1import ./make-test-python.nix ({pkgs, lib, ...}:
2
3let
4 client = { pkgs, ... } : {
5 environment.systemPackages = [ pkgs.glusterfs ];
6 virtualisation.fileSystems =
7 { "/gluster" =
8 { device = "server1:/gv0";
9 fsType = "glusterfs";
10 };
11 };
12 };
13
14 server = { pkgs, ... } : {
15 networking.firewall.enable = false;
16 services.glusterfs.enable = true;
17
18 # create a mount point for the volume
19 boot.initrd.postDeviceCommands = ''
20 ${pkgs.e2fsprogs}/bin/mkfs.ext4 -L data /dev/vdb
21 '';
22
23 virtualisation.emptyDiskImages = [ 1024 ];
24
25 virtualisation.fileSystems =
26 { "/data" =
27 { device = "/dev/disk/by-label/data";
28 fsType = "ext4";
29 };
30 };
31 };
32in {
33 name = "glusterfs";
34
35 nodes = {
36 server1 = server;
37 server2 = server;
38 client1 = client;
39 client2 = client;
40 };
41
42 testScript = ''
43 server1.wait_for_unit("glusterd.service")
44 server2.wait_for_unit("glusterd.service")
45
46 server1.wait_until_succeeds("gluster peer status")
47 server2.wait_until_succeeds("gluster peer status")
48
49 # establish initial contact
50 server1.succeed("gluster peer probe server2")
51 server1.succeed("gluster peer probe server1")
52
53 server1.succeed("gluster peer status | grep Connected")
54
55 # create volumes
56 server1.succeed("mkdir -p /data/vg0")
57 server2.succeed("mkdir -p /data/vg0")
58 server1.succeed("gluster volume create gv0 server1:/data/vg0 server2:/data/vg0")
59 server1.succeed("gluster volume start gv0")
60
61 # test clients
62 client1.wait_for_unit("gluster.mount")
63 client2.wait_for_unit("gluster.mount")
64
65 client1.succeed("echo test > /gluster/file1")
66 client2.succeed("grep test /gluster/file1")
67 '';
68})