nixos/qemu: don't recreate extra disks

This commit is contained in:
Nikolay Amiantov 2015-03-05 17:21:57 +03:00
parent 28740462e7
commit 399db54e35

View file

@ -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))
'')}