phoenix
cb8807a95c
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71 lines
2.5 KiB
Docker
71 lines
2.5 KiB
Docker
# Stage 1: Build the application
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# Use a specific Rust version for reproducibility. Choose one that matches your development environment.
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# Using slim variant for smaller base image
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FROM rust:1.88 as builder
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# Set the working directory inside the container
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WORKDIR /usr/src/app
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# Install build dependencies if needed (e.g., git for cloning)
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RUN apt-get update && apt-get install -y --no-install-recommends \
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pkg-config libssl3 \
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ca-certificates \
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openssh-client git \
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&& rm -rf /var/lib/apt/lists/*
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RUN mkdir -p ~/.ssh && \
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echo "Host git.kundeng.us" >> ~/.ssh/config && \
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echo " User git" >> ~/.ssh/config && \
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chmod 600 ~/.ssh/config
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RUN ssh-keyscan git.kundeng.us >> ~/.ssh/known_hosts
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# Copy Cargo manifests
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COPY Cargo.toml Cargo.lock ./
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# Build *only* dependencies to leverage Docker cache
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# This dummy build caches dependencies as a separate layer
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RUN --mount=type=ssh mkdir src && \
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echo "fn main() {println!(\"if you see this, the build broke\")}" > src/main.rs && \
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cargo build --release --quiet && \
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rm -rf src target/release/deps/icarus_auth* # Clean up dummy build artifacts (replace icarus_auth)
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# Copy the actual source code
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COPY src ./src
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# If you have other directories like `templates` or `static`, copy them too
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COPY .env ./.env
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COPY migrations ./migrations
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# << --- SSH MOUNT ADDED HERE --- >>
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# Build *only* dependencies to leverage Docker cache
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# This dummy build caches dependencies as a separate layer
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# Mount the SSH agent socket for this command
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RUN --mount=type=ssh \
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cargo build --release --quiet
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# Stage 2: Create the final, smaller runtime image
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# Use a minimal base image like debian-slim or even distroless for security/size
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FROM ubuntu:24.04
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# Install runtime dependencies if needed (e.g., SSL certificates)
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RUN apt-get update && apt-get install -y ca-certificates libssl-dev libssl3 && rm -rf /var/lib/apt/lists/*
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# Set the working directory
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WORKDIR /usr/local/bin
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# Copy the compiled binary from the builder stage
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# Replace 'icarus_auth' with the actual name of your binary (usually the crate name)
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COPY --from=builder /usr/src/app/target/release/icarus_auth .
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# Copy other necessary files like .env (if used for runtime config) or static assets
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# It's generally better to configure via environment variables in Docker though
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COPY --from=builder /usr/src/app/.env .
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COPY --from=builder /usr/src/app/migrations ./migrations
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# Expose the port your Axum app listens on (e.g., 3000 or 8000)
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EXPOSE 3000
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# Set the command to run your application
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# Ensure this matches the binary name copied above
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CMD ["./icarus_auth"]
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