depotcontroller.py 文件源码

def __network_ping(self):
                try:
                        repourl = urljoin(self.get_depot_url(),
                            "versions/0")
                        # Disable SSL peer verification, we just want to check
                        # if the depot is running.
                        url = urlopen(repourl,
                            context=ssl._create_unverified_context())
                        url.close()
                except HTTPError as e:
                        # Server returns NOT_MODIFIED if catalog is up
                        # to date
                        if e.code == http_client.NOT_MODIFIED:
                                return True
                        else:
                                return False
                except URLError as e:
                        return False
                return True