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# Test Authelia as an auth server for Traefik as a reverse proxy of a local web service
import ./make-test-python.nix ({ lib, ... }: {
name = "authelia";
meta.maintainers = with lib.maintainers; [ jk ];
nodes = {
authelia = { config, pkgs, lib, ... }: {
services.authelia.instances.testing = {
enable = true;
secrets.storageEncryptionKeyFile = "/etc/authelia/storageEncryptionKeyFile";
secrets.jwtSecretFile = "/etc/authelia/jwtSecretFile";
settings = {
authentication_backend.file.path = "/etc/authelia/users_database.yml";
access_control.default_policy = "one_factor";
session.domain = "example.com";
storage.local.path = "/tmp/db.sqlite3";
notifier.filesystem.filename = "/tmp/notifications.txt";
};
};
# These should not be set from nix but through other means to not leak the secret!
# This is purely for testing purposes!
environment.etc."authelia/storageEncryptionKeyFile" = {
mode = "0400";
user = "authelia-testing";
text = "you_must_generate_a_random_string_of_more_than_twenty_chars_and_configure_this";
};
environment.etc."authelia/jwtSecretFile" = {
mode = "0400";
user = "authelia-testing";
text = "a_very_important_secret";
};
environment.etc."authelia/users_database.yml" = {
mode = "0400";
user = "authelia-testing";
text = ''
users:
bob:
disabled: false
displayname: bob
# password of password
password: $argon2id$v=19$m=65536,t=3,p=4$2ohUAfh9yetl+utr4tLcCQ$AsXx0VlwjvNnCsa70u4HKZvFkC8Gwajr2pHGKcND/xs
email: bob@jim.com
groups:
- admin
- dev
'';
};
services.traefik = {
enable = true;
dynamicConfigOptions = {
tls.certificates =
let
certDir = pkgs.runCommand "selfSignedCerts" { buildInputs = [ pkgs.openssl ]; } ''
openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -nodes -subj '/CN=example.com/CN=auth.example.com/CN=static.example.com' -days 36500
mkdir -p $out
cp key.pem cert.pem $out
'';
in
[{
certFile = "${certDir}/cert.pem";
keyFile = "${certDir}/key.pem";
}];
http.middlewares.authelia.forwardAuth = {
address = "http://localhost:9091/api/verify?rd=https%3A%2F%2Fauth.example.com%2F";
trustForwardHeader = true;
authResponseHeaders = [
"Remote-User"
"Remote-Groups"
"Remote-Email"
"Remote-Name"
];
};
http.middlewares.authelia-basic.forwardAuth = {
address = "http://localhost:9091/api/verify?auth=basic";
trustForwardHeader = true;
authResponseHeaders = [
"Remote-User"
"Remote-Groups"
"Remote-Email"
"Remote-Name"
];
};
http.routers.simplehttp = {
rule = "Host(`static.example.com`)";
tls = true;
entryPoints = "web";
service = "simplehttp";
};
http.routers.simplehttp-basic-auth = {
rule = "Host(`static-basic-auth.example.com`)";
tls = true;
entryPoints = "web";
service = "simplehttp";
middlewares = [ "authelia-basic@file" ];
};
http.services.simplehttp = {
loadBalancer.servers = [{
url = "http://localhost:8000";
}];
};
http.routers.authelia = {
rule = "Host(`auth.example.com`)";
tls = true;
entryPoints = "web";
service = "authelia@file";
};
http.services.authelia = {
loadBalancer.servers = [{
url = "http://localhost:9091";
}];
};
};
staticConfigOptions = {
global = {
checkNewVersion = false;
sendAnonymousUsage = false;
};
entryPoints.web.address = ":443";
};
};
systemd.services.simplehttp =
let fakeWebPageDir = pkgs.writeTextDir "index.html" "hello"; in
{
script = "${pkgs.python3}/bin/python -m http.server --directory ${fakeWebPageDir} 8000";
serviceConfig.Type = "simple";
wantedBy = [ "multi-user.target" ];
};
};
};
testScript = ''
start_all()
authelia.wait_for_unit("simplehttp.service")
authelia.wait_for_unit("traefik.service")
authelia.wait_for_unit("authelia-testing.service")
authelia.wait_for_open_port(443)
authelia.wait_for_unit("multi-user.target")
with subtest("Check for authelia"):
# expect the login page
assert "Login - Authelia", "could not reach authelia" in \
authelia.succeed("curl --insecure -sSf -H Host:auth.example.com https://authelia:443/")
with subtest("Check contacting basic http server via traefik with https works"):
assert "hello", "could not reach raw static site" in \
authelia.succeed("curl --insecure -sSf -H Host:static.example.com https://authelia:443/")
with subtest("Test traefik and authelia"):
with subtest("No details fail"):
authelia.fail("curl --insecure -sSf -H Host:static-basic-auth.example.com https://authelia:443/")
with subtest("Incorrect details fail"):
authelia.fail("curl --insecure -sSf -u 'bob:wordpass' -H Host:static-basic-auth.example.com https://authelia:443/")
authelia.fail("curl --insecure -sSf -u 'alice:password' -H Host:static-basic-auth.example.com https://authelia:443/")
with subtest("Correct details pass"):
assert "hello", "could not reach authed static site with valid credentials" in \
authelia.succeed("curl --insecure -sSf -u 'bob:password' -H Host:static-basic-auth.example.com https://authelia:443/")
'';
})
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