livy_manager 0.2.0

Livy Manager - Web UI for Managing Apache Livy Sessions
Documentation 
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use iron::typemap::Key;
use std::fs::File;
use std::io::prelude::*;
use toml;

/// Configuration for Livy Manager
#[derive(Clone, Debug, Deserialize)]
pub struct Config {
    pub ldap: Option<LDAP>,
    pub livy_client: LivyClient,
    pub http: HTTP,
}

impl Config {
    /// Creates a new `Config` from the file on `conf_path`.
    pub fn from(conf_path: &str) -> Config {
        let mut f = File::open(conf_path).unwrap();
        let mut contents = String::new();
        f.read_to_string(&mut contents).unwrap();
        toml::from_str(contents.as_str()).unwrap()
    }
}

impl Key for Config {
    type Value = Self;
}

/// Configuration for the LDAP authentication
#[derive(Clone, Debug, Deserialize)]
pub struct LDAP {
    pub url: String,
    pub user_dn: String,
    pub admin_group_dn: String,
}

/// Configuration for the Livy client
#[derive(Clone, Debug, Deserialize)]
pub struct LivyClient {
    pub url: String,
    pub gssnegotiate: Option<bool>,
    pub username: Option<String>,
}

/// Configuration for HTTP
#[derive(Clone, Debug, Deserialize)]
pub struct HTTP {
    pub addr: String,
    pub num_threads: usize,
}