Java tutorial
/* * 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.smartos.compute.strategy; import static com.google.common.base.Preconditions.checkNotNull; import java.util.Collection; import java.util.Map; import java.util.UUID; import javax.inject.Inject; import javax.inject.Singleton; import org.jclouds.compute.ComputeServiceAdapter; import org.jclouds.compute.domain.Template; import org.jclouds.domain.LoginCredentials; import org.jclouds.smartos.SmartOSHostController; import org.jclouds.smartos.compute.domain.DataSet; import org.jclouds.smartos.compute.domain.VM; import org.jclouds.smartos.compute.domain.VmNIC; import org.jclouds.smartos.compute.domain.VmSpecification; import com.google.common.base.Function; import com.google.common.collect.ImmutableSet; import com.google.common.collect.Lists; import com.google.common.collect.Maps; /** * defines the connection between the {@link org.jclouds.smartos.compute.domain.SmartOSHostController} * implementation and the jclouds {@link ComputeService} * */ @Singleton public class SmartOSComputeServiceAdapter implements ComputeServiceAdapter<VM, VmSpecification, DataSet, SmartOSHostController> { private final SmartOSHostController host; private final Map<String, VmSpecification> specificationMap; @Inject public SmartOSComputeServiceAdapter(SmartOSHostController host) { this.host = checkNotNull(host, "host"); Collection<VmSpecification> specifications = Lists.newArrayList(); specifications.add(VmSpecification.builder().alias("Standard Joyent VM, 1Gb RAM / 2Gb SWAP").ram(1024) .maxSwap(2048).nic(VmNIC.builder().simpleDHCPNic().build()).build()); specifications.add(VmSpecification.builder().alias("Standard Joyent VM, 2Gb RAM / 4Gb SWAP").ram(2048) .maxSwap(4096).nic(VmNIC.builder().simpleDHCPNic().build()).build()); specifications.add(VmSpecification.builder().alias("Standard Joyent VM, 4Gb RAM / 8Gb SWAP").ram(4096) .maxSwap(8192).nic(VmNIC.builder().simpleDHCPNic().build()).build()); specifications.add(VmSpecification.builder().alias("Standard Joyent VM, 8Gb RAM / 16Gb SWAP").ram(8192) .maxSwap(16384).nic(VmNIC.builder().simpleDHCPNic().build()).build()); specificationMap = Maps.uniqueIndex(specifications, new Function<VmSpecification, String>() { @Override public String apply(VmSpecification input) { return input.getAlias(); } }); } private SmartOSHostController getHost() { return host; } @Override public NodeAndInitialCredentials<VM> createNodeWithGroupEncodedIntoName(String tag, String name, Template template) { VmSpecification.Builder builder = VmSpecification.builder(); String providerId = template.getHardware().getProviderId(); if (specificationMap.containsKey(providerId)) { builder.fromVmSpecification(specificationMap.get(providerId)); } else { builder.nic(VmNIC.builder().simpleDHCPNic().build()); } VmSpecification specification = builder.alias(name) .dataset(getHost().getDataSet(UUID.fromString(template.getImage().getProviderId()))).build(); VM from = getHost().createVM(specification); return new NodeAndInitialCredentials<VM>(from, from.getUuid() + "", LoginCredentials.builder().user("smartos").password("smartos").build()); } @Override public Iterable<VmSpecification> listHardwareProfiles() { return specificationMap.values(); } @Override public Iterable<DataSet> listImages() { return getHost().getLocalDatasets(); } @Override public DataSet getImage(String id) { return getHost().getDataSet(UUID.fromString(id)); } @Override public Iterable<VM> listNodes() { return getHost().getVMs(); } @Override public Iterable<SmartOSHostController> listLocations() { return ImmutableSet.of(); } @Override public VM getNode(String id) { return getHost().getVM(UUID.fromString(id)); } @Override public void destroyNode(String id) { getHost().destroyHost(UUID.fromString(id)); } @Override public void rebootNode(String id) { getHost().rebootHost(UUID.fromString(id)); } @Override public void resumeNode(String id) { getHost().startHost(UUID.fromString(id)); } @Override public void suspendNode(String id) { getHost().stopHost(UUID.fromString(id)); } }