Disk path can configurable

Signed-off-by: Phan Le <ple@pivotal.io>
Delete vm after cleaning the vsphere agent env

Signed-off-by: Phan Le <ple@pivotal.io>
Update go from 1.2.2 to 1.3.3 on stemcell builder

Signed-off-by: Zachary Auerbach <zauerbach@pivotal.io>
Rescue in vsphere_cpi delete_disk

When the -flat.vmdk file is not found, do not raise, as the file does not
exist on the VSAN Datastore.

Signed-off-by: Zachary Auerbach <zauerbach@pivotal.io>
Refactor rescuing in vsphere cpi client

- Explicitly begin rescue block in delete_path()
- Rescue within tasks.each so that each task executes even if others throw an exception

Signed-off-by: Zachary Auerbach <zauerbach@pivotal.io>
Properly escape regex when looking for env_path
Update go version for go:install rake task

Signed-off-by: Zachary Auerbach <zauerbach@pivotal.io>
Raise an error if datastore name does not match env folder

Signed-off-by: Zachary Auerbach <zauerbach@pivotal.io>
Specify test with env var

Signed-off-by: Zachary Auerbach <zauerbach@pivotal.io>
Fix incorrect env variable for specifying disk path

Signed-off-by: Zachary Auerbach <zauerbach@pivotal.io>