This is an archive of the discontinued LLVM Phabricator instance.

Differential D75596

[libc] Add docker container for llvm-libc buildbot worker.
ClosedPublic

Authored by PaulkaToast on Mar 3 2020, 11:59 PM.

Details

Reviewers
sivachandra
Commits
rG270b528c7c5c: [libc] Add docker container for llvm-libc buildbot worker.
Summary

Created a docker container to provide transparency and easy changes to the llvm-libc buildbot intfra.

Diff Detail

Event Timeline

PaulkaToast created this revision.Mar 3 2020, 11:59 PM
Herald added subscribers: libc-commits, tschuett, MaskRay. · View Herald TranscriptMar 3 2020, 11:59 PM
Harbormaster completed remote builds in B48020: Diff 248114.Mar 4 2020, 12:39 AM
sivachandra accepted this revision.Mar 11 2020, 3:27 PM
sivachandra added inline comments.
libc/utils/buildbot/Dockerfile
11

Is there a reason why we cannot use stock ninja?

12

If we do want the most recent release branch, we should probably use the official URL.

This revision is now accepted and ready to land.Mar 11 2020, 3:27 PM
PaulkaToast updated this revision to Diff 249805.Mar 11 2020, 5:20 PM
PaulkaToast marked 3 inline comments as done.

Changed to install ninja from apt instead of source.

PaulkaToast updated this revision to Diff 249806.Mar 11 2020, 5:33 PM
Harbormaster completed remote builds in B48914: Diff 249806.Mar 11 2020, 5:36 PM
Harbormaster completed remote builds in B48913: Diff 249805.
Closed by commit rG270b528c7c5c: [libc] Add docker container for llvm-libc buildbot worker. (authored by PaulkaToast). · Explain WhyMar 11 2020, 5:36 PM
This revision was automatically updated to reflect the committed changes.

Revision Contents

PathSize
libc/
utils/
buildbot/
34 lines
16 lines
10 lines

Diff 249807

libc/utils/buildbot/Dockerfile

  • This file was added.
FROM debian:10
# Installing dependecies.
RUN dpkg --add-architecture i386
RUN apt-get update
RUN apt-get install -y build-essential clang subversion git vim \
zip libstdc++6:i386 file binutils-dev binutils-gold cmake python-pip \
ninja-build
RUN python -m pip install buildbot-slave==0.8.12
# Change linker to gold.
sivachandraUnsubmitted
Done
ReplyInline Actions

Is there a reason why we cannot use stock ninja?

sivachandra: Is there a reason why we cannot use stock ninja?
RUN update-alternatives --install "/usr/bin/ld" "ld" "/usr/bin/ld.gold" 20
sivachandraUnsubmitted
Done
ReplyInline Actions

If we do want the most recent release branch, we should probably use the official URL.

sivachandra: If we do want the most recent release branch, we should probably use the official URL.
# Create and switch to buildbot user.
RUN useradd buildbot --create-home
USER buildbot
WORKDIR /home/buildbot
# Use clang as the compiler.
ENV CC=/usr/bin/clang
ENV CXX=/usr/bin/clang++
ENV WORKER_NAME="libc-x86_64-debian"
# Set up buildbot host and maintainer info.
RUN mkdir -p "${WORKER_NAME}/info/"
RUN bash -c "(uname -a ; \
gcc --version | head -n1 ; ld --version \
| head -n1 ; cmake --version | head -n1 ) > ${WORKER_NAME}/info/host"
RUN echo "Paula Toth <paulatoth@google.com>" > "${WORKER_NAME}/info/admin"
ADD --chown=buildbot:buildbot run.sh .
ENTRYPOINT ["./run.sh"]

libc/utils/buildbot/README.txt

  • This file was added.
This folder contains resources needed to create a docker container for
llvm-libc builbot worker.
Dockerfile: Sets up the docker image with all pre-requisites.
run.sh: Script to create and start buildbot worker with supplied password.
cmd to build the docker container:
```
docker build -t llvm-libc-buildbot-worker .
```
cmd to run the buildbot:
```
docker run -it llvm-libc-buildbot-worker <passwd>
```

libc/utils/buildbot/run.sh

  • This file was added.
PropertyOld ValueNew Value
File Modenull100755
#!/bin/bash
# This serves as the entrypoint for docker to allow us to
# run and start the buildbot while supplying the password
# as an argument.
buildslave create-slave --keepalive=200 "${WORKER_NAME}" \
lab.llvm.org:9990 "${WORKER_NAME}" "$1"
buildslave start "${WORKER_NAME}"
tail -f ${WORKER_NAME}/twistd.log