containerd-shim-wasm 0.5.0

Library for building containerd shims for wasm
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
29
30
31
32
33
34
35
36
37
38
39
40
41
42

use std::marker::PhantomData;
use std::time::Duration;

use chrono::{DateTime, Utc};

use crate::container::Engine;
use crate::sandbox::{Error as SandboxError, Instance as SandboxInstance, InstanceConfig};

pub struct Instance<E: Engine>(PhantomData<E>);

impl<E: Engine> SandboxInstance for Instance<E> {
    type Engine = E;

    fn new(_id: String, _cfg: Option<&InstanceConfig<Self::Engine>>) -> Result<Self, SandboxError> {
        todo!();
    }

    /// Start the instance
    /// The returned value should be a unique ID (such as a PID) for the instance.
    /// Nothing internally should be using this ID, but it is returned to containerd where a user may want to use it.
    fn start(&self) -> Result<u32, SandboxError> {
        todo!();
    }

    /// Send a signal to the instance
    fn kill(&self, _signal: u32) -> Result<(), SandboxError> {
        todo!();
    }

    /// Delete any reference to the instance
    /// This is called after the instance has exited.
    fn delete(&self) -> Result<(), SandboxError> {
        todo!();
    }

    /// Waits for the instance to finish and retunrs its exit code
    /// Returns None if the timeout is reached before the instance has finished.
    /// This is a blocking call.
    fn wait_timeout(&self, _t: impl Into<Option<Duration>>) -> Option<(u32, DateTime<Utc>)> {
        todo!();
    }
}