nixos/orangefs: add test

nixos/tests/all-tests.nix

@@ -205,6 +205,7 @@ in
   # openstack-image-userdata doesn't work in a sandbox as the simulated openstack instance needs network access
   #openstack-image-userdata = (handleTestOn ["x86_64-linux"] ./openstack-image.nix {}).userdata or {};
   openstack-image-metadata = (handleTestOn ["x86_64-linux"] ./openstack-image.nix {}).metadata or {};
+  orangefs = handleTest ./orangefs.nix {};
   os-prober = handleTestOn ["x86_64-linux"] ./os-prober.nix {};
   osquery = handleTest ./osquery.nix {};
   osrm-backend = handleTest ./osrm-backend.nix {};

nixos/tests/orangefs.nix

@@ -0,0 +1,88 @@
+import ./make-test.nix ({ ... } :
+
+let
+  server = { pkgs, ... } : {
+    networking.firewall.allowedTCPPorts = [ 3334 ];
+    boot.initrd.postDeviceCommands = ''
+      ${pkgs.e2fsprogs}/bin/mkfs.ext4 -L data /dev/vdb
+    '';
+
+    virtualisation.emptyDiskImages = [ 4096 ];
+
+    fileSystems = pkgs.lib.mkVMOverride
+      [ { mountPoint = "/data";
+          device = "/dev/disk/by-label/data";
+          fsType = "ext4";
+        }
+      ];
+
+    services.orangefs.server = {
+      enable = true;
+      dataStorageSpace = "/data/storage";
+      metadataStorageSpace = "/data/meta";
+      servers = {
+        server1 = "tcp://server1:3334";
+        server2 = "tcp://server2:3334";
+      };
+    };
+  };
+
+  client = { lib, ... } : {
+    networking.firewall.enable = true;
+
+    services.orangefs.client = {
+      enable = true;
+      fileSystems = [{
+        target = "tcp://server1:3334/orangefs";
+        mountPoint = "/orangefs";
+      }];
+    };
+  };
+
+in {
+  name = "orangefs";
+
+  nodes = {
+    server1 = server;
+    server2 = server;
+
+    client1 = client;
+    client2 = client;
+  };
+
+  testScript = ''
+    # format storage
+    foreach my $server  (($server1,$server2))
+    {
+      $server->start();
+      $server->waitForUnit("multi-user.target");
+      $server->succeed("mkdir -p /data/storage /data/meta");
+      $server->succeed("chown orangefs:orangefs /data/storage /data/meta");
+      $server->succeed("chmod 0770 /data/storage /data/meta");
+      $server->succeed("sudo -g orangefs -u orangefs pvfs2-server -f /etc/orangefs/server.conf");
+    }
+
+    # start services after storage is formated on all machines
+    foreach my $server  (($server1,$server2))
+    {
+      $server->succeed("systemctl start orangefs-server.service");
+    }
+
+    # Check if clients can reach and mount the FS
+    foreach my $client  (($client1,$client2))
+    {
+      $client->start();
+      $client->waitForUnit("orangefs-client.service");
+      # Both servers need to be reachable
+      $client->succeed("pvfs2-check-server -h server1 -f orangefs -n tcp -p 3334");
+      $client->succeed("pvfs2-check-server -h server2 -f orangefs -n tcp -p 3334");
+      $client->waitForUnit("orangefs.mount");
+
+    }
+
+    # R/W test between clients
+    $client1->succeed("echo test > /orangefs/file1");
+    $client2->succeed("grep test /orangefs/file1");
+
+  '';
+})