* aws_ec2 Implement the missing 'region discovery'
fixes#45288
tries to use api as documented (which seems to fail in latest boto3 versions)
and fallback to boto3 'hardcoded' list of regions
* fixes and cleanup, add error for worst case scenario
* fix tests, remove more unused code
* add load_name
* acually load the plugin
* set plugin as required
* reverted test changes, removed options tests
* fixes as per feedback and cleanup
* Fix setting the cache when refresh_cache or --flush-cache are used
* Use jsonify function that handles datetime objects in jsonfile cache plugin
* Don't access self._options directly
* Add initial integration tests for aws_ec2 inventory plugin
* Add CI alias
* Fix and add a few more unit tests
* Add integration tests for constructed
* Fix typo
* Use inventory config templates
* Collect all instances that are not terminated by default
* Create separate playbook for setting up the VPC, subnet, security group, and finding an image for the host
Create a separate playbook for removing the resources
* Allow easier grouping by region and add an example
* use a unified json encode/decode that can handle unsafe and vault
aws_ec2 is an inventory plugin intended to replace uses of the `contrib/inventory/ec2.py`
inventory script.
For advanced grouping, please use the `constructed` inventory plugin.
