Wie man Dateien von einem Docker Container kopiert in Rust

                          
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28

                        // Required crates: bollard, tokio
// Full tokio runtime should be enabled in Cargo.toml
use bollard::Docker;
use bollard::container::DownloadFromContainerOptions;
use futures_util::stream::StreamExt; // Import the StreamExt for using next()
use tokio::{fs::File, io::AsyncWriteExt};
use std::default::Default;

#[tokio::main]
async fn main() {
    let docker = Docker::connect_with_unix_defaults().unwrap();
    let container_name = "container_name";
    let file_path = "/path/in/container/file.txt";

    let options = DownloadFromContainerOptions::<String> {
        path: file_path.parse().unwrap(), // specify the file path
        ..Default::default()
    };

    let mut stream = docker.download_from_container(container_name, Some(options));

    let mut file = File::create("file.txt").await.unwrap();
    while let Some(result) = stream.next().await {
        file.write_all(&result.unwrap()).await.unwrap();
    }

    println!("Copying successful");
}