Small changes for a better docker-compose

.gitignore

@@ -2,3 +2,5 @@ node_modules
 build
 config.yml
 *.log
+docker/app.env
+docker/db.env

Makefile

@@ -31,7 +31,7 @@ build_docker_image:
 	cp -R sql/migration canapeapp/migrations
 	cp $$GOPATH/bin/migrate canapeapp/migrate
 	yarn build
-	go build -v -o canapeapp/app src/main.go
+	go build -v -o canapeapp/app src/*.go
 	docker build --tag canapeapp:latest --file docker/Dockerfile-production .
 	rm -rf canapeapp
 

docker/Dockerfile-production

@@ -1,4 +1,5 @@
 FROM debian:8.7
+RUN apt update && apt upgrade -y && apt install -y ca-certificates && rm -rf /var/lib/apt/lists/*
 
 COPY canapeapp /opt/canapeapp
 WORKDIR /opt/canapeapp

docker/app.env.example

@@ -0,0 +1,4 @@
+CONFIG_FILE=/etc/canapeapp.yml
+DB_USER=w000t
+DB_PASS=bob
+DB_ENV=production

docker/db.env.example

@@ -0,0 +1,4 @@
+POSTGRES_PASSWORD=bob
+POSTGRES_USER=w000t
+POSTGRES_DB=production
+PGDATA=/var/lib/postgresql/data/pgdata

docker/docker-compose-prod.yml

@@ -1,40 +1,41 @@
 version: "3"
 
 networks:
-    canapeapp:
-        external: false
+  canapeapp:
+    external: false
 
 services:
-    database:
-        image: postgres:9.5
-        container_name: canapeapp_database
-        restart: always
-        environment:
-        - POSTGRES_PASSWORD=test
-        - POSTGRES_USER=test
-        - POSTGRES_DB=production
-        networks:
-        - canapeapp
-        # volumes:
-        # - .:/docker-entrypoint-initdb.d/
-        ports:
-        - 5432
-    app:
-        image: canapeapp:latest
-        container_name: canapeapp
-        restart: always
-        depends_on:
-        - database
-        environment:
-        - CONFIG_FILE=/etc/canapeapp.yml
-        - DB_USER=test
-        - DB_PASS=test
-        - DB_ENV=production
-        networks:
-        - canapeapp
-        ports:
-        - 127.0.0.1:6666:3000
-        volumes:
-        - ../config-prod.yml:/etc/canapeapp.yml:ro
-        links:
-        - database
+  database:
+    image: postgres:9.5
+    container_name: canapeapp_database
+    restart: always
+    networks:
+    - canapeapp
+    volumes:
+    - db-volume:/var/lib/postgresql/data/pgdata
+    ports:
+    - 127.0.0.1:5432:5432
+    env_file:
+    - ./db.env
+
+  app:
+    image: canapeapp:latest
+    container_name: canapeapp
+    restart: always
+    depends_on:
+    - database
+    networks:
+    - canapeapp
+    ports:
+    - 127.0.0.1:3000:3000
+    volumes:
+    - ../config.yml:/etc/canapeapp.yml:ro
+    - img-volume:/home/img
+    links:
+    - database
+    env_file:
+    - ./app.env
+
+volumes:
+  img-volume:
+  db-volume: