Go App + MongoDB Compose

Go API with MongoDB — DevOps-Pipeline-Go Minikube/docker-compose pattern

📋Configuration Files

docker-compose.yml

yaml

1version: "3"
2 
3services:
4  app:
5    build: .
6    ports:
7      - "8080:8080"
8    depends_on:
9      - db
10    environment:
11      SERVER_PORT: 8080
12      MONGO_URI: mongodb://db:27017
13    security_opt:
14      - no-new-privileges:true
15 
16  db:
17    image: mongo:latest
18    restart: always
19    ports:
20      - "27017:27017"
21    security_opt:
22      - no-new-privileges:true

Dockerfile

dockerfile

1FROM golang:1.22-alpine AS builder
2WORKDIR /app
3COPY go.mod go.sum ./
4RUN go mod download
5COPY . .
6RUN CGO_ENABLED=0 go build -o server .
7 
8FROM alpine:3.19
9WORKDIR /app
10COPY --from=builder /app/server .
11EXPOSE 8080
12CMD ["./server"]

📄

Step 01

Run the Stack

(01)Build and start

Linux

1docker compose up -d --build
2docker compose ps
3curl http://localhost:8080/health