128 lines
3.9 KiB
Nix
128 lines
3.9 KiB
Nix
{ pkgs, config, lib, ... }:
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with lib;
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let
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cfg = config.cloud.authentik;
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mkImage =
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{ imageName, imageDigest, ... }: "${imageName}@${imageDigest}";
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# If we can pullImage we can just do
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# mkImage = pkgs.dockerTools.pullImage;
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images = {
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postgresql = mkImage {
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imageName = "postgres";
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finalImageTag = "12-alpine";
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imageDigest = "sha256:f52ffee699232c84d820c35c28656363f4fda6a3e3e934b83f4e5e1898e2bdfa";
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};
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redis = mkImage {
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imageName = "redis";
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finalImageTag = "alpine";
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imageDigest = "sha256:a5481d685c31d0078b319e39639cb4f5c2c9cf4ebfca1ef888f4327be9bcc5a7";
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};
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authentik = mkImage {
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imageName = "ghcr.io/goauthentik/server";
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finalImageTag = "2023.5.1";
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imageDigest = "sha256:4b4c7d8a71c31e162a64db1d32c65c2ce401a4517c439df90b25a2721e9daa9c";
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};
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};
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authentikEnv = pkgs.writeText "authentik.env" ''
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AUTHENTIK_POSTGRESQL__PASSWORD=''${PG_PASS}
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'';
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postgresEnv = pkgs.writeText "postgres.env" ''
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POSTGRES_PASSWORD=''${PG_PASS:?database password required}
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'';
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in
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{
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options.cloud.authentik = {
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enable = mkEnableOption "Enable authentik OAuth server";
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envFile = mkOption {
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type = types.path;
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description = "Path to an environment file that specifies PG_PASS and AUTHENTIK_SECRET_KEY";
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};
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port = mkOption {
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type = types.int;
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description = "Exposed port";
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default = 9480;
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};
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};
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config = mkIf cfg.enable {
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systemd.services.arion-authentik.serviceConfig.EnvironmentFile = cfg.envFile;
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virtualisation.arion.projects.authentik.settings = {
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services.postgresql.service = {
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image = images.postgresql;
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restart = "unless-stopped";
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healthcheck = {
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test = [ "CMD-SHELL" "pg_isready -d $\${POSTGRES_DB} -U $\${POSTGRES_USER}" ];
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start_period = "20s";
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interval = "30s";
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retries = 5;
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timeout = "5s";
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};
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volumes = [ "database:/var/lib/postgresql/data" ];
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environment = {
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POSTGRES_USER = "authentik";
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POSTGRES_DB = "authentik";
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};
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env_file = [ cfg.envFile "${postgresEnv}" ];
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};
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services.redis.service = {
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image = images.redis;
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command = "--save 60 1 --loglevel warning";
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restart = "unless-stopped";
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healthcheck = {
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test = [ "CMD-SHELL" "redis-cli ping | grep PONG" ];
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start_period = "20s";
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interval = "30s";
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retries = 5;
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timeout = "3s";
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};
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volumes = [ "redis:/data" ];
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};
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services.server.service = {
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image = images.authentik;
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command = "server";
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restart = "unless-stopped";
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volumes = [
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"/var/lib/authentik/media:/media"
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"/var/lib/authentik/custom-templates:/templates"
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];
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environment = {
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AUTHENTIK_REDIS__HOST = "redis";
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AUTHENTIK_POSTGRESQL__HOST = "postgresql";
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AUTHENTIK_POSTGRESQL__USER = "authentik";
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AUTHENTIK_POSTGRESQL__NAME = "authentik";
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};
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env_file = [ cfg.envFile "${authentikEnv}" ];
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ports = [
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"127.0.0.1:${toString cfg.port}:9000"
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];
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};
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services.worker.service = {
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image = images.authentik;
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command = "worker";
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restart = "unless-stopped";
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volumes = [
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"/var/run/docker.sock:/var/run/docker.sock"
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"/var/lib/authentik/media:/media"
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"/var/lib/authentik/custom-templates:/templates"
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"/var/lib/authentik/certs:/certs"
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];
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environment = {
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AUTHENTIK_REDIS__HOST = "redis";
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AUTHENTIK_POSTGRESQL__HOST = "postgresql";
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AUTHENTIK_POSTGRESQL__USER = "authentik";
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AUTHENTIK_POSTGRESQL__NAME = "authentik";
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};
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env_file = [ cfg.envFile "${authentikEnv}" ];
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};
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docker-compose.volumes = {
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database.driver = "local";
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redis.driver = "local";
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};
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};
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};
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}
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