main

result/.dockerignore

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+node_modules/

result/Dockerfile

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+FROM node:18-slim
+
+# add curl for healthcheck
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends curl tini && \
+    rm -rf /var/lib/apt/lists/*
+
+WORKDIR /usr/local/app
+
+# have nodemon available for local dev use (file watching)
+RUN npm install -g nodemon
+
+COPY package*.json ./
+
+RUN npm ci && \
+ npm cache clean --force && \
+ mv /usr/local/app/node_modules /node_modules
+
+COPY . .
+
+ENV PORT 80
+EXPOSE 80
+
+ENTRYPOINT ["/usr/bin/tini", "--"]
+CMD ["node", "server.js"]

result/docker-compose.test.yml

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+version: '2'
+
+services:
+
+  sut:
+    build: ./tests/
+    depends_on:
+      - vote
+      - result
+      - worker
+    networks:
+      - front-tier
+
+  vote:
+    build: ../vote/
+    ports: ["80"]
+    depends_on:
+      - redis
+      - db
+    networks:
+      - front-tier
+      - back-tier
+
+  result:
+    build: .
+    ports: ["80"]
+    depends_on:
+      - redis
+      - db
+    networks:
+      - front-tier
+      - back-tier
+
+  worker:
+    build: ../worker/
+    depends_on:
+      - redis
+      - db
+    networks:
+      - back-tier
+
+  redis:
+    image: redis:alpine
+    networks:
+      - back-tier
+
+  db:
+    image: postgres:9.4
+    environment:
+      POSTGRES_USER: "postgres"
+      POSTGRES_PASSWORD: "postgres"
+    volumes:
+      - "db-data:/var/lib/postgresql/data"
+    networks:
+      - back-tier
+
+volumes:
+  db-data:
+
+networks:
+  front-tier:
+  back-tier: