Struct FileInventorySource 

pub struct FileInventorySource { /* private fields */ }

Reads inventory data from a file path.

Examples

use nornir_rs::{FileInventorySource, InventoryFormat, InventorySource};
use tempfile::NamedTempFile;
use std::io::Write;

let mut file = NamedTempFile::new()?;
writeln!(
    file,
    r#"
hosts:
  r1:
    name: r1
    hostname: 10.0.0.5
"#
)?;

let source = FileInventorySource::new(file.path(), InventoryFormat::Yaml);
let inventory = source.load()?;
assert_eq!(
    inventory.host("r1").unwrap().hostname.as_deref(),
    Some("10.0.0.5")
);

Loads inventory documents from disk using serde.

Implementations

impl FileInventorySource

pub fn infer(path: impl Into<PathBuf>) -> Result<Self, InventoryError>

Creates a source inferring format from the file extension.

pub fn new(path: impl Into<PathBuf>, format: InventoryFormat) -> Self

Creates a source using an explicit format.

Trait Implementations

impl InventorySource for FileInventorySource

fn load(&self) -> Result<Inventory, InventoryError>

Loads inventory data.

fn name(&self) -> &str

Human-friendly identifier for logging/observability.