api_discovery.py 文件源码

def do_get(self, url, top_level=False, top_level_path=""):
        parts = list(urlparse.urlparse(url))
        # 2 is the path offset
        if top_level:
            parts[2] = '/' + top_level_path

        parts[2] = MULTIPLE_SLASH.sub('/', parts[2])
        url = urlparse.urlunparse(parts)

        try:
            if self.disable_ssl_validation:
                urllib3.disable_warnings()
                http = urllib3.PoolManager(cert_reqs='CERT_NONE')
            else:
                http = urllib3.PoolManager()
            r = http.request('GET', url, headers=self.headers)
        except Exception as e:
            LOG.error("Request on service '%s' with url '%s' failed",
                      (self.name, url))
            raise e
        if r.status >= 400:
            raise ServiceError("Request on service '%s' with url '%s' failed"
                               " with code %d" % (self.name, url, r.status))
        return r.data