blob: 2ec45fa18a46e0979ce9dc70bc4cc1595d354983 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
{ config, lib, pkgs, ... }:
let
cfg = config.virtualisation.podman;
inherit (lib) mkOption types;
# Provides a fake "docker" binary mapping to podman
dockerCompat = pkgs.runCommandNoCC "${pkgs.podman.pname}-docker-compat-${pkgs.podman.version}" {
outputs = [ "out" "bin" "man" ];
inherit (pkgs.podman) meta;
} ''
mkdir $out
mkdir -p $bin/bin
ln -s ${pkgs.podman.bin}/bin/podman $bin/bin/docker
mkdir -p $man/share/man/man1
for f in ${pkgs.podman.man}/share/man/man1/*; do
basename=$(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} $out
'';
in
{
meta = {
maintainers = lib.teams.podman.members;
};
options.virtualisation.podman = {
enable =
mkOption {
type = types.bool;
default = false;
description = ''
This option enables Podman, a daemonless container engine for
developing, managing, and running OCI Containers on your Linux System.
It is a drop-in replacement for the <command>docker</command> command.
'';
};
dockerCompat = mkOption {
type = types.bool;
default = false;
description = ''
Create an alias mapping <command>docker</command> to <command>podman</command>.
'';
};
};
config = lib.mkIf cfg.enable {
environment.systemPackages = [
pkgs.podman # Docker compat
pkgs.runc # Default container runtime
pkgs.crun # Default container runtime (cgroups v2)
pkgs.conmon # Container runtime monitor
pkgs.slirp4netns # User-mode networking for unprivileged namespaces
pkgs.fuse-overlayfs # CoW for images, much faster than default vfs
pkgs.utillinux # nsenter
pkgs.cni-plugins # Networking plugins
pkgs.iptables
]
++ lib.optional cfg.dockerCompat dockerCompat;
environment.etc."cni/net.d/87-podman-bridge.conflist".source = copyFile "${pkgs.podman.src}/cni/87-podman-bridge.conflist";
virtualisation.containers.enable = true;
};
}
|