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agent: enrich some error code path

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So that it is easier to find out why some function fails.

Signed-off-by: Peng Tao <bergwolf@hyper.sh>
This commit is contained in:
Peng Tao 2022-07-06 17:00:54 +08:00
parent 4f53e010b4
commit 326f1cc773
2 changed files with 8 additions and 2 deletions
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7
src/agent/rustjail/src/container.rs
View File

@ -1457,7 +1457,12 @@ impl LinuxContainer {
linux.cgroups_path.clone() linux.cgroups_path.clone()
}; };
let cgroup_manager = FsManager::new(cpath.as_str())?; let cgroup_manager = FsManager::new(cpath.as_str()).map_err(|e| {
anyhow!(format!(
"fail to create cgroup manager with path {}: {:}",
cpath, e
))
})?;
info!(logger, "new cgroup_manager {:?}", &cgroup_manager); info!(logger, "new cgroup_manager {:?}", &cgroup_manager);
Ok(LinuxContainer { Ok(LinuxContainer {

3
src/agent/src/mount.rs
View File

@ -840,7 +840,8 @@ pub fn get_mount_fs_type_from_file(mount_file: &str, mount_point: &str) -> Resul
return Err(anyhow!("Invalid mount point {}", mount_point)); return Err(anyhow!("Invalid mount point {}", mount_point));
} }
let content = fs::read_to_string(mount_file)?; let content = fs::read_to_string(mount_file)
.map_err(|e| anyhow!("read mount file {}: {}", mount_file, e))?;
let re = Regex::new(format!("device .+ mounted on {} with fstype (.+)", mount_point).as_str())?; let re = Regex::new(format!("device .+ mounted on {} with fstype (.+)", mount_point).as_str())?;