Merge pull request #154981 from helsinki-systems/feat/lvm2-vdo

(k)vdo: init

3 files changed, 101 insertions, 1 deletions

diff --git a/pkgs/os-specific/linux/kvdo/default.nix b/pkgs/os-specific/linux/kvdo/default.nix
new file mode 100644
index 0000000000000..74895e11bd5aa
--- /dev/null
+++ b/pkgs/os-specific/linux/kvdo/default.nix
@@ -0,0 +1,31 @@
+{ stdenv, lib, fetchFromGitHub, vdo, kernel }:
+
+stdenv.mkDerivation rec {
+  inherit (vdo) version;
+  pname = "kvdo";
+
+  src = fetchFromGitHub {
+    owner = "dm-vdo";
+    repo = "kvdo";
+    rev = version;
+    sha256 = "1xl7dwcqx00w1gbpb6vlkn8nchyfj1fsc8c06vgda0sgxp7qs5gn";
+  };
+
+  dontConfigure = true;
+  enableParallelBuilding = true;
+
+  KSRC = "${kernel.dev}/lib/modules/${kernel.modDirVersion}/build";
+  INSTALL_MOD_PATH = placeholder "out";
+
+  preBuild = ''
+    makeFlags="$makeFlags -C ${KSRC} M=$(pwd)"
+'';
+  installTargets = [ "modules_install" ];
+
+  meta = with lib; {
+    inherit (vdo.meta) license maintainers;
+    homepage = "https://github.com/dm-vdo/kvdo";
+    description = "A pair of kernel modules which provide pools of deduplicated and/or compressed block storage";
+    platforms = platforms.linux;
+  };
+}
diff --git a/pkgs/os-specific/linux/lvm2/common.nix b/pkgs/os-specific/linux/lvm2/common.nix
index 07e8c9cb02da2..7ba08e7d90342 100644
--- a/pkgs/os-specific/linux/lvm2/common.nix
+++ b/pkgs/os-specific/linux/lvm2/common.nix
@@ -11,6 +11,7 @@
 , enableDmeventd ? false
 , udevSupport ? !stdenv.hostPlatform.isStatic, udev ? null
 , onlyLib ? stdenv.hostPlatform.isStatic
+, enableVDO ? false, vdo ? null
 , nixosTests
 }:
 
@@ -18,7 +19,7 @@
 assert enableDmeventd -> enableCmdlib;
 
 stdenv.mkDerivation rec {
-  pname = "lvm2" + lib.optionalString enableDmeventd "-with-dmeventd";
+  pname = "lvm2" + lib.optionalString enableDmeventd "-with-dmeventd" + lib.optionalString enableVDO "-with-vdo";
   inherit version;
 
   src = fetchurl {
@@ -33,6 +34,8 @@ stdenv.mkDerivation rec {
     udev
   ] ++ lib.optionals (!onlyLib) [
     libuuid
+  ] ++ lib.optionals enableVDO [
+    vdo
   ];
 
   configureFlags = [
@@ -58,6 +61,8 @@ stdenv.mkDerivation rec {
     "--enable-udev_sync"
   ] ++ lib.optionals stdenv.hostPlatform.isStatic [
     "--enable-static_link"
+  ] ++  lib.optionals enableVDO [
+    "--enable-vdo"
   ];
 
   preConfigure = ''
diff --git a/pkgs/os-specific/linux/vdo/default.nix b/pkgs/os-specific/linux/vdo/default.nix
new file mode 100644
index 0000000000000..1904445d4c2c5
--- /dev/null
+++ b/pkgs/os-specific/linux/vdo/default.nix
@@ -0,0 +1,64 @@
+{ lib, stdenv
+, fetchFromGitHub
+, installShellFiles
+, libuuid
+, lvm2_dmeventd  # <libdevmapper-event.h>
+, zlib
+, python3
+}:
+
+stdenv.mkDerivation rec {
+  pname = "vdo";
+  version = "8.1.1.360";  # kvdo uses this!
+
+  src = fetchFromGitHub {
+    owner = "dm-vdo";
+    repo = pname;
+    rev = version;
+    sha256 = "1zp8aaw0diramnlx5z96jcpbm6x0r204xf1vwq6k21rzcazczkwv";
+  };
+
+  nativeBuildInputs = [
+    installShellFiles
+  ];
+
+  buildInputs = [
+    libuuid
+    lvm2_dmeventd
+    zlib
+    python3.pkgs.wrapPython
+  ];
+
+  propagatedBuildInputs = with python3.pkgs; [
+    pyyaml
+  ];
+
+  pythonPath = propagatedBuildInputs;
+
+  makeFlags = [
+    "DESTDIR=${placeholder "out"}"
+    "INSTALLOWNER="
+    # all of these paths are relative to DESTDIR and have defaults that don't work for us
+    "bindir=/bin"
+    "defaultdocdir=/share/doc"
+    "mandir=/share/man"
+    "python3_sitelib=${python3.sitePackages}"
+  ];
+
+  enableParallelBuilding = true;
+
+  postInstall = ''
+    installShellCompletion --bash $out/bash_completion.d/*
+    rm -r $out/bash_completion.d
+
+    wrapPythonPrograms
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/dm-vdo/vdo";
+    description = "A set of userspace tools for managing pools of deduplicated and/or compressed block storage";
+    platforms = platforms.linux;
+    license = with licenses; [ gpl2Plus ];
+    maintainers = with maintainers; [ ajs124 ];
+  };
+}