# -----------------------------
# Build Kdash base image
# -----------------------------
FROM rust as builder
WORKDIR /usr/src
# Download and compile Rust dependencies in an empty project and cache as a separate Docker layer
RUN USER=root cargo new --bin kdash-temp
WORKDIR /usr/src/kdash-temp
COPY ./Cargo.lock ./Cargo.lock
COPY ./Cargo.toml ./Cargo.toml
RUN cargo build --release --target x86_64-unknown-linux-gnu
# remove src form empty project
RUN rm -r src
# Copy actual source files and Build the app binary
COPY src ./src
# remove previous deps
RUN rm ./target/x86_64-unknown-linux-gnu/release/deps/kdash*
# due to cargo bug https://github.com/rust-lang/rust/issues/25289
RUN apt-get update && \
apt-get dist-upgrade -y && \
apt-get install -y -qq pkg-config libssl-dev libxcb1-dev libxcb-render0-dev libxcb-shape0-dev libxcb-xfixes0-dev
# RUN RUST_BACKTRACE=1 RUSTFLAGS="-Ctarget-feature=-crt-static" cargo rustc --release --target x86_64-unknown-linux-musl
RUN RUST_BACKTRACE=1 cargo build --release --target x86_64-unknown-linux-gnu
# -----------------------------
# build final Kdash image
# -----------------------------
FROM debian:stable-slim
ARG KUBECTL_VERSION="v1.20.5"
# Copy the compiled binary from the builder container
COPY --from=builder /usr/src/kdash-temp/target/x86_64-unknown-linux-gnu/release/kdash /usr/local/bin
# Install dependencies like kubectl
RUN apt-get update && \
apt-get dist-upgrade -y && \
apt-get install -y -qq libxcb1 curl vim && \
curl -L https://storage.googleapis.com/kubernetes-release/release/${KUBECTL_VERSION}/bin/linux/amd64/kubectl -o /usr/local/bin/kubectl && \
chmod +x /usr/local/bin/kubectl && \
apt-get autoremove && apt-get autoclean
RUN /usr/local/bin/kdash -h
ENTRYPOINT [ "/usr/local/bin/kdash" ]