mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-15 17:25:11 +00:00
104 lines
2.7 KiB
Nix
104 lines
2.7 KiB
Nix
{ config, lib, pkgs, ... }:
|
|
let
|
|
cfg = config.virtualisation.podman;
|
|
|
|
inherit (lib) mkOption types;
|
|
|
|
podmanPackage = (pkgs.podman.override { inherit (cfg) extraPackages; });
|
|
|
|
# Provides a fake "docker" binary mapping to podman
|
|
dockerCompat = pkgs.runCommandNoCC "${podmanPackage.pname}-docker-compat-${podmanPackage.version}" {
|
|
outputs = [ "out" "man" ];
|
|
inherit (podmanPackage) meta;
|
|
} ''
|
|
mkdir -p $out/bin
|
|
ln -s ${podmanPackage}/bin/podman $out/bin/docker
|
|
|
|
mkdir -p $man/share/man/man1
|
|
for f in ${podmanPackage.man}/share/man/man1/*; do
|
|
basename=$(basename $f | sed s/podman/docker/g)
|
|
ln -s $f $man/share/man/man1/$basename
|
|
done
|
|
'';
|
|
|
|
# Copy configuration files to avoid having the entire sources in the system closure
|
|
copyFile = filePath: pkgs.runCommandNoCC (builtins.unsafeDiscardStringContext (builtins.baseNameOf filePath)) {} ''
|
|
cp ${filePath} $out
|
|
'';
|
|
|
|
in
|
|
{
|
|
imports = [
|
|
(lib.mkRenamedOptionModule [ "virtualisation" "podman" "libpod" ] [ "virtualisation" "containers" "containersConf" ])
|
|
];
|
|
|
|
meta = {
|
|
maintainers = lib.teams.podman.members;
|
|
};
|
|
|
|
options.virtualisation.podman = {
|
|
|
|
enable =
|
|
mkOption {
|
|
type = types.bool;
|
|
default = false;
|
|
description = ''
|
|
This option enables Podman, a daemonless container engine for
|
|
developing, managing, and running OCI Containers on your Linux System.
|
|
|
|
It is a drop-in replacement for the <command>docker</command> command.
|
|
'';
|
|
};
|
|
|
|
dockerCompat = mkOption {
|
|
type = types.bool;
|
|
default = false;
|
|
description = ''
|
|
Create an alias mapping <command>docker</command> to <command>podman</command>.
|
|
'';
|
|
};
|
|
|
|
extraPackages = mkOption {
|
|
type = with types; listOf package;
|
|
default = [ ];
|
|
example = lib.literalExample ''
|
|
[
|
|
pkgs.gvisor
|
|
]
|
|
'';
|
|
description = ''
|
|
Extra packages to be installed in the Podman wrapper.
|
|
'';
|
|
};
|
|
|
|
package = lib.mkOption {
|
|
type = types.package;
|
|
default = podmanPackage;
|
|
internal = true;
|
|
description = ''
|
|
The final Podman package (including extra packages).
|
|
'';
|
|
};
|
|
|
|
|
|
};
|
|
|
|
config = lib.mkIf cfg.enable {
|
|
|
|
environment.systemPackages = [ cfg.package ]
|
|
++ lib.optional cfg.dockerCompat dockerCompat;
|
|
|
|
environment.etc."cni/net.d/87-podman-bridge.conflist".source = copyFile "${pkgs.podman-unwrapped.src}/cni/87-podman-bridge.conflist";
|
|
|
|
# Enable common /etc/containers configuration
|
|
virtualisation.containers.enable = true;
|
|
|
|
assertions = [{
|
|
assertion = cfg.dockerCompat -> !config.virtualisation.docker.enable;
|
|
message = "Option dockerCompat conflicts with docker";
|
|
}];
|
|
|
|
};
|
|
|
|
}
|