aws-support-tools

A curated collection of diagnostic and troubleshooting tools for AWS services. Each tool lives in its own folder, organized by the AWS service it targets. Most are scripts (Python, Bash, PowerShell) that help you investigate, fix, or automate something specific.

Available tools

API Gateway

Tool	Description
Tools	Utilities for working with API Gateway

CloudFormation

Tool	Description
CloudFormer	Launch the CloudFormer solution into an existing VPC (replaces VPCSelection with VpcId/SubnetId parameters)

Amazon Cognito

Tool	Description
decode-verify-jwt	Decode and verify Amazon Cognito JWT tokens
identity-pool-integrator-onelogin	Test Cognito Identity Pool integration with OneLogin SAML authentication

Amazon Connect

Tool	Description
DynamicOutboundCallerID	Lambda function for country-based dynamic outbound caller ID in Connect instances

AWS Device Farm

Tool	Description
TestOutputDownloader	Download test output (logs, videos, artifacts) from a Device Farm console URL for sharing with AWS Support

AWS DRS (Elastic Disaster Recovery)

Tool	Description
DRS-Settings-Tool	Bulk-edit source server settings across multiple DRS source servers

See also: MGNDRS tools for scripts that work across both MGN and DRS.

Amazon EBS

Tool	Description
VolumeLimitCalculator	Calculate maximum available IOPS and throughput for a given EBS volume

Amazon EC2

Tool	Description
AutomateDnsmasq	Automate Dnsmasq installation and configuration on Amazon Linux 1 and 2
EC2EBSThroughput	Measure and report EC2-to-EBS throughput
EnableIPv6	Enable IPv6 on EC2 instances
NitroInstanceChecks	Pre-requisite checks before migrating an instance to a Nitro instance type (NVMe module, ENA driver, etc.)
QuickInstanceEC2	Launch, deploy applications, and terminate EC2 instances using CloudFormation

EC2 Auto Scaling

Tool	Description
Multiple ENI Auto Scaling group	Support tools for Auto Scaling groups with multiple ENIs

Amazon EKS (Elastic Kubernetes Service)

Tool	Description
subnet-fragmentation	Diagnose /28 block fragmentation in VPC subnets used for EKS prefix delegation. Identifies why a subnet with free IPs still fails prefix allocation with InsufficientCidrBlocks
eks-addon-upgrade-check	Pre-upgrade compatibility check for EKS managed add-ons. Grades an add-on upgrade across multiple signals and emits a Markdown/JSON report with a CI-gate exit code

Amazon EMR

Tool	Description
Assign_Private_IP	Attach a static private IP to the master node of an EMR cluster (usable as bootstrap action or step)
Get_EMR_CLI_Export	Export EMR cluster configuration as AWS CLI commands

Amazon FSx for NetApp ONTAP

Tool	Description
Diagnostic Data Collection Tool	Collect diagnostic data from FSx for NetApp ONTAP file systems (Linux only)

AWS Lambda

Tool	Description
BuildLambdaLayers	Automate building Lambda Layers (download libraries, optionally upload and associate with a function)
CheckFunctionConcurrency	Check concurrency configuration for Lambda functions in a region
DeploymentPackages	Guidance for creating deployment packages with native binaries compiled for the Lambda execution environment
FindEniMappings	Find which Lambda functions are using a specific ENI

AWS MGN (Application Migration Service)

Tool	Description
MGN Toolkit (Windows)	Moved. The MGN Toolkit now lives at awslabs/mgn-toolkit

AWS MGN + DRS (cross-service)

Tool	Description
MGNDRS-Linux-System-Details-Tool	Gather Linux system details for troubleshooting MGN/DRS agent installation, replication, or target launch issues

Amazon MWAA (Managed Workflows for Apache Airflow)

Tool	Description
verify_env	Diagnose why an MWAA environment failed to create

AWS OpsWorks

Tool	Description
sample-cookbooks	Sample Chef cookbooks (e.g. cpulimit-ruby)

Amazon RDS

Tool	Description
MSSQL_RDS_Clone_Login	Clone SQL Server logins on RDS for SQL Server

Amazon S3

Tool	Description
S3_Transfer_Acceleration	Support tools for S3 Transfer Acceleration
Setup_Replication	Set up S3 cross-region replication

Amazon SES (Simple Email Service)

Tool	Description
CheckSESQuota	Check SES daily sending quota usage and notify via SNS when usage exceeds 80%
SESMailer	Demonstrates sending email using SES without a backend

Amazon SNS (Simple Notification Service)

Tool	Description
APNSSampleApp	iOS APNs push notification test project with SNS integration
FCMSampleApp	Android Firebase Cloud Messaging push notification test project with SNS integration
GCMSampleApp	Android GCM push notification test project with SNS integration
SNSFastPublish	Lambda function for fast-publishing to SNS
SNSReflect	Lambda that reflects SNS notifications to another topic (useful for SMS in regions without SMS support)

AWS Systems Manager

Tool	Description
SSMAGENT-TOOLKIT-LINUX	Checks to diagnose why a Linux EC2 instance isn't appearing in Systems Manager
SSMAgent-Toolkit-Windows	PowerShell checks to diagnose why a Windows EC2 instance isn't appearing in Managed Instances or Fleet Manager. Note: integrated into ssm-cli as of SSM Agent 3.1.501.0

AWS WAF

Tool	Description
WAFER	AWS WAF Enhanced Replicator. Replicate WAF global or regional configurations

Amazon OpenSearch Service (formerly Elasticsearch Service)

Tool	Description
DeleteIndices	List and delete indices older than a specified age from an OpenSearch/Elasticsearch cluster

Contributing

See CONTRIBUTING.md for how to submit a new tool, fix an existing one, or report an issue.

Security

See SECURITY.md for reporting vulnerabilities.

License

This project is licensed under the Apache License 2.0. See LICENSE.