create-stop-vm-connector.yaml

# Copyright 2021 Google LLC
#
# 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.
main:
  params: [args]
  steps:
  - init:
      assign:
      - project: ${sys.get_env("GOOGLE_CLOUD_PROJECT_ID")}
      - zone: "europe-west1-b"
      - machineType: "e2-small"
      - instanceName: "${args.instanceName}"
  - insert_machine:
      call: googleapis.compute.v1.instances.insert
      args:
        project: ${project}
        zone: ${zone}
        body:
          name: ${instanceName}
          machineType: ${"zones/" + zone + "/machineTypes/" + machineType}
          disks:
          - initializeParams:
              sourceImage: "projects/debian-cloud/global/images/debian-10-buster-v20201112"
            boot: true
            autoDelete: true
          networkInterfaces:
          - network: "global/networks/default"
  - assert_running:
      call: assert_machine_status
      args:
        expected_status: "RUNNING"
        project: ${project}
        zone: ${zone}
        instanceName: ${instanceName}
  - stop_machine:
      call: googleapis.compute.v1.instances.stop
      args:
        instance: ${instanceName}
        project: ${project}
        zone: ${zone}
        # Optional connector parameters
        connector_params:
            timeout: 100 # total time is 100s
            polling_policy:  # optional polling parameters for LRO polling.
                initial_delay: 1
                multiplier: 1.25
  - assert_terminated:
      call: assert_machine_status
      args:
        expected_status: "TERMINATED"
        project: ${project}
        zone: ${zone}
        instanceName: ${instanceName}

assert_machine_status:
  params: [expected_status, project, zone, instanceName]
  steps:
  - get_instance:
      call: googleapis.compute.v1.instances.get
      args:
        instance: ${instanceName}
        project: ${project}
        zone: ${zone}
      result: instance
  - compare:
      switch:
      - condition: ${instance.status == expected_status}
        next: end
  - fail:
      raise: ${"Expected VM status is " + expected_status + ". Got " + instance.status + " instead."}