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runtime-rs: enable start container from bundle

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enable start container from bundle in this way

$ ls ./bundle
config.json  rootfs
$ sudo ctr run -d --runtime io.containerd.kata.v2 --config bundle/config.json test_kata

Fixes:#5872
Signed-off-by: Zhongtao Hu <zhongtaohu.tim@linux.alibaba.com>
This commit is contained in:
Zhongtao Hu
2022-12-11 00:11:13 +08:00
parent 67e82804c5
commit ca39a07a14
5 changed files with 57 additions and 19 deletions
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28
src/runtime-rs/crates/runtimes/virt_container/src/container_manager/container.rs
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@@ -16,6 +16,7 @@ use common::{
},
};
use kata_sys_util::k8s::update_ephemeral_storage_type;
use oci::{LinuxResources, Process as OCIProcess};
use resource::ResourceManager;
use tokio::sync::RwLock;
@@ -84,23 +85,30 @@ impl Container {
amend_spec(&mut spec, toml_config.runtime.disable_guest_seccomp).context("amend spec")?;
let sandbox_pidns = is_pid_namespace_enabled(&spec);
// get mutable root from oci spec
let mut root = match spec.root.as_mut() {
Some(root) => root,
None => return Err(anyhow!("spec miss root field")),
};
// handler rootfs
let rootfs = self
.resource_manager
.handler_rootfs(&config.container_id, &config.bundle, &config.rootfs_mounts)
.handler_rootfs(
&config.container_id,
root,
&config.bundle,
&config.rootfs_mounts,
)
.await
.context("handler rootfs")?;
// update rootfs
match spec.root.as_mut() {
Some(root) => {
root.path = rootfs
.get_guest_rootfs_path()
.await
.context("get guest rootfs path")?
}
None => return Err(anyhow!("spec miss root field")),
};
root.path = rootfs
.get_guest_rootfs_path()
.await
.context("get guest rootfs path")?;
let mut storages = vec![];
if let Some(storage) = rootfs.get_storage().await {
storages.push(storage);