diff options
Diffstat (limited to 'modules/virtualisation/qemu-vm.nix')
| -rw-r--r-- | modules/virtualisation/qemu-vm.nix | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/modules/virtualisation/qemu-vm.nix b/modules/virtualisation/qemu-vm.nix index 93212af2dfc4..95502821e353 100644 --- a/modules/virtualisation/qemu-vm.nix +++ b/modules/virtualisation/qemu-vm.nix @@ -13,14 +13,14 @@ with pkgs.lib; let - vmName = - if config.networking.hostName == "" - then "noname" + vmName = + if config.networking.hostName == "" + then "noname" else config.networking.hostName; options = { - - virtualisation.memorySize = + + virtualisation.memorySize = mkOption { default = 384; description = @@ -28,8 +28,8 @@ let Memory size (M) of virtual machine. ''; }; - - virtualisation.diskSize = + + virtualisation.diskSize = mkOption { default = 512; description = @@ -37,7 +37,7 @@ let Disk size (M) of virtual machine. ''; }; - + virtualisation.diskImage = mkOption { default = "./${vmName}.qcow2"; @@ -48,7 +48,7 @@ let exist. ''; }; - + virtualisation.graphics = mkOption { default = true; @@ -72,7 +72,7 @@ let ''; }; - virtualisation.vlans = + virtualisation.vlans = mkOption { default = [ 1 ]; example = [ 1 2 ]; @@ -89,7 +89,7 @@ let ''; }; - virtualisation.writableStore = + virtualisation.writableStore = mkOption { default = false; description = @@ -127,7 +127,7 @@ let altogether. ''; }; - + }; cfg = config.virtualisation; @@ -140,7 +140,7 @@ let startVM = '' #! ${pkgs.stdenv.shell} - + NIX_DISK_IMAGE=$(readlink -f ''${NIX_DISK_IMAGE:-${config.virtualisation.diskImage}}) if ! test -e "$NIX_DISK_IMAGE"; then @@ -178,7 +178,7 @@ let $QEMU_OPTS ''; - + regInfo = pkgs.runCommand "reginfo" { exportReferencesGraph = map (x: [("closure-" + baseNameOf x) x]) config.virtualisation.pathsInNixDB; @@ -221,21 +221,21 @@ let echo '(hd0) /dev/vda' > /boot/grub/device.map # Install GRUB and generate the GRUB boot menu. - touch /etc/NIXOS + touch /etc/NIXOS mkdir -p /nix/var/nix/profiles ${config.system.build.toplevel}/bin/switch-to-configuration boot umount /boot '' ); - + in { require = [ options ../profiles/qemu-guest.nix ]; boot.loader.grub.device = mkOverride 50 "/dev/vda"; - + # All the modules the initrd needs to mount the host filesystem via # CIFS. Also use paravirtualised network and block devices for # performance. @@ -255,7 +255,7 @@ in cp ${pkgs.iproute}/sbin/ip $out/bin cp ${pkgs.glibc}/lib/libresolv.so.* $out/lib ''; - + boot.initrd.postDeviceCommands = '' # Set up networking. Needed for CIFS mounting. @@ -274,7 +274,7 @@ in '' # Fix the permissions on /tmp. chmod 1777 $targetRoot/tmp - + mkdir -p $targetRoot/boot mount -o remount,ro $targetRoot/nix/store ${optionalString cfg.writableStore '' @@ -283,7 +283,7 @@ in mount -t aufs -o dirs=/mnt-store-tmpfs=rw:$targetRoot/nix/store=rr none $targetRoot/nix/store ''} ''; - + # After booting, register the closure of the paths in # `virtualisation.pathsInNixDB' in the Nix database in the VM. This # allows Nix operations to work in the VM. The path to the @@ -299,11 +299,11 @@ in fi ) ''; - + virtualisation.pathsInNixDB = [ config.system.build.toplevel ]; virtualisation.qemu.options = [ "-vga std" "-usbdevice tablet" ]; - + # Mount the host filesystem via CIFS, and bind-mount the Nix store # of the host into our own filesystem. We use mkOverride to allow # this module to be applied to "normal" NixOS system configuration, @@ -351,7 +351,7 @@ in # Don't run ntpd in the guest. It should get the correct time from KVM. services.ntp.enable = false; - + system.build.vm = pkgs.runCommand "nixos-vm" {} '' ensureDir $out/bin |