golang/xenlight: Implement DomainCreateNew

This implements the wrapper around libxl_domain_create_new().  With
the previous changes, it's now possible to create a domain using the
golang bindings (although not yet to unpause it or harvest it after it
shuts down).

Signed-off-by: George Dunlap <george.dunlap@citrix.com>
Reviewed-by: Nick Rosbrook <rosbrookn@ainfosec.com>

diff --git a/tools/golang/xenlight/xenlight.go b/tools/golang/xenlight/xenlight.go
index 20f6542f6b252711487794b2b5d8b9fd12a6d333..6b4f492550f1df000a3b2a92551429e8f1608c4d 100644 (file)
--- a/tools/golang/xenlight/xenlight.go
+++ b/tools/golang/xenlight/xenlight.go
@@ -1213,3 +1213,21 @@ func (Ctx *Context) DeviceUsbdevRemove(domid Domid, usbdev *DeviceUsbdev) error
 
        return nil
 }
+
+// DomainCreateNew creates a new domain.
+func (Ctx *Context) DomainCreateNew(config *DomainConfig) (Domid, error) {
+       var cdomid C.uint32_t
+       var cconfig C.libxl_domain_config
+       err := config.toC(&cconfig)
+       if err != nil {
+               return Domid(0), fmt.Errorf("converting domain config to C: %v", err)
+       }
+       defer C.libxl_domain_config_dispose(&cconfig)
+
+       ret := C.libxl_domain_create_new(Ctx.ctx, &cconfig, &cdomid, nil, nil)
+       if ret != 0 {
+               return Domid(0), Error(ret)
+       }
+
+       return Domid(cdomid), nil
+}