54 lines
1.9 KiB
Docker
54 lines
1.9 KiB
Docker
# Dockerfile
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# ---- Builder Stage ----
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FROM rust:1.78-slim AS builder
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# Install build dependencies (like openssl for native-tls feature of sqlx)
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# Use Debian package names
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RUN apt-get update && apt-get install -y --no-install-recommends \
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pkg-config \
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libssl-dev \
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&& rm -rf /var/lib/apt/lists/*
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WORKDIR /app
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# Copy manifests first to leverage Docker cache for dependencies
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COPY Cargo.toml Cargo.lock ./
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# Dummy src/main.rs to build dependencies only if needed
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RUN mkdir src && echo "fn main(){}" > src/main.rs
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# Build dependencies only (can take time)
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# Use --release for optimized dependencies if desired, but target/debug might be faster for iteration
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# RUN cargo build --release
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RUN cargo build
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# Copy the actual source code
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COPY src ./src
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# Build the final application binary (optimized for release)
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# Ensure previous build steps are cleaned if needed
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RUN touch src/main.rs && cargo build --release
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# ---- Runtime Stage ----
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FROM debian:stable-slim AS runtime
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# Install runtime dependencies (like ca-certificates and openssl libs)
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RUN apt-get update && apt-get install -y --no-install-recommends \
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ca-certificates \
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libssl3 \
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&& rm -rf /var/lib/apt/lists/*
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WORKDIR /app
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# Copy the compiled binary from the builder stage
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COPY --from=builder /app/target/release/lms-backend /usr/local/bin/lms-backend
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# Copy .env file - Alternatively, manage via Docker Compose environment vars
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# COPY .env .env # If you want .env inside the image (less flexible)
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# Expose the port the application listens on (from .env or default)
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EXPOSE 8080
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# Set the entrypoint to run the application
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# Use environment variables for configuration (DATABASE_URL, SERVER_ADDR) passed via Docker Compose
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CMD ["lms-backend"] |