Adding EC2 tags retries on error to fix instance ID not found error
Adding EC2 tags retries on error to fix instance ID not found error

Retry is necessary because AWS is eventually consistent. Not doing so
occassionally results in instance tags not being applied.  The specific
error is:
  The instance ID 'i-0e800893aa8d116a1' does not exist (Fog::Compute::AWS::NotFound)

Refer to AWS docs regarding eventual consistency's
InvalidInstanceID.NotFound error

fog/fog-aws,engineyard/fog-aws,engineyard/fog-aws,fog/fog-aws,fog/fog-aws