Description of changes:
Fixes issue 41, where pcluster create-cluster --wait was failing when the C9 EC2 credentials rotated. This moves to a loop on describe-cluster call instead.
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Issue #, if available: #41
Description of changes: Fixes issue 41, where
pcluster create-cluster --waitwas failing when the C9 EC2 credentials rotated. This moves to a loop on describe-cluster call instead.By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.