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Jamie Hannaford
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Adding more LB sample scripts
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‎samples/LoadBalancer/create-lb.php‎

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<?php
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/**
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* Copyright 2012-2014 Rackspace US, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// Prior to running this script, you must setup the following environment variables:
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// * RS_AUTH_URL: your Rackspace authentication URL
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// * RS_USERNAME: your Rackspace username
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// * RS_API_KEY: your Rackspace API key
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// * RS_REGION: the Rackspace Cloud region you want to use
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require dirname(__DIR__) . '/../vendor/autoload.php';
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use OpenCloud\Rackspace;
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$client = new Rackspace(getenv('RS_AUTH_URL'), array(
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'username' => getenv('RS_USERNAME'),
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'apiKey' => getenv('RS_API_KEY'),
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));
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$service = $client->loadBalancerService(null, getenv('RS_REGION'));
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// Create empty object
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$lb = $service->loadBalancer();
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// Optional: add back-end nodes that need to be load balanced. These are
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// usually servers.
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$serverNode = $lb->node(array(
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'address' => '{ipAddress}', // substitute your server's IPv4 address
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'port' => 80,
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'condition' => 'ENABLED',
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));
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// Configure the type of Virtual IP your LB will use
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$lb->addVirtualIp('PUBLIC');
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// Create it
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$lb->create(array(
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'name' => '{name}',
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'port' => 80,
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'protocol' => 'HTTP',
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'nodes' => array($serverNode)
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));

‎samples/LoadBalancer/delete-lb.php‎

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<?php
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/**
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* Copyright 2012-2014 Rackspace US, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// Prior to running this script, you must setup the following environment variables:
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// * RS_AUTH_URL: your Rackspace authentication URL
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// * RS_USERNAME: your Rackspace username
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// * RS_API_KEY: your Rackspace API key
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// * RS_REGION: the Rackspace Cloud region you want to use
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require dirname(__DIR__) . '/../vendor/autoload.php';
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use OpenCloud\Rackspace;
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$client = new Rackspace(getenv('RS_AUTH_URL'), array(
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'username' => getenv('RS_USERNAME'),
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'apiKey' => getenv('RS_API_KEY'),
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));
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$service = $client->loadBalancerService(null, getenv('RS_REGION'));
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// Retrieve existing LB
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$lb = $service->loadBalancer('{loadBalancerId}');
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// Delete
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$lb->delete();

‎samples/LoadBalancer/ssl-termination.php‎

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<?php
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/**
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* Copyright 2012-2014 Rackspace US, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// Prior to running this script, you must setup the following environment variables:
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// * RS_AUTH_URL: your Rackspace authentication URL
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// * RS_USERNAME: your Rackspace username
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// * RS_API_KEY: your Rackspace API key
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// * RS_REGION: the Rackspace Cloud region you want to use
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require dirname(__DIR__) . '/../vendor/autoload.php';
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use OpenCloud\Rackspace;
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$client = new Rackspace(getenv('RS_AUTH_URL'), array(
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'username' => getenv('RS_USERNAME'),
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'apiKey' => getenv('RS_API_KEY'),
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));
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$service = $client->loadBalancerService(null, getenv('RS_REGION'));
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// Retrieve existing LB
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$lb = $service->loadBalancer('{loadBalancerId}');
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// Update SSL config
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$sslConfig = $lb->SSLTermination();
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$sslConfig->update(array(
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'enabled' => true,
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'securePort' => 443,
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'privateKey' => '{privateKey}', // specify your private key
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'certificate' => '{certificate}', // specify your SSL certificate
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));

‎samples/LoadBalancer/throttle-connections.php‎

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<?php
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/**
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* Copyright 2012-2014 Rackspace US, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// Prior to running this script, you must setup the following environment variables:
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// * RS_AUTH_URL: your Rackspace authentication URL
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// * RS_USERNAME: your Rackspace username
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// * RS_API_KEY: your Rackspace API key
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// * RS_REGION: the Rackspace Cloud region you want to use
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require dirname(__DIR__) . '/../vendor/autoload.php';
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use OpenCloud\Rackspace;
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$client = new Rackspace(getenv('RS_AUTH_URL'), array(
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'username' => getenv('RS_USERNAME'),
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'apiKey' => getenv('RS_API_KEY'),
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));
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$service = $client->loadBalancerService(null, getenv('RS_REGION'));
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// Retrieve existing LB
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$lb = $service->loadBalancer('{loadBalancerId}');
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// Set up throttling
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$throttle = $lb->connectionThrottle();
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// Allow a maximum of 5,000 simultaneous connections (maxConnections) per
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// minute (rateInterval). Limit each IP to a maximum of 50 connections (maxConnectionRate).
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$throttle->create(array(
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'maxConnections' => 5000,
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'minConnections' => 10,
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'rateInterval' => 60,
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'maxConnectionRate' => 50
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));

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