Initial checkin

This commit is contained in:
niten 2023-08-28 17:54:22 -07:00
commit 86fd95b688
3 changed files with 420 additions and 0 deletions

170
authentik-container.nix Normal file
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{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.authentikContainer;
hostSecrets = config.fudo.secrets.host-secrets."${config.instance.hostname}";
mkEnvFile = envVars:
let
envLines =
mapAttrsToList (var: val: ''${var}="${toString val}"'') envVars;
in pkgs.writeText "envFile" (concatStringsSep "\n" envLines);
postgresPasswdFile =
pkgs.lib.passwd.stablerandom-passwd-file "authentik-postgresql-passwd"
config.instance.build-seed;
in {
options.services.authentikContainer = with types; {
enable = mkEnableOption "Enable Authentik running in an Arion container.";
state-directory = mkOption {
type = str;
description = "Directory at which to store server state data.";
};
images = {
authentik = mkOption { type = str; };
postgres = mkOption { type = str; };
redis = mkOption { type = str; };
};
uids = {
authentik = mkOption {
type = int;
default = 721;
};
authentik-postgres = mkOption {
type = int;
default = 722;
};
authentik-redis = mkOption {
type = int;
default = 723;
};
};
};
config = mkIf cfg.enable {
systemd = {
tmpfiles.rules = [
"d ${cfg.state-directory}/postgres 0700 authentik-postgres root - -"
"d ${cfg.state-directory}/redis 0700 authentik-redis root - -"
"d ${cfg.state-directory}/media 0700 authentik root - -"
"d ${cfg.state-directory}/templates 0700 authentik root - -"
"d ${cfg.state-directory}/certs 0700 authentik root - -"
];
services.arion-authentik = {
after = [ "network-online.target" ];
requires = [ "network-online.target" ];
};
};
users.users = {
authentik = {
isSystemUser = true;
group = "authentik";
uid = cfg.uids.authentik;
};
authentik-postgres = {
isSystemUser = true;
group = "authentik";
uid = cfg.uids.authentik-postgres;
};
authentik-redis = {
isSystemUser = true;
group = "authentik";
uid = cfg.uids.authentik-redis;
};
};
fudo.secrets.host-secrets."${hostname}" = {
authentikEnv = {
source-file = mkEnvFile {
AUTHENTIK_REDIS__HOST = "redis";
AUTHENTIK_POSTGRESQL__HOST = "postgres";
AUTHENTIK_POSTGRESQL__NAME = "authentik";
AUTHENTIK_POSTGRESQL__USER = "authentik";
AUTHENTIK_POSTGRESQL__PASSWORD = readFile postgresPasswdFile;
};
target-file = "/run/authentik/authentik.env";
};
authentikPostgresEnv = {
source-file = mkEnvFile {
POSTGRES_DB = "authentik";
POSTGRES_USER = "authentik";
POSTGRES_PASSWORD = readFile postgresPasswdFile;
};
target-file = "/run/authentik/postgres.env";
};
};
virtualisation.arion.projects.authentik.settings = let
image = { ... }: {
project.name = "authentik";
services = {
postgres = {
image = cfg.images.postgres;
restart = "always";
volumes =
[ "${cfg.state-directory}/postgres:/var/lib/postgresql/data" ];
healthcheck = {
test = [ "CMD" "pg_isready" "-U" "postgres" ];
start_period = "20s";
interval = "30s";
retries = "5";
timeout = "3s";
};
user = mkUserMap cfg.uids.postgres;
env_file = [ hostSecrets.authentikPostgresEnv.target-file ];
};
redis = {
image = cfg.images.redis;
restart = "always";
command = "--save 60 1 --loglevel warning";
volumes = [ "${cfg.state-directory}:/data" ];
healthcheck = {
test = [ "CMD" "redis-cli" "ping" ];
start_period = "20s";
interval = "30s";
retries = "5";
timeout = "3s";
};
user = mkUserMap cfg.uids.redis;
};
server = {
image = cfg.images.authentik;
restart = "always";
command = "server";
env_file = [ hostSecrets.authentikEnv.target-file ];
volumes = [
"${cfg.state-directory}/media:/media"
"${cfg.state-directory}/templates:/templates"
];
user = mkUserMap cfg.uids.authentik;
ports = [
"${toString cfg.ports.http}:9000"
"${toString cfg.ports.https}:9443"
];
depends_on = [ "postgresql" "redis" ];
};
worker = {
image = cfg.images.authentik;
restart = "always";
command = "worker";
env_file = [ hostSecrets.authentikEnv.target-file ];
volumes = [
"${cfg.state-directory}/media:/media"
"${cfg.state-directory}/certs:/certs"
"${cfg.state-directory}/templates:/templates"
];
user = mkUserMap cfg.uids.authentik;
depends_on = [ "postgresql" "redis" ];
};
};
};
in { imports = [ image ]; };
};
}

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flake.lock Normal file
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{
"nodes": {
"arion": {
"inputs": {
"flake-parts": "flake-parts",
"haskell-flake": "haskell-flake",
"hercules-ci-effects": "hercules-ci-effects",
"nixpkgs": "nixpkgs_2"
},
"locked": {
"lastModified": 1692787336,
"narHash": "sha256-WabgeYsUiMRbpb1bCT3oY6GJEciZQIf3tYD8RQAUf2c=",
"owner": "hercules-ci",
"repo": "arion",
"rev": "28902d348807c494115177595f812a3e54cc913b",
"type": "github"
},
"original": {
"owner": "hercules-ci",
"repo": "arion",
"type": "github"
}
},
"flake-parts": {
"inputs": {
"nixpkgs-lib": [
"arion",
"nixpkgs"
]
},
"locked": {
"lastModified": 1675933616,
"narHash": "sha256-/rczJkJHtx16IFxMmAWu5nNYcSXNg1YYXTHoGjLrLUA=",
"owner": "hercules-ci",
"repo": "flake-parts",
"rev": "47478a4a003e745402acf63be7f9a092d51b83d7",
"type": "github"
},
"original": {
"owner": "hercules-ci",
"repo": "flake-parts",
"type": "github"
}
},
"flake-parts_2": {
"inputs": {
"nixpkgs-lib": "nixpkgs-lib"
},
"locked": {
"lastModified": 1688466019,
"narHash": "sha256-VeM2akYrBYMsb4W/MmBo1zmaMfgbL4cH3Pu8PGyIwJ0=",
"owner": "hercules-ci",
"repo": "flake-parts",
"rev": "8e8d955c22df93dbe24f19ea04f47a74adbdc5ec",
"type": "github"
},
"original": {
"id": "flake-parts",
"type": "indirect"
}
},
"flake-parts_3": {
"inputs": {
"nixpkgs-lib": [
"arion",
"hercules-ci-effects",
"hercules-ci-agent",
"nixpkgs"
]
},
"locked": {
"lastModified": 1688466019,
"narHash": "sha256-VeM2akYrBYMsb4W/MmBo1zmaMfgbL4cH3Pu8PGyIwJ0=",
"owner": "hercules-ci",
"repo": "flake-parts",
"rev": "8e8d955c22df93dbe24f19ea04f47a74adbdc5ec",
"type": "github"
},
"original": {
"owner": "hercules-ci",
"repo": "flake-parts",
"type": "github"
}
},
"haskell-flake": {
"locked": {
"lastModified": 1675296942,
"narHash": "sha256-u1X1sblozi5qYEcLp1hxcyo8FfDHnRUVX3dJ/tW19jY=",
"owner": "srid",
"repo": "haskell-flake",
"rev": "c2cafce9d57bfca41794dc3b99c593155006c71e",
"type": "github"
},
"original": {
"owner": "srid",
"ref": "0.1.0",
"repo": "haskell-flake",
"type": "github"
}
},
"haskell-flake_2": {
"locked": {
"lastModified": 1684780604,
"narHash": "sha256-2uMZsewmRn7rRtAnnQNw1lj0uZBMh4m6Cs/7dV5YF08=",
"owner": "srid",
"repo": "haskell-flake",
"rev": "74210fa80a49f1b6f67223debdbf1494596ff9f2",
"type": "github"
},
"original": {
"owner": "srid",
"ref": "0.3.0",
"repo": "haskell-flake",
"type": "github"
}
},
"hercules-ci-agent": {
"inputs": {
"flake-parts": "flake-parts_3",
"haskell-flake": "haskell-flake_2",
"nixpkgs": "nixpkgs"
},
"locked": {
"lastModified": 1688568579,
"narHash": "sha256-ON0M56wtY/TIIGPkXDlJboAmuYwc73Hi8X9iJGtxOhM=",
"owner": "hercules-ci",
"repo": "hercules-ci-agent",
"rev": "367dd8cd649b57009a6502e878005a1e54ad78c5",
"type": "github"
},
"original": {
"id": "hercules-ci-agent",
"type": "indirect"
}
},
"hercules-ci-effects": {
"inputs": {
"flake-parts": "flake-parts_2",
"hercules-ci-agent": "hercules-ci-agent",
"nixpkgs": [
"arion",
"nixpkgs"
]
},
"locked": {
"lastModified": 1689397210,
"narHash": "sha256-fVxZnqxMbsDkB4GzGAs/B41K0wt/e+B/fLxmTFF/S20=",
"owner": "hercules-ci",
"repo": "hercules-ci-effects",
"rev": "0a63bfa3f00a3775ea3a6722b247880f1ffe91ce",
"type": "github"
},
"original": {
"owner": "hercules-ci",
"repo": "hercules-ci-effects",
"type": "github"
}
},
"nixpkgs": {
"locked": {
"lastModified": 1688322751,
"narHash": "sha256-eW62dC5f33oKZL7VWlomttbUnOTHrAbte9yNUNW8rbk=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "0fbe93c5a7cac99f90b60bdf5f149383daaa615f",
"type": "github"
},
"original": {
"owner": "NixOS",
"ref": "nixos-unstable",
"repo": "nixpkgs",
"type": "github"
}
},
"nixpkgs-lib": {
"locked": {
"dir": "lib",
"lastModified": 1688049487,
"narHash": "sha256-100g4iaKC9MalDjUW9iN6Jl/OocTDtXdeAj7pEGIRh4=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "4bc72cae107788bf3f24f30db2e2f685c9298dc9",
"type": "github"
},
"original": {
"dir": "lib",
"owner": "NixOS",
"ref": "nixos-unstable",
"repo": "nixpkgs",
"type": "github"
}
},
"nixpkgs_2": {
"locked": {
"lastModified": 1676300157,
"narHash": "sha256-1HjRzfp6LOLfcj/HJHdVKWAkX9QRAouoh6AjzJiIerU=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "545c7a31e5dedea4a6d372712a18e00ce097d462",
"type": "github"
},
"original": {
"owner": "NixOS",
"ref": "nixos-unstable",
"repo": "nixpkgs",
"type": "github"
}
},
"nixpkgs_3": {
"locked": {
"lastModified": 1693183237,
"narHash": "sha256-c7OtyBkZ/vZE/WosBpRGRtkbWZjDHGJP7fg1FyB9Dsc=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "ea5234e7073d5f44728c499192544a84244bf35a",
"type": "github"
},
"original": {
"id": "nixpkgs",
"ref": "nixos-23.05",
"type": "indirect"
}
},
"root": {
"inputs": {
"arion": "arion",
"nixpkgs": "nixpkgs_3"
}
}
},
"root": "root",
"version": 7
}

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flake.nix Normal file
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{
description = "Authentik running in a container";
inputs = {
nixpkgs.url = "nixpkgs/nixos-23.05";
arion.url = "github:hercules-ci/arion";
};
outputs = { self, nixpkgs, arion, ... }: {
nixosModules = rec {
default = authentikContainer;
authentikContainer = { ... }: {
imports = [ arion.nixosModules.arion ./authentik-container.nix ];
};
};
};
}