nixos/modules/services/docker-mailserver/default.nix

89 lines
2.7 KiB
Nix

{ config, inputs, lib, pkgs, ... }:
let
cfg = config.services.az-mailserver;
version = "13.2.0";
mailserver-setup = (pkgs.writeScriptBin "mailserver-setup"
"${builtins.readFile (pkgs.fetchurl {
url =
"https://raw.githubusercontent.com/docker-mailserver/docker-mailserver/v${version}/setup.sh";
sha256 = "sha256-HMT790mp5ADdNYaOLUJfHJq9LWI0OPilTabAhogVXnc=";
})}").overrideAttrs (old: {
buildCommand = ''
${old.buildCommand}
patchShebangs $out'';
});
volumePath = "/mnt/server-data/docker-mailserver";
in {
options = {
services.az-mailserver.enable =
lib.mkEnableOption "Enable docker-mailserver";
};
config = lib.mkIf cfg.enable {
services.az-telegram-notifications.enable = true;
age.secrets.dkim2liCh = {
file = "${inputs.self}/scrts/dkim_2li.ch.age";
mode = "600";
owner = "112";
group = "114";
};
age.secrets.dkimZweiliCh = {
file = "${inputs.self}/scrts/dkim_zweili.ch.age";
mode = "600";
owner = "112";
group = "114";
};
environment.etc = {
"dkim/2li.ch.private" = {
enable = true;
source = config.age.secrets.dkim2liCh.path;
};
"dkim/zweili.ch.private" = {
enable = true;
source = config.age.secrets.dkimZweiliCh.path;
};
};
environment.systemPackages = [ mailserver-setup ];
fileSystems."${volumePath}" = {
device = "10.7.89.108:server_data/docker-mailserver";
fsType = "nfs";
options = [ "hard" "noatime" "rw" ];
};
services.az-docker.enable = true;
virtualisation.oci-containers = {
backend = "docker";
containers."mailserver" = {
# https://hub.docker.com/r/mailserver/docker-mailserver/tags
image = "docker.io/mailserver/docker-mailserver:${version}";
autoStart = true;
environmentFiles = [ ./mailserver.env ];
ports =
[ "25:25" "143:143" "465:465" "587:587" "993:993" "11334:11334" ];
volumes = [
"/etc/localtime:/etc/localtime:ro"
"/etc/dkim:/etc/dkim:ro"
"/etc/static:/etc/static:ro"
"/run/agenix:/run/agenix:ro"
"/var/lib/acme/mail.zweili.org:/etc/letsencrypt/live/mail.zweili.org:ro"
"/var/lib/redis:/var/lib/redis"
"${volumePath}/maildata:/var/mail"
"${volumePath}/mailstate:/var/mail-state"
"${volumePath}/maillogs:/var/log/mail"
"${volumePath}/config:/tmp/docker-mailserver"
];
extraOptions = [
"--add-host=host.docker.internal:host-gateway"
"--cap-add=NET_ADMIN"
"--cap-add=SYS_PTRACE"
"--log-opt=tag='mailserver'"
];
};
};
};
}