Dockerfile

FROM php:8.4.4-fpm AS extensions
COPY grpc-backup /tmp/grpc-backup

# Main application stage
FROM php:8.4.4-fpm AS builder

# Install system dependencies including protobuf
RUN apt-get update && apt-get install -y \
    supervisor \
    libpq-dev \
    libzip-dev \
    unzip \
    git \
    libcurl4-openssl-dev \
    libssl-dev \
    pkg-config \
    protobuf-compiler \
    protobuf-compiler-grpc \
    libprotobuf-dev \
    build-essential \
    autoconf \
    libtool \
    netcat-openbsd \
    && rm -rf /var/lib/apt/lists/* \
    && apt-get clean

# Install PHP extensions (separate layer for better caching)
RUN docker-php-ext-install \
    pdo_mysql \
    zip \
    sockets \
    pcntl \
    bcmath \
    opcache

COPY --from=extensions /tmp/grpc-backup/extensions/no-debug-non-zts-20240924/*.so /usr/local/lib/php/extensions/no-debug-non-zts-20240924/
COPY --from=extensions /tmp/grpc-backup/conf.d/*.ini /usr/local/etc/php/conf.d/

FROM php:8.4.4-fpm AS production

# Install runtime dependencies
RUN apt-get update && apt-get install -y \
    supervisor \
    libpq-dev \
    libzip-dev \
    unzip \
    git \
    curl \
    libcurl4-openssl-dev \
    libssl-dev \
    pkg-config \
    protobuf-compiler \
    protobuf-compiler-grpc \
    libprotobuf-dev \
    netcat-openbsd \
    && rm -rf /var/lib/apt/lists/* \
    && apt-get clean

# Copy PHP extensions from builder
COPY --from=builder /usr/local/lib/php/extensions/ /usr/local/lib/php/extensions/
COPY --from=builder /usr/local/etc/php/conf.d/ /usr/local/etc/php/conf.d/

# Copy grpc_php_plugin from builder
# COPY --from=builder /usr/local/bin/grpc_php_plugin /usr/local/bin/grpc_php_plugin

# Clean up PECL cache to reduce image size
RUN rm -rf /tmp/pear

# Install Composer (separate layer)
COPY --from=composer:2.8 /usr/bin/composer /usr/bin/composer

# Set working directory
WORKDIR /var/www

# Copy PHP configuration early (rarely changes)
COPY php.ini /usr/local/etc/php/conf.d/custom.ini

# Copy proto files first (for gRPC generation - changes less frequently than app code)
# COPY proto/ ./proto/

# # Generate gRPC clASses from proto files (do this before copying app code)
# RUN if [ -d "proto" ]; then \
#         mkdir -p app/Grpc app/Grpc/GPBMetadata && \
#         for proto in proto/*.proto; do \
#             if [ -f "$proto" ]; then \
#                 echo "Generating protobuf for $proto" && \
#                 protoc --proto_path=proto \
#                     --php_out=. \
#                     --grpc_out=. \
#                     --plugin=protoc-gen-grpc=/usr/local/bin/grpc_php_plugin \
#                     "$proto" || echo "Warning: Failed to generate protobuf for $proto"; \
#             fi \
#         done \
#         echo "Protobuf generation complete"; \
#         if [ -d "App" ]; then \
#           cp -R App/* app/ && rm -rf App; \
#         fi \
#     fi

# Copy composer files (for dependency caching)
COPY composer.json composer.lock ./

# Install dependencies with production optimizations
RUN composer install \
    --no-dev \
    --no-scripts \
    --no-interaction \
    --optimize-autoloader \
    --classmap-authoritative \
    && composer clear-cache

# Copy application files (most frequently changing layer - put last)
COPY . .

# Copy supervisor configuration
COPY supervisord.conf /etc/supervisor/conf.d/supervisord.conf

# Create necessary directories and set permissions
RUN mkdir -p storage/logs storage/framework/{cache,sessions,views} bootstrap/cache \
    && chown -R www-data:www-data /var/www \
    && chmod -R 755 /var/www/storage \
    && chmod -R 755 /var/www/bootstrap/cache

# Expose ports
EXPOSE 50051 8080

# Create startup script
RUN echo '#!/bin/bash\n\
set -e\n\
echo "Starting Laravel gRPC application..."\n\
php artisan config:cache\n\
php artisan route:cache\n\
php artisan view:cache\n\
php artisan migrate --force\n\
php artisan storage:link\n\
echo "Starting supervisor..."\n\
exec /usr/bin/supervisord -c /etc/supervisor/supervisord.conf\n\
' > /usr/local/bin/start.sh \
    && chmod +x /usr/local/bin/start.sh

CMD ["/usr/local/bin/start.sh"]