Awsretry/cloudfront distribution (#297) (#950)

[PR #297/a9c55535 backport][stable-3] Awsretry/cloudfront distribution

This is a backport of PR #297 as merged into main (a9c5553).
SUMMARY
Adding AWSRetry.exponential_backoff when updating a cloudfront distribution.
Fixes #296
ISSUE TYPE

Bugfix Pull Request

COMPONENT NAME
cloudfront_distribution

changelogs/fragments/297-aws-retry-cloudfront-distribution.yml

@@ -0,0 +1,2 @@
+minor_changes:
+- Added suport for retries (AWSRetry.jittered_backoff) for cloudfront_distribution (https://github.com/ansible-collections/community.aws/issues/296)

plugins/modules/cloudfront_distribution.py

@@ -1378,7 +1378,7 @@
 from ansible_collections.amazon.aws.plugins.module_utils.core import AnsibleAWSModule
 from ansible_collections.amazon.aws.plugins.module_utils.cloudfront_facts import CloudFrontFactsServiceManager
 from ansible.module_utils.common.dict_transformations import recursive_diff
-from ansible_collections.amazon.aws.plugins.module_utils.ec2 import compare_aws_tags, ansible_dict_to_boto3_tag_list, boto3_tag_list_to_ansible_dict
+from ansible_collections.amazon.aws.plugins.module_utils.ec2 import AWSRetry, compare_aws_tags, ansible_dict_to_boto3_tag_list, boto3_tag_list_to_ansible_dict
 from ansible_collections.amazon.aws.plugins.module_utils.ec2 import camel_dict_to_snake_dict, snake_dict_to_camel_dict
 import datetime
 
@@ -1433,50 +1433,50 @@ def ansible_list_to_cloudfront_list(list_items=None, include_quantity=True):
 def create_distribution(client, module, config, tags):
     try:
         if not tags:
-            return client.create_distribution(DistributionConfig=config)['Distribution']
+            return client.create_distribution(aws_retry=True, DistributionConfig=config)['Distribution']
         else:
             distribution_config_with_tags = {
                 'DistributionConfig': config,
                 'Tags': {
                     'Items': tags
                 }
             }
-            return client.create_distribution_with_tags(DistributionConfigWithTags=distribution_config_with_tags)['Distribution']
+            return client.create_distribution_with_tags(aws_retry=True, DistributionConfigWithTags=distribution_config_with_tags)['Distribution']
     except (botocore.exceptions.ClientError, botocore.exceptions.BotoCoreError) as e:
         module.fail_json_aws(e, msg="Error creating distribution")
 
 
 def delete_distribution(client, module, distribution):
     try:
-        return client.delete_distribution(Id=distribution['Distribution']['Id'], IfMatch=distribution['ETag'])
+        return client.delete_distribution(aws_retry=True, Id=distribution['Distribution']['Id'], IfMatch=distribution['ETag'])
     except (botocore.exceptions.ClientError, botocore.exceptions.BotoCoreError) as e:
         module.fail_json_aws(e, msg="Error deleting distribution %s" % to_native(distribution['Distribution']))
 
 
 def update_distribution(client, module, config, distribution_id, e_tag):
     try:
-        return client.update_distribution(DistributionConfig=config, Id=distribution_id, IfMatch=e_tag)['Distribution']
+        return client.update_distribution(aws_retry=True, DistributionConfig=config, Id=distribution_id, IfMatch=e_tag)['Distribution']
     except (botocore.exceptions.ClientError, botocore.exceptions.BotoCoreError) as e:
         module.fail_json_aws(e, msg="Error updating distribution to %s" % to_native(config))
 
 
 def tag_resource(client, module, arn, tags):
     try:
-        return client.tag_resource(Resource=arn, Tags=dict(Items=tags))
+        return client.tag_resource(aws_retry=True, Resource=arn, Tags=dict(Items=tags))
     except (botocore.exceptions.ClientError, botocore.exceptions.BotoCoreError) as e:
         module.fail_json_aws(e, msg="Error tagging resource")
 
 
 def untag_resource(client, module, arn, tag_keys):
     try:
-        return client.untag_resource(Resource=arn, TagKeys=dict(Items=tag_keys))
+        return client.untag_resource(aws_retry=True, Resource=arn, TagKeys=dict(Items=tag_keys))
     except (botocore.exceptions.ClientError, botocore.exceptions.BotoCoreError) as e:
         module.fail_json_aws(e, msg="Error untagging resource")
 
 
 def list_tags_for_resource(client, module, arn):
     try:
-        response = client.list_tags_for_resource(Resource=arn)
+        response = client.list_tags_for_resource(aws_retry=True, Resource=arn)
         return boto3_tag_list_to_ansible_dict(response.get('Tags').get('Items'))
     except (botocore.exceptions.ClientError, botocore.exceptions.BotoCoreError) as e:
         module.fail_json_aws(e, msg="Error listing tags for resource")
@@ -2152,7 +2152,7 @@ def main():
         ]
     )
 
-    client = module.client('cloudfront')
+    client = module.client('cloudfront', retry_decorator=AWSRetry.jittered_backoff())
 
     validation_mgr = CloudFrontValidationManager(module)
 

tests/integration/targets/cloudfront_distribution/tasks/main.yml

@@ -240,6 +240,17 @@
       state: present
     register: cf_update_default_root_object
 
+  - name: update default_root_object of existing distribution with retries
+    cloudfront_distribution:
+      distribution_id: "{{ distribution_id }}"
+      origins:
+      - domain_name: "{{ resource_prefix }}2.example.com"
+      default_root_object: index.php
+      state: present
+    retries: 3
+    delay: 3  
+    register: cf_update_default_root_object    
+
   - name: ensure origin was updated
     assert:
       that: