---

# 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 VM to use for testing, unless values overriden by specific tasks (below)
gce_instance:
    image_project: "libpod-218412"
    zone: "us-central1-a"  # Required by Cirrus for the time being
    cpu: 2
    memory: "4Gb"
    disk: 40

# Main collection of env. varss to set for all scripts. All others
# are cooked in by $SCRIPT_BASE/setup_environment.sh
env:
    FEDORA_CNI_COMMIT: "412b6d31280682bb4fab4446f113c22ff1886554"
    CNI_COMMIT: "7480240de9749f9a0a5c8614b17f1f03e0c06ab9"
    CRIO_COMMIT: "7a283c391abb7bd25086a8ff91dbb36ebdd24466"
    CRIU_COMMIT: "584cbe4643c3fc7dc901ff08bf923ca0fe7326f9"
    RUNC_COMMIT: "78ef28e63bec2ee4c139b5e3e0d691eb9bdc748d"
    # File to update in home-dir with task-specific env. var values
    ENVLIB: ".bash_profile"
    # Overrides default location (/tmp/cirrus) for repo clone
    CIRRUS_WORKING_DIR: "/go/src/github.com/containers/libpod"
    # Required so $ENVLIB gets loaded
    CIRRUS_SHELL: "/bin/bash"
    # Save a little typing (path relative to $CIRRUS_WORKING_DIR)
    SCRIPT_BASE: "./contrib/cirrus"
    PACKER_BASE: "./contrib/cirrus/packer"
    IRCID: ENCRYPTED[e87bba62a8e924dc70bdb2b66b16f6ab4a60d2870e6e5534ae9e2b0076f483c71c84091c655ca239101e6816c5ec0883]

# Every *_task runs in parallel in separate VMs. The name prefix only for reference
# in WebUI, and will be followed by matrix details.  This task does all the
# per-pr unit/integration testing.
full_vm_testing_task:

    gce_instance:
        # Generate multiple 'test' tasks, covering all possible
        # 'matrix' combinations.  All run in parallel.
        matrix:
            # Images are generated separetly, from build_images_task (below)
            image_name: "ubuntu-1804-bionic-v20180911-libpod-63a86a18"
            # TODO: Make these work (also build_images_task below)
            #image_name: "rhel-server-ec2-7-5-165-1-libpod-fce09afe"
            #image_name: "centos-7-v20180911-libpod-fce09afe"
            #image_name: "fedora-cloud-base-28-1-1-7-libpod-fce09afe"

    timeout_in: 120m

    # Every *_script runs in sequence, for each task. The name prefix is for
    # WebUI reference.  The values may be strings...
    setup_environment_script: $SCRIPT_BASE/setup_environment.sh

    # ...or lists of strings
    verify_source_script:
        - whoami  # root!
        - $SCRIPT_BASE/verify_source.sh

    unit_test_script: $SCRIPT_BASE/unit_test.sh

    integration_test_script: $SCRIPT_BASE/integration_test.sh

    success_script: $SCRIPT_BASE/success.sh


# Because system tests are stored within the repository, it is sometimes
# necessary to execute them within a PR to validate changes.

optional_system_testing_task:

    # Only run system tests in PRs (not on merge) if magic string is present
    # in the PR description.  Post-merge system testing is assumed to happen
    # later from OS distribution's build systems.
    only_if: >-
        $CIRRUS_BRANCH != 'master' &&
        $CIRRUS_CHANGE_MESSAGE =~ '.*\*\*\*\s*CIRRUS:\s*SYSTEM\s*TEST\s*\*\*\*.*'

    gce_instance:
        matrix:
            image_name: "ubuntu-1804-bionic-v20180911-libpod-63a86a18"
            # TODO: Make these work (also build_images_task below)
            #image_name: "rhel-server-ec2-7-5-165-1-libpod-fce09afe"
            #image_name: "centos-7-v20180911-libpod-fce09afe"
            #image_name: "fedora-cloud-base-28-1-1-7-libpod-fce09afe"

    timeout_in: 60m

    setup_environment_script: $SCRIPT_BASE/setup_environment.sh
    system_test_script: $SCRIPT_BASE/system_test.sh
    success_script: $SCRIPT_BASE/success.sh


# This task builds new cache-images for future PR testing.  These images save
# time installing/setting up the environment while an engineer is waiting.
# The 'active' cache-images for full_vm_testing are selected by the
# 'image_name' keys.  Updating those items requires manually modification,
# but this could be automated (see comment at end of build_vm_images_task).

build_vm_images_task:
    # Only produce new cache-images after a PR merge, and if a magic string
    # is present in the most recent commit-message.
    only_if: >-
        $CIRRUS_BRANCH == 'master' &&
        $CIRRUS_CHANGE_MESSAGE =~ '.*\*\*\*\s*CIRRUS:\s*REBUILD\s*IMAGES\s*\*\*\*.*'

    # Require tests to pass first.
    depends_on:
        - full_vm_testing  # i.e. 'full_vm_testing_task'

    env:
        # CSV of packer builder names to enable (see $PACKER_BASE/libpod_images.json)
        PACKER_BUILDS: "ubuntu-18"
        # TODO: Make these work (also full_vm_testing_task above)
        # PACKER_BUILDS: "rhel-7,centos-7,fedora-28,ubuntu-18"
        CENTOS_BASE_IMAGE: "centos-7-v20180911"
        RHEL_BASE_IMAGE: "rhel-server-ec2-7-5-165-1"
        FEDORA_BASE_IMAGE: "fedora-cloud-base-28-1-1-7"
        UBUNTU_BASE_IMAGE: "ubuntu-1804-bionic-v20180911"
        # low-level base VM image name inputs to packer

        # Command to register a RHEL VM
        RHSM_COMMAND: ENCRYPTED[5caa5ff8c5370c3d25c7a1a28168501ab0fa2e5e3b627926f6eaba02b3fed965a7638a6151657809661f8c905c7dc187]
        # Additional environment variables needed to build GCE images, within a GCE VM
        SERVICE_ACCOUNT: ENCRYPTED[99e9a0b1c23f8dd29e83dfdf164f064cfd17afd9b895ca3b5e4c41170bd4290a8366fe2ad8e7a210b9f751711d1d002a]
        GCE_SSH_USERNAME: ENCRYPTED[a7706b9e4b8bbb47f76358df7407f4fffa2e8552531190cc0b3315180c4b50588f560c4f85731e99cb5f43a396778277]
        GCP_PROJECT_ID: ENCRYPTED[7c80e728e046b1c76147afd156a32c1c57d4a1ac1eab93b7e68e718c61ca8564fc61fef815952b8ae0a64e7034b8fe4f]
        # Version of packer to use
        PACKER_VER: "1.3.1"

    # VMs created by packer are not cleaned up by cirrus
    auto_cancellation: $CI != "true"

    gce_instance:
        image_name: "image-builder-image"  # Simply CentOS 7 + packer dependencies
        # Additional permissions for building GCE images, within a GCE VM
        scopes:
            - compute
            - devstorage.full_control
        # Doesn't need many local resources to run
        cpu: 2
        memory: "2Gb"
        disk: 20
    environment_script: $SCRIPT_BASE/setup_environment.sh
    build_vm_images_script: $SCRIPT_BASE/build_vm_images.sh

    # TODO,Continuous Delivery: Automaticly open a libpod PR after using 'sed' to replace
    #                           the image_names with the new (just build) images.  That will
    #                           cause a new round of testing to happen (via the PR) using
    #                           the new images.  When all is good, the PR may be manually
    #                           merged so all PR testing uses the new images.  The script
    #                           names (below) describe their purpose in this workflow.
    # deploy_images_script:
    #   - clone_podman_release_branch.sh
    #   - modify_cirrus_yaml_image_names.sh
    #   - commit_and_create_upstream_pr.sh