feat: modify Docker

Author: putukrisna6

Dockerfile

@@ -1,14 +1,27 @@
-FROM golang:1.18-alpine
+FROM golang:1.18-alpine as builder
 
 LABEL maintainer="Putu Krisna Andyartha"
 
 RUN apk update && apk add --no-cache git
 
-WORKDIR /go/src/app
+WORKDIR /app
+
+COPY go.mod go.sum ./
+
+RUN go mod download
+
 COPY . .
 
-RUN go get -d -v ./...
-RUN go install -v ./...
-RUN go build -o /bin/myapp
+RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o main .
+
+FROM golang:1.18-alpine
+RUN apk --no-cache add ca-certificates
+
+WORKDIR /root/
+
+COPY --from=builder /app/main .
+COPY --from=builder /app/.env .  
+
+EXPOSE 8080
 
-CMD [ "/bin/myapp" ]
+CMD ["./main"]

config/database-config.go

@@ -20,6 +20,9 @@ func SetupDatabaseConnection() *gorm.DB {
 	dbUser := os.Getenv("DB_USER")
 	dbPass := os.Getenv("DB_PASS")
 	dbHost := os.Getenv("DB_HOST")
+
+	print(dbHost)
+
 	dbName := os.Getenv("DB_NAME")
 
 	dsn := fmt.Sprintf("%s:%s@tcp(%s:3306)/%s?charset=utf8mb4&parseTime=True&loc=Local", dbUser, dbPass, dbHost, dbName)

docker-compose.yml

@@ -1,5 +1,18 @@
 version: '3.8'
 services:
+  app:
+    container_name: golang-api
+    build: .
+    ports:
+      - 8080:8080
+    restart: on-failure
+    volumes:
+      - ./api:/usr/src/app/
+    depends_on:
+      - db
+    networks:
+      - go-app
+
   db:
     image: mariadb
     environment:
@@ -9,6 +22,9 @@ services:
       - 3306:3306
     volumes:
       - ./database:/var/lib/mysql
+    networks:
+      - go-app
+
   phpmyadmin:
     image: phpmyadmin/phpmyadmin
     container_name: phymyadmin
@@ -22,6 +38,9 @@ services:
       - /sessions
     links:
       - db
+    networks:
+      - go-app
+
   portainer:
     image: portainer/portainer-ce:latest
     container_name: portainer
@@ -31,11 +50,20 @@ services:
       - /var/run/docker.sock:/var/run/docker.sock:ro
       - ./portainer-data:/data
     ports:
-      - 9000:9000
+      - 9000:9000 
+    networks:
+      - go-app
+
   cache:
     image: redis:alpine
     restart: always
     volumes:
       - ./redis-data:/data
     ports:
-      - 6379:6379
+      - 6379:6379
+    networks:
+      - go-app
+
+networks:
+  go-app:
+    driver: bridge