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Make GCE image as small as possible and incorporate partition growing

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when users of nixops specified a larger root disk via
deployment.gce.rootDiskSize

1GB is the smallest possible size as GCP doesn't support
fractions of GB for RAW images, see
https://cloud.google.com/compute/docs/images/import-existing-image#requirements
This commit is contained in:
Clemens Fruhwirth 2017-03-22 17:17:25 +01:00
parent 50adc53207
commit 72ec884cc6
1 changed files with 6 additions and 3 deletions
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9
nixos/modules/virtualisation/google-compute-image.nix
View file

@ -2,10 +2,10 @@
with lib;
let
diskSize = "100G";
diskSize = "1G";
in
{
imports = [ ../profiles/headless.nix ../profiles/qemu-guest.nix ];
imports = [ ../profiles/headless.nix ../profiles/qemu-guest.nix ./grow-partition.nix ];
# https://cloud.google.com/compute/docs/tutorials/building-images
networking.firewall.enable = mkDefault false;
@ -94,7 +94,10 @@ in
''
);
fileSystems."/".label = "nixos";
fileSystems."/" = {
device = "/dev/disk/by-label/nixos";
autoResize = true;
};
boot.kernelParams = [ "console=ttyS0" "panic=1" "boot.panic_on_fail" ];
boot.initrd.kernelModules = [ "virtio_scsi" ];