dm/testrunner.jinja

# Copyright 2018 Google LLC. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

{% if "name" in properties %}
{% set NAME = properties["name"] %}
{% else %}
{% set NAME = env["deployment"] + "-testrunner" %}
{% endif %}

{% set CONFIG_NAME = NAME + "-config" %}
{% set DEPENDS_ON = properties["dependsOn"] %}

resources:
- name: {{ NAME }}
  type: compute.v1.instance
  {% if DEPENDS_ON %}
  metadata:
    dependsOn:
    {% for dependency in DEPENDS_ON %}
    - {{ dependency }}
    {% endfor %}
  {% endif %}
  properties:
    zone: {{ properties["zone"] }}
    machineType: https://www.googleapis.com/compute/v1/projects/{{ env["project"] }}/zones/{{ properties["zone"] }}/machineTypes/{{ properties["machineType"] }}
    metadata:
      items:
      - key: test-spec
        value: |
          {{ properties["testSpec"]|indent(10) }}
      - key: post-test-spec
        value: |
          actions:
          - name: (Internal) Post success status
            condition:
              failuresSoFar:
                equals: 0
            gcp:
              setRuntimeConfigVar:
                runtimeConfigSelfLink: https://runtimeconfig.googleapis.com/v1beta1/projects/{{ env["project"] }}/configs/{{ CONFIG_NAME }}
                variablePath: status/success/PASSED
                base64Value: UEFTU0VECg==  # PASSED
          - name: (Internal) Post failure status
            condition:
              failuresSoFar:
                greaterThan: 0
            gcp:
              setRuntimeConfigVar:
                runtimeConfigSelfLink: https://runtimeconfig.googleapis.com/v1beta1/projects/{{ env["project"] }}/configs/{{ CONFIG_NAME }}
                variablePath: status/failure/FAILED
                base64Value: RkFJTEVECg==  # FAILED
      - key: startup-script
        value: |
          #!/bin/bash
          mkdir -p /tmp/tests
          curl -H "Metadata-Flavor: Google" \
            http://metadata.google.internal/computeMetadata/v1/instance/attributes/test-spec \
            > /tmp/tests/test.yaml
          curl -H "Metadata-Flavor: Google" \
            http://metadata.google.internal/computeMetadata/v1/instance/attributes/post-test-spec \
            > /tmp/tests/post-test.yaml
      - key: gce-container-declaration
        value: |
          spec:
            containers:
            - name: testrunner
              image: {{ properties["runnerContainer"] }}
              args:
              - --test_spec=/tests/test.yaml
              - --test_spec=/tests/post-test.yaml
              - --alsologtostderr
              - --v={{ properties["verbosity"] }}
              volumeMounts:
              - mountPath: /tests
                name: testspec
                readOnly: true
            volumes:
            - name: testspec
              hostPath:
                path: /tmp/tests
            restartPolicy: Never
    disks:
    - deviceName: boot
      type: PERSISTENT
      boot: true
      autoDelete: true
      initializeParams:
        diskName: {{ NAME }}-boot
        sourceImage: https://www.googleapis.com/compute/v1/projects/cos-cloud/global/images/family/cos-stable
    networkInterfaces:
    - network: https://www.googleapis.com/compute/v1/projects/{{ env["project"] }}/global/networks/{{ properties["network"] }}
      # Access Config required to give the instance a public IP address
      accessConfigs:
      - name: External NAT
        type: ONE_TO_ONE_NAT
    serviceAccounts:
    - email: default
      scopes:
      - 'https://www.googleapis.com/auth/devstorage.read_only'
      - 'https://www.googleapis.com/auth/logging.write'
      - 'https://www.googleapis.com/auth/cloudruntimeconfig'
- name: {{ CONFIG_NAME }}
  type: runtimeconfig.v1beta1.config
  properties:
    config: {{ CONFIG_NAME }}
    description: Holds test status
- name: {{ NAME }}-result
  type: runtimeconfig.v1beta1.waiter
  metadata:
    dependsOn:
    - {{ NAME }}
  properties:
    parent: $(ref.{{ CONFIG_NAME }}.name)
    failure:
      cardinality:
        number: 1
        path: status/failure
    success:
      cardinality:
        number: 1
        path: status/success
    timeout: 120s
    waiter: software