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fix panic that occurs when ami_block_device_mappings and does not explicitly contain the root volume

This commit is contained in:
Megan Marsh 2017-06-23 14:12:31 -07:00
parent 9bc0e17e1c
commit 5f92de6a39
1 changed files with 2 additions and 1 deletions
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3
builder/amazon/ebssurrogate/step_register_ami.go
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@ -25,7 +25,8 @@ func (s *StepRegisterAMI) Run(state multistep.StateBag) multistep.StepAction {
ui.Say("Registering the AMI...")
blockDevicesExcludingRoot := make([]*ec2.BlockDeviceMapping, 0, len(s.BlockDevices)-1)
// Defensive coding to make sure we only add the root volume once
blockDevicesExcludingRoot := make([]*ec2.BlockDeviceMapping, 0, len(s.BlockDevices))
for _, blockDevice := range s.BlockDevices {
if *blockDevice.DeviceName == s.RootDevice.SourceDeviceName {
continue