48 lines
1.0 KiB
Nix
48 lines
1.0 KiB
Nix
{ config, lib, pkgs, ... }:
|
|
|
|
with lib;
|
|
|
|
let
|
|
cfg = config.docker-networks;
|
|
|
|
dockerNetwork = { ... }: {
|
|
options = {
|
|
usedBy = mkOption {
|
|
type = with types; listOf str;
|
|
default = [];
|
|
};
|
|
};
|
|
};
|
|
|
|
mkService = name: network: let
|
|
mkBefore = map (x: "docker-${x}.service") network.usedBy;
|
|
in rec {
|
|
wantedBy = [ "multi-user.target" ];
|
|
after = [ "docker.service" "docker.socket" ];
|
|
before = mkBefore;
|
|
requires = after;
|
|
|
|
serviceConfig = {
|
|
ExecStart = ''
|
|
${pkgs.docker}/bin/docker network create ${name}
|
|
'';
|
|
ExecStop = ''
|
|
${pkgs.docker}/bin/docker network rm ${name}
|
|
'';
|
|
RemainAfterExit="true";
|
|
Type="oneshot";
|
|
};
|
|
};
|
|
in
|
|
{
|
|
options.docker-networks = mkOption {
|
|
default = {};
|
|
type = types.attrsOf (types.submodule dockerNetwork);
|
|
description = "docker networks";
|
|
};
|
|
|
|
config = mkIf (cfg != {}) {
|
|
systemd.services = mapAttrs' (n: v: nameValuePair "docker-network-${n}" (mkService n v)) cfg;
|
|
};
|
|
}
|