rumi2 1.0.0

Rumi2 simplifies the process of deploying your web applications and servers. With seamless SSH2 integration, it effortlessly manages the publishing process to your existing server infrastructure, ensuring secure and efficient transfers every time.
Documentation 
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use std::path::Path;
use uuid::Uuid;

use crate::utils::get_web_nginx_config_file;
use crate::{NGINX_WEB_CONFIG_PATH, SSL_CERTIFICATE_KEY_PATH, SSL_CERTIFICATE_PATH, WEB_FOLDER};
use crate::session::RumiSession;
use crate::error::Result;

pub fn install_command(session: &RumiSession, domain: &str, dist_path: &str) -> Result<()> {
    // Update packages
    session.execute_command_checked("sudo apt update")?;
    
    // Install required packages
    session.execute_command_checked("sudo apt-get -y install ufw")?;
    session.execute_command_checked("sudo apt install -y nginx certbot")?;
    
    // Configure firewall
    session.execute_command_checked("sudo ufw allow 'Nginx HTTP'")?;
    
    // Get SSL certificate
    let certbot_instruction = format!(
        "sudo certbot certonly -y --standalone -d {} -d www.{} --agree-tos --email pondonda@gmail.com",
        domain, domain
    );
    session.execute_command_checked(&certbot_instruction)?;

    let certificate_path = format!("{}/{}/fullchain.pem", SSL_CERTIFICATE_PATH, domain);
    let certificate_key_path = format!("{}/{}/privkey.pem", SSL_CERTIFICATE_KEY_PATH, domain);

    let random_uuid = Uuid::new_v4().to_string();
    let web_folder_path = format!("{}/{}_{}", WEB_FOLDER, domain, random_uuid);

    // Set permissions
    session.execute_command_checked(
        "sudo chmod 777 /var/www/ && sudo chmod 777 /etc/nginx/sites-available/ && sudo chmod 777 /etc/nginx/sites-enabled/"
    )?;

    // Upload website files
    let dist_path = Path::new(dist_path);
    session.upload_directory(dist_path, &web_folder_path)?;

    // Remove default nginx config
    session.execute_command_checked("sudo rm /etc/nginx/sites-enabled/default")?;

    // Create nginx configuration
    let nginx_config = get_web_nginx_config_file(
        domain,
        &certificate_path,
        &certificate_key_path,
        &web_folder_path,
    );

    let config_file_path = format!("{}/{}", NGINX_WEB_CONFIG_PATH, domain);
    session.create_remote_file(&config_file_path, &nginx_config)?;

    // Enable site
    let enable_command = format!(
        "sudo ln -s {} /etc/nginx/sites-enabled/ && ls -a /etc/nginx/sites-enabled",
        config_file_path
    );
    session.execute_command_checked(&enable_command)?;

    // Restart nginx
    session.execute_command_checked(
        "sudo ufw allow 80 && sudo ufw allow 443 && sudo systemctl restart nginx"
    )?;

    Ok(())
}

pub fn update_command(session: &RumiSession, domain: &str, dist_path: &str) -> Result<()> {
    let certificate_path = format!("{}/{}/fullchain.pem", SSL_CERTIFICATE_PATH, domain);
    let certificate_key_path = format!("{}/{}/privkey.pem", SSL_CERTIFICATE_KEY_PATH, domain);

    let random_uuid = Uuid::new_v4().to_string();
    let web_folder_path = format!("{}/{}_{}", WEB_FOLDER, domain, random_uuid);

    // Upload new website files
    let dist_path = Path::new(dist_path);
    session.upload_directory(dist_path, &web_folder_path)?;

    // Update nginx configuration
    let nginx_config = get_web_nginx_config_file(
        domain,
        &certificate_path,
        &certificate_key_path,
        &web_folder_path,
    );

    let config_file_path = format!("{}/{}", NGINX_WEB_CONFIG_PATH, domain);
    session.create_remote_file(&config_file_path, &nginx_config)?;

    // Enable site
    let enable_command = format!(
        "sudo ln -s {} /etc/nginx/sites-enabled/ && ls -a /etc/nginx/sites-enabled",
        config_file_path
    );
    session.execute_command_checked(&enable_command)?;

    // Reload nginx without downtime
    session.execute_command_checked("sudo systemctl reload nginx")?;

    Ok(())
}

pub fn rollback_command(session: &RumiSession, domain: &str, version_name: &str) -> Result<()> {
    let certificate_path = format!("{}/{}/fullchain.pem", SSL_CERTIFICATE_PATH, domain);
    let certificate_key_path = format!("{}/{}/privkey.pem", SSL_CERTIFICATE_KEY_PATH, domain);
    let web_folder_path = format!("{}/{}", WEB_FOLDER, version_name);

    // Update nginx configuration to point to the rollback version
    let nginx_config = get_web_nginx_config_file(
        domain,
        &certificate_path,
        &certificate_key_path,
        &web_folder_path,
    );

    let config_file_path = format!("{}/{}", NGINX_WEB_CONFIG_PATH, domain);
    session.create_remote_file(&config_file_path, &nginx_config)?;

    // Enable site
    let enable_command = format!(
        "sudo ln -s {} /etc/nginx/sites-enabled/ && ls -a /etc/nginx/sites-enabled",
        config_file_path
    );
    session.execute_command_checked(&enable_command)?;

    // Reload nginx
    session.execute_command_checked("sudo systemctl reload nginx")?;

    Ok(())
}