fix USE_KUBE_UI and BOX_TIMEOUT_COUNT

Author: abcdabcd987

Vagrantfile

@@ -121,11 +121,10 @@ DNS_DOMAIN = ENV["DNS_DOMAIN"] || "cluster.local"
 
 SERIAL_LOGGING = (ENV["SERIAL_LOGGING"].to_s.downcase == "true")
 GUI = (ENV["GUI"].to_s.downcase == "true")
-USE_KUBE_UI = ENV["USE_KUBE_UI"] || false
+USE_KUBE_UI = (ENV["USE_KUBE_UI"].to_s.downcase == "true") || false
 USE_METRICS_SERVER = (ENV["USE_METRICS_SERVER"].to_s.downcase == "true") || false
 
-BOX_TIMEOUT_COUNT = ENV["BOX_TIMEOUT_COUNT"] || 50
-BOX_TIMEOUT_COUNT = BOX_TIMEOUT_COUNT.to_i
+BOX_TIMEOUT_COUNT = (ENV["BOX_TIMEOUT_COUNT"] || 50).to_i
 
 if enable_proxy
   HTTP_PROXY = ENV["HTTP_PROXY"] || ENV["http_proxy"]