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-rw-r--r--nixos/tests/nvmetcfg.nix43
1 files changed, 43 insertions, 0 deletions
diff --git a/nixos/tests/nvmetcfg.nix b/nixos/tests/nvmetcfg.nix
new file mode 100644
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+++ b/nixos/tests/nvmetcfg.nix
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+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")
+ '';
+})