Converting to template is now the default behavior + add docs

Signed-off-by: Cécile MORANGE <contact@ataxya.net>

Author: AtaxyaNetwork

builder/xenserver/common/config.go

@@ -34,7 +34,7 @@ type Config struct {
 	SourcePath        string        `mapstructure:"source_path"`
 
 	Firmware string `mapstructure:"firmware"`
-	SetTemplate string `mapstructure:"set_template"`
+	SkipSetTemplate bool `mapstructure:"skip_set_template"`
 
 	ctx interpolate.Context
 }

builder/xenserver/common/config.hcl2spec.go

@@ -288,7 +288,7 @@ func (self *Builder) Run(ctx context.Context, ui packer.Ui, hook packer.Hook) (p
 		new(xscommon.StepShutdown),
 	}
 
-	if self.config.SetTemplate == "True" {
+	if !self.config.SkipSetTemplate {
 		steps = append(steps,
 			new(xscommon.StepSetVmToTemplate))
 	}

builder/xenserver/iso/builder.go

@@ -143,6 +143,9 @@ each category, the available options are alphabetized and described.
   regardless of success. "on_success" requests that the VM only be cleaned up if an
   artifact was produced. The latter is useful for debugging templates that fail.
 
+* `skip_set_template` (bool) - If you want to get the full XVA, to be able to import directly the VM
+  instead of using the output template, you can set that to True
+  
 * `network_names` (array of strings) - A list of networks identified by their name label which 
   will be used for the VM during creation. The first network will correspond to the VM's
   first network interface (VIF), the second will corespond to the second VIF and so on.