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added virtualisation.diskSize option to specify default image size of disk in qemu-kvm vm

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svn path=/nixos/trunk/; revision=21422
This commit is contained in:
Rob Vermaas 2010-04-29 12:37:26 +00:00
parent ce642f0cc2
commit 310eefffe7
1 changed files with 10 additions and 1 deletions
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11
modules/virtualisation/qemu-vm.nix
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@ -26,6 +26,15 @@ let
''; '';
}; };
virtualisation.diskSize =
mkOption {
default = 512;
description =
''
Disk size (M) of virtual machine.
'';
};
virtualisation.diskImage = virtualisation.diskImage =
mkOption { mkOption {
default = "./${vmName}.qcow2"; default = "./${vmName}.qcow2";
@ -78,7 +87,7 @@ let
NIX_DISK_IMAGE=''${NIX_DISK_IMAGE:-${config.virtualisation.diskImage}} NIX_DISK_IMAGE=''${NIX_DISK_IMAGE:-${config.virtualisation.diskImage}}
if ! test -e "$NIX_DISK_IMAGE"; then if ! test -e "$NIX_DISK_IMAGE"; then
${pkgs.qemu_kvm}/bin/qemu-img create -f qcow2 "$NIX_DISK_IMAGE" 512M || exit 1 ${pkgs.qemu_kvm}/bin/qemu-img create -f qcow2 "$NIX_DISK_IMAGE" ${toString config.virtualisation.diskSize}M || exit 1
fi fi
# -no-kvm-irqchip is needed to prevent the CIFS mount from # -no-kvm-irqchip is needed to prevent the CIFS mount from