fix: create interface in server example (#16)

* update examples

* bump version

* update runner selectors

---------

Co-authored-by: Maciej Wójcik <wojcik91@gmail.com>

Author: Maciek

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ env:
 
 jobs:
   test:
-    runs-on: self-hosted
+    runs-on: [self-hosted, Linux]
     container: rust:1.72
 
     steps:

.github/workflows/release.yml

@@ -6,7 +6,7 @@ on:
 
 jobs:
   create-release:
-    runs-on: self-hosted
+    runs-on: [self-hosted, Linux]
     steps:
       - name: Checkout
         uses: actions/checkout@v3

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "defguard_wireguard_rs"
-version = "0.2.0"
+version = "0.2.1"
 edition = "2021"
 description = "A unified multi-platform high-level API for managing WireGuard interfaces"
 license = "Apache-2.0"

Cargo.toml

@@ -14,6 +14,9 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
     };
     let wgapi = WGApi::new(ifname.clone(), false)?;
 
+    // create interface
+    wgapi.create_interface()?;
+
     // Peer configuration
     let secret = EphemeralSecret::random();
     let key = PublicKey::from(&secret);
@@ -22,8 +25,8 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
     let mut peer = Peer::new(peer_key.clone());
 
     log::info!("endpoint");
-    // Your wireguard server endpoint which peer connects too
-    let endpoint: SocketAddr = "<server_ip>:<server_port>".parse().unwrap();
+    // Your wireguard server endpoint which client connects too
+    let endpoint: SocketAddr = "10.10.10.10:55001".parse().unwrap();
     // Peer endpoint and interval
     peer.endpoint = Some(endpoint);
     peer.persistent_keepalive_interval = Some(25);

examples/client.rs

@@ -13,26 +13,30 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
         "utun3".into()
     };
     let wgapi = WGApi::new(ifname.clone(), false)?;
+
+    // create interface
+    wgapi.create_interface()?;
+
+    // read current interface data
     let host = wgapi.read_interface_data()?;
-    log::debug!("{host:#?}");
+    println!("WireGuard interface: {host:#?}");
 
-    // host
+    // prepare peer configuration
     let secret = EphemeralSecret::random();
     let key = PublicKey::from(&secret);
     let peer_key: Key = key.as_ref().try_into().unwrap();
     let mut peer = Peer::new(peer_key.clone());
     let addr = IpAddrMask::from_str("10.20.30.40/24").unwrap();
     peer.allowed_ips.push(addr);
 
-    // Create host interfaces
+    // Configure host interface
     let interface_config = InterfaceConfiguration {
         name: ifname.clone(),
         prvkey: "AAECAwQFBgcICQoLDA0OD/Dh0sO0pZaHeGlaSzwtHg8=".to_string(),
         address: "10.6.0.30".to_string(),
         port: 12345,
         peers: vec![peer],
     };
-
     wgapi.configure_interface(&interface_config)?;
 
     // Create peers
@@ -44,5 +48,12 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
         wgapi.remove_peer(&peer.public_key)?;
     }
 
+    // read current interface data
+    let host = wgapi.read_interface_data()?;
+    println!("WireGuard interface: {host:#?}");
+
+    // remove interface
+    wgapi.remove_interface()?;
+
     Ok(())
 }

examples/server.rs

@@ -25,6 +25,9 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
     };
     let api = WireguardApiUserspace::new(ifname.clone())?;
 
+    // create interface
+    api.create_interface()?;
+
     // Peer configuration
     let secret = EphemeralSecret::random();
     let key = PublicKey::from(&secret);