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{ lib, ... }:
{
name = "anubis";
meta.maintainers = with lib.maintainers; [
soopyc
nullcube
ryand56
];
nodes.machine =
{ config, pkgs, ... }:
{
environment.etc."anubis-botPolicy.json".text = lib.generators.toJSON { } {
bots = [
{
name = "allow-all";
user_agent_regex = ".*";
action = "ALLOW";
}
];
};
services.anubis = {
defaultOptions = {
settings = {
DIFFICULTY = 3;
USER_DEFINED_DEFAULT = true;
};
};
instances."".settings = {
TARGET = "http://localhost:8080";
DIFFICULTY = 5;
USER_DEFINED_INSTANCE = true;
};
instances."tcp" = {
user = "anubis-tcp";
group = "anubis-tcp";
settings = {
TARGET = "http://localhost:8080";
BIND = "127.0.0.1:9000";
BIND_NETWORK = "tcp";
METRICS_BIND = "127.0.0.1:9001";
METRICS_BIND_NETWORK = "tcp";
};
};
instances."another-unix-listen" = {
settings = {
TARGET = "http://localhost:8080";
};
};
instances."unix-upstream" = {
group = "nginx";
settings = {
TARGET = "unix:///run/nginx/nginx.sock";
};
};
instances."policy-default" = {
settings = {
TARGET = "http://localhost:8080";
};
};
instances."policy-custom" = {
policy = {
extraBots = [
{
name = "custom-allow";
user_agent_regex = "CustomBot/.*";
action = "ALLOW";
}
];
settings.dnsbl = false;
};
settings = {
TARGET = "http://localhost:8080";
};
};
instances."policy-file" = {
settings = {
TARGET = "http://localhost:8080";
POLICY_FNAME = "/etc/anubis-botPolicy.json";
};
};
};
# support
users.users.nginx.extraGroups = [ config.users.groups.anubis.name ];
services.nginx = {
enable = true;
recommendedProxySettings = true;
virtualHosts."basic.localhost".locations = {
"/".proxyPass = "http://unix:${config.services.anubis.instances."".settings.BIND}";
"/metrics".proxyPass = "http://unix:${config.services.anubis.instances."".settings.METRICS_BIND}";
};
virtualHosts."tcp.localhost".locations = {
"/".proxyPass = "http://${config.services.anubis.instances."tcp".settings.BIND}";
"/metrics".proxyPass = "http://${config.services.anubis.instances."tcp".settings.METRICS_BIND}";
};
virtualHosts."another-unix-listen".locations = {
"/".proxyPass = "http://unix:${
config.services.anubis.instances."another-unix-listen".settings.BIND
}";
"/metrics".proxyPass = "http://unix:${
config.services.anubis.instances."another-unix-listen".settings.METRICS_BIND
}";
};
virtualHosts."unix.localhost".locations = {
"/".proxyPass = "http://unix:${config.services.anubis.instances."unix-upstream".settings.BIND}";
};
# emulate an upstream with nginx, listening on tcp and unix sockets.
virtualHosts."upstream.localhost" = {
default = true; # make nginx match this vhost for `localhost`
listen = [
{ addr = "unix:/run/nginx/nginx.sock"; }
{
addr = "localhost";
port = 8080;
}
];
locations."/" = {
tryFiles = "$uri $uri/index.html =404";
root = pkgs.runCommand "anubis-test-upstream" { } ''
mkdir $out
echo "it works" >> $out/index.html
'';
};
};
};
};
testScript = ''
for unit in ["nginx", "anubis", "anubis-another-unix-listen", "anubis-tcp", "anubis-unix-upstream"]:
machine.wait_for_unit(unit + ".service")
for port in [9000, 9001]:
machine.wait_for_open_port(port)
machine.wait_for_open_unix_socket("/run/anubis/anubis/anubis.sock")
machine.wait_for_open_unix_socket("/run/anubis/anubis/anubis-metrics.sock")
for instance in ["another-unix-listen", "unix-upstream"]:
machine.wait_for_open_unix_socket(f"/run/anubis/anubis-{instance}/anubis.sock")
machine.wait_for_open_unix_socket(f"/run/anubis/anubis-{instance}/anubis-metrics.sock")
machine.succeed('curl -f http://basic.localhost | grep "it works"')
machine.succeed('curl -f http://basic.localhost -H "User-Agent: Mozilla" | grep anubis')
machine.succeed('curl -f http://basic.localhost/metrics | grep anubis_challenges_issued')
machine.succeed('curl -f http://another-unix-listen.localhost -H "User-Agent: Mozilla" | grep anubis')
machine.succeed('curl -f http://another-unix-listen.localhost/metrics | grep anubis_challenges_issued')
# Upstream is a unix socket mode.
machine.succeed('curl -f http://unix.localhost/index.html | grep "it works"')
# Default user-defined environment variables.
machine.succeed('cat /run/current-system/etc/systemd/system/anubis.service | grep "USER_DEFINED_DEFAULT"')
machine.succeed('cat /run/current-system/etc/systemd/system/anubis-tcp.service | grep "USER_DEFINED_DEFAULT"')
# Instance-specific user-specified environment variables.
machine.succeed('cat /run/current-system/etc/systemd/system/anubis.service | grep "USER_DEFINED_INSTANCE"')
machine.fail('cat /run/current-system/etc/systemd/system/anubis-tcp.service | grep "USER_DEFINED_INSTANCE"')
# Make sure defaults don't overwrite themselves.
machine.succeed('cat /run/current-system/etc/systemd/system/anubis.service | grep "DIFFICULTY=5"')
machine.succeed('cat /run/current-system/etc/systemd/system/anubis-tcp.service | grep "DIFFICULTY=3"')
# Check correct policy settings are applied.
machine.fail('cat /run/current-system/etc/systemd/system/anubis.service | grep "POLICY_FNAME="')
machine.fail('cat /run/current-system/etc/systemd/system/anubis-policy-default.service | grep "POLICY_FNAME="')
machine.succeed('cat /run/current-system/etc/systemd/system/anubis-policy-custom.service | grep "POLICY_FNAME=/nix/store"')
machine.succeed('cat /run/current-system/etc/systemd/system/anubis-policy-file.service | grep "POLICY_FNAME=/etc/anubis-botPolicy.json"')
'';
}
|
