| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You under the Apache License, Version 2.0 |
| # (the "License"); you may not use this file except in compliance with |
| # the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| from libcloud.compute.types import Provider as NodeProvider |
| from libcloud.compute.providers import get_driver as get_node_driver |
| from libcloud.loadbalancer.providers import get_driver |
| from libcloud.loadbalancer.base import Algorithm, Member |
| from libcloud.loadbalancer.types import Provider |
| |
| SLBDriver = get_driver(Provider.ALIYUN_SLB) |
| ECSDriver = get_node_driver(NodeProvider.ALIYUN_ECS) |
| |
| region = 'cn-hangzhou' |
| |
| your_access_key_id = '' |
| your_access_key_secret = '' |
| slb = SLBDriver(your_access_key_id, your_access_key_secret, region=region) |
| ecs = ECSDriver(your_access_key_id, your_access_key_secret, region=region) |
| |
| protos = slb.list_protocols() |
| print('Found %d protocols: %s' % (len(protos), protos)) |
| |
| balancers = slb.list_balancers() |
| print('Found %d load balancers' % len(balancers)) |
| print(balancers) |
| |
| if len(balancers) > 0: |
| b1 = balancers[0] |
| print('Delete %s' % b1) |
| slb.destroy_balancer(b1) |
| else: |
| extra = {'AddressType': 'internet', |
| 'Bandwidth': 1, |
| 'StickySession': 'off', |
| 'HealthCheck': 'off'} |
| nodes = ecs.list_nodes() |
| print('Found %d nodes' % len(nodes)) |
| members = [Member(node.id, node.public_ips[0], 80, |
| extra={'Weight': 50 * (i + 1)}) |
| for i, node in enumerate(nodes)] |
| new_b = slb.create_balancer('test-balancer', 80, 'http', |
| Algorithm.WEIGHTED_ROUND_ROBIN, members, |
| **extra) |
| print('Created balancer %s' % new_b) |