Fix throttling issue when describing cloudwatch log groups (#2019)

cloudwatch_log_groups_info - Fix throttling issue when describing cloudwatch log groups SUMMARY Closes #2011 ISSUE TYPE Bugfix Pull Request COMPONENT NAME cloudwatch_log_groups_info Reviewed-by: Mandar Kulkarni <[email protected]> Reviewed-by: Helen Bailey <[email protected]> Reviewed-by: Alina Buzachis (cherry picked from commit 196a875)
ansible-collections · Mar 21, 2024 · cf39292 · cf39292
1 parent 63bcca3
commit cf39292
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diff --git a/changelogs/fragments/20240314-cloudwatchlogs_log_group_info-fix-throttling-exceptions.yml b/changelogs/fragments/20240314-cloudwatchlogs_log_group_info-fix-throttling-exceptions.yml
@@ -0,0 +1,3 @@
+---
+bugfixes:
+  - cloudwatchlogs_log_group_info - Implement exponential backoff when making API calls to prevent throttling exceptions (https://github.com/ansible-collections/amazon.aws/issues/2011).
diff --git a/plugins/modules/cloudwatchlogs_log_group_info.py b/plugins/modules/cloudwatchlogs_log_group_info.py
@@ -82,22 +82,33 @@
 
 from ansible_collections.amazon.aws.plugins.module_utils.botocore import is_boto3_error_code
 from ansible_collections.amazon.aws.plugins.module_utils.modules import AnsibleAWSModule
+from ansible_collections.amazon.aws.plugins.module_utils.retries import AWSRetry
+
+
+@AWSRetry.exponential_backoff()
+def list_tags_log_group_with_backoff(client, log_group_name):
+    return client.list_tags_log_group(logGroupName=log_group_name)
+
+
+@AWSRetry.exponential_backoff()
+def describe_log_groups_with_backoff(client, **kwargs):
+    paginator = client.get_paginator("describe_log_groups")
+    return paginator.paginate(**kwargs).build_full_result()
 
 
 def describe_log_group(client, log_group_name, module):
     params = {}
     if log_group_name:
         params["logGroupNamePrefix"] = log_group_name
     try:
-        paginator = client.get_paginator("describe_log_groups")
-        desc_log_group = paginator.paginate(**params).build_full_result()
+        desc_log_group = describe_log_groups_with_backoff(client, **params)
     except (botocore.exceptions.ClientError, botocore.exceptions.BotoCoreError) as e:
         module.fail_json_aws(e, msg=f"Unable to describe log group {log_group_name}")
 
     for log_group in desc_log_group["logGroups"]:
         log_group_name = log_group["logGroupName"]
         try:
-            tags = client.list_tags_log_group(logGroupName=log_group_name)
+            tags = list_tags_log_group_with_backoff(client, log_group_name)
         except is_boto3_error_code("AccessDeniedException"):
             tags = {}
             module.warn(f"Permission denied listing tags for log group {log_group_name}")