# ----- build ----- FROM rust:slim-bookworm AS builder WORKDIR /build # Copy manifests + lockfile first so cargo can fetch deps as a cached layer. COPY Cargo.toml Cargo.lock ./ COPY crates/domain/Cargo.toml crates/domain/Cargo.toml COPY crates/application/Cargo.toml crates/application/Cargo.toml COPY crates/api-types/Cargo.toml crates/api-types/Cargo.toml {% if database == "sqlite" %}COPY crates/adapters/sqlite/Cargo.toml crates/adapters/sqlite/Cargo.toml {% endif %}{% if database == "postgres" %}COPY crates/adapters/postgres/Cargo.toml crates/adapters/postgres/Cargo.toml {% endif %}COPY crates/adapters/auth/Cargo.toml crates/adapters/auth/Cargo.toml COPY crates/presentation/Cargo.toml crates/presentation/Cargo.toml COPY crates/bootstrap/Cargo.toml crates/bootstrap/Cargo.toml {% if worker %}COPY crates/worker/Cargo.toml crates/worker/Cargo.toml {% endif %} # Stub every crate so cargo can resolve and fetch deps without real source RUN find crates -name "Cargo.toml" | sed 's|/Cargo.toml||' | \ xargs -I{} sh -c 'mkdir -p {}/src && echo "fn main(){}" > {}/src/main.rs && printf "" > {}/src/lib.rs' RUN apt-get update && apt-get install -y --no-install-recommends \ pkg-config libssl-dev \ && rm -rf /var/lib/apt/lists/* RUN cargo fetch # For sqlx compile-time query verification run `cargo sqlx prepare` locally first, # then commit the .sqlx/ cache. Or pass DATABASE_URL as a build arg: # docker build --build-arg DATABASE_URL= . ARG DATABASE_URL ENV SQLX_OFFLINE=${DATABASE_URL:+false} ENV SQLX_OFFLINE=${SQLX_OFFLINE:-true} # Now copy real source — only invalidates cache on source changes COPY crates ./crates RUN cargo build --release -p bootstrap{% if worker %} -p worker{% endif %} # ----- runtime ----- FROM debian:bookworm-slim RUN apt-get update && apt-get install -y --no-install-recommends \ ca-certificates libssl3 wget \ && rm -rf /var/lib/apt/lists/* WORKDIR /app COPY --from=builder /build/target/release/{{project_name}} ./server {% if worker %}COPY --from=builder /build/target/release/{{project_name}}-worker ./worker {% endif %} EXPOSE 3000 ENV RUST_LOG={{project_name}}=info,tower_http=info CMD ["./server"]