{"action":"opened","issue":{"url":"https://api.github.com/repos/hashicorp/terraform/issues/3511","labels_url":"https://api.github.com/repos/hashicorp/terraform/issues/3511/labels{/name}","comments_url":"https://api.github.com/repos/hashicorp/terraform/issues/3511/comments","events_url":"https://api.github.com/repos/hashicorp/terraform/issues/3511/events","html_url":"https://github.com/hashicorp/terraform/issues/3511","id":111627901,"number":3511,"title":"provider/aws: Prevent users from mixing top-level and nested EBS volume declarations at validate stage","user":{"login":"catsby","id":61721,"avatar_url":"https://avatars.githubusercontent.com/u/61721?v=3","gravatar_id":"","url":"https://api.github.com/users/catsby","html_url":"https://github.com/catsby","followers_url":"https://api.github.com/users/catsby/followers","following_url":"https://api.github.com/users/catsby/following{/other_user}","gists_url":"https://api.github.com/users/catsby/gists{/gist_id}","starred_url":"https://api.github.com/users/catsby/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/catsby/subscriptions","organizations_url":"https://api.github.com/users/catsby/orgs","repos_url":"https://api.github.com/users/catsby/repos","events_url":"https://api.github.com/users/catsby/events{/privacy}","received_events_url":"https://api.github.com/users/catsby/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-10-15T14:25:18Z","updated_at":"2015-10-15T14:25:18Z","closed_at":null,"body":"Users should not be able to both specify any `ebs_block_devices` in an instance, as well as have that instance included in a `volume_attachment` resource. \r\n\r\nDoing so causes a plan/refresh loop, due to the conflicting count of EBS Block devices. "}}