Update from master 2023-09-03T01:03+00:00

.gitignore

@@ -1,2 +1,2 @@
-result
+result*
 .Trash-1000

configuration/desktop/fonts.nix

@@ -2,8 +2,8 @@
 
 {
 
-  fonts.enableDefaultFonts = true;
-  fonts.fonts = with pkgs; [
+  fonts.enableDefaultPackages = true;
+  fonts.packages = with pkgs; [
     roboto
     roboto-mono
     noto-fonts

flake.lock

@@ -215,11 +215,11 @@
     },
     "nixpkgs-krypton": {
       "locked": {
-        "lastModified": 1693471703,
-        "narHash": "sha256-0l03ZBL8P1P6z8MaSDS/MvuU8E75rVxe5eE1N6gxeTo=",
+        "lastModified": 1693565476,
+        "narHash": "sha256-ya00zHt7YbPo3ve/wNZ/6nts61xt7wK/APa6aZAfey0=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "3e52e76b70d5508f3cec70b882a29199f4d1ee85",
+        "rev": "aa8aa7e2ea35ce655297e8322dc82bf77a31d04b",
         "type": "github"
       },
       "original": {

flake.nix

@@ -106,6 +106,7 @@
         nixfiles-update-ssh-host-keys
         pyexcel-xlsx
         pyexcel-webio
+        update-from-hydra
         uptimestatus
         wetter;
     };

modules/default.nix

@@ -13,6 +13,7 @@
     ./monitoring
     ./nginx-port-forward
     ./nixfiles
+    ./update-from-hydra
     ./wg-clerie
   ];
 }

modules/update-from-hydra/default.nix

@@ -0,0 +1,95 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+
+  cfg = config.services.update-from-hydra;
+
+  repositoryOpts = { config, ... }@moduleAttrs: {
+    options = {
+
+      enable = mkEnableOption "Make a hydra build output availiable with a symlink and keep it up to date";
+
+      resultPath = mkOption {
+        type = types.path;
+        description = ''
+          Path to the symlink pointing to the hydra build output store path
+        '';
+      };
+
+      hydraUrl = mkOption {
+        type = types.str;
+        description = ''
+        '';
+      };
+
+      hydraProject = mkOption {
+        type = types.str;
+        description = ''
+          Hydra project name
+        '';
+      };
+
+      hydraJobset = mkOption {
+        type = types.str;
+        description = ''
+          Hydra jobset name
+        '';
+      };
+
+      hydraJob = mkOption {
+        type = types.str;
+        description = ''
+          Hydra job name
+        '';
+      };
+
+      nixStoreUri = mkOption {
+        type = types.str;
+        description = ''
+        '';
+      };
+
+      startAt = mkOption {
+        type = with types; either str (listOf str);
+        default = "hourly";
+        description = ''
+          How often the directory should be updated.
+          Formatspecified by `systemd.time 7`.
+          This value can also be a list of `systemd.time 7` formatted
+          strings, in which case the service will be started on multiple
+          schedules.
+        '';
+      };
+
+    };
+  };
+
+in {
+  options = {
+    services.update-from-hydra = {
+
+      paths = mkOption {
+        type = with types; attrsOf (submodule repositoryOpts);
+        default = {};
+      };
+
+    };
+  };
+
+  config = {
+    systemd.services = (mapAttrs' (name: path: nameValuePair "update-from-hydra-${name}" (mkIf path.enable {
+        inherit (path) startAt;
+
+        wantedBy = [ "multi-user.target" ];
+
+        script = ''
+          ${pkgs.update-from-hydra}/bin/update-from-hydra --hydra-url "${path.hydraUrl}" --hydra-project "${path.hydraProject}" --hydra-jobset "${path.hydraJobset}" --hydra-job "${path.hydraJob}" --nix-store-uri "${path.nixStoreUri}" --gcroot-name "${name}" "${path.resultPath}"
+        '';
+      })
+    ) cfg.paths);
+  };
+}
+
+

pkgs/overlay.nix

@@ -8,6 +8,7 @@ self: super: {
   nixfiles-update-ssh-host-keys = self.callPackage ./nixfiles/nixfiles-update-ssh-host-keys.nix {};
   pyexcel-xlsx = self.python3.pkgs.callPackage ./pyexcel-xlsx {};
   pyexcel-webio = self.python3.pkgs.callPackage ./pyexcel-webio {};
+  update-from-hydra = self.callPackage ./update-from-hydra {};
   uptimestatus = self.python3.pkgs.callPackage ./uptimestatus {};
   wetter = self.python3.pkgs.callPackage ./wetter {
     inherit (self) pkg-config libsass;

pkgs/update-from-hydra/default.nix

@@ -0,0 +1,12 @@
+{ pkgs, ... }:
+
+pkgs.writeShellApplication {
+  name = "update-from-hydra";
+  text = builtins.readFile ./update-from-hydra.sh;
+  runtimeInputs = with pkgs; [
+    curl
+    jq
+    nix
+  ];
+}
+

pkgs/update-from-hydra/update-from-hydra.sh

@@ -0,0 +1,74 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+while [[ $# -gt 0 ]]; do
+	case $1 in
+		--hydra-url)
+			HYDRA_URL="$2"
+			shift
+			shift
+			;;
+		--hydra-project)
+			HYDRA_PROJECT="$2"
+			shift
+			shift
+			;;
+		--hydra-jobset)
+			HYDRA_JOBSET="$2"
+			shift
+			shift
+			;;
+		--hydra-job)
+			HYDRA_JOB="$2"
+			shift
+			shift
+			;;
+		--nix-store-uri)
+			NIX_STORE_URI="$2"
+			shift
+			shift
+			;;
+		--gcroot-name)
+			GCROOT_NAME="$2"
+			shift
+			shift
+			;;
+		-*)
+			echo "Unknown option $1"
+			exit 1
+			;;
+		*)
+			ARGS+=("$1")
+			shift
+			;;
+	esac
+done
+
+set -- "${ARGS[@]}"
+
+HYDRA_JOB_URL="${HYDRA_URL}/job/${HYDRA_PROJECT}/${HYDRA_JOBSET}/${HYDRA_JOB}/latest-finished"
+RESULT_PATH="$1"
+
+echo "Updating ${RESULT_PATH} from ${HYDRA_PROJECT}:${HYDRA_JOBSET}:${HYDRA_JOB}"
+
+echo "Make sure symlink directory exist"
+mkdir -p "$(dirname "${RESULT_PATH}")"
+
+echo "Fetching job output"
+STORE_PATH="$(curl -s -L -H "Accept: application/json" "${HYDRA_JOB_URL}" | jq -r .buildoutputs.out.path)"
+
+echo "Copying path"
+nix copy --from "${NIX_STORE_URI}" "${STORE_PATH}"
+
+echo "Activate path"
+ln -fsn "${STORE_PATH}" "${RESULT_PATH}"
+
+if [[ -n $GCROOT_NAME ]]; then
+	GCROOT_PATH="/nix/var/nix/gcroots/update-from-hydra/${GCROOT_NAME}"
+	echo "Add to gcroot ${GCROOT_PATH}"
+	mkdir -p "$(dirname "${GCROOT_PATH}")"
+
+	ln -fsn "${RESULT_PATH}" "${GCROOT_PATH}"
+fi
+