Ejemplo n.º 1
0
    def request(self, url, method, **kwargs):
        kwargs.setdefault('headers', kwargs.get('headers', {}))
        kwargs['headers']['User-Agent'] = self.USER_AGENT
        kwargs['headers']['Accept'] = 'application/json'
        if 'body' in kwargs:
            kwargs['headers']['Content-Type'] = 'application/json'
            kwargs['data'] = json.dumps(kwargs['body'])
            del kwargs['body']
        if self.timeout is not None:
            kwargs.setdefault('timeout', self.timeout)
        kwargs['verify'] = self.verify_cert

        self.http_log_req(method, url, kwargs)

        request_func = requests.request
        session = self._get_session(url)
        if session:
            request_func = session.request

        resp = request_func(
            method,
            url,
            **kwargs)

        self.http_log_resp(resp)

        if resp.text:
            # TODO(dtroyer): verify the note below in a requests context
            # NOTE(alaski): Because force_exceptions_to_status_code=True
            # httplib2 returns a connection refused event as a 400 response.
            # To determine if it is a bad request or refused connection we need
            # to check the body.  httplib2 tests check for 'Connection refused'
            # or 'actively refused' in the body, so that's what we'll do.
            if resp.status_code == 400:
                if ('Connection refused' in resp.text or
                        'actively refused' in resp.text):
                    raise exceptions.ConnectionRefused(resp.text)
            try:
                body = json.loads(resp.text)
            except ValueError:
                body = None
        else:
            body = None

        if resp.status_code >= 400:
            raise exceptions.from_response(resp, body, url, method)

        return resp, body
Ejemplo n.º 2
0
    def request(self, url, method, **kwargs):
        # NOTE(jamielennox): The standard call raises errors from
        # keystoneclient, where we need to raise the patronclient errors.
        raise_exc = kwargs.pop('raise_exc', True)
        start_time = time.time()
        resp, body = super(SessionClient, self).request(url,
                                                        method,
                                                        raise_exc=False,
                                                        **kwargs)

        end_time = time.time()
        self.times.append(('%s %s' % (method, url),
                          start_time, end_time))

        if raise_exc and resp.status_code >= 400:
            raise exceptions.from_response(resp, body, url, method)

        return resp, body
Ejemplo n.º 3
0
    def _extract_service_catalog(self, url, resp, body, extract_token=True):
        """See what the auth service told us and process the response.
        We may get redirected to another site, fail or actually get
        back a service catalog with a token and our endpoints.
        """

        # content must always present
        if resp.status_code == 200 or resp.status_code == 201:
            try:
                self.auth_url = url
                self.service_catalog = \
                    service_catalog.ServiceCatalog(body)
                if extract_token:
                    self.auth_token = self.service_catalog.get_token()
                    self.tenant_id = self.service_catalog.get_tenant_id()

                management_url = self.service_catalog.url_for(
                    attr='region',
                    filter_value=self.region_name,
                    endpoint_type=self.endpoint_type,
                    service_type=self.service_type,
                    service_name=self.service_name,
                    volume_service_name=self.volume_service_name,)
                self.management_url = management_url.rstrip('/')
                return None
            except exceptions.AmbiguousEndpoints:
                print(_("Found more than one valid endpoint. Use a more "
                      "restrictive filter"))
                raise
            except KeyError:
                raise exceptions.AuthorizationFailure()
            except exceptions.EndpointNotFound:
                print(_("Could not find any suitable endpoint. Correct "
                        "region?"))
                raise

        elif resp.status_code == 305:
            return resp.headers['location']
        else:
            raise exceptions.from_response(resp, body, url)
Ejemplo n.º 4
0
    def _v1_auth(self, url):
        if self.proxy_token:
            raise exceptions.NoTokenLookupException()

        headers = {'X-Auth-User': self.user,
                   'X-Auth-Key': self._get_password()}
        if self.projectid:
            headers['X-Auth-Project-Id'] = self.projectid

        resp, body = self._time_request(url, 'GET', headers=headers)
        if resp.status_code in (200, 204):  # in some cases we get No Content
            try:
                mgmt_header = 'x-server-management-url'
                self.management_url = resp.headers[mgmt_header].rstrip('/')
                self.auth_token = resp.headers['x-auth-token']
                self.auth_url = url
            except (KeyError, TypeError):
                raise exceptions.AuthorizationFailure()
        elif resp.status_code == 305:
            return resp.headers['location']
        else:
            raise exceptions.from_response(resp, body, url)