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test_gce_mig integration test playbook (#17249)
Includes: * Tests to create, delete, resize, recreate and configure an Autoscaler * Tests for parameters only. Use TEST_FLAGS="--tags 'param-check'" to execute only these tests. Requires: * An instance template to be configured in your project.pull/17699/head
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---
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# defaults file for test_gce_mig
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mig_name: "{{ resource_prefix|lower }}"
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service_account_email: "{{ gce_service_account_email }}"
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pem_file: "{{ gce_credentials_file }}"
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project_id: "{{ gce_project_id }}"
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zone: "us-central1-c"
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instance_template_name: "my-instance-template-1"
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# GCE Managed Instance Group Integration Tests.
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# Note: 'pause' is used to ensure the instances are available
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# and the status checks are correct. MIGs and their respective VMs
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# will still be created/updated/deleted without the use of the pause module.
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## Parameter checking tests ##
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# ============================================================
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- name: "test missing name"
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gce_mig:
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service_account_email: "{{ service_account_email }}"
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pem_file: "{{ pem_file }}"
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project_id: "{{ project_id }}"
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register: result
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ignore_errors: true
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tags:
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- param-check
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- name: "assert failure when called without required params"
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assert:
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that:
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- 'result.failed'
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- 'result.msg == "missing required arguments: name,zone"'
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# ============================================================
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- name: "test missing param: size on creation"
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gce_mig:
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service_account_email: "{{ service_account_email }}"
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pem_file: "{{ pem_file }}"
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project_id: "{{ project_id }}"
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name: my-mig
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zone: "{{ zone }}"
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template: "{{ instance_template_name }}"
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register: result
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ignore_errors: true
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tags:
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- param-check
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- name: "assert failure when param: size not specified"
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assert:
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that:
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- 'result.failed'
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- 'result.msg == "size must be of type: <type ''int''>"'
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# ============================================================
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- name: "test missing param: template on creation"
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gce_mig:
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service_account_email: "{{ service_account_email }}"
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pem_file: "{{ pem_file }}"
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project_id: "{{ project_id }}"
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name: my-mig
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zone: "{{ zone }}"
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size: 1
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register: result
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ignore_errors: true
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tags:
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- param-check
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- name: "assert failure when param: template not specified"
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assert:
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that:
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- 'result.failed'
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- 'result.msg == "template must be of type: <type ''str''>"'
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# ============================================================
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- name: "test missing param: autoscaling.policy.max_instances"
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gce_mig:
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service_account_email: "{{ service_account_email }}"
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pem_file: "{{ pem_file }}"
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project_id: "{{ project_id }}"
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name: my-mig
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zone: "{{ zone }}"
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size: 1
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autoscaling:
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name: my-test-autoscaler
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enabled: yes
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policy:
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min_instances: 7
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register: result
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ignore_errors: true
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tags:
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- param-check
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- name: "assert failure when param: max_instances not specified"
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assert:
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that:
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- 'result.failed'
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- 'result.msg == "max_instances is required and must be of type: <type ''int''>"'
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# ============================================================
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- name: "test missing param: autoscaling.policy"
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gce_mig:
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service_account_email: "{{ service_account_email }}"
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pem_file: "{{ pem_file }}"
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project_id: "{{ project_id }}"
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name: my-mig
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zone: "{{ zone }}"
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size: 1
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autoscaling:
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name: my-test-autoscaler
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enabled: yes
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register: result
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ignore_errors: true
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tags:
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- param-check
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- name: "assert failure when param: policy not specified"
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assert:
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that:
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- 'result.failed'
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- 'result.msg == "policy is required and must be of type: <type ''dict''>"'
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## MIG allocation tests ##
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# ============================================================
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- name: "test create MIG (state==present)"
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gce_mig:
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service_account_email: "{{ service_account_email }}"
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pem_file: "{{ pem_file }}"
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project_id: "{{ project_id }}"
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name: "{{ mig_name }}"
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zone: "{{ zone }}"
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state: present
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size: 1
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template: "{{ instance_template_name }}"
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register: result
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- name: "assert MIG creation successful"
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assert:
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that:
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- 'result.changed == True'
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- 'result.created_instances|length == 1'
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- 'result.size == 1'
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# ============================================================
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- name: "test create Autoscaler"
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gce_mig:
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service_account_email: "{{ service_account_email }}"
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pem_file: "{{ pem_file }}"
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project_id: "{{ project_id }}"
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name: "{{ mig_name }}"
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zone: "{{ zone }}"
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state: present
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autoscaling:
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enabled: yes
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name: "{{ mig_name }}"
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policy:
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min_instances: 1
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max_instances: 3
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cool_down_period: 17
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cpu_utilization:
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target: .19
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load_balancing_utilization:
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target: 0.2
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register: result
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- name: "assert Autoscaler created"
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assert:
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that:
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- 'result.changed == True'
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- 'result.created_autoscaler == True'
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- 'result.size == 1'
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- 'result.autoscaling.policy.max_instances == 3'
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- 'result.autoscaling.policy.cpu_utilization.target == 0.19'
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- 'result.autoscaling.policy.load_balancing_utilization.target == 0.2'
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# ============================================================
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- pause: seconds=30
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# ============================================================
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- name: "test resize MIG (state==present)"
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gce_mig:
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service_account_email: "{{ service_account_email }}"
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pem_file: "{{ pem_file }}"
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project_id: "{{ project_id }}"
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name: "{{ mig_name }}"
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zone: "{{ zone }}"
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state: present
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size: 3
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template: "{{ instance_template_name }}"
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register: result
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- name: "assert MIG resize successful"
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assert:
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that:
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- 'result.changed == True'
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- 'result.resize_created_instances|length == 2'
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- 'result.size == 3'
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# ============================================================
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- pause: seconds=30
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# ============================================================
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- name: "test recreate instances in MIG (state==present)"
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gce_mig:
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service_account_email: "{{ service_account_email }}"
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pem_file: "{{ pem_file }}"
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project_id: "{{ project_id }}"
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name: "{{ mig_name }}"
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zone: "{{ zone }}"
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state: present
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size: 3
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recreate_instances: yes
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template: "{{ instance_template_name }}"
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register: result
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- name: "assert MIG recreate successful"
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assert:
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that:
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- 'result.changed == True'
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- 'result.recreated_instances|length == 3'
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- 'result.size == 3'
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# ============================================================
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- pause: seconds=60
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# ============================================================
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- name: "test delete MIG and Autoscaler"
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gce_mig:
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service_account_email: "{{ service_account_email }}"
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pem_file: "{{ pem_file }}"
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project_id: "{{ project_id }}"
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name: "{{ mig_name }}"
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zone: "{{ zone }}"
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state: absent
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autoscaling:
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enabled: yes
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name: "{{ mig_name }}"
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policy:
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max_instances: 3
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register: result
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- name: "assert MIG and Autoscaler deleted"
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assert:
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that:
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- 'result.changed == True'
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- 'result.deleted_autoscaler == True'
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- 'result.deleted_instances|length == 3'
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