mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-15 09:03:48 +00:00
85 lines
2.5 KiB
Nix
85 lines
2.5 KiB
Nix
{ pkgs, ... }:
|
|
|
|
let
|
|
|
|
client =
|
|
{ config, pkgs, ... }:
|
|
{ fileSystems = pkgs.lib.mkOverride 50
|
|
[ { mountPoint = "/data";
|
|
device = "server:/data";
|
|
fsType = "nfs";
|
|
options = "bootwait";
|
|
}
|
|
];
|
|
};
|
|
|
|
in
|
|
|
|
{
|
|
|
|
nodes =
|
|
{ client1 = client;
|
|
client2 = client;
|
|
|
|
server =
|
|
{ config, pkgs, ... }:
|
|
{ services.nfsKernel.server.enable = true;
|
|
services.nfsKernel.server.exports =
|
|
''
|
|
/data 192.168.1.0/255.255.255.0(rw,no_root_squash)
|
|
'';
|
|
services.nfsKernel.server.createMountPoints = true;
|
|
};
|
|
};
|
|
|
|
testScript =
|
|
''
|
|
startAll;
|
|
|
|
$server->waitForJob("nfs-kernel-nfsd");
|
|
$server->waitForJob("nfs-kernel-mountd");
|
|
$server->waitForJob("nfs-kernel-statd");
|
|
|
|
$client1->waitForJob("tty1"); # depends on filesystems
|
|
$client1->succeed("echo bla > /data/foo");
|
|
$server->succeed("test -e /data/foo");
|
|
|
|
$client2->waitForJob("tty1"); # depends on filesystems
|
|
$client2->succeed("echo bla > /data/bar");
|
|
$server->succeed("test -e /data/bar");
|
|
|
|
# Test whether we can get a lock. !!! This step takes about 90
|
|
# seconds because the NFS server waits that long after booting
|
|
# before accepting new locks.
|
|
$client2->succeed("time flock -n -s /data/lock true");
|
|
|
|
# Test locking: client 1 acquires an exclusive lock, so client 2
|
|
# should then fail to acquire a shared lock.
|
|
$client1->succeed("flock -x /data/lock -c 'touch locked; sleep 100000' &");
|
|
$client1->waitForFile("locked");
|
|
$client2->fail("flock -n -s /data/lock true");
|
|
|
|
# Test whether client 2 obtains the lock if we reset client 1.
|
|
$client2->succeed("flock -x /data/lock -c 'echo acquired; touch locked; sleep 100000' >&2 &");
|
|
$client1->crash;
|
|
$client1->start;
|
|
$client2->waitForFile("locked");
|
|
|
|
# Test whether locks survive a reboot of the server.
|
|
$client1->waitForJob("tty1"); # depends on filesystems
|
|
$server->shutdown;
|
|
$server->start;
|
|
$client1->succeed("touch /data/xyzzy");
|
|
$client1->fail("time flock -n -s /data/lock true");
|
|
|
|
# Test whether unmounting during shutdown happens quickly. This
|
|
# requires portmap and statd to keep running during the
|
|
# shutdown.
|
|
my $t1 = time;
|
|
$client1->shutdown;
|
|
my $duration = time - $t1;
|
|
die "shutdown took too long ($duration seconds)" if $duration > 30;
|
|
'';
|
|
|
|
}
|