protected FormValidation doTestConnection( URL ec2endpoint, boolean useInstanceProfileForCredentials, String accessId, String secretKey, String privateKey) throws IOException, ServletException { try { AWSCredentialsProvider credentialsProvider = createCredentialsProvider(useInstanceProfileForCredentials, accessId, secretKey); AmazonEC2 ec2 = connect(credentialsProvider, ec2endpoint); ec2.describeInstances(); if (privateKey == null) return FormValidation.error( "Private key is not specified. Click 'Generate Key' to generate one."); if (privateKey.trim().length() > 0) { // check if this key exists EC2PrivateKey pk = new EC2PrivateKey(privateKey); if (pk.find(ec2) == null) return FormValidation.error( "The EC2 key pair private key isn't registered to this EC2 region (fingerprint is " + pk.getFingerprint() + ")"); } return FormValidation.ok(Messages.EC2Cloud_Success()); } catch (AmazonClientException e) { LOGGER.log(Level.WARNING, "Failed to check EC2 credential", e); return FormValidation.error(e.getMessage()); } }
/** Gets the {@link KeyPairInfo} used for the launch. */ public synchronized KeyPair getKeyPair() throws AmazonClientException, IOException { if (usableKeyPair == null) usableKeyPair = privateKey.find(connect()); return usableKeyPair; }