Dockerize websocket server

docker-compose.dev.yml

@@ -118,6 +118,21 @@ services:
     env_file:
       - ./.env
 
+  websockets:
+    build:
+      context: ./websockets
+      dockerfile: Dockerfile.dev
+    volumes:
+      - ./websockets:/app
+    restart: on-failure
+    depends_on:
+      - rabbitmq
+    environment:
+      - RABBITMQ_DEFAULT_USER=${RABBITMQ_DEFAULT_USER}
+      - RABBITMQ_DEFAULT_PASS=${RABBITMQ_DEFAULT_PASS}
+    ports:
+      - 7777:7777
+
   transcoder:
     <<: *transcoder-base
     profiles: ['', 'cpu']

shell.nix

@@ -36,6 +36,7 @@ in
       postgresql_15
       pgformatter
       biome
+      websocat
     ];
 
     DOTNET_ROOT = "${dotnet}";

websockets/Dockerfile

@@ -0,0 +1,13 @@
+FROM golang:1.21-alpine as build
+WORKDIR /app
+COPY go.mod go.sum ./
+RUN go mod download
+COPY . .
+RUN go build -o ./websockets
+
+FROM alpine
+WORKDIR /app
+COPY --from=build /app/websockets /app/websockets
+
+EXPOSE 7777
+CMD ./websockets

websockets/Dockerfile.dev

@@ -0,0 +1,6 @@
+FROM golang:1.21-alpine
+RUN go install github.com/bokwoon95/wgo@latest
+WORKDIR /app
+
+EXPOSE 7777
+CMD wgo run .

websockets/main.go

@@ -38,6 +38,7 @@ func main() {
 		}
 	})
 
+	log.Println("Listening on :7777")
 	err := http.ListenAndServe(":7777", nil)
 	log.Fatal(err)
 }