Deploy garage on staging using nix2 driver

cluster/staging/app/garage/deploy/garage-nix2.hcl

@@ -57,22 +57,21 @@ job "garage-staging" {
     # }
 
     task "server" {
-      driver = "exec2"
+      driver = "nix2"
 
       config {
-        #command = "/usr/bin/env"
-        command = "/run/current-system/sw/bin/nix"
-        args = [
-          "run",
+        packages = [
+          "bash", # so that we can enter a shell inside container
           "git+https://git.deuxfleurs.fr/Deuxfleurs/garage.git?ref=nix-remove-system&rev=60c26fbc628d7b450ae39214b578ab6a30583d5c",
-          "--",
-          "server"
         ]
+        command = "garage"
+        args = [ "server" ]
         bind = {
           "/mnt/storage/garage-staging/data" = "/data",
           "/mnt/ssd/garage-staging/meta" = "/meta",
         }
       }
+      user = "root"
 
       template {
         data = file("../config/garage.toml")

cluster/staging/cluster.nix

@@ -77,16 +77,16 @@
   ## EXPERIMENTAL ON STAGING: NIX NOMAD JOBS
   services.nomad.dropPrivileges = false;
 
-  # ----- nomad-driver-nix & nomad-driver-exec2 -----
+  # ----- nomad-driver-nix & nomad-driver-nix2 -----
   services.nomad.extraSettingsPlugins =
     let nomad_driver_nix = import ./nomad-driver-nix.nix { inherit pkgs; };
-        nomad_driver_exec2 = import ./nomad-driver-exec2.nix { inherit pkgs; };
+        nomad_driver_nix2 = import ./nomad-driver-nix2.nix { inherit pkgs; };
     in [
       (pkgs.symlinkJoin {
         name = "nomad-drivers";
         paths = [
           nomad_driver_nix
-          nomad_driver_exec2
+          nomad_driver_nix2
         ];
       })
     ];
@@ -99,22 +99,11 @@
   # default config for the exec2 driver
   services.nomad.settings.plugin = [
     {
-      "exec2-driver" = [
+      "nix2-driver" = [
         {
           config = [
             {
-              bind_read_only = {
-                "/etc/static" = "/etc/static";
-                "/etc/passwd" = "/etc/passwd";
-                "/etc/resolv.conf" = "/etc/resolv.conf";
-                "/etc/nix/nix.conf" = "/etc/nix/nix.conf";
-                "/etc/ssl" = "/etc/ssl";
-                "/etc/nsswitch.conf" = "/etc/nsswitch.conf";
-                "/nix" = "/nix";
-                "/bin" = "/bin";
-                "/usr" = "/usr";
-                "/run/current-system/sw" = "/run/current-system/sw";
-              };
+              # default_nixpkgs = "github:nixos/nixpkgs/nixos-22.11";
             }
           ];
         }

deploy_nixos

@@ -9,7 +9,7 @@ copy cluster/$CLUSTER/node/$NIXHOST.site.nix /etc/nixos/site.nix
 
 if [ "$CLUSTER" = "staging" ]; then
 	copy nix/nomad-driver-nix.nix /etc/nixos/nomad-driver-nix.nix
-	copy nix/nomad-driver-exec2.nix /etc/nixos/nomad-driver-exec2.nix
+	copy nix/nomad-driver-nix2.nix /etc/nixos/nomad-driver-nix2.nix
 fi
 
 # use ./upgrade_nixos instead to upgrade NixOS

nix/nomad-driver-exec2.nix

@@ -1,31 +0,0 @@
-{
-  pkgs ? import <nixpkgs> {}
-}:
-pkgs.buildGoModule rec {
-  pname = "nomad-driver-exec2";
-  version = "0.1.0";
-
-  src = pkgs.fetchFromGitHub {
-    owner = "Alexis211";
-    repo = "nomad-driver-exec2";
-    rev = "14bd8f2010c3a1f90c6d1297f47ebbf46ee87dde";
-    sha256 = "sha256-k75VEi2+9mS9v3bx/ygumy0niQP7bLWIgB0Zwhuky+k=";
-  };
-
-  vendorSha256 = "sha256-EQdTxVOBRYQjg7kAB+pFJYcNwk0zlsjjJxM+EO/cK84=";
-
-  ldflags = [
-    "-X github.com/Alexis211/nomad-driver-exec2/exec2.pluginVersion=${version}"
-  ];
-
-  postInstall = ''
-    mv $out/bin/nomad-driver-exec2 $out/bin/exec2-driver
-  '';
-
-  meta = with pkgs.lib; {
-    description = "Nomad exec driver with support for bind mouns";
-    homepage = "https://github.com/Alexis211/nomad-driver-exec2";
-    license = licenses.mpl20;
-    platforms = platforms.linux;
-  };
-}

nix/nomad-driver-nix2.nix

@@ -0,0 +1,29 @@
+{
+  pkgs ? import <nixpkgs> {}
+}:
+pkgs.buildGoModule rec {
+  pname = "nomad-driver-nix2";
+  version = "0.1.0";
+
+  src = builtins.fetchGit {
+    url = "https://git.deuxfleurs.fr/lx/nomad-driver-nix2";
+    rev = "d13a77952cd6404fa535b3863fca0a5bf8501af5";
+  };
+
+  vendorSha256 = "sha256-EQdTxVOBRYQjg7kAB+pFJYcNwk0zlsjjJxM+EO/cK84=";
+
+  ldflags = [
+    "-X git.deuxfleurs.fr/lx/nomad-driver-nix2/nix2.pluginVersion=${version}"
+  ];
+
+  postInstall = ''
+    mv $out/bin/nomad-driver-nix2 $out/bin/nix2
+  '';
+
+  meta = with pkgs.lib; {
+    description = "Nomad driver to run Nix jobs";
+    homepage = "https://git.deuxfleurs.fr/lx/nomad-driver-nix2";
+    license = licenses.mpl20;
+    platforms = platforms.linux;
+  };
+}