[cloud] Add ability to overwrite existing AMI images

AMI names must be unique within a region.  Add a --overwrite option
that allows an existing AMI of the same name to be deregistered (and
its underlying snapshot deleted).

Signed-off-by: Michael Brown <mcb30@ipxe.org>
1 file changed
tree: ebb60ef55794dcaac6da5dd21da9a2e234240eec
  1. .github/
  2. contrib/
  3. src/
  4. COPYING
  5. COPYING.GPLv2
  6. COPYING.UBDL
  7. README