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nixos: introduce boot.growPartition (#33521)

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Move it from being a profile
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zimbatm 2018-01-06 13:52:51 +00:00 committed by GitHub
parent 51110e2a0f
commit eddf30cc93
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9 changed files with 57 additions and 58 deletions
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1
nixos/modules/module-list.nix
View File

@ -680,6 +680,7 @@
./system/activation/top-level.nix
./system/boot/coredump.nix
./system/boot/emergency-mode.nix
./system/boot/grow-partition.nix
./system/boot/initrd-network.nix
./system/boot/initrd-ssh.nix
./system/boot/kernel.nix

3
nixos/modules/rename.nix
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@ -186,6 +186,9 @@ with lib;
(mkRenamedOptionModule [ "config" "fonts" "fontconfig" "ultimate" "forceAutohint" ] [ "config" "fonts" "fontconfig" "forceAutohint" ])
(mkRenamedOptionModule [ "config" "fonts" "fontconfig" "ultimate" "renderMonoTTFAsBitmap" ] [ "config" "fonts" "fontconfig" "renderMonoTTFAsBitmap" ])
# Profile splitting
(mkRenamedOptionModule [ "virtualization" "growPartition" ] [ "boot" "growPartition" ])
# Options that are obsolete and have no replacement.
(mkRemovedOptionModule [ "boot" "initrd" "luks" "enable" ] "")
(mkRemovedOptionModule [ "programs" "bash" "enable" ] "")

43
nixos/modules/system/boot/grow-partition.nix Normal file
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@ -0,0 +1,43 @@
# This module automatically grows the root partition.
# This allows an instance to be created with a bigger root filesystem
# than provided by the machine image.
{ config, lib, pkgs, ... }:
with lib;
{
options = {
boot.growPartition = mkEnableOption "grow the root partition on boot";
};
config = mkIf config.boot.growPartition {
boot.initrd.extraUtilsCommands = ''
copy_bin_and_libs ${pkgs.gawk}/bin/gawk
copy_bin_and_libs ${pkgs.gnused}/bin/sed
copy_bin_and_libs ${pkgs.utillinux}/sbin/sfdisk
copy_bin_and_libs ${pkgs.utillinux}/sbin/lsblk
substitute "${pkgs.cloud-utils}/bin/.growpart-wrapped" "$out/bin/growpart" \
--replace "${pkgs.bash}/bin/sh" "/bin/sh" \
--replace "awk" "gawk" \
--replace "sed" "gnused"
ln -s sed $out/bin/gnused
'';
boot.initrd.postDeviceCommands = ''
rootDevice="${config.fileSystems."/".device}"
if [ -e "$rootDevice" ]; then
rootDevice="$(readlink -f "$rootDevice")"
parentDevice="$(lsblk -npo PKNAME "$rootDevice")"
TMPDIR=/run sh $(type -P growpart) "$parentDevice" "''${rootDevice#$parentDevice}"
udevadm settle
fi
'';
};
}

4
nixos/modules/virtualisation/amazon-image.nix
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@ -11,7 +11,7 @@ with lib;
let cfg = config.ec2; in
{
imports = [ ../profiles/headless.nix ./ec2-data.nix ./grow-partition.nix ./amazon-init.nix ];
imports = [ ../profiles/headless.nix ./ec2-data.nix ./amazon-init.nix ];
config = {
@ -21,7 +21,7 @@ let cfg = config.ec2; in
}
];
virtualisation.growPartition = cfg.hvm;
boot.growPartition = cfg.hvm;
fileSystems."/" = {
device = "/dev/disk/by-label/nixos";

3
nixos/modules/virtualisation/google-compute-image.nix
View File

@ -6,7 +6,7 @@ let
gce = pkgs.google-compute-engine;
in
{
imports = [ ../profiles/headless.nix ../profiles/qemu-guest.nix ./grow-partition.nix ];
imports = [ ../profiles/headless.nix ../profiles/qemu-guest.nix ];
system.build.googleComputeImage = import ../../lib/make-disk-image.nix {
name = "google-compute-image";
@ -29,6 +29,7 @@ in
autoResize = true;
};
boot.growPartition = true;
boot.kernelParams = [ "console=ttyS0" "panic=1" "boot.panic_on_fail" ];
boot.initrd.kernelModules = [ "virtio_scsi" ];
boot.kernelModules = [ "virtio_pci" "virtio_net" ];

51
nixos/modules/virtualisation/grow-partition.nix
View File

@ -1,48 +1,3 @@
# This module automatically grows the root partition on virtual machines.
# This allows an instance to be created with a bigger root filesystem
# than provided by the machine image.
{ config, lib, pkgs, ... }:
with lib;
{
options = {
virtualisation.growPartition = mkOption {
type = types.bool;
default = true;
};
};
config = mkIf config.virtualisation.growPartition {
boot.initrd.extraUtilsCommands = ''
copy_bin_and_libs ${pkgs.gawk}/bin/gawk
copy_bin_and_libs ${pkgs.gnused}/bin/sed
copy_bin_and_libs ${pkgs.utillinux}/sbin/sfdisk
copy_bin_and_libs ${pkgs.utillinux}/sbin/lsblk
substitute "${pkgs.cloud-utils}/bin/.growpart-wrapped" "$out/bin/growpart" \
--replace "${pkgs.bash}/bin/sh" "/bin/sh" \
--replace "awk" "gawk" \
--replace "sed" "gnused"
ln -s sed $out/bin/gnused
'';
boot.initrd.postDeviceCommands = ''
rootDevice="${config.fileSystems."/".device}"
if [ -e "$rootDevice" ]; then
rootDevice="$(readlink -f "$rootDevice")"
parentDevice="$(lsblk -npo PKNAME "$rootDevice")"
TMPDIR=/run sh $(type -P growpart) "$parentDevice" "''${rootDevice#$parentDevice}"
udevadm settle
fi
'';
};
}
# This profile is deprecated, use boot.growPartition directly.
builtins.trace "the profile <nixos/modules/virtualisation/grow-partition.nix> is deprecated, use boot.growPartition instead"
{ }

4
nixos/modules/virtualisation/nova-config.nix
View File

@ -6,7 +6,6 @@ with lib;
imports = [
../profiles/qemu-guest.nix
../profiles/headless.nix
./grow-partition.nix
];
config = {
@ -15,8 +14,7 @@ with lib;
autoResize = true;
};
virtualisation.growPartition = true;
boot.growPartition = true;
boot.kernelParams = [ "console=ttyS0" ];
boot.loader.grub.device = "/dev/vda";
boot.loader.timeout = 0;

4
nixos/modules/virtualisation/virtualbox-image.nix
View File

@ -8,8 +8,6 @@ let
in {
imports = [ ./grow-partition.nix ];
options = {
virtualbox = {
baseImageSize = mkOption {
@ -23,7 +21,6 @@ in {
};
config = {
system.build.virtualBoxOVA = import ../../lib/make-disk-image.nix {
name = "nixos-ova-${config.system.nixosLabel}-${pkgs.stdenv.system}";
@ -71,6 +68,7 @@ in {
autoResize = true;
};
boot.growPartition = true;
boot.loader.grub.device = "/dev/sda";
virtualisation.virtualbox.guest.enable = true;

2
pkgs/tools/misc/cloud-utils/default.nix
View File

@ -6,7 +6,7 @@
stdenv.mkDerivation rec {
# NOTICE: if you bump this, make sure to run
# $ nix-build nixos/release-combined.nix -A nixos.tests.ec2-nixops
# growpart is needed in initrd in nixos/modules/virtualisation/grow-partition.nix
# growpart is needed in initrd in nixos/system/boot/grow-partition.nix
name = "cloud-utils-${version}";
version = "0.30";
src = fetchurl {