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runtime-rs: support qemu in VirtContainer

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Added registration of qemu config plugin and support for creating Qemu
Hypervisor instance.

Signed-off-by: Pavel Mores <pmores@redhat.com>
This commit is contained in:
Pavel Mores 2022-11-15 17:10:30 +01:00
parent 1413dfe91c
commit 2f6d0d408b
1 changed files with 36 additions and 1 deletions
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37
src/runtime-rs/crates/runtimes/virt_container/src/lib.rs
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@ -21,7 +21,10 @@ use anyhow::{anyhow, Context, Result};
use async_trait::async_trait;
use common::{message::Message, RuntimeHandler, RuntimeInstance};
use hypervisor::{dragonball::Dragonball, Hypervisor, HYPERVISOR_DRAGONBALL};
use kata_types::config::{hypervisor::register_hypervisor_plugin, DragonballConfig, TomlConfig};
use hypervisor::{qemu::Qemu, HYPERVISOR_QEMU};
use kata_types::config::{
hypervisor::register_hypervisor_plugin, DragonballConfig, QemuConfig, TomlConfig,
};
use resource::ResourceManager;
use sandbox::VIRTCONTAINER;
use tokio::sync::mpsc::Sender;
@ -36,6 +39,8 @@ impl RuntimeHandler for VirtContainer {
// register
let dragonball_config = Arc::new(DragonballConfig::new());
register_hypervisor_plugin("dragonball", dragonball_config);
let qemu_config = Arc::new(QemuConfig::new());
register_hypervisor_plugin("qemu", qemu_config);
Ok(())
}
@ -106,6 +111,13 @@ async fn new_hypervisor(toml_config: &TomlConfig) -> Result<Arc<dyn Hypervisor>>
.await;
Ok(Arc::new(hypervisor))
}
HYPERVISOR_QEMU => {
let mut hypervisor = Qemu::new();
hypervisor
.set_hypervisor_config(hypervisor_config.clone())
.await;
Ok(Arc::new(hypervisor))
}
_ => Err(anyhow!("Unsupported hypervisor {}", &hypervisor_name)),
}
}
@ -149,4 +161,27 @@ agent_name="kata"
let res = new_agent(&toml_config);
assert!(res.is_ok());
}
#[tokio::test]
async fn test_new_hypervisor() {
VirtContainer::init().unwrap();
let toml_config = {
let config_content = r#"
[hypervisor.qemu]
path = "/bin/echo"
kernel = "/bin/echo"
image = "/bin/echo"
firmware = ""
[runtime]
hypervisor_name="qemu"
"#;
TomlConfig::load(config_content).map_err(|e| anyhow!("can not load config toml: {}", e))
}
.unwrap();
let res = new_hypervisor(&toml_config).await;
assert!(res.is_ok());
}
}