builder: massive config cleanup, breakdown into modules, use disko

2026-07-19 12:29:39 +02:00
parent 76ad137946
commit 48d784a964
7 changed files with 276 additions and 207 deletions
@@ -0,0 +1,49 @@
+# Host hydra
+{...}: {
+  services.hydra = {
+    enable = true;
+    hydraURL = "http://hydra.julian-mutter.de"; # externally visible URL
+    port = 3000;
+    notificationSender = "hydra@julian-mutter.de"; # e-mail of hydra service
+    # a standalone hydra will require you to unset the buildMachinesFiles list to avoid using a nonexistant /etc/nix/machines
+    # buildMachinesFiles = [ ];
+    # you will probably also want, otherwise *everything* will be built from scratch
+    useSubstitutes = true;
+
+    minimumDiskFree = 5; # in GB
+    minimumDiskFreeEvaluator = 4; # in GB
+  };
+
+  # Uris allowed as flake inputs, otherwise hydra does not fetch them
+  nix.settings.allowed-uris = [
+    "github:"
+    "gitlab:"
+    "git+https://github.com/hyprwm/Hyprland"
+    "https://github.com/hyprwm/Hyprland"
+    "https://github"
+    "https://gitlab"
+    "https://gitlab.julian-mutter.de"
+    "git+https://gitlab.julian-mutter.de"
+  ];
+
+  services.nginx = {
+    enable = true;
+    recommendedProxySettings = true;
+    # recommendedTlsSettings = true;
+    # other Nginx options
+    virtualHosts."hydra.julian-mutter.de" = {
+      # enableACME = true;
+      # forceSSL = true;
+      locations."/" = {
+        proxyPass = "http://127.0.0.1:3000";
+        # proxyWebsockets = true; # needed if you need to use WebSocket
+        # extraConfig =
+        #   # required when the target is also TLS server with multiple hosts
+        #   "proxy_ssl_server_name on;" +
+        #   # required when the server wants to use HTTP Authentication
+        #   "proxy_pass_header Authorization;"
+        #   ;
+      };
+    };
+  };
+}
@@ -0,0 +1,52 @@
+# Setup the device as a jenkins agent
+{pkgs, ...}: {
+  services.openssh = {
+    enable = true;
+    # require public key authentication for better security
+    settings.PasswordAuthentication = false;
+    settings.KbdInteractiveAuthentication = false;
+    settings.PermitRootLogin = "yes";
+    # Add older algorithms for jenkins ssh-agents-plugin to be compatible
+    settings.Macs = [
+      "hmac-sha2-512-etm@openssh.com"
+      "hmac-sha2-256-etm@openssh.com"
+      "umac-128-etm@openssh.com"
+      "hmac-sha2-512"
+      "hmac-sha2-256"
+      "umac-128@openssh.com"
+    ];
+    settings.KexAlgorithms = [
+      "diffie-hellman-group-exchange-sha1"
+      "diffie-hellman-group14-sha1"
+      "mlkem768x25519-sha256"
+      "sntrup761x25519-sha512"
+      "sntrup761x25519-sha512@openssh.com"
+      "curve25519-sha256"
+      "curve25519-sha256@libssh.org"
+      "diffie-hellman-group-exchange-sha256"
+    ];
+  };
+
+  users.users.jenkins = {
+    createHome = true;
+    home = "/var/lib/jenkins";
+    group = "jenkins";
+    isNormalUser = true;
+    openssh.authorizedKeys.keys = [
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJ36sQhVz3kUEi8754G7r3rboihhG4iqFK/UvQm6SING jenkins@home"
+    ];
+    packages = with pkgs; [
+      git
+      devenv
+    ];
+    extraGroups = [
+      "docker"
+    ];
+  };
+
+  users.groups.jenkins = {};
+  programs.java = {
+    enable = true;
+    package = pkgs.jdk21; # Same as jenkins version on home
+  };
+}