fn get_environment()

in src/main.rs [62:78]

• 14 lines of code
• 3 McCabe index (conditional complexity)

fn get_environment() -> Result<Environment, anyhow::Error> {
    let ovf_devices = get_mount_device(None)?;
    let mut environment: Option<Environment> = None;

    // loop until it finds a correct device.
    for dev in ovf_devices {
        environment = match media::mount_parse_ovf_env(dev) {
            Ok(env) => Some(env),
            Err(_) => continue,
        }
    }

    environment.ok_or_else(|| {
        tracing::error!("Unable to get list of block devices");
        anyhow::anyhow!("Unable to get list of block devices")
    })
}