nixos: introduce boot.growPartition (#33521)

Move it from being a profile

9 files changed, 57 insertions, 58 deletions

diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index 45e4279fecb..d4e4b965a2d 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -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
diff --git a/nixos/modules/rename.nix b/nixos/modules/rename.nix
index 5e207a9509e..562be13a3f6 100644
--- a/nixos/modules/rename.nix
+++ b/nixos/modules/rename.nix
@@ -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" ] "")
diff --git a/nixos/modules/system/boot/grow-partition.nix b/nixos/modules/system/boot/grow-partition.nix
new file mode 100644
index 00000000000..c4c6d82dc5c
--- /dev/null
+++ b/nixos/modules/system/boot/grow-partition.nix
@@ -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
+    '';
+
+  };
+
+}
diff --git a/nixos/modules/virtualisation/amazon-image.nix b/nixos/modules/virtualisation/amazon-image.nix
index 6cb9e07ae82..f74c42a777f 100644
--- a/nixos/modules/virtualisation/amazon-image.nix
+++ b/nixos/modules/virtualisation/amazon-image.nix
@@ -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";
diff --git a/nixos/modules/virtualisation/google-compute-image.nix b/nixos/modules/virtualisation/google-compute-image.nix
index e3b3e6a5f4a..75717e08ab2 100644
--- a/nixos/modules/virtualisation/google-compute-image.nix
+++ b/nixos/modules/virtualisation/google-compute-image.nix
@@ -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" ];
diff --git a/nixos/modules/virtualisation/grow-partition.nix b/nixos/modules/virtualisation/grow-partition.nix
index 2cb932d208f..444c0bc1630 100644
--- a/nixos/modules/virtualisation/grow-partition.nix
+++ b/nixos/modules/virtualisation/grow-partition.nix
@@ -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"
+{ }
diff --git a/nixos/modules/virtualisation/nova-config.nix b/nixos/modules/virtualisation/nova-config.nix
index c865cf451e4..c1d2a314daf 100644
--- a/nixos/modules/virtualisation/nova-config.nix
+++ b/nixos/modules/virtualisation/nova-config.nix
@@ -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;
diff --git a/nixos/modules/virtualisation/virtualbox-image.nix b/nixos/modules/virtualisation/virtualbox-image.nix
index d68b3bb7390..00381c426d2 100644
--- a/nixos/modules/virtualisation/virtualbox-image.nix
+++ b/nixos/modules/virtualisation/virtualbox-image.nix
@@ -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;
diff --git a/pkgs/tools/misc/cloud-utils/default.nix b/pkgs/tools/misc/cloud-utils/default.nix
index 9894813d955..fd6df64e5e7 100644
--- a/pkgs/tools/misc/cloud-utils/default.nix
+++ b/pkgs/tools/misc/cloud-utils/default.nix
@@ -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 {