Implement Networkd Addressing and Wireguard Templates

src/apply/networkd/mod.rs

@@ -17,7 +17,7 @@ pub fn apply_networkd(pending_config: Config, current_config: Config) -> Result<
     info!("Got Files");
     for file in files {
         info!("Conf File {}", file.name);
-        info!("{}", file.content);
+        info!("\n{}", file.content);
     }
     Ok(())
 }
@@ -114,39 +114,60 @@ pub fn generate_networkd_config_files(
     }
 
     // Step 4 Generate wireguard netdev files
-    /* TODO
-    for interface in &pending_config.network.interfaces {
-        if let NetworkInterfaceType::Bridge { .. } = interface.interface_type {
-            let mut context = Context::new();
-            context.insert("name", &interface.name);
+    for interface in &pending_config.vpn.wireguard.interfaces {
+        let mut context = Context::new();
+        context.insert("interface", &interface);
+        context.insert("peers", &interface.peers(pending_config.clone()));
 
-            files.push(generate_config_file(
-                context,
-                "networkd/create-wireguard.netdev",
-                format!("40-create-wireguard-{}.netdev", &interface.name),
-            )?);
-        }
+        files.push(generate_config_file(
+            context,
+            "networkd/create-wireguard.netdev",
+            format!("40-create-wireguard-{}.netdev", &interface.name),
+        )?);
     }
-    */
 
     // Step 5 Generate Addressing network files
-    /*
     for interface in &pending_config.network.interfaces {
-        if let NetworkInterfaceType::Vlan { id, .. } = &interface.interface_type {
-            let mut context = Context::new();
-            match &interface.interface_type {
-                NetworkInterfaceType::Hardware { device } => context.insert("name", &device),
-                _ => context.insert("name", &member.name),
-            };
+        let mut context = Context::new();
+        match &interface.interface_type {
+            NetworkInterfaceType::Hardware { device } => context.insert("name", &device),
+            _ => context.insert("name", &interface.name),
+        };
 
-            files.push(generate_config_file(
-                context,
-                "networkd/config-addressing.network",
-                format!("70-config-addressing-{}.network", &interface.name),
-            )?);
+        context.insert("interface", &interface);
+
+        // List of all vlans that have this interface as a parent
+        let mut vlans = Vec::new();
+        // TODO Use Backreferenceing instead of loop and if
+        for vlan in &pending_config.network.interfaces {
+            match &vlan.interface_type {
+                NetworkInterfaceType::Vlan { parent, .. } => {
+                    if parent == &interface.name {
+                        vlans.push(vlan.name.clone());
+                    }
+                }
+                _ => (),
+            };
         }
+        context.insert("vlans", &vlans);
+
+        // List all Static Routes for this interface
+        let mut static_routes = Vec::new();
+        // TODO Use Backreferenceing instead of loop and if
+        for static_route in &pending_config.network.static_routes {
+            if static_route.interface == interface.name {
+                static_routes.push(static_route);
+            }
+        }
+        context.insert("static_routes", &static_routes);
+
+        files.push(generate_config_file(
+            context,
+            "networkd/config-addressing.network",
+            format!("70-config-addressing-{}.network", &interface.name),
+        )?);
     }
-    */
+
     Ok(files)
 }
 

src/templates/networkd/config-addressing.network

@@ -0,0 +1,22 @@
+[Match]
+Name={{ name }}
+
+[Network]
+LLMNR=no
+{% if interface.addressing_mode is containing("static") -%}
+Address={{ interface.addressing_mode.static.address }}
+{% elif interface.addressing_mode is containing("dhcp") -%}
+DHCP=yes
+{% endif -%}
+{% for vlan in vlans -%}
+VLAN={{ vlan }}
+{% endfor -%}
+
+{% for static_route in static_routes %}
+[Route]
+Destination={{ static_route.destination }}
+Gateway={{ static_route.gateway }}
+{% if static_route.metric != 0 -%}
+Metric={{ static_route.metric }}
+{% endif -%}
+{% endfor -%}

src/templates/networkd/create-wireguard.netdev

@@ -0,0 +1,24 @@
+[NetDev]
+Name={{ interface.name }}
+Kind=wireguard
+
+[WireGuard]
+ListenPort={{ interface.listen_port }}
+PrivateKey={{ interface.private_key }}
+
+{% for peer in peers -%}
+[WireGuardPeer]
+PublicKey={{ peer.public_key }}
+{% if peer.preshared_key -%}
+PresharedKey={{ peer.preshared_key }}
+{% endif -%}
+{% for allowed_ip in peer.allowed_ips -%}
+AllowedIPs={{ allowed_ip }}
+{% endfor -%}
+{% if peer.endpoint -%}
+Endpoint={{ peer.endpoint }}
+{% endif -%}
+{% if peer.persistent_keepalive -%}
+PersistentKeepalive={{ peer.persistent_keepalive }}
+{% endif %}
+{% endfor %}