## lambda-runtime-update-helper

### Getting started

Lambda runtime has its life cycle that user will meet Lambda runtime end of support someday. It's a hard work to process the update manually if many Lambda functions are under retiring runtime. This project is created to help for update AWS Lambda function runtime by batch. The function will update Lambda runtime in $LATEST version.

### Pre-request

- [ ] [Complete basic AWS CLI Configuration with Admin right](https://docs.aws.amazon.com/cli/latest/userguide/cli-configure-quickstart.html)
- [ ] boto3 is required for the project

### How to run

Update region and runtime info in [app.py](handler/app.py)

```
# List runtime needs to be update here
# 'nodejs'|'nodejs4.3'|'nodejs6.10'|'nodejs8.10'|'nodejs10.x'|'nodejs12.x'|'nodejs14.x'|'nodejs16.x'|'java8'|'java8.al2'|'java11'|'python2.7'|'python3.6'|'python3.7'|'python3.8'|'python3.9'|'dotnetcore1.0'|'dotnetcore2.0'|'dotnetcore2.1'|'dotnetcore3.1'|'dotnet6'|'nodejs4.3-edge'|'go1.x'|'ruby2.5'|'ruby2.7'|'provided'|'provided.al2'
source_runtime_list = ('nodejs12.x','nodejs14.x')

# Target update runtime
target_runtime = 'nodejs16.x'

# Client config
client_config = Config(
    region_name='us-east-1'
)
```

Run the function
```
python handler/app.py
```

## Security

See [CONTRIBUTING](CONTRIBUTING.md#security-issue-notifications) for more information.

## License

This library is licensed under the MIT-0 License. See the LICENSE file.