Files
system-config/system/features/web-containers.nix

128 lines
4.0 KiB
Nix

{ config, lib, ... }:
{
options =
with lib;
with types;
{
virtualisation.web-containers = {
enable = mkEnableOption "web containers";
containers = mkOption {
type = lazyAttrsOf (submodule {
options =
let
strOpt = mkOption { type = str; };
intOpt = mkOption { type = int; };
boolOpt = mkOption {
type = bool;
default = false;
};
strList = mkOption {
type = listOf str;
default = [ ];
};
attrOpt = mkOption {
type = attrsOf str;
default = { };
};
in
{
image = strOpt;
hostname = strOpt;
port = intOpt;
homepageOpts = attrOpt;
dependsOn = strList;
domain = strOpt;
volumes = strList;
environment = attrOpt;
environmentFiles = strList;
public = boolOpt;
user = mkOption {
type = nullOr str;
default = null;
};
extraOptions = strList;
oauthProxy = boolOpt;
extraLabels = attrOpt;
};
});
default = { };
description = "";
};
};
};
config = {
virtualisation.oci-containers.containers = lib.mkIf config.virtualisation.web-containers.enable (
let
hostRule = host: domain: "Host(`${host}.${domain}`)";
localNet = "192.168.0.0/16";
dockerNet = "10.88.0.0/16";
localNetRule = "(ClientIP(`${localNet}`) || ClientIP(`${dockerNet}`))";
localHostRule = host: domain: "${localNetRule} && ${hostRule host domain}";
mkContainer =
key:
{
image,
hostname,
port,
homepageOpts,
dependsOn,
domain,
volumes,
environment,
environmentFiles,
public,
user,
extraOptions,
oauthProxy,
extraLabels,
}:
let
fqn = "${hostname}.${domain}";
serviceName = builtins.replaceStrings [ "." ] [ "-" ] fqn;
routerRule = if public then hostRule hostname domain else localHostRule hostname domain;
homepageLabels =
if homepageOpts == { } then
{ }
else
{
"homepage.group" = "${homepageOpts.group}";
"homepage.name" = "${homepageOpts.name}";
"homepage.icon" = "${homepageOpts.icon}";
"homepage.href" = "https://${fqn}";
"homepage.description" = "${homepageOpts.description}";
};
oauthLabels =
if oauthProxy then
{ "traefik.http.routers.${serviceName}.middlewares" = "oidc-auth@file"; }
else
{ };
in
{
inherit
image
dependsOn
volumes
environment
environmentFiles
user
extraOptions
;
autoStart = true;
labels = {
"traefik.enable" = "true";
"traefik.http.routers.${serviceName}.rule" = "${routerRule}";
"traefik.http.routers.${serviceName}.service" = "${serviceName}";
"traefik.http.routers.${serviceName}.entrypoints" = "web,websecure";
"traefik.http.services.${serviceName}.loadbalancer.server.port" = "${toString port}";
}
// oauthLabels
// homepageLabels
// extraLabels;
};
in
builtins.mapAttrs mkContainer config.virtualisation.web-containers.containers
);
};
}