inventory.aws_ec2.yml

plugin: amazon.aws.aws_ec2

regions:
  - eu-west-1

filters:
  tag:Environment: kepler-rhel-demo
  instance-state-name: running

hostnames:
  - tag:Name

compose:
  ansible_host: public_ip_address

groups:
  workers: "'worker' in tags.Group"
  managers: "'managers' in tags.Group"