1 files changed, 80 insertions, 0 deletions
diff --git a/nixos/tests/check-filesystems.nix b/nixos/tests/check-filesystems.nix
new file mode 100644
index 00000000000..39e8883ee59
--- /dev/null
+++ b/nixos/tests/check-filesystems.nix
@@ -0,0 +1,80 @@
+{ nixos ? ./..
+, nixpkgs ? /etc/nixos/nixpkgs
+, system ? builtins.currentSystem
+}:
+
+with import ../lib/build-vms.nix { inherit nixos nixpkgs system; };
+
+rec {
+  nodes = {
+    share = {pkgs, config, ...}: {
+      services.nfs.server.enable = true;
+      services.nfs.server.exports = ''
+        /repos1 192.168.1.0/255.255.255.0(rw,no_root_squash)
+        /repos2 192.168.1.0/255.255.255.0(rw,no_root_squash)
+      '';
+      services.nfs.server.createMountPoints = true;
+
+      jobs.checkable = {
+        startOn = [
+          config.jobs.nfs_kernel_exports.name
+          config.jobs.nfs_kernel_nfsd.name
+        ];
+        respawn = true;
+      };
+    };
+
+    fsCheck = {pkgs, config, ...}: {
+      fileSystems =
+        let
+          repos1 = {
+            mountPoint = "/repos1";
+            autocreate = true;
+            device = "share:/repos1";
+            fsType = "nfs";
+          };
+
+          repos2 = {
+            mountPoint = "/repos2";
+            autocreate = true;
+            device = "share:/repos2";
+            fsType = "nfs";
+          };
+        in pkgs.lib.mkOverrideTemplate 50 {} [
+          repos1
+          repos1 # check remount
+          repos2 # check after remount
+        ];
+
+      jobs.checkable = {
+        startOn = "stopped ${config.jobs.filesystems.name}";
+        respawn = true;
+      };
+    };
+  };
+
+  vms = buildVirtualNetwork { inherit nodes; };
+
+  test = runTests vms
+    ''
+      startAll;
+
+      $share->waitForUnit("checkable");
+      $fsCheck->waitForUnit("checkable");
+
+      # check repos1
+      $fsCheck->succeed("test -d /repos1");
+      $share->succeed("touch /repos1/test1");
+      $fsCheck->succeed("test -e /repos1/test1");
+
+      # check repos2 (check after remount)
+      $fsCheck->succeed("test -d /repos2");
+      $share->succeed("touch /repos2/test2");
+      $fsCheck->succeed("test -e /repos2/test2");
+
+      # check without network
+      $share->block();
+      $fsCheck->fail("test -e /repos1/test1");
+      $fsCheck->fail("test -e /repos2/test2");
+    '';
+}