nixpkgs/nixos/tests/check-filesystems.nix

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{ nixos ? ./..
, nixpkgs ? /etc/nixos/nixpkgs
, system ? builtins.currentSystem
}:
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with import ../lib/build-vms.nix { inherit nixos nixpkgs system; };
rec {
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name = "check-filesystems";
nodes = {
share = {pkgs, config, ...}: {
services.nfs.server.enable = true;
services.nfs.server.exports = ''
/repos1 192.168.1.0/255.255.255.0(rw,no_root_squash)
/repos2 192.168.1.0/255.255.255.0(rw,no_root_squash)
'';
services.nfs.server.createMountPoints = true;
jobs.checkable = {
startOn = [
config.jobs.nfs_kernel_exports.name
config.jobs.nfs_kernel_nfsd.name
];
respawn = true;
};
};
fsCheck = {pkgs, config, ...}: {
fileSystems =
let
repos1 = {
mountPoint = "/repos1";
autocreate = true;
device = "share:/repos1";
fsType = "nfs";
};
repos2 = {
mountPoint = "/repos2";
autocreate = true;
device = "share:/repos2";
fsType = "nfs";
};
in pkgs.lib.mkVMOverride [
repos1
repos1 # check remount
repos2 # check after remount
];
jobs.checkable = {
startOn = "stopped ${config.jobs.filesystems.name}";
respawn = true;
};
};
};
vms = buildVirtualNetwork { inherit nodes; };
test = runTests vms
''
startAll;
$share->waitForUnit("checkable");
$fsCheck->waitForUnit("checkable");
# check repos1
$fsCheck->succeed("test -d /repos1");
$share->succeed("touch /repos1/test1");
$fsCheck->succeed("test -e /repos1/test1");
# check repos2 (check after remount)
$fsCheck->succeed("test -d /repos2");
$share->succeed("touch /repos2/test2");
$fsCheck->succeed("test -e /repos2/test2");
# check without network
$share->block();
$fsCheck->fail("test -e /repos1/test1");
$fsCheck->fail("test -e /repos2/test2");
'';
}