Set up dockerfile, and handle SIGINT signals

api/.dockerignore

@@ -0,0 +1,2 @@
+target
+.env

api/Cargo.lock

@@ -1122,7 +1122,7 @@ dependencies = [
 [[package]]
 name = "google-cloud"
 version = "0.2.1"
-source = "git+https://github.com/GRA0007/google-cloud-rs.git#5b2c3d6dcde9e58528c90c0a3016f123104c5fe3"
+source = "git+https://github.com/GRA0007/google-cloud-rs.git#4a2db92efd57a896e14d18877458c6ae43418aec"
 dependencies = [
  "chrono",
  "futures",
@@ -1144,7 +1144,7 @@ dependencies = [
 [[package]]
 name = "google-cloud-derive"
 version = "0.2.1"
-source = "git+https://github.com/GRA0007/google-cloud-rs.git#5b2c3d6dcde9e58528c90c0a3016f123104c5fe3"
+source = "git+https://github.com/GRA0007/google-cloud-rs.git#4a2db92efd57a896e14d18877458c6ae43418aec"
 dependencies = [
  "darling",
  "quote",

api/Dockerfile

@@ -0,0 +1,31 @@
+# This dockerfile builds the API and runs it on a minimal container with the Datastore adaptor
+
+FROM rust:latest as builder
+
+# Install CA Certs for Hyper
+RUN apt-get install -y --no-install-recommends ca-certificates
+RUN update-ca-certificates
+
+WORKDIR /usr/src/app
+COPY . .
+# Will build and cache the binary and dependent crates in release mode
+RUN --mount=type=cache,target=/usr/local/cargo,from=rust:latest,source=/usr/local/cargo \
+    --mount=type=cache,target=target \
+    cargo build --release --features datastore-adaptor && mv ./target/release/crabfit-api ./api
+
+# Runtime image
+FROM debian:bullseye-slim
+
+# Run as "app" user
+RUN useradd -ms /bin/bash app
+
+USER app
+WORKDIR /app
+
+# Get compiled binaries from builder's cargo install directory
+COPY --from=builder /usr/src/app/api /app/api
+COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
+
+# Run the app
+EXPOSE 3000
+CMD ./api

api/src/main.rs

@@ -89,7 +89,7 @@ async fn main() {
         .layer(rate_limit)
         .layer(TraceLayer::new_for_http());
 
-    let addr = SocketAddr::from(([127, 0, 0, 1], 3000));
+    let addr = SocketAddr::from(([0, 0, 0, 0], 3000));
 
     println!(
         "🦀 Crab Fit API listening at http://{} in {} mode",
@@ -102,6 +102,11 @@ async fn main() {
     );
     Server::bind(&addr)
         .serve(app.into_make_service_with_connect_info::<SocketAddr>())
+        .with_graceful_shutdown(async {
+            tokio::signal::ctrl_c()
+                .await
+                .expect("Failed to install Ctrl+C handler")
+        })
         .await
         .unwrap();
 }