fn get_username()

in src/main.rs [81:101]

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

fn get_username(
    instance_metadata: Option<&InstanceMetadata>,
    environment: Option<&Environment>,
) -> Result<String, anyhow::Error> {
    if let Some(metadata) = instance_metadata {
        return Ok(metadata.compute.os_profile.admin_username.clone());
    }

    // Read username from OVF environment via mounted local device.
    environment
        .map(|env| {
            env.clone()
                .provisioning_section
                .linux_prov_conf_set
                .username
        })
        .ok_or_else(|| {
            tracing::error!("Username Failure");
            LibError::UsernameFailure.into()
        })
}