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# 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.base import Member, Algorithm
from libcloud.loadbalancer.types import Provider
from libcloud.loadbalancer.providers import get_driver
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)
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