예제 #1
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def _paginate_resultset(result, function_ref, *argv, **kwargs):
    """
    Paginate through a query that returns a :py:class:`boto.resultset.ResultSet`
    object, and return the combined result.

    All function calls are passed through
    :py:func:`~.invoke_with_throttling_retries`.

    :param result: the first ResultSet from the query
    :type result: :py:class:`boto.resultset.ResultSet`
    :param function_ref: the function to call
    :type function_ref: function
    :param argv: the parameters to pass to the function
    :type argv: tuple
    :param kwargs: keyword arguments to pass to the function
      (:py:func:`~.invoke_with_throttling_retries`)
    :type kwargs: dict
    """
    logger.debug("Iterating all ResultSets for query of %s", function_ref)
    # we don't want any markers in the final result
    final_result = ResultSet()
    final_result.extend(result)
    while hasattr(result, 'next_token') and result.next_token is not None:
        logger.debug("Getting next response set; next_token=%s",
                     result.next_token)
        next_kwargs = deepcopy(kwargs)
        next_kwargs['next_token'] = result.next_token
        result = invoke_with_throttling_retries(
            function_ref, *argv, **next_kwargs)
        final_result.extend(result)
    return final_result
예제 #2
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파일: record.py 프로젝트: Didacti/botornado
 def __init__(self, connection=None, hosted_zone_id=None, comment=None):
     self.connection = connection
     self.hosted_zone_id = hosted_zone_id
     self.comment = comment
     self.changes = []
     self.next_record_name = None
     self.next_record_type = None
     ResultSet.__init__(self, [('ResourceRecordSet', Record)])
    def test_get_stacks_correctly_calls_aws_api(self, cloudformation_mock):
        stacks = [Mock(spec=Stack), Mock(spec=Stack)]

        result = ResultSet()
        result.extend(stacks)
        result.next_token = None
        cloudformation_mock.connect_to_region.return_value.describe_stacks.return_value = result

        cfn = CloudFormation()
        self.assertListEqual(stacks, cfn.get_stacks())
예제 #4
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파일: loadbalancer.py 프로젝트: rmamba/boto
 def startElement(self, name, attrs, connection):
     if name == "HealthCheck":
         self.health_check = HealthCheck(self)
         return self.health_check
     elif name == "ListenerDescriptions":
         self.listeners = ResultSet([("member", Listener)])
         return self.listeners
     elif name == "AvailabilityZones":
         return self.availability_zones
     elif name == "Instances":
         self.instances = ResultSet([("member", InstanceInfo)])
         return self.instances
     elif name == "Policies":
         self.policies = Policies(self)
         return self.policies
     elif name == "SourceSecurityGroup":
         self.source_security_group = SecurityGroup()
         return self.source_security_group
     elif name == "Subnets":
         return self.subnets
     elif name == "SecurityGroups":
         return self.security_groups
     elif name == "VPCId":
         pass
     elif name == "BackendServerDescriptions":
         self.backends = ResultSet([("member", Backend)])
         return self.backends
     else:
         return None
예제 #5
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 def startElement(self, name, attrs, connection):
     if name == 'HealthCheck':
         self.health_check = HealthCheck(self)
         return self.health_check
     elif name == 'ListenerDescriptions':
         self.listeners = ResultSet([('member', Listener)])
         return self.listeners
     elif name == 'AvailabilityZones':
         return self.availability_zones
     elif name == 'Instances':
         self.instances = ResultSet([('member', InstanceInfo)])
         return self.instances
     elif name == 'Policies':
         self.policies = Policies(self)
         return self.policies
     elif name == 'SourceSecurityGroup':
         self.source_security_group = SecurityGroup()
         return self.source_security_group
     elif name == 'Subnets':
         return self.subnets
     elif name == 'SecurityGroups':
         return self.security_groups
     elif name == 'VPCId':
         pass
     elif name == "BackendServerDescriptions":
         self.backends = ResultSet([('member', Backend)])
         return self.backends
     else:
         return None
예제 #6
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	def restore(self, data):
		obj = ResultSet.__new__(ResultSet)
		data.pop(jsonpickle.tags.OBJECT)
		items = data.pop(jsonpickle.tags.SEQ)
		items = self._base.restore(items)
		obj.extend(items)
		obj.__dict__.update(self._base.restore(data))
		return obj
예제 #7
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파일: record.py 프로젝트: Didacti/botornado
 def endElement(self, name, value, connection):
     """Overwritten to also add the NextRecordName and
     NextRecordType to the base object"""
     if name == 'NextRecordName':
         self.next_record_name = value
     elif name == 'NextRecordType':
         self.next_record_type = value
     else:
         return ResultSet.endElement(self, name, value, connection)
예제 #8
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def get_all_groups(names=None, max_records=None, next_token=None):

    groups = ResultSet()

    for i in xrange(1, 3):
        tags = [
            boto.ec2.autoscale.tag.Tag(
                None,
                key='aws:cloudformation:stack-name',
                value='test{0}'.format(i))
        ]

        asg = AutoScalingGroup()
        asg.name = 'test{0}'.format(i)
        asg.tags = tags
        groups.append(asg)
        groups.next_token = None
    return groups
예제 #9
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 def set_reviewing(self, revert=False):
     with open(os.path.join(self.output_dir, "hit" + str(hit_id) + ".json"),
               'r') as f:
         hit = json.load(f)
     hit['status'] = 'Reviewable' if revert else 'Reviewing'
     with open(
             os.path.join(self.output_dir,
                          "hit" + str(hit['mturk_id']) + ".json"),
             'w') as f:
         json.dump(hit, f)
     return ResultSet()
예제 #10
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 def expire_hit(self, hit_id=None):
     with open(os.path.join(self.output_dir, "hit" + str(hit_id) + ".json"),
               'r') as f:
         hit = json.load(f)
     hit['lifetime'] = 0
     with open(
             os.path.join(self.output_dir,
                          "hit" + str(hit['mturk_id']) + ".json"),
             'w') as f:
         json.dump(hit, f)
     return ResultSet()
예제 #11
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 def dispose_hit(self, hit_id=None):
     with open(os.path.join(self.output_dir, "hit" + str(hit_id) + ".json"),
               'r') as f:
         hit = json.load(f)
     hit['status'] = 'Disposed'
     with open(
             os.path.join(self.output_dir,
                          "hit" + str(hit['mturk_id']) + ".json"),
             'w') as f:
         json.dump(hit, f)
     return ResultSet()
예제 #12
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 def endElement(self, name, value, connection):
     # the answer consists of embedded XML, so it needs to be parsed independantly
     if name == 'Answer':
         answer_rs = ResultSet([('Answer', QuestionFormAnswer),])
         h = handler.XmlHandler(answer_rs, connection)
         # need to convert from unicode to string for sax
         value = str(value)
         xml.sax.parseString(value, h)
         self.answers.append(answer_rs)
     else:
         BaseAutoResultElement.endElement(self, name, value, connection)
예제 #13
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 def startElement(self, name, attrs, connection):
     if name == 'Status':
         self.status = ClusterStatus()
         return self.status
     elif name == 'EC2InstanceAttributes':
         self.ec2instanceattributes = Ec2InstanceAttributes()
         return self.ec2instanceattributes
     elif name == 'Applications':
         self.applications = ResultSet([('member', Application)])
     else:
         return None
예제 #14
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 def endElement(self, name, value, connection):
     # the answer consists of embedded XML, so it needs to be parsed independantly
     if name == 'Answer':
         answer_rs = ResultSet([('Answer', QuestionFormAnswer)])
         h = handler.XmlHandler(answer_rs, connection)
         value = connection.get_utf8_value(value)
         xml.sax.parseString(value, h)
         self.answers.append(answer_rs)
     else:
         super(QualificationRequest,
               self).endElement(name, value, connection)
예제 #15
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    def __init__(self, connection=None):
        """
        Represents a reference quota

        :ivar reference: Reference for the quota.
            resource id if its a resource specific quota, otherwise 'global'.
        :ivar list quotas: list of quotas.
        """
        super(ReferenceQuota, self).__init__(connection)
        self.reference = None
        self.quotas = ResultSet([('item', QuotaList)])
예제 #16
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 def startElement(self, name, attrs, connection):
     if name == 'HealthCheck':
         self.health_check = HealthCheck(self)
         return self.health_check
     elif name == 'ListenerDescriptions':
         self.listeners = ResultSet([('member', Listener)])
         return self.listeners
     elif name == 'AvailabilityZones':
         return self.availability_zones
     elif name == 'Instances':
         self.instances = ResultSet([('member', InstanceInfo)])
         return self.instances
     elif name == 'Policies':
         self.policies = Policies(self)
         return self.policies
     elif name == 'SourceSecurityGroup':
         self.source_security_group = SecurityGroup()
         return self.source_security_group
     else:
         return None
예제 #17
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 def _get_all_objects(self, resource, tags):
     if not tags:
         tags=[('DistributionSummary', DistributionSummary)]
     response = self.make_request('GET', '/%s/%s' % (self.Version, resource))
     body = response.read()
     if response.status >= 300:
         raise CloudFrontServerError(response.status, response.reason, body)
     rs = ResultSet(tags)
     h = handler.XmlHandler(rs, self)
     xml.sax.parseString(body, h)
     return rs
예제 #18
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파일: record.py 프로젝트: Didacti/botornado
 def __iter__(self):
     """Override the next function to support paging"""
     results = ResultSet.__iter__(self)
     while results:
         for obj in results:
             yield obj
         if self.is_truncated:
             self.is_truncated = False
             results = self.connection.get_all_rrsets(self.hosted_zone_id, name=self.next_record_name, type=self.next_record_type)
         else:
             results = None
예제 #19
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    def test_set_rest_notification(self, with_mock):
        url = 'https://url-of-notification-route'
        hit_type_id = 'fake hittype id'
        with_mock.mturk.configure_mock(
            **{
                'set_rest_notification.return_value': ResultSet(),
            })

        with_mock.set_rest_notification(url, hit_type_id)

        with_mock.mturk.set_rest_notification.assert_called_once()
예제 #20
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 def startElement(self, name, attrs, connection):
     if name == 'Instances':
         self.instances = ResultSet([('member', Instance)])
         return self.instances
     elif name == 'LoadBalancerNames':
         return self.load_balancers
     elif name == 'AvailabilityZones':
         return self.availability_zones
     elif name == 'EnabledMetrics':
         self.enabled_metrics = ResultSet([('member', EnabledMetric)])
         return self.enabled_metrics
     elif name == 'SuspendedProcesses':
         self.suspended_processes = ResultSet([('member', SuspendedProcess)
                                               ])
         return self.suspended_processes
     elif name == 'Tags':
         self.tags = ResultSet([('member', Tag)])
         return self.tags
     else:
         return
예제 #21
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 def startElement(self, name, attrs, connection):
     if name == 'groupSet':
         self.groups = ResultSet([('item', Group)])
         return self.groups
     elif name == 'monitoring':
         self._in_monitoring_element = True
     elif name == 'blockDeviceMapping':
         self.block_device_mapping = BlockDeviceMapping()
         return self.block_device_mapping
     else:
         return None
예제 #22
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    def test_create_hit_calls_underlying_mturk_method(self, with_mock):
        with_mock.mturk.configure_mock(
            **{
                'register_hit_type.return_value': fake_hit_type_response(),
                'set_rest_notification.return_value': ResultSet(),
                'create_hit.return_value': fake_hit_response(),
            })

        with_mock.create_hit(**standard_hit_config())

        with_mock.mturk.create_hit.assert_called_once()
예제 #23
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 def __iter__(self):
     """Override the next function to support paging"""
     results = ResultSet.__iter__(self)
     while results:
         for obj in results:
             yield obj
         if self.is_truncated:
             self.is_truncated = False
             results = self.connection.get_all_rrsets(self.hosted_zone_id, name=self.next_record_name, type=self.next_record_type)
         else:
             results = None
예제 #24
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 def set_queue_attribute(self, queue_url, attribute, value):
     params = {'Attribute': attribute, 'Value': value}
     response = self.make_request('SetQueueAttributes', params, queue_url)
     body = response.read()
     if response.status == 200:
         rs = ResultSet()
         h = handler.XmlHandler(rs, self)
         xml.sax.parseString(body, h)
         return rs.status
     else:
         raise SQSError(response.status, response.reason, body)
예제 #25
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    def make_payment(self,
                     amount,
                     sender_token,
                     charge_fee_to="Recipient",
                     reference=None,
                     senderReference=None,
                     recipientReference=None,
                     senderDescription=None,
                     recipientDescription=None,
                     callerDescription=None,
                     metadata=None,
                     transactionDate=None):
        """
        Make a payment transaction
        You must specify the amount and the sender token.
        """
        params = {}
        params['RecipientTokenId'] = boto.config.get("FPS", "recipient_token")
        params['CallerTokenId'] = boto.config.get("FPS", "caller_token")
        params['SenderTokenId'] = sender_token
        params['TransactionAmount.Amount'] = str(amount)
        params['TransactionAmount.CurrencyCode'] = "USD"
        params['ChargeFeeTo'] = charge_fee_to

        if (transactionDate != None):
            params['TransactionDate'] = transactionDate
        if (senderReference != None):
            params['SenderReference'] = senderReference
        if (recipientReference != None):
            params['RecipientReference'] = recipientReference
        if (senderDescription != None):
            params['SenderDescription'] = senderDescription
        if (recipientDescription != None):
            params['RecipientDescription'] = recipientDescription
        if (callerDescription != None):
            params['CallerDescription'] = callerDescription
        if (metadata != None):
            params['MetaData'] = metadata
        if (transactionDate != None):
            params['TransactionDate'] = transactionDate
        if (reference == None):
            reference = uuid.uuid4()
        params['CallerReference'] = reference

        response = self.make_request("Pay", params)
        body = response.read()
        if (response.status == 200):
            rs = ResultSet()
            h = handler.XmlHandler(rs, self)
            xml.sax.parseString(body, h)
            return rs
        else:
            raise FPSResponseError(response.status, response.reason, body)
예제 #26
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 def startElement(self, name, attrs, connection):
     retval = TaggedEC2Object.startElement(self, name, attrs, connection)
     if retval is not None:
         return retval
     if name == 'attachmentSet':
         self.attach_data = AttachmentSet()
         return self.attach_data
     elif name == 'tagSet':
         self.tags = ResultSet([('item', Tag)])
         return self.tags
     else:
         return None
예제 #27
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 def change_message_visibility(self, queue_url, message_id, vtimeout):
     params = {'MessageId': message_id, 'VisibilityTimeout': vtimeout}
     response = self.make_request('ChangeMessageVisibility', params,
                                  queue_url)
     body = response.read()
     if response.status == 200:
         rs = ResultSet()
         h = handler.XmlHandler(rs, self)
         xml.sax.parseString(body, h)
         return rs.status
     else:
         raise SQSError(response.status, response.reason, body)
예제 #28
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 def startElement(self, name, value, connection):
     ename = name.replace('euca:', '')
     elem = super(EucaService, self).startElement(name, value, connection)
     if elem is not None:
         return elem
     if ename == 'uris':
         self.uris = EucaUris(connection=connection)
         return self.uris
     if ename == 'statusDetails':
         self.statusdetails = ResultSet([('item', EucaServiceStatus),
                                         ('euca:item', EucaServiceStatus)])
         return self.statusdetails
예제 #29
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 def startElement(self, name, attrs, connection):
     retval = TaggedEC2Object.startElement(self, name, attrs, connection)
     if retval is not None:
         return retval
     if name == 'groupSet':
         self.groups = ResultSet([('item', Group)])
         return self.groups
     elif name == 'attachment':
         self.attachment = Attachment()
         return self.attachment
     else:
         return None
예제 #30
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    def startElement(self, name, attrs, connection):
        result = super(InternetGateway, self).startElement(name, attrs, connection)

        if result is not None:
            # Parent found an interested element, just return it
            return result

        if name == 'attachmentSet':
            self.attachments = ResultSet([('item', InternetGatewayAttachment)])
            return self.attachments
        else:
            return None
예제 #31
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 def startElement(self, name, attrs, connection):
     if name == 'SecurityGroups':
         return self.security_groups
     elif name == 'BlockDeviceMappings':
         if self.use_block_device_types:
             self.block_device_mappings = BDM()
         else:
             self.block_device_mappings = ResultSet([('member', BlockDeviceMapping)])
         return self.block_device_mappings
     elif name == 'InstanceMonitoring':
         self.instance_monitoring = InstanceMonitoring(self)
         return self.instance_monitoring
예제 #32
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 def get_all_buckets(self, headers=None):
     response = self.make_request('GET')
     body = response.read()
     if response.status > 300:
         raise S3ResponseError(response.status,
                               response.reason,
                               body,
                               headers=headers)
     rs = ResultSet([('Bucket', Bucket)])
     h = handler.XmlHandler(rs, self)
     xml.sax.parseString(body, h)
     return rs
예제 #33
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 def get_messages(self, num_messages=1, visibility_timeout=None):
     path = '%s/front?NumberOfMessages=%d' % (self.id, num_messages)
     if visibility_timeout:
         path = '%s&VisibilityTimeout=%d' % (path, visibility_timeout)
     response = self.connection.make_request('GET', path)
     body = response.read()
     if response.status >= 300:
         raise SQSError(response.status, response.reason, body)
     rs = ResultSet([('Message', self.message_class)])
     h = XmlHandler(rs, self)
     xml.sax.parseString(body, h)
     return rs
예제 #34
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 def get_all_buckets(self, headers=None):
     response = self.make_request('GET', headers=headers)
     body = response.read()
     if response.status > 300:
         raise self.provider.storage_response_error(response.status,
                                                    response.reason, body)
     rs = ResultSet([('Bucket', self.bucket_class)])
     h = handler.XmlHandler(rs, self)
     if not isinstance(body, bytes):
         body = body.encode('utf-8')
     xml.sax.parseString(body, h)
     return rs
예제 #35
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 def startElement(self, name, attrs, connection):
     if name == 'Endpoint':
         self._in_endpoint = True
     elif name == 'DBParameterGroups':
         self.parameter_groups = ResultSet([('DBParameterGroup',
                                             ParameterGroup)])
         return self.parameter_groups
     elif name == 'DBSecurityGroups':
         self.security_groups = ResultSet([('DBSecurityGroup',
                                            DBSecurityGroup)])
         return self.security_groups
     elif name == 'PendingModifiedValues':
         self.pending_modified_values = PendingModifiedValues()
         return self.pending_modified_values
     elif name == 'ReadReplicaDBInstanceIdentifiers':
         self.read_replica_dbinstance_identifiers = \
                 ReadReplicaDBInstanceIdentifiers()
         return self.read_replica_dbinstance_identifiers
     elif name == 'StatusInfos':
         self.status_infos = ResultSet([('StatusInfo', StatusInfo)])
     return None
예제 #36
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 def unmarshall_policy(msg):
     markers = [('member', LoadBalancer)]
     rs = ResultSet(markers)
     h = boto.handler.XmlHandler(rs, None)
     if isinstance(msg, six.text_type):
         msg = msg.encode('utf-8')
     xml.sax.parseString(msg, h)
     lbs = rs
     if lbs and len(lbs) > 0:
         lb = lbs[0]  
         if lb.policy_descriptions and len(lb.policy_descriptions) > 0:
             return lb.policy_descriptions[0]
     return None
예제 #37
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 def _process_response(self, response, marker_elems=None):
     """
     Helper to process the xml response from AWS
     """
     body = response.read()
     #print body
     if '<Errors>' not in body:
         rs = ResultSet(marker_elems)
         h = handler.XmlHandler(rs, self)
         xml.sax.parseString(body, h)
         return rs
     else:
         raise EC2ResponseError(response.status, response.reason, body)
예제 #38
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 def get_all_queues(self, prefix=''):
     if prefix:
         path = '/?QueueNamePrefix=%s' % prefix
     else:
         path = '/'
     response = self.make_request('GET', path)
     body = response.read()
     if response.status >= 300:
         raise SQSError(response.status, response.reason, body)
     rs = ResultSet([('QueueUrl', Queue)])
     h = handler.XmlHandler(rs, self)
     xml.sax.parseString(body, h)
     return rs
 def verify_signature(self, end_point_url, http_parameters):
     params = dict(
         UrlEndPoint=end_point_url,
         HttpParameters=http_parameters,
     )
     response = self.make_request("VerifySignature", params)
     body = response.read()
     if (response.status != 200):
         raise FPSResponseError(response.status, response.reason, body)
     rs = ResultSet([("VerifySignatureResponse", FPSResponse)])
     h = handler.XmlHandler(rs, self)
     xml.sax.parseString(body, h)
     return rs
    def test_get_stacks_correctly_aggregates_paged_results(self, cloudformation_mock):
        stacks_1 = [Mock(spec=Stack), Mock(spec=Stack)]
        stacks_2 = [Mock(spec=Stack), Mock(spec=Stack)]

        result_1 = ResultSet()
        result_1.extend(stacks_1)
        result_1.next_token = "my-next-token"

        result_2 = ResultSet()
        result_2.extend(stacks_2)
        result_2.next_token = None

        cloudformation_mock.connect_to_region.return_value.describe_stacks.side_effect = [result_1, result_2]

        cfn = CloudFormation()
        self.assertListEqual(stacks_1 + stacks_2, cfn.get_stacks())
예제 #41
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    def test_resultset_next_token(self):
        result = ResultSet()
        result.next_token = 'foo'
        func = Mock()
        final_result = Mock()

        with patch.multiple(
                pbm,
                invoke_with_throttling_retries=DEFAULT,
                _paginate_resultset=DEFAULT,
                _paginate_dict=DEFAULT,
        ) as mocks:
            mocks['invoke_with_throttling_retries'].return_value = result
            mocks['_paginate_resultset'].return_value = final_result
            res = paginate_query(func, 'foo', bar='barval')
        assert res == final_result
        assert mocks['invoke_with_throttling_retries'].mock_calls == [
            call(func, 'foo', bar='barval')
        ]
        assert mocks['_paginate_resultset'].mock_calls == [
            call(result, func, 'foo', bar='barval')
        ]
        assert mocks['_paginate_dict'].mock_calls == []
예제 #42
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 def startElement(self, name, attrs, connection):
     if name == 'HealthCheck':
         self.health_check = HealthCheck(self)
         return self.health_check
     elif name == 'ListenerDescriptions':
         self.listeners = ResultSet([('member', Listener)])
         return self.listeners
     elif name == 'AvailabilityZones':
         return self.availability_zones
     elif name == 'Instances':
         self.instances = ResultSet([('member', InstanceInfo)])
         return self.instances
     else:
         return None
예제 #43
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    def test_update_limits_from_api(self):
        mock_conn = Mock(spec_set=EC2Connection)

        rs = ResultSet()
        a1 = AccountAttribute(connection=mock_conn)
        a1.attribute_name = 'supported-platforms'
        a1.attribute_values = ['EC2', 'VPC']
        rs.append(a1)
        a2 = AccountAttribute(connection=mock_conn)
        a2.attribute_name = 'vpc-max-security-groups-per-interface'
        a2.attribute_values = ['5']
        rs.append(a2)
        a3 = AccountAttribute(connection=mock_conn)
        a3.attribute_name = 'max-elastic-ips'
        a3.attribute_values = ['40']
        rs.append(a3)
        a4 = AccountAttribute(connection=mock_conn)
        a4.attribute_name = 'max-instances'
        a4.attribute_values = ['400']
        rs.append(a4)
        a5 = AccountAttribute(connection=mock_conn)
        a5.attribute_name = 'vpc-max-elastic-ips'
        a5.attribute_values = ['200']
        rs.append(a5)
        a6 = AccountAttribute(connection=mock_conn)
        a6.attribute_name = 'default-vpc'
        a6.attribute_values = ['none']
        rs.append(a6)

        cls = _Ec2Service(21, 43)
        cls.conn = mock_conn
        with patch('awslimitchecker.services.ec2.logger') as mock_logger:
            with patch('%s.boto_query_wrapper' % self.pbm) as mock_wrapper:
                mock_wrapper.return_value = rs
                cls._update_limits_from_api()
        assert mock_wrapper.mock_calls == [
            call(mock_conn.describe_account_attributes)
        ]
        assert mock_conn.mock_calls == []
        assert mock_logger.mock_calls == [
            call.info("Querying EC2 DescribeAccountAttributes for limits"),
            call.debug('Done setting limits from API')
        ]
        assert cls.limits['Elastic IP addresses (EIPs)'].api_limit == 40
        assert cls.limits['Running On-Demand EC2 instances'].api_limit == 400
        assert cls.limits['VPC Elastic IP addresses (EIPs)'].api_limit == 200
        assert cls.limits['VPC security groups per elastic '
                          'network interface'].api_limit == 5
예제 #44
0
class LoadBalancer(object):
    """
    Represents an EC2 Load Balancer, extended to support Euca-specific Loadbalancer definition
    """

    def __init__(self, connection=None, name=None, endpoints=None):
        """
        :ivar boto.ec2.elb.ELBConnection connection: The connection this load
            balancer was instance was instantiated from.
        :ivar list listeners: A list of tuples in the form of
            ``(<Inbound port>, <Outbound port>, <Protocol>)``
        :ivar boto.ec2.elb.healthcheck.HealthCheck health_check: The health
            check policy for this load balancer.
        :ivar list servo.ws.policies.PolicyDescription: A list of load balancer policies
        :ivar str name: The name of the Load Balancer.
        :ivar str dns_name: The external DNS name for the balancer.
        :ivar str created_time: A date+time string showing when the
            load balancer was created.
        :ivar list instances: A list of :py:class:`servo.ws.backend_instance.BackendInstance`
            instances, representing the EC2 instances this load balancer is
            distributing requests to.
        :ivar list availability_zones: The availability zones this balancer
            covers.
        :ivar str canonical_hosted_zone_name: Current CNAME for the balancer.
        :ivar str canonical_hosted_zone_name_id: The Route 53 hosted zone
            ID of this balancer. Needed when creating an Alias record in a
            Route 53 hosted zone.
        :ivar boto.ec2.elb.securitygroup.SecurityGroup source_security_group:
            The security group that you can use as part of your inbound rules
            for your load balancer back-end instances to disallow traffic
            from sources other than your load balancer.
        :ivar list subnets: A list of subnets this balancer is on.
        :ivar list security_groups: A list of additional security groups that
            have been applied.
        :ivar str vpc_id: The ID of the VPC that this ELB resides within.
        :ivar list backends: A list of :py:class:`boto.ec2.elb.loadbalancer.Backend
            back-end server descriptions.
        """
        self.connection = connection
        self.name = name
        self.listeners = None
        self.health_check = None
        self.policy_descriptions = None
        self.dns_name = None
        self.created_time = None
        self.instances = None
        self.availability_zones = ListElement()
        self.canonical_hosted_zone_name = None
        self.canonical_hosted_zone_name_id = None
        self.source_security_group = None
        self.subnets = ListElement()
        self.security_groups = ListElement()
        self.vpc_id = None
        self.scheme = None
        self.backends = None
        self.attributes = None

    def __repr__(self):
        return 'LoadBalancer:%s' % self.name

    def startElement(self, name, attrs, connection):
        if name == 'HealthCheck':
            self.health_check = HealthCheck(self)
            return self.health_check
        elif name == 'ListenerDescriptions':
            self.listeners = ResultSet([('member', Listener)])
            return self.listeners
        elif name == 'AvailabilityZones':
            return self.availability_zones
        elif name == 'BackendInstances':
            self.instances = ResultSet([('member', BackendInstance)])
            return self.instances
        elif name == 'PolicyDescriptions':
            self.policy_descriptions = ResultSet([('member', PolicyDescription)])
            return self.policy_descriptions
        elif name == 'SourceSecurityGroup':
            self.source_security_group = SecurityGroup()
            return self.source_security_group
        elif name == 'Subnets':
            return self.subnets
        elif name == 'SecurityGroups':
            return self.security_groups
        elif name == 'VPCId':
            pass
        elif name == "BackendServerDescriptions":
            self.backends = ResultSet([('member', Backend)])
            return self.backends
        elif name == "LoadBalancerAttributes":
            self.attributes = LbAttributes(self)
            return self.attributes
        else:
            return None

    def endElement(self, name, value, connection):
        if name == 'LoadBalancerName':
            self.name = value
        elif name == 'DNSName':
            self.dns_name = value
        elif name == 'CreatedTime':
            self.created_time = value
        elif name == 'InstanceId':
            self.instances.append(value)
        elif name == 'CanonicalHostedZoneName':
            self.canonical_hosted_zone_name = value
        elif name == 'CanonicalHostedZoneNameID':
            self.canonical_hosted_zone_name_id = value
        elif name == 'VPCId':
            self.vpc_id = value
        elif name == 'Scheme':
            self.scheme = value
        else:
            setattr(self, name, value)
예제 #45
0
class LoadBalancer(object):
    """
    Represents an EC2 Load Balancer
    """

    def __init__(self, connection=None, name=None, endpoints=None):
        self.connection = connection
        self.name = name
        self.listeners = None
        self.health_check = None
        self.policies = None
        self.dns_name = None
        self.created_time = None
        self.instances = None
        self.availability_zones = ListElement()

    def __repr__(self):
        return 'LoadBalancer:%s' % self.name

    def startElement(self, name, attrs, connection):
        if name == 'HealthCheck':
            self.health_check = HealthCheck(self)
            return self.health_check
        elif name == 'ListenerDescriptions':
            self.listeners = ResultSet([('member', Listener)])
            return self.listeners
        elif name == 'AvailabilityZones':
            return self.availability_zones
        elif name == 'Instances':
            self.instances = ResultSet([('member', InstanceInfo)])
            return self.instances
        elif name == 'Policies':
            self.policies = Policies(self)
            return self.policies
        else:
            return None

    def endElement(self, name, value, connection):
        if name == 'LoadBalancerName':
            self.name = value
        elif name == 'DNSName':
            self.dns_name = value
        elif name == 'CreatedTime':
            self.created_time = value
        elif name == 'InstanceId':
            self.instances.append(value)
        else:
            setattr(self, name, value)

    def enable_zones(self, zones):
        """
        Enable availability zones to this Access Point.
        All zones must be in the same region as the Access Point.

        :type zones: string or List of strings
        :param zones: The name of the zone(s) to add.

        """
        if isinstance(zones, basestring):
            zones = [zones]
        new_zones = self.connection.enable_availability_zones(self.name, zones)
        self.availability_zones = new_zones

    def disable_zones(self, zones):
        """
        Disable availability zones from this Access Point.

        :type zones: string or List of strings
        :param zones: The name of the zone(s) to add.

        """
        if isinstance(zones, basestring):
            zones = [zones]
        new_zones = self.connection.disable_availability_zones(self.name, zones)
        self.availability_zones = new_zones

    def register_instances(self, instances):
        """
        Add instances to this Load Balancer
        All instances must be in the same region as the Load Balancer.
        Adding endpoints that are already registered with the Load Balancer
        has no effect.

        :type zones: string or List of instance id's
        :param zones: The name of the endpoint(s) to add.

        """
        if isinstance(instances, basestring):
            instances = [instances]
        new_instances = self.connection.register_instances(self.name, instances)
        self.instances = new_instances

    def deregister_instances(self, instances):
        """
        Remove instances from this Load Balancer.
        Removing instances that are not registered with the Load Balancer
        has no effect.

        :type zones: string or List of instance id's
        :param zones: The name of the endpoint(s) to add.

        """
        if isinstance(instances, basestring):
            instances = [instances]
        new_instances = self.connection.deregister_instances(self.name, instances)
        self.instances = new_instances

    def delete(self):
        """
        Delete this load balancer
        """
        return self.connection.delete_load_balancer(self.name)

    def configure_health_check(self, health_check):
        return self.connection.configure_health_check(self.name, health_check)

    def get_instance_health(self, instances=None):
        return self.connection.describe_instance_health(self.name, instances)

    def create_listeners(self, listeners):
        return self.connection.create_load_balancer_listeners(self.name, listeners)

    def create_listener(self, inPort, outPort=None, proto="tcp"):
        if outPort == None:
            outPort = inPort
        return self.create_listeners([(inPort, outPort, proto)])

    def delete_listeners(self, listeners):
        return self.connection.delete_load_balancer_listeners(self.name, listeners)

    def delete_listener(self, inPort, outPort=None, proto="tcp"):
        if outPort == None:
            outPort = inPort
        return self.delete_listeners([(inPort, outPort, proto)])

    def delete_policy(self, policy_name):
        """
        Deletes a policy from the LoadBalancer. The specified policy must not
        be enabled for any listeners.
        """
        return self.connection.delete_lb_policy(self.name, policy_name)

    def set_policies_of_listener(self, lb_port, policies):
        return self.connection.set_lb_policies_of_listener(self.name, lb_port, policies)

    def create_cookie_stickiness_policy(self, cookie_expiration_period, policy_name):
        return self.connection.create_lb_cookie_stickiness_policy(cookie_expiration_period, self.name, policy_name)

    def create_app_cookie_stickiness_policy(self, name, policy_name):
        return self.connection.create_app_cookie_stickiness_policy(name, self.name, policy_name)

    def set_listener_SSL_certificate(self, lb_port, ssl_certificate_id):
        return self.connection.set_lb_listener_SSL_certificate(self.name, lb_port, ssl_certificate_id)
예제 #46
0
파일: loadbalancer.py 프로젝트: rmamba/boto
class LoadBalancer(object):
    """
    Represents an EC2 Load Balancer.
    """

    def __init__(self, connection=None, name=None, endpoints=None):
        """
        :ivar boto.ec2.elb.ELBConnection connection: The connection this load
            balancer was instance was instantiated from.
        :ivar list listeners: A list of tuples in the form of
            ``(<Inbound port>, <Outbound port>, <Protocol>)``
        :ivar boto.ec2.elb.healthcheck.HealthCheck health_check: The health
            check policy for this load balancer.
        :ivar boto.ec2.elb.policies.Policies policies: Cookie stickiness and
            other policies.
        :ivar str dns_name: The external DNS name for the balancer.
        :ivar str created_time: A date+time string showing when the
            load balancer was created.
        :ivar list instances: A list of :py:class:`boto.ec2.instanceinfo.InstanceInfo`
            instances, representing the EC2 instances this load balancer is
            distributing requests to.
        :ivar list availability_zones: The availability zones this balancer
            covers.
        :ivar str canonical_hosted_zone_name: Current CNAME for the balancer.
        :ivar str canonical_hosted_zone_name_id: The Route 53 hosted zone
            ID of this balancer. Needed when creating an Alias record in a
            Route 53 hosted zone.
        :ivar boto.ec2.elb.securitygroup.SecurityGroup source_security_group:
            The security group that you can use as part of your inbound rules
            for your load balancer back-end instances to disallow traffic
            from sources other than your load balancer.
        :ivar list subnets: A list of subnets this balancer is on.
        :ivar list security_groups: A list of additional security groups that
            have been applied.
        :ivar str vpc_id: The ID of the VPC that this ELB resides within.
        :ivar list backends: A list of :py:class:`boto.ec2.elb.loadbalancer.Backend
            back-end server descriptions.
        """
        self.connection = connection
        self.name = name
        self.listeners = None
        self.health_check = None
        self.policies = None
        self.dns_name = None
        self.created_time = None
        self.instances = None
        self.availability_zones = ListElement()
        self.canonical_hosted_zone_name = None
        self.canonical_hosted_zone_name_id = None
        self.source_security_group = None
        self.subnets = ListElement()
        self.security_groups = ListElement()
        self.vpc_id = None
        self.scheme = None
        self.backends = None
        self._attributes = None

    def __repr__(self):
        return "LoadBalancer:%s" % self.name

    def startElement(self, name, attrs, connection):
        if name == "HealthCheck":
            self.health_check = HealthCheck(self)
            return self.health_check
        elif name == "ListenerDescriptions":
            self.listeners = ResultSet([("member", Listener)])
            return self.listeners
        elif name == "AvailabilityZones":
            return self.availability_zones
        elif name == "Instances":
            self.instances = ResultSet([("member", InstanceInfo)])
            return self.instances
        elif name == "Policies":
            self.policies = Policies(self)
            return self.policies
        elif name == "SourceSecurityGroup":
            self.source_security_group = SecurityGroup()
            return self.source_security_group
        elif name == "Subnets":
            return self.subnets
        elif name == "SecurityGroups":
            return self.security_groups
        elif name == "VPCId":
            pass
        elif name == "BackendServerDescriptions":
            self.backends = ResultSet([("member", Backend)])
            return self.backends
        else:
            return None

    def endElement(self, name, value, connection):
        if name == "LoadBalancerName":
            self.name = value
        elif name == "DNSName":
            self.dns_name = value
        elif name == "CreatedTime":
            self.created_time = value
        elif name == "InstanceId":
            self.instances.append(value)
        elif name == "CanonicalHostedZoneName":
            self.canonical_hosted_zone_name = value
        elif name == "CanonicalHostedZoneNameID":
            self.canonical_hosted_zone_name_id = value
        elif name == "VPCId":
            self.vpc_id = value
        elif name == "Scheme":
            self.scheme = value
        else:
            setattr(self, name, value)

    def enable_zones(self, zones):
        """
        Enable availability zones to this Access Point.
        All zones must be in the same region as the Access Point.

        :type zones: string or List of strings
        :param zones: The name of the zone(s) to add.

        """
        if isinstance(zones, basestring):
            zones = [zones]
        new_zones = self.connection.enable_availability_zones(self.name, zones)
        self.availability_zones = new_zones

    def disable_zones(self, zones):
        """
        Disable availability zones from this Access Point.

        :type zones: string or List of strings
        :param zones: The name of the zone(s) to add.

        """
        if isinstance(zones, basestring):
            zones = [zones]
        new_zones = self.connection.disable_availability_zones(self.name, zones)
        self.availability_zones = new_zones

    def get_attributes(self, force=False):
        """
        Gets the LbAttributes.  The Attributes will be cached.

        :type force: bool
        :param force: Ignore cache value and reload.

        :rtype: boto.ec2.elb.attributes.LbAttributes
        :return: The LbAttribues object
        """
        if not self._attributes or force:
            self._attributes = self.connection.get_all_lb_attributes(self.name)
        return self._attributes

    def is_cross_zone_load_balancing(self, force=False):
        """
        Identifies if the ELB is current configured to do CrossZone Balancing.

        :type force: bool
        :param force: Ignore cache value and reload.

        :rtype: bool
        :return: True if balancing is enabled, False if not.
        """
        return self.get_attributes(force).cross_zone_load_balancing.enabled

    def enable_cross_zone_load_balancing(self):
        """
        Turns on CrossZone Load Balancing for this ELB.

        :rtype: bool
        :return: True if successful, False if not.
        """
        success = self.connection.modify_lb_attribute(self.name, "crossZoneLoadBalancing", True)
        if success and self._attributes:
            self._attributes.cross_zone_load_balancing.enabled = True
        return success

    def disable_cross_zone_load_balancing(self):
        """
        Turns off CrossZone Load Balancing for this ELB.

        :rtype: bool
        :return: True if successful, False if not.
        """
        success = self.connection.modify_lb_attribute(self.name, "crossZoneLoadBalancing", False)
        if success and self._attributes:
            self._attributes.cross_zone_load_balancing.enabled = False
        return success

    def register_instances(self, instances):
        """
        Adds instances to this load balancer. All instances must be in the same
        region as the load balancer. Adding endpoints that are already
        registered with the load balancer has no effect.

        :param list instances: List of instance IDs (strings) that you'd like
            to add to this load balancer.

        """
        if isinstance(instances, basestring):
            instances = [instances]
        new_instances = self.connection.register_instances(self.name, instances)
        self.instances = new_instances

    def deregister_instances(self, instances):
        """
        Remove instances from this load balancer. Removing instances that are
        not registered with the load balancer has no effect.

        :param list instances: List of instance IDs (strings) that you'd like
            to remove from this load balancer.

        """
        if isinstance(instances, basestring):
            instances = [instances]
        new_instances = self.connection.deregister_instances(self.name, instances)
        self.instances = new_instances

    def delete(self):
        """
        Delete this load balancer.
        """
        return self.connection.delete_load_balancer(self.name)

    def configure_health_check(self, health_check):
        """
        Configures the health check behavior for the instances behind this
        load balancer. See :ref:`elb-configuring-a-health-check` for a
        walkthrough.

        :param boto.ec2.elb.healthcheck.HealthCheck health_check: A
            HealthCheck instance that tells the load balancer how to check
            its instances for health.
        """
        return self.connection.configure_health_check(self.name, health_check)

    def get_instance_health(self, instances=None):
        """
        Returns a list of :py:class:`boto.ec2.elb.instancestate.InstanceState`
        objects, which show the health of the instances attached to this
        load balancer.

        :rtype: list
        :returns: A list of
            :py:class:`InstanceState <boto.ec2.elb.instancestate.InstanceState>`
            instances, representing the instances
            attached to this load balancer.
        """
        return self.connection.describe_instance_health(self.name, instances)

    def create_listeners(self, listeners):
        return self.connection.create_load_balancer_listeners(self.name, listeners)

    def create_listener(self, inPort, outPort=None, proto="tcp"):
        if outPort == None:
            outPort = inPort
        return self.create_listeners([(inPort, outPort, proto)])

    def delete_listeners(self, listeners):
        return self.connection.delete_load_balancer_listeners(self.name, listeners)

    def delete_listener(self, inPort):
        return self.delete_listeners([inPort])

    def delete_policy(self, policy_name):
        """
        Deletes a policy from the LoadBalancer. The specified policy must not
        be enabled for any listeners.
        """
        return self.connection.delete_lb_policy(self.name, policy_name)

    def set_policies_of_listener(self, lb_port, policies):
        return self.connection.set_lb_policies_of_listener(self.name, lb_port, policies)

    def set_policies_of_backend_server(self, instance_port, policies):
        return self.connection.set_lb_policies_of_backend_server(self.name, instance_port, policies)

    def create_cookie_stickiness_policy(self, cookie_expiration_period, policy_name):
        return self.connection.create_lb_cookie_stickiness_policy(cookie_expiration_period, self.name, policy_name)

    def create_app_cookie_stickiness_policy(self, name, policy_name):
        return self.connection.create_app_cookie_stickiness_policy(name, self.name, policy_name)

    def set_listener_SSL_certificate(self, lb_port, ssl_certificate_id):
        return self.connection.set_lb_listener_SSL_certificate(self.name, lb_port, ssl_certificate_id)

    def create_lb_policy(self, policy_name, policy_type, policy_attribute):
        return self.connection.create_lb_policy(self.name, policy_name, policy_type, policy_attribute)

    def attach_subnets(self, subnets):
        """
        Attaches load balancer to one or more subnets.
        Attaching subnets that are already registered with the
        Load Balancer has no effect.

        :type subnets: string or List of strings
        :param subnets: The name of the subnet(s) to add.

        """
        if isinstance(subnets, basestring):
            subnets = [subnets]
        new_subnets = self.connection.attach_lb_to_subnets(self.name, subnets)
        self.subnets = new_subnets

    def detach_subnets(self, subnets):
        """
        Detaches load balancer from one or more subnets.

        :type subnets: string or List of strings
        :param subnets: The name of the subnet(s) to detach.

        """
        if isinstance(subnets, basestring):
            subnets = [subnets]
        new_subnets = self.connection.detach_lb_from_subnets(self.name, subnets)
        self.subnets = new_subnets

    def apply_security_groups(self, security_groups):
        """
        Applies security groups to the load balancer.
        Applying security groups that are already registered with the
        Load Balancer has no effect.

        :type security_groups: string or List of strings
        :param security_groups: The name of the security group(s) to add.

        """
        if isinstance(security_groups, basestring):
            security_groups = [security_groups]
        new_sgs = self.connection.apply_security_groups_to_lb(self.name, security_groups)
        self.security_groups = new_sgs
예제 #47
0
class LoadBalancer(object):
    """
    Represents an EC2 Load Balancer
    """

    def __init__(self, connection=None, name=None, endpoints=None):
        self.connection = connection
        self.name = name
        self.listeners = None
        self.health_check = None
        self.policies = None
        self.dns_name = None
        self.created_time = None
        self.instances = None
        self.availability_zones = ListElement()
        self.canonical_hosted_zone_name = None
        self.canonical_hosted_zone_name_id = None
        self.source_security_group = None
        self.subnets = ListElement() 
        self.security_groups = ListElement()
        self.vpc_id = None 


    def __repr__(self):
        return 'LoadBalancer:%s' % self.name

    def startElement(self, name, attrs, connection):
        if name == 'HealthCheck':
            self.health_check = HealthCheck(self)
            return self.health_check
        elif name == 'ListenerDescriptions':
            self.listeners = ResultSet([('member', Listener)])
            return self.listeners
        elif name == 'AvailabilityZones':
            return self.availability_zones
        elif name == 'Instances':
            self.instances = ResultSet([('member', InstanceInfo)])
            return self.instances
        elif name == 'Policies':
            self.policies = Policies(self)
            return self.policies
        elif name == 'SourceSecurityGroup':
            self.source_security_group = SecurityGroup()
            return self.source_security_group
        elif name == 'Subnets':
            return self.subnets
        elif name == 'SecurityGroups':
            return self.security_groups
        elif name == 'VPCId':
            pass
        else:
            return None

    def endElement(self, name, value, connection):
        if name == 'LoadBalancerName':
            self.name = value
        elif name == 'DNSName':
            self.dns_name = value
        elif name == 'CreatedTime':
            self.created_time = value
        elif name == 'InstanceId':
            self.instances.append(value)
        elif name == 'CanonicalHostedZoneName':
            self.canonical_hosted_zone_name = value
        elif name == 'CanonicalHostedZoneNameID':
            self.canonical_hosted_zone_name_id = value
        elif name == 'VPCId':
            self.vpc_id = value
        else:
            setattr(self, name, value)

    def enable_zones(self, zones):
        """
        Enable availability zones to this Access Point.
        All zones must be in the same region as the Access Point.

        :type zones: string or List of strings
        :param zones: The name of the zone(s) to add.

        """
        if isinstance(zones, str) or isinstance(zones, unicode):
            zones = [zones]
        new_zones = self.connection.enable_availability_zones(self.name, zones)
        self.availability_zones = new_zones

    def disable_zones(self, zones):
        """
        Disable availability zones from this Access Point.

        :type zones: string or List of strings
        :param zones: The name of the zone(s) to add.

        """
        if isinstance(zones, str) or isinstance(zones, unicode):
            zones = [zones]
        new_zones = self.connection.disable_availability_zones(self.name, zones)
        self.availability_zones = new_zones

    def register_instances(self, instances):
        """
        Add instances to this Load Balancer
        All instances must be in the same region as the Load Balancer.
        Adding endpoints that are already registered with the Load Balancer
        has no effect.

        :type zones: string or List of instance id's
        :param zones: The name of the endpoint(s) to add.

        """
        if isinstance(instances, str) or isinstance(instances, unicode):
            instances = [instances]
        new_instances = self.connection.register_instances(self.name, instances)
        self.instances = new_instances

    def deregister_instances(self, instances):
        """
        Remove instances from this Load Balancer.
        Removing instances that are not registered with the Load Balancer
        has no effect.

        :type zones: string or List of instance id's
        :param zones: The name of the endpoint(s) to add.

        """
        if isinstance(instances, str) or isinstance(instances, unicode):
            instances = [instances]
        new_instances = self.connection.deregister_instances(self.name, instances)
        self.instances = new_instances

    def delete(self):
        """
        Delete this load balancer
        """
        return self.connection.delete_load_balancer(self.name)

    def configure_health_check(self, health_check):
        return self.connection.configure_health_check(self.name, health_check)

    def get_instance_health(self, instances=None):
        return self.connection.describe_instance_health(self.name, instances)

    def create_listeners(self, listeners):
        return self.connection.create_load_balancer_listeners(self.name, listeners)

    def create_listener(self, inPort, outPort=None, proto="tcp"):
        if outPort == None:
            outPort = inPort
        return self.create_listeners([(inPort, outPort, proto)])

    def delete_listeners(self, listeners):
        return self.connection.delete_load_balancer_listeners(self.name, listeners)

    def delete_listener(self, inPort):
        return self.delete_listeners([inPort])

    def delete_policy(self, policy_name):
        """
        Deletes a policy from the LoadBalancer. The specified policy must not
        be enabled for any listeners.
        """
        return self.connection.delete_lb_policy(self.name, policy_name)

    def set_policies_of_listener(self, lb_port, policies):
        return self.connection.set_lb_policies_of_listener(self.name, lb_port, policies)

    def create_cookie_stickiness_policy(self, cookie_expiration_period, policy_name):
        return self.connection.create_lb_cookie_stickiness_policy(cookie_expiration_period, self.name, policy_name)

    def create_app_cookie_stickiness_policy(self, name, policy_name):
        return self.connection.create_app_cookie_stickiness_policy(name, self.name, policy_name)

    def set_listener_SSL_certificate(self, lb_port, ssl_certificate_id):
        return self.connection.set_lb_listener_SSL_certificate(self.name, lb_port, ssl_certificate_id)

    def attach_subnets(self, subnets):
        """
        Attaches load balancer to one or more subnets.
        Attaching subnets that are already registered with the 
        Load Balancer has no effect.

        :type subnets: string or List of strings
        :param subnets: The name of the subnet(s) to add.

        """
        if isinstance(subnets, str) or isinstance(subnets, unicode):
            subnets = [subnets]
        new_subnets = self.connection.attach_lb_to_subnets(self.name, subnets)
        self.subnets = new_subnets

    def detach_subnets(self, subnets):
        """
        Detaches load balancer from one or more subnets.

        :type subnets: string or List of strings
        :param subnets: The name of the subnet(s) to detach.

        """
        if isinstance(subnets, str) or isinstance(subnets, unicode):
            subnets = [subnets]
        new_subnets = self.connection.detach_lb_to_subnets(self.name, subnets)
        self.subnets = new_subnets

    def apply_security_groups(self, security_groups):
        """
        Applies security groups to the load balancer.
        Applying security groups that are already registered with the 
        Load Balancer has no effect.

        :type security_groups: string or List of strings
        :param security_groups: The name of the security group(s) to add.

        """
        if isinstance(security_groups, str) or \
              isinstance(security_groups, unicode):
            security_groups = [security_groups]
        new_sgs = self.connection.apply_security_groups_to_lb(
                                         self.name, security_groups)
        self.security_groups = new_sgs 
예제 #48
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class LoadBalancer(object):
    """
    Represents an EC2 Load Balancer
    """

    def __init__(self, connection=None, name=None, endpoints=None):
        self.connection = connection
        self.name = name
        self.listeners = None
        self.health_check = None
        self.dns_name = None
        self.created_time = None
        self.instances = None
        self.availability_zones = ListElement()

    def __repr__(self):
        return 'LoadBalancer:%s' % self.name

    def startElement(self, name, attrs, connection):
        if name == 'HealthCheck':
            self.health_check = HealthCheck(self)
            return self.health_check
        elif name == 'Listeners':
            self.listeners = ResultSet([('member', Listener)])
            return self.listeners
        elif name == 'AvailabilityZones':
            return self.availability_zones
        elif name == 'Instances':
            self.instances = ResultSet([('member', InstanceInfo)])
            return self.instances
        else:
            return None

    def endElement(self, name, value, connection):
        if name == 'LoadBalancerName':
            self.name = value
        elif name == 'DNSName':
            self.dns_name = value
        elif name == 'CreatedTime':
            self.created_time = value
        elif name == 'InstanceId':
            self.instances.append(value)
        else:
            setattr(self, name, value)

    def enable_zones(self, zones):
        """
        Enable availability zones to this Access Point.
        All zones must be in the same region as the Access Point.

        :type zones: string or List of strings
        :param zones: The name of the zone(s) to add.

        """
        if isinstance(zones, str) or isinstance(zones, unicode):
            zones = [zones]
        new_zones = self.connection.enable_availability_zones(self.name, zones)
        self.availability_zones = new_zones

    def disable_zones(self, zones):
        """
        Disable availability zones from this Access Point.

        :type zones: string or List of strings
        :param zones: The name of the zone(s) to add.

        """
        if isinstance(zones, str) or isinstance(zones, unicode):
            zones = [zones]
        new_zones = self.connection.disable_availability_zones(self.name, zones)
        self.availability_zones = new_zones

    def register_instances(self, instances):
        """
        Add instances to this Load Balancer
        All instances must be in the same region as the Load Balancer.
        Adding endpoints that are already registered with the Load Balancer
        has no effect.

        :type zones: string or List of instance id's
        :param zones: The name of the endpoint(s) to add.

        """
        if isinstance(instances, str) or isinstance(instances, unicode):
            instances = [instances]
        new_instances = self.connection.register_instances(self.name, instances)
        self.instances = new_instances

    def deregister_instances(self, instances):
        """
        Remove instances from this Load Balancer.
        Removing instances that are not registered with the Load Balancer
        has no effect.

        :type zones: string or List of instance id's
        :param zones: The name of the endpoint(s) to add.

        """
        if isinstance(instances, str) or isinstance(instances, unicode):
            instances = [instances]
        new_instances = self.connection.deregister_instances(self.name, instances)
        self.instances = new_instances

    def delete(self):
        """
        Delete this load balancer
        """
        return self.connection.delete_load_balancer(self.name)

    def configure_health_check(self, health_check):
        return self.connection.configure_health_check(self.name, health_check)

    def get_instance_health(self, instances=None):
        return self.connection.describe_instance_health(self.name, instances)
예제 #49
0
    def test_resultset_two_next(self):
        e1 = Mock()
        e2 = Mock()
        rs1 = ResultSet()
        rs1.append(e1)
        rs1.append(e2)
        rs1.next_token = 't1'

        e3 = Mock()
        e4 = Mock()
        rs2 = ResultSet()
        rs2.append(e3)
        rs2.append(e4)
        rs2.next_token = 't2'

        e5 = Mock()
        e6 = Mock()
        rs3 = ResultSet()
        rs3.append(e5)
        rs3.append(e6)

        func = Mock()

        results = [rs2, rs3]

        def se_invoke(f, *args, **argv):
            return results.pop(0)

        with patch('%s.invoke_with_throttling_retries' % pbm) as mock_invoke:
            mock_invoke.side_effect = se_invoke
            res = _paginate_resultset(rs1, func, 'foo', bar='barval')
        assert isinstance(res, ResultSet)
        assert len(res) == 6
        assert res[0] == e1
        assert res[1] == e2
        assert res[2] == e3
        assert res[3] == e4
        assert res[4] == e5
        assert res[5] == e6
        assert mock_invoke.mock_calls == [
            call(func, 'foo', bar='barval', next_token='t1'),
            call(func, 'foo', bar='barval', next_token='t2')
        ]