| 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.ec2.compute.functions; |
| 20 | � |
| 21 | import�static�com.google.common.base.Preconditions.checkNotNull; |
| 22 | � |
| 23 | import�java.util.concurrent.ConcurrentMap; |
| 24 | import�java.util.concurrent.ExecutionException; |
| 25 | � |
| 26 | import�javax.inject.Inject; |
| 27 | import�javax.inject.Singleton; |
| 28 | � |
| 29 | import�org.jclouds.compute.domain.Image; |
| 30 | import�org.jclouds.domain.Credentials; |
| 31 | import�org.jclouds.ec2.compute.domain.RegionAndName; |
| 32 | import�org.jclouds.ec2.domain.KeyPair; |
| 33 | import�org.jclouds.ec2.domain.RunningInstance; |
| 34 | � |
| 35 | import�com.google.common.annotations.VisibleForTesting; |
| 36 | import�com.google.common.base.Supplier; |
| 37 | import�com.google.common.cache.CacheLoader; |
| 38 | import�com.google.common.cache.LoadingCache; |
| 39 | � |
| 40 | /** |
| 41 | �*� |
| 42 | �*�@author�Adrian�Cole |
| 43 | �*/ |
| 44 | @Singleton |
| 45 | public�class�CredentialsForInstance�extends�CacheLoader<RunningInstance,�Credentials>�{ |
| 46 | ���private�final�ConcurrentMap<RegionAndName,�KeyPair>�credentialsMap; |
| 47 | ���private�final�Supplier<LoadingCache<RegionAndName,�?�extends�Image>>�imageMap; |
| 48 | � |
| 49 | ���@Inject |
| 50 | ���CredentialsForInstance(ConcurrentMap<RegionAndName,�KeyPair>�credentialsMap, |
| 51 | ���������Supplier<LoadingCache<RegionAndName,�?�extends�Image>>�imageMap)�{ |
| 52 | ������this.credentialsMap�=�checkNotNull(credentialsMap,�"credentialsMap"); |
| 53 | ������this.imageMap�=�imageMap; |
| 54 | ���} |
| 55 | � |
| 56 | ���@Override |
| 57 | ���public�Credentials�load(RunningInstance�instance)�throws�ExecutionException�{ |
| 58 | ������Credentials�credentials�=�null;//�default�if�no�keypair�exists |
| 59 | ������if�(instance.getKeyName()�!=�null)�{ |
| 60 | ���������credentials�=�new�Credentials(getLoginAccountFor(instance),�getPrivateKeyOrNull(instance)); |
| 61 | ������} |
| 62 | ������return�credentials; |
| 63 | ���} |
| 64 | � |
| 65 | ���@VisibleForTesting |
| 66 | ���String�getPrivateKeyOrNull(RunningInstance�instance)�throws�ExecutionException�{ |
| 67 | ������KeyPair�keyPair�=�credentialsMap.get(new�RegionAndName(instance.getRegion(),�instance.getKeyName())); |
| 68 | ������return�keyPair�!=�null�?�keyPair.getKeyMaterial()�:�null; |
| 69 | ���} |
| 70 | � |
| 71 | ���@VisibleForTesting |
| 72 | ���String�getLoginAccountFor(RunningInstance�from)�throws�ExecutionException�{ |
| 73 | ������return�imageMap.get().get(new�RegionAndName(from.getRegion(),�from.getImageId())).getDefaultCredentials().identity; |
| 74 | ���} |
| 75 | } |