ec2_spot_instance: add parameter to enable terminating spot instances when cancelling request

changelogs/fragments/1402-ec2_spot_instance-ability-to-terminate-instances.yml

@@ -0,0 +1,2 @@
+minor_changes:
+- ec2_spot_instance - add parameter ``terminate_instances`` to support terminate instances associated with spot requests. (https://github.com/ansible-collections/amazon.aws/pull/1402).

plugins/modules/ec2_spot_instance.py

@@ -278,6 +278,13 @@
       - List of strings with IDs of spot requests to be cancelled
     type: list
     elements: str
+  terminate_instances:
+    description:
+      - Boolean value to set whether or not to terminate instances associated to spot request.
+      - Can be used only when I(state=absent).
+    default: False
+    type: bool
+    version_added: 5.4.0
 extends_documentation_fragment:
   - amazon.aws.common.modules
   - amazon.aws.region.modules
@@ -523,13 +530,25 @@ def cancel_spot_instance_requests(module, connection):
                                  msg='Would have cancelled Spot request {0}'.format(spot_instance_request_ids))
 
             connection.cancel_spot_instance_requests(aws_retry=True, SpotInstanceRequestIds=module.params.get('spot_instance_request_ids'))
+
+            if module.params.get("terminate_instances") is True:
+                associated_instances = [request["InstanceId"] for request in requests_exist["SpotInstanceRequests"]]
+                terminate_associated_instances(connection, module, associated_instances)
+
             module.exit_json(changed=changed, msg='Cancelled Spot request {0}'.format(module.params.get('spot_instance_request_ids')))
         else:
             module.exit_json(changed=changed, msg='Spot request not found or already cancelled')
     except (botocore.exceptions.ClientError, botocore.exceptions.BotoCoreError) as e:
         module.fail_json_aws(e, msg='Error while cancelling the spot instance request')
 
 
+def terminate_associated_instances(connection, module, instance_ids):
+    try:
+        connection.terminate_instances(aws_retry=True, InstanceIds=instance_ids)
+    except (botocore.exceptions.ClientError, botocore.exceptions.BotoCoreError) as e:
+        module.fail_json(e, msg="Unable to terminate instances")
+
+
 def main():
     network_interface_options = dict(
         associate_public_ip_address=dict(type='bool'),
@@ -601,16 +620,21 @@ def main():
         tags=dict(type='dict'),
         # valid_from=dict(type='datetime', default=datetime.datetime.now()),
         # valid_until=dict(type='datetime', default=(datetime.datetime.now() + datetime.timedelta(minutes=60))
-        spot_instance_request_ids=dict(type='list', elements='str'),
+        spot_instance_request_ids=dict(type="list", elements="str"),
+        terminate_instances=dict(type="bool", default="False"),
     )
+
     module = AnsibleAWSModule(
         argument_spec=argument_spec,
         supports_check_mode=True
     )
 
-    connection = module.client('ec2', retry_decorator=AWSRetry.jittered_backoff())
+    state = module.params["state"]
 
-    state = module.params['state']
+    if module.params.get("terminate_instances") and state != "absent":
+        module.fail_json("terminate_instances can only be used when state is absent.")
+
+    connection = module.client('ec2', retry_decorator=AWSRetry.jittered_backoff())
 
     if state == 'present':
         request_spot_instances(module, connection)

tests/integration/targets/ec2_spot_instance/tasks/main.yaml

@@ -64,6 +64,9 @@
 
   # ============================================================
 
+  - name: Run tests for termianting associated instances
+    import_tasks: terminate_associated_instances.yml
+
   # Assert that spot instance request is created
   - name: Create simple spot instance request
     ec2_spot_instance:
@@ -253,7 +256,6 @@
         - fake_cancel_result is not changed
         - '"Spot request not found or already cancelled" in fake_cancel_result.msg'
 
-
   always:
 
     # ============================================================

tests/integration/targets/ec2_spot_instance/tasks/terminate_associated_instances.yml

@@ -0,0 +1,109 @@
+---
+- block:
+
+  # Spot instance request creation
+  - name: Simple Spot Request Creation
+    amazon.aws.ec2_spot_instance:
+      launch_specification:
+        image_id: "{{ ec2_ami_id }}"
+        key_name: "{{ resource_prefix }}-keypair"
+        instance_type: "t2.micro"
+        subnet_id: "{{ vpc_subnet_result.subnet.id }}"
+      tags:
+        ansible-test: "{{ resource_prefix }}"
+    register: create_result
+
+  # Get instance ID of associated spot instance request
+  - name: Get info about the spot instance request created
+    amazon.aws.ec2_spot_instance_info:
+      spot_instance_request_ids:
+        - "{{ create_result.spot_request.spot_instance_request_id }}"
+    register: spot_instance_info_result
+    retries: 5
+    until: spot_instance_info_result.spot_request[0].instance_id is defined
+
+  - name: Pause to allow instance launch
+    pause:
+      seconds: 60
+
+  - name: Get instance ID of the instance associated with above spot instance request
+    set_fact:
+      instance_id_1: "{{ spot_instance_info_result.spot_request[0].instance_id }}"
+
+  - name: Check state of instance - BEFORE request cancellation
+    amazon.aws.ec2_instance_info:
+      instance_ids: ["{{ instance_id_1 }}"]
+    register: instance_info_result
+
+  # Cancel spot instance request
+  - name: Spot Request Termination
+    amazon.aws.ec2_spot_instance:
+      spot_instance_request_ids:
+        - '{{ create_result.spot_request.spot_instance_request_id }}'
+      state: absent
+
+  # Verify that instance is not terminated and still running
+  - name: Check state of instance - AFTER request cancellation
+    amazon.aws.ec2_instance_info:
+      instance_ids: ["{{ instance_id_1 }}"]
+    register: instance_info_result
+
+  - assert:
+      that: instance_info_result.instances[0].state.name == 'running'
+
+#==========================================================================
+
+  # Spot instance request creation
+  - name: Simple Spot Request Creation
+    amazon.aws.ec2_spot_instance:
+      launch_specification:
+        image_id: "{{ ec2_ami_id }}"
+        key_name: "{{ resource_prefix }}-keypair"
+        instance_type: "t2.micro"
+        subnet_id: "{{ vpc_subnet_result.subnet.id }}"
+      tags:
+        ansible-test: "{{ resource_prefix }}"
+    register: create_result
+
+  # Get instance ID of associated spot instance request
+  - name: Get info about the spot instance request created
+    amazon.aws.ec2_spot_instance_info:
+      spot_instance_request_ids:
+        - "{{ create_result.spot_request.spot_instance_request_id }}"
+    register: spot_instance_info_result
+    retries: 5
+    until: spot_instance_info_result.spot_request[0].instance_id is defined
+
+  - name: Pause to allow instance launch
+    pause:
+      seconds: 60
+
+  - name: Get instance ID of the instance associated with above spot instance request
+    set_fact:
+      instance_id_2: "{{ spot_instance_info_result.spot_request[0].instance_id }}"
+
+  - name: Check state of instance - BEFORE request cancellation
+    amazon.aws.ec2_instance_info:
+      instance_ids: ["{{ instance_id_2 }}"]
+    register: instance_info_result
+
+  # Cancel spot instance request
+  - name: Spot Request Termination
+    amazon.aws.ec2_spot_instance:
+      spot_instance_request_ids:
+        - '{{ create_result.spot_request.spot_instance_request_id }}'
+      state: absent
+      terminate_instances: true
+
+  - name: wait for instance to terminate
+    pause:
+      seconds: 60
+
+  # Verify that instance is terminated or shutting-down
+  - name: Check state of instance - AFTER request cancellation
+    amazon.aws.ec2_instance_info:
+      instance_ids: ["{{ instance_id_2 }}"]
+    register: instance_info_result
+
+  - assert:
+      that: instance_info_result.instances[0].state.name in ['terminated', 'shutting-down']