/*- * ============LICENSE_START======================================================= * ONAP * ================================================================================ * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved. * ================================================================================ * 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. * * SPDX-License-Identifier: Apache-2.0 * ============LICENSE_END========================================================= */ package org.onap.policy.xacml.pdp.application.guard; import static org.assertj.core.api.Assertions.assertThat; import com.att.research.xacml.api.Response; import java.io.File; import java.io.IOException; import java.sql.Date; import java.time.Instant; import java.util.Iterator; import java.util.Map; import java.util.Properties; import java.util.ServiceLoader; import java.util.UUID; import javax.persistence.EntityManager; import javax.persistence.Persistence; import org.apache.commons.lang3.tuple.Pair; import org.junit.AfterClass; import org.junit.Before; import org.junit.BeforeClass; import org.junit.ClassRule; import org.junit.FixMethodOrder; import org.junit.Test; import org.junit.rules.TemporaryFolder; import org.junit.runners.MethodSorters; import org.onap.policy.common.utils.coder.CoderException; import org.onap.policy.common.utils.coder.StandardCoder; import org.onap.policy.common.utils.resources.TextFileUtils; import org.onap.policy.models.decisions.concepts.DecisionRequest; import org.onap.policy.models.decisions.concepts.DecisionResponse; import org.onap.policy.pdp.xacml.application.common.TestUtils; import org.onap.policy.pdp.xacml.application.common.XacmlApplicationException; import org.onap.policy.pdp.xacml.application.common.XacmlApplicationServiceProvider; import org.onap.policy.pdp.xacml.application.common.XacmlPolicyUtils; import org.onap.policy.pdp.xacml.application.common.operationshistory.CountRecentOperationsPip; import org.onap.policy.pdp.xacml.application.common.operationshistory.Dbao; import org.slf4j.Logger; import org.slf4j.LoggerFactory; @FixMethodOrder(MethodSorters.NAME_ASCENDING) public class CoordinationTest { private static final Logger LOGGER = LoggerFactory.getLogger(CoordinationTest.class); private static Properties properties = new Properties(); private static File propertiesFile; private static XacmlApplicationServiceProvider service; private static DecisionRequest requestCl1Node1; @SuppressWarnings("unused") private static DecisionRequest requestCl1Node2; private static DecisionRequest requestCl2Node1; private static DecisionRequest requestCl2Node2; private static StandardCoder gson = new StandardCoder(); private static EntityManager em; private static final String DENY = "Deny"; private static final String PERMIT = "Permit"; private static final String OPEN = "Success"; private static final String CLOSE = "Closed"; @ClassRule public static final TemporaryFolder policyFolder = new TemporaryFolder(); /** * Copies the xacml.properties and policies files into * temporary folder and loads the service provider saving * instance of provider off for other tests to use. */ @BeforeClass public static void setup() throws Exception { LOGGER.info("Setting up class"); // // Setup our temporary folder // XacmlPolicyUtils.FileCreator myCreator = (String filename) -> policyFolder.newFile(filename); propertiesFile = XacmlPolicyUtils.copyXacmlPropertiesContents("src/test/resources/xacml.properties", properties, myCreator); // // Load service // ServiceLoader applicationLoader = ServiceLoader.load(XacmlApplicationServiceProvider.class); // // Find the guard service application and save for use in all the tests // StringBuilder strDump = new StringBuilder("Loaded applications:" + System.lineSeparator()); Iterator iterator = applicationLoader.iterator(); while (iterator.hasNext()) { XacmlApplicationServiceProvider application = iterator.next(); // // Is it our service? // if (application instanceof GuardPdpApplication) { // // Should be the first and only one // assertThat(service).isNull(); service = application; } strDump.append(application.applicationName()); strDump.append(" supports "); strDump.append(application.supportedPolicyTypes()); strDump.append(System.lineSeparator()); } LOGGER.info("{}", strDump); // // Tell it to initialize based on the properties file // we just built for it. // service.initialize(propertiesFile.toPath().getParent()); // // Load Decision Requests // requestCl1Node1 = gson.decode( TextFileUtils.getTextFileAsString( "src/test/resources/requests/coordination.cl.1.node.1.json"), DecisionRequest.class); requestCl2Node1 = gson.decode( TextFileUtils.getTextFileAsString( "src/test/resources/requests/coordination.cl.2.node.1.json"), DecisionRequest.class); requestCl1Node2 = gson.decode( TextFileUtils.getTextFileAsString( "src/test/resources/requests/coordination.cl.1.node.2.json"), DecisionRequest.class); requestCl2Node2 = gson.decode( TextFileUtils.getTextFileAsString( "src/test/resources/requests/coordination.cl.2.node.2.json"), DecisionRequest.class); // // Create EntityManager for manipulating DB // String persistenceUnit = CountRecentOperationsPip.ISSUER_NAME + ".persistenceunit"; em = Persistence.createEntityManagerFactory( CoordinationTest.properties.getProperty(persistenceUnit), properties) .createEntityManager(); } /** * Clears the database before each test. * */ @Before public void startClean() throws Exception { em.getTransaction().begin(); em.createQuery("DELETE FROM Dbao").executeUpdate(); em.getTransaction().commit(); } /** * Check that decision matches expectation. * * @param expected from the response * @param response received * **/ public void checkDecision(String expected, DecisionResponse response) throws CoderException { LOGGER.info("Looking for {} Decision", expected); assertThat(response).isNotNull(); assertThat(response.getStatus()).isNotNull(); assertThat(response.getStatus()).isEqualTo(expected); // // Dump it out as Json // LOGGER.info(gson.encode(response)); } /** * Request a decision and check that it matches expectation. * * @param request to send to Xacml PDP * @param expected from the response * **/ public void requestAndCheckDecision(DecisionRequest request, String expected) throws CoderException { // // Ask for a decision // Pair decision = service.makeDecision(request); // // Check decision // checkDecision(expected, decision.getKey()); } @Test public void test1() throws CoderException, IOException, XacmlApplicationException { LOGGER.info("**************** Running test1 ****************"); // // Now load the test coordination policy - make sure // the pdp can support it and have it load // into the PDP. // TestUtils.loadPolicies("src/test/resources/test.policy.guard.coordination.firstBlocksSecond.tosca.yaml", service); // // cl1 doesn't have open action: cl2 should get permit // requestAndCheckDecision(requestCl2Node1, PERMIT); // // Open cl2 on node1 // insertOperationEvent(requestCl2Node1, OPEN); // // Under current coordination policy cl1 always can go // requestAndCheckDecision(requestCl1Node1, PERMIT); // // Open cl1 on node1 // insertOperationEvent(requestCl1Node1, OPEN); // // Close cl2 on node1 // insertOperationEvent(requestCl2Node1, CLOSE); // // Try cl2 again, cl1 has open action on node1: should get deny // requestAndCheckDecision(requestCl2Node1, DENY); // // Close cl1 on node1 // insertOperationEvent(requestCl1Node1, CLOSE); // // Under current coordination policy cl1 always can go // requestAndCheckDecision(requestCl1Node1, PERMIT); // // Open cl1 on node1 // insertOperationEvent(requestCl1Node1, OPEN); // // Try cl2 on node2, cl1 only open on node1: should get permit // requestAndCheckDecision(requestCl2Node2, PERMIT); // // Open cl2 on node2 // insertOperationEvent(requestCl2Node2, OPEN); // // Try cl2 on node1, cl1 open on node1: should get DENY // requestAndCheckDecision(requestCl2Node1, DENY); } @SuppressWarnings("unchecked") private void insertOperationEvent(DecisionRequest request, String outcome) { // // Get the properties // Map properties = (Map) request.getResource().get("guard"); // // Add an entry // Dbao newEntry = new Dbao(); newEntry.setActor(properties.get("actor").toString()); newEntry.setOperation(properties.get("recipe").toString()); newEntry.setClosedLoopName(properties.get("clname").toString()); newEntry.setOutcome(outcome); newEntry.setStarttime(Date.from(Instant.now().minusMillis(20000))); newEntry.setEndtime(Date.from(Instant.now())); newEntry.setRequestId(UUID.randomUUID().toString()); newEntry.setTarget(properties.get("target").toString()); em.getTransaction().begin(); em.persist(newEntry); em.getTransaction().commit(); } /** * Close the entity manager. */ @AfterClass public static void cleanup() throws Exception { if (em != null) { em.close(); } } }