From 9ac5a82c292dbaecf4419b93cef49a5793bbd1f2 Mon Sep 17 00:00:00 2001 From: GW_MC <72297530+GWMCwing@users.noreply.github.com> Date: Tue, 3 Mar 2026 04:34:06 +0000 Subject: [PATCH] feat: stub agent file structure --- crates/nxmesh-agent/Cargo.toml | 64 +++++++++++++++ crates/nxmesh-agent/src/cache/config_cache.rs | 36 +++++++++ crates/nxmesh-agent/src/cache/mod.rs | 3 + crates/nxmesh-agent/src/config/mod.rs | 5 ++ crates/nxmesh-agent/src/config/settings.rs | 80 +++++++++++++++++++ crates/nxmesh-agent/src/health/mod.rs | 5 ++ crates/nxmesh-agent/src/health/monitor.rs | 34 ++++++++ crates/nxmesh-agent/src/health/nginx.rs | 23 ++++++ crates/nxmesh-agent/src/health/system.rs | 23 ++++++ crates/nxmesh-agent/src/lib.rs | 30 +++++++ crates/nxmesh-agent/src/main.rs | 36 +++++++++ crates/nxmesh-agent/src/master/client.rs | 36 +++++++++ crates/nxmesh-agent/src/master/mod.rs | 5 ++ crates/nxmesh-agent/src/master/reconnect.rs | 79 ++++++++++++++++++ crates/nxmesh-agent/src/master/stream.rs | 31 +++++++ crates/nxmesh-agent/src/metrics/collector.rs | 23 ++++++ crates/nxmesh-agent/src/metrics/exporter.rs | 35 ++++++++ crates/nxmesh-agent/src/metrics/mod.rs | 4 + .../nxmesh-agent/src/nginx/config_manager.rs | 57 +++++++++++++ .../nxmesh-agent/src/nginx/config_renderer.rs | 50 ++++++++++++ crates/nxmesh-agent/src/nginx/controller.rs | 49 ++++++++++++ .../nxmesh-agent/src/nginx/docker_sidecar.rs | 25 ++++++ crates/nxmesh-agent/src/nginx/mod.rs | 9 +++ crates/nxmesh-agent/src/nginx/parser.rs | 23 ++++++ crates/nxmesh-agent/src/nginx/systemd.rs | 35 ++++++++ .../src/nginx/templates/default.hbs | 33 ++++++++ crates/nxmesh-agent/src/nginx/validator.rs | 32 ++++++++ crates/nxmesh-agent/src/watch/config_watch.rs | 24 ++++++ crates/nxmesh-agent/src/watch/mod.rs | 3 + 29 files changed, 892 insertions(+) create mode 100644 crates/nxmesh-agent/Cargo.toml create mode 100644 crates/nxmesh-agent/src/cache/config_cache.rs create mode 100644 crates/nxmesh-agent/src/cache/mod.rs create mode 100644 crates/nxmesh-agent/src/config/mod.rs create mode 100644 crates/nxmesh-agent/src/config/settings.rs create mode 100644 crates/nxmesh-agent/src/health/mod.rs create mode 100644 crates/nxmesh-agent/src/health/monitor.rs create mode 100644 crates/nxmesh-agent/src/health/nginx.rs create mode 100644 crates/nxmesh-agent/src/health/system.rs create mode 100644 crates/nxmesh-agent/src/lib.rs create mode 100644 crates/nxmesh-agent/src/main.rs create mode 100644 crates/nxmesh-agent/src/master/client.rs create mode 100644 crates/nxmesh-agent/src/master/mod.rs create mode 100644 crates/nxmesh-agent/src/master/reconnect.rs create mode 100644 crates/nxmesh-agent/src/master/stream.rs create mode 100644 crates/nxmesh-agent/src/metrics/collector.rs create mode 100644 crates/nxmesh-agent/src/metrics/exporter.rs create mode 100644 crates/nxmesh-agent/src/metrics/mod.rs create mode 100644 crates/nxmesh-agent/src/nginx/config_manager.rs create mode 100644 crates/nxmesh-agent/src/nginx/config_renderer.rs create mode 100644 crates/nxmesh-agent/src/nginx/controller.rs create mode 100644 crates/nxmesh-agent/src/nginx/docker_sidecar.rs create mode 100644 crates/nxmesh-agent/src/nginx/mod.rs create mode 100644 crates/nxmesh-agent/src/nginx/parser.rs create mode 100644 crates/nxmesh-agent/src/nginx/systemd.rs create mode 100644 crates/nxmesh-agent/src/nginx/templates/default.hbs create mode 100644 crates/nxmesh-agent/src/nginx/validator.rs create mode 100644 crates/nxmesh-agent/src/watch/config_watch.rs create mode 100644 crates/nxmesh-agent/src/watch/mod.rs diff --git a/crates/nxmesh-agent/Cargo.toml b/crates/nxmesh-agent/Cargo.toml new file mode 100644 index 0000000..a845e61 --- /dev/null +++ b/crates/nxmesh-agent/Cargo.toml @@ -0,0 +1,64 @@ +[package] +name = "nxmesh-agent" +version.workspace = true +edition.workspace = true +authors.workspace = true +license.workspace = true +repository.workspace = true +rust-version.workspace = true + +default-run = "nxmesh-agent" + +[[bin]] +name = "nxmesh-agent" +path = "src/main.rs" + +[dependencies] +# Internal +nxmesh-core.workspace = true +nxmesh-proto.workspace = true + +# Core +tokio.workspace = true +serde.workspace = true +serde_json.workspace = true +thiserror.workspace = true +tracing.workspace = true +tracing-subscriber.workspace = true + +# gRPC +tonic.workspace = true + +# HTTP +reqwest.workspace = true + +# Async +async-trait.workspace = true +futures.workspace = true + +# Config +config.workspace = true +toml.workspace = true + +# Crypto +sha2.workspace = true +hex.workspace = true + +# Time +chrono.workspace = true + +# UUID +uuid.workspace = true + +# Hostname +hostname = "0.4" + +# Templating +handlebars = "5" + +# Web (for metrics endpoint) +axum = "0.7" + +[dev-dependencies] +tokio-test.workspace = true +mockall.workspace = true diff --git a/crates/nxmesh-agent/src/cache/config_cache.rs b/crates/nxmesh-agent/src/cache/config_cache.rs new file mode 100644 index 0000000..ba781ef --- /dev/null +++ b/crates/nxmesh-agent/src/cache/config_cache.rs @@ -0,0 +1,36 @@ +//! Configuration cache for offline operation + +use std::path::PathBuf; + +/// Configuration cache +pub struct ConfigCache { + cache_dir: PathBuf, +} + +impl ConfigCache { + /// Create a new config cache + pub fn new(cache_dir: &str) -> Self { + Self { + cache_dir: PathBuf::from(cache_dir), + } + } + + /// Store configuration + pub async fn store(&self, config: &str) -> Result<(), Box> { + let cache_file = self.cache_dir.join("config.json"); + tokio::fs::create_dir_all(&self.cache_dir).await?; + tokio::fs::write(&cache_file, config).await?; + Ok(()) + } + + /// Load configuration + pub async fn load(&self) -> Result, Box> { + let cache_file = self.cache_dir.join("config.json"); + if cache_file.exists() { + let content = tokio::fs::read_to_string(&cache_file).await?; + Ok(Some(content)) + } else { + Ok(None) + } + } +} diff --git a/crates/nxmesh-agent/src/cache/mod.rs b/crates/nxmesh-agent/src/cache/mod.rs new file mode 100644 index 0000000..9535edf --- /dev/null +++ b/crates/nxmesh-agent/src/cache/mod.rs @@ -0,0 +1,3 @@ +//! Local caching + +pub mod config_cache; diff --git a/crates/nxmesh-agent/src/config/mod.rs b/crates/nxmesh-agent/src/config/mod.rs new file mode 100644 index 0000000..50cddea --- /dev/null +++ b/crates/nxmesh-agent/src/config/mod.rs @@ -0,0 +1,5 @@ +//! Agent configuration + +pub mod settings; + +pub use settings::Settings; diff --git a/crates/nxmesh-agent/src/config/settings.rs b/crates/nxmesh-agent/src/config/settings.rs new file mode 100644 index 0000000..d509a73 --- /dev/null +++ b/crates/nxmesh-agent/src/config/settings.rs @@ -0,0 +1,80 @@ +//! Agent configuration settings + +use config::{Config, ConfigError, Environment, File}; +use serde::{Deserialize, Serialize}; + +/// Agent settings +#[derive(Debug, Clone, Serialize, Deserialize)] +pub struct Settings { + pub agent: AgentSettings, + pub master: MasterSettings, + pub nginx: NginxSettings, +} + +/// Agent-specific settings +#[derive(Debug, Clone, Serialize, Deserialize)] +pub struct AgentSettings { + pub id: Option, + pub name: String, + pub labels: std::collections::HashMap, + pub data_dir: String, +} + +/// Master connection settings +#[derive(Debug, Clone, Serialize, Deserialize)] +pub struct MasterSettings { + pub url: String, + pub token: String, + pub reconnect_interval_seconds: u64, +} + +/// Nginx settings +#[derive(Debug, Clone, Serialize, Deserialize)] +pub struct NginxSettings { + pub config_dir: String, + pub pid_file: String, + pub binary_path: String, + pub deployment_mode: String, +} + +impl Default for Settings { + fn default() -> Self { + Self { + agent: AgentSettings { + id: None, + name: hostname::get() + .ok() + .and_then(|h| h.into_string().ok()) + .unwrap_or_else(|| "unknown".to_string()), + labels: std::collections::HashMap::new(), + data_dir: "/var/lib/nxmesh".to_string(), + }, + master: MasterSettings { + url: "wss://localhost:8443".to_string(), + token: String::new(), + reconnect_interval_seconds: 5, + }, + nginx: NginxSettings { + config_dir: "/etc/nginx".to_string(), + pid_file: "/var/run/nginx.pid".to_string(), + binary_path: "/usr/sbin/nginx".to_string(), + deployment_mode: "docker_sidecar".to_string(), + }, + } + } +} + +impl Settings { + /// Load settings from config files and environment + pub fn load() -> Result { + let run_mode = std::env::var("RUN_MODE").unwrap_or_else(|_| "development".into()); + + let settings = Config::builder() + .add_source(File::with_name("/etc/nxmesh/agent").required(false)) + .add_source(File::with_name(&format!("/etc/nxmesh/agent.{}", run_mode)).required(false)) + .add_source(Environment::with_prefix("NXMESH_AGENT").separator("__")) + .build()?; + + settings.try_deserialize() + } +} diff --git a/crates/nxmesh-agent/src/health/mod.rs b/crates/nxmesh-agent/src/health/mod.rs new file mode 100644 index 0000000..e4b0c9a --- /dev/null +++ b/crates/nxmesh-agent/src/health/mod.rs @@ -0,0 +1,5 @@ +//! Health monitoring + +pub mod monitor; +pub mod nginx; +pub mod system; diff --git a/crates/nxmesh-agent/src/health/monitor.rs b/crates/nxmesh-agent/src/health/monitor.rs new file mode 100644 index 0000000..c1c8c88 --- /dev/null +++ b/crates/nxmesh-agent/src/health/monitor.rs @@ -0,0 +1,34 @@ +//! Health monitor + +use std::time::Duration; +use tokio::time::interval; + +/// Health monitor +pub struct HealthMonitor { + interval: Duration, +} + +impl HealthMonitor { + /// Create a new health monitor + pub fn new(interval_secs: u64) -> Self { + Self { + interval: Duration::from_secs(interval_secs), + } + } + + /// Start monitoring + pub async fn start(&self) { + let mut ticker = interval(self.interval); + + loop { + ticker.tick().await; + self.check_health().await; + } + } + + /// Check health + async fn check_health(&self) { + // TODO: Implement health checks + tracing::debug!("Checking health status"); + } +} diff --git a/crates/nxmesh-agent/src/health/nginx.rs b/crates/nxmesh-agent/src/health/nginx.rs new file mode 100644 index 0000000..1a0dcba --- /dev/null +++ b/crates/nxmesh-agent/src/health/nginx.rs @@ -0,0 +1,23 @@ +//! Nginx health checker + +/// Nginx health checker +pub struct NginxHealthChecker; + +impl NginxHealthChecker { + /// Create a new health checker + pub fn new() -> Self { + Self + } + + /// Check nginx health + pub async fn check(&self) -> Result<(), String> { + // TODO: Implement health check + Ok(()) + } +} + +impl Default for NginxHealthChecker { + fn default() -> Self { + Self::new() + } +} diff --git a/crates/nxmesh-agent/src/health/system.rs b/crates/nxmesh-agent/src/health/system.rs new file mode 100644 index 0000000..f75d1dc --- /dev/null +++ b/crates/nxmesh-agent/src/health/system.rs @@ -0,0 +1,23 @@ +//! System health checker + +/// System health checker +pub struct SystemHealthChecker; + +impl SystemHealthChecker { + /// Create a new health checker + pub fn new() -> Self { + Self + } + + /// Check system health + pub async fn check(&self) -> Result<(), String> { + // TODO: Implement health check + Ok(()) + } +} + +impl Default for SystemHealthChecker { + fn default() -> Self { + Self::new() + } +} diff --git a/crates/nxmesh-agent/src/lib.rs b/crates/nxmesh-agent/src/lib.rs new file mode 100644 index 0000000..63735b1 --- /dev/null +++ b/crates/nxmesh-agent/src/lib.rs @@ -0,0 +1,30 @@ +//! NxMesh Agent Library +//! +//! This crate implements the data plane for NxMesh. + +pub mod cache; +pub mod config; +pub mod health; +pub mod master; +pub mod metrics; +pub mod nginx; +pub mod watch; + +use config::Settings; +use tracing::info; + +/// Start the agent +pub async fn start(settings: Settings) -> Result<(), Box> { + info!("Starting agent with ID: {:?}", settings.agent.id); + + // TODO: Initialize master client connection + // TODO: Start health monitoring + // TODO: Start metrics collection + // TODO: Initialize nginx controller + + // For now, just keep running + tokio::signal::ctrl_c().await?; + info!("Shutting down agent"); + + Ok(()) +} diff --git a/crates/nxmesh-agent/src/main.rs b/crates/nxmesh-agent/src/main.rs new file mode 100644 index 0000000..19bdfd3 --- /dev/null +++ b/crates/nxmesh-agent/src/main.rs @@ -0,0 +1,36 @@ +//! NxMesh Agent - Data Plane +//! +//! The agent is a lightweight sidecar that manages local nginx instances +//! and communicates with the master control plane. + +use tracing::{info, error}; + +#[tokio::main] +async fn main() -> Result<(), Box> { + // Initialize tracing + tracing_subscriber::fmt() + .with_env_filter(tracing_subscriber::EnvFilter::from_default_env()) + .init(); + + info!("Starting NxMesh Agent v{}", env!("CARGO_PKG_VERSION")); + + // Load configuration + let config = match nxmesh_agent::config::Settings::load() { + Ok(cfg) => cfg, + Err(e) => { + error!("Failed to load configuration: {}", e); + std::process::exit(1); + } + }; + + info!("Configuration loaded successfully"); + info!("Master URL: {}", config.master.url); + + // Start the agent + if let Err(e) = nxmesh_agent::start(config).await { + error!("Agent error: {}", e); + std::process::exit(1); + } + + Ok(()) +} diff --git a/crates/nxmesh-agent/src/master/client.rs b/crates/nxmesh-agent/src/master/client.rs new file mode 100644 index 0000000..0d1b0a9 --- /dev/null +++ b/crates/nxmesh-agent/src/master/client.rs @@ -0,0 +1,36 @@ +//! Master gRPC client + +use nxmesh_proto::{ + agent_service_client::AgentServiceClient, AgentMessage, MasterMessage, +}; +use tonic::transport::Channel; + +/// Master client +pub struct MasterClient { + client: AgentServiceClient, +} + +impl MasterClient { + /// Connect to master + pub async fn connect(url: &str) -> Result> { + let client = AgentServiceClient::connect(url.to_string()).await?; + Ok(Self { client }) + } + + /// Send registration request + pub async fn register( + &mut self, + token: &str, + ) -> Result> { + // TODO: Implement registration + tracing::info!("Registering with token: {}", token); + Ok("agent_id_placeholder".to_string()) + } + + /// Start bidirectional streaming + pub async fn start_stream(&mut self) -> Result<(), Box> { + // TODO: Implement streaming + tracing::info!("Starting bidirectional stream"); + Ok(()) + } +} diff --git a/crates/nxmesh-agent/src/master/mod.rs b/crates/nxmesh-agent/src/master/mod.rs new file mode 100644 index 0000000..faaa606 --- /dev/null +++ b/crates/nxmesh-agent/src/master/mod.rs @@ -0,0 +1,5 @@ +//! Master communication + +pub mod client; +pub mod reconnect; +pub mod stream; diff --git a/crates/nxmesh-agent/src/master/reconnect.rs b/crates/nxmesh-agent/src/master/reconnect.rs new file mode 100644 index 0000000..82f2917 --- /dev/null +++ b/crates/nxmesh-agent/src/master/reconnect.rs @@ -0,0 +1,79 @@ +//! Reconnection logic + +use std::time::Duration; +use tokio::time::sleep; + +/// Reconnection strategy +pub struct ReconnectStrategy { + attempts: u32, + max_attempts: u32, + base_delay: Duration, + max_delay: Duration, +} + +impl Default for ReconnectStrategy { + fn default() -> Self { + Self { + attempts: 0, + max_attempts: 10, + base_delay: Duration::from_secs(1), + max_delay: Duration::from_secs(60), + } + } +} + +impl ReconnectStrategy { + /// Create a new reconnection strategy + pub fn new() -> Self { + Self::default() + } + + /// Get next delay before reconnection attempt + pub fn next_delay(&mut self) -> Option { + if self.attempts >= self.max_attempts { + return None; + } + + let delay = self + .base_delay + .saturating_mul(2_u32.saturating_pow(self.attempts)); + let delay = std::cmp::min(delay, self.max_delay); + + self.attempts += 1; + Some(delay) + } + + /// Reset the strategy after successful connection + pub fn reset(&mut self) { + self.attempts = 0; + } +} + +/// Reconnect with exponential backoff +pub async fn reconnect_with_backoff(mut f: F) +where + F: FnMut() -> Fut, + Fut: std::future::Future>>, +{ + let mut strategy = ReconnectStrategy::new(); + + loop { + match f().await { + Ok(()) => { + strategy.reset(); + break; + } + Err(e) => { + tracing::error!("Connection failed: {}", e); + + if let Some(delay) = strategy.next_delay() { + tracing::info!("Retrying in {:?}...", delay); + sleep(delay).await; + } else { + tracing::error!("Max reconnection attempts exceeded"); + break; + } + } + } + } +} diff --git a/crates/nxmesh-agent/src/master/stream.rs b/crates/nxmesh-agent/src/master/stream.rs new file mode 100644 index 0000000..215f240 --- /dev/null +++ b/crates/nxmesh-agent/src/master/stream.rs @@ -0,0 +1,31 @@ +//! Bidirectional stream handling + +use nxmesh_proto::{AgentMessage, MasterMessage}; + +/// Stream handler +pub struct StreamHandler; + +impl StreamHandler { + /// Create a new stream handler + pub fn new() -> Self { + Self + } + + /// Handle incoming message from master + pub async fn handle_message(&self, msg: MasterMessage) { + tracing::info!("Received message from master: {:?}", msg); + // TODO: Handle different message types + } + + /// Send message to master + pub async fn send_message(&self, msg: AgentMessage) { + tracing::info!("Sending message to master: {:?}", msg); + // TODO: Implement sending + } +} + +impl Default for StreamHandler { + fn default() -> Self { + Self::new() + } +} diff --git a/crates/nxmesh-agent/src/metrics/collector.rs b/crates/nxmesh-agent/src/metrics/collector.rs new file mode 100644 index 0000000..b1874f1 --- /dev/null +++ b/crates/nxmesh-agent/src/metrics/collector.rs @@ -0,0 +1,23 @@ +//! Metrics collector + +/// Metrics collector +pub struct MetricsCollector; + +impl MetricsCollector { + /// Create a new collector + pub fn new() -> Self { + Self + } + + /// Collect metrics + pub async fn collect(&self) { + // TODO: Implement metrics collection + tracing::debug!("Collecting metrics"); + } +} + +impl Default for MetricsCollector { + fn default() -> Self { + Self::new() + } +} diff --git a/crates/nxmesh-agent/src/metrics/exporter.rs b/crates/nxmesh-agent/src/metrics/exporter.rs new file mode 100644 index 0000000..5341059 --- /dev/null +++ b/crates/nxmesh-agent/src/metrics/exporter.rs @@ -0,0 +1,35 @@ +//! Prometheus metrics exporter + +use axum::{ + routing::get, + Router, +}; + +/// Metrics exporter +pub struct MetricsExporter; + +impl MetricsExporter { + /// Create a new exporter + pub fn new() -> Self { + Self + } + + /// Get metrics + pub async fn get_metrics(&self) -> String { + // TODO: Implement metrics export + "# HELP nxmesh_agent_uptime_seconds Agent uptime\n".to_string() + } + + /// Create router + pub fn router(&self) -> Router { + Router::new().route("/metrics", get(|| async move { + "# HELP nxmesh_agent_uptime_seconds Agent uptime\n" + })) + } +} + +impl Default for MetricsExporter { + fn default() -> Self { + Self::new() + } +} diff --git a/crates/nxmesh-agent/src/metrics/mod.rs b/crates/nxmesh-agent/src/metrics/mod.rs new file mode 100644 index 0000000..7834d51 --- /dev/null +++ b/crates/nxmesh-agent/src/metrics/mod.rs @@ -0,0 +1,4 @@ +//! Metrics collection and export + +pub mod collector; +pub mod exporter; diff --git a/crates/nxmesh-agent/src/nginx/config_manager.rs b/crates/nxmesh-agent/src/nginx/config_manager.rs new file mode 100644 index 0000000..a183449 --- /dev/null +++ b/crates/nxmesh-agent/src/nginx/config_manager.rs @@ -0,0 +1,57 @@ +//! Configuration management with atomic symlink swaps + +use std::path::PathBuf; + +/// Configuration manager +pub struct ConfigManager { + config_dir: PathBuf, +} + +impl ConfigManager { + /// Create a new config manager + pub fn new(config_dir: &str) -> Self { + Self { + config_dir: PathBuf::from(config_dir), + } + } + + /// Apply new configuration using atomic symlink swap + pub async fn apply_config(&self, _config: &str) -> Result<(), Box> { + let timestamp = chrono::Utc::now().format("%Y%m%d%H%M%S").to_string(); + let deploy_dir = self.config_dir.join(×tamp); + let symlink_path = self.config_dir.join("current"); + + tracing::info!("Applying configuration to {:?}", deploy_dir); + + // 1. Create deployment directory + tokio::fs::create_dir_all(&deploy_dir).await?; + + // 2. Write configuration files + // TODO: Implement config rendering + + // 3. Validate configuration + // TODO: Run nginx -t + + // 4. Atomic symlink swap + let temp_link = self.config_dir.join("current.tmp"); + tokio::fs::symlink(&deploy_dir, &temp_link).await?; + tokio::fs::rename(&temp_link, &symlink_path).await?; + + tracing::info!("Configuration applied successfully"); + Ok(()) + } + + /// Rollback to previous configuration + pub async fn rollback(&self, _target_timestamp: &str) -> Result<(), Box> { + tracing::info!("Rolling back configuration"); + // TODO: Implement rollback + Ok(()) + } + + /// Clean up old deployment directories + pub async fn cleanup(&self, keep_count: usize) -> Result<(), Box> { + tracing::info!("Cleaning up old deployments, keeping {}", keep_count); + // TODO: Implement cleanup + Ok(()) + } +} diff --git a/crates/nxmesh-agent/src/nginx/config_renderer.rs b/crates/nxmesh-agent/src/nginx/config_renderer.rs new file mode 100644 index 0000000..6e37b4b --- /dev/null +++ b/crates/nxmesh-agent/src/nginx/config_renderer.rs @@ -0,0 +1,50 @@ +//! Nginx configuration renderer + +use handlebars::Handlebars; +use serde_json::json; + +/// Configuration renderer +pub struct ConfigRenderer { + handlebars: Handlebars<'static>, +} + +impl ConfigRenderer { + /// Create a new config renderer + pub fn new() -> Self { + let mut handlebars = Handlebars::new(); + + // Register built-in templates + Self::register_templates(&mut handlebars); + + Self { handlebars } + } + + /// Register built-in templates + fn register_templates(handlebars: &mut Handlebars) { + // Default reverse proxy template + handlebars.register_template_string("default", include_str!("templates/default.hbs")).ok(); + } + + /// Render configuration + pub fn render(&self, template_name: &str, data: &serde_json::Value) -> Result> { + let rendered = self.handlebars.render(template_name, data)?; + Ok(rendered) + } + + /// Render virtual host + pub fn render_virtual_host(&self, vh: &nxmesh_core::models::VirtualHost) -> Result> { + let data = json!({ + "server_name": vh.server_name, + "listen_port": vh.listen_port, + "ssl_enabled": vh.ssl_enabled, + "locations": vh.locations, + }); + self.render("default", &data) + } +} + +impl Default for ConfigRenderer { + fn default() -> Self { + Self::new() + } +} diff --git a/crates/nxmesh-agent/src/nginx/controller.rs b/crates/nxmesh-agent/src/nginx/controller.rs new file mode 100644 index 0000000..82103e8 --- /dev/null +++ b/crates/nxmesh-agent/src/nginx/controller.rs @@ -0,0 +1,49 @@ +//! Nginx process controller + +use super::config_manager::ConfigManager; + +/// Nginx controller +pub struct NginxController { + config_manager: ConfigManager, + binary_path: String, + pid_file: String, +} + +impl NginxController { + /// Create a new nginx controller + pub fn new(config_dir: &str, binary_path: &str, pid_file: &str) -> Self { + Self { + config_manager: ConfigManager::new(config_dir), + binary_path: binary_path.to_string(), + pid_file: pid_file.to_string(), + } + } + + /// Start nginx + pub async fn start(&self) -> Result<(), Box> { + tracing::info!("Starting nginx"); + // TODO: Implement + Ok(()) + } + + /// Stop nginx + pub async fn stop(&self) -> Result<(), Box> { + tracing::info!("Stopping nginx"); + // TODO: Implement + Ok(()) + } + + /// Reload nginx configuration + pub async fn reload(&self) -> Result<(), Box> { + tracing::info!("Reloading nginx configuration"); + // TODO: Implement + Ok(()) + } + + /// Test nginx configuration + pub async fn test_config(&self) -> Result<(), Box> { + tracing::info!("Testing nginx configuration"); + // TODO: Implement + Ok(()) + } +} diff --git a/crates/nxmesh-agent/src/nginx/docker_sidecar.rs b/crates/nxmesh-agent/src/nginx/docker_sidecar.rs new file mode 100644 index 0000000..09d7e90 --- /dev/null +++ b/crates/nxmesh-agent/src/nginx/docker_sidecar.rs @@ -0,0 +1,25 @@ +//! Docker sidecar mode implementation + +/// Docker sidecar controller +pub struct DockerSidecar; + +impl DockerSidecar { + /// Create a new docker sidecar controller + pub fn new() -> Self { + Self + } + + /// Signal nginx process + pub async fn signal_nginx(&self, _signal: &str) -> Result<(), Box> { + // In Docker sidecar mode, we share PID namespace with nginx container + // and can directly signal the nginx process + tracing::info!("Sending signal to nginx process"); + Ok(()) + } +} + +impl Default for DockerSidecar { + fn default() -> Self { + Self::new() + } +} diff --git a/crates/nxmesh-agent/src/nginx/mod.rs b/crates/nxmesh-agent/src/nginx/mod.rs new file mode 100644 index 0000000..f22788d --- /dev/null +++ b/crates/nxmesh-agent/src/nginx/mod.rs @@ -0,0 +1,9 @@ +//! Nginx management + +pub mod config_manager; +pub mod config_renderer; +pub mod controller; +pub mod docker_sidecar; +pub mod parser; +pub mod systemd; +pub mod validator; diff --git a/crates/nxmesh-agent/src/nginx/parser.rs b/crates/nxmesh-agent/src/nginx/parser.rs new file mode 100644 index 0000000..e447df8 --- /dev/null +++ b/crates/nxmesh-agent/src/nginx/parser.rs @@ -0,0 +1,23 @@ +//! Nginx configuration parser + +/// Nginx config parser +pub struct ConfigParser; + +impl ConfigParser { + /// Create a new parser + pub fn new() -> Self { + Self + } + + /// Parse nginx configuration + pub fn parse(&self, _content: &str) -> Result<(), String> { + // TODO: Implement nginx config parsing + Ok(()) + } +} + +impl Default for ConfigParser { + fn default() -> Self { + Self::new() + } +} diff --git a/crates/nxmesh-agent/src/nginx/systemd.rs b/crates/nxmesh-agent/src/nginx/systemd.rs new file mode 100644 index 0000000..724e92f --- /dev/null +++ b/crates/nxmesh-agent/src/nginx/systemd.rs @@ -0,0 +1,35 @@ +//! Systemd mode implementation + +/// Systemd controller +pub struct SystemdController; + +impl SystemdController { + /// Create a new systemd controller + pub fn new() -> Self { + Self + } + + /// Start nginx service + pub async fn start(&self) -> Result<(), Box> { + tracing::info!("Starting nginx via systemd"); + Ok(()) + } + + /// Stop nginx service + pub async fn stop(&self) -> Result<(), Box> { + tracing::info!("Stopping nginx via systemd"); + Ok(()) + } + + /// Reload nginx service + pub async fn reload(&self) -> Result<(), Box> { + tracing::info!("Reloading nginx via systemd"); + Ok(()) + } +} + +impl Default for SystemdController { + fn default() -> Self { + Self::new() + } +} diff --git a/crates/nxmesh-agent/src/nginx/templates/default.hbs b/crates/nxmesh-agent/src/nginx/templates/default.hbs new file mode 100644 index 0000000..71beebe --- /dev/null +++ b/crates/nxmesh-agent/src/nginx/templates/default.hbs @@ -0,0 +1,33 @@ +server { + listen {{listen_port}}{{#if ssl_enabled}} ssl{{/if}}; + server_name {{server_name}}; + + {{#if ssl_enabled}} + ssl_certificate {{ssl_certificate_path}}; + ssl_certificate_key {{ssl_certificate_key_path}}; + {{/if}} + + {{#each locations}} + location {{path}} { + {{#if proxy_pass}} + proxy_pass {{proxy_pass}}; + proxy_set_header Host $host; + proxy_set_header X-Real-IP $remote_addr; + proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; + proxy_set_header X-Forwarded-Proto $scheme; + {{/if}} + + {{#if root}} + root {{root}}; + {{/if}} + + {{#if index}} + index {{index}}; + {{/if}} + + {{#each custom_headers}} + add_header {{name}} "{{value}}"{{#if always}} always{{/if}}; + {{/each}} + } + {{/each}} +} diff --git a/crates/nxmesh-agent/src/nginx/validator.rs b/crates/nxmesh-agent/src/nginx/validator.rs new file mode 100644 index 0000000..6c308e9 --- /dev/null +++ b/crates/nxmesh-agent/src/nginx/validator.rs @@ -0,0 +1,32 @@ +//! Nginx configuration validator + +use std::process::Command; + +/// Configuration validator +pub struct ConfigValidator { + binary_path: String, +} + +impl ConfigValidator { + /// Create a new validator + pub fn new(binary_path: &str) -> Self { + Self { + binary_path: binary_path.to_string(), + } + } + + /// Validate nginx configuration + pub fn validate(&self, config_path: &str) -> Result<(), String> { + let output = Command::new(&self.binary_path) + .args(&["-t", "-c", config_path]) + .output() + .map_err(|e| format!("Failed to run nginx -t: {}", e))?; + + if output.status.success() { + Ok(()) + } else { + let stderr = String::from_utf8_lossy(&output.stderr); + Err(format!("Configuration validation failed: {}", stderr)) + } + } +} diff --git a/crates/nxmesh-agent/src/watch/config_watch.rs b/crates/nxmesh-agent/src/watch/config_watch.rs new file mode 100644 index 0000000..48f614c --- /dev/null +++ b/crates/nxmesh-agent/src/watch/config_watch.rs @@ -0,0 +1,24 @@ +//! Configuration file watcher + +use std::path::PathBuf; + +/// Configuration file watcher +pub struct ConfigWatcher { + watch_path: PathBuf, +} + +impl ConfigWatcher { + /// Create a new config watcher + pub fn new(watch_path: &str) -> Self { + Self { + watch_path: PathBuf::from(watch_path), + } + } + + /// Start watching + pub async fn watch(&self) -> Result<(), Box> { + tracing::info!("Watching configuration at {:?}", self.watch_path); + // TODO: Implement file watching + Ok(()) + } +} diff --git a/crates/nxmesh-agent/src/watch/mod.rs b/crates/nxmesh-agent/src/watch/mod.rs new file mode 100644 index 0000000..9d3f550 --- /dev/null +++ b/crates/nxmesh-agent/src/watch/mod.rs @@ -0,0 +1,3 @@ +//! File watchers + +pub mod config_watch;