1 | /** |
2 | * Licensed to jclouds, Inc. (jclouds) under one or more |
3 | * contributor license agreements. See the NOTICE file |
4 | * distributed with this work for additional information |
5 | * regarding copyright ownership. jclouds licenses this file |
6 | * to you under the Apache License, Version 2.0 (the |
7 | * "License"); you may not use this file except in compliance |
8 | * with the License. You may obtain a copy of the License at |
9 | * |
10 | * http://www.apache.org/licenses/LICENSE-2.0 |
11 | * |
12 | * Unless required by applicable law or agreed to in writing, |
13 | * software distributed under the License is distributed on an |
14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
15 | * KIND, either express or implied. See the License for the |
16 | * specific language governing permissions and limitations |
17 | * under the License. |
18 | */ |
19 | package org.jclouds.slicehost.compute.functions; |
20 | |
21 | import static com.google.common.base.Preconditions.checkNotNull; |
22 | import static org.jclouds.compute.util.ComputeServiceUtils.parseGroupFromName; |
23 | |
24 | import java.util.Map; |
25 | import java.util.NoSuchElementException; |
26 | import java.util.Set; |
27 | |
28 | import javax.annotation.Resource; |
29 | import javax.inject.Inject; |
30 | import javax.inject.Singleton; |
31 | |
32 | import org.jclouds.collect.Memoized; |
33 | import org.jclouds.compute.domain.Hardware; |
34 | import org.jclouds.compute.domain.Image; |
35 | import org.jclouds.compute.domain.NodeMetadata; |
36 | import org.jclouds.compute.domain.NodeMetadataBuilder; |
37 | import org.jclouds.compute.domain.NodeState; |
38 | import org.jclouds.compute.domain.OperatingSystem; |
39 | import org.jclouds.domain.Credentials; |
40 | import org.jclouds.domain.Location; |
41 | import org.jclouds.logging.Logger; |
42 | import org.jclouds.slicehost.domain.Slice; |
43 | |
44 | import com.google.common.base.Function; |
45 | import com.google.common.base.Predicate; |
46 | import com.google.common.base.Supplier; |
47 | import com.google.common.collect.Iterables; |
48 | |
49 | /** |
50 | * @author Adrian Cole |
51 | */ |
52 | @Singleton |
53 | public class SliceToNodeMetadata implements Function<Slice, NodeMetadata> { |
54 | protected final Supplier<Location> location; |
55 | protected final Map<Slice.Status, NodeState> sliceToNodeState; |
56 | protected final Supplier<Set<? extends Image>> images; |
57 | protected final Supplier<Set<? extends Hardware>> hardwares; |
58 | protected final Map<String, Credentials> credentialStore; |
59 | |
60 | @Resource |
61 | protected Logger logger = Logger.NULL; |
62 | |
63 | private static class FindImageForSlice implements Predicate<Image> { |
64 | private final Slice slice; |
65 | |
66 | private FindImageForSlice(Slice slice) { |
67 | this.slice = slice; |
68 | } |
69 | |
70 | @Override |
71 | public boolean apply(Image input) { |
72 | return input.getProviderId().equals(slice.getImageId() + ""); |
73 | } |
74 | } |
75 | |
76 | private static class FindHardwareForSlice implements Predicate<Hardware> { |
77 | private final Slice slice; |
78 | |
79 | private FindHardwareForSlice(Slice slice) { |
80 | this.slice = slice; |
81 | } |
82 | |
83 | @Override |
84 | public boolean apply(Hardware input) { |
85 | return input.getProviderId().equals(slice.getFlavorId() + ""); |
86 | } |
87 | } |
88 | |
89 | @Inject |
90 | SliceToNodeMetadata(Map<Slice.Status, NodeState> sliceStateToNodeState, Map<String, Credentials> credentialStore, |
91 | @Memoized Supplier<Set<? extends Image>> images, Supplier<Location> location, |
92 | @Memoized Supplier<Set<? extends Hardware>> hardwares) { |
93 | this.sliceToNodeState = checkNotNull(sliceStateToNodeState, "sliceStateToNodeState"); |
94 | this.credentialStore = checkNotNull(credentialStore, "credentialStore"); |
95 | this.images = checkNotNull(images, "images"); |
96 | this.location = checkNotNull(location, "location"); |
97 | this.hardwares = checkNotNull(hardwares, "hardwares"); |
98 | } |
99 | |
100 | @Override |
101 | public NodeMetadata apply(Slice from) { |
102 | NodeMetadataBuilder builder = new NodeMetadataBuilder(); |
103 | builder.ids(from.getId() + ""); |
104 | builder.name(from.getName()); |
105 | builder.hostname(from.getName()); |
106 | builder.location(location.get()); |
107 | builder.group(parseGroupFromName(from.getName())); |
108 | builder.imageId(from.getImageId() + ""); |
109 | builder.operatingSystem(parseOperatingSystem(from)); |
110 | builder.hardware(parseHardware(from)); |
111 | builder.state(sliceToNodeState.get(from.getStatus())); |
112 | builder.publicAddresses(Iterables.filter(from.getAddresses(), new Predicate<String>() { |
113 | |
114 | @Override |
115 | public boolean apply(String input) { |
116 | return !input.startsWith("10."); |
117 | } |
118 | |
119 | })); |
120 | builder.privateAddresses(Iterables.filter(from.getAddresses(), new Predicate<String>() { |
121 | |
122 | @Override |
123 | public boolean apply(String input) { |
124 | return input.startsWith("10."); |
125 | } |
126 | |
127 | })); |
128 | builder.credentials(credentialStore.get("node#" + from.getId())); |
129 | return builder.build(); |
130 | } |
131 | |
132 | protected Hardware parseHardware(Slice from) { |
133 | try { |
134 | return Iterables.find(hardwares.get(), new FindHardwareForSlice(from)); |
135 | } catch (NoSuchElementException e) { |
136 | logger.warn("could not find a matching hardware for slice %s", from); |
137 | } |
138 | return null; |
139 | } |
140 | |
141 | protected OperatingSystem parseOperatingSystem(Slice from) { |
142 | try { |
143 | return Iterables.find(images.get(), new FindImageForSlice(from)).getOperatingSystem(); |
144 | } catch (NoSuchElementException e) { |
145 | logger.warn("could not find a matching image for slice %s in location %s", from, location); |
146 | } |
147 | return null; |
148 | } |
149 | } |