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Add support for legacy installations

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This commit is contained in:
Markus Partheymüller 2021-03-01 15:09:55 +01:00
parent e8232ab89a
commit 1357f493bd
3 changed files with 17 additions and 10 deletions
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11
wfvm/autounattend.nix
View File

@ -13,7 +13,8 @@
, timeZone ? "UTC"
, services ? {}
, impureShellCommands ? []
, driveLetter ? "D:"
, efi ? true
, driveLetter ? if efi then "E:" else "D:"
, ...
}:
@ -144,12 +145,12 @@ let
<CreatePartitions>
<CreatePartition wcm:action="add">
<Order>1</Order>
<Type>EFI</Type>
<Size>100</Size>
<Type>${if efi then "EFI" else "Primary"}</Type>
<Size>300</Size>
</CreatePartition>
<CreatePartition wcm:action="add">
<Order>2</Order>
<Type>MSR</Type>
<Type>${if efi then "MSR" else "Primary"}</Type>
<Size>16</Size>
</CreatePartition>
<CreatePartition wcm:action="add">
@ -161,7 +162,7 @@ let
<ModifyPartitions>
<ModifyPartition wcm:action="add">
<Order>1</Order>
<Format>FAT32</Format>
<Format>${if efi then "FAT32" else "NTFS"}</Format>
<Label>System</Label>
<PartitionID>1</PartitionID>
</ModifyPartition>

5
wfvm/utils.nix
View File

@ -1,4 +1,4 @@
{ pkgs, baseRtc ? "2020-04-20T14:21:42", cores ? "4", qemuMem ? "4G" }:
{ pkgs, baseRtc ? "2020-04-20T14:21:42", cores ? "4", qemuMem ? "4G", efi ? true }:
rec {
# qemu_test is a smaller closure only building for a single system arch
@ -10,10 +10,11 @@ rec {
"-smp ${cores}"
"-m ${qemuMem}"
"-M q35"
"-bios ${pkgs.OVMF.fd}/FV/OVMF.fd"
"-rtc base=${baseRtc}"
"-device qemu-xhci"
"-device e1000,netdev=n1"
] ++ pkgs.lib.optionals efi [
"-bios ${pkgs.OVMF.fd}/FV/OVMF.fd"
] ++ extraFlags;
# Pass empty config file to prevent ssh from failing to create ~/.ssh

11
wfvm/win.nix
View File

@ -7,12 +7,13 @@
, users ? {}
# autounattend always installs index 1, so this default is backward-compatible
, imageSelection ? "1"
, efi ? true
, ...
}@attrs:
let
lib = pkgs.lib;
utils = import ./utils.nix { inherit pkgs; };
utils = import ./utils.nix { inherit pkgs efi; };
libguestfs = pkgs.libguestfs-with-appliance;
# p7zip on >20.03 has known vulns but we have no better option
@ -85,7 +86,7 @@ let
"usb-storage,drive=virtio-win"
# USB boot
"-drive"
"id=win-install,file=usbimage.img,if=none,format=raw,readonly=on"
"id=win-install,file=usbimage.img,if=none,format=raw,readonly=on,media=${if efi then "disk" else "cdrom"}"
"-device"
"usb-storage,drive=win-install"
# Output image
@ -98,7 +99,7 @@ let
''
#!${pkgs.runtimeShell}
set -euxo pipefail
export PATH=${lib.makeBinPath [ p7zip utils.qemu libguestfs pkgs.wimlib ]}:$PATH
export PATH=${lib.makeBinPath [ p7zip utils.qemu libguestfs pkgs.wimlib pkgs.cdrkit ]}:$PATH
# Create a bootable "USB" image
# Booting in USB mode circumvents the "press any key to boot from cdrom" prompt
@ -124,7 +125,11 @@ let
cp ${autounattend.autounattendXML} win/autounattend.xml
${if efi then ''
virt-make-fs --partition --type=fat win/ usbimage.img
'' else ''
mkisofs -iso-level 4 -l -R -udf -D -b boot/etfsboot.com -no-emul-boot -boot-load-size 8 -hide boot.catalog -eltorito-alt-boot -o usbimage.img win/
''}
rm -rf win
# Qemu requires files to be rw