ldap_pw.path;
         };
+
         searchBase = cfg.ldap.searchBase;
         searchScope = "sub";
 
-
         dovecot = {
-          #userAttrs = "uidNumber=uid,gidNumber=gid,skMail=mail";
-          # use the set email account
-          #userFilter = "(&(memberOf=cn=skynet-users,ou=groups,${cfg.ldap.base}))(uid=%n))";
-          #userFilter = "(&(objectClass=posixAccount)(uid=%u))";
           userFilter = "(skMail=%u)";
 
-          # "fix" until userAttrs is fixed
-          #passAttrs = ''uid=user,userPassword=password
-          #user_attrs = uidNumber=uid,gidNumber=gid,mail=/var/vmail/%u/%d
-          #'';
-          passFilter  = "(skMail=%u)";
+          # accept emails in, but only allow access to paid up members
+          passFilter  = "(&(|${create_filter cfg.groups})(skMail=%u))";
         };
 
         postfix = {
-          filter = "(skMail=%s)";
-
-          # these may be reversed???
-          # https://gist.github.com/calbrecht/bca39174f39a74e52a6d05bf630ad495
+          filter = "(|(skMail=%s)(uid=%s))";
           uidAttribute = "skMail";
           mailAttribute = "skMail";
         };
 
-
       };
 
-
       # feckin spammers
       rejectRecipients = [
 

applications/games/minecraft.nix

@@ -64,6 +64,7 @@
 
                    # gsoc.minecraft.games.skynet.ie
                    "gsoc.${cfg.domain.sub}  CNAME   ${cfg.host.name}"
+          "gsoc_abridged.${cfg.domain.sub}  CNAME   ${cfg.host.name}"
 
       ];
     };
@@ -107,7 +108,7 @@
             ports = [ "25565:25565/tcp" ];
             expose = [ "25565" ];
             command = [
-              "--mapping=compsoc_classic.${short_domain}=mc_config:20000,compsoc.${short_domain}=mc_config:20001,gsoc.${short_domain}=mc_config:20002"
+              "--mapping=compsoc_classic.${short_domain}=mc_config:20000,compsoc.${short_domain}=mc_config:20001,gsoc.${short_domain}=mc_config:20002,gsoc.${short_domain}=mc_config:20002,gsoc_abridged.${short_domain}=mc_config:20003"
             ];
           };
 

applications/restic.nix

@@ -39,7 +39,7 @@
           {
             name = value.config.services.skynet_backup.host.name;
             value = base // {
-              repositoryFile = "${destination}/${value.config.services.skynet_backup.host.name}";
+              repositoryFile = "/etc/skynet/restic/${value.config.services.skynet_backup.host.name}";
 
               backupPrepareCommand = ''
                 #!${pkgs.stdenv.shell}

flake.lock

@@ -280,11 +280,11 @@
         "utils": "utils"
       },
       "locked": {
-        "lastModified": 1684569145,
-        "narHash": "sha256-Dr8KAgjiGuigTgEp7zFO08zPA5o0RxzoPad+oDtg/G0=",
+        "lastModified": 1688416558,
+        "narHash": "sha256-v9UudcBYAHssB+e6Mip+5dOClFlPwy80wJjbpUMomJk=",
         "owner": "mweinelt",
         "repo": "nixos-mailserver",
-        "rev": "5d13cf0550bd5b201b28f116acc5f4b19dd5d753",
+        "rev": "a1c985f325300fc8bca3e8dfe5a9676c10ab1055",
         "type": "gitlab"
       },
       "original": {

machines/agentjones.nix

@@ -50,7 +50,7 @@ in {
     eno2 = {
       ipv4.addresses = [
         {
-          address = "193.1.99.72";
+          address = ip_pub;
           prefixLength = 26;
         }
       ];
@@ -60,7 +60,7 @@ in {
       ipv4.addresses = [
         {
           # internal address
-          address = "193.1.99.125";
+          address = ip_priv;
           prefixLength = 26;
         }
       ];

machines/gir.nix

@@ -53,5 +53,7 @@ in {
       # the name is used for dns
       name = name;
     };
+
+    domain = "ulcompsoc.ie";
   };
 }

machines/hardware/RM007.nix

@@ -0,0 +1,40 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "ehci_pci" "ahci" "usb_storage" "sd_mod" "sr_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/c48817e1-036f-49a7-adae-f63fc6c03cd5";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/76CE-C65E";
+      fsType = "vfat";
+    };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/eced30bd-b785-43e0-a202-cdaee7e0f4f7"; }
+    ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.eno1.useDHCP = lib.mkDefault true;
+  # networking.interfaces.eno2.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

machines/neuromancer.nix

@@ -20,9 +20,21 @@ let
 
 in {
   imports = [
+    ./hardware/RM007.nix
     ../applications/restic.nix
   ];
 
+
+  networking.hostName = name;
+  # this has to be defined for any physical servers
+  # vms are defined by teh vm host
+  networking.interfaces.eno1.ipv4.addresses = [
+    {
+      address = ip_pub;
+      prefixLength = 26;
+    }
+  ];
+
   deployment = {
     targetHost = hostname;
     targetPort = 22;
@@ -42,7 +54,9 @@ in {
   };
 
   services.skynet_backup = {
-    normal.backups = ["/etc/skynet"];
+    normal.backups = [
+      #"/etc/skynet"
+    ];
 
 
     host = {