142 lines
3.8 KiB
Nix
142 lines
3.8 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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cfg = config.services.podman;
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toml = pkgs.formats.toml { };
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json = pkgs.formats.json { };
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inherit (lib) mkOption types;
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podmanPackage = (pkgs.podman.override { inherit (cfg) extraPackages; });
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net-conflist = pkgs.runCommand "87-podman-bridge.conflist"
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{
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nativeBuildInputs = [ pkgs.jq ];
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extraPlugins = builtins.toJSON cfg.defaultNetwork.extraPlugins;
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jqScript = ''
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. + { "plugins": (.plugins + $extraPlugins) }
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'';
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} ''
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jq <${cfg.package}/etc/cni/net.d/87-podman-bridge.conflist \
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--argjson extraPlugins "$extraPlugins" \
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"$jqScript" \
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>$out
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'';
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in
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{
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imports = [
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./podman-dnsname.nix
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#./podman-network-socket.nix
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(lib.mkRenamedOptionModule [ "virtualisation" "podman" "libpod" ] [ "virtualisation" "containers" "containersConf" ])
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];
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meta = {
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maintainers = lib.teams.podman.members;
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};
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options.services.podman = {
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enable =
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mkOption {
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type = types.bool;
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default = false;
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description = ''
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This option enables Podman, a daemonless container engine for
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developing, managing, and running OCI Containers on your Linux System.
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It is a drop-in replacement for the <command>docker</command> command.
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'';
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};
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enableNvidia = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Enable use of NVidia GPUs from within podman containers.
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'';
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};
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extraPackages = mkOption {
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type = with types; listOf package;
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default = [ ];
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example = lib.literalExample ''
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[
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pkgs.gvisor
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]
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'';
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description = ''
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Extra packages to be installed in the Podman wrapper.
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'';
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};
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package = lib.mkOption {
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type = types.package;
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default = podmanPackage;
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internal = true;
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description = ''
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The final Podman package (including extra packages).
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'';
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};
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defaultNetwork.extraPlugins = lib.mkOption {
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type = types.listOf json.type;
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default = [ ];
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description = ''
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Extra CNI plugin configurations to add to podman's default network.
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'';
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};
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};
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config = lib.mkIf cfg.enable
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{
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home.packages = [ cfg.package ];
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xdg.configFile."cni/net.d/87-podman-bridge.conflist".source = net-conflist;
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virtualisation.containers = {
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enable = true; # Enable common /etc/containers configuration
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containersConf.settings = lib.optionalAttrs cfg.enableNvidia {
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engine = {
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conmon_env_vars = [ "PATH=${lib.makeBinPath [ pkgs.nvidia-podman ]}" ];
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runtimes.nvidia = [ "${pkgs.nvidia-podman}/bin/nvidia-container-runtime" ];
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};
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};
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};
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systemd.user = {
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services.podman = {
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Unit = {
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Description = "Podman API Service";
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Requires = "podman.socket";
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After = "podman.socket";
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Documentation = "man:podman-system-service(1)";
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StartLimitIntervalSec = 0;
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};
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Service = {
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Type = "exec";
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KillMode = "process";
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Environment = [ "LOGGING=\" --log-level=info\"" ];
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ExecStart = "${pkgs.bash}/bin/bash -c 'PATH=\"$PATH:/run/wrappers/bin\" ${cfg.package}/bin/podman $LOGGING system service'";
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};
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Install = {
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WantedBy = [ "multi-user.target" ];
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};
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};
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sockets.podman = {
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Unit = {
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Description = "Podman API Socket";
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Documentation = "man:podman-system-service(1)";
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};
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Socket = {
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ListenStream = "%t/podman/podman.sock";
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SocketMode = 0660;
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};
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Install.WantedBy = [ "sockets.target" ];
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};
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};
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};
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}
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