Conditionally set the Vault AppRole ID

Author: tylerjl

Rakefile

@@ -12,7 +12,7 @@ require 'yaml'
 require 'json'
 require_relative 'spec/spec_utilities'
 
-ENV['VAULT_APPROLE_ROLE_ID'] = '48adc137-3270-fc4a-ae65-1306919d4bb0'
+ENV['VAULT_APPROLE_ROLE_ID'] ||= '48adc137-3270-fc4a-ae65-1306919d4bb0'
 oss_package = ENV['OSS_PACKAGE'] and ENV['OSS_PACKAGE'] == 'true'
 
 # Workaround for certain rspec/beaker versions