Merge pull request #5981 from jkburges/named_provision_with

Allow provisioner instance names to be specified for `up` and `reload…

plugins/commands/reload/command.rb

@@ -30,7 +30,7 @@ module VagrantPlugins
         return if !argv
 
         # Validate the provisioners
-        validate_provisioner_flags!(options)
+        validate_provisioner_flags!(options, argv)
 
         @logger.debug("'reload' each target VM...")
         machines = []

plugins/commands/up/command.rb

@@ -55,7 +55,7 @@ module VagrantPlugins
         return if !argv
 
         # Validate the provisioners
-        validate_provisioner_flags!(options)
+        validate_provisioner_flags!(options, argv)
 
         # Go over each VM and bring it up
         @logger.debug("'Up' each target VM...")

plugins/commands/up/start_mixins.rb

@@ -26,7 +26,15 @@ module VagrantPlugins
 
       # This validates the provisioner flags and raises an exception
       # if there are invalid ones.
-      def validate_provisioner_flags!(options)
+      def validate_provisioner_flags!(options, argv)
+        provisioner_instance_names = []
+        with_target_vms(argv) do |machine|
+          provisioner_instance_names << machine.config.vm.provisioners.map(&:name)
+        end
+
+        provisioner_instance_names.flatten!.uniq!
+
+        if (provisioner_instance_names & options[:provision_types]).empty?
           (options[:provision_types] || []).each do |type|
               klass = Vagrant.plugin("2").manager.provisioners[type]
               if !klass
@@ -37,4 +45,5 @@ module VagrantPlugins
         end
       end
     end
+  end
 end