Optimize Dockerfiles (#4532)

Move some ARGs closer to the build stage (potentially improving caching)
Remove redundant COPY commands
Remove redundant RUN command
Move CARGO_HOME's "&&" operator to the first line (improves consistency)
This commit is contained in:
Daniel
2024-05-19 21:32:36 +03:00
committed by GitHub
parent 46762d9fde
commit 3261534438
3 changed files with 47 additions and 53 deletions

View File

@@ -58,8 +58,8 @@ ENV DEBIAN_FRONTEND=noninteractive \
# Create CARGO_HOME folder and don't download rust docs
RUN mkdir -pv "${CARGO_HOME}" \
&& rustup set profile minimal
RUN mkdir -pv "${CARGO_HOME}" && \
rustup set profile minimal
# Creates a dummy project used to grab dependencies
RUN USER=root cargo new --bin /app
@@ -72,20 +72,17 @@ RUN echo "export CARGO_TARGET=${RUST_MUSL_CROSS_TARGET}" >> /env-cargo && \
# Output the current contents of the file
cat /env-cargo
# Configure the DB ARG as late as possible to not invalidate the cached layers above
# Enable MiMalloc to improve performance on Alpine builds
ARG DB=sqlite,mysql,postgresql,enable_mimalloc
RUN source /env-cargo && \
rustup target add "${CARGO_TARGET}"
ARG CARGO_PROFILE=release
ARG VW_VERSION
# Copies over *only* your manifests and build files
COPY ./Cargo.* ./
COPY ./rust-toolchain.toml ./rust-toolchain.toml
COPY ./build.rs ./build.rs
COPY ./Cargo.* ./rust-toolchain.toml ./build.rs ./
ARG CARGO_PROFILE=release
# Configure the DB ARG as late as possible to not invalidate the cached layers above
# Enable MiMalloc to improve performance on Alpine builds
ARG DB=sqlite,mysql,postgresql,enable_mimalloc
# Builds your dependencies and removes the
# dummy project, except the target folder
@@ -98,6 +95,8 @@ RUN source /env-cargo && \
# To avoid copying unneeded files, use .dockerignore
COPY . .
ARG VW_VERSION
# Builds again, this time it will be the actual source files being build
RUN source /env-cargo && \
# Make sure that we actually build the project by updating the src/main.rs timestamp
@@ -151,8 +150,7 @@ EXPOSE 3012
# and the binary from the "build" stage to the current stage
WORKDIR /
COPY docker/healthcheck.sh /healthcheck.sh
COPY docker/start.sh /start.sh
COPY docker/healthcheck.sh docker/start.sh /
COPY --from=vault /web-vault ./web-vault
COPY --from=build /app/target/final/vaultwarden .