Struct OverlayConfig 

pub struct OverlayConfig {
    pub lower: PathBuf,
    pub upper: PathBuf,
    pub work: PathBuf,
    pub merged: PathBuf,
}

Overlay filesystem configuration

Fields

lower: PathBuf

Lower layer (read-only base)

upper: PathBuf

Upper layer (read-write changes)

work: PathBuf

Work directory (required by overlayfs)

merged: PathBuf

Merged mount point

Implementations

impl OverlayConfig

pub fn new(lower: impl AsRef<Path>, upper: impl AsRef<Path>) -> Self

Create new overlay configuration

pub fn validate(&self) -> Result<()>

Validate overlay configuration

pub fn setup_directories(&self) -> Result<()>

Create necessary directories

pub fn get_mount_options(&self) -> String

Get overlay mount string for mount command

Trait Implementations

impl Clone for OverlayConfig

fn clone(&self) -> OverlayConfig

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for OverlayConfig

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.