| /* |
| * 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. |
| */ |
| package org.jclouds.rackspace.autoscale.v1.internal; |
| |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.jclouds.rackspace.autoscale.v1.domain.LaunchConfiguration; |
| import org.jclouds.rackspace.autoscale.v1.domain.ScalingPolicy; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.Maps; |
| import com.google.common.primitives.Floats; |
| import com.google.common.primitives.Ints; |
| |
| import static org.jclouds.rackspace.autoscale.v1.domain.ScalingPolicy.ScalingPolicyType; |
| |
| /** |
| * @author Zack Shoylev |
| * |
| * Helper methods for parsing autoscale JSON |
| */ |
| public class ParseHelper { |
| public static ImmutableMap<String, Object> buildLaunchConfigurationRequestMap(Map<String, Object> postParams) { |
| LaunchConfiguration launchConfigurationRequest = (LaunchConfiguration) postParams.get("launchConfiguration"); |
| |
| ImmutableMap.Builder<String, Object> launchConfigurationMapBuilder = ImmutableMap.builder(); |
| ImmutableMap.Builder<String, Object> argsBuilder = ImmutableMap.builder(); |
| ImmutableMap.Builder<String, Object> serverBuilder = ImmutableMap.builder(); |
| ImmutableList.Builder<Map<String, String>> networksBuilder = ImmutableList.builder(); |
| |
| for (String networkId : launchConfigurationRequest.getNetworks()) { |
| Map<String, String> network = Maps.newHashMap(); |
| network.put("uuid", networkId); |
| networksBuilder.add(network); |
| } |
| |
| serverBuilder.put("name", launchConfigurationRequest.getServerName()); |
| serverBuilder.put("imageRef", launchConfigurationRequest.getServerImageRef()); |
| serverBuilder.put("flavorRef", launchConfigurationRequest.getServerFlavorRef()); |
| serverBuilder.put("OS-DCF:diskConfig", launchConfigurationRequest.getServerDiskConfig()); |
| serverBuilder.put("metadata", launchConfigurationRequest.getServerMetadata()); |
| serverBuilder.put("personality", launchConfigurationRequest.getPersonalities()); |
| serverBuilder.put("networks", networksBuilder.build()); |
| |
| argsBuilder.put("loadBalancers", launchConfigurationRequest.getLoadBalancers()); |
| argsBuilder.put("server", serverBuilder.build()); |
| |
| launchConfigurationMapBuilder.put("type", launchConfigurationRequest.getType().toString()); |
| launchConfigurationMapBuilder.put("args", argsBuilder.build()); |
| |
| return launchConfigurationMapBuilder.build(); |
| } |
| |
| @SuppressWarnings("unchecked") |
| public static ImmutableList<Map<String, Object>> buildScalingPoliciesRequestList(Map<String, Object> postParams) { |
| List<ScalingPolicy> scalingPoliciesRequest = (List<ScalingPolicy>) postParams.get("scalingPolicies"); |
| ImmutableList.Builder<Map<String, Object>> scalingPoliciesListBuilder = ImmutableList.builder(); |
| |
| for (ScalingPolicy scalingPolicy : scalingPoliciesRequest) { |
| scalingPoliciesListBuilder.add(buildScalingPolicyMap(scalingPolicy)); |
| } |
| return scalingPoliciesListBuilder.build(); |
| } |
| |
| public static ImmutableMap<String, Object> buildScalingPolicyMap(ScalingPolicy scalingPolicy) { |
| ImmutableMap.Builder<String, Object> scalingPolicyMapBuilder = ImmutableMap.builder(); |
| scalingPolicyMapBuilder.put("cooldown", scalingPolicy.getCooldown()); |
| scalingPolicyMapBuilder.put("type", scalingPolicy.getType().toString()); |
| scalingPolicyMapBuilder.put("name", scalingPolicy.getName()); |
| // A couple of different scaling policies are supported, such as percent or number based, or targeting specific numbers of instances |
| String targetString = scalingPolicy.getTarget(); |
| Integer targetInt = Ints.tryParse(targetString); |
| // Notes: |
| // 1. Refactor when autoscale is complete and service is released to dry this code. |
| // 2. Refactor to use simpler code for the number parsing. Polymorphism or a facade might work. |
| // 3. Potentially remove or rework the enum code. |
| Float targetFloat; |
| if (targetInt != null) { |
| scalingPolicyMapBuilder.put(scalingPolicy.getTargetType().toString(), targetInt); |
| } else if ((targetFloat = Floats.tryParse(targetString)) != null) { |
| scalingPolicyMapBuilder.put(scalingPolicy.getTargetType().toString(), targetFloat); |
| } else { |
| scalingPolicyMapBuilder.put(scalingPolicy.getTargetType().toString(), targetString); |
| } |
| |
| if (scalingPolicy.getSchedulingType() != null |
| && scalingPolicy.getType().equals(ScalingPolicyType.SCHEDULE)) { |
| // Have to use getters to rebuild map |
| scalingPolicyMapBuilder.put("args", ImmutableMap.of(scalingPolicy.getSchedulingType().toString(),scalingPolicy.getSchedulingString())); |
| } |
| |
| return scalingPolicyMapBuilder.build(); |
| } |
| } |