| # 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) |