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runtime-rs: Enhancement of DirectVolume when using CSI.

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We use a matching direct-volume path to determine whether an OCI mount
is a DirectVolume. However, we should handle the case where no match is
found appropriately.
This error will be defined as a non-DirectVolume type when judging the
OCI mount but not failed.

Fixes: #8619

Signed-off-by: alex.lyn <alex.lyn@antgroup.com>
This commit is contained in:
alex.lyn 2023-12-10 19:02:42 +08:00
parent 80d631ee84
commit aa42f0a03f
1 changed files with 9 additions and 2 deletions
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11
src/runtime-rs/crates/resource/src/volume/direct_volumes/mod.rs
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@ -3,7 +3,7 @@
// SPDX-License-Identifier: Apache-2.0
//
use anyhow::{Context, Result};
use anyhow::{anyhow, Context, Result};
use kata_types::mount::{
get_volume_mount_info, join_path, DirectVolumeMountInfo, KATA_DIRECT_VOLUME_ROOT_PATH,
@ -28,5 +28,12 @@ pub fn get_direct_volume_path(volume_path: &str) -> Result<String> {
let volume_full_path =
join_path(KATA_DIRECT_VOLUME_ROOT_PATH, volume_path).context("failed to join path.")?;
Ok(volume_full_path.display().to_string())
if volume_full_path.exists() {
Ok(volume_full_path.display().to_string())
} else {
Err(anyhow!(format!(
"direct volume path {:?} Not Found",
&volume_full_path
)))
}
}