seperated tag and name from name in image

api/v1alpha1/image_types.go

@@ -34,6 +34,7 @@ type ImageSpec struct {
 	// INSERT ADDITIONAL SPEC FIELDS - desired state of cluster
 	// Important: Run "make" to regenerate code after modifying this file
 	Name       string      `json:"name"`
+	Tag        string      `json:"tag"`
 	Location   string      `json:"location"`
 	WorkingDir string      `json:"working_dir"`
 	Command    []string    `json:"command,omitempty"`