Rust SDK

use boxlite::runtime::{BoxliteRuntime, BoxliteOptions, BoxOptions};

// Create with default options
let runtime = BoxliteRuntime::with_defaults()?;

// Create with custom options
let options = BoxliteOptions {
    home_dir: PathBuf::from("/custom/boxlite"),
    image_registries: vec!["ghcr.io/myorg".to_string()],
};
let runtime = BoxliteRuntime::new(options)?;

// Use global default runtime
let runtime = BoxliteRuntime::default_runtime();

use boxlite::runtime::{BoxliteRuntime, BoxOptions};
use boxlite::BoxCommand;

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    let runtime = BoxliteRuntime::with_defaults()?;

    // Create a box
    let options = BoxOptions::default();
    let litebox = runtime.create(options, Some("my-box".to_string())).await?;

    // Run a command
    let mut run = litebox.run(BoxCommand::new("echo").arg("Hello")).await?;
    let result = run.wait().await?;

    println!("Exit code: {}", result.exit_code);

    // Stop the box
    litebox.stop().await?;

    Ok(())
}

pub struct BoxliteOptions {
    /// Home directory for runtime data (~/.boxlite by default)
    pub home_dir: PathBuf,

    /// Registries to search for unqualified image references
    /// Empty list uses docker.io as implicit default
    pub image_registries: Vec<String>,
}

use boxlite::runtime::BoxliteOptions;
use std::path::PathBuf;

let options = BoxliteOptions {
    home_dir: PathBuf::from("/var/lib/boxlite"),
    image_registries: vec![
        "ghcr.io/myorg".to_string(),
        "docker.io".to_string(),
    ],
};
// "alpine" → tries ghcr.io/myorg/alpine, then docker.io/alpine

pub struct LiteBox {
    // ... internal fields
}

let litebox = runtime.create(BoxOptions::default(), None).await?;

// Start explicitly (optional, run does this automatically)
litebox.start().await?;

// Check metrics
let metrics = litebox.metrics().await?;
println!("CPU: {:?}%", metrics.cpu_percent());

// Stop when done
litebox.stop().await?;

pub struct BoxInfo {
    /// Unique box identifier (ULID)
    pub id: BoxID,

    /// User-defined name (optional)
    pub name: Option<String>,

    /// Current lifecycle status
    pub status: BoxStatus,

    /// Creation timestamp (UTC)
    pub created_at: DateTime<Utc>,

    /// Last state change timestamp (UTC)
    pub last_updated: DateTime<Utc>,

    /// Process ID of VMM subprocess (None if not running)
    pub pid: Option<u32>,

    /// Image reference or rootfs path
    pub image: String,

    /// Allocated CPU count
    pub cpus: u8,

    /// Allocated memory in MiB
    pub memory_mib: u32,

    /// User-defined labels
    pub labels: HashMap<String, String>,
}

pub enum BoxStatus {
    /// Cannot determine state (error recovery)
    Unknown,

    /// Created and persisted, VM not started
    Configured,

    /// Running and accepting commands
    Running,

    /// Shutting down gracefully (transient)
    Stopping,

    /// Not running, can be restarted
    Stopped,
}

create() → Configured (persisted to DB, no VM)
start()  → Running (VM initialized)
stop()   → Stopped (VM terminated, can restart)

pub struct BoxState {
    /// Current lifecycle status
    pub status: BoxStatus,

    /// Process ID (None if not running)
    pub pid: Option<u32>,

    /// Container ID (64-char hex)
    pub container_id: Option<ContainerID>,

    /// Last state change timestamp (UTC)
    pub last_updated: DateTime<Utc>,

    /// Lock ID for multiprocess-safe locking
    pub lock_id: Option<LockId>,
}

use boxlite::runtime::{BoxliteRuntime, BoxOptions};
use boxlite::runtime::options::{RootfsSpec, SecurityOptions, VolumeSpec};
use boxlite::BoxCommand;
use futures::StreamExt;
use std::time::Duration;

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    // Initialize runtime
    let runtime = BoxliteRuntime::with_defaults()?;

    // Configure box
    let options = BoxOptions {
        cpus: Some(2),
        memory_mib: Some(1024),
        rootfs: RootfsSpec::Image("python:3.11-slim".to_string()),
        volumes: vec![
            VolumeSpec {
                host_path: "/home/user/code".to_string(),
                guest_path: "/app".to_string(),
                read_only: true,
            },
        ],
        security: SecurityOptions::standard(),
        ..Default::default()
    };

    // Create and name the box
    let litebox = runtime.create(options, Some("python-sandbox".to_string())).await?;
    println!("Created box: {}", litebox.id());

    // Run Python code
    let cmd = BoxCommand::new("python3")
        .args(["-c", "import sys; print(f'Python {sys.version}')"])
        .timeout(Duration::from_secs(30))
        .working_dir("/app");

    let mut run_handle = litebox.run(cmd).await?;

    // Stream output
    if let Some(mut stdout) = run_handle.stdout() {
        while let Some(line) = stdout.next().await {
            println!("{}", line);
        }
    }

    // Check result
    let result = run_handle.wait().await?;
    if !result.success() {
        eprintln!("Command failed with exit code: {}", result.exit_code);
    }

    // Check metrics
    let metrics = litebox.metrics().await?;
    if let Some(boot_ms) = metrics.guest_boot_duration_ms() {
        println!("Boot time: {}ms", boot_ms);
    }

    // Cleanup
    litebox.stop().await?;

    Ok(())
}