From f827fd3113a8d5dd267c544251420c87f9a1650a Mon Sep 17 00:00:00 2001
From: Quentin <quentin@deuxfleurs.fr>
Date: Fri, 14 Feb 2020 10:26:50 +0100
Subject: WIP consul integration

---
 src/main.rs | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/main.rs b/src/main.rs
index c041886..84acca1 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -4,8 +4,12 @@ use std::net::SocketAddrV4;
 use igd::aio::search_gateway;
 use igd::PortMappingProtocol;
 
+use consul::catalog::Catalog;
+use consul::{Client, Config};
+
 struct DiplonatConfig {
    private_ip: String,
+   consul_node_name: String,
    refresh_time: u32,
    expiration_time: u32
 }
@@ -28,12 +32,19 @@ fn fetch_configuration() -> Result<DiplonatConfig, String> {
       Ok(val) => val.parse().unwrap(),
       Err(e) => return Err(format!("unable to fetch environment variable {}: {}", env_expiration_time,e))
   };
+  
+  let env_consul_node_name = "DIPLONAT_CONSUL_NODE_NAME";
+  let consul_node_name = match env::var(env_consul_node_name) {
+      Ok(val) => val,
+      Err(e) => return Err(format!("unable to fetch environment variable {}: {}", env_consul_node_name,e))
+  };
 
   if refresh_time * 2 > expiration_time {
     return Err(format!("Expiration time (currently: {}s) must be twice bigger than refresh time (currently: {}s)", expiration_time, refresh_time))
   }
 
-  let config = DiplonatConfig { private_ip: private_ip, refresh_time: refresh_time, expiration_time: expiration_time };
+  let config = DiplonatConfig { private_ip: private_ip, refresh_time: refresh_time, expiration_time: expiration_time, consul_node_name: consul_node_name };
+  println!("\tConsul node name: {}", config.consul_node_name);
   println!("\tPrivate IP address: {}", config.private_ip);
   println!("\tRefresh time: {} seconds", config.refresh_time);
   println!("\tExpiration time: {} seconds", config.expiration_time);
@@ -47,6 +58,13 @@ async fn main() {
         Err(e) => return println!("unable to build configuration: {}", e),
     };
 
+    let consul_config = Config::new().unwrap();
+    let consul_client = Client::new(consul_config);
+
+    match consul_client.nodes(None) {
+      Ok(v) => println!("ok: {:?}", v),
+      Err(err) => println!("err: {}", err),
+    };
 
     let gateway = match search_gateway(Default::default()).await {
         Ok(g) => g,
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