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import ./make-test-python.nix ({pkgs, lib, ...}:
let
client = { pkgs, ... } : {
environment.systemPackages = [ pkgs.glusterfs ];
fileSystems = pkgs.lib.mkVMOverride
{ "/gluster" =
{ device = "server1:/gv0";
fsType = "glusterfs";
};
};
};
server = { pkgs, ... } : {
networking.firewall.enable = false;
services.glusterfs.enable = true;
# create a mount point for the volume
boot.initrd.postDeviceCommands = ''
${pkgs.e2fsprogs}/bin/mkfs.ext4 -L data /dev/vdb
'';
virtualisation.emptyDiskImages = [ 1024 ];
fileSystems = pkgs.lib.mkVMOverride
{ "/data" =
{ device = "/dev/disk/by-label/data";
fsType = "ext4";
};
};
};
in {
name = "glusterfs";
nodes = {
server1 = server;
server2 = server;
client1 = client;
client2 = client;
};
testScript = ''
server1.wait_for_unit("glusterd.service")
server2.wait_for_unit("glusterd.service")
server1.wait_until_succeeds("gluster peer status")
server2.wait_until_succeeds("gluster peer status")
# establish initial contact
server1.succeed("gluster peer probe server2")
server1.succeed("gluster peer probe server1")
server1.succeed("gluster peer status | grep Connected")
# create volumes
server1.succeed("mkdir -p /data/vg0")
server2.succeed("mkdir -p /data/vg0")
server1.succeed("gluster volume create gv0 server1:/data/vg0 server2:/data/vg0")
server1.succeed("gluster volume start gv0")
# test clients
client1.wait_for_unit("gluster.mount")
client2.wait_for_unit("gluster.mount")
client1.succeed("echo test > /gluster/file1")
client2.succeed("grep test /gluster/file1")
'';
})
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