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authorning.xi <ning.xi@est.tech>2019-04-01 03:07:40 +0000
committerning.xi <ning.xi@est.tech>2019-04-01 03:07:40 +0000
commit2d99454e725df9f0f74572ac10de2b97f7e84c55 (patch)
tree9752cb83dbe3b59fa027acc01f900e1182a99d12 /models-interactions/model-actors/actor.sdnr/src
parentfbed360c0acdc127fdf56a99401c1aea691ce57e (diff)
move actors code in drools-applications to policy/models
remove white-space in policy/models Issue-ID: POLICY-1264 Change-Id: I8856fc7cd2c2a57af0031637870ca33c684bacf5 Signed-off-by: ning.xi <ning.xi@est.tech>
Diffstat (limited to 'models-interactions/model-actors/actor.sdnr/src')
-rw-r--r--models-interactions/model-actors/actor.sdnr/src/main/java/org/onap/policy/controlloop/actor/sdnr/SdnrActorServiceProvider.java256
-rw-r--r--models-interactions/model-actors/actor.sdnr/src/main/resources/META-INF/services/org.onap.policy.controlloop.actorServiceProvider.spi.Actor1
-rw-r--r--models-interactions/model-actors/actor.sdnr/src/test/java/org/onap/policy/controlloop/actor/sdnr/SdnrActorServiceProviderTest.java148
3 files changed, 405 insertions, 0 deletions
diff --git a/models-interactions/model-actors/actor.sdnr/src/main/java/org/onap/policy/controlloop/actor/sdnr/SdnrActorServiceProvider.java b/models-interactions/model-actors/actor.sdnr/src/main/java/org/onap/policy/controlloop/actor/sdnr/SdnrActorServiceProvider.java
new file mode 100644
index 000000000..24db0bd3e
--- /dev/null
+++ b/models-interactions/model-actors/actor.sdnr/src/main/java/org/onap/policy/controlloop/actor/sdnr/SdnrActorServiceProvider.java
@@ -0,0 +1,256 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SdnrActorServiceProvider
+ * ================================================================================
+ * Copyright (C) 2018 Wipro Limited Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * 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.policy.controlloop.actor.sdnr;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableMap;
+
+import java.util.Collections;
+import java.util.List;
+
+import org.onap.policy.controlloop.ControlLoopOperation;
+import org.onap.policy.controlloop.VirtualControlLoopEvent;
+import org.onap.policy.controlloop.actorserviceprovider.spi.Actor;
+import org.onap.policy.controlloop.policy.Policy;
+import org.onap.policy.controlloop.policy.PolicyResult;
+import org.onap.policy.sdnr.PciCommonHeader;
+import org.onap.policy.sdnr.PciRequest;
+import org.onap.policy.sdnr.PciRequestWrapper;
+import org.onap.policy.sdnr.PciResponse;
+import org.onap.policy.sdnr.PciResponseCode;
+import org.onap.policy.sdnr.PciResponseWrapper;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class SdnrActorServiceProvider implements Actor {
+
+ public static class Pair<A, B> {
+ public final A result;
+ public final B message;
+
+ public Pair(A result, B message) {
+ this.result = result;
+ this.message = message;
+ }
+
+ public A getResult() {
+ return this.result;
+ }
+
+ public B getMessage() {
+ return this.message;
+ }
+ }
+
+ private static final Logger logger = LoggerFactory.getLogger(SdnrActorServiceProvider.class);
+
+ // Strings for targets
+ private static final String TARGET_VNF = "VNF";
+
+ // Strings for recipes
+ private static final String RECIPE_MODIFY = "ModifyConfig";
+
+ /* To be used in future releases when pci ModifyConfig is used */
+ private static final String SDNR_REQUEST_PARAMS = "request-parameters";
+ private static final String SDNR_CONFIG_PARAMS = "configuration-parameters";
+
+ private static final ImmutableList<String> recipes = ImmutableList.of(RECIPE_MODIFY);
+ private static final ImmutableMap<String, List<String>> targets = new ImmutableMap.Builder<String, List<String>>()
+ .put(RECIPE_MODIFY, ImmutableList.of(TARGET_VNF)).build();
+ private static final ImmutableMap<String, List<String>> payloads = new ImmutableMap.Builder<String, List<String>>()
+ .put(RECIPE_MODIFY, ImmutableList.of(SDNR_REQUEST_PARAMS, SDNR_CONFIG_PARAMS)).build();
+
+ @Override
+ public String actor() {
+ return "SDNR";
+ }
+
+ @Override
+ public List<String> recipes() {
+ return ImmutableList.copyOf(recipes);
+ }
+
+ @Override
+ public List<String> recipeTargets(String recipe) {
+ return ImmutableList.copyOf(targets.getOrDefault(recipe, Collections.emptyList()));
+ }
+
+ @Override
+ public List<String> recipePayloads(String recipe) {
+ return ImmutableList.copyOf(payloads.getOrDefault(recipe, Collections.emptyList()));
+ }
+
+ /**
+ * Constructs an SDNR request conforming to the pci API. The actual request is
+ * constructed and then placed in a wrapper object used to send through DMAAP.
+ *
+ * @param onset
+ * the event that is reporting the alert for policy to perform an
+ * action
+ * @param operation
+ * the control loop operation specifying the actor, operation,
+ * target, etc.
+ * @param policy
+ * the policy the was specified from the yaml generated by CLAMP or
+ * through the Policy GUI/API
+ * @return an SDNR request conforming to the pci API using the DMAAP wrapper
+ */
+
+ public static PciRequestWrapper constructRequest(VirtualControlLoopEvent onset, ControlLoopOperation operation,
+ Policy policy) {
+
+ /* Construct an SDNR request using pci Model */
+
+ /*
+ * The actual pci request is placed in a wrapper used to send through dmaap. The
+ * current version is 2.0 as of R1.
+ */
+ PciRequestWrapper dmaapRequest = new PciRequestWrapper();
+ dmaapRequest.setVersion("1.0");
+ dmaapRequest.setCorrelationId(onset.getRequestId() + "-" + operation.getSubRequestId());
+ dmaapRequest.setRpcName(policy.getRecipe().toLowerCase());
+ dmaapRequest.setType("request");
+
+ /* This is the actual request that is placed in the dmaap wrapper. */
+ final PciRequest sdnrRequest = new PciRequest();
+
+ /* The common header is a required field for all SDNR requests. */
+ PciCommonHeader requestCommonHeader = new PciCommonHeader();
+ requestCommonHeader.setRequestId(onset.getRequestId());
+ requestCommonHeader.setSubRequestId(operation.getSubRequestId());
+
+ sdnrRequest.setCommonHeader(requestCommonHeader);
+ sdnrRequest.setPayload(onset.getPayload());
+
+ /*
+ * An action is required for all SDNR requests, this will be the recipe
+ * specified in the policy.
+ */
+ sdnrRequest.setAction(policy.getRecipe());
+
+ /*
+ * Once the pci request is constructed, add it into the body of the dmaap
+ * wrapper.
+ */
+ dmaapRequest.setBody(sdnrRequest);
+ logger.info("SDNR Request to be sent is {}", dmaapRequest);
+
+ /* Return the request to be sent through dmaap. */
+ return dmaapRequest;
+ }
+
+ /**
+ * Parses the operation attempt using the subRequestId of SDNR response.
+ *
+ * @param subRequestId
+ * the sub id used to send to SDNR, Policy sets this using the
+ * operation attempt
+ *
+ * @return the current operation attempt
+ */
+ public static Integer parseOperationAttempt(String subRequestId) {
+ Integer operationAttempt;
+ try {
+ operationAttempt = Integer.parseInt(subRequestId);
+ } catch (NumberFormatException e) {
+ logger.debug("A NumberFormatException was thrown in parsing the operation attempt {}", subRequestId);
+ return null;
+ }
+ return operationAttempt;
+ }
+
+ /**
+ * Processes the SDNR pci response sent from SDNR. Determines if the SDNR
+ * operation was successful/unsuccessful and maps this to the corresponding
+ * Policy result.
+ *
+ * @param dmaapResponse
+ * the dmaap wrapper message that contains the actual SDNR reponse
+ * inside the body field
+ *
+ * @return an key-value pair that contains the Policy result and SDNR response
+ * message
+ */
+ public static SdnrActorServiceProvider.Pair<PolicyResult, String> processResponse(
+ PciResponseWrapper dmaapResponse) {
+
+ logger.info("SDNR processResponse called : {}", dmaapResponse);
+
+ /* The actual SDNR response is inside the wrapper's body field. */
+ PciResponse sdnrResponse = dmaapResponse.getBody();
+
+ /* The message returned in the SDNR response. */
+ String message;
+
+ /* The Policy result determined from the SDNR Response. */
+ PolicyResult result;
+
+ /*
+ * If there is no status, Policy cannot determine if the request was successful.
+ */
+ if (sdnrResponse.getStatus() == null) {
+ message = "Policy was unable to parse SDN-R response status field (it was null).";
+ return new SdnrActorServiceProvider.Pair<>(PolicyResult.FAILURE_EXCEPTION, message);
+ }
+
+ /*
+ * If there is no code, Policy cannot determine if the request was successful.
+ */
+ String responseValue = PciResponseCode.toResponseValue(sdnrResponse.getStatus().getCode());
+ if (responseValue == null) {
+ message = "Policy was unable to parse SDN-R response status code field.";
+ return new SdnrActorServiceProvider.Pair<>(PolicyResult.FAILURE_EXCEPTION, message);
+ }
+ logger.info("SDNR Response Code is {}", responseValue);
+
+ /* Save the SDNR response's message for Policy notification message. */
+ message = sdnrResponse.getStatus().getValue();
+ logger.info("SDNR Response Message is {}", message);
+
+ /*
+ * Response and Payload are just printed and no further action needed in
+ * casablanca release
+ */
+ String rspPayload = sdnrResponse.getPayload();
+ logger.info("SDNR Response Payload is {}", rspPayload);
+
+ /* Maps the SDNR response result to a Policy result. */
+ switch (responseValue) {
+ case PciResponseCode.ACCEPTED:
+ /* Nothing to do if code is accept, continue processing */
+ result = null;
+ break;
+ case PciResponseCode.SUCCESS:
+ result = PolicyResult.SUCCESS;
+ break;
+ case PciResponseCode.FAILURE:
+ result = PolicyResult.FAILURE;
+ break;
+ case PciResponseCode.REJECT:
+ case PciResponseCode.ERROR:
+ default:
+ result = PolicyResult.FAILURE_EXCEPTION;
+ }
+ return new SdnrActorServiceProvider.Pair<>(result, message);
+ }
+}
diff --git a/models-interactions/model-actors/actor.sdnr/src/main/resources/META-INF/services/org.onap.policy.controlloop.actorServiceProvider.spi.Actor b/models-interactions/model-actors/actor.sdnr/src/main/resources/META-INF/services/org.onap.policy.controlloop.actorServiceProvider.spi.Actor
new file mode 100644
index 000000000..c8d5e4c41
--- /dev/null
+++ b/models-interactions/model-actors/actor.sdnr/src/main/resources/META-INF/services/org.onap.policy.controlloop.actorServiceProvider.spi.Actor
@@ -0,0 +1 @@
+org.onap.policy.controlloop.actor.sdnr.SdnrActorServiceProvider
diff --git a/models-interactions/model-actors/actor.sdnr/src/test/java/org/onap/policy/controlloop/actor/sdnr/SdnrActorServiceProviderTest.java b/models-interactions/model-actors/actor.sdnr/src/test/java/org/onap/policy/controlloop/actor/sdnr/SdnrActorServiceProviderTest.java
new file mode 100644
index 000000000..a6212d3ab
--- /dev/null
+++ b/models-interactions/model-actors/actor.sdnr/src/test/java/org/onap/policy/controlloop/actor/sdnr/SdnrActorServiceProviderTest.java
@@ -0,0 +1,148 @@
+/*-
+ * SdnrActorServiceProviderTest
+ * ================================================================================
+ * Copyright (C) 2018 Wipro Limited Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * 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.policy.controlloop.actor.sdnr;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+import java.time.Instant;
+import java.util.HashMap;
+import java.util.UUID;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onap.policy.common.endpoints.http.server.HttpServletServer;
+import org.onap.policy.controlloop.ControlLoopEventStatus;
+import org.onap.policy.controlloop.ControlLoopOperation;
+import org.onap.policy.controlloop.ControlLoopTargetType;
+import org.onap.policy.controlloop.VirtualControlLoopEvent;
+import org.onap.policy.controlloop.policy.Policy;
+import org.onap.policy.controlloop.policy.Target;
+import org.onap.policy.controlloop.policy.TargetType;
+import org.onap.policy.drools.system.PolicyEngine;
+import org.onap.policy.sdnr.PciRequest;
+import org.onap.policy.sdnr.PciResponse;
+import org.onap.policy.sdnr.util.Serialization;
+import org.onap.policy.simulators.Util;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class SdnrActorServiceProviderTest {
+
+ private static final Logger logger = LoggerFactory.getLogger(SdnrActorServiceProviderTest.class);
+
+ private static final VirtualControlLoopEvent onsetEvent;
+ private static final ControlLoopOperation operation;
+ private static final Policy policy;
+
+ static {
+ /*
+ * Construct an onset. Using dummy AAI details since the code mandates AAI
+ * details.
+ */
+ onsetEvent = new VirtualControlLoopEvent();
+ onsetEvent.setClosedLoopControlName("closedLoopControlName-Test");
+ onsetEvent.setRequestId(UUID.randomUUID());
+ onsetEvent.setClosedLoopEventClient("tca.instance00001");
+ onsetEvent.setTargetType(ControlLoopTargetType.VNF);
+ onsetEvent.setTarget("generic-vnf.vnf-name");
+ onsetEvent.setFrom("DCAE");
+ onsetEvent.setClosedLoopAlarmStart(Instant.now());
+ onsetEvent.setAai(new HashMap<>());
+ onsetEvent.getAai().put("generic-vnf.vnf-name", "notused");
+ onsetEvent.setClosedLoopEventStatus(ControlLoopEventStatus.ONSET);
+ onsetEvent.setPayload("some payload");
+
+ /* Construct an operation with an SDNR actor and ModifyConfig operation. */
+ operation = new ControlLoopOperation();
+ operation.setActor("SDNR");
+ operation.setOperation("ModifyConfig");
+ operation.setTarget("VNF");
+ operation.setEnd(Instant.now());
+ operation.setSubRequestId("1");
+
+ /* Construct a policy specifying to modify configuration. */
+ policy = new Policy();
+ policy.setName("Modify PCI Config");
+ policy.setDescription("Upon getting the trigger event, modify pci config");
+ policy.setActor("SDNR");
+ policy.setTarget(new Target(TargetType.VNF));
+ policy.getTarget().setResourceID("Eace933104d443b496b8.nodes.heat.vpg");
+ policy.setRecipe("ModifyConfig");
+ policy.setPayload(null);
+ policy.setRetry(2);
+ policy.setTimeout(300);
+ }
+
+ @Test
+ public void constructModifyConfigRequestTest() {
+
+ PciRequest sdnrRequest;
+ sdnrRequest = SdnrActorServiceProvider.constructRequest(onsetEvent, operation, policy).getBody();
+
+ /* The service provider must return a non null SDNR request */
+ assertNotNull(sdnrRequest);
+
+ /* A common header is required and cannot be null */
+ assertNotNull(sdnrRequest.getCommonHeader());
+ assertEquals(sdnrRequest.getCommonHeader().getRequestId(), onsetEvent.getRequestId());
+
+ /* An action is required and cannot be null */
+ assertNotNull(sdnrRequest.getAction());
+ assertEquals("ModifyConfig", sdnrRequest.getAction());
+
+ /* A payload is required and cannot be null */
+ assertNotNull(sdnrRequest.getPayload());
+ assertEquals("some payload", sdnrRequest.getPayload());
+
+ logger.debug("SDNR Request: \n" + sdnrRequest.toString());
+
+ /* Print out request as json to make sure serialization works */
+ String jsonRequest = Serialization.gsonPretty.toJson(sdnrRequest);
+ logger.debug("JSON Output: \n" + jsonRequest);
+
+ /* The JSON string must contain the following fields */
+ assertTrue(jsonRequest.contains("CommonHeader"));
+ assertTrue(jsonRequest.contains("Action"));
+ assertTrue(jsonRequest.contains("ModifyConfig"));
+ assertTrue(jsonRequest.contains("payload"));
+
+ PciResponse sdnrResponse = new PciResponse(sdnrRequest);
+ sdnrResponse.getStatus().setCode(200);
+ sdnrResponse.getStatus().setValue("SDNR success");
+ /* Print out request as json to make sure serialization works */
+ String jsonResponse = Serialization.gsonPretty.toJson(sdnrResponse);
+ logger.debug("JSON Output: \n" + jsonResponse);
+ }
+
+ @Test
+ public void testMethods() {
+ SdnrActorServiceProvider sp = new SdnrActorServiceProvider();
+
+ assertEquals("SDNR", sp.actor());
+ assertEquals(1, sp.recipes().size());
+ assertEquals("VNF", sp.recipeTargets("ModifyConfig").get(0));
+ assertEquals(2, sp.recipePayloads("ModifyConfig").size());
+ }
+}