feature #577: added -m switch to onevm create to specify the number of VMs

src/cli/one_helper/onevm_helper.rb

@@ -17,6 +17,14 @@
 require 'one_helper'
 
 class OneVMHelper < OpenNebulaHelper::OneHelper
+    MULTIPLE={
+        :name  => "multiple",
+        :short => "-m x",
+        :large => "--multiple x",
+        :format => Integer,
+        :description => "Instance multiple VMs"
+    }
+
     def self.rname
         "VM"
     end

src/cli/onevm

@@ -78,11 +78,22 @@ cmd=CommandParser::CmdParser.new(ARGV) do
         See 'onetemplate create' and 'onetemplate instantiate'
     EOT
 
-    command :create, create_desc, :file do
-        helper.create_resource(options) do |vm|
-            template=File.read(args[0])
-            vm.allocate(template)
+    command :create, create_desc, :file,
+            :options=>[OneVMHelper::MULTIPLE]+OpenNebulaHelper::OPTIONS do
+        number = options[:multiple] || 1
+
+        exit_code=nil
+
+        number.times do
+            exit_code=helper.create_resource(options) do |vm|
+                template=File.read(args[0])
+                error=vm.allocate(template)
+            end
+
+            break if exit_code==-1
         end
+
+        exit_code
     end
 
     delete_desc = <<-EOT.unindent