FROM rust:1.56.1-bullseye

MAINTAINER Kraktus

# Based on https://blog.logrocket.com/packaging-a-rust-web-service-using-docker/
RUN mkdir rs_retroboard
WORKDIR ./rs_retroboard


RUN apt-get update && apt-get upgrade -y

# Install flamegraph

RUN apt install -y linux-perf
RUN cargo install flamegraph

# Build dependencies
COPY ./Cargo.toml ./Cargo.toml
RUN mkdir src && echo "fn main() {}" > src/main.rs 
RUN cargo fetch
RUN cargo build
RUN rm -rf src

# Based on https://github.com/rust-lang/docs.rs/blob/263c00d3dd01e68c38f3ec4a5e27979825e301a8/dockerfiles/Dockerfile#L41
# Dependencies are now cached, copy the actual source code and do another full
# build. The touch on all the .rs files is needed, otherwise cargo assumes the
# source code didn't change thanks to mtime weirdness.
COPY src src/
COPY README.md README.md
RUN find src -name "*.rs" -exec touch {} \;
ENV CARGO_PROFILE_RELEASE_DEBUG=true
RUN cargo build --release
ENTRYPOINT ["cargo"]
CMD ["flamegraph"]

# docker build --force-rm -t rs-retroboard-image .
# https://medium.com/@geekidea_81313/running-perf-in-docker-kubernetes-7eb878afcd42
# docker build --force-rm -t rs-retroboard-image . && docker rm rs-retroboard-cont && docker run --cap-add SYS_ADMIN -it --init --name rs-retroboard-cont rs-retroboard-image && docker cp rs-retroboard-cont:/rs_retroboard/flamegraph.svg flamegraph.svg && open -a safari flamegraph.svg