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         @SuppressWarnings("unchecked")
 129         Map<String, String> controllerMap =
 130                 (Map<String, String>) policyNativeArtifact.getProperties().get("controller");
 131         controllerMap.put("name", "xyz987");
 132         update.setPolicies(List.of(policyNativeController, policyNativeArtifact));
 133         assertFalse(fsm.update(update));
 134
 135         // add a registered controller
 136
 137         controllerMap.put("name", "lifecycle");
 138         update.setPolicies(List.of(policyNativeController, policyNativeArtifact));
 139         assertTrue(fsm.update(update));
 140
 141         assertEquals(2, fsm.getPoliciesMap().size());
 142         assertEquals(policyNativeController, fsm.getPoliciesMap().get(policyNativeController.getIdentifier()));
 143         assertEquals(policyNativeArtifact, fsm.getPoliciesMap().get(policyNativeArtifact.getIdentifier()));
 144
 145         //
 146         // add a legacy operational policy
 147         //
 148
 149         String restart = Files.readString(Paths.get("src/test/resources/tosca-policy-operational-restart.json"));
 150         ToscaPolicy opPolicyRestart = new StandardCoder().decode(restart, ToscaPolicy.class);
 151         update.setPolicies(List.of(policyNativeController, policyNativeArtifact, opPolicyRestart));
 152         assertFalse(fsm.update(update));
 153
 154         assertEquals(2, fsm.getPoliciesMap().size());
 155         assertEquals(policyNativeController, fsm.getPoliciesMap().get(policyNativeController.getIdentifier()));
 156         assertEquals(policyNativeArtifact, fsm.getPoliciesMap().get(policyNativeArtifact.getIdentifier()));
 157
 158         // register controller
 159
 160         fsm.start(controllerSupport.getController());
 161
 162         assertEquals(4, fsm.policyTypesMap.size());
 163         assertNotNull(fsm.getPolicyTypesMap().get(
 164                 new ToscaPolicyTypeIdentifier("onap.policies.native.drools.Controller", "1.0.0")));
 165         assertNotNull(fsm.getPolicyTypesMap().get(
 166                 new ToscaPolicyTypeIdentifier("onap.policies.native.drools.Artifact", "1.0.0")));
 167         assertNotNull(fsm.getPolicyTypesMap().get(
 168                 new ToscaPolicyTypeIdentifier("onap.policies.controlloop.Operational", "1.0.0")));
 169         assertNotNull(fsm.getPolicyTypesMap().get(
 170                 new ToscaPolicyTypeIdentifier("onap.policies.controlloop.operational.common.Drools",
 171                         "1.0.0")));
 172
 173         // invalid controller name
 174
 175         opPolicyRestart.getProperties().put("controllerName", "xyz987");
 176         assertFalse(fsm.update(update));
 177         assertEquals(2, fsm.getPoliciesMap().size());
 178         assertEquals(policyNativeController, fsm.getPoliciesMap().get(policyNativeController.getIdentifier()));
 179         assertEquals(policyNativeArtifact, fsm.getPoliciesMap().get(policyNativeArtifact.getIdentifier()));
 180
 181         // no controller name
 182
 183         opPolicyRestart.getProperties().remove("controllerName");
 184         assertTrue(fsm.update(update));
 185         assertEquals(3, fsm.getPoliciesMap().size());
 186         assertEquals(policyNativeController, fsm.getPoliciesMap().get(policyNativeController.getIdentifier()));
 187         assertEquals(policyNativeArtifact, fsm.getPoliciesMap().get(policyNativeArtifact.getIdentifier()));
 188         assertEquals(opPolicyRestart, fsm.getPoliciesMap().get(opPolicyRestart.getIdentifier()));
 189
 190         List<ToscaPolicy> factPolicies = controllerSupport.getFacts(ToscaPolicy.class);
 191         assertEquals(1, factPolicies.size());
 192         assertEquals(opPolicyRestart, factPolicies.get(0));
 193
 194         // upgrade operational policy with valid controller name
 195
 196         String restartV2 = Files.readString(
 197             Paths.get("src/test/resources/tosca-policy-operational-restart.v2.json"));
 198         ToscaPolicy opPolicyRestartV2 = new StandardCoder().decode(restartV2, ToscaPolicy.class);
 199         opPolicyRestartV2.getProperties().put("controllerName", "lifecycle");
 200         update.setPolicies(List.of(policyNativeController, policyNativeArtifact, opPolicyRestartV2));
 201         assertTrue(fsm.update(update));
 202
 203         assertEquals(3, fsm.getPoliciesMap().size());
 204         assertEquals(policyNativeController, fsm.getPoliciesMap().get(policyNativeController.getIdentifier()));
 205         assertEquals(policyNativeArtifact, fsm.getPoliciesMap().get(policyNativeArtifact.getIdentifier()));
 206         assertEquals(opPolicyRestartV2, fsm.getPoliciesMap().get(opPolicyRestartV2.getIdentifier()));
 207         assertNull(fsm.getPoliciesMap().get(opPolicyRestart.getIdentifier()));
 208
 209         factPolicies = controllerSupport.getFacts(ToscaPolicy.class);
 210         assertEquals(1, factPolicies.size());
 211         assertEquals(opPolicyRestartV2, factPolicies.get(0));
 212
 213         update.setPolicies(List.of(policyNativeController, policyNativeArtifact));
 214         assertTrue(fsm.update(update));
 215
 216         assertEquals(2, fsm.getPoliciesMap().size());
 217         assertEquals(policyNativeController, fsm.getPoliciesMap().get(policyNativeController.getIdentifier()));
 218         assertEquals(policyNativeArtifact, fsm.getPoliciesMap().get(policyNativeArtifact.getIdentifier()));
 219         assertNull(fsm.getPoliciesMap().get(opPolicyRestartV2.getIdentifier()));
 220         assertNull(fsm.getPoliciesMap().get(opPolicyRestart.getIdentifier()));
 221
 222         factPolicies = controllerSupport.getFacts(ToscaPolicy.class);
 223         assertEquals(0, factPolicies.size());
 224         assertTrue(controllerSupport.getController().getDrools().isBrained());
 225
 226         update.setPolicies(List.of(policyNativeController));
 227         assertTrue(fsm.update(update));
 228         assertFalse(controllerSupport.getController().getDrools().isBrained());
 229         assertEquals(1, fsm.getPoliciesMap().size());
 230         assertEquals(policyNativeController, fsm.getPoliciesMap().get(policyNativeController.getIdentifier()));
 231         assertNull(fsm.getPoliciesMap().get(policyNativeArtifact.getIdentifier()));
 232         assertNull(fsm.getPoliciesMap().get(opPolicyRestartV2.getIdentifier()));
 233         assertNull(fsm.getPoliciesMap().get(opPolicyRestart.getIdentifier()));
 234
 235         ToscaPolicy policyNativeFooController =
 236                 getPolicyFromFile(FOO_NATIVE_DROOLS_POLICY_JSON, FOO_NATIVE_DROOLS_CONTROLLER_POLICY_NAME);
 237         update.setPolicies(List.of(policyNativeController, policyNativeFooController));
 238         assertTrue(fsm.update(update));
 239         assertEquals(2, fsm.getPoliciesMap().size());
 240         assertEquals(policyNativeController, fsm.getPoliciesMap().get(policyNativeController.getIdentifier()));
 241         assertEquals(policyNativeFooController, fsm.getPoliciesMap().get(policyNativeFooController.getIdentifier()));
 242
 243         update.setPolicies(Collections.emptyList());
 244         assertTrue(fsm.update(update));
 245         assertThatIllegalArgumentException().isThrownBy(() -> controllerSupport.getController().getDrools());
 246         assertNull(fsm.getPoliciesMap().get(policyNativeController.getIdentifier()));
 247         assertNull(fsm.getPoliciesMap().get(policyNativeArtifact.getIdentifier()));
 248         assertNull(fsm.getPoliciesMap().get(opPolicyRestartV2.getIdentifier()));
 249         assertNull(fsm.getPoliciesMap().get(opPolicyRestart.getIdentifier()));
 250
 251         fsm.shutdown();
 252     }
 253 }