tahoe-lafs/.circleci/config.yml

# https://circleci.com/docs/2.0/

version: 2
workflows:
  version: 2
  ci:
    jobs:
      # Platforms
      - "debian-9"
      - "debian-8":
          requires:
            - "debian-9"

      - "ubuntu-18.04"
      - "ubuntu-16.04":
          requires:
            - "ubuntu-18.04"

      - "fedora-29"
      - "fedora-28":
          requires:
            - "fedora-29"

      - "centos-7"

      - "slackware-14.2"

      # Other assorted tasks and configurations
      - "lint"
      - "deprecations"
      - "c-locale"

jobs:
  lint:
    docker:
      - image: "circleci/python:2"

    steps:
      - "checkout"

      - run:
          name: "Install tox"
          command: |
            pip install --user tox

      - run:
          name: "Static-ish code checks"
          command: |
            ~/.local/bin/tox -e codechecks

  debian-9: &DEBIAN
    docker:
      - image: "debian:9"

    environment: &UTF_8_ENVIRONMENT
      # Tell Hypothesis which configuration we want it to use.
      TAHOE_LAFS_HYPOTHESIS_PROFILE: "ci"
      # Tell the C runtime things about character encoding (mainly to do with
      # filenames and argv).
      LANG: "en_US.UTF-8"
      # The package name for this software varies somewhat across distros.
      EXTRA_PACKAGES: "virtualenv"
      # Select a tox environment to run for this job.
      TAHOE_LAFS_TOX_ENVIRONMENT: "coverage"
      # Additional arguments to pass to tox.
      TAHOE_LAFS_TOX_ARGS: ""
      # Convince all of our pip invocations to look at the cached wheelhouse
      # we maintain.
      WHEELHOUSE_PATH: &WHEELHOUSE_PATH "/tmp/wheelhouse"
      PIP_FIND_LINKS: "file:///tmp/wheelhouse"

    steps:
      - run: &INSTALL_GIT
          name: "Install Git"
          command: |
            apt-get --quiet update
            apt-get --quiet --yes install git

      - "checkout"

      - run: &BOOTSTRAP_TEST_ENVIRONMENT
          name: "Bootstrap test environment"
          command: |
            ~/project/.circleci/bootstrap-test-environment.sh ~/project "${EXTRA_PACKAGES}"

      - restore_cache: &RESTORE_HTTP_CACHE
          name: "Restoring pip HTTP cache"
          keys:
            # An exact match on the http cache key is great.  It should have
            # exactly the packages (tgz, whl, whatever) we need.
            - v5-pip-http-{{ checksum "/tmp/project/setup.py" }}-{{ checksum "/tmp/project/src/allmydata/_auto_deps.py" }}
            # A prefix match is okay too.  It might have a
            # partially-overlapping set of packages.  That's a head-start, at
            # least.  We might have to download a few more things but at least
            # we saved a little time.  After we download some more stuff we'll
            # create a new cache entry with the full key above and the next
            # build will get a better cache hit.
            - v5-pip-http-

      - restore_cache: &RESTORE_WHEELHOUSE
          name: "Restoring wheelhouse"
          keys:
            # As above, an exact match is great.  Here, we also need to
            # include the job name to make sure the platform ABI matches.
            # There are binary wheels in this wheelhouse and we're not taking
            # care to make manylinux1 wheels.  The binary wheels in this cache
            # will only work on some Linux distros.
            - v4-wheelhouse-{{ .Environment.CIRCLE_JOB }}-{{ checksum "/tmp/project/setup.py" }}-{{ checksum "/tmp/project/src/allmydata/_auto_deps.py" }}
            # A partial match is okay too.  It'll get us at least some of the
            # wheels.  We do need to keep the job name as part of the key or
            # we might get binary wheels build against an incompatible ABI and
            # we won't be able to use them (and they'll break the build rather
            # than being ignored).
            - v4-wheelhouse-{{ .Environment.CIRCLE_JOB }}

      - run: &SETUP_VIRTUALENV
          name: "Setup virtualenv"
          # pip cannot install packages if the working directory is not
          # readable.
          working_directory: "/tmp"
          command: |
            /tmp/project/.circleci/setup-virtualenv.sh \
                "${TAHOE_LAFS_TOX_ENVIRONMENT}" \
                "${TAHOE_LAFS_TOX_ARGS}"

      - save_cache: &SAVE_HTTP_CACHE
          name: "Saving pip HTTP cache"
          key: v5-pip-http-{{ checksum "/tmp/project/setup.py" }}-{{ checksum "/tmp/project/src/allmydata/_auto_deps.py" }}
          paths:
            # Perfectly valid for Linux.  Note we exclude the wheel cache
            # because we want this cache to be valid across all platforms and
            # the wheels in the pip wheel cache are not necessarily so.
            - "/tmp/nobody/.cache/pip/http"

      - save_cache: &SAVE_WHEELHOUSE
          name: "Caching wheelhouse"
          key: v4-wheelhouse-{{ .Environment.CIRCLE_JOB }}-{{ checksum "/tmp/project/setup.py" }}-{{ checksum "/tmp/project/src/allmydata/_auto_deps.py" }}
          paths:
            - *WHEELHOUSE_PATH

      - run: &RUN_TESTS
          name: "Run test suite"
          # Something about when it re-uses an existing environment blows up
          # if the working directory is not readable.
          working_directory: "/tmp"
          command: |
            /tmp/project/.circleci/run-tests.sh \
                /tmp/artifacts \
                "${TAHOE_LAFS_TOX_ENVIRONMENT}" \
                "${TAHOE_LAFS_TOX_ARGS}"
          # trial output gets directed straight to a log.  avoid the circleci
          # timeout while the test suite runs.
          no_output_timeout: "20m"

      - store_test_results: &STORE_TEST_RESULTS
          path: "/tmp/artifacts/junit"

      - store_artifacts: &STORE_TEST_LOG
          # Despite passing --workdir /tmp to tox above, it still runs trial
          # in the project source checkout.
          path: "/tmp/project/_trial_temp/test.log"

      - store_artifacts: &STORE_OTHER_ARTIFACTS
          # Store any other artifacts, too.  This is handy to allow other jobs
          # sharing most of the definition of this one to be able to
          # contribute artifacts easily.
          path: "/tmp/artifacts"

      - run: &SUBMIT_COVERAGE
          name: "Submit coverage results"
          working_directory: "/tmp/project"
          command: |
            /tmp/tests/bin/codecov


  debian-8:
    <<: *DEBIAN
    docker:
      - image: "debian:8"


  c-locale:
    <<: *DEBIAN

    environment:
      <<: *UTF_8_ENVIRONMENT
      LANG: "C"


  deprecations:
    <<: *DEBIAN

    environment:
      <<: *UTF_8_ENVIRONMENT
      # Select the deprecations tox environments.
      TAHOE_LAFS_TOX_ENVIRONMENT: "deprecations,upcoming-deprecations"
      # Put the logs somewhere we can report them.
      TAHOE_LAFS_WARNINGS_LOG: "/tmp/artifacts/deprecation-warnings.log"


  ubuntu-16.04:
    <<: *DEBIAN
    docker:
      - image: "ubuntu:16.04"

    environment:
      <<: *UTF_8_ENVIRONMENT
      # Necessary for en_US LANG setting.
      EXTRA_PACKAGES: "virtualenv language-pack-en"


  ubuntu-18.04:
    <<: *DEBIAN
    docker:
      - image: "ubuntu:18.04"

    environment:
      <<: *UTF_8_ENVIRONMENT
      # Necessary for automatic address detection/assignment.
      EXTRA_PACKAGES: "virtualenv iproute2"


  centos-7: &RHEL_DERIV
    docker:
      - image: "centos:7"

    environment: *UTF_8_ENVIRONMENT

    steps:
      - run:
          name: "Install Git"
          command: |
            yum install --assumeyes git

      - "checkout"

      - run:
          name: "Bootstrap test environment"
          working_directory: "/tmp"
          command: |
            # Avoid the /nonexistent home directory in nobody's /etc/passwd
            # entry.
            usermod --home /tmp/nobody nobody

            # Grant read access to nobody, the user which will eventually try
            # to test this checkout.
            mv /root/project /tmp/project

            # Python build/install toolchain wants to write to the source
            # checkout, too.
            chown --recursive nobody:nobody /tmp/project

            yum install --assumeyes \
                sudo \
                make automake gcc gcc-c++ \
                python \
                python-devel \
                libffi-devel \
                openssl-devel \
                libyaml-devel
            yum install --assumeyes /usr/bin/virtualenv

            # XXX net-tools is actually a Tahoe-LAFS runtime dependency!
            yum install --assumeyes \
                net-tools

      - restore_cache: *RESTORE_HTTP_CACHE
      - restore_cache: *RESTORE_WHEELHOUSE

      - run: *SETUP_VIRTUALENV

      - save_cache: *SAVE_HTTP_CACHE
      - save_cache: *SAVE_WHEELHOUSE

      - run: *RUN_TESTS

      - store_test_results: *STORE_TEST_RESULTS
      - store_artifacts: *STORE_TEST_LOG
      - store_artifacts: *STORE_OTHER_ARTIFACTS
      - run: *SUBMIT_COVERAGE


  fedora-28:
    <<: *RHEL_DERIV
    docker:
      - image: "fedora:28"


  fedora-29:
    <<: *RHEL_DERIV
    docker:
      - image: "fedora:29"


  slackware-14.2:
    docker:
      - image: "vbatts/slackware:14.2"

    environment: *UTF_8_ENVIRONMENT

    steps:
      - run:
          name: "Install Git"
          command: |
            slackpkg update
            slackpkg install openssh-7.4p1 git-2.14.4 </dev/null

      - "checkout"

      - run:
          name: "Bootstrap test environment"
          working_directory: "/tmp"
          command: |
            # Avoid the /nonexistent home directory in nobody's /etc/passwd
            # entry.
            usermod --home /tmp/nobody nobody

            # Grant read access to nobody, the user which will eventually try
            # to test this checkout.
            mv /root/project /tmp/project

            # Python build/install toolchain wants to write to the source
            # checkout, too.
            chown --recursive nobody:nobody /tmp/project

            slackpkg install \
                ca-certificates \
                sudo-1 \
                make-4 \
                automake-1 \
                kernel-headers \
                glibc-2 \
                binutils-2 \
                gcc-5 \
                gcc-g++-5 \
                python-2 \
                libffi-3 \
                libyaml-0 \
                sqlite-3 \
                icu4c-56 \
                libmpc-1 </dev/null

            slackpkg upgrade \
                openssl-1 </dev/null

            # neither virtualenv nor pip is packaged.
            # do it the hard way.
            # and it is extra hard since it is slackware.
            slackpkg install \
                cyrus-sasl-2 \
                curl-7 </dev/null
            curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
            python get-pip.py
            pip install virtualenv

      - restore_cache: *RESTORE_HTTP_CACHE
      - restore_cache: *RESTORE_WHEELHOUSE

      - run: *SETUP_VIRTUALENV

      - save_cache: *SAVE_HTTP_CACHE
      - save_cache: *SAVE_WHEELHOUSE

      - run: *RUN_TESTS

      - store_test_results: *STORE_TEST_RESULTS
      - store_artifacts: *STORE_TEST_LOG
      - store_artifacts: *STORE_OTHER_ARTIFACTS
      - run: *SUBMIT_COVERAGE