machines/magenta: add woodpecker ci service

machines/asus-gl553vd/default.nix

@@ -6,7 +6,7 @@
     ./hardware-configuration.nix
     ../modules/common.nix
     ../modules/sound.nix
-    ../modules/window_manager.nix
+    ../modules/window-manager.nix
     ../modules/fonts.nix
     ../modules/gnupg.nix
     ../modules/nix.nix

machines/canigou/default.nix

@@ -10,6 +10,7 @@ in
 
     ../modules/common.nix
     ../modules/fail2ban.nix
+    ../modules/docker-swarm.nix
 
     ./services/wireguard.nix
   ];

machines/canigou/hardware-configuration.nix

@@ -6,4 +6,8 @@
   boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "xen_blkfront" "vmw_pvscsi" ];
   boot.initrd.kernelModules = [ "nvme" ];
   fileSystems."/" = { device = "/dev/sda1"; fsType = "ext4"; };
+  swapDevices = [
+    { device = "/dev/zram0"; }
+    { device = "/var/swapfile"; size = 1536; }
+  ];
 }

machines/home/default.nix

@@ -6,7 +6,7 @@
     ./hardware-configuration.nix
     ../modules/common.nix
     ../modules/sound.nix
-    ../modules/window_manager.nix
+    ../modules/window-manager.nix
     ../modules/fonts.nix
     ../modules/gnupg.nix
     ../modules/nix.nix

machines/magenta/default.nix

@@ -1,4 +1,4 @@
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 
 let
   data = import ../../data.nix;
@@ -9,13 +9,14 @@ in
     ./networking.secret.nix # generated at runtime by nixos-infect
 
     ../modules/common.nix
-    ../modules/nix.nix
     ../modules/fail2ban.nix
     ../modules/garbage-collector.nix
+    ../modules/docker-swarm.nix
 
-    ./services/traefik.nix
     ./services/mailserver.nix
     ./services/gitea.nix
+    ./services/traefik.nix
+    ./services/woodpecker
   ];
 
   boot.kernelPackages = pkgs.linuxPackages_6_1;
@@ -33,10 +34,4 @@ in
     defaults.email = "dmitriy@pleshevski.ru";
   };
 
-  # Enable docker
-  virtualisation.docker = {
-    enable = true;
-    liveRestore = false;
-  };
-  networking.firewall.allowedTCPPorts = [ 2377 ];
 }

machines/magenta/hardware-configuration.nix

@@ -6,4 +6,8 @@
   boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "xen_blkfront" ];
   boot.initrd.kernelModules = [ "nvme" ];
   fileSystems."/" = { device = "/dev/sda1"; fsType = "ext4"; };
+  swapDevices = [
+    { device = "/dev/zram0"; }
+    { device = "/var/swapfile"; size = 1536; }
+  ];
 }

machines/magenta/services/gitea.nix

@@ -8,6 +8,7 @@ let
   robotsTxt = pkgs.writeText "robots.txt" ''
     User-agent: *
     Disallow: /github
+    Disallow: /external
   '';
 in
 {
@@ -105,13 +106,11 @@ in
   '';
 
   services.traefik.dynamicConfigOptions.http = {
-    routers = {
+    routers.to_gitea = {
-      to_gitea = {
+      rule = "Host(`${hostname}`)";
-        rule = "Host(`${hostname}`)";
+      entryPoints = [ "https" ];
-        entryPoints = [ "https" ];
+      tls.certResolver = "le";
-        tls.certResolver = "le";
+      service = "gitea";
-        service = "gitea";
-      };
     };
     services.gitea = {
       loadBalancer.servers = [

machines/magenta/services/traefik.nix

@@ -1,4 +1,4 @@
-{ config, ... }:
+{ config, lib, ... }:
 
 let
   traefikCfg = config.services.traefik;
@@ -14,6 +14,8 @@ in
     inherit (traefikCfg) group;
   };
 
+  users.groups.docker.members = [ "traefik" ];
+
   services.traefik = {
     enable = true;
     staticConfigOptions = {
@@ -36,21 +38,26 @@ in
         email = "dmitriy@pleshevski.ru";
         tlschallenge = true;
       };
+      providers.docker = {
+        network = "rp_public";
+        constraints = "Label(`traefik.constraint-label`, `${config.networking.hostName}_public`)";
+        exposedByDefault = false;
+        swarmMode = true;
+      };
     };
-    dynamicConfigOptions = {
+    dynamicConfigOptions.http = {
-      http = {
+      routers.to_traefik_dashboard = {
-        routers.to_traefik_dashboard = {
+        rule = "Host(`${magentaData.addr}`)";
-          rule = "Host(`${magentaData.addr}`)";
+        entryPoints = [ "dashboard" ];
-          entryPoints = [ "dashboard" ];
+        middlewares = [ "traefik_dashboard_auth" ];
-          middlewares = [ "traefik_dashboard_auth" ];
+        service = "api@internal";
-          service = "api@internal";
+      };
-        };
+      middlewares = {
-        middlewares = {
+        traefik_dashboard_auth.basicAuth = {
-          traefik_dashboard_auth.basicAuth = {
+          usersFile = config.age.secrets.traefik-dashboard-basicauth-users.path;
-            usersFile = config.age.secrets.traefik-dashboard-basicauth-users.path;
-          };
         };
       };
     };
   };
+
 }

machines/magenta/services/woodpecker/agent-docker.nix

@@ -0,0 +1,37 @@
+{ pkgs, config, ... }:
+
+let
+  nextPkgs = pkgs.callPackage ../../../../packages/woodpecker { };
+
+  canigouData = import ../../data.secret.nix;
+
+  data = import ./data.secret.nix;
+  inherit (data) userAgent group grpcPort;
+
+  dockerSockVolume = "/var/run/docker.sock:/var/run/docker.sock";
+  dockerConfVolume = "${config.age.secrets.woodpecker-docker-config.path}:/root/.docker/config.json";
+in
+{
+  systemd.services.woodpecker-agent = {
+    enable = true;
+    wantedBy = [ "multi-user.target" ];
+    after = [ "woodpecker-server.service" ];
+    restartIfChanged = true;
+    serviceConfig = {
+      EnvironmentFile = [
+        config.age.secrets.woodpecker-common-env.path
+      ];
+      Environment = [
+        "WOODPECKER_DEBUG_PRETTY=true"
+        "WOODPECKER_LOG_LEVEL=trace"
+        "WOODPECKER_SERVER=${canigouData.addr}:${toString grpcPort}"
+        "WOODPECKER_MAX_WORKFLOWS=2"
+        "WOODPECKER_BACKEND=docker"
+        "WOODPECKER_BACKEND_DOCKER_VOLUMES=${dockerSockVolume},${dockerConfVolume}"
+      ];
+      ExecStart = "${nextPkgs.woodpecker-agent}/bin/woodpecker-agent";
+      User = userAgent;
+      Group = group;
+    };
+  };
+}

machines/magenta/services/woodpecker/common.nix

@@ -0,0 +1,28 @@
+let
+  data = import ./data.secret.nix;
+  inherit (data) userServer userAgent group;
+in
+{
+  users.groups.${group} = { };
+
+  users.users.${userServer} = {
+    description = "Woodpecker CI Server";
+    isSystemUser = true;
+    createHome = true;
+    inherit group;
+  };
+
+  users.users.${userAgent} = {
+    isSystemUser = true;
+    inherit group;
+  };
+  users.groups.docker.members = [ userAgent userServer ];
+
+  age.secrets.woodpecker-common-env.file = ../../../../secrets/woodpecker-common-env.age;
+  age.secrets.woodpecker-server-env.file = ../../../../secrets/woodpecker-server-env.age;
+  age.secrets.woodpecker-docker-config = {
+    file = ../../../../secrets/docker-config.json.age;
+    mode = "440";
+    inherit group;
+  };
+}

machines/magenta/services/woodpecker/default.nix

@@ -0,0 +1,9 @@
+{ ... }:
+
+{
+  imports = [
+    ./common.nix
+    ./agent-docker.nix
+    ./server.nix
+  ];
+}

machines/magenta/services/woodpecker/server.nix

@@ -0,0 +1,69 @@
+# https://github.com/Mic92/dotfiles/tree/035a2c22e161f4fbe4fcbd038c6464028ddce619/nixos/eve/modules/woodpecker
+{ pkgs, config, ... }:
+
+let
+  nextPkgs = pkgs.callPackage ../../../../packages/woodpecker { };
+
+  data = import ./data.secret.nix;
+  inherit (data) hostname port grpcPort userServer group database;
+in
+{
+  networking.firewall.allowedTCPPorts = [ port grpcPort ];
+
+  services.postgresql.enable = true;
+
+  systemd.services.woodpecker-server = {
+    wantedBy = [ "multi-user.target" ];
+    after = [ "network.target" "postgresql.service" ];
+    serviceConfig = {
+      # See: https://woodpecker-ci.org/docs/administration/server-config
+      EnvironmentFile = [
+        config.age.secrets.woodpecker-common-env.path
+        config.age.secrets.woodpecker-server-env.path
+      ];
+      Environment = [
+        "WOODPECKER_DEBUG_PRETTY=true"
+        "WOODPECKER_LOG_LEVEL=trace"
+        "WOODPECKER_HOST=https://${hostname}"
+        "WOODPECKER_SERVER_ADDR=:${toString port}"
+        "WOODPECKER_GRPC_ADDR=:${toString grpcPort}"
+        "WOODPECKER_ADMIN=pleshevskiy"
+        "WOODPECKER_DATABASE_DRIVER=postgres"
+        "WOODPECKER_DATABASE_DATASOURCE=postgres://${userServer}@:${toString config.services.postgresql.port}/${database}?host=/run/postgresql"
+        "WOODPECKER_GITEA=true"
+        "WOODPECKER_GITEA_URL=https://git.pleshevski.ru"
+        "WOODPECKER_DOCKER_CONFIG=${config.age.secrets.woodpecker-docker-config.path}"
+        "WOODPECKER_AUTHENTICATE_PUBLIC_REPOS=true"
+      ];
+      ExecStart = "${nextPkgs.woodpecker-server}/bin/woodpecker-server";
+      User = userServer;
+      Group = group;
+    };
+  };
+
+  services.postgresql = {
+    ensureDatabases = [ database ];
+    ensureUsers = [
+      {
+        name = userServer;
+        ensurePermissions = {
+          "DATABASE ${database}" = "ALL PRIVILEGES";
+        };
+      }
+    ];
+  };
+
+  services.traefik.dynamicConfigOptions.http = {
+    routers.to_woodpecker_server = {
+      rule = "Host(`${hostname}`)";
+      entryPoints = [ "https" ];
+      tls.certResolver = "le";
+      service = "woodpecker_server";
+    };
+    services.woodpecker_server = {
+      loadBalancer.servers = [
+        { url = "http://localhost:${toString port}"; }
+      ];
+    };
+  };
+}

machines/modules/docker-swarm.nix

@@ -0,0 +1,14 @@
+{ ... }:
+
+{
+  # Enable docker
+  virtualisation.docker = {
+    enable = true;
+    liveRestore = false;
+  };
+  # Source: https://forums.docker.com/t/error-response-from-daemon-rpc-error-code-unavailable-desc-grpc-the-connection-is-unavailable/39066/12
+  networking.firewall = {
+    allowedTCPPorts = [ 2376 2377 7946 ];
+    allowedUDPPorts = [ 7946 4789 ];
+  };
+}

machines/modules/traefik.nix

@@ -0,0 +1,70 @@
+{ config, lib, ... }:
+
+let
+  cfg = config.local.traefik;
+
+  traefikCfg = config.services.traefik;
+in
+{
+  options.local.traefik = with lib; {
+    enable = mkEnableOption "Enable traefik service";
+    dashboard = {
+      enable = mkEnableOption "Enable traefik dashboard";
+      host = mkOption {
+        type = types.nullOr types.str;
+        description = "Traefik dashboard host";
+      };
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    networking.firewall.allowedTCPPorts = [ 80 443 ] ++ lib.optional cfg.dashboard.enable 8080;
+
+    services.traefik = {
+      enable = true;
+      staticConfigOptions = {
+        entryPoints = {
+          http = {
+            address = ":80";
+            http.redirections.entryPoint = {
+              to = "https";
+              scheme = "https";
+            };
+          };
+          https.address = ":443";
+        };
+        log = { };
+        accessLog = { };
+        certificatesResolvers.le.acme = {
+          storage = "${traefikCfg.dataDir}/acme.json";
+          email = "dmitriy@pleshevski.ru";
+          tlschallenge = true;
+        };
+        providers.docker = {
+          network = "rp_public";
+          constraints = "Label(`traefik.constraint-label`, `${config.networking.hostName}_public`)";
+          exposedByDefault = false;
+          swarmMode = true;
+        };
+      };
+    } // lib.mkIf cfg.dashboard.enable {
+      staticConfigOptions = {
+        api = { };
+        entryPoints.dashboard.address = ":8080";
+      };
+      dynamicConfigOptions.http = {
+        routers.to_traefik_dashboard = {
+          rule = "Host(`${cfg.dashboard.host}`)";
+          entryPoints = [ "dashboard" ];
+          middlewares = [ "traefik_dashboard_auth" ];
+          service = "api@internal";
+        };
+        middlewares = {
+          traefik_dashboard_auth.basicAuth = {
+            usersFile = config.age.secrets.traefik-dashboard-basicauth-users.path;
+          };
+        };
+      };
+    };
+  };
+}

packages/woodpecker/agent.nix

@@ -0,0 +1,17 @@
+{ lib, buildGoModule, callPackage, fetchFromGitHub }:
+let
+  common = callPackage ./common.nix { };
+in
+buildGoModule {
+  pname = "woodpecker-agent";
+  inherit (common) version src ldflags postBuild;
+  vendorSha256 = null;
+
+  subPackages = "cmd/agent";
+
+  CGO_ENABLED = 0;
+
+  meta = common.meta // {
+    description = "Woodpecker Continuous Integration agent";
+  };
+}

packages/woodpecker/cli.nix

@@ -0,0 +1,17 @@
+{ lib, buildGoModule, callPackage, fetchFromGitHub }:
+let
+  common = callPackage ./common.nix { };
+in
+buildGoModule {
+  pname = "woodpecker-cli";
+  inherit (common) version src ldflags postBuild;
+  vendorSha256 = null;
+
+  subPackages = "cmd/cli";
+
+  CGO_ENABLED = 0;
+
+  meta = common.meta // {
+    description = "Command line client for the Woodpecker Continuous Integration server";
+  };
+}

packages/woodpecker/common.nix

@@ -0,0 +1,37 @@
+{ lib, fetchFromGitea }:
+let
+  version = "13f878c10ac77d16ddae994b9253fa8c23c4d5be";
+  srcSha256 = "sha256-ifyQK3eCThNPu3Qnfy6WUYba5qvop+6VJmwpWcpWJVE=";
+  yarnSha256 = "sha256-XsyMw2xqTjng4DoeiUb2+pJ9rGtHw2yZgy7pzLSDkas=";
+in
+{
+  inherit version yarnSha256;
+
+  src = fetchFromGitea {
+    domain = "git.pleshevski.ru";
+    owner = "infra";
+    repo = "woodpecker";
+    rev = version;
+    sha256 = srcSha256;
+  };
+
+  postBuild = ''
+    cd $GOPATH/bin
+    for f in *; do
+      mv -- "$f" "woodpecker-$f"
+    done
+    cd -
+  '';
+
+  ldflags = [
+    "-s"
+    "-w"
+    "-X github.com/woodpecker-ci/woodpecker/version.Version=next"
+  ];
+
+  meta = with lib; {
+    homepage = "https://woodpecker-ci.org/";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ ambroisie techknowlogick ];
+  };
+}

packages/woodpecker/default.nix

@@ -0,0 +1,11 @@
+{ callPackage }:
+
+{
+  woodpecker-agent = callPackage ./agent.nix { };
+
+  woodpecker-cli = callPackage ./cli.nix { };
+
+  woodpecker-server = callPackage ./server.nix {
+    woodpecker-frontend = callPackage ./frontend.nix { };
+  };
+}

packages/woodpecker/frontend.nix

@@ -0,0 +1,40 @@
+{ lib, callPackage, fetchFromGitHub, fetchYarnDeps, mkYarnPackage }:
+let
+  common = callPackage ./common.nix { };
+in
+mkYarnPackage {
+  pname = "woodpecker-frontend";
+  inherit (common) version;
+
+  src = "${common.src}/web";
+
+  packageJSON = ./woodpecker-package.json;
+  offlineCache = fetchYarnDeps {
+    yarnLock = "${common.src}/web/yarn.lock";
+    sha256 = common.yarnSha256;
+  };
+
+  buildPhase = ''
+    runHook preBuild
+
+    yarn build
+
+    runHook postBuild
+  '';
+
+  installPhase = ''
+    runHook preInstall
+
+    cp -R deps/woodpecker-ci/dist $out
+    echo "${common.version}" > "$out/version"
+
+    runHook postInstall
+  '';
+
+  # Do not attempt generating a tarball for woodpecker-frontend again.
+  doDist = false;
+
+  meta = common.meta // {
+    description = "Woodpecker Continuous Integration server frontend";
+  };
+}

packages/woodpecker/server.nix

@@ -0,0 +1,27 @@
+{ lib, buildGoModule, callPackage, fetchFromGitHub, woodpecker-frontend }:
+let
+  common = callPackage ./common.nix { };
+in
+buildGoModule {
+  pname = "woodpecker-server";
+  inherit (common) version src ldflags postBuild;
+  vendorSha256 = null;
+
+  postPatch = ''
+    cp -r ${woodpecker-frontend} web/dist
+  '';
+
+  subPackages = "cmd/server";
+
+  CGO_ENABLED = 1;
+
+  passthru = {
+    inherit woodpecker-frontend;
+
+    updateScript = ./update.sh;
+  };
+
+  meta = common.meta // {
+    description = "Woodpecker Continuous Integration server";
+  };
+}

packages/woodpecker/update.sh

@@ -0,0 +1,47 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p wget prefetch-yarn-deps nix-prefetch-git jq
+
+# shellcheck shell=bash
+
+if [ -n "$GITHUB_TOKEN" ]; then
+    TOKEN_ARGS=(--header "Authorization: token $GITHUB_TOKEN")
+fi
+
+if [[ $# -gt 1 || $1 == -* ]]; then
+    echo "Regenerates packaging data for the woodpecker packages."
+    echo "Usage: $0 <rev>"
+    exit 1
+fi
+
+set -x
+
+cd "$(dirname "$0")"
+version="$1"
+
+set -euo pipefail
+
+if [ -z "$version" ]; then
+  echo "Usage: $0 <rev>"
+fi
+
+# Woodpecker repository
+src_hash=$(nix-prefetch-git --url https://git.pleshevski.ru/infra/woodpecker --rev  "${version}" | jq -r .sha256)
+
+# Front-end dependencies
+woodpecker_src="https://git.pleshevski.ru/infra/woodpecker/raw/$version"
+wget "${TOKEN_ARGS[@]}" "$woodpecker_src/web/package.json" -O woodpecker-package.json
+
+web_tmpdir=$(mktemp -d)
+trap 'rm -rf "$web_tmpdir"' EXIT
+pushd "$web_tmpdir"
+wget "${TOKEN_ARGS[@]}" "$woodpecker_src/web/yarn.lock"
+yarn_hash=$(prefetch-yarn-deps yarn.lock)
+popd
+
+# Use friendlier hashes
+src_hash=$(nix hash to-sri --type sha256 "$src_hash")
+yarn_hash=$(nix hash to-sri --type sha256 "$yarn_hash")
+
+sed -i -E -e "s#version = \".*\"#version = \"$version\"#" common.nix
+sed -i -E -e "s#srcSha256 = \".*\"#srcSha256 = \"$src_hash\"#" common.nix
+sed -i -E -e "s#yarnSha256 = \".*\"#yarnSha256 = \"$yarn_hash\"#" common.nix

packages/woodpecker/woodpecker-package.json

@@ -0,0 +1,71 @@
+{
+  "name": "woodpecker-ci",
+  "author": "Woodpecker CI",
+  "version": "0.0.0",
+  "license": "Apache-2.0",
+  "engines": {
+    "node": ">=14"
+  },
+  "scripts": {
+    "start": "vite",
+    "build": "vite build",
+    "serve": "vite preview",
+    "lint": "eslint --max-warnings 0 --ext .js,.ts,.vue,.json .",
+    "formatcheck": "prettier -c .",
+    "format:fix": "prettier --write .",
+    "typecheck": "vue-tsc --noEmit",
+    "test": "echo 'No tests configured' && exit 0"
+  },
+  "dependencies": {
+    "@intlify/vite-plugin-vue-i18n": "^6.0.3",
+    "@kyvg/vue3-notification": "^2.4.1",
+    "@vueuse/core": "^9.3.1",
+    "ansi_up": "^5.1.0",
+    "dayjs": "^1.11.5",
+    "floating-vue": "^2.0.0-beta.20",
+    "fuse.js": "^6.6.2",
+    "humanize-duration": "^3.27.3",
+    "javascript-time-ago": "^2.5.7",
+    "lodash": "^4.17.21",
+    "node-emoji": "^1.11.0",
+    "pinia": "^2.0.23",
+    "prismjs": "^1.29.0",
+    "vue": "^3.2.41",
+    "vue-i18n": "^9.2.2",
+    "vue-router": "^4.1.5"
+  },
+  "devDependencies": {
+    "@iconify/json": "^2.1.123",
+    "@types/humanize-duration": "^3.27.1",
+    "@types/javascript-time-ago": "^2.0.3",
+    "@types/lodash": "^4.14.186",
+    "@types/node": "^18.11.2",
+    "@types/node-emoji": "^1.8.2",
+    "@types/prismjs": "^1.26.0",
+    "@typescript-eslint/eslint-plugin": "^5.40.1",
+    "@typescript-eslint/parser": "^5.40.1",
+    "@vitejs/plugin-vue": "^3.1.2",
+    "@vue/compiler-sfc": "^3.2.41",
+    "eslint": "^8.25.0",
+    "eslint-config-airbnb-base": "^15.0.0",
+    "eslint-config-airbnb-typescript": "^17.0.0",
+    "eslint-config-prettier": "^8.5.0",
+    "eslint-plugin-import": "^2.26.0",
+    "eslint-plugin-prettier": "^4.2.1",
+    "eslint-plugin-promise": "^6.1.0",
+    "eslint-plugin-simple-import-sort": "^8.0.0",
+    "eslint-plugin-vue": "^9.6.0",
+    "eslint-plugin-vue-scoped-css": "^2.2.0",
+    "prettier": "^2.7.1",
+    "typescript": "4.8.3",
+    "unplugin-icons": "^0.14.12",
+    "unplugin-vue-components": "^0.22.8",
+    "vite": "^3.1.8",
+    "vite-plugin-prismjs": "^0.0.8",
+    "vite-plugin-windicss": "^1.8.8",
+    "vite-svg-loader": "^3.6.0",
+    "vue-eslint-parser": "^9.1.0",
+    "vue-tsc": "^0.40.13",
+    "windicss": "^3.5.6"
+  }
+}