nixosTests.nvmetcfg: init

2 files changed, 44 insertions, 0 deletions

diff --git a/nixos/tests/all-tests.nix b/nixos/tests/all-tests.nix
index fbb4573d8135d..c26478de7d305 100644
--- a/nixos/tests/all-tests.nix
+++ b/nixos/tests/all-tests.nix
@@ -627,6 +627,7 @@ in {
   ntfy-sh = handleTest ./ntfy-sh.nix {};
   ntfy-sh-migration = handleTest ./ntfy-sh-migration.nix {};
   ntpd-rs = handleTest ./ntpd-rs.nix {};
+  nvmetcfg = handleTest ./nvmetcfg.nix {};
   nzbget = handleTest ./nzbget.nix {};
   nzbhydra2 = handleTest ./nzbhydra2.nix {};
   oh-my-zsh = handleTest ./oh-my-zsh.nix {};
diff --git a/nixos/tests/nvmetcfg.nix b/nixos/tests/nvmetcfg.nix
new file mode 100644
index 0000000000000..a4c459a343cfd
--- /dev/null
+++ b/nixos/tests/nvmetcfg.nix
@@ -0,0 +1,43 @@
+import ./make-test-python.nix ({ lib, ... }: {
+  name = "nvmetcfg";
+
+  meta = {
+    maintainers = with lib.maintainers; [ nickcao ];
+  };
+
+  nodes = {
+    server = { pkgs, ... }: {
+      boot.kernelModules = [ "nvmet" ];
+      environment.systemPackages = [ pkgs.nvmetcfg ];
+      networking.firewall.allowedTCPPorts = [ 4420 ];
+      virtualisation.emptyDiskImages = [ 512 ];
+    };
+    client = { pkgs, ... }: {
+      boot.kernelModules = [ "nvme-fabrics" ];
+      environment.systemPackages = [ pkgs.nvme-cli ];
+    };
+  };
+
+  testScript = let subsystem = "nqn.2014-08.org.nixos:server"; in ''
+    import json
+
+    with subtest("Create subsystem and namespace"):
+      server.succeed("nvmet subsystem add ${subsystem}")
+      server.succeed("nvmet namespace add ${subsystem} 1 /dev/vdb")
+
+    with subtest("Bind subsystem to port"):
+      server.wait_for_unit("network-online.target")
+      server.succeed("nvmet port add 1 tcp 0.0.0.0:4420")
+      server.succeed("nvmet port add-subsystem 1 ${subsystem}")
+
+    with subtest("Discover and connect to available subsystems"):
+      client.wait_for_unit("network-online.target")
+      assert "subnqn:  ${subsystem}" in client.succeed("nvme discover --transport=tcp --traddr=server --trsvcid=4420")
+      client.succeed("nvme connect-all --transport=tcp --traddr=server --trsvcid=4420")
+
+    with subtest("Write to the connected subsystem"):
+      devices = json.loads(client.succeed("lsblk --nvme --paths --json"))["blockdevices"]
+      assert len(devices) == 1
+      client.succeed(f"dd if=/dev/zero of={devices[0]['name']} bs=1M count=64")
+  '';
+})