public FormValidation doCheckAccessId(@QueryParameter String value)
throws IOException, ServletException {
if (value.trim().length() != 20) {
return FormValidation.error(Messages.EC2Cloud_InvalidAccessId());
}
return FormValidation.validateBase64(
value, false, false, Messages.EC2Cloud_InvalidAccessId());
}
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());
}
}
public FormValidation doCheckUseInstanceProfileForCredentials(@QueryParameter boolean value) {
if (value) {
try {
new InstanceProfileCredentialsProvider().getCredentials();
} catch (AmazonClientException e) {
return FormValidation.error(
Messages.EC2Cloud_FailedToObtainCredentailsFromEC2(), e.getMessage());
}
}
return FormValidation.ok();
}
public FormValidation doGenerateKey(
StaplerResponse rsp,
URL ec2EndpointUrl,
boolean useInstanceProfileForCredentials,
String accessId,
String secretKey)
throws IOException, ServletException {
try {
AWSCredentialsProvider credentialsProvider =
createCredentialsProvider(useInstanceProfileForCredentials, accessId, secretKey);
AmazonEC2 ec2 = connect(credentialsProvider, ec2EndpointUrl);
List<KeyPairInfo> existingKeys = ec2.describeKeyPairs().getKeyPairs();
int n = 0;
while (true) {
boolean found = false;
for (KeyPairInfo k : existingKeys) {
if (k.getKeyName().equals("hudson-" + n)) found = true;
}
if (!found) break;
n++;
}
CreateKeyPairRequest request = new CreateKeyPairRequest("hudson-" + n);
KeyPair key = ec2.createKeyPair(request).getKeyPair();
rsp.addHeader(
"script",
"findPreviousFormItem(button,'privateKey').value='"
+ key.getKeyMaterial().replace("\n", "\\n")
+ "'");
return FormValidation.ok(Messages.EC2Cloud_Success());
} catch (AmazonClientException e) {
LOGGER.log(Level.WARNING, "Failed to check EC2 credential", e);
return FormValidation.error(e.getMessage());
}
}
public FormValidation doCheckSecretKey(@QueryParameter String value)
throws IOException, ServletException {
return FormValidation.validateBase64(
value, false, false, Messages.EC2Cloud_InvalidSecretKey());
}