sal/examples/container_example.rs
2025-04-05 05:46:30 +02:00

62 lines
2.1 KiB
Rust

// File: /root/code/git.ourworld.tf/herocode/sal/examples/container_example.rs
use std::error::Error;
use sal::virt::nerdctl::Container;
fn main() -> Result<(), Box<dyn Error>> {
// Create a container from an image
println!("Creating container from image...");
let container = Container::from_image("my-nginx", "nginx:latest")?
.with_port("8080:80")
.with_env("NGINX_HOST", "example.com")
.with_volume("/tmp/nginx:/usr/share/nginx/html")
.with_health_check("curl -f http://localhost/ || exit 1")
.with_detach(true)
.build()?;
println!("Container created successfully");
// Execute a command in the container
println!("Executing command in container...");
let result = container.exec("echo 'Hello from container'")?;
println!("Command output: {}", result.stdout);
// Get container status
println!("Getting container status...");
let status = container.status()?;
println!("Container status: {}", status.status);
// Get resource usage
println!("Getting resource usage...");
let resources = container.resources()?;
println!("CPU usage: {}", resources.cpu_usage);
println!("Memory usage: {}", resources.memory_usage);
// Stop and remove the container
println!("Stopping and removing container...");
container.stop()?;
container.remove()?;
println!("Container stopped and removed");
// Get a container by name (if it exists)
println!("\nGetting a container by name...");
match Container::new("existing-container") {
Ok(container) => {
if container.container_id.is_some() {
println!("Found container with ID: {}", container.container_id.unwrap());
// Perform operations on the existing container
let status = container.status()?;
println!("Container status: {}", status.status);
} else {
println!("Container exists but has no ID");
}
},
Err(e) => {
println!("Error getting container: {}", e);
}
}
Ok(())
}