Dockerfile.api

# Build stage
FROM rust:latest as builder

WORKDIR /app

# Install dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    pkg-config \
    libssl-dev \
    && rm -rf /var/lib/apt/lists/*

# Copy the entire project
COPY . .

# Build the API in release mode
RUN cargo build --release -p zerch-api

# Runtime stage
FROM ubuntu:24.04

WORKDIR /app

# Install runtime dependencies
RUN apt-get update && apt-get install -y \
    ca-certificates \
    curl \
    libssl3 \
    && rm -rf /var/lib/apt/lists/*

# Copy the built binary from builder
COPY --from=builder /app/target/release/zerch-api /usr/local/bin/zerch-api

# Create cache directory for HuggingFace models
RUN mkdir -p /root/.cache/huggingface

# Expose port
EXPOSE 8080

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
    CMD curl -f http://localhost:8080/health || exit 1

# Run the API
CMD ["zerch-api"]