.cirrus.yml

---

# Main collection of env. vars to set for all tasks and scripts.
env:
    ####
    #### Global variables used for all tasks
    ####
    # Name of the ultimate destination branch for this CI run
    DEST_BRANCH: "master"
    # CI container image tag (c/skopeo branch name)
    SKOPEO_CI_TAG: "master"
    # Use GO module mirror (reason unknown, travis did it this way)
    GOPROXY: https://proxy.golang.org
    # Overrides default location (/tmp/cirrus) for repo clone
    GOPATH: "/var/tmp/go"
    GOBIN: "${GOPATH}/bin"
    GOCACHE: "${GOPATH}/cache"
    GOSRC: &gosrc "/var/tmp/go/src/github.com/containers/image"
    # Required for consistency with containers/skopeo CI
    SKOPEO_PATH: "${GOPATH}/src/github.com/containers/skopeo"
    CIRRUS_WORKING_DIR: *gosrc
    # The default is 'sh' if unspecified
    CIRRUS_SHELL: "/usr/bin/bash"
    # Save a little typing (path relative to $CIRRUS_WORKING_DIR)
    SCRIPT_BASE: "./contrib/cirrus"

    # Normally set to an empty-string.
    # Temporarily set this to a containers/skopeo PR number to
    # test changes made there, in a PR in this repository.
    SKOPEO_PR:

    ####
    #### Cache-image names to test with (double-quotes around names are critical)
    ####
    FEDORA_NAME: "fedora-34"
    PRIOR_FEDORA_NAME: "fedora-33"
    UBUNTU_NAME: "ubuntu-2104"
    PRIOR_UBUNTU_NAME: "ubuntu-2010"

    # Google-cloud VM Images
    IMAGE_SUFFIX: "c6032583541653504"
    FEDORA_CACHE_IMAGE_NAME: "fedora-${IMAGE_SUFFIX}"
    PRIOR_FEDORA_CACHE_IMAGE_NAME: "prior-fedora-${IMAGE_SUFFIX}"
    UBUNTU_CACHE_IMAGE_NAME: "ubuntu-${IMAGE_SUFFIX}"
    PRIOR_UBUNTU_CACHE_IMAGE_NAME: "prior-ubuntu-${IMAGE_SUFFIX}"

    # Container FQIN's (include bleeding-edge development-level container deps.)
    FEDORA_CONTAINER_FQIN: "quay.io/libpod/fedora_podman:${IMAGE_SUFFIX}"
    PRIOR_FEDORA_CONTAINER_FQIN: "quay.io/libpod/prior-fedora_podman:${IMAGE_SUFFIX}"
    UBUNTU_CONTAINER_FQIN: "quay.io/libpod/ubuntu_podman:${IMAGE_SUFFIX}"
    PRIOR_UBUNTU_CONTAINER_FQIN: "quay.io/libpod/prior-ubuntu_podman:${IMAGE_SUFFIX}"
    # Automatically built on quay.io when skopeo ${SKOPEO_CI_TAG} branch changes
    SKOPEO_CI_CONTAINER_FQIN: "quay.io/skopeo/ci:${SKOPEO_CI_TAG}"


gcp_credentials: ENCRYPTED[38c860dd789c68bd4f38b24d4fa5ddb525346f7ebe02c8bc91532d625f033cb357f9b4a22f09a8299c92bfdad7556ae5]


validate_task:
    # The git-validation tool doesn't work well on branch or tag push,
    # under Cirrus-CI, due to challenges obtaining the starting commit ID.
    # Only do validation for PRs.
    only_if: $CIRRUS_PR != ''
    # https://cirrus-ci.org/guide/docker-builder-vm/#dockerfile-as-a-ci-environment
    container:
        dockerfile: .cirrus.Dockerfile
        # golangci-lint tool requires heavy cpu/memory or gets OOM'd
        cpu: 6
        memory: 22
        docker_arguments:
            BASE_IMAGE: '${UBUNTU_CONTAINER_FQIN}'
    script: |
        git remote update
        make tools
        ${GOBIN}/git-validation -q -run DCO,short-subject,dangling-whitespace -range $(git merge-base ${DEST_BRANCH:-master} HEAD)..${CIRRUS_CHANGE_IN_REPO}
        make validate


cross_task:
    container: &std_container
        dockerfile: .cirrus.Dockerfile
        # golangci-lint tool requires heavy cpu/memory or gets OOM'd
        cpu: 2
        memory: 4
        docker_arguments:
            BASE_IMAGE: '${UBUNTU_CONTAINER_FQIN}'
    script: |
        make cross


test_task:
    alias: test
    depends_on:
        - validate
    container: *std_container
    matrix:
        - name: "Test"
          env:
              BUILDTAGS: 'btrfs_noversion libdm_no_deferred_remove'
        - name: "Test w/ opengpg"
          env:
              BUILDTAGS: 'btrfs_noversion libdm_no_deferred_remove containers_image_openpgp'
    script: |
        make tools
        make test BUILDTAGS="$BUILDTAGS"


#####
###### NOTE: This task is subtantially duplicated in the containers/skopeo
###### repository's `.cirrus.yml`.  Changes needed here should first be
###### merged in that repository, before being manually duplicated here.
######
###### The *ONLY* exception is in "setup_script" which must initially
###### clone the skopeo repository.
######
test_skopeo_task:
    alias: test_skopeo
    depends_on:
        - validate
        - cross
    gce_instance:
        image_project: libpod-218412
        zone: "us-central1-f"
        cpu: 2
        memory: "4Gb"
        # Required to be 200gig, do not modify - has i/o performance impact
        # according to gcloud CLI tool warning messages.
        disk: 200
        image_name: ${FEDORA_CACHE_IMAGE_NAME}
    matrix:
        - name: "Skopeo"
          env:
              BUILDTAGS: 'btrfs_noversion libdm_no_deferred_remove'
        - name: "Skopeo w/ opengpg"
          env:
              BUILDTAGS: 'btrfs_noversion libdm_no_deferred_remove containers_image_openpgp'
    setup_script: |
        "${GOSRC}/${SCRIPT_BASE}/runner.sh" setup
    vendor_script: >-
        "${SKOPEO_PATH}/${SCRIPT_BASE}/runner.sh" vendor
    build_script: >-
        "${SKOPEO_PATH}/${SCRIPT_BASE}/runner.sh" build
    validate_script: >-
        "${SKOPEO_PATH}/${SCRIPT_BASE}/runner.sh" validate
    unit_script: >-
        "${SKOPEO_PATH}/${SCRIPT_BASE}/runner.sh" unit
    integration_script: >-
        "${SKOPEO_PATH}/${SCRIPT_BASE}/runner.sh" integration
    system_script: >-
        "${SKOPEO_PATH}/${SCRIPT_BASE}/runner.sh" system


# This task is critical.  It updates the "last-used by" timestamp stored
# in metadata for all VM images.  This mechanism functions in tandem with
# an out-of-band pruning operation to remove disused VM images.
meta_task:
    name: "VM img. keepalive"
    alias: meta
    container: &smallcontainer
        cpu: 2
        memory: 2
        image: quay.io/libpod/imgts:$IMAGE_SUFFIX
    env:
        # Space-separated list of images used by this repository state
        IMGNAMES: >-
            ${FEDORA_CACHE_IMAGE_NAME}
            ${PRIOR_FEDORA_CACHE_IMAGE_NAME}
            ${UBUNTU_CACHE_IMAGE_NAME}
            ${PRIOR_UBUNTU_CACHE_IMAGE_NAME}
        BUILDID: "${CIRRUS_BUILD_ID}"
        REPOREF: "${CIRRUS_REPO_NAME}"
        GCPJSON: ENCRYPTED[04306103eee1933f87deb8a5af6514a7e3164aa589d6079abc0451eb2360879430ed020d6e025ca64ef667138ce9d786]
        GCPNAME: ENCRYPTED[574c8afac5115af72e6722d7c1d1c7f9fca7a5586f3caad45251c1745d9b82d3c012b5e2f914e19fca0de56ce2c10f5d]
        GCPPROJECT: libpod-218412
    clone_script: &noop mkdir -p "$CIRRUS_WORKING_DIR"
    script: /usr/local/bin/entrypoint.sh


# Status aggregator for all tests.  This task simply ensures a defined
# set of tasks all passed, and allows confirming that based on the status
# of this task.
success_task:
    name: "Total Success"
    alias: success
    # N/B: ALL tasks must be listed here, minus their '_task' suffix.
    depends_on:
        - validate
        - cross
        - test
        - test_skopeo
        - meta
    container: *smallcontainer
    env:
        CTR_FQIN: ${FEDORA_CONTAINER_FQIN}
        TEST_ENVIRON: container
    clone_script: *noop
    script: /bin/true