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use crate::{
conn::{tty, Headers, Payload},
opts, Result, Stream, TryFutureExt, TryStreamExt, Value,
};
use containers_api::url;
impl_api_ty!(Exec => id);
impl Exec {
api_doc! {
Exec => StartLibpod
|
/// Starts a previously set up exec instance. If `detach` is true, this endpoint returns
/// immediately after starting the command. Otherwise, it sets up an interactive session
/// with the command.
///
/// To create an exec instance use [`Container::create_exec`](crate::api::Container::create_exec).
///
/// Examples:
///
/// ```no_run
/// async {
/// use podman_api::Podman;
/// use futures_util::StreamExt;
/// let podman = Podman::unix("/run/user/1000/podman/podman.sock");
/// let container = podman.containers().get("451b27c6b9d3");
///
/// let exec = container
/// .create_exec(
/// &podman_api::opts::ExecCreateOpts::builder()
/// .command(["cat", "/some/path/in/container"])
/// .build(),
/// )
/// .await
/// .unwrap();
///
/// let opts = Default::default();
/// let mut stream = exec.start(&opts);
///
/// while let Some(chunk) = stream.next().await {
/// println!("{:?}", chunk.unwrap());
/// }
/// };
/// ```
pub fn start<'exec>(
&'exec self,
opts: &'exec opts::ExecStartOpts,
) -> impl Stream<Item = crate::conn::Result<tty::TtyChunk>> + 'exec {
let ep = format!("/libpod/exec/{}/start", &self.id);
Box::pin(
async move {
let payload = Payload::Json(
opts.serialize()
.map_err(|e| crate::conn::Error::Any(Box::new(e)))?,
);
let stream = Box::pin(
self.podman
.post_stream(ep, payload, Headers::none())
.map_err(|e| crate::conn::Error::Any(Box::new(e))),
);
Ok(tty::decode(stream))
}
.try_flatten_stream(),
)
}}
api_doc! {
Exec => InspectLibpod
|
/// Returns low-level information about an exec instance.
///
/// Examples:
///
/// ```no_run
/// async {
/// use podman_api::Podman;
/// use futures_util::StreamExt;
/// let podman = Podman::unix("/run/user/1000/podman/podman.sock");
/// let container = podman.containers().get("451b27c6b9d3");
///
/// let exec = container
/// .create_exec(
/// &podman_api::opts::ExecCreateOpts::builder()
/// .command(["cat", "/some/path/in/container"])
/// .build(),
/// )
/// .await
/// .unwrap();
///
/// match exec.inspect().await {
/// Ok(info) => println!("{:?}", info),
/// Err(e) => eprintln!("{}", e)
/// }
/// };
/// ```
pub async fn inspect(&self) -> Result<Value> {
let ep = format!("/libpod/exec/{}/json", &self.id);
self.podman.get_json(&ep).await
}}
api_doc! {
Exec => ResizeLibpod
|
/// Resize the TTY session used by an exec instance. This endpoint only works if
/// tty was specified as part of creating and starting the exec instance.
///
/// Examples:
///
/// ```no_run
/// use futures_util::StreamExt;
/// async {
/// use podman_api::Podman;
/// let podman = Podman::unix("/run/user/1000/podman/podman.sock");
/// let container = podman.containers().get("451b27c6b9d3");
///
/// let exec = container
/// .create_exec(
/// &podman_api::opts::ExecCreateOpts::builder()
/// .command(["cat", "/some/path/in/container"])
/// .build(),
/// )
/// .await
/// .unwrap();
///
/// if let Err(e) = exec.resize(1280, 720).await {
/// eprintln!("{}", e);
/// }
/// };
/// ```
pub async fn resize(&self, width: usize, heigth: usize) -> Result<()> {
let ep = url::construct_ep(
format!("/libpod/exec/{}/resize", &self.id),
Some(url::encoded_pairs([
("h", heigth.to_string()),
("w", width.to_string()),
])),
);
self.podman.get_json(&ep).await
}}
}