gerrit.onap Code Review - policy/drools-pdp.git/blob

   1 /*
   2  * ============LICENSE_START=======================================================
   3  * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
   4  * ================================================================================
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  *
  17  * SPDX-License-Identifier: Apache-2.0
  18  * =============LICENSE_END========================================================
  19  */
  20
  21 package org.onap.policy.drools.lifecycle;
  22
  23 import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
  24 import static org.junit.Assert.assertEquals;
  25 import static org.junit.Assert.assertFalse;
  26 import static org.junit.Assert.assertNotNull;
  27 import static org.junit.Assert.assertNull;
  28 import static org.junit.Assert.assertTrue;
  29
  30 import java.io.IOException;
  31 import java.util.Collections;
  32 import java.util.List;
  33 import java.util.Map;
  34 import java.util.Properties;
  35 import org.junit.Before;
  36 import org.junit.Test;
  37 import org.onap.policy.common.endpoints.event.comm.TopicEndpointManager;
  38 import org.onap.policy.common.endpoints.properties.PolicyEndPointProperties;
  39 import org.onap.policy.common.utils.coder.CoderException;
  40 import org.onap.policy.common.utils.coder.StandardCoder;
  41 import org.onap.policy.common.utils.network.NetworkUtil;
  42 import org.onap.policy.models.pdp.concepts.PdpStateChange;
  43 import org.onap.policy.models.pdp.concepts.PdpUpdate;
  44 import org.onap.policy.models.pdp.enums.PdpState;
  45 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
  46 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyTypeIdentifier;
  47
  48 /**
  49  * Lifecycle State Active Test.
  50  */
  51 public class LifecycleStateActivePoliciesTest extends LifecycleStateRunningTest {
  52
  53     private static final String EXAMPLE_NATIVE_DROOLS_CONTROLLER_POLICY_NAME = "example.controller";
  54     private static final String EXAMPLE_NATIVE_DROOLS_ARTIFACT_POLICY_NAME = "example.artifact";
  55     private static final String FOO_NATIVE_DROOLS_CONTROLLER_POLICY_NAME = "foo.controller";
  56
  57     private static final String EXAMPLE_NATIVE_DROOLS_POLICY_JSON =
  58             "src/test/resources/tosca-policy-native-controller-example.json";
  59     private static final String EXAMPLE_NATIVE_ARTIFACT_POLICY_JSON =
  60             "src/test/resources/tosca-policy-native-artifact-example.json";
  61     private static final String FOO_NATIVE_DROOLS_POLICY_JSON =
  62             "src/test/resources/tosca-policy-native-controller-foo.json";
  63
  64     /**
  65      * Start tests in the Active state.
  66      */
  67     @Before
  68     public void startActive() throws CoderException {
  69         fsm = makeFsmWithPseudoTime();
  70
  71         fsm.setStatusTimerSeconds(15);
  72         assertTrue(fsm.start());
  73
  74         PdpStateChange change = new PdpStateChange();
  75         change.setPdpGroup("A");
  76         change.setPdpSubgroup("a");
  77         change.setState(PdpState.ACTIVE);
  78         change.setName(fsm.getName());
  79
  80         fsm.setSubGroupAction("a");
  81         fsm.source.offer(new StandardCoder().encode(change));
  82         controllerSupport.getController().start();
  83     }
  84
  85     @Test
  86     public void testUpdatePolicies() throws IOException, CoderException {
  87         assertEquals(2, fsm.policyTypesMap.size());
  88         assertNotNull(fsm.getPolicyTypesMap().get(
  89                 new ToscaPolicyTypeIdentifier("onap.policies.native.drools.Controller", "1.0.0")));
  90         assertNotNull(fsm.getPolicyTypesMap().get(
  91                 new ToscaPolicyTypeIdentifier("onap.policies.native.drools.Artifact", "1.0.0")));
  92
  93         //
  94         // create controller using native policy
  95         //
  96
  97         ToscaPolicy policyNativeController =
  98             getPolicyFromFile(EXAMPLE_NATIVE_DROOLS_POLICY_JSON, EXAMPLE_NATIVE_DROOLS_CONTROLLER_POLICY_NAME);
  99
 100         PdpUpdate update = new PdpUpdate();
 101         update.setName(NetworkUtil.getHostname());
 102         update.setPdpGroup("W");
 103         update.setPdpSubgroup("w");
 104         update.setPolicies(List.of(policyNativeController));
 105
 106         assertFalse(fsm.update(update));
 107         assertEquals(0, fsm.getPoliciesMap().size());
 108
 109         // add topics
 110
 111         Properties noopTopicProperties = new Properties();
 112         noopTopicProperties.put(PolicyEndPointProperties.PROPERTY_NOOP_SOURCE_TOPICS, "DCAE_TOPIC");
 113         noopTopicProperties.put(PolicyEndPointProperties.PROPERTY_NOOP_SINK_TOPICS, "APPC-CL");
 114         TopicEndpointManager.getManager().addTopics(noopTopicProperties);
 115
 116         assertTrue(fsm.update(update));
 117         assertEquals(1, fsm.getPoliciesMap().size());
 118
 119         //
 120         // add an artifact policy
 121         //
 122
 123         ToscaPolicy policyNativeArtifact =
 124                 getPolicyFromFile(EXAMPLE_NATIVE_ARTIFACT_POLICY_JSON, EXAMPLE_NATIVE_DROOLS_ARTIFACT_POLICY_NAME);
 125
 126         @SuppressWarnings("unchecked")
 127         Map<String, String> controllerMap =
 128                 (Map<String, String>) policyNativeArtifact.getProperties().get("controller");
 129         controllerMap.put("name", "xyz987");
 130         update.setPolicies(List.of(policyNativeController, policyNativeArtifact));
 131         assertFalse(fsm.update(update));
 132
 133         // add a registered controller
 134
 135         controllerMap.put("name", "lifecycle");
 136         update.setPolicies(List.of(policyNativeController, policyNativeArtifact));
 137         assertTrue(fsm.update(update));
 138
 139         assertEquals(2, fsm.getPoliciesMap().size());
 140         assertEquals(policyNativeController, fsm.getPoliciesMap().get(policyNativeController.getIdentifier()));
 141         assertEquals(policyNativeArtifact, fsm.getPoliciesMap().get(policyNativeArtifact.getIdentifier()));
 142
 143         //
 144         // add an operational policy
 145         //
 146
 147         ToscaPolicy opPolicyRestart =
 148             getExamplesPolicy("policies/vCPE.policy.operational.input.tosca.json", "operational.restart");
 149         update.setPolicies(List.of(policyNativeController, policyNativeArtifact, opPolicyRestart));
 150         assertFalse(fsm.update(update));
 151
 152         assertEquals(2, fsm.getPoliciesMap().size());
 153         assertEquals(policyNativeController, fsm.getPoliciesMap().get(policyNativeController.getIdentifier()));
 154         assertEquals(policyNativeArtifact, fsm.getPoliciesMap().get(policyNativeArtifact.getIdentifier()));
 155
 156         // register controller
 157
 158         fsm.start(controllerSupport.getController());
 159
 160         assertEquals(3, fsm.policyTypesMap.size());
 161         assertNotNull(fsm.getPolicyTypesMap().get(
 162                 new ToscaPolicyTypeIdentifier("onap.policies.native.drools.Controller", "1.0.0")));
 163         assertNotNull(fsm.getPolicyTypesMap().get(
 164                 new ToscaPolicyTypeIdentifier("onap.policies.native.drools.Artifact", "1.0.0")));
 165         assertNotNull(fsm.getPolicyTypesMap().get(
 166                 new ToscaPolicyTypeIdentifier("onap.policies.controlloop.operational.common.Drools",
 167                         "1.0.0")));
 168
 169         // invalid controller name
 170
 171         opPolicyRestart.getProperties().put("controllerName", "xyz987");
 172         assertFalse(fsm.update(update));
 173         assertEquals(2, fsm.getPoliciesMap().size());
 174         assertEquals(policyNativeController, fsm.getPoliciesMap().get(policyNativeController.getIdentifier()));
 175         assertEquals(policyNativeArtifact, fsm.getPoliciesMap().get(policyNativeArtifact.getIdentifier()));
 176
 177         // no controller name
 178
 179         opPolicyRestart.getProperties().remove("controllerName");
 180         assertTrue(fsm.update(update));
 181         assertEquals(3, fsm.getPoliciesMap().size());
 182         assertEquals(policyNativeController, fsm.getPoliciesMap().get(policyNativeController.getIdentifier()));
 183         assertEquals(policyNativeArtifact, fsm.getPoliciesMap().get(policyNativeArtifact.getIdentifier()));
 184         assertEquals(opPolicyRestart, fsm.getPoliciesMap().get(opPolicyRestart.getIdentifier()));
 185
 186         List<ToscaPolicy> factPolicies = controllerSupport.getFacts(ToscaPolicy.class);
 187         assertEquals(1, factPolicies.size());
 188         assertEquals(opPolicyRestart, factPolicies.get(0));
 189
 190         // upgrade operational policy with valid controller name
 191
 192         ToscaPolicy opPolicyRestartV2 =
 193             getExamplesPolicy("policies/vCPE.policy.operational.input.tosca.json", "operational.restart");
 194         opPolicyRestartV2.setVersion("2.0.0");
 195         opPolicyRestartV2.getProperties().put("controllerName", "lifecycle");
 196         update.setPolicies(List.of(policyNativeController, policyNativeArtifact, opPolicyRestartV2));
 197         assertTrue(fsm.update(update));
 198
 199         assertEquals(3, fsm.getPoliciesMap().size());
 200         assertEquals(policyNativeController, fsm.getPoliciesMap().get(policyNativeController.getIdentifier()));
 201         assertEquals(policyNativeArtifact, fsm.getPoliciesMap().get(policyNativeArtifact.getIdentifier()));
 202         assertEquals(opPolicyRestartV2, fsm.getPoliciesMap().get(opPolicyRestartV2.getIdentifier()));
 203         assertNull(fsm.getPoliciesMap().get(opPolicyRestart.getIdentifier()));
 204
 205         factPolicies = controllerSupport.getFacts(ToscaPolicy.class);
 206         assertEquals(1, factPolicies.size());
 207         assertEquals(opPolicyRestartV2, factPolicies.get(0));
 208
 209         update.setPolicies(List.of(policyNativeController, policyNativeArtifact));
 210         assertTrue(fsm.update(update));
 211
 212         assertEquals(2, fsm.getPoliciesMap().size());
 213         assertEquals(policyNativeController, fsm.getPoliciesMap().get(policyNativeController.getIdentifier()));
 214         assertEquals(policyNativeArtifact, fsm.getPoliciesMap().get(policyNativeArtifact.getIdentifier()));
 215         assertNull(fsm.getPoliciesMap().get(opPolicyRestartV2.getIdentifier()));
 216         assertNull(fsm.getPoliciesMap().get(opPolicyRestart.getIdentifier()));
 217
 218         factPolicies = controllerSupport.getFacts(ToscaPolicy.class);
 219         assertEquals(0, factPolicies.size());
 220         assertTrue(controllerSupport.getController().getDrools().isBrained());
 221
 222         update.setPolicies(List.of(policyNativeController));
 223         assertTrue(fsm.update(update));
 224         assertFalse(controllerSupport.getController().getDrools().isBrained());
 225         assertEquals(1, fsm.getPoliciesMap().size());
 226         assertEquals(policyNativeController, fsm.getPoliciesMap().get(policyNativeController.getIdentifier()));
 227         assertNull(fsm.getPoliciesMap().get(policyNativeArtifact.getIdentifier()));
 228         assertNull(fsm.getPoliciesMap().get(opPolicyRestartV2.getIdentifier()));
 229         assertNull(fsm.getPoliciesMap().get(opPolicyRestart.getIdentifier()));
 230
 231         ToscaPolicy policyNativeFooController =
 232                 getPolicyFromFile(FOO_NATIVE_DROOLS_POLICY_JSON, FOO_NATIVE_DROOLS_CONTROLLER_POLICY_NAME);
 233         update.setPolicies(List.of(policyNativeController, policyNativeFooController));
 234         assertTrue(fsm.update(update));
 235         assertEquals(2, fsm.getPoliciesMap().size());
 236         assertEquals(policyNativeController, fsm.getPoliciesMap().get(policyNativeController.getIdentifier()));
 237         assertEquals(policyNativeFooController, fsm.getPoliciesMap().get(policyNativeFooController.getIdentifier()));
 238
 239         update.setPolicies(Collections.emptyList());
 240         assertTrue(fsm.update(update));
 241         assertThatIllegalArgumentException().isThrownBy(() -> controllerSupport.getController().getDrools());
 242         assertNull(fsm.getPoliciesMap().get(policyNativeController.getIdentifier()));
 243         assertNull(fsm.getPoliciesMap().get(policyNativeArtifact.getIdentifier()));
 244         assertNull(fsm.getPoliciesMap().get(opPolicyRestartV2.getIdentifier()));
 245         assertNull(fsm.getPoliciesMap().get(opPolicyRestart.getIdentifier()));
 246
 247         fsm.shutdown();
 248     }
 249 }