From e08eb0e97080f94447e768fb4d5c68f9d5ffb580 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kier=C3=A1n=20Meinhardt?= <kmein@posteo.de>
Date: Wed, 16 Mar 2022 16:04:22 +0100
Subject: [PATCH] feat(tahina): init

---
 ci.nix                                    |  1 +
 configs/ssh.nix                           |  9 ++++---
 flake.nix                                 | 11 ++++++--
 lib/retiolum-network.nix                  |  5 ++++
 systems/makanek/monitoring/default.nix    | 10 +++++++
 systems/tahina/configuration.nix          | 29 ++++++++++++++++++++
 systems/tahina/hardware-configuration.nix | 32 +++++++++++++++++++++++
 7 files changed, 91 insertions(+), 6 deletions(-)
 create mode 100644 systems/tahina/configuration.nix
 create mode 100644 systems/tahina/hardware-configuration.nix

diff --git a/ci.nix b/ci.nix
index 24f71d1..3c44d62 100644
--- a/ci.nix
+++ b/ci.nix
@@ -53,6 +53,7 @@
       zaatar = ensureFiles (["moodle.token" "telegram/moodle-dl.token" "mpd-web.key"] ++ basic);
       kabsa = ensureFiles basic;
       manakish = ensureFiles basic;
+      tahina = ensureFiles basic;
       makanek = ensureFiles ([
           "irc/retiolum"
           "irc/hackint"
diff --git a/configs/ssh.nix b/configs/ssh.nix
index 9af4571..3c321d7 100644
--- a/configs/ssh.nix
+++ b/configs/ssh.nix
@@ -29,6 +29,11 @@ in {
         user = "root";
         port = sshPort;
       };
+      tahina = {
+        hostname = "tahina.r";
+        user = "root";
+        port = sshPort;
+      };
       manakish = {
         hostname = "manakish.r";
         user = "kfm";
@@ -44,10 +49,6 @@ in {
         user = "kfm";
         port = sshPort;
       };
-      tahina = {
-        hostname = "130.61.131.53";
-        user = "ubuntu";
-      };
       "nextcloud.fysi.dev" = {
         hostname = "116.203.82.203";
         user = "root";
diff --git a/flake.nix b/flake.nix
index 8c1601a..253d9c2 100644
--- a/flake.nix
+++ b/flake.nix
@@ -108,7 +108,11 @@
     in
       toString (krops.packages.${system}.writeDeploy "deploy-${name}" {
         source = krops.lib.evalSource [(source name)];
-        target = "root@${host}:${toString sshPort}";
+        target = "root@${host}:${
+          if host == "130.61.203.118"
+          then "22"
+          else toString sshPort
+        }";
       });
   in {
     apps.${system} = let
@@ -119,7 +123,10 @@
           type = "app";
           program = deployScriptFor {
             inherit name;
-            host = "${name}.r";
+            host =
+              if name == "tahina"
+              then "130.61.203.118"
+              else "${name}.r";
           };
         };
       });
diff --git a/lib/retiolum-network.nix b/lib/retiolum-network.nix
index e1eb846..8cdd2be 100644
--- a/lib/retiolum-network.nix
+++ b/lib/retiolum-network.nix
@@ -18,4 +18,9 @@
     ipv4 = "10.243.2.85";
     ipv6 = "42:0:3c46:ac99:ae36:cb8:c551:ba27";
   };
+
+  tahina = {
+    ipv4 = "10.243.2.74";
+    ipv6 = "42:0:3c46:2923:1c90:872:edd6:306";
+  };
 }
diff --git a/systems/makanek/monitoring/default.nix b/systems/makanek/monitoring/default.nix
index 6f42afa..a6c4e5d 100644
--- a/systems/makanek/monitoring/default.nix
+++ b/systems/makanek/monitoring/default.nix
@@ -238,6 +238,16 @@ in {
         }
       ];
     }
+    {
+      job_name = "tahina";
+      static_configs = [
+        {
+          targets = [
+            "tahina.r:${toString config.services.prometheus.exporters.node.port}"
+          ];
+        }
+      ];
+    }
   ];
 
   services.prometheus.exporters.blackbox = {
diff --git a/systems/tahina/configuration.nix b/systems/tahina/configuration.nix
new file mode 100644
index 0000000..d9465fb
--- /dev/null
+++ b/systems/tahina/configuration.nix
@@ -0,0 +1,29 @@
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}: let
+  inherit (import <niveum/lib>) retiolumAddresses;
+in {
+  imports = [
+    ./hardware-configuration.nix
+    <niveum/configs/monitoring.nix>
+    <niveum/configs/nix.nix>
+    <niveum/configs/save-space.nix>
+    <niveum/configs/spacetime.nix>
+    <niveum/configs/sshd.nix>
+    <niveum/modules/retiolum.nix>
+  ];
+
+  nix.nixPath = ["/var/src"];
+
+  networking = {
+    hostName = "tahina";
+    retiolum = retiolumAddresses.tahina;
+  };
+
+  system.stateVersion = "22.05";
+
+  environment.systemPackages = [pkgs.vim pkgs.git pkgs.tmux pkgs.python3];
+}
diff --git a/systems/tahina/hardware-configuration.nix b/systems/tahina/hardware-configuration.nix
new file mode 100644
index 0000000..0f15acb
--- /dev/null
+++ b/systems/tahina/hardware-configuration.nix
@@ -0,0 +1,32 @@
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}: {
+  imports = [
+    (modulesPath + "/profiles/qemu-guest.nix")
+  ];
+
+  boot.loader.grub.enable = true;
+  boot.loader.grub.version = 2;
+  boot.loader.grub.device = "/dev/sda";
+
+  boot.initrd.availableKernelModules = ["ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "sd_mod"];
+  boot.initrd.kernelModules = [];
+  boot.kernelModules = ["kvm-amd"];
+  boot.extraModulePackages = [];
+
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/d36baa44-9359-45d1-af5f-dbac52c6d75e";
+    fsType = "ext4";
+  };
+
+  swapDevices = [];
+
+  networking.useDHCP = lib.mkDefault false;
+  networking.interfaces.ens3.useDHCP = lib.mkDefault true;
+
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}