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| author | Nikolay Amiantov <ab@fmap.me> | 2015-03-05 17:21:57 +0300 |
|---|---|---|
| committer | Nikolay Amiantov <ab@fmap.me> | 2016-07-19 05:20:02 +0300 |
| commit | 399db54e3514ceaee82ec217140975d77963359f (patch) | |
| tree | 8bf26837eccb8988fa6b76341ada2b0df8bdf09b /nixos | |
| parent | 28740462e7c03b607e5ea06c3acf5a2da772fb01 (diff) | |
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nixos/qemu: don't recreate extra disks
Diffstat (limited to 'nixos')
| -rw-r--r-- | nixos/modules/virtualisation/qemu-vm.nix | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/nixos/modules/virtualisation/qemu-vm.nix b/nixos/modules/virtualisation/qemu-vm.nix index 9d9b725a805d..b77b319f4a28 100644 --- a/nixos/modules/virtualisation/qemu-vm.nix +++ b/nixos/modules/virtualisation/qemu-vm.nix @@ -62,7 +62,9 @@ let idx=2 extraDisks="" ${flip concatMapStrings cfg.emptyDiskImages (size: '' - ${pkgs.qemu_kvm}/bin/qemu-img create -f qcow2 "empty$idx.qcow2" "${toString size}M" + if ! test -e "empty$idx.qcow2"; then + ${pkgs.qemu_kvm}/bin/qemu-img create -f qcow2 "empty$idx.qcow2" "${toString size}M" + fi extraDisks="$extraDisks -drive index=$idx,file=$(pwd)/empty$idx.qcow2,if=${cfg.qemu.diskInterface},werror=report" idx=$((idx + 1)) '')} |