{ nixos ? ./.. , nixpkgs ? /etc/nixos/nixpkgs , system ? builtins.currentSystem }: with import ../lib/build-vms.nix { inherit nixos nixpkgs system; }; rec { 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"); ''; }