nixpkgs/nixos/modules/virtualisation/docker-image.nix
2018-11-23 15:40:10 +00:00

57 lines
1.2 KiB
Nix

{ ... }:
{
imports = [
../profiles/docker-container.nix # FIXME, shouldn't include something from profiles/
];
boot.postBootCommands =
''
# Set virtualisation to docker
echo "docker" > /run/systemd/container
'';
# Iptables do not work in Docker.
networking.firewall.enable = false;
# Socket activated ssh presents problem in Docker.
services.openssh.startWhenNeeded = false;
}
# Example usage:
#
## default.nix
# let
# nixos = import <nixpkgs/nixos> {
# configuration = ./configuration.nix;
# system = "x86_64-linux";
# };
# in
# nixos.config.system.build.tarball
#
## configuration.nix
# { pkgs, config, lib, ... }:
# {
# imports = [
# <nixpkgs/nixos/modules/virtualisation/docker-image.nix>
# <nixpkgs/nixos/modules/installer/cd-dvd/channel.nix>
# ];
#
# documentation.doc.enable = false;
#
# environment.systemPackages = with pkgs; [
# bashInteractive
# cacert
# nix
# ];
# }
#
## Run
# Build the tarball:
# $ nix-build default.nix
# Load into docker:
# $ docker import result/tarball/nixos-system-*.tar.xz nixos-docker
# Boots into systemd
# $ docker run --privileged -it nixos-docker /init
# Log into the container
# $ docker exec -it <container-name> /run/current-system/sw/bin/bash