Add Exec struct for easier manipulation of exec instances (#251)

* Add ExecDetails and ProcessConfig

* Add exec_with_id, exec_inspect

* Add example how to inspect an exec instance

* Make clippy happy

* exit_code is an Option on ExecDetails

* Add Exec struct

* Update example

* Fix typo

* Add Exec::resize and ExecResizeOptions

* Add resize example

1 files changed, 32 insertions, 0 deletions

diff --git a/examples/execinspect.rs b/examples/execinspect.rs
new file mode 100644
index 0000000..de92ec7
--- /dev/null
+++ b/examples/execinspect.rs
@@ -0,0 +1,32 @@
+use futures::StreamExt;
+use shiplift::{Docker, Exec, ExecContainerOptions};
+use std::env;
+
+#[tokio::main]
+async fn main() {
+    let docker = Docker::new();
+    let mut args = env::args().skip(1);
+
+    // First argument is container id
+    let id = args.next().expect("You need to specify a container id");
+    // Rest is command to run in the container
+    let cmd = args.collect::<Vec<String>>();
+    println!("{} {:?}", id, cmd);
+
+    // Create options with specified command
+    let opts = ExecContainerOptions::builder()
+        .cmd(cmd.iter().map(String::as_str).collect())
+        .attach_stdout(true)
+        .attach_stderr(true)
+        .build();
+
+    let exec = Exec::create(&docker, &id, &opts).await.unwrap();
+
+    println!("{:#?}", exec.inspect().await.unwrap());
+
+    let mut stream = exec.start();
+
+    stream.next().await;
+
+    println!("{:#?}", exec.inspect().await.unwrap());
+}