Retrieving all ANC policies
The pxGrid client retrieves all ANC policies and associated actions such as: Quarantine, Port-Bounce and Port Shut. For more information on the ANC Configuration topic, please see ANC Configuration
Code Step-Through
The public class ANCGetPolicy calls the private static class SessionQueryRequest to get the timestamp
The private static void downloadUsingAccessSecret calls SampleConfiguration config Object
The Sample config object contains the pxGrid connection parameters such as the ISE pxGrid name hostname, identity filename keystore (.jks) filename and the truststore keystore (.jks)filename and we receive the new pxGrid control object. The pxGrid control configuration contains the pxGrid client account, service lookup, and access secret obtained from the ISE pxGrid node
Under //pxGrid ServiceLookup for session service, a service lookup is performed for the ISE node publishing the com.cisco.ise.config.anc service. If there were more the (1) ISE node in the pxGrid, randomization would be performed to find the availble node. This of this is as load balancing to evenly distribute the load.
Under //User first service, we get WebSockets URL from "restBaseUrl" + "/getPolicies"
Under //pxGrid AccessSecret for the node, we obtain the secret from the ISE pxGrid node and we make a new session query request for the ANC policy.
SampleHelper.postObjectAndPrint obtains the ISE pxGrid node, access secret, WebSocket URL, and trust information from the Client Manager.
Main parses the SampleObject Parameters
Under //Account Activate we obtain the pxGridcontrol and wait 60 seconds for the pxGrid client account to be activated, the pxGrid controller version is received, we receieve the ANC policy by making a call to downloadUsingAccessSecret(config)
JAVA Sample Code
package com.cisco.pxgrid.samples.ise;
import java.time.OffsetDateTime;
import org.apache.commons.cli.ParseException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.cisco.pxgrid.samples.ise.model.AccountState;
import com.cisco.pxgrid.samples.ise.model.Service;
/**
* Demonstrates how to retrieve all ANC policies
*/
public class ANCGetPolicy {
private static Logger logger = LoggerFactory.getLogger(ANCGetPolicy.class);
private static class SessionQueryRequest {
OffsetDateTime startTimestamp;
}
private static void downloadUsingAccessSecret(SampleConfiguration config) throws Exception {
OffsetDateTime startTimestamp = SampleHelper.promptDate("Enter start time (ex. '2015-01-31T13:00:00-07:00' or <enter> for no start time): ");
PxgridControl https = new PxgridControl(config);
// pxGrid ServiceLookup for session service
Service[] services = https.serviceLookup("com.cisco.ise.config.anc");
if (services == null || services.length == 0) {
logger.warn("Service unavailable");
return;
}
// Use first service
Service service = services[0];
String url = service.getProperties().get("restBaseUrl") + "/getPolicies";
logger.info("url={}", url);
// pxGrid AccesssSecret for the node
String secret = https.getAccessSecret(service.getNodeName());
SessionQueryRequest request = new SessionQueryRequest();
request.startTimestamp = startTimestamp;
SampleHelper.postObjectAndPrint(url, config.getNodeName(), secret, config.getSSLContext().getSocketFactory(), request);
}
public static void main(String [] args) throws Exception {
// Parse arguments
SampleConfiguration config = new SampleConfiguration();
try {
config.parse(args);
} catch (ParseException e) {
config.printHelp("ANCGetPolicy");
System.exit(1);
}
// AccountActivate
PxgridControl control = new PxgridControl(config);
while (control.accountActivate() != AccountState.ENABLED)
Thread.sleep(60000);
logger.info("pxGrid controller version={}", control.getControllerVersion());
downloadUsingAccessSecret(config);
}
}
Sample Output
------ config ------
hostname = ise24fc3.lab10.com
nodename = mac05
password = (not specified)
description = (not specified)
keystorefilename = /Applications/master_rest_samples/sw1.jks
keystorepassword = Cisco123
truststorefilename = /Applications/master_rest_samples/sw1root.jks
truststorepassword = Cisco123
--------------------
20:16:21.375 [main] INFO com.cisco.pxgrid.samples.ise.PxgridControl - AccountActivate request={}
20:16:21.557 [main] INFO com.cisco.pxgrid.samples.ise.PxgridControl - AccountActivate response={"accountState":"ENABLED","version":"2.0.0.13"}
20:16:21.558 [main] INFO com.cisco.pxgrid.samples.ise.ANCCreatePolicy - pxGrid controller version=2.0.0.13
Create policy name:
ANC_QUARANTINE_EXAMPLE
20:16:43.591 [main] INFO com.cisco.pxgrid.samples.ise.PxgridControl - ServiceLookup request={"name":"com.cisco.ise.config.anc"}
20:16:43.610 [main] INFO com.cisco.pxgrid.samples.ise.PxgridControl - ServiceLookup response={"services":[{"name":"com.cisco.ise.config.anc","nodeName":"ise-admin-ise24fc3","properties":{"wsPubsubService":"com.cisco.ise.pubsub","restBaseUrl":"https://ise24fc3.lab10.com:8910/pxgrid/ise/config/anc","statusTopic":"/topic/com.cisco.ise.config.anc.status"}}]}
20:16:43.611 [main] INFO com.cisco.pxgrid.samples.ise.ANCCreatePolicy - url=https://ise24fc3.lab10.com:8910/pxgrid/ise/config/anc/createPolicy
20:16:43.620 [main] INFO com.cisco.pxgrid.samples.ise.PxgridControl - AccessSecret request={"peerNodeName":"ise-admin-ise24fc3"}
20:16:43.640 [main] INFO com.cisco.pxgrid.samples.ise.PxgridControl - AccessSecret response={"secret":"RhntxITOSQNNCh9y"}
20:16:43.658 [main] INFO com.cisco.pxgrid.samples.ise.SampleHelper - postData={"name":"ANC_QUARANTINE_EXAMPLE","actions":["QUARANTINE"]}
20:16:43.792 [main] INFO com.cisco.pxgrid.samples.ise.SampleHelper - Response status=200
Content: {"name":"ANC_QUARANTINE_EXAMPLE","actions":["QUARANTINE"]}