From 959bf8253cc7793a6efbc6dec2d513a035986c76 Mon Sep 17 00:00:00 2001
From: Gabriel Simmer <g@gmem.ca>
Date: Sat, 15 Jul 2023 22:54:03 +0100
Subject: [PATCH] Add oracle cloud based ARM runner for forge

---
 krops/krops.nix                             | 34 ++++--------
 krops/oracle-gitea-runner/configuration.nix | 58 +++++++++++++++++++++
 krops/oracle-gitea-runner/hardware.nix      | 15 ++++++
 3 files changed, 82 insertions(+), 25 deletions(-)
 create mode 100644 krops/oracle-gitea-runner/configuration.nix
 create mode 100644 krops/oracle-gitea-runner/hardware.nix

diff --git a/krops/krops.nix b/krops/krops.nix
index 78f83be..c93e683 100644
--- a/krops/krops.nix
+++ b/krops/krops.nix
@@ -5,28 +5,16 @@ let
   lib = import "${krops}/lib";
   pkgs = import "${krops}/pkgs" {};
 
-  dev-vm-source =  lib.evalSource [
+  oracle-gitea-runner-source =  lib.evalSource [
     {
       nixpkgs.git = {
-        ref = "origin/nixos-22.11";
+        ref = "0a4f20e1867ebb798ba5ed51b9db52a09ba6623d";
         url = https://github.com/NixOS/nixpkgs;
+
+        shallow = true;
       };
-      nixos-config.file = toString ./dev-vm/configuration.nix;
-      hardware.file = toString ./dev-vm/hardware.nix;
-    }
-  ];
-  ipad-dev-source =  lib.evalSource [
-    {
-      nixpkgs.git = {
-        ref = "origin/nixos-22.11";
-        url = https://github.com/NixOS/nixpkgs;
-      };
-      home-manager.git = {
-        ref = "origin/release-22.11";
-        url = https://github.com/nix-community/home-manager;
-      };
-      nixos-config.file = toString ./ipad-dev/configuration.nix;
-      "hardware.nix".file = toString ./ipad-dev/hardware.nix;
+      nixos-config.file = toString ./oracle-gitea-runner/configuration.nix;
+      "hardware.nix".file = toString ./oracle-gitea-runner/hardware.nix;
     }
   ];
 
@@ -69,13 +57,9 @@ let
   ];
   
 in {
-  dev-vm = pkgs.krops.writeDeploy "dev-vm" {
-    source = dev-vm-source;
-    target = "root@192.168.50.126";
-  };
-  ipad-dev = pkgs.krops.writeDeploy "ipad-dev" {
-    source = ipad-dev-source;
-    target = "root@143.47.234.244";
+  oracle-gitea-runner = pkgs.krops.writeDeploy "oracle-gitea-runner" {
+    source = oracle-gitea-runner-source;
+    target = "root@130.162.169.74";
   };
   nas = pkgs.krops.writeDeploy "nas" {
     source = nas-source;
diff --git a/krops/oracle-gitea-runner/configuration.nix b/krops/oracle-gitea-runner/configuration.nix
new file mode 100644
index 0000000..0fe6605
--- /dev/null
+++ b/krops/oracle-gitea-runner/configuration.nix
@@ -0,0 +1,58 @@
+{ config, pkgs, ... }:
+
+{
+  imports =
+    [ # Include the results of the hardware scan.
+      ./hardware.nix
+    ];
+  nix.settings.experimental-features = [ "nix-command" "flakes" ];
+  boot.tmp.cleanOnBoot = true;
+  zramSwap.enable = true;
+  networking.hostName = "gitea-arm-runner";
+  networking.domain = "gmem.ca";
+  environment.systemPackages = with pkgs; [
+    vim
+    wget
+    git
+    htop
+    tailscale
+  ];
+
+  services.gitea-actions-runner = {
+      instances = {
+        oracle-arm = {
+          name = "oracle-arm";
+          enable = true;
+          labels = [
+            "debian-latest-arm:docker://node:18-bullseye"
+            "arm:host"
+          ];
+          url = "https://vancouver.scorpion-ghost.ts.net/git";
+          token = "";
+        };
+      };
+    };
+
+  programs.zsh.enable = true;
+  programs.fish.enable = true;
+  environment.shells = with pkgs; [ zsh fish ];
+
+  users.users = {
+    root.openssh.authorizedKeys.keys = [
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILIztwQxt+jqroFONSgq+xzPMuE2I5Dq/zWPQ8RcTYJr" 
+    ];
+  };
+  virtualisation = {
+    docker = {
+      enable = true;
+      rootless = {
+        enable = true;
+        setSocketVariable = true;
+      };
+    };
+  };
+  
+  services.openssh.enable = true;
+  services.tailscale.enable = true;
+  system.stateVersion = "23.05";
+}
diff --git a/krops/oracle-gitea-runner/hardware.nix b/krops/oracle-gitea-runner/hardware.nix
new file mode 100644
index 0000000..ccd5d2d
--- /dev/null
+++ b/krops/oracle-gitea-runner/hardware.nix
@@ -0,0 +1,15 @@
+{ modulesPath, ... }:
+{
+  imports = [ (modulesPath + "/profiles/qemu-guest.nix") ];
+  boot.loader.efi.efiSysMountPoint = "/boot/efi";
+  boot.loader.grub = {
+    efiSupport = true;
+    efiInstallAsRemovable = true;
+    device = "nodev";
+  };
+  fileSystems."/boot/efi" = { device = "/dev/disk/by-uuid/CC2E-AEC0"; fsType = "vfat"; };
+  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "xen_blkfront" ];
+  boot.initrd.kernelModules = [ "nvme" ];
+  fileSystems."/" = { device = "/dev/mapper/ocivolume-root"; fsType = "xfs"; };
+  
+}