providers/hyperv: ssh_info doesn't need a dedicated action stack

plugins/providers/hyperv/action.rb

@@ -161,14 +161,6 @@ module VagrantPlugins
         end
       end
 
-      def self.action_read_guest_ip
-        Vagrant::Action::Builder.new.tap do |b|
-          b.use ConfigValidate
-          b.use ReadGuestIP
-        end
-      end
-
-
       # The autoload farm
       action_root = Pathname.new(File.expand_path("../action", __FILE__))
       autoload :DeleteVM, action_root.join("delete_vm")
@@ -179,7 +171,6 @@ module VagrantPlugins
       autoload :StartInstance, action_root.join('start_instance')
       autoload :StopInstance, action_root.join('stop_instance')
       autoload :SuspendVM, action_root.join("suspend_vm")
-      autoload :ReadGuestIP, action_root.join('read_guest_ip')
       autoload :WaitForIPAddress, action_root.join("wait_for_ip_address")
     end
   end

plugins/providers/hyperv/provider.rb

@@ -70,15 +70,17 @@ module VagrantPlugins
       end
 
       def ssh_info
-        # Run a custom action called "read_guest_ip" which does what it
-        # says and puts the resulting SSH info into the `:machine_ssh_info`
-        # key in the environment.
-        env = @machine.action("read_guest_ip")
-        if env[:machine_ssh_info]
-          env[:machine_ssh_info].merge!(:port => 22)
-        end
+        # We can only SSH into a running machine
+        return nil if state.id != :running
 
-        env[:machine_ssh_info]
+        # Read the IP of the machine using Hyper-V APIs
+        network = @driver.read_guest_ip
+        return nil if !network["ip"]
+
+        {
+          host: network["ip"],
+          port: 22,
+        }
       end
     end
   end