circle.yml

machine:
  services:
    - docker

checkout:
  post:
    - git fetch --unshallow 2>/dev/null || true
    - git fetch --tags
    # Nasty hack: Because we get a freshly restored repo, timestamps do not
    # correspond any more to when the file was last changed. To rectify this,
    # first set everything to a timestamp in the past and then update the
    # timestamp for all git-tracked files based on their last committed change.
    - find . -exec touch -t 201401010000 {} \;
    - for x in $(git ls-tree --full-tree --name-only -r HEAD); do touch -t $(date -d "$(git log -1 --format=%ci "${x}")" +%y%m%d%H%M.%S) "${x}"; done

dependencies:
  cache_directories:
    - "~/docker"
  override:
    # If there's a base image cached, load it. A click on CircleCI's "Clear
    # Cache" will make sure we start with a clean slate.
    - mkdir -p ~/docker
    - if [[ -e ~/docker/base.tar ]]; then docker load -i ~/docker/base.tar; fi
    - ./build/build-docker-dev.sh
    - docker save "cockroachdb/cockroach-devbase" > ~/docker/base.tar
    - if [[ ! -e ~/docker/dnsmasq.tar ]]; then docker pull "cockroachdb/dnsmasq" && docker save "cockroachdb/dnsmasq" > ~/docker/dnsmasq.tar; else docker load -i ~/docker/dnsmasq.tar; fi
    # Print the history so that we can investigate potential steps which fatten
    # the image needlessly.
    - docker history "cockroachdb/cockroach-dev"

test:
  override:
    # Check whether the committer forgot to run `go generate`.
    # Either `go generate` does not change any files or it does, in which case we print the diff and fail.
    - docker run cockroachdb/cockroach-dev shell "(go generate ./... && git ls-files --modified --deleted --others --exclude-standard | diff /dev/null -) || (git add -A && git diff -u HEAD && false)" | tee "${CIRCLE_ARTIFACTS}/generate.log"; test ${PIPESTATUS[0]} -eq 0
    - docker run "cockroachdb/cockroach-dev" test TESTFLAGS='-logtostderr -timeout 30s -vmodule=multiraft=5' | tee "${CIRCLE_ARTIFACTS}/test.log"; test ${PIPESTATUS[0]} -eq 0
    - docker run "cockroachdb/cockroach-dev" testrace RACEFLAGS='-logtostderr -timeout 5m -vmodule=multiraft=5' | tee "${CIRCLE_ARTIFACTS}/testrace.log"; test ${PIPESTATUS[0]} -eq 0
      # Kill off the previous images since we don't care for them any more,
      # but we do want to save the logs for the following ones.
      # `docker rm` actually errors on CircleCI but still works, hence the ';'.
    - docker rm $(docker ps -aq) || true
    - make acceptance
  post:
      # Write the container's log output to artifacts.
    - i=0; for cid in $(docker ps -aq); do i=$((i+1)); docker logs $cid &> "${CIRCLE_ARTIFACTS}/${i}_${cid}.log"; done

deployment:
  docker:
    branch: master
    commands:
      - sed "s/<EMAIL>/$DOCKER_EMAIL/;s/<AUTH>/$DOCKER_AUTH/" < "resource/deploy_templates/.dockercfg.template" > ~/.dockercfg
      - |
          VERSION=$(git describe 2>/dev/null || git rev-parse --short HEAD 2>/dev/null)
          echo "Deploying ${VERSION}..."
          if [ -n "$DOCKER_EMAIL" ]; then
            ./build/build-docker-deploy.sh && \
            make COCKROACH_IMAGE="cockroachdb/cockroach" acceptance && \
            docker tag cockroachdb/cockroach:latest cockroachdb/cockroach:${VERSION} && \
            docker tag cockroachdb/cockroach-dev:latest cockroachdb/cockroach-dev:${VERSION} && \
            docker push cockroachdb/cockroach:latest && \
            docker push cockroachdb/cockroach:${VERSION} && \
            docker push cockroachdb/cockroach-dev:latest && \
            docker push cockroachdb/cockroach-dev:${VERSION}
          fi