[open-swe] feat: Add Dockerfiles for all microservices

java-twitter-feed-api/Dockerfile

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+# Multi-stage build for Java Twitter Feed API
+# Stage 1: Build the application
+FROM openjdk:8-jdk-alpine AS builder
+
+# Install Maven
+RUN apk add --no-cache maven
+
+# Set working directory
+WORKDIR /app
+
+# Copy pom.xml first for better Docker layer caching
+COPY pom.xml .
+
+# Download dependencies
+RUN mvn dependency:go-offline -B
+
+# Copy source code
+COPY src ./src
+
+# Build the WAR file
+RUN mvn clean package -DskipTests
+
+# Stage 2: Runtime with Tomcat 8
+FROM tomcat:8-jre8-alpine
+
+# Remove default webapps
+RUN rm -rf /usr/local/tomcat/webapps/*
+
+# Copy the WAR file from builder stage
+COPY --from=builder /app/target/simple-service-webapp.war /usr/local/tomcat/webapps/ROOT.war
+
+# Set environment variables for Twitter OAuth credentials
+ENV TWITTER_CONSUMER_KEY=""
+ENV TWITTER_CONSUMER_SERVICE=""
+ENV TWITTER_OAUTH_ACCESS_TOKEN=""
+ENV TWITTER_OAUTH_ACCESS_TOKEN_SECRET=""
+
+# Expose port 8080
+EXPOSE 8080
+
+# Start Tomcat
+CMD ["catalina.sh", "run"]
+

nodejs-users-api/Dockerfile

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+# Use Node.js 14 base image
+FROM node:14-alpine
+
+# Set working directory
+WORKDIR /app
+
+# Copy package.json first for better Docker layer caching
+COPY package.json ./
+
+# Install dependencies
+RUN npm install
+
+# Copy source code
+COPY server.js ./
+COPY config.js ./
+COPY test.js ./
+COPY app/ ./app/
+
+# Expose port 8080
+EXPOSE 8080
+
+# Set environment variables for MongoDB connection
+ENV MONGODB_USER=""
+ENV MONGODB_PASSWORD=""
+ENV MONGODB_DATABASE=""
+ENV DATABASE_SERVICE_NAME=""
+
+# Set environment variable for email service connection
+ENV EMAIL_APPLICATION_DOMAIN=""
+
+# Start application with node server.js
+CMD ["node", "server.js"]
+

php-ui/Dockerfile

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+# Use PHP 7.4 with Apache base image
+FROM php:7.4-apache
+
+# Set working directory
+WORKDIR /var/www/html
+
+# Copy all PHP files and static assets
+COPY index.php .
+COPY login.php .
+COPY register.php .
+COPY friends.php .
+COPY profile.php .
+COPY tweets.php .
+COPY hack.php .
+COPY head.php .
+COPY style.css .
+COPY script.js .
+
+# Set environment variables for backend service URLs
+ENV USER_REG_SVC=""
+ENV TWITTER_FEED_SVC=""
+
+# Expose port 80 (Apache default)
+EXPOSE 80
+
+# Apache is already configured to serve PHP files in the base image
+# The default CMD starts Apache in the foreground
+

python-email-api/Dockerfile

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+# Use Python 3.8 base image
+FROM python:3.8-alpine
+
+# Set working directory
+WORKDIR /app
+
+# Copy requirements.txt first for better Docker layer caching
+COPY requirements.txt .
+
+# Install Python dependencies
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy source code
+COPY sample.py .
+COPY setup.py .
+
+# Set environment variables for Gmail SMTP
+ENV GMAIL_USERNAME=""
+ENV GMAIL_PASSWORD=""
+
+# Set environment variables for MySQL connection
+ENV MYSQL_USER=""
+ENV MYSQL_PASSWORD=""
+ENV MYSQL_SERVICE_HOST=""
+ENV MYSQL_DATABASE=""
+
+# Expose port 8080
+EXPOSE 8080
+
+# Start application with gunicorn WSGI server
+# The WSGI application is defined as 'api' in sample.py
+CMD ["gunicorn", "--bind", "0.0.0.0:8080", "sample:api"]
+