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.nio.file.Files;
  32 import java.nio.file.Paths;
  33 import java.util.Collections;
  34 import java.util.List;
  35 import java.util.Map;
  36 import java.util.Properties;
  37 import org.junit.Before;
  38 import org.junit.Test;
  39 import org.onap.policy.common.endpoints.event.comm.TopicEndpointManager;
  40 import org.onap.policy.common.endpoints.properties.PolicyEndPointProperties;
  41 import org.onap.policy.common.utils.coder.CoderException;
  42 import org.onap.policy.common.utils.coder.StandardCoder;
  43 import org.onap.policy.common.utils.network.NetworkUtil;
  44 import org.onap.policy.models.pdp.concepts.PdpStateChange;
  45 import org.onap.policy.models.pdp.concepts.PdpUpdate;
  46 import org.onap.policy.models.pdp.enums.PdpState;
  47 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
  48 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyTypeIdentifier;
  49
  50 /**
  51  * Lifecycle State Active Test.
  52  */
  53 public class LifecycleStateActivePoliciesTest extends LifecycleStateRunningTest {
  54
  55     private static final String EXAMPLE_NATIVE_DROOLS_CONTROLLER_POLICY_NAME = "example.controller";
  56     private static final String EXAMPLE_NATIVE_DROOLS_ARTIFACT_POLICY_NAME = "example.artifact";
  57     private static final String FOO_NATIVE_DROOLS_CONTROLLER_POLICY_NAME = "foo.controller";
  58
  59     private static final String EXAMPLE_NATIVE_DROOLS_POLICY_JSON =
  60             "src/test/resources/tosca-policy-native-controller-example.json";
  61     private static final String EXAMPLE_NATIVE_ARTIFACT_POLICY_JSON =
  62             "src/test/resources/tosca-policy-native-artifact-example.json";
  63     private static final String FOO_NATIVE_DROOLS_POLICY_JSON =
  64             "src/test/resources/tosca-policy-native-controller-foo.json";
  65
  66     /**
  67      * Start tests in the Active state.
  68      */
  69     @Before
  70     public void startActive() throws CoderException {
  71         fsm = makeFsmWithPseudoTime();
  72
  73         fsm.setStatusTimerSeconds(15);
  74         assertTrue(fsm.start());
  75
  76         PdpStateChange change = new PdpStateChange();
  77         change.setPdpGroup("A");
  78         change.setPdpSubgroup("a");
  79         change.setState(PdpState.ACTIVE);
  80         change.setName(fsm.getName());
  81
  82         fsm.setSubGroupAction("a");
  83         fsm.source.offer(new StandardCoder().encode(change));
  84         controllerSupport.getController().start();
  85     }
  86
  87     @Test
  88     public void testUpdatePolicies() throws IOException, CoderException {
  89         assertEquals(2, fsm.policyTypesMap.size());
  90         assertNotNull(fsm.getPolicyTypesMap().get(
  91                 new ToscaPolicyTypeIdentifier("onap.policies.native.drools.Controller", "1.0.0")));
  92         assertNotNull(fsm.getPolicyTypesMap().get(
  93                 new ToscaPolicyTypeIdentifier("onap.policies.native.drools.Artifact", "1.0.0")));
  94
  95         //
  96         // create controller using native policy
  97         //
  98
  99         ToscaPolicy policyNativeController =
 100             getPolicyFromFile(EXAMPLE_NATIVE_DROOLS_POLICY_JSON, EXAMPLE_NATIVE_DROOLS_CONTROLLER_POLICY_NAME);
 101
 102         PdpUpdate update = new PdpUpdate();
 103         update.setName(NetworkUtil.getHostname());
 104         update.setPdpGroup("W");
 105         update.setPdpSubgroup("w");
 106         update.setPolicies(List.of(policyNativeController));
 107
 108         assertFalse(fsm.update(update));
 109         assertEquals(0, fsm.getPoliciesMap().size());
 110
 111         // add topics
 112
 113         Properties noopTopicProperties = new Properties();
 114         noopTopicProperties.put(PolicyEndPointProperties.PROPERTY_NOOP_SOURCE_TOPICS, "DCAE_TOPIC");
 115         noopTopicProperties.put(PolicyEndPointProperties.PROPERTY_NOOP_SINK_TOPICS, "APPC-CL");
 116         TopicEndpointManager.getManager().addTopics(noopTopicProperties);
 117
 118         assertTrue(fsm.update(update));
 119         assertEquals(1, fsm.getPoliciesMap().size());
 120
 121         //
 122         // add an artifact policy
 123         //
 124
 125         ToscaPolicy policyNativeArtifact =
 126                 getPolicyFromFile(EXAMPLE_NATIVE_ARTIFACT_POLICY_JSON, EXAMPLE_NATIVE_DROOLS_ARTIFACT_POLICY_NAME);
 127
 128         Map<String, String> controllerMap =
 129                 (Map<String, String>) policyNativeArtifact.getProperties().get("controller");
 130         controllerMap.put("name", "xyz987");
 131         update.setPolicies(List.of(policyNativeController, policyNativeArtifact));
 132         assertFalse(fsm.update(update));
 133
 134         // add a registered controller
 135
 136         controllerMap.put("name", "lifecycle");
 137         update.setPolicies(List.of(policyNativeController, policyNativeArtifact));
 138         assertTrue(fsm.update(update));
 139
 140         assertEquals(2, fsm.getPoliciesMap().size());
 141         assertEquals(policyNativeController, fsm.getPoliciesMap().get(policyNativeController.getIdentifier()));
 142         assertEquals(policyNativeArtifact, fsm.getPoliciesMap().get(policyNativeArtifact.getIdentifier()));
 143
 144         //
 145         // add a legacy operational policy
 146         //
 147
 148         String restart = Files.readString(Paths.get("src/test/resources/tosca-policy-operational-restart.json"));
 149         ToscaPolicy opPolicyRestart = new StandardCoder().decode(restart, ToscaPolicy.class);
 150         update.setPolicies(List.of(policyNativeController, policyNativeArtifact, opPolicyRestart));
 151         assertFalse(fsm.update(update));
 152
 153         assertEquals(2, fsm.getPoliciesMap().size());
 154         assertEquals(policyNativeController, fsm.getPoliciesMap().get(policyNativeController.getIdentifier()));
 155         assertEquals(policyNativeArtifact, fsm.getPoliciesMap().get(policyNativeArtifact.getIdentifier()));
 156
 157         // register controller
 158
 159         fsm.start(controllerSupport.getController());
 160
 161         assertEquals(4, fsm.policyTypesMap.size());
 162         assertNotNull(fsm.getPolicyTypesMap().get(
 163                 new ToscaPolicyTypeIdentifier("onap.policies.native.drools.Controller", "1.0.0")));
 164         assertNotNull(fsm.getPolicyTypesMap().get(
 165                 new ToscaPolicyTypeIdentifier("onap.policies.native.drools.Artifact", "1.0.0")));
 166         assertNotNull(fsm.getPolicyTypesMap().get(
 167                 new ToscaPolicyTypeIdentifier("onap.policies.controlloop.Operational", "1.0.0")));
 168         assertNotNull(fsm.getPolicyTypesMap().get(
 169                 new ToscaPolicyTypeIdentifier("onap.policies.controlloop.operational.common.Drools",
 170                         "1.0.0")));
 171
 172         // invalid controller name
 173
 174         opPolicyRestart.getProperties().put("controllerName", "xyz987");
 175         assertFalse(fsm.update(update));
 176         assertEquals(2, fsm.getPoliciesMap().size());
 177         assertEquals(policyNativeController, fsm.getPoliciesMap().get(policyNativeController.getIdentifier()));
 178         assertEquals(policyNativeArtifact, fsm.getPoliciesMap().get(policyNativeArtifact.getIdentifier()));
 179
 180         // no controller name
 181
 182         opPolicyRestart.getProperties().remove("controllerName");
 183         assertTrue(fsm.update(update));
 184         assertEquals(3, fsm.getPoliciesMap().size());
 185         assertEquals(policyNativeController, fsm.getPoliciesMap().get(policyNativeController.getIdentifier()));
 186         assertEquals(policyNativeArtifact, fsm.getPoliciesMap().get(policyNativeArtifact.getIdentifier()));
 187         assertEquals(opPolicyRestart, fsm.getPoliciesMap().get(opPolicyRestart.getIdentifier()));
 188
 189         List<ToscaPolicy> factPolicies = controllerSupport.getFacts(ToscaPolicy.class);
 190         assertEquals(1, factPolicies.size());
 191         assertEquals(opPolicyRestart, factPolicies.get(0));
 192
 193         // upgrade operational policy with valid controller name
 194
 195         String restartV2 = Files.readString(
 196             Paths.get("src/test/resources/tosca-policy-operational-restart.v2.json"));
 197         ToscaPolicy opPolicyRestartV2 = new StandardCoder().decode(restartV2, ToscaPolicy.class);
 198         opPolicyRestartV2.getProperties().put("controllerName", "lifecycle");
 199         update.setPolicies(List.of(policyNativeController, policyNativeArtifact, opPolicyRestartV2));
 200         assertTrue(fsm.update(update));
 201
 202         assertEquals(3, fsm.getPoliciesMap().size());
 203         assertEquals(policyNativeController, fsm.getPoliciesMap().get(policyNativeController.getIdentifier()));
 204         assertEquals(policyNativeArtifact, fsm.getPoliciesMap().get(policyNativeArtifact.getIdentifier()));
 205         assertEquals(opPolicyRestartV2, fsm.getPoliciesMap().get(opPolicyRestartV2.getIdentifier()));
 206         assertNull(fsm.getPoliciesMap().get(opPolicyRestart.getIdentifier()));
 207
 208         factPolicies = controllerSupport.getFacts(ToscaPolicy.class);
 209         assertEquals(1, factPolicies.size());
 210         assertEquals(opPolicyRestartV2, factPolicies.get(0));
 211
 212         update.setPolicies(List.of(policyNativeController, policyNativeArtifact));
 213         assertTrue(fsm.update(update));
 214
 215         assertEquals(2, fsm.getPoliciesMap().size());
 216         assertEquals(policyNativeController, fsm.getPoliciesMap().get(policyNativeController.getIdentifier()));
 217         assertEquals(policyNativeArtifact, fsm.getPoliciesMap().get(policyNativeArtifact.getIdentifier()));
 218         assertNull(fsm.getPoliciesMap().get(opPolicyRestartV2.getIdentifier()));
 219         assertNull(fsm.getPoliciesMap().get(opPolicyRestart.getIdentifier()));
 220
 221         factPolicies = controllerSupport.getFacts(ToscaPolicy.class);
 222         assertEquals(0, factPolicies.size());
 223         assertTrue(controllerSupport.getController().getDrools().isBrained());
 224
 225         update.setPolicies(List.of(policyNativeController));
 226         assertTrue(fsm.update(update));
 227         assertFalse(controllerSupport.getController().getDrools().isBrained());
 228         assertEquals(1, fsm.getPoliciesMap().size());
 229         assertEquals(policyNativeController, fsm.getPoliciesMap().get(policyNativeController.getIdentifier()));
 230         assertNull(fsm.getPoliciesMap().get(policyNativeArtifact.getIdentifier()));
 231         assertNull(fsm.getPoliciesMap().get(opPolicyRestartV2.getIdentifier()));
 232         assertNull(fsm.getPoliciesMap().get(opPolicyRestart.getIdentifier()));
 233
 234         ToscaPolicy policyNativeFooController =
 235                 getPolicyFromFile(FOO_NATIVE_DROOLS_POLICY_JSON, FOO_NATIVE_DROOLS_CONTROLLER_POLICY_NAME);
 236         update.setPolicies(List.of(policyNativeController, policyNativeFooController));
 237         assertTrue(fsm.update(update));
 238         assertEquals(2, fsm.getPoliciesMap().size());
 239         assertEquals(policyNativeController, fsm.getPoliciesMap().get(policyNativeController.getIdentifier()));
 240         assertEquals(policyNativeFooController, fsm.getPoliciesMap().get(policyNativeFooController.getIdentifier()));
 241
 242         update.setPolicies(Collections.EMPTY_LIST);
 243         assertTrue(fsm.update(update));
 244         assertThatIllegalArgumentException().isThrownBy(() -> controllerSupport.getController().getDrools());
 245         assertNull(fsm.getPoliciesMap().get(policyNativeController.getIdentifier()));
 246         assertNull(fsm.getPoliciesMap().get(policyNativeArtifact.getIdentifier()));
 247         assertNull(fsm.getPoliciesMap().get(opPolicyRestartV2.getIdentifier()));
 248         assertNull(fsm.getPoliciesMap().get(opPolicyRestart.getIdentifier()));
 249
 250         fsm.shutdown();
 251     }
 252 }