def create_tags(cls, instance):
        tag_meta = instance.tags_metadata
        role_meta = instance.roles_metadata
        for role, role_data in role_meta.items():
            role_tags = role_data.get('tags')
            if not role_tags:
                if role in tag_meta.keys():
                    raise errors.InvalidData('Tag {} has not assign to role')\
                        .format(role)
                tag_meta[role] = {
                    'tag': role,
                    'has_primary': role_data.get('has_primary', False),
                    'public_ip_required':
                        role_data.get('public_ip_required', False),
                    'public_for_dvr_required':
                        role_data.get('public_for_dvr_required', False)
                }
                role_data['tags'] = [role]
                role_meta.mark_dirty()
            else:
                for tag in role_tags:
                    if tag not in tag_meta.keys():
                        raise errors.InvalidData('Missed metadata for tag {}')\
                            .format(tag)

        for name, meta in six.iteritems(tag_meta):
            data = {
                'owner_id': instance.id,
                'owner_type': consts.TAG_OWNER_TYPES.release,
                'tag': name,
                'has_primary': meta.get('has_primary', False),
                'read_only': True
            }
            Tag.create(data)