box_download_insecure to not validate https of box_url [GH-1712]

CHANGELOG.md

@@ -3,6 +3,8 @@
 FEATURES:
 
   - `vagrant help <command>` now works. [GH-1578]
+  - Added `config.vm.box_download_insecure` to allor the box_url setting
+    to point to an https site that won't be validated. [GH-1712]
 
 IMPROVEMENTS:
 

lib/vagrant/action/builtin/handle_box_url.rb

@@ -38,6 +38,7 @@ module Vagrant
             # raise a terrible runtime error.
             box_name = env[:machine].config.vm.box
             box_url  = env[:machine].config.vm.box_url
+            box_download_insecure = env[:machine].config.vm.box_download_insecure
 
             lock.synchronize do
               # First see if we actually have the box now.
@@ -60,6 +61,7 @@ module Vagrant
 
                 begin
                   env[:action_runner].run(Vagrant::Action.action_box_add, {
+                    :box_download_insecure => box_download_insecure,
                     :box_name     => box_name,
                     :box_provider => box_formats,
                     :box_url      => box_url

plugins/kernel_v2/config/vm.rb

@@ -16,6 +16,7 @@ module VagrantPlugins
       attr_accessor :base_mac
       attr_accessor :box
       attr_accessor :box_url
+      attr_accessor :box_download_insecure
       attr_accessor :graceful_halt_retry_count
       attr_accessor :graceful_halt_retry_interval
       attr_accessor :guest
@@ -24,6 +25,7 @@ module VagrantPlugins
       attr_reader :provisioners
 
       def initialize
+        @box_download_insecure        = UNSET_VALUE
         @graceful_halt_retry_count    = UNSET_VALUE
         @graceful_halt_retry_interval = UNSET_VALUE
         @guest                        = UNSET_VALUE
@@ -230,6 +232,7 @@ module VagrantPlugins
 
       def finalize!
         # Defaults
+        @box_download_insecure = false if @box_download_insecure == UNSET_VALUE
         @guest = nil if @guest == UNSET_VALUE
         @hostname = nil if @hostname == UNSET_VALUE