mirror of
https://github.com/NixOS/nixpkgs.git
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nixos/virtualisation: format image-related files
This commit is contained in:
phaer
parent
1d7922b778
commit
88b285c01d
12 changed files with 1461 additions and 1179 deletions
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@ -1,4 +1,9 @@
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{ config, pkgs, lib, ... }:
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{
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config,
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pkgs,
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lib,
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...
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}:
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with lib;
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@ -54,7 +59,10 @@ with lib;
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'';
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};
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bios = mkOption {
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type = types.enum [ "seabios" "ovmf" ];
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type = types.enum [
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"seabios"
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"ovmf"
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];
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default = "seabios";
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description = ''
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Select BIOS implementation (seabios = Legacy BIOS, ovmf = UEFI).
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@ -124,8 +132,13 @@ with lib;
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};
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};
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qemuExtraConf = mkOption {
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type = with types; attrsOf (oneOf [ str int ]);
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default = {};
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type =
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with types;
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attrsOf (oneOf [
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str
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int
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]);
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default = { };
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example = literalExpression ''
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{
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cpu = "host";
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@ -137,7 +150,12 @@ with lib;
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'';
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};
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partitionTableType = mkOption {
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type = types.enum [ "efi" "hybrid" "legacy" "legacy+gpt" ];
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type = types.enum [
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"efi"
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"hybrid"
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"legacy"
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"legacy+gpt"
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];
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description = ''
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Partition table type to use. See make-disk-image.nix partitionTableType for details.
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Defaults to 'legacy' for 'proxmox.qemuConf.bios="seabios"' (default), other bios values defaults to 'efi'.
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@ -185,142 +203,162 @@ with lib;
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};
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};
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config = let
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cfg = config.proxmox;
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cfgLine = name: value: ''
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${name}: ${builtins.toString value}
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'';
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virtio0Storage = builtins.head (builtins.split ":" cfg.qemuConf.virtio0);
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cfgFile = fileName: properties: pkgs.writeTextDir fileName ''
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# generated by NixOS
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${lib.concatStrings (lib.mapAttrsToList cfgLine properties)}
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#qmdump#map:virtio0:drive-virtio0:${virtio0Storage}:raw:
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'';
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inherit (cfg) partitionTableType;
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supportEfi = partitionTableType == "efi" || partitionTableType == "hybrid";
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supportBios = partitionTableType == "legacy" || partitionTableType == "hybrid" || partitionTableType == "legacy+gpt";
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hasBootPartition = partitionTableType == "efi" || partitionTableType == "hybrid";
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hasNoFsPartition = partitionTableType == "hybrid" || partitionTableType == "legacy+gpt";
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in {
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assertions = [
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{
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assertion = config.boot.loader.systemd-boot.enable -> config.proxmox.qemuConf.bios == "ovmf";
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message = "systemd-boot requires 'ovmf' bios";
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}
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{
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assertion = partitionTableType == "efi" -> config.proxmox.qemuConf.bios == "ovmf";
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message = "'efi' disk partitioning requires 'ovmf' bios";
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}
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{
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assertion = partitionTableType == "legacy" -> config.proxmox.qemuConf.bios == "seabios";
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message = "'legacy' disk partitioning requires 'seabios' bios";
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}
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{
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assertion = partitionTableType == "legacy+gpt" -> config.proxmox.qemuConf.bios == "seabios";
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message = "'legacy+gpt' disk partitioning requires 'seabios' bios";
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}
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];
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system.build.VMA = import ../../lib/make-disk-image.nix {
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name = "proxmox-${cfg.filenameSuffix}";
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inherit (cfg) partitionTableType;
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postVM = let
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# Build qemu with PVE's patch that adds support for the VMA format
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vma = (pkgs.qemu_kvm.override {
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alsaSupport = false;
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pulseSupport = false;
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sdlSupport = false;
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jackSupport = false;
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gtkSupport = false;
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vncSupport = false;
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smartcardSupport = false;
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spiceSupport = false;
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ncursesSupport = false;
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libiscsiSupport = false;
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tpmSupport = false;
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numaSupport = false;
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seccompSupport = false;
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guestAgentSupport = false;
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}).overrideAttrs ( super: rec {
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# Check https://github.com/proxmox/pve-qemu/tree/master for the version
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# of qemu and patch to use
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version = "9.0.0";
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src = pkgs.fetchurl {
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url = "https://download.qemu.org/qemu-${version}.tar.xz";
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hash = "sha256-MnCKxmww2MiSYz6paMdxwcdtWX1w3erSGg0izPOG2mk=";
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};
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patches = [
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# Proxmox' VMA tool is published as a particular patch upon QEMU
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"${pkgs.fetchFromGitHub {
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owner = "proxmox";
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repo = "pve-qemu";
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rev = "14afbdd55f04d250bd679ca1ad55d3f47cd9d4c8";
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hash = "sha256-lSJQA5SHIHfxJvMLIID2drv2H43crTPMNIlIT37w9Nc=";
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}}/debian/patches/pve/0027-PVE-Backup-add-vma-backup-format-code.patch"
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];
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buildInputs = super.buildInputs ++ [ pkgs.libuuid ];
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nativeBuildInputs = super.nativeBuildInputs ++ [ pkgs.perl ];
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});
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in
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''
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${vma}/bin/vma create "vzdump-qemu-${cfg.filenameSuffix}.vma" \
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-c ${cfgFile "qemu-server.conf" (cfg.qemuConf // cfg.qemuExtraConf)}/qemu-server.conf drive-virtio0=$diskImage
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rm $diskImage
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${pkgs.zstd}/bin/zstd "vzdump-qemu-${cfg.filenameSuffix}.vma"
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mv "vzdump-qemu-${cfg.filenameSuffix}.vma.zst" $out/
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mkdir -p $out/nix-support
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echo "file vma $out/vzdump-qemu-${cfg.filenameSuffix}.vma.zst" > $out/nix-support/hydra-build-products
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config =
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let
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cfg = config.proxmox;
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cfgLine = name: value: ''
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${name}: ${builtins.toString value}
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'';
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inherit (cfg.qemuConf) additionalSpace diskSize bootSize;
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format = "raw";
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inherit config lib pkgs;
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};
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virtio0Storage = builtins.head (builtins.split ":" cfg.qemuConf.virtio0);
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cfgFile =
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fileName: properties:
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pkgs.writeTextDir fileName ''
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# generated by NixOS
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${lib.concatStrings (lib.mapAttrsToList cfgLine properties)}
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#qmdump#map:virtio0:drive-virtio0:${virtio0Storage}:raw:
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'';
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inherit (cfg) partitionTableType;
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supportEfi = partitionTableType == "efi" || partitionTableType == "hybrid";
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supportBios =
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partitionTableType == "legacy"
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|| partitionTableType == "hybrid"
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|| partitionTableType == "legacy+gpt";
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hasBootPartition = partitionTableType == "efi" || partitionTableType == "hybrid";
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hasNoFsPartition = partitionTableType == "hybrid" || partitionTableType == "legacy+gpt";
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in
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{
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assertions = [
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{
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assertion = config.boot.loader.systemd-boot.enable -> config.proxmox.qemuConf.bios == "ovmf";
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message = "systemd-boot requires 'ovmf' bios";
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}
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{
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assertion = partitionTableType == "efi" -> config.proxmox.qemuConf.bios == "ovmf";
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message = "'efi' disk partitioning requires 'ovmf' bios";
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}
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{
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assertion = partitionTableType == "legacy" -> config.proxmox.qemuConf.bios == "seabios";
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message = "'legacy' disk partitioning requires 'seabios' bios";
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}
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{
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assertion = partitionTableType == "legacy+gpt" -> config.proxmox.qemuConf.bios == "seabios";
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message = "'legacy+gpt' disk partitioning requires 'seabios' bios";
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}
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];
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system.build.VMA = import ../../lib/make-disk-image.nix {
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name = "proxmox-${cfg.filenameSuffix}";
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inherit (cfg) partitionTableType;
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postVM =
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let
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# Build qemu with PVE's patch that adds support for the VMA format
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vma =
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(pkgs.qemu_kvm.override {
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alsaSupport = false;
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pulseSupport = false;
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sdlSupport = false;
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jackSupport = false;
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gtkSupport = false;
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vncSupport = false;
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smartcardSupport = false;
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spiceSupport = false;
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ncursesSupport = false;
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libiscsiSupport = false;
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tpmSupport = false;
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numaSupport = false;
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seccompSupport = false;
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guestAgentSupport = false;
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}).overrideAttrs
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(super: rec {
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# Check https://github.com/proxmox/pve-qemu/tree/master for the version
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# of qemu and patch to use
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version = "9.0.0";
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src = pkgs.fetchurl {
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url = "https://download.qemu.org/qemu-${version}.tar.xz";
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hash = "sha256-MnCKxmww2MiSYz6paMdxwcdtWX1w3erSGg0izPOG2mk=";
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};
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patches = [
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# Proxmox' VMA tool is published as a particular patch upon QEMU
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"${
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pkgs.fetchFromGitHub {
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owner = "proxmox";
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repo = "pve-qemu";
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rev = "14afbdd55f04d250bd679ca1ad55d3f47cd9d4c8";
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hash = "sha256-lSJQA5SHIHfxJvMLIID2drv2H43crTPMNIlIT37w9Nc=";
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}
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}/debian/patches/pve/0027-PVE-Backup-add-vma-backup-format-code.patch"
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];
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boot = {
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growPartition = true;
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kernelParams = [ "console=ttyS0" ];
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loader.grub = {
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device = lib.mkDefault (if (hasNoFsPartition || supportBios) then
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# Even if there is a separate no-fs partition ("/dev/disk/by-partlabel/no-fs" i.e. "/dev/vda2"),
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# which will be used the bootloader, do not set it as loader.grub.device.
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# GRUB installation fails, unless the whole disk is selected.
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"/dev/vda"
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else
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"nodev");
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efiSupport = lib.mkDefault supportEfi;
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efiInstallAsRemovable = lib.mkDefault supportEfi;
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buildInputs = super.buildInputs ++ [ pkgs.libuuid ];
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nativeBuildInputs = super.nativeBuildInputs ++ [ pkgs.perl ];
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});
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in
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''
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${vma}/bin/vma create "vzdump-qemu-${cfg.filenameSuffix}.vma" \
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-c ${
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cfgFile "qemu-server.conf" (cfg.qemuConf // cfg.qemuExtraConf)
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}/qemu-server.conf drive-virtio0=$diskImage
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rm $diskImage
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${pkgs.zstd}/bin/zstd "vzdump-qemu-${cfg.filenameSuffix}.vma"
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mv "vzdump-qemu-${cfg.filenameSuffix}.vma.zst" $out/
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mkdir -p $out/nix-support
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echo "file vma $out/vzdump-qemu-${cfg.filenameSuffix}.vma.zst" > $out/nix-support/hydra-build-products
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'';
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inherit (cfg.qemuConf) additionalSpace diskSize bootSize;
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format = "raw";
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inherit config lib pkgs;
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};
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loader.timeout = 0;
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initrd.availableKernelModules = [ "uas" "virtio_blk" "virtio_pci" ];
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};
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boot = {
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growPartition = true;
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kernelParams = [ "console=ttyS0" ];
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loader.grub = {
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device = lib.mkDefault (
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if (hasNoFsPartition || supportBios) then
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# Even if there is a separate no-fs partition ("/dev/disk/by-partlabel/no-fs" i.e. "/dev/vda2"),
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# which will be used the bootloader, do not set it as loader.grub.device.
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# GRUB installation fails, unless the whole disk is selected.
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"/dev/vda"
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else
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"nodev"
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);
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efiSupport = lib.mkDefault supportEfi;
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efiInstallAsRemovable = lib.mkDefault supportEfi;
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};
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fileSystems."/" = {
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device = "/dev/disk/by-label/nixos";
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autoResize = true;
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fsType = "ext4";
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};
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fileSystems."/boot" = lib.mkIf hasBootPartition {
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device = "/dev/disk/by-label/ESP";
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fsType = "vfat";
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};
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networking = mkIf cfg.cloudInit.enable {
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hostName = mkForce "";
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useDHCP = false;
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};
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services = {
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cloud-init = mkIf cfg.cloudInit.enable {
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enable = true;
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network.enable = true;
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loader.timeout = 0;
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initrd.availableKernelModules = [
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"uas"
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"virtio_blk"
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"virtio_pci"
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];
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};
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sshd.enable = mkDefault true;
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qemuGuest.enable = true;
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};
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proxmox.qemuExtraConf.${cfg.cloudInit.device} = "${cfg.cloudInit.defaultStorage}:vm-9999-cloudinit,media=cdrom";
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};
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fileSystems."/" = {
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device = "/dev/disk/by-label/nixos";
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autoResize = true;
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fsType = "ext4";
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};
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fileSystems."/boot" = lib.mkIf hasBootPartition {
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device = "/dev/disk/by-label/ESP";
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fsType = "vfat";
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};
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networking = mkIf cfg.cloudInit.enable {
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hostName = mkForce "";
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useDHCP = false;
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};
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services = {
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cloud-init = mkIf cfg.cloudInit.enable {
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enable = true;
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network.enable = true;
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};
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sshd.enable = mkDefault true;
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qemuGuest.enable = true;
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};
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proxmox.qemuExtraConf.${cfg.cloudInit.device} = "${cfg.cloudInit.defaultStorage}:vm-9999-cloudinit,media=cdrom";
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};
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}
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