---

# Only github users with write-access can define or use encrypted variables
# This credential represents a service account with access to manage both VMs
# and storage.
gcp_credentials: ENCRYPTED[885c6e4297dd8d6f67593c42b810353af0c505a7a670e2c6fd830c56e86bbb2debcc3c18f942d0d46ab36b63521061d4]

# Default timeout for each task
timeout_in: 120m

# 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, PR or post-merge.
    DEST_BRANCH: "master"
    # Overrides default location (/tmp/cirrus) for repo clone
    GOPATH: "/var/tmp/go"
    GOSRC: "/var/tmp/go/src/github.com/containers/libpod"
    CIRRUS_WORKING_DIR: "/var/tmp/go/src/github.com/containers/libpod"
    # The default is 'sh' if unspecified
    CIRRUS_SHELL: "/bin/bash"
    # Save a little typing (path relative to $CIRRUS_WORKING_DIR)
    SCRIPT_BASE: "./contrib/cirrus"
    CIRRUS_CLONE_DEPTH: 50
    # Command to prefix output lines with timing information
    # (can't do inline awk script, Cirrus-CI or YAML mangles quoting)
    TIMESTAMP: "awk --file ${CIRRUS_WORKING_DIR}/${SCRIPT_BASE}/timestamp.awk"

    ####
    #### Cache-image names to test with
    ###
    FEDORA_CACHE_IMAGE_NAME: "fedora-30-libpod-5925244995371008"
    PRIOR_FEDORA_CACHE_IMAGE_NAME: "fedora-29-libpod-5925244995371008"
    UBUNTU_CACHE_IMAGE_NAME: "ubuntu-18-libpod-5925244995371008"

    ####
    #### Variables for composing new cache-images (used in PR testing) from
    #### base-images (pre-existing in GCE)
    ####
    BUILT_IMAGE_SUFFIX: "-${CIRRUS_REPO_NAME}-${CIRRUS_BUILD_ID}"
    # Git commits to use while building dependencies into cache-images
    FEDORA_CNI_COMMIT: "412b6d31280682bb4fab4446f113c22ff1886554"
    CNI_COMMIT: "7480240de9749f9a0a5c8614b17f1f03e0c06ab9"
    CONMON_COMMIT: "3e47d8dd45cdd973dbe256292d5e9c0bff195e56"
    CRIU_COMMIT: "c74b83cd49c00589c0c0468ba5fe685b67fdbd0a"
    # Special image w/ nested-libvirt + tools for creating new cache and base images
    IMAGE_BUILDER_CACHE_IMAGE_NAME: "image-builder-image-1541772081"

    ####
    #### Default to NOT operating in any special-case testing mode
    ####
    SPECIALMODE: "none"  # don't do anything special
    TEST_REMOTE_CLIENT: false  # don't test remote client by default

    ####
    #### Credentials and other secret-sauces, decrypted at runtime when authorized.
    ####
    # Freenode IRC credentials for posting status messages
    IRCID: ENCRYPTED[e87bba62a8e924dc70bdb2b66b16f6ab4a60d2870e6e5534ae9e2b0076f483c71c84091c655ca239101e6816c5ec0883]
    # Needed to build GCE images, within a GCE VM
    SERVICE_ACCOUNT: ENCRYPTED[99e9a0b1c23f8dd29e83dfdf164f064cfd17afd9b895ca3b5e4c41170bd4290a8366fe2ad8e7a210b9f751711d1d002a]
    # User ID for cirrus to ssh into VMs
    GCE_SSH_USERNAME: cirrus-ci
    # Name where this repositories cloud resources are located
    GCP_PROJECT_ID: ENCRYPTED[7c80e728e046b1c76147afd156a32c1c57d4a1ac1eab93b7e68e718c61ca8564fc61fef815952b8ae0a64e7034b8fe4f]


# Default VM to use unless set or modified by task
gce_instance:
    image_project: "libpod-218412"
    zone: "us-central1-a"  # Required by Cirrus for the time being
    cpu: 2
    memory: "4Gb"
    disk: 200
    # A matrix could be used here, for now just one VM
    image_name: "${FEDORA_CACHE_IMAGE_NAME}"


# Every *_task runs in parallel in separate VMsd. The name prefix only for reference
# in WebUI, and will be followed by matrix details.  This task gates all others with
# quick format, lint, and unit tests on the standard platform.
gating_task:

    env:
        CIRRUS_WORKING_DIR: "/usr/src/libpod"
        GOPATH: "/go"
        GOSRC: "/go/src/github.com/containers/libpod"

    # Runs within Cirrus's "community cluster"
    container:
        image: "quay.io/libpod/gate:latest"
        cpu: 4
        memory: 12

    timeout_in: 20m

    networking_script:  # Don't bother going further if something is down
        - 'while read host port; do nc -zv -w 13 $host $port || exit 1; done < ${CIRRUS_WORKING_DIR}/${SCRIPT_BASE}/required_host_ports.txt'

    gate_script:
        # N/B: entrypoint.sh resets $GOSRC (same as make clean)
        - '/usr/local/bin/entrypoint.sh install.tools |& ${TIMESTAMP}'
        - '/usr/local/bin/entrypoint.sh validate |& ${TIMESTAMP}'
        - '/usr/local/bin/entrypoint.sh golangci-lint |& ${TIMESTAMP}'

    # This task builds Podman with different buildtags to ensure the build does
    # not break.  It also verifies all sub-commands have man pages.
    build_script:
        - '/usr/local/bin/entrypoint.sh podman |& ${TIMESTAMP}'
        - 'cd $GOSRC && ./hack/podman-commands.sh |& ${TIMESTAMP}'
        # N/B: need 'clean' so some commited files are re-generated.
        - '/usr/local/bin/entrypoint.sh clean podman-remote |& ${TIMESTAMP}'
        - '/usr/local/bin/entrypoint.sh clean podman BUILDTAGS="exclude_graphdriver_devicemapper selinux seccomp" |& ${TIMESTAMP}'
        - '/usr/local/bin/entrypoint.sh podman-remote-darwin |& ${TIMESTAMP}'
        - '/usr/local/bin/entrypoint.sh podman-remote-windows |& ${TIMESTAMP}'

    # Verify expected bash environment (-o pipefail)
    pipefail_enabledscript: 'if /bin/false | /bin/true; then echo "pipefail fault" && exit 72; fi'

    on_failure:
        failed_branch_script: '$CIRRUS_WORKING_DIR/$SCRIPT_BASE/notice_branch_failure.sh'


# This task runs `make vendor` followed by ./hack/tree_status.sh to check
# whether the git tree is clean.  The reasoning for that is to make sure
# that the vendor.conf, the code and the vendored packages in ./vendor are
# in sync at all times.
vendor_task:

    only_if: $CIRRUS_CHANGE_MESSAGE !=~ '.*\*\*\*\s*CIRRUS:\s*TEST\s*IMAGES\s*\*\*\*.*'

    depends_on:
        - "gating"

    env:
        CIRRUS_WORKING_DIR: "/usr/src/libpod"
        GOPATH: "/go"
        GOSRC: "/go/src/github.com/containers/libpod"

    # Runs within Cirrus's "community cluster"
    container:
        image: "quay.io/libpod/gate:latest"
        cpu: 4
        memory: 12

    timeout_in: 30m

    vendor_script:
        - '/usr/local/bin/entrypoint.sh vendor |& ${TIMESTAMP}'
        - 'cd ${GOSRC} && ./hack/tree_status.sh |& ${TIMESTAMP}'

    on_failure:
        failed_branch_script: '$CIRRUS_WORKING_DIR/$SCRIPT_BASE/notice_branch_failure.sh |& ${TIMESTAMP}'


# This task runs `make varlink_api_generate` followed by ./hack/tree_status.sh to check
# whether the git tree is clean.
varlink_api_task:

    only_if: $CIRRUS_CHANGE_MESSAGE !=~ '.*\*\*\*\s*CIRRUS:\s*TEST\s*IMAGES\s*\*\*\*.*'

    depends_on:
        - "gating"

    env:
        CIRRUS_WORKING_DIR: "/usr/src/libpod"
        GOPATH: "/go"
        GOSRC: "/go/src/github.com/containers/libpod"
        # Used by tree_status.sh
        SUGGESTION: 'remove API.md, then "make varlink_api_generate" and commit changes.'

    # Runs within Cirrus's "community cluster"
    container:
        image: "quay.io/libpod/gate:latest"
        cpu: 4
        memory: 12

    timeout_in: 10m

    api_md_script:
        - '/usr/local/bin/entrypoint.sh varlink_api_generate |& ${TIMESTAMP}'
        - 'cd ${GOSRC} && ./hack/tree_status.sh |& ${TIMESTAMP}'

    on_failure:
        failed_branch_script: '$CIRRUS_WORKING_DIR/$SCRIPT_BASE/notice_branch_failure.sh'


build_each_commit_task:

    depends_on:
        - "gating"
        - "vendor"
        - "varlink_api"

    only_if: $CIRRUS_BRANCH != $DEST_BRANCH &&
             $CIRRUS_CHANGE_MESSAGE !=~ '.*\*\*\*\s*CIRRUS:\s*TEST\s*IMAGES\s*\*\*\*.*'

    gce_instance:
        image_project: "libpod-218412"
        zone: "us-central1-a"  # Required by Cirrus for the time being
        cpu: 8
        memory: "8Gb"
        disk: 200
        image_name: "${FEDORA_CACHE_IMAGE_NAME}"

    timeout_in: 30m

    setup_environment_script: '$SCRIPT_BASE/setup_environment.sh |& ${TIMESTAMP}'
    build_each_commit_script:
        # set -x by default, no need to spew contents of lib.sh
        - 'source $SCRIPT_BASE/lib.sh &> /dev/null'
        - 'git fetch --depth $CIRRUS_CLONE_DEPTH origin $DEST_BRANCH |& ${TIMESTAMP}'
        - 'make build-all-new-commits GIT_BASE_BRANCH=origin/$DEST_BRANCH |& ${TIMESTAMP}'

    on_failure:
        failed_branch_script: '$CIRRUS_WORKING_DIR/$SCRIPT_BASE/notice_branch_failure.sh'


build_without_cgo_task:

    depends_on:
        - "gating"
        - "vendor"
        - "varlink_api"

    only_if: $CIRRUS_BRANCH != $DEST_BRANCH &&
             $CIRRUS_CHANGE_MESSAGE !=~ '.*\*\*\*\s*CIRRUS:\s*TEST\s*IMAGES\s*\*\*\*.*'

    gce_instance:
        image_project: "libpod-218412"
        zone: "us-central1-a"  # Required by Cirrus for the time being
        cpu: 8
        memory: "8Gb"
        disk: 200
        image_name: "${FEDORA_CACHE_IMAGE_NAME}"

    timeout_in: 30m

    setup_environment_script: '$SCRIPT_BASE/setup_environment.sh |& ${TIMESTAMP}'
    build_without_cgo_script:
        - 'source $SCRIPT_BASE/lib.sh'
        - 'make build-no-cgo'

    on_failure:
        failed_branch_script: '$CIRRUS_WORKING_DIR/$SCRIPT_BASE/notice_branch_failure.sh'


# Update metadata on VM images referenced by this repository state
meta_task:

    depends_on:
        - "gating"
        - "vendor"
        - "varlink_api"
        - "build_each_commit"
        - "build_without_cgo"

    container:
        image: "quay.io/libpod/imgts:latest"  # see contrib/imgts
        cpu: 1
        memory: 1

    env: &meta_env_vars
        # Space-separated list of images used by this repository state
        IMGNAMES: >-
            ${FEDORA_CACHE_IMAGE_NAME}
            ${PRIOR_FEDORA_CACHE_IMAGE_NAME}
            ${UBUNTU_CACHE_IMAGE_NAME}
            ${IMAGE_BUILDER_CACHE_IMAGE_NAME}
        BUILDID: "${CIRRUS_BUILD_ID}"
        REPOREF: "${CIRRUS_CHANGE_IN_REPO}"
        GCPJSON: ENCRYPTED[950d9c64ad78f7b1f0c7e499b42dc058d2b23aa67e38b315e68f557f2aba0bf83068d4734f7b1e1bdd22deabe99629df]
        GCPNAME: ENCRYPTED[b05d469a0dba8cb479cb00cc7c1f6747c91d17622fba260a986b976aa6c817d4077eacffd4613d6d5f23afc4084fab1d]
        GCPPROJECT: ENCRYPTED[7c80e728e046b1c76147afd156a32c1c57d4a1ac1eab93b7e68e718c61ca8564fc61fef815952b8ae0a64e7034b8fe4f]
        CIRRUS_CLONE_DEPTH: 1  # source not used

    timeout_in: 10m

    # Cirrus-CI ignores entrypoint defined in image
    script: '/usr/local/bin/entrypoint.sh |& ${TIMESTAMP}'


# Remove old and disused images based on labels set by meta_task
image_prune_task:

    # Do not run this frequently
    only_if: $CIRRUS_BRANCH == 'master'

    depends_on:
        - "meta"

    container:
        image: "quay.io/libpod/imgprune:latest"  # see contrib/imgprune
        cpu: 1
        memory: 1

    env:
        <<: *meta_env_vars
        GCPJSON: ENCRYPTED[4c11d8e09c904c30fc70eecb95c73dec0ddf19976f9b981a0f80f3f6599e8f990bcef93c253ac0277f200850d98528e7]
        GCPNAME: ENCRYPTED[7f54557ba6e5a437f11283a53e71baec9ca546f48a9835538cc54d297f79968eb1337d4596a1025b14f9d1c5723fbd29]

    timeout_in: 10m

    script: '/usr/local/bin/entrypoint.sh |& ${TIMESTAMP}'


# This task does the unit and integration testing for every platform
testing_task:

    depends_on:
        - "gating"
        - "vendor"
        - "varlink_api"
        - "build_each_commit"
        - "build_without_cgo"

    # Only test build cache-images, if that's what's requested
    only_if: $CIRRUS_CHANGE_MESSAGE !=~ '.*\*\*\*\s*CIRRUS:\s*TEST\s*IMAGES\s*\*\*\*.*'

    gce_instance:
        matrix:
            # Images are generated separately, from build_images_task (below)
            image_name: "${FEDORA_CACHE_IMAGE_NAME}"
            image_name: "${PRIOR_FEDORA_CACHE_IMAGE_NAME}"
            image_name: "${UBUNTU_CACHE_IMAGE_NAME}"

    timeout_in: 120m

    env:
        matrix:
            TEST_REMOTE_CLIENT: true
            TEST_REMOTE_CLIENT: false

    setup_environment_script: '$SCRIPT_BASE/setup_environment.sh |& ${TIMESTAMP}'
    unit_test_script: '$SCRIPT_BASE/unit_test.sh |& ${TIMESTAMP}'
    integration_test_script: '$SCRIPT_BASE/integration_test.sh |& ${TIMESTAMP}'
    system_test_script: '$SCRIPT_BASE/system_test.sh |& ${TIMESTAMP}'
    cache_release_archive_script: >-
        [[ "$TEST_REMOTE_CLIENT" == "false" ]] || \
            $SCRIPT_BASE/cache_release_archive.sh |& ${TIMESTAMP}

    on_failure:
        failed_branch_script: '$CIRRUS_WORKING_DIR/$SCRIPT_BASE/notice_branch_failure.sh'

    always: &standardlogs
        ginkgo_node_logs_script: '$SCRIPT_BASE/logcollector.sh ginkgo'
        df_script: '$SCRIPT_BASE/logcollector.sh df'
        audit_log_script: '$SCRIPT_BASE/logcollector.sh audit'
        journal_script: '$SCRIPT_BASE/logcollector.sh journal'


# This task executes tests under unique environments/conditions
special_testing_rootless_task:

    depends_on:
        - "gating"
        - "varlink_api"
        - "vendor"
        - "build_each_commit"
        - "build_without_cgo"

    only_if: $CIRRUS_CHANGE_MESSAGE !=~ '.*\*\*\*\s*CIRRUS:\s*TEST\s*IMAGES\s*\*\*\*.*'

    env:
        SPECIALMODE: 'rootless'  # See docs

        matrix:
            TEST_REMOTE_CLIENT: true
            TEST_REMOTE_CLIENT: false

    timeout_in: 60m

    setup_environment_script: '$SCRIPT_BASE/setup_environment.sh |& ${TIMESTAMP}'
    integration_test_script: '$SCRIPT_BASE/integration_test.sh |& ${TIMESTAMP}'
    system_test_script: '$SCRIPT_BASE/system_test.sh |& ${TIMESTAMP}'

    on_failure:
        failed_branch_script: '$CIRRUS_WORKING_DIR/$SCRIPT_BASE/notice_branch_failure.sh'

    always:
        <<: *standardlogs


special_testing_in_podman_task:

    depends_on:
        - "gating"
        - "varlink_api"
        - "vendor"
        - "build_each_commit"
        - "build_without_cgo"

    only_if: $CIRRUS_CHANGE_MESSAGE !=~ '.*\*\*\*\s*CIRRUS:\s*TEST\s*IMAGES\s*\*\*\*.*'

    env:
        SPECIALMODE: 'in_podman'  # See docs

    timeout_in: 60m

    setup_environment_script: '$SCRIPT_BASE/setup_environment.sh |& ${TIMESTAMP}'
    integration_test_script: '$SCRIPT_BASE/integration_test.sh |& ${TIMESTAMP}'

    on_failure:
        failed_branch_script: '$CIRRUS_WORKING_DIR/$SCRIPT_BASE/notice_branch_failure.sh'

    always:
        <<: *standardlogs


special_testing_cross_task:

    depends_on:
        - "gating"
        - "varlink_api"
        - "vendor"

    only_if: $CIRRUS_CHANGE_MESSAGE !=~ '.*\*\*\*\s*CIRRUS:\s*TEST\s*IMAGES\s*\*\*\*.*'

    env:
        matrix:
            SPECIALMODE: 'windows'  # See docs
            SPECIALMODE: 'darwin'

    timeout_in: 20m

    setup_environment_script: '$SCRIPT_BASE/setup_environment.sh |& ${TIMESTAMP}'
    cache_release_archive_script: '$SCRIPT_BASE/cache_release_archive.sh |& ${TIMESTAMP}'

    on_failure:
        failed_branch_script: '$CIRRUS_WORKING_DIR/$SCRIPT_BASE/notice_branch_failure.sh'


# Test building of new cache-images for future PR testing, in this PR.
test_build_cache_images_task:

    only_if: >-
        $CIRRUS_BRANCH != $DEST_BRANCH &&
        $CIRRUS_CHANGE_MESSAGE =~ '.*\*\*\*\s*CIRRUS:\s*TEST\s*IMAGES\s*\*\*\*.*' &&
        $CIRRUS_CHANGE_MESSAGE !=~ '.*\*\*\*\s*CIRRUS:\s*SYSTEM\s*TEST\s*\*\*\*.*'

    depends_on:
        - "gating"

    # VMs created by packer are not cleaned up by cirrus, must allow task to complete
    auto_cancellation: $CI != "true"

    gce_instance:
        image_project: "libpod-218412"
        zone: "us-central1-a"
        cpu: 4
        memory: "4Gb"
        disk: 200
        image_name: "${IMAGE_BUILDER_CACHE_IMAGE_NAME}"
        scopes:  # required for image building
            - compute
            - devstorage.full_control

    environment_script: '$SCRIPT_BASE/setup_environment.sh |& ${TIMESTAMP}'
    build_vm_images_script: '$SCRIPT_BASE/build_vm_images.sh |& ${TIMESTAMP}'
    df_script: '${DFCMD}'
    journalctl_b_script: 'journalctl -b'

    on_failure:
        failed_df_script: '${DFCMD}'
        failed_journalctl_b_script: 'journalctl -b || echo "Uh oh, journalctl -b failed"'


# Test building of new cache-images for future PR testing, in this PR.
verify_test_built_images_task:

    only_if: >-
        $CIRRUS_BRANCH != $DEST_BRANCH &&
        $CIRRUS_CHANGE_MESSAGE =~ '.*\*\*\*\s*CIRRUS:\s*TEST\s*IMAGES\s*\*\*\*.*' &&
        $CIRRUS_CHANGE_MESSAGE !=~ '.*\*\*\*\s*CIRRUS:\s*SYSTEM\s*TEST\s*\*\*\*.*'


    depends_on:
        - "gating"
        - "test_build_cache_images"

    gce_instance:
        matrix:
            # Images are generated separately, from build_images_task (below)
            image_name: "fedora-29${BUILT_IMAGE_SUFFIX}"
            image_name: "fedora-30${BUILT_IMAGE_SUFFIX}"
            image_name: "ubuntu-18${BUILT_IMAGE_SUFFIX}"

    env:
        matrix:
            TEST_REMOTE_CLIENT: true
            TEST_REMOTE_CLIENT: false

    # Note: A truncated form of normal testing. It only needs to confirm new images
    # "probably" work.  A full round of testing will happen again after $*_CACHE_IMAGE_NAME
    # are updated in this or another PR (w/o '***CIRRUS: TEST IMAGES***').
    environment_script: '$SCRIPT_BASE/setup_environment.sh |& ${TIMESTAMP}'
    check_image_script: '$SCRIPT_BASE/check_image.sh'
    integration_test_script: '$SCRIPT_BASE/integration_test.sh |& ${TIMESTAMP}'
    system_test_script: '$SCRIPT_BASE/system_test.sh |& ${TIMESTAMP}'

    always:
        <<: *standardlogs

# Post message to IRC if everything passed PR testing
success_task:

    # This task is a required-pass in github settings,
    # it blocks PRs from merging if a depends_on task fails
    only_if: $CIRRUS_BRANCH != $DEST_BRANCH

    # ignores any dependent task conditions, include everything except 'release'
    depends_on: &alltasks
        - "gating"
        - "vendor"
        - "varlink_api"
        - "build_each_commit"
        - "build_without_cgo"
        - "meta"
        - "testing"
        - "special_testing_rootless"
        - "special_testing_in_podman"
        - "special_testing_cross"
        - "test_build_cache_images"
        - "verify_test_built_images"

    env:
        CIRRUS_WORKING_DIR: "/usr/src/libpod"
        GOPATH: "/go"
        GOSRC: "/go/src/github.com/containers/libpod"

    container:
        image: "quay.io/libpod/gate:latest"
        cpu: 1
        memory: 1

    success_script: '$CIRRUS_WORKING_DIR/$SCRIPT_BASE/success.sh |& ${TIMESTAMP}'


release_task:

    # TODO: Uncomment both to not affect pass/fail status of entire job?
    # allow_failures: $CI == "true"
    # skip_notifications: $CI == "true"

    depends_on: *alltasks

    gce_instance:
        image_name: "${IMAGE_BUILDER_CACHE_IMAGE_NAME}"

    timeout_in: 30m

    env:
        CIRRUS_CLONE_DEPTH: 1  # source is not used, only Makefile
        GCPJSON: ENCRYPTED[789d8f7e9a5972ce350fd8e60f1032ccbf4a35c3938b604774b711aad280e12c21faf10e25af1e0ba33597ffb9e39e46]
        GCPNAME: ENCRYPTED[417d50488a4bd197bcc925ba6574de5823b97e68db1a17e3a5fde4bcf26576987345e75f8d9ea1c15a156b4612c072a1]
        GCPROJECT: ENCRYPTED[7c80e728e046b1c76147afd156a32c1c57d4a1ac1eab93b7e68e718c61ca8564fc61fef815952b8ae0a64e7034b8fe4f]

    uncache_release_archives_script: '$SCRIPT_BASE/uncache_release_archives.sh |& ${TIMESTAMP}'

    on_failure:
        failed_branch_script: '$CIRRUS_WORKING_DIR/$SCRIPT_BASE/notice_branch_failure.sh'