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/*-
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Copyright (C) 2017 Amdocs
* =============================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.appc.sdc.listener;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import org.onap.appc.configuration.Configuration;
import org.onap.appc.configuration.ConfigurationFactory;
import org.onap.sdc.api.IDistributionClient;
import org.onap.sdc.api.results.IDistributionClientResult;
import org.onap.sdc.impl.DistributionClientFactory;
import org.onap.sdc.utils.DistributionActionResultEnum;
import java.net.URL;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
/**
* SDC listener handles bundle start and stop through start and stop method. <p>
* Register connection with SDC server based on properties file configuration when start,
* and disconnect with SDC server when stop.
*/
public class SdcListener {
private final EELFLogger logger = EELFManager.getInstance().getLogger(SdcListener.class);
/**
* The bundle context
*/
private IDistributionClient client;
private SdcCallback callback;
private SdcConfig config;
private CountDownLatch latch;
private Thread startThread = null;
private String ukey;
private String uval;
@SuppressWarnings("unused")
public void start() throws Exception {
// Add timestamp to the log to differentiate the jmeter run testing calls.
final long timeStamp = System.currentTimeMillis();
logger.info(String.format("[%d] Starting SDC Listener", timeStamp));
Configuration configuration = ConfigurationFactory.getConfiguration();
Properties props = configuration.getProperties();
config = new SdcConfig(props);
ukey = props.getProperty("appc.sdc.provider.user");
uval = props.getProperty("appc.sdc.provider.pass");
logger.debug(String.format("[%d] created SDC config provider URL [%s]",
timeStamp, config.getStoreOpURI().toString()));
client = DistributionClientFactory.createDistributionClient();
logger.debug(String.format("[%d] created SDC client", timeStamp));
callback = new SdcCallback(config.getStoreOpURI(), client);
logger.debug(String.format("[%d] created SDC callback", timeStamp));
latch = new CountDownLatch(1);
startThread = new Thread(new StartRunnable(timeStamp));
startThread.setName(String.format("[%d] sdcListener start", timeStamp));
logger.debug(String.format("[%d] created SDC initialization thread", timeStamp));
startThread.start();
}
@SuppressWarnings("unused")
public void stop() throws InterruptedException {
// Add timestamp to the log to differentiate the jmeter run testing calls.
final long timeStamp = System.currentTimeMillis();
logger.info(String.format("[%d] Stopping SDC Listener", timeStamp));
stopStartThread(timeStamp);
if (latch != null) {
logger.debug(String.format("[%d] waiting SDC latch count to 0 for 10 seconds", timeStamp));
latch.await(10, TimeUnit.SECONDS);
latch = null;
}
if (callback != null) {
logger.debug(String.format("[%d] stopping SDC callback", timeStamp));
callback.stop();
callback = null;
}
if (client != null) {
logger.debug(String.format("[%d] stopping SDC client", timeStamp));
client.stop();
client = null;
}
logger.info(String.format("[%d] SDC Listener stopped successfully", timeStamp));
}
void stopStartThread(long timeStamp) throws InterruptedException {
if (startThread == null) {
return;
}
if (startThread.getState() == Thread.State.TERMINATED) {
logger.debug(String.format("[%d] SDC thread(%s) is already terminated.",
timeStamp, startThread.getName()));
} else {
logger.debug(String.format("[%d] SDC thread(%s) is to be interrupted with state(%s)",
timeStamp, startThread.getName(), startThread.getState().toString()));
startThread.interrupt();
logger.debug(String.format("[%d] SDC thread(%s) has been interrupted(%s) with state(%s)",
timeStamp, startThread.getName(), startThread.isInterrupted(),
startThread.getState().toString()));
}
startThread = null;
}
/**
* Runnable implementation for actual initialization during SDC listener start
*/
class StartRunnable implements Runnable {
private final long timeStamp;
StartRunnable(long theTimeStamp) {
timeStamp = theTimeStamp;
}
/**
* This run method calls SDC client for init and start which are synchronized calls along with stop.
* To interrupt this thread at stop time, we added thread interrupted checking in each step
* for earlier interruption.
*/
@Override
public void run() {
if (!initialRegistration()) {
logger.warn(String.format("[%d] SDC thread initial registration failed.", timeStamp));
}
if (isThreadInterrupted("after initial registration")) {
return;
}
IDistributionClientResult result = client.init(config, callback);
if (isThreadInterrupted("after client init")) {
return;
}
if (result.getDistributionActionResult() == DistributionActionResultEnum.SUCCESS) {
client.start();
} else {
logger.error(String.format("[%d] Could not register SDC client. %s - %s",
timeStamp, result.getDistributionActionResult(), result.getDistributionMessageResult()));
}
latch.countDown();
}
private boolean initialRegistration() {
try {
final String jsonTemplate =
"{\"consumerName\": \"%s\",\"consumerSalt\": \"%s\",\"consumerPassword\":\"%s\"}";
String saltedPassStr = org.onap.tlv.sdc.security.Passwords.hashPassword(config.getPassword());
if (saltedPassStr == null || !saltedPassStr.contains(":")) {
return false;
}
String[] saltedPass = saltedPassStr.split(":");
String json = String.format(jsonTemplate, config.getUser(), saltedPass[0], saltedPass[1]);
Map<String, String> headers = new HashMap<>();
// TODO - Replace the header below to sdc's requirements. What should the new value be
headers.put("USER_ID", "test");
// TODO - How to format the url. Always same endpoint or ports?
String host = config.getAsdcAddress();
URL url = new URL(String.format("http%s://%s/sdc2/rest/v1/consumers",
host.contains("443") ? "s" : "", host));
/*logger.info(String.format("Attempting to register user %s on %s with salted pass of %s",
config.getUser(), url, saltedPass[1]));*/
logger.info(String.format("Attempting to register user %s on %s with salted pass",
config.getUser(), url));
ProviderOperations providerOperations = new ProviderOperations();
ProviderOperations.setDefaultUrl(config.getStoreOpURI().toURL());
ProviderOperations.setAuthentication(ukey, uval);
ProviderResponse result = providerOperations.post(url, json, headers);
/*
result = ProviderOperations.post(config.getStoreOpURI().toURL(), "{\"input\": {\"document-parameters\":{\"service-uuid\":\"c2d96f2c-58b2-45c1-b952-56d4982b48f4\",\"artifact-name\":\"reference_AllAction_vDBE_Svc_VoLTE_DBE_vDBE_U_vDBE_VF_VoLTE_DBE0_0.0.1V.json\",\"artifact-version\":\"1\",\"resource-name\":\"vDBE_VF_VoLTE_DBE\",\"artifact-description\":\"Reference file of VoLTE\",\"distribution-id\":\"6bdabf7d-2270-4da7-ba50-9b57e4a5e95b\",\"service-name\":\"vDBE_Svc_VoLTE_DBE_vDBE_U\",\"resource-instance-name\":\"vDBE_VF_VoLTE_DBE 0\",\"artifact-uuid\":\"93e9a91f-4b7f-4234-ae43-d7b3ba7bfb84\",\"resource-version\":\"7.0\",\"artifact-type\":\"APPC_CONFIG\",\"service-artifacts\":\"[]\",\"service-description\":\"ASDC vDBE Service for the VoLTE-vDBE project\",\"resource-uuid\":\"93bf7180-eba8-4b49-b81d-78fcd515ec89\",\"resource-type\":\"VF\",\"artifact-contents\":\"{\n\t\\\"reference_data\\\": [\n\t\t{\n\t\t\t\\\"action\\\": \\\"Configure\\\",\n\t\t\t\\\"action-level\\\": \\\"vnf\\\",\n\t\t\t\\\"scope\\\": {\n\t\t\t\t\\\"vnf-type\\\": \\\"vDBE_Svc_VoLTE_DBE_vDBE_U/vDBE_VF_VoLTE_DBE 0\\\",\n\t\t\t\t\\\"vnfc-type\\\": \\\"\\\"\n\t\t\t},\n\t\t\t\\\"template\\\": \\\"Y\\\",\n\t\t\t\\\"vm\\\": [\n\t\t\t\t{\n\t\t\t\t\t\\\"vm-instance\\\": 1,\n\t\t\t\t\t\\\"vnfc\\\": [\n\t\t\t\t\t\t{\n\t\t\t\t\t\t\t\\\"vnfc-instance\\\": \\\"1\\\",\n\t\t\t\t\t\t\t\\\"vnfc-function-code\\\": \\\"dbu\\\",\n\t\t\t\t\t\t\t\\\"ipaddress-v4-oam-vip\\\": \\\"Y\\\",\n\t\t\t\t\t\t\t\\\"group-notation-type\\\": \\\"first-vnfc-name\\\",\n\t\t\t\t\t\t\t\\\"group-notation-value\\\": \\\"pair\\\",\n\t\t\t\t\t\t\t\\\"vnfc-type\\\": \\\"vDBE-V - DBUX\\\"\n\t\t\t\t\t\t}\n\t\t\t\t\t]\n\t\t\t\t},\n\t\t\t\t{\n\t\t\t\t\t\\\"vm-instance\\\": 2,\n\t\t\t\t\t\\\"vnfc\\\": [\n\t\t\t\t\t\t{\n\t\t\t\t\t\t\t\\\"vnfc-instance\\\": \\\"1\\\",\n\t\t\t\t\t\t\t\\\"vnfc-function-code\\\": \\\"dbu\\\",\n\t\t\t\t\t\t\t\\\"ipaddress-v4-oam-vip\\\": \\\"Y\\\",\n\t\t\t\t\t\t\t\\\"group-notation-type\\\": \\\"first-vnfc-name\\\",\n\t\t\t\t\t\t\t\\\"group-notation-value\\\": \\\"pair\\\",\n\t\t\t\t\t\t\t\\\"vnfc-type\\\": \\\"vDBE-V - DBUX\\\"\n\t\t\t\t\t\t}\n\t\t\t\t\t]\n\t\t\t\t}\n\t\t\t],\n\t\t\t\\\"device-protocol\\\": \\\"NETCONF-XML\\\",\n\t\t\t\\\"user-name\\\": \\\"root\\\",\n\t\t\t\\\"port-number\\\": \\\"830\\\",\n\t\t\t\\\"artifact-list\\\": [\n\t\t\t\t{\n\t\t\t\t\t\\\"artifact-name\\\": \\\"template_Configure_vDBE_Svc_VoLTE_DBE_vDBE_U_vDBE_VF_VoLTE_DBE0_0.0.1V.xml\\\",\n\t\t\t\t\t\\\"artifact-type\\\": \\\"config_template\\\"\n\t\t\t\t},\n\t\t\t\t{\n\t\t\t\t\t\\\"artifact-name\\\": \\\"pd_Configure_vDBE_Svc_VoLTE_DBE_vDBE_U_vDBE_VF_VoLTE_DBE0_0.0.1V.yaml\\\",\n\t\t\t\t\t\\\"artifact-type\\\": \\\"parameter_definitions\\\"\n\t\t\t\t}\n\t\t\t],\n\t\t\t\\\"scopeType\\\": \\\"vnf-type\\\"\n\t\t},\n\t\t{\n\t\t\t\\\"action\\\": \\\"AllAction\\\",\n\t\t\t\\\"action-level\\\": \\\"vnf\\\",\n\t\t\t\\\"scope\\\": {\n\t\t\t\t\\\"vnf-type\\\": \\\"vDBE_Svc_VoLTE_DBE_vDBE_U/vDBE_VF_VoLTE_DBE 0\\\",\n\t\t\t\t\\\"vnfc-type\\\": \\\"\\\"\n\t\t\t},\n\t\t\t\\\"artifact-list\\\": [\n\t\t\t\t{\n\t\t\t\t\t\\\"artifact-name\\\": \\\"reference_AllAction_vDBE_Svc_VoLTE_DBE_vDBE_U_vDBE_VF_VoLTE_DBE0_0.0.1V.json\\\",\n\t\t\t\t\t\\\"artifact-type\\\": \\\"reference_template\\\"\n\t\t\t\t}\n\t\t\t]\n\t\t}\n\t]\n}\"}, \"request-information\":{\"request-action\":\"StoreSdcDocumentRequest\",\"source\":\"SDC\",\"request-id\":\"c2d96f2c-58b2-45c1-b952-56d4982b48f4\"}}}", null);
logger.info(String.format("Result Status 3 = %d", result.getStatus()));
*/
return result.getStatus() == 200;
} catch (Exception e) {
logger.error(
"Error performing initial registration with SDC server. User may not be able to connect",
e);
return false;
}
}
private boolean isThreadInterrupted(String details) {
if (Thread.currentThread().isInterrupted()) {
logger.info(String.format("[%d] SDC thread interrupted %s.", timeStamp, details));
return true;
}
return false;
}
}
}
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