nix-config/modules/nixos-modules/server/podman.nix

75 lines
2.2 KiB
Nix

{
lib,
pkgs,
config,
...
}: {
options.host.podman = {
enable = lib.mkEnableOption "should home-assistant be enabled on this computer";
macvlan = {
subnet = lib.mkOption {
type = lib.types.str;
description = "Subnet for macvlan address range";
};
gateway = lib.mkOption {
type = lib.types.str;
description = "Gateway for macvlan";
# TODO: see if we can default this to systemd network gateway
};
networkInterface = lib.mkOption {
type = lib.types.str;
description = "Parent network interface for macvlan";
# TODO: see if we can default this some interface?
};
};
};
config = lib.mkIf config.host.podman.enable {
systemd = {
services = {
"podman-network-macvlan" = {
path = [pkgs.podman];
serviceConfig = {
Type = "oneshot";
RemainAfterExit = true;
ExecStop = "podman network rm -f macvlan";
};
script = ''
podman network inspect macvlan || podman network create --driver macvlan --subnet ${config.host.podman.macvlan.subnet} --gateway ${config.host.podman.macvlan.gateway} --opt parent=${config.host.podman.macvlan.networkInterface} macvlan
'';
partOf = ["podman-compose-root.target"];
wantedBy = ["podman-compose-root.target"];
};
};
# disable computer sleeping
targets = {
# Root service
# When started, this will automatically create all resources and start
# the containers. When stopped, this will teardown all resources.
"podman-compose-root" = {
unitConfig = {
Description = "Root target for podman targets.";
};
wantedBy = ["multi-user.target"];
};
};
};
virtualisation = {
# Runtime
podman = {
enable = true;
autoPrune.enable = true;
dockerCompat = true;
defaultNetwork.settings = {
# Required for container networking to be able to use names.
dns_enabled = true;
};
};
oci-containers = {
backend = "podman";
};
};
};
}