33461bbecc
Adds yamllint to the linters with a minimal configuration, some rules are disabled to allow us to fix them in follow-ups, if we agree on them. Fixes invalid YAML file containing characters inside block. Fixes few minor linting issues. Change-Id: I936fe2c997597972d884c5fc62655d28e8aaf8c5
Run packer command. Assumes the appropriate version of packer has been installed.
Role Variables
String of extra command line options to pass to packer.
Environment variables to set in packer command.