Dockerize app

.dockerignore

@@ -0,0 +1,3 @@
+target
+.git
+

Dockerfile

@@ -0,0 +1,23 @@
+FROM debian:bullseye-slim as builder
+
+RUN apt-get update && \
+    apt-get install -y rustc cargo libssl-dev pkg-config
+
+WORKDIR /srv
+
+# Build dependencies and cache them
+COPY Cargo.* ./
+RUN mkdir -p src && \
+    echo "fn main() {println!(\"if you see this, the build broke\")}" > src/main.rs && \
+    cargo build --release && \
+    rm -r src && \
+    rm target/release/deps/diplonat*
+
+# Build final app
+COPY ./src ./src
+RUN cargo build --release
+
+FROM debian:bullseye-slim
+RUN apt-get update && apt-get install -y libssl1.1
+COPY --from=builder /srv/target/release/diplonat /usr/local/sbin/diplonat
+CMD ["/usr/local/sbin/diplonat"]

README.md

@@ -3,7 +3,7 @@ Diplonat
 
 ## Feature set
 
- * [ ] (Re)Configure NAT via UPNP/IGD (prio: high)  
+ * [X] (Re)Configure NAT via UPNP/IGD (prio: high)  
  * [ ] (Re)Configure nftable (prio: low)  
  * [ ] (Re)Configure DNS via ??? (prio: low)  
 

docker-compose.yml

@@ -0,0 +1,14 @@
+version: '3.4'
+services:
+  diplonat:
+    build: .
+    image: superboum/amd64_diplonat:v1
+    network_mode: host # required by UPNP/IGD
+    environment:
+      DIPLONAT_PRIVATE_IP: 192.168.0.18
+      DIPLONAT_REFRESH_TIME: 60
+      DIPLONAT_EXPIRATION_TIME: 300
+      DIPLONAT_CONSUL_NODE_NAME: lheureduthe
+      RUST_LOG: debug
+
+

src/consul_actor.rs

@@ -92,7 +92,7 @@ impl ConsulActor {
         Ok(c) => c,
         Err(e) => {
           self.consul.watch_node_reset();
-          self.retries = cmp::min(u32::MAX - 1, self.retries) + 1;
+          self.retries = cmp::min(std::u32::MAX - 1, self.retries) + 1;
           let will_retry_in = retry_to_time(self.retries, Duration::from_secs(600));
           error!("Failed to query consul. Will retry in {}s. {}", will_retry_in.as_secs(), e);
           delay_for(will_retry_in).await;

src/main.rs

@@ -5,9 +5,6 @@ mod consul_actor;
 mod igd_actor;
 mod diplonat;
 
-//use std::net::SocketAddrV4;
-//use std::collections::HashMap;
-//use igd::PortMappingProtocol;
 use log::*;
 use diplonat::Diplonat;
 
@@ -18,18 +15,4 @@ async fn main() {
   
   let mut diplo = Diplonat::new().await.expect("Setup failed");
   diplo.listen().await.expect("A runtime error occured");
-
-/*
-    let gateway = match search_gateway(Default::default()).await {
-        Ok(g) => g,
-        Err(err) => return println!("Faild to find IGD: {}", err),
-    };
-
-    let service = format!("{}:{}", config.private_ip, 1234);
-    let service: SocketAddrV4 = service.parse().expect("Invalid socket address");
-    match gateway.add_port(PortMappingProtocol::TCP, 1234, service, config.expiration_time, "diplonat").await {
-        Ok(_) => (),
-        Err(e) => return println!("Unable to insert port 1234: {}", e),
-    };
-    */
 }