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;
}