Add host `bekkalokk`

`bekkalokk` is a new machine, meant to host web services and eventually
miscellaneous services.

.sops.yaml

@@ -1,9 +1,14 @@
 keys:
+  # Users
   - &user_danio age17tagmpwqjk3mdy45rfesrfey6h863x8wfq38wh33tkrlrywxducs0k6tpq
   - &user_felixalb age1mrnldl334l2nszuta6ywvewng0fswv2dz9l5g4qcwe3nj4yxf92qjskdx6
   - &user_oysteikt F7D37890228A907440E1FD4846B9228E814A2AAC
+
+  # Hosts
   - &host_jokum age1n4vc3dhv8puqz6ntwrkkpdfj0q002hexqee48wzahll8cmce2ezssrq608
   - &host_ildkule age1hn45n46ypyrvypv0mwfnpt9ddrlmw34dwlpf33n8v67jexr3lucq6ahc9x
+  - &host_bekkalokk age13t2nnr6yukmtda6wn2uggfcj0dmwce8347y8w6xzt4yje6wlgscqnahuqm
+
 creation_rules:
   # Global secrets
   - path_regex: secrets/[^/]+\.yaml$
@@ -14,8 +19,18 @@ creation_rules:
       - *user_felixalb
       pgp:
       - *user_oysteikt
+
   # Host specific secrets
-  ## Jokum
+  
+  - path_regex: secrets/bekkalokk/[^/]+\.yaml$
+    key_groups:
+    - age:
+      - *host_bekkalokk
+      - *user_danio
+      - *user_felixalb
+      pgp:
+      - *user_oysteikt
+
   - path_regex: secrets/jokum/[^/]+\.yaml$
     key_groups:
     - age:

flake.nix

@@ -11,7 +11,7 @@
     matrix-next.url = "github:dali99/nixos-matrix-modules";
   };
 
-  outputs = { self, nixpkgs, unstable, sops-nix, ... }@inputs: 
+  outputs = { self, nixpkgs, matrix-next, unstable, sops-nix, ... }@inputs: 
   let
     systems = [
       "x86_64-linux"
@@ -19,26 +19,31 @@
     ];
     forAllSystems = f: nixpkgs.lib.genAttrs systems (system: f system);
   in {
-    nixosConfigurations = {
+    nixosConfigurations = let
-      jokum = nixpkgs.lib.nixosSystem {
+      nixosConfig = name: config: nixpkgs.lib.nixosSystem (nixpkgs.lib.recursiveUpdate
+        config
+        {
           system = "x86_64-linux";
-        specialArgs = { inherit unstable inputs; values = import ./values.nix; };
+          specialArgs = {
+            inherit unstable inputs;
+            values = import ./values.nix;
+          };
           modules = [
-          ./hosts/jokum/configuration.nix
+            ./hosts/${name}/configuration.nix
             sops-nix.nixosModules.sops
+            matrix-next.nixosModules.synapse
+          ];
+        });
 
-          inputs.matrix-next.nixosModules.synapse
+    in {
-        ];
+      bekkalokk = nixosConfig "bekkalokk" { };
-      };
+      greddost = nixosConfig "greddost" { };
-      ildkule = nixpkgs.lib.nixosSystem {
+      ildkule = nixosConfig "ildkule" { };
-        system = "x86_64-linux";
+      jokum = nixosConfig "jokum" {
-        specialArgs = { inherit unstable inputs; values = import ./values.nix; };
+        modules = [ matrix-next.nixosModules.synapse ];
-        modules = [
-          ./hosts/ildkule/configuration.nix
-          sops-nix.nixosModules.sops
-        ];
       };
     };
+
     devShells = forAllSystems (system: {
       default = nixpkgs.legacyPackages.${system}.callPackage ./shell.nix { };
     });

hosts/bekkalokk/configuration.nix

@@ -0,0 +1,42 @@
+{ pkgs, values, ... }:
+{
+  imports = [
+    ./hardware-configuration.nix
+
+    ../../base.nix
+
+    # TODO: set up authentication for the following:
+    # ./services/website/website.nix
+    # ./services/website/nginx.nix
+    # ./services/website/gitea.nix
+    # ./services/website/mediawiki.nix
+  ];
+
+  sops.defaultSopsFile = ../../secrets/bekkalokk/bekkalokk.yaml;
+  sops.age.sshKeyPaths = [ "/etc/ssh/ssh_host_ed25519_key" ];
+  sops.age.keyFile = "/var/lib/sops-nix/key.txt";
+  sops.age.generateKey = true;
+
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  networking.hostName = "bekkalokk";
+
+  networking.interfaces.ens33 = {
+    useDHCP = false;
+
+    ipv4.addresses = [{
+      address = values.hosts.bekkalokk.ipv4;
+      prefixLength = 25;
+    }];
+
+    ipv6.addresses = [{
+      address = values.hosts.bekkalokk.ipv6;
+      prefixLength = 64;
+    }];
+  };
+
+  # Do not change, even during upgrades.
+  # See https://search.nixos.org/options?show=system.stateVersion
+  system.stateVersion = "22.11";
+}

hosts/bekkalokk/hardware-configuration.nix

@@ -0,0 +1,37 @@
+# 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 = [ ];
+
+  boot.initrd.availableKernelModules = [ "ata_piix" "mptspi" "uhci_hcd" "ehci_pci" "sd_mod" "sr_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/cdcafe3a-01d8-4bdf-9a3d-78705b581090";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/1CB4-280D";
+      fsType = "vfat";
+    };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/3eaace48-91ec-4d46-be86-fd26877d8b86"; }
+    ];
+
+  # 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.ens33.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

hosts/bekkalokk/services/metrics/loki.nix

@@ -0,0 +1,4 @@
+{ ... }:
+{
+
+}

hosts/bekkalokk/services/metrics/prometheus.nix

@@ -0,0 +1,4 @@
+{ ... }:
+{
+
+}

hosts/bekkalokk/services/website/gitea.nix

@@ -0,0 +1,26 @@
+{ config, values, ... }:
+{
+  sops.secrets."postgres/gitea/password" = { };
+
+  services.gitea = {
+    enable = true;
+    rootUrl = "https://git2.pvv.ntnu.no/";
+    stateDir = "/data/gitea";
+    appName = "PVV Git";
+
+    enableUnixSocket = true;
+
+    database = {
+      type = "postgres";
+      host = values.bicep.ipv4;
+      port = config.services.postgresql.port;
+      passwordFile = config.sops.secrets."postgres/gitea/password".path;
+      createDatabase = false;
+    };
+
+    settings = {
+      service.DISABLE_REGISTRATION = true;
+      session.COOKIE_SECURE = true;
+    };
+  };
+}

hosts/bekkalokk/services/website/mediawiki.nix

@@ -0,0 +1,23 @@
+{ values, config, ... }:
+{
+  sops.secrets = {
+    "mediawiki/password" = { };
+    "postgres/mediawiki/password" = { };
+  };
+
+  services.mediawiki = {
+    enable = true;
+    name = "PVV";
+    passwordFile = config.sops.secrets."mediawiki/password".path;
+
+    virtualHost = {
+    };
+
+    database = {
+      type = "postgres";
+      host = values.bicep.ipv4;
+      port = config.services.postgresql.port;
+      passwordFile = config.sops.secrets."postgres/mediawiki/password".path;
+    };
+  };
+}

hosts/bekkalokk/services/website/nginx.nix

@@ -0,0 +1,30 @@
+{ config, ... }:
+{
+  services.nginx = {
+    enable = true;
+
+    recommendedTlsSettings = true;
+    recommendedProxySettings = true;
+    recommendedOptimisation = true;
+    recommendedGzipSettings = true;
+
+    virtualHosts = {
+      "www.pvv.ntnu.no" = {
+        forceSSL = true;
+
+        locations = {
+          "/pvv" = {
+            proxyPass = "http://localhost:${config.services.mediawiki.virtualHost.listen.pvv.port}";
+          };
+        };
+      };
+
+      "git.pvv.ntnu.no" = {
+        locations."/" = {
+          proxyPass = "http://unix:${config.services.gitea.settings.server.HTTP_ADDR}";
+          proxyWebsockets = true;
+        };
+      };
+    };
+  };
+}

hosts/bekkalokk/services/website/website.nix

@@ -0,0 +1,4 @@
+{ ... }:
+{
+
+}

secrets/bekkalokk/bekkalokk/bekkalokk.yaml

@@ -0,0 +1,66 @@
+gitea:
+    password: ENC[AES256_GCM,data:hlNzdU1ope0t50/3aztyLeXjMHd2vFPpwURX+Iu8f49DOqgSnEMtV+KtLA==,iv:qljRnSnchL5cFmaUAfCH9GQYQxcy5cyWejgk1x6bFgI=,tag:tIhboFU5kZsj5oAQR3hLbw==,type:str]
+mediawiki:
+    password: ENC[AES256_GCM,data:HsBuA1E7187roGnKuFPfPDYxA16GFjAUucgUtrdUFmcOzmTNiFH+NWY2ZQ==,iv:vDYUmmZftcrkDtJxNYKAJSx9j+AQcmQarC62QRHR4IM=,tag:3TKjNrGRivFWoK3djC748g==,type:str]
+keys:
+    postgres:
+        gitea: ENC[AES256_GCM,data:lG4P8kzp7Zq94WftN7p1RJqM65esPuTFZ2JJWkFFXTzlid2DRZPsG2FGIA==,iv:JvHQUgwwb7wJTNMxjLjOUw5sKKWlyMJafVaUOLUu9Sk=,tag:qE0+gDFU/YtghqCv/d2Qgw==,type:str]
+        mediawiki: ENC[AES256_GCM,data:p+s/uQ3ywQY9RpImFWTxjt1orzl905i9kTQPzsAIs6hAK5t3B00XVzKZgQ==,iv:xp3PRrjCGFxCsRZOlJGIonBOKWJ+3/1CByc4q7O3vDw=,tag:bfKlU2Pcoq0cQjbhp+UXag==,type:str]
+sops:
+    kms: []
+    gcp_kms: []
+    azure_kv: []
+    hc_vault: []
+    age:
+        - recipient: age1mrnldl334l2nszuta6ywvewng0fswv2dz9l5g4qcwe3nj4yxf92qjskdx6
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBSYUR4TjA3WU96TzV6R1V5
+            TFpPUW1CdnRZck50bzJSb3VnUXFYUDhxM2hJCmI2Q0p3ZVZGS0U4UmNaQ0Z3Vmgv
+            MkNyS1hVUWs5UjZ3cTJRU0pWbmFSeEkKLS0tIGlIRGYxTjgzWmVWbXRwTjhHdnRx
+            U3JMU1ZUT1ZhT2xSbHRLVXgzODB1NXcKJ2LTJB2oKffW+aZgkEEwp+xhAY0FpnBl
+            5GqUdZrgkNOV0pvgVAOoXMyCdZbndYLS+dUzggnF91HJOr87wRH4uw==
+            -----END AGE ENCRYPTED FILE-----
+        - recipient: age17tagmpwqjk3mdy45rfesrfey6h863x8wfq38wh33tkrlrywxducs0k6tpq
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBzUmpzTVdlRlg0OHBFQ2lq
+            eDdmOUlxbzcxakFsS2JHK3JqU0tNTC9mOGhRCjNCbFcxWTFzeTkxcHZLQjBpb2c1
+            V3VHeGhuTkhNbGlsVVlMallPcTVIK0kKLS0tIHRISitSQXBENVY3ejdYa3pXRmJ1
+            TVNBRXQvUmRPdlMreGtzZUNUcnM4aEkKAp/Ofix26q1eeHszIJa4yYF9ycwWodeV
+            216hz9YUYb9aZCoJJzGPceb/ER17yvqFHQlhgEb9EiKaH3vbIu+WRQ==
+            -----END AGE ENCRYPTED FILE-----
+        - recipient: age13t2nnr6yukmtda6wn2uggfcj0dmwce8347y8w6xzt4yje6wlgscqnahuqm
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBUVC9Cd01HaWpyUm5mdTh4
+            Uk5mSlBLQTlydkpQc0Irakxmalg1WU92U0JjCnhFbDFNaThIVEVNMldiT3BtL2cw
+            UU4rNEhvTXkzWXlMWUZGeEdJaTg0WjQKLS0tIEZlWkI3SzFOT1NoQWpIM2poMXE4
+            RHN4RDJWWGV2ZDJzVUo1VVorNzhlMGMKCwdWOZOnibpbB5mZSCBGhj+yUZvk/vuK
+            hsiDo74vmsmNZ/zmN6cw60hNwhZ4NgtfXcKG8Axe+1rPUwEcrvWHIQ==
+            -----END AGE ENCRYPTED FILE-----
+    lastmodified: "2023-01-28T23:33:14Z"
+    mac: ENC[AES256_GCM,data:c7YytaXdAPQmCiZHH2cojJqcZna2ilGXzpnkgxgYUOSQ0n3tryOK45uVp2JDN9OJ9gS5QsLf62AlqidE0wkYYuRC6HZnwhmlMuoY3kl2sr0/Y4kJqGeODRlZoGzUIOahHkphK1Y5GBs8GW6OYk46U54wi9+BF062pYxuOCoPwD4=,iv:ZLueZpRdaD/7uvmimDUELCAtM3e9169vmoXcHz4OKfQ=,tag:Ya8tMbUBhuypXJeZ8GQmWA==,type:str]
+    pgp:
+        - created_at: "2023-01-28T23:37:44Z"
+          enc: |
+            -----BEGIN PGP MESSAGE-----
+
+            hQIMA0av/duuklWYAQ//foXRhar7kfr0PbxVjk2uWzGBoXpffjZPCoaM3D8RhIM8
+            kod/LMqUUkCvGjBFrmKiN2BCKf3SLDjnZp55J7zQ8x3Go133JdOAB/zZDaT+oxv1
+            kGQneeXRqeD51/25nFTq+ZZSzBP8fXJgmlsR/1ZM1/IjKF5m5JzD2duqNKV3fqto
+            IwdiqvrkMiCQICmvKxwwtbdP8+29eUbnfdOi9MO8wcXuObwz84mmpgjT30mNCWF8
+            Ha7PlcdjpRpYHwUp66+yO4uZ9nOAs7ygzcxKLOMwyaHDv9QJYHtXDUvLv50Jnucw
+            KhukMJHTURzeNgUEtTu7kR0WCEBl4IyZ6GUJhc2bX3JEbYi9xZqMHgh+lf1usd1q
+            bDPe3xUEKKgAPXeZRzqCQoy/MuIPErMWpqAQePtL3KOafX+vTve0lfPtLKKbne8+
+            Tv3eaj3chC255wq6CaJjHO+PI1nt2k29KC6XXxTzkwbRxgT6wVP9uIszeRdREpyX
+            +//TCsvnAwd2l3ojzXwIEv3F6/xeYpj7hur59BopDRX3yEUNZhgfDa+l6+BIHoDZ
+            TY3ocQrIxH40CF4IxL6dDR8OOut9vlDpfZTora7MLiQbTU1t5huGY0zBH1LpQ4u9
+            B/DnBKIuEhZf6eoH5DNHLnzuFYT6Q8QUHfHsM5KOnSEtx2oS2Txd/Ag7dS4FTPPS
+            XgEe6r+BP6ItZlDVBHN9EPkgS96xpQ5EIacTxX7qmA0ToGySIyMC3PVJkO8muIIK
+            /Lmmp6yaBOQN0kqQ26dTuVOMfMzI8zqnOW03Lm35nGnl3x8mGDH48j4Y05pS85k=
+            =t11j
+            -----END PGP MESSAGE-----
+          fp: F7D37890228A907440E1FD4846B9228E814A2AAC
+    unencrypted_suffix: _unencrypted
+    version: 3.7.3

values.nix

@@ -17,6 +17,10 @@ in rec {
 
   hosts = {
     gateway = pvv-ipv4 129;
+    bekkalokk = {
+      ipv4 = pvv-ipv4 168;
+      ipv6 = pvv-ipv6 168;
+    };
     jokum = {
       ipv4 = pvv-ipv4 169;
       ipv6 = pvv-ipv6 169;