List of usage examples for com.amazonaws.services.ec2 AmazonEC2Client describeKeyPairs
@Override
public DescribeKeyPairsResult describeKeyPairs(DescribeKeyPairsRequest request)
Describes the specified key pairs or all of your key pairs.
From source file:com.cloudera.director.aws.ec2.EC2InstanceTemplateConfigurationValidator.java
License:Apache License
/** * Validates the EC2 key name./* w w w .j a v a 2s . co m*/ * * @param client the EC2 client * @param accumulator the exception condition accumulator * @param localizationContext the localization context */ @VisibleForTesting void checkKeyName(AmazonEC2Client client, Configured configuration, PluginExceptionConditionAccumulator accumulator, LocalizationContext localizationContext) { String keyName = configuration.getConfigurationValue(KEY_NAME, localizationContext); if (keyName != null) { LOG.info(">> Describing key pair"); try { DescribeKeyPairsResult result = client .describeKeyPairs(new DescribeKeyPairsRequest().withKeyNames(keyName)); // TODO Should this be REDACTED instead of NotDisplayed? checkCount(accumulator, KEY_NAME, localizationContext, "NotDisplayed", result.getKeyPairs()); } catch (AmazonServiceException e) { if (e.getErrorCode().startsWith(INVALID_KEY_PAIR)) { addError(accumulator, KEY_NAME, localizationContext, null, INVALID_KEY_NAME_MSG, keyName); } else { throw Throwables.propagate(e); } } } }
From source file:n3phele.factory.ec2.VirtualServerResource.java
License:Open Source License
private boolean checkKey(String key, String id, String secret, URI location) { // TODO: implement with JCloud AmazonEC2Client client = null; client = getEC2Client(id, secret, location); boolean found = true; try {/* w w w. ja v a2 s. com*/ DescribeKeyPairsResult response = client .describeKeyPairs(new DescribeKeyPairsRequest().withKeyNames("n3phele-" + key)); if (response.getKeyPairs() == null || response.getKeyPairs().isEmpty()) { log.warning("No key pairs found"); found = false; } else { log.warning("Found " + response.getKeyPairs().size() + " " + response.getKeyPairs().toString()); } } catch (Exception e) { log.severe("Check security group exception " + e.getMessage()); found = false; } return found; }
From source file:org.apache.airavata.core.gfac.provider.impl.EC2Provider.java
License:Apache License
private void buildKeyPair(AmazonEC2Client ec2) throws NoSuchAlgorithmException, InvalidKeySpecException, AmazonServiceException, AmazonClientException, IOException { boolean newKey = false; File privateKeyFile = new File(privateKeyFilePath); File publicKeyFile = new File(privateKeyFilePath + ".pub"); /*//from ww w . j a v a 2s . c o m * Check if Keypair already created on the server */ if (!privateKeyFile.exists()) { // check folder and create if it does not exist File sshDir = new File(System.getProperty("user.home") + "/.ssh/"); if (!sshDir.exists()) sshDir.mkdir(); // Generate a 1024-bit RSA key pair KeyPairGenerator keyGen = KeyPairGenerator.getInstance("RSA"); keyGen.initialize(1024); java.security.KeyPair keypair = keyGen.genKeyPair(); FileOutputStream fos = null; // Store Public Key. try { fos = new FileOutputStream(privateKeyFilePath + ".pub"); // TODO //fos.write(Base64.encodeBytes(keypair.getPublic().getEncoded(), true).getBytes()); } catch (IOException ioe) { throw ioe; } finally { if (fos != null) { try { fos.close(); fos = null; } catch (IOException ioe) { throw ioe; } } } // Store Private Key. try { fos = new FileOutputStream(privateKeyFilePath); StringWriter stringWriter = new StringWriter(); /* * Write in PEM format (openssl support) */ PEMWriter pemFormatWriter = new PEMWriter(stringWriter); pemFormatWriter.writeObject(keypair.getPrivate()); pemFormatWriter.close(); fos.write(stringWriter.toString().getBytes()); } catch (IOException ioe) { throw ioe; } finally { if (fos != null) { try { fos.close(); fos = null; } catch (IOException ioe) { throw ioe; } } } privateKeyFile.setWritable(false, false); privateKeyFile.setExecutable(false, false); privateKeyFile.setReadable(false, false); privateKeyFile.setReadable(true); privateKeyFile.setWritable(true); // set that this key is just created newKey = true; } /* * Read Public Key */ String encodedPublicKey = null; BufferedReader br = null; try { br = new BufferedReader(new FileReader(publicKeyFile)); encodedPublicKey = br.readLine(); } catch (IOException ioe) { throw ioe; } finally { if (br != null) { try { br.close(); br = null; } catch (IOException ioe) { throw ioe; } } } /* * Generate key pair in Amazon if necessary */ try { /* * Get current key pair in Amazon */ DescribeKeyPairsRequest describeKeyPairsRequest = new DescribeKeyPairsRequest(); ec2.describeKeyPairs(describeKeyPairsRequest.withKeyNames(KEY_PAIR_NAME)); /* * If key exists and new key is created, delete old key and replace * with new one. Else, do nothing */ if (newKey) { DeleteKeyPairRequest deleteKeyPairRequest = new DeleteKeyPairRequest(KEY_PAIR_NAME); ec2.deleteKeyPair(deleteKeyPairRequest); ImportKeyPairRequest importKeyPairRequest = new ImportKeyPairRequest(KEY_PAIR_NAME, encodedPublicKey); ec2.importKeyPair(importKeyPairRequest); } } catch (AmazonServiceException ase) { /* * Key doesn't exists, import new key. */ if (ase.getErrorCode().equals("InvalidKeyPair.NotFound")) { ImportKeyPairRequest importKeyPairRequest = new ImportKeyPairRequest(KEY_PAIR_NAME, encodedPublicKey); ec2.importKeyPair(importKeyPairRequest); } else { throw ase; } } }
From source file:org.apache.airavata.gfac.ec2.util.EC2ProviderUtil.java
License:Apache License
/** * Builds a key pair with the given AmazonEC2Client and the generated key will have * the name keyPairName./*from w ww . j av a 2s.c om*/ * * @param ec2 ec2client * @param keyPairName name for the generated key pair * @throws NoSuchAlgorithmException NoSuchAlgorithmException * @throws InvalidKeySpecException InvalidKeySpecException * @throws AmazonServiceException AmazonServiceException * @throws AmazonClientException AmazonClientException * @throws IOException IOException */ public static void buildKeyPair(AmazonEC2Client ec2, String keyPairName) throws NoSuchAlgorithmException, InvalidKeySpecException, AmazonServiceException, AmazonClientException, IOException { boolean newKey = false; String privateKeyFilePath = System.getProperty("user.home") + "/.ssh/" + keyPairName; File privateKeyFile = new File(privateKeyFilePath); File publicKeyFile = new File(privateKeyFilePath + ".pub"); /* Check if Key-pair already created on the server */ if (!privateKeyFile.exists()) { // check folder and create if it does not exist File sshDir = new File(System.getProperty("user.home") + "/.ssh/"); if (!sshDir.exists()) sshDir.mkdir(); // Generate a 1024-bit RSA key pair KeyPairGenerator keyGen = KeyPairGenerator.getInstance("RSA"); keyGen.initialize(1024); KeyPair keypair = keyGen.genKeyPair(); FileOutputStream fos = null; // Store Public Key. try { fos = new FileOutputStream(privateKeyFilePath + ".pub"); fos.write(Base64.encodeBytes(keypair.getPublic().getEncoded(), true).getBytes()); } catch (IOException ioe) { throw ioe; } finally { if (fos != null) { try { fos.close(); fos = null; } catch (IOException ioe) { throw ioe; } } } // Store Private Key. try { fos = new FileOutputStream(privateKeyFilePath); StringWriter stringWriter = new StringWriter(); /* Write in PEM format (openssl support) */ PEMWriter pemFormatWriter = new PEMWriter(stringWriter); pemFormatWriter.writeObject(keypair.getPrivate()); pemFormatWriter.close(); fos.write(stringWriter.toString().getBytes()); } catch (IOException ioe) { throw ioe; } finally { if (fos != null) { try { fos.close(); fos = null; } catch (IOException ioe) { throw ioe; } } } privateKeyFile.setWritable(false, false); privateKeyFile.setExecutable(false, false); privateKeyFile.setReadable(false, false); privateKeyFile.setReadable(true); privateKeyFile.setWritable(true); // set that this key is just created newKey = true; } /* Read Public Key */ String encodedPublicKey = null; BufferedReader br = null; try { br = new BufferedReader(new FileReader(publicKeyFile)); encodedPublicKey = br.readLine(); } catch (IOException ioe) { throw ioe; } finally { if (br != null) { try { br.close(); br = null; } catch (IOException ioe) { throw ioe; } } } /* Generate key pair in Amazon if necessary */ try { /* Get current key pair in Amazon */ DescribeKeyPairsRequest describeKeyPairsRequest = new DescribeKeyPairsRequest(); ec2.describeKeyPairs(describeKeyPairsRequest.withKeyNames(keyPairName)); /* If key exists and new key is created, delete old key and replace * with new one. Else, do nothing */ if (newKey) { DeleteKeyPairRequest deleteKeyPairRequest = new DeleteKeyPairRequest(keyPairName); ec2.deleteKeyPair(deleteKeyPairRequest); ImportKeyPairRequest importKeyPairRequest = new ImportKeyPairRequest(keyPairName, encodedPublicKey); ec2.importKeyPair(importKeyPairRequest); } } catch (AmazonServiceException ase) { /* Key doesn't exists, import new key. */ if (ase.getErrorCode().equals("InvalidKeyPair.NotFound")) { ImportKeyPairRequest importKeyPairRequest = new ImportKeyPairRequest(keyPairName, encodedPublicKey); ec2.importKeyPair(importKeyPairRequest); } else { throw ase; } } }