{"action":"created","issue":{"url":"https://api.github.com/repos/hashicorp/terraform/issues/3234","labels_url":"https://api.github.com/repos/hashicorp/terraform/issues/3234/labels{/name}","comments_url":"https://api.github.com/repos/hashicorp/terraform/issues/3234/comments","events_url":"https://api.github.com/repos/hashicorp/terraform/issues/3234/events","html_url":"https://github.com/hashicorp/terraform/issues/3234","id":106411921,"number":3234,"title":"Allow for multiple subnets of AWS instances","user":{"login":"lmickh","id":3875710,"avatar_url":"https://avatars.githubusercontent.com/u/3875710?v=3","gravatar_id":"","url":"https://api.github.com/users/lmickh","html_url":"https://github.com/lmickh","followers_url":"https://api.github.com/users/lmickh/followers","following_url":"https://api.github.com/users/lmickh/following{/other_user}","gists_url":"https://api.github.com/users/lmickh/gists{/gist_id}","starred_url":"https://api.github.com/users/lmickh/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/lmickh/subscriptions","organizations_url":"https://api.github.com/users/lmickh/orgs","repos_url":"https://api.github.com/users/lmickh/repos","events_url":"https://api.github.com/users/lmickh/events{/privacy}","received_events_url":"https://api.github.com/users/lmickh/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":3,"created_at":"2015-09-14T19:31:15Z","updated_at":"2015-09-17T22:32:30Z","closed_at":null,"body":"For the purpose of reducing points of failure, it is a common practice to distribute instances across two or more subnets assigned to different availability zones in an AWS VPC.  It would be nice feature to be able to list a pool for subnets to be used by a single instance definition.  When increasing or decreasing the count, the instances could automatically be spread across these subnets instead of having to define separate resources for each subnet. "},"comment":{"url":"https://api.github.com/repos/hashicorp/terraform/issues/comments/141255893","html_url":"https://github.com/hashicorp/terraform/issues/3234#issuecomment-141255893","issue_url":"https://api.github.com/repos/hashicorp/terraform/issues/3234","id":141255893,"user":{"login":"lmickh","id":3875710,"avatar_url":"https://avatars.githubusercontent.com/u/3875710?v=3","gravatar_id":"","url":"https://api.github.com/users/lmickh","html_url":"https://github.com/lmickh","followers_url":"https://api.github.com/users/lmickh/followers","following_url":"https://api.github.com/users/lmickh/following{/other_user}","gists_url":"https://api.github.com/users/lmickh/gists{/gist_id}","starred_url":"https://api.github.com/users/lmickh/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/lmickh/subscriptions","organizations_url":"https://api.github.com/users/lmickh/orgs","repos_url":"https://api.github.com/users/lmickh/repos","events_url":"https://api.github.com/users/lmickh/events{/privacy}","received_events_url":"https://api.github.com/users/lmickh/received_events","type":"User","site_admin":false},"created_at":"2015-09-17T22:32:30Z","updated_at":"2015-09-17T22:32:30Z","body":"@mlrobinson 's solution does seem to work.  Might be nice to have a built-in (or more intuitive) way to do it, but there is an option if the devs decide not to."}}