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#[macro_use]
extern crate core;
extern crate bollard;
extern crate futures;
use bollard::container::{
Config, CreateContainerOptions, HostConfig, LogOutput, LogsOptions, StartContainerOptions,
};
use bollard::Docker;
use core::plugins::runtime::*;
use futures::Future;
use tokio::prelude::*;
use tokio::runtime::*;
#[derive(Debug)]
pub struct ContainerdRuntimePlugin {
docker: Docker,
runner: tokio::runtime::Runtime,
}
impl ContainerdRuntimePlugin {
pub fn new() -> Self {
let mut doc = Docker::connect_with_local_defaults().unwrap();
let mut rt = Runtime::new().unwrap();
return ContainerdRuntimePlugin {
runner: rt,
docker: doc,
};
}
}
declare_plugin!(ContainerdRuntimePlugin, ContainerdRuntimePlugin::new);
impl RuntimePlugin for ContainerdRuntimePlugin {
fn name(&self) -> String {
return "docker".to_string();
}
fn on_plugin_load(&self) {}
fn on_plugin_unload(&self) {}
fn get_features(&self) -> Vec<RuntimeFeatures> {
return vec![RuntimeFeatures::WorkloadRunner, RuntimeFeatures::Container];
}
fn get_version(&self) -> i32 {
0
}
fn create_workload(
&self,
id: String,
config: &RuntimeConfig,
options: &Option<SandboxConfig>,
) -> Result<String, RuntimeError> {
return Err(RuntimeError::new(RuntimeErrorType::Unknown));
}
fn start_workload(&mut self, id: String) -> Option<RuntimeError> {
let nginx_config = Config {
image: Some("nginx"),
env: Some(vec![]),
..Default::default()
};
let res = self.runner.block_on(
self.docker
.create_container(Some(CreateContainerOptions { name: "nginx" }), nginx_config),
);
let results = self.runner.block_on(
self.docker
.start_container("nginx", None::<StartContainerOptions<String>>),
);
match results {
Ok(_) => return None,
Err(_) => return Some(RuntimeError::new(RuntimeErrorType::Unknown)),
}
return Some(RuntimeError::new(RuntimeErrorType::Unknown));
}
fn stop_workload(&self, id: String, timeout: i32) -> Option<RuntimeError> {
return None;
}
fn remove_workload(&self, id: String) -> Option<RuntimeError> {
return None;
}
fn status_workload(&self, id: String) -> Result<WorkloadStatus, RuntimeError> {
return Err(RuntimeError::new(RuntimeErrorType::Unknown));
}
fn update_workload_resources(
&self,
id: String,
rez: WorkloadResources,
) -> Option<RuntimeError> {
return None;
}
fn exec_sync(
&self,
id: String,
cmd: &[String],
timeout: i32,
) -> (&[u8], &[u8], Option<RuntimeError>) {
return (&[0], &[0], None);
}
}