Feature #1835: Add poweroff --hard to cli, ruby & java oca

src/cli/onevm

@@ -327,12 +327,16 @@ cmd=CommandParser::CmdParser.new(ARGV) do
     EOT
 
     command :poweroff, poweroff_desc, [:range,:vmid_list],
-        :options => [OneVMHelper::SCHEDULE] do
+        :options => [OneVMHelper::SCHEDULE, OneVMHelper::HARD] do
+
+        command_name='poweroff'
+        command_name<<'-hard' if options[:hard]
+
         if (!options[:schedule].nil?)
             helper.schedule_actions(args[0], options, @comm_name)
         else
             helper.perform_actions(args[0],options,"shutting down") do |vm|
-                vm.poweroff
+                vm.poweroff(options[:hard]==true)
             end
         end
     end

src/oca/java/src/org/opennebula/client/vm/VirtualMachine.java

@@ -838,7 +838,20 @@ public class VirtualMachine extends PoolElement{
      */
     public OneResponse poweroff()
     {
-        return action("poweroff");
+        return poweroff(false);
+    }
+
+    /**
+     * Powers off a running VM.
+     * @param hard True to perform a hard (no acpi) shutdown, false for a
+     * graceful shutdown
+     * @return If an error occurs the error message contains the reason.
+     */
+    public OneResponse poweroff(boolean hard)
+    {
+        String actionSt = hard ? "poweroff-hard" : "poweroff";
+
+        return action(actionSt);
     }
 
     /**

src/oca/ruby/opennebula/virtual_machine.rb

@@ -211,8 +211,8 @@ module OpenNebula
         end
 
         # Powers off a running VM
-        def poweroff
-            action('poweroff')
+        def poweroff(hard=false)
+            action(hard ? 'poweroff-hard' : 'poweroff')
         end
 
         # Reboots an already deployed VM