Cherry-pick #10087 to 6.6: Instead of blacklisting chars in the resource name for cloudformation use whitelisting.#10121

Merged

ph merged 1 commit intoelastic:6.6from ph:backport_10087_6.6

Jan 21, 2019

+21-13

Commits on Jan 16, 2019

Instead of blacklisting chars in the resource name for cloudformation use whitelisting. (elastic#10087 )
ph
committed