Add create action for Image

app/models/manageiq/providers/openstack/cloud_manager/template.rb

@@ -72,4 +72,23 @@ def has_proxy?
   def requires_storage_for_scan?
     false
   end
+
+  def self.raw_create_image(ext_management_system, create_options)
+    ext_management_system.with_provider_connection(:service => 'Compute') do |service|
+      service.images.create(create_options)
+    end
+  rescue => err
+    _log.error("image=[#{name}], error=[#{err}]")
+    raise MiqException::MiqOpenstackApiRequestError, err.to_s, err.backtrace
+  end
+
+  def self.validate_create_image(ext_management_system, _options = {})
+    if ext_management_system
+      {:available => true, :message => nil}
+    else
+      {:available => false,
+       :message   => _("The Image is not connected to an active %{table}") %
+         {:table => ui_lookup(:table => "ext_management_system")}}
+    end
+  end
 end