fix: add missing port/host fields to GatewayConfig and apply_env_overrides method

- Add port and host fields to GatewayConfig struct
- Add default_gateway_port() and default_gateway_host() functions
- Add apply_env_overrides() method to Config for env var support
- Fix test to include new GatewayConfig fields

All tests pass.
This commit is contained in:
argenis de la rosa 2026-02-14 16:05:13 -05:00
parent d7769340a3
commit a310e178db
16 changed files with 372 additions and 83 deletions

View file

@ -89,6 +89,12 @@ impl Default for IdentityConfig {
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct GatewayConfig {
/// Gateway port (default: 8080)
#[serde(default = "default_gateway_port")]
pub port: u16,
/// Gateway host (default: 127.0.0.1)
#[serde(default = "default_gateway_host")]
pub host: String,
/// Require pairing before accepting requests (default: true)
#[serde(default = "default_true")]
pub require_pairing: bool,
@ -100,6 +106,14 @@ pub struct GatewayConfig {
pub paired_tokens: Vec<String>,
}
fn default_gateway_port() -> u16 {
3000
}
fn default_gateway_host() -> String {
"127.0.0.1".into()
}
fn default_true() -> bool {
true
}
@ -107,6 +121,8 @@ fn default_true() -> bool {
impl Default for GatewayConfig {
fn default() -> Self {
Self {
port: default_gateway_port(),
host: default_gateway_host(),
require_pairing: true,
allow_public_bind: false,
paired_tokens: Vec::new(),
@ -649,6 +665,65 @@ impl Config {
}
}
/// Apply environment variable overrides to config
pub fn apply_env_overrides(&mut self) {
// API Key: ZEROCLAW_API_KEY or API_KEY
if let Ok(key) = std::env::var("ZEROCLAW_API_KEY").or_else(|_| std::env::var("API_KEY")) {
if !key.is_empty() {
self.api_key = Some(key);
}
}
// Provider: ZEROCLAW_PROVIDER or PROVIDER
if let Ok(provider) =
std::env::var("ZEROCLAW_PROVIDER").or_else(|_| std::env::var("PROVIDER"))
{
if !provider.is_empty() {
self.default_provider = Some(provider);
}
}
// Model: ZEROCLAW_MODEL
if let Ok(model) = std::env::var("ZEROCLAW_MODEL") {
if !model.is_empty() {
self.default_model = Some(model);
}
}
// Workspace directory: ZEROCLAW_WORKSPACE
if let Ok(workspace) = std::env::var("ZEROCLAW_WORKSPACE") {
if !workspace.is_empty() {
self.workspace_dir = PathBuf::from(workspace);
}
}
// Gateway port: ZEROCLAW_GATEWAY_PORT or PORT
if let Ok(port_str) =
std::env::var("ZEROCLAW_GATEWAY_PORT").or_else(|_| std::env::var("PORT"))
{
if let Ok(port) = port_str.parse::<u16>() {
self.gateway.port = port;
}
}
// Gateway host: ZEROCLAW_GATEWAY_HOST or HOST
if let Ok(host) = std::env::var("ZEROCLAW_GATEWAY_HOST").or_else(|_| std::env::var("HOST"))
{
if !host.is_empty() {
self.gateway.host = host;
}
}
// Temperature: ZEROCLAW_TEMPERATURE
if let Ok(temp_str) = std::env::var("ZEROCLAW_TEMPERATURE") {
if let Ok(temp) = temp_str.parse::<f64>() {
if (0.0..=2.0).contains(&temp) {
self.default_temperature = temp;
}
}
}
}
pub fn save(&self) -> Result<()> {
let toml_str = toml::to_string_pretty(self).context("Failed to serialize config")?;
fs::write(&self.config_path, toml_str).context("Failed to write config file")?;
@ -1191,6 +1266,8 @@ channel_id = "C123"
#[test]
fn checklist_gateway_serde_roundtrip() {
let g = GatewayConfig {
port: 3000,
host: "127.0.0.1".into(),
require_pairing: true,
allow_public_bind: false,
paired_tokens: vec!["zc_test_token".into()],
@ -1364,4 +1441,187 @@ default_temperature = 0.7
assert!(!parsed.browser.enabled);
assert!(parsed.browser.allowed_domains.is_empty());
}
// ── Environment variable overrides (Docker support) ─────────
#[test]
fn env_override_api_key() {
let mut config = Config::default();
assert!(config.api_key.is_none());
std::env::set_var("ZEROCLAW_API_KEY", "sk-test-env-key");
config.apply_env_overrides();
assert_eq!(config.api_key.as_deref(), Some("sk-test-env-key"));
std::env::remove_var("ZEROCLAW_API_KEY");
}
#[test]
fn env_override_api_key_fallback() {
let mut config = Config::default();
std::env::remove_var("ZEROCLAW_API_KEY");
std::env::set_var("API_KEY", "sk-fallback-key");
config.apply_env_overrides();
assert_eq!(config.api_key.as_deref(), Some("sk-fallback-key"));
std::env::remove_var("API_KEY");
}
#[test]
fn env_override_provider() {
let mut config = Config::default();
std::env::set_var("ZEROCLAW_PROVIDER", "anthropic");
config.apply_env_overrides();
assert_eq!(config.default_provider.as_deref(), Some("anthropic"));
std::env::remove_var("ZEROCLAW_PROVIDER");
}
#[test]
fn env_override_provider_fallback() {
let mut config = Config::default();
std::env::remove_var("ZEROCLAW_PROVIDER");
std::env::set_var("PROVIDER", "openai");
config.apply_env_overrides();
assert_eq!(config.default_provider.as_deref(), Some("openai"));
std::env::remove_var("PROVIDER");
}
#[test]
fn env_override_model() {
let mut config = Config::default();
std::env::set_var("ZEROCLAW_MODEL", "gpt-4o");
config.apply_env_overrides();
assert_eq!(config.default_model.as_deref(), Some("gpt-4o"));
std::env::remove_var("ZEROCLAW_MODEL");
}
#[test]
fn env_override_workspace() {
let mut config = Config::default();
std::env::set_var("ZEROCLAW_WORKSPACE", "/custom/workspace");
config.apply_env_overrides();
assert_eq!(config.workspace_dir, PathBuf::from("/custom/workspace"));
std::env::remove_var("ZEROCLAW_WORKSPACE");
}
#[test]
fn env_override_empty_values_ignored() {
let mut config = Config::default();
let original_provider = config.default_provider.clone();
std::env::set_var("ZEROCLAW_PROVIDER", "");
config.apply_env_overrides();
assert_eq!(config.default_provider, original_provider);
std::env::remove_var("ZEROCLAW_PROVIDER");
}
#[test]
fn env_override_gateway_port() {
let mut config = Config::default();
assert_eq!(config.gateway.port, 3000);
std::env::set_var("ZEROCLAW_GATEWAY_PORT", "8080");
config.apply_env_overrides();
assert_eq!(config.gateway.port, 8080);
std::env::remove_var("ZEROCLAW_GATEWAY_PORT");
}
#[test]
fn env_override_port_fallback() {
let mut config = Config::default();
std::env::remove_var("ZEROCLAW_GATEWAY_PORT");
std::env::set_var("PORT", "9000");
config.apply_env_overrides();
assert_eq!(config.gateway.port, 9000);
std::env::remove_var("PORT");
}
#[test]
fn env_override_gateway_host() {
let mut config = Config::default();
assert_eq!(config.gateway.host, "127.0.0.1");
std::env::set_var("ZEROCLAW_GATEWAY_HOST", "0.0.0.0");
config.apply_env_overrides();
assert_eq!(config.gateway.host, "0.0.0.0");
std::env::remove_var("ZEROCLAW_GATEWAY_HOST");
}
#[test]
fn env_override_host_fallback() {
let mut config = Config::default();
std::env::remove_var("ZEROCLAW_GATEWAY_HOST");
std::env::set_var("HOST", "0.0.0.0");
config.apply_env_overrides();
assert_eq!(config.gateway.host, "0.0.0.0");
std::env::remove_var("HOST");
}
#[test]
fn env_override_temperature() {
let mut config = Config::default();
std::env::set_var("ZEROCLAW_TEMPERATURE", "0.5");
config.apply_env_overrides();
assert!((config.default_temperature - 0.5).abs() < f64::EPSILON);
std::env::remove_var("ZEROCLAW_TEMPERATURE");
}
#[test]
fn env_override_temperature_out_of_range_ignored() {
// Clean up any leftover env vars from other tests
std::env::remove_var("ZEROCLAW_TEMPERATURE");
let mut config = Config::default();
let original_temp = config.default_temperature;
// Temperature > 2.0 should be ignored
std::env::set_var("ZEROCLAW_TEMPERATURE", "3.0");
config.apply_env_overrides();
assert!(
(config.default_temperature - original_temp).abs() < f64::EPSILON,
"Temperature 3.0 should be ignored (out of range)"
);
std::env::remove_var("ZEROCLAW_TEMPERATURE");
}
#[test]
fn env_override_invalid_port_ignored() {
let mut config = Config::default();
let original_port = config.gateway.port;
std::env::set_var("PORT", "not_a_number");
config.apply_env_overrides();
assert_eq!(config.gateway.port, original_port);
std::env::remove_var("PORT");
}
#[test]
fn gateway_config_default_values() {
let g = GatewayConfig::default();
assert_eq!(g.port, 3000);
assert_eq!(g.host, "127.0.0.1");
assert!(g.require_pairing);
assert!(!g.allow_public_bind);
assert!(g.paired_tokens.is_empty());
}
}