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virtualisation: add option to switch off readonly host fs in vm 

svn path=/nixos/trunk/; revision=21126
This commit is contained in:
Rob Vermaas 2010-04-16 15:09:47 +00:00
parent 8e8554242f
commit b75d15a9a8
2 changed files with 11 additions and 1 deletions
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1
lib/testing.nix
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@ -145,6 +145,7 @@ rec {
{ config, pkgs, ... }: { config, pkgs, ... }:
{ {
virtualisation.memorySize = 1024; virtualisation.memorySize = 1024;
virtualisation.readonlyHostFS = false;
services.xserver.enable = true; services.xserver.enable = true;
services.xserver.displayManager.slim.enable = false; services.xserver.displayManager.slim.enable = false;
services.xserver.displayManager.auto.enable = true; services.xserver.displayManager.auto.enable = true;

11
modules/virtualisation/qemu-vm.nix
View File

@ -60,6 +60,15 @@ let
''; '';
}; };
virtualisation.readonlyHostFS =
mkOption {
default = true;
description =
''
Whether to mount the hostfs read-only.
'';
};
}; };
cfg = config.virtualisation; cfg = config.virtualisation;
@ -163,7 +172,7 @@ in
{ mountPoint = "/hostfs"; { mountPoint = "/hostfs";
device = "//10.0.2.4/qemu"; device = "//10.0.2.4/qemu";
fsType = "cifs"; fsType = "cifs";
options = "guest,username=nobody,noperm"; options = "guest,username=nobody${if config.virtualisation.readonlyHostFS then ",noperm" else ""}";
neededForBoot = true; neededForBoot = true;
} }
{ mountPoint = "/nix/store"; { mountPoint = "/nix/store";