Create dynamic inventory for AWS autoscaling groups

ansible.cfg

@@ -1,3 +1,6 @@
 [defaults]
 retry_files_enabled = False
 callback_whitelist = profile_tasks
+
+[inventory]
+enable_plugins = aws_ec2

inv/atl_cluster_aws_ec2.yml

@@ -0,0 +1,16 @@
+## Creates an inventory from your application cluster autoscaling group
+## You need to provide the following environment variables
+#  AWS_ACCESS_KEY_ID
+#  AWS_SECRET_ACCESS_KEY
+#
+# Replace "your_autoscaling_group" with the name of the EC2 autoscaling group your application cluster is running in
+# Replace "your deployment region" with the AWS region your cluster is running in
+# The Ansible controller node will need to have SSH access to the autoscaling group so ensure its private key is authorised and there
+# the security group allows SSH connection
+
+plugin: aws_ec2
+
+filters:
+  tag:aws:autoscaling:groupName: your_autoscaling_group
+regions:
+  - your_deployment_region