Make a pvc manifest that will spawn current user's pvc.

def get_pvc_manifest(self):
        """
        Make a pvc manifest that will spawn current user's pvc.
        """
        labels = self._build_common_labels(self._expand_all(self.storage_extra_labels))
        labels.update({
            'component': 'singleuser-storage'
        })

        annotations = self._build_common_annotations({})

        return make_pvc(
            name=self.pvc_name,
            storage_class=self.storage_class,
            access_modes=self.storage_access_modes,
            storage=self.storage_capacity,
            labels=labels,
            annotations=annotations
        )