feat(gb-infra): Add service management for MinIO, Stalwart, Zitadel, and NGINX with environment variable handling

Author: rodrigorodriguez

Cargo.lock

@@ -18,7 +18,7 @@ members = [
     "gb-document",
     "gb-file",
     "gb-llm",
-    "gb-calendar",
+    "gb-calendar", "gb-infra",
 ]
 
 [workspace.package]
@@ -41,6 +41,7 @@ parking_lot = "0.12"
 bytes = "1.0"
 log = "0.4"
 env_logger = "0.10"
+ctrlc = "3.2"
 
 # Web framework and servers
 axum = { version = "0.7.9", features = ["ws", "multipart"] }
@@ -136,4 +137,4 @@ docx = "1.1"
 zip = "0.6"
 
 [workspace.metadata]
-msrv = "1.70.0"
+msrv = "1.70.0"

Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "gb-infra"
+version.workspace = true
+edition.workspace = true
+authors.workspace = true
+license.workspace = true
+
+[dependencies]
+dotenv = { workspace = true }
+ctrlc = { workspace = true }
+tokio = { workspace = true }
+serde = { workspace = true }
+serde_json = { workspace = true }

gb-infra/Cargo.toml

@@ -0,0 +1,9 @@
+pub mod manager;
+pub mod utils;
+pub mod services {
+    pub mod minio;
+    pub mod nginx;
+    pub mod postgresql;
+    pub mod stalwart;
+    pub mod zitadel;
+}

gb-infra/src/lib.rs

@@ -0,0 +1,60 @@
+use crate::services::{zitadel, stalwart, minio, postgresql, nginx};
+use dotenv::dotenv;
+use std::sync::{Arc, Mutex};
+use std::thread;
+use std::time::Duration;
+
+pub struct ServiceManager {
+    services: Vec<Box<dyn Service>>,
+}
+
+impl ServiceManager {
+    pub fn new() -> Self {
+        dotenv().ok();
+        ServiceManager {
+            services: vec![
+                Box::new(zitadel::Zitadel::new()),
+                Box::new(stalwart::Stalwart::new()),
+                Box::new(minio::MinIO::new()),
+                Box::new(postgresql::PostgreSQL::new()),
+                Box::new(nginx::NGINX::new()),
+            ],
+        }
+    }
+
+    pub fn start(&mut self) {
+        for service in &mut self.services {
+            service.start().unwrap();
+        }
+    }
+
+    pub fn stop(&mut self) {
+        for service in &mut self.services {
+            service.stop().unwrap();
+        }
+    }
+
+    pub fn run(&mut self) {
+        self.start();
+        let running = Arc::new(Mutex::new(true));
+        let running_clone = Arc::clone(&running);
+
+        ctrlc::set_handler(move || {
+            println!("Exiting service manager...");
+            let mut running = running_clone.lock().unwrap();
+            *running = false;
+        })
+        .expect("Failed to set Ctrl+C handler.");
+
+        while *running.lock().unwrap() {
+            thread::sleep(Duration::from_secs(1));
+        }
+
+        self.stop();
+    }
+}
+
+pub trait Service {
+    fn start(&mut self) -> Result<(), String>;
+    fn stop(&mut self) -> Result<(), String>;
+}

gb-infra/src/manager.rs

@@ -0,0 +1,54 @@
+use crate::manager::Service;
+use std::env;
+use std::process::Command;
+use std::collections::HashMap;
+use dotenv::dotenv;
+
+pub struct MinIO {
+    env_vars: HashMap<String, String>,
+    process: Option<std::process::Child>,
+}
+
+impl MinIO {
+    pub fn new() -> Self {
+        dotenv().ok();
+        let env_vars = vec![
+            "MINIO_ROOT_USER",
+            "MINIO_ROOT_PASSWORD",
+            "MINIO_VOLUMES",
+            "MINIO_ADDRESS",
+        ]
+        .into_iter()
+        .filter_map(|key| env::var(key).ok().map(|value| (key.to_string(), value)))
+        .collect();
+
+        MinIO {
+            env_vars,
+            process: None,
+        }
+    }
+}
+
+impl Service for MinIO {
+    fn start(&mut self) -> Result<(), String> {
+        if self.process.is_some() {
+            return Err("MinIO is already running.".to_string());
+        }
+
+        let mut command = Command::new("/opt/gbo/bin/minio");
+        for (key, value) in &self.env_vars {
+            command.env(key, value);
+        }
+
+        self.process = Some(command.spawn().map_err(|e| e.to_string())?);
+        Ok(())
+    }
+
+    fn stop(&mut self) -> Result<(), String> {
+        if let Some(mut child) = self.process.take() {
+            child.kill().map_err(|e| e.to_string())?;
+            child.wait().map_err(|e| e.to_string())?;
+        }
+        Ok(())
+    }
+}

gb-infra/src/services/minio.rs

@@ -0,0 +1,83 @@
+use crate::manager::Service;
+use std::env;
+use std::process::Command;
+use std::collections::HashMap;
+use dotenv::dotenv;
+
+pub struct NGINX {
+    env_vars: HashMap<String, String>,
+    process: Option<std::process::Child>,
+}
+
+impl NGINX {
+    pub fn new() -> Self {
+        dotenv().ok();
+        let env_vars = vec![
+            "NGINX_ERROR_LOG",
+            "NGINX_ACCESS_LOG",
+        ]
+        .into_iter()
+        .filter_map(|key| env::var(key).ok().map(|value| (key.to_string(), value)))
+        .collect();
+
+        NGINX {
+            env_vars,
+            process: None,
+        }
+    }
+}
+
+impl Service for NGINX {
+    fn start(&mut self) -> Result<(), String> {
+        if self.process.is_some() {
+            return Err("NGINX is already running.".to_string());
+        }
+
+        // Configure NGINX logs
+        let error_log = self.env_vars.get("NGINX_ERROR_LOG").unwrap();
+        let access_log = self.env_vars.get("NGINX_ACCESS_LOG").unwrap();
+
+        // Update NGINX configuration
+        let nginx_conf = format!(
+            r#"
+error_log {} debug;
+access_log {};
+events {{}}
+http {{
+    server {{
+        listen 80;
+        server_name localhost;
+        location / {{
+            root /var/www/html;
+        }}
+    }}
+}}
+"#,
+            error_log, access_log
+        );
+
+        // Write the configuration to /etc/nginx/nginx.conf
+        std::fs::write("/etc/nginx/nginx.conf", nginx_conf).map_err(|e| e.to_string())?;
+
+        // Start NGINX
+        let mut command = Command::new("nginx");
+        self.process = Some(command.spawn().map_err(|e| e.to_string())?);
+        Ok(())
+    }
+
+    fn stop(&mut self) -> Result<(), String> {
+        if let Some(mut child) = self.process.take() {
+            child.kill().map_err(|e| e.to_string())?;
+            child.wait().map_err(|e| e.to_string())?;
+        }
+
+        // Stop NGINX
+        Command::new("nginx")
+            .arg("-s")
+            .arg("stop")
+            .status()
+            .map_err(|e| e.to_string())?;
+
+        Ok(())
+    }
+}

gb-infra/src/services/nginx.rs

@@ -0,0 +1,89 @@
+use crate::manager::Service;
+use std::env;
+use std::process::Command;
+use std::collections::HashMap;
+use dotenv::dotenv;
+
+pub struct PostgreSQL {
+    env_vars: HashMap<String, String>,
+    process: Option<std::process::Child>,
+}
+
+impl PostgreSQL {
+    pub fn new() -> Self {
+        dotenv().ok();
+        let env_vars = vec![
+            "POSTGRES_DATA_DIR",
+            "POSTGRES_PORT",
+            "POSTGRES_USER",
+            "POSTGRES_PASSWORD",
+        ]
+        .into_iter()
+        .filter_map(|key| env::var(key).ok().map(|value| (key.to_string(), value)))
+        .collect();
+
+        PostgreSQL {
+            env_vars,
+            process: None,
+        }
+    }
+}
+
+impl Service for PostgreSQL {
+    fn start(&mut self) -> Result<(), String> {
+        if self.process.is_some() {
+            return Err("PostgreSQL is already running.".to_string());
+        }
+
+        // Initialize PostgreSQL data directory if it doesn't exist
+        let data_dir = self.env_vars.get("POSTGRES_DATA_DIR").unwrap();
+        if !std::path::Path::new(data_dir).exists() {
+            Command::new("sudo")
+                .arg("-u")
+                .arg("postgres")
+                .arg("/usr/lib/postgresql/14/bin/initdb")
+                .arg("-D")
+                .arg(data_dir)
+                .status()
+                .map_err(|e| e.to_string())?;
+        }
+
+        // Start PostgreSQL
+        let mut command = Command::new("sudo");
+        command
+            .arg("-u")
+            .arg("postgres")
+            .arg("/usr/lib/postgresql/14/bin/pg_ctl")
+            .arg("start")
+            .arg("-D")
+            .arg(data_dir);
+
+        for (key, value) in &self.env_vars {
+            command.env(key, value);
+        }
+
+        self.process = Some(command.spawn().map_err(|e| e.to_string())?);
+        Ok(())
+    }
+
+    fn stop(&mut self) -> Result<(), String> {
+        if let Some(mut child) = self.process.take() {
+            child.kill().map_err(|e| e.to_string())?;
+            child.wait().map_err(|e| e.to_string())?;
+        }
+
+        // Stop PostgreSQL
+        let data_dir = self.env_vars.get("POSTGRES_DATA_DIR").unwrap();
+        Command::new("sudo")
+            .arg("-u")
+            .arg("postgres")
+            .arg("/usr/lib/postgresql/14/bin/pg_ctl")
+            .arg("stop")
+            .arg("-D")
+            .arg(data_dir)
+            .status()
+            .map_err(|e| e.to_string())?;
+
+        Ok(())
+    }
+}