ec2_asg_lifecycle_hook: add integration tests

changelogs/fragments/1048-ec2_asg_lifecycle_hook-add-integration-tests.yml

@@ -0,0 +1,2 @@
+minor_changes:
+- ec2_asg_lifecycle_hook - add integration tests (https://github.com/ansible-collections/community.aws/pull/1048).

plugins/modules/ec2_asg_lifecycle_hook.py

@@ -100,16 +100,17 @@
 
 '''
 
-from ansible_collections.amazon.aws.plugins.module_utils.core import AnsibleAWSModule
 
 try:
     import botocore
 except ImportError:
     pass  # handled by AnsibleAWSModule
 
+from ansible_collections.amazon.aws.plugins.module_utils.core import AnsibleAWSModule
+from ansible.module_utils.common.dict_transformations import camel_dict_to_snake_dict
+
 
 def create_lifecycle_hook(connection, module):
-    changed = False
 
     lch_name = module.params.get('lifecycle_hook_name')
     asg_name = module.params.get('autoscaling_group_name')
@@ -120,6 +121,9 @@ def create_lifecycle_hook(connection, module):
     heartbeat_timeout = module.params.get('heartbeat_timeout')
     default_result = module.params.get('default_result')
 
+    return_object = {}
+    return_object['changed'] = False
+
     lch_params = {
         'LifecycleHookName': lch_name,
         'AutoScalingGroupName': asg_name,
@@ -150,23 +154,30 @@ def create_lifecycle_hook(connection, module):
         module.fail_json_aws(e, msg="Failed to get Lifecycle Hook")
 
     if not existing_hook:
-        changed = True
-    else:
-        # GlobalTimeout is not configurable, but exists in response.
-        # Removing it helps to compare both dicts in order to understand
-        # what changes were done.
-        del(existing_hook[0]['GlobalTimeout'])
-        added, removed, modified, same = dict_compare(lch_params, existing_hook[0])
-        if added or removed or modified:
-            changed = True
-
-    if changed:
         try:
+            return_object['changed'] = True
             connection.put_lifecycle_hook(**lch_params)
+            return_object['lifecycle_hook_info'] = connection.describe_lifecycle_hooks(
+                AutoScalingGroupName=asg_name, LifecycleHookNames=[lch_name])['LifecycleHooks']
         except (botocore.exceptions.ClientError, botocore.exceptions.BotoCoreError) as e:
             module.fail_json_aws(e, msg="Failed to create LifecycleHook")
 
-    return(changed)
+    else:
+        added, removed, modified, same = dict_compare(lch_params, existing_hook[0])
+        if modified:
+            # GlobalTimeout is not configurable, but exists in response.
+            # Removing it helps to compare both dicts in order to understand
+            # what changes were done.
+            del(existing_hook[0]['GlobalTimeout'])
+            try:
+                return_object['changed'] = True
+                connection.put_lifecycle_hook(**lch_params)
+                return_object['lifecycle_hook_info'] = connection.describe_lifecycle_hooks(
+                    AutoScalingGroupName=asg_name, LifecycleHookNames=[lch_name])['LifecycleHooks']
+            except (botocore.exceptions.ClientError, botocore.exceptions.BotoCoreError) as e:
+                module.fail_json_aws(e, msg="Failed to create LifecycleHook")
+
+    module.exit_json(**camel_dict_to_snake_dict(return_object))
 
 
 def dict_compare(d1, d2):
@@ -186,11 +197,13 @@ def dict_compare(d1, d2):
 
 
 def delete_lifecycle_hook(connection, module):
-    changed = False
 
     lch_name = module.params.get('lifecycle_hook_name')
     asg_name = module.params.get('autoscaling_group_name')
 
+    return_object = {}
+    return_object['changed'] = False
+
     try:
         all_hooks = connection.describe_lifecycle_hooks(
             AutoScalingGroupName=asg_name
@@ -207,13 +220,14 @@ def delete_lifecycle_hook(connection, module):
 
             try:
                 connection.delete_lifecycle_hook(**lch_params)
-                changed = True
+                return_object['changed'] = True
+                return_object['lifecycle_hook_removed'] = {'LifecycleHookName': lch_name, 'AutoScalingGroupName': asg_name}
             except (botocore.exceptions.ClientError, botocore.exceptions.BotoCoreError) as e:
                 module.fail_json_aws(e, msg="Failed to delete LifecycleHook")
         else:
             pass
 
-    return(changed)
+    module.exit_json(**camel_dict_to_snake_dict(return_object))
 
 
 def main():
@@ -238,11 +252,9 @@ def main():
     changed = False
 
     if state == 'present':
-        changed = create_lifecycle_hook(connection, module)
+        create_lifecycle_hook(connection, module)
     elif state == 'absent':
-        changed = delete_lifecycle_hook(connection, module)
-
-    module.exit_json(changed=changed)
+        delete_lifecycle_hook(connection, module)
 
 
 if __name__ == '__main__':

tests/integration/targets/ec2_asg_lifecycle_hook/aliases

@@ -0,0 +1 @@
+cloud/aws

tests/integration/targets/ec2_asg_lifecycle_hook/inventory

@@ -0,0 +1,6 @@
+[tests]
+create_update_delete
+
+[all:vars]
+ansible_connection=local
+ansible_python_interpreter="{{ ansible_playbook_python }}"

tests/integration/targets/ec2_asg_lifecycle_hook/main.yml

@@ -0,0 +1,40 @@
+---
+# Beware: most of our tests here are run in parallel.
+# To add new tests you'll need to add a new host to the inventory and a matching
+# '{{ inventory_hostname }}'.yml file in roles/ec2_asg_lifecycle_hook/tasks/
+
+
+# Prepare the VPC and figure out which AMI to use
+- hosts: all
+  gather_facts: no
+  tasks:
+  - module_defaults:
+      group/aws:
+        aws_access_key: "{{ aws_access_key }}"
+        aws_secret_key: "{{ aws_secret_key }}"
+        security_token: "{{ security_token | default(omit) }}"
+        region: "{{ aws_region }}"
+    vars:
+      # We can't just use "run_once" because the facts don't propagate when
+      # running an 'include' that was run_once
+      setup_run_once: yes
+    block:
+    - include_role:
+        name: 'ec2_asg_lifecycle_hook'
+        tasks_from: env_setup.yml
+    rescue:
+    - include_role:
+        name: 'ec2_asg_lifecycle_hook'
+        tasks_from: env_cleanup.yml
+      run_once: yes
+    - fail:
+        msg: 'Environment preparation failed'
+      run_once: yes
+
+# VPC should get cleaned up once all hosts have run
+- hosts: all
+  gather_facts: no
+  strategy: free
+  serial: 6
+  roles:
+    - ec2_asg_lifecycle_hook

tests/integration/targets/ec2_asg_lifecycle_hook/roles/ec2_asg_lifecycle_hook/defaults/main.yml

@@ -0,0 +1,5 @@
+---
+# defaults file for ec2_asg_lifecycle_hook
+# Amazon Linux 2 AMI 2019.06.12 (HVM), GP2 Volume Type
+ec2_ami_name: 'amzn2-ami-hvm-2.0.20190612-x86_64-gp2'
+load_balancer_name: "{{ tiny_prefix }}-lb"

tests/integration/targets/ec2_asg_lifecycle_hook/roles/ec2_asg_lifecycle_hook/tasks/create_update_delete.yml

@@ -0,0 +1,140 @@
+---
+- name: Test create/update/delete AutoScalingGroups Lifecycle Hooks with ec2_asg_lifecycle_hook
+
+  block:
+  #----------------------------------------------------------------------
+    - name: create a launch configuration
+      ec2_lc:
+        name: "{{ resource_prefix }}-lc"
+        image_id: "{{ ec2_ami_image }}"
+        region: "{{ aws_region }}"
+        instance_type: t2.micro
+        assign_public_ip: yes
+      register: create_lc
+
+    - name: ensure that lc is created
+      assert:
+        that:
+          - create_lc is changed
+          - create_lc.failed is false
+
+    #----------------------------------------------------------------------
+    - name: create a AutoScalingGroup
+      ec2_asg:
+        name: "{{ resource_prefix }}-asg"
+        launch_config_name: "{{ resource_prefix }}-lc"
+        health_check_period: 60
+        health_check_type: ELB
+        replace_all_instances: yes
+        min_size: 1
+        max_size: 1
+        desired_capacity: 1
+        region: "{{ aws_region }}"
+      register: create_asg
+
+    - name: ensure that AutoScalingGroup is created
+      assert:
+        that:
+          - create_asg is changed
+          - create_asg.failed is false
+          - '"autoscaling:CreateAutoScalingGroup" in create_asg.resource_actions'
+
+    #----------------------------------------------------------------------
+
+    - name: Create lifecycle hook
+      community.aws.ec2_asg_lifecycle_hook:
+        region: "{{ aws_region }}"
+        autoscaling_group_name: "{{ resource_prefix }}-asg"
+        lifecycle_hook_name: "{{ resource_prefix }}-test-hook"
+        transition: autoscaling:EC2_INSTANCE_LAUNCHING
+        heartbeat_timeout: 7000
+        default_result: ABANDON
+        state: present
+      register: output
+
+    - assert:
+        that:
+          - output is changed
+          - output is not failed
+          - '"lifecycle_hook_info" in output'
+          - output.lifecycle_hook_info[0].heartbeat_timeout == 7000
+
+    - name: Create lifecycle hook - Idempotency
+      community.aws.ec2_asg_lifecycle_hook:
+        region: "{{ aws_region }}"
+        autoscaling_group_name: "{{ resource_prefix }}-asg"
+        lifecycle_hook_name: "{{ resource_prefix }}-test-hook"
+        transition: autoscaling:EC2_INSTANCE_LAUNCHING
+        heartbeat_timeout: 7000
+        default_result: ABANDON
+        state: present
+      register: output
+
+    - assert:
+        that:
+          - output is not changed
+          - output is not failed
+          - '"lifecycle_hook_info" not in output'
+
+    - name: Update lifecycle hook
+      community.aws.ec2_asg_lifecycle_hook:
+        region: "{{ aws_region }}"
+        autoscaling_group_name: "{{ resource_prefix }}-asg"
+        lifecycle_hook_name: "{{ resource_prefix }}-test-hook"
+        transition: autoscaling:EC2_INSTANCE_LAUNCHING
+        heartbeat_timeout: 6000
+        default_result: ABANDON
+        state: present
+      register: output
+
+    - assert:
+        that:
+          - output is changed
+          - output is not failed
+          - '"lifecycle_hook_info" in output'
+          - output.lifecycle_hook_info[0].heartbeat_timeout == 6000
+
+    - name: Update lifecycle hook - Idempotency
+      community.aws.ec2_asg_lifecycle_hook:
+        region: "{{ aws_region }}"
+        autoscaling_group_name: "{{ resource_prefix }}-asg"
+        lifecycle_hook_name: "{{ resource_prefix }}-test-hook"
+        transition: autoscaling:EC2_INSTANCE_LAUNCHING
+        heartbeat_timeout: 6000
+        default_result: ABANDON
+        state: present
+      register: output
+
+    - assert:
+        that:
+          - output is not changed
+          - output is not failed
+          - '"lifecycle_hook_info" not in output'
+
+    - name: Delete lifecycle hook
+      community.aws.ec2_asg_lifecycle_hook:
+        region: "{{ aws_region }}"
+        autoscaling_group_name: "{{ resource_prefix }}-asg"
+        lifecycle_hook_name: "{{ resource_prefix }}-test-hook"
+        state: absent
+      register: output
+
+    - assert:
+        that:
+          - output is changed
+          - output is not failed
+          - '"lifecycle_hook_removed" in output'
+
+    - name: Delete lifecycle hook - Idempotency
+      community.aws.ec2_asg_lifecycle_hook:
+        region: "{{ aws_region }}"
+        autoscaling_group_name: "{{ resource_prefix }}-asg"
+        lifecycle_hook_name: "{{ resource_prefix }}-test-hook"
+        state: absent
+      register: output
+
+    - assert:
+        that:
+          - output is not changed
+          - output is not failed
+          - '"lifecycle_hook_removed" not in output'