1 files changed, 49 insertions, 35 deletions
diff --git a/nixpkgs/nixos/tests/minio.nix b/nixpkgs/nixos/tests/minio.nix
index ad51f738d490..ece4864f771c 100644
--- a/nixpkgs/nixos/tests/minio.nix
+++ b/nixpkgs/nixos/tests/minio.nix
@@ -1,5 +1,5 @@
-import ./make-test-python.nix ({ pkgs, ...} :
-let
+import ./make-test-python.nix ({ pkgs, ... }:
+  let
     accessKey = "BKIKJAA5BMMU2RHO6IBB";
     secretKey = "V7f1CwQqAcwo80UEIJEjc5gVQUSSx5ohQ9GSrr12";
     minioPythonScript = pkgs.writeScript "minio-test.py" ''
@@ -18,41 +18,55 @@ let
       sio.seek(0)
       minioClient.put_object('test-bucket', 'test.txt', sio, sio_len, content_type='text/plain')
     '';
-in {
-  name = "minio";
-  meta = with pkgs.lib.maintainers; {
-    maintainers = [ bachp ];
-  };
+    rootCredentialsFile = "/etc/nixos/minio-root-credentials";
+    credsPartial = pkgs.writeText "minio-credentials-partial" ''
+      MINIO_ROOT_USER=${accessKey}
+    '';
+    credsFull = pkgs.writeText "minio-credentials-full" ''
+      MINIO_ROOT_USER=${accessKey}
+      MINIO_ROOT_PASSWORD=${secretKey}
+    '';
+  in
+  {
+    name = "minio";
+    meta = with pkgs.lib.maintainers; {
+      maintainers = [ bachp ];
+    };
 
-  nodes = {
-    machine = { pkgs, ... }: {
-      services.minio = {
-        enable = true;
-        rootCredentialsFile = pkgs.writeText "minio-credentials" ''
-          MINIO_ROOT_USER=${accessKey}
-          MINIO_ROOT_PASSWORD=${secretKey}
-        '';
-      };
-      environment.systemPackages = [ pkgs.minio-client ];
+    nodes = {
+      machine = { pkgs, ... }: {
+        services.minio = {
+          enable = true;
+          inherit rootCredentialsFile;
+        };
+        environment.systemPackages = [ pkgs.minio-client ];
 
-      # Minio requires at least 1GiB of free disk space to run.
-      virtualisation.diskSize = 4 * 1024;
+        # Minio requires at least 1GiB of free disk space to run.
+        virtualisation.diskSize = 4 * 1024;
+      };
     };
-  };
 
-  testScript = ''
-    start_all()
-    machine.wait_for_unit("minio.service")
-    machine.wait_for_open_port(9000)
+    testScript = ''
+      import time
+
+      start_all()
+      # simulate manually editing root credentials file
+      machine.wait_for_unit("multi-user.target")
+      machine.copy_from_host("${credsPartial}", "${rootCredentialsFile}")
+      time.sleep(3)
+      machine.copy_from_host("${credsFull}", "${rootCredentialsFile}")
 
-    # Create a test bucket on the server
-    machine.succeed(
-        "mc config host add minio http://localhost:9000 ${accessKey} ${secretKey} --api s3v4"
-    )
-    machine.succeed("mc mb minio/test-bucket")
-    machine.succeed("${minioPythonScript}")
-    assert "test-bucket" in machine.succeed("mc ls minio")
-    assert "Test from Python" in machine.succeed("mc cat minio/test-bucket/test.txt")
-    machine.shutdown()
-  '';
-})
+      machine.wait_for_unit("minio.service")
+      machine.wait_for_open_port(9000)
+
+      # Create a test bucket on the server
+      machine.succeed(
+          "mc config host add minio http://localhost:9000 ${accessKey} ${secretKey} --api s3v4"
+      )
+      machine.succeed("mc mb minio/test-bucket")
+      machine.succeed("${minioPythonScript}")
+      assert "test-bucket" in machine.succeed("mc ls minio")
+      assert "Test from Python" in machine.succeed("mc cat minio/test-bucket/test.txt")
+      machine.shutdown()
+    '';
+  })