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>

3 files changed, 307 insertions, 0 deletions

diff --git a/models-interactions/model-actors/actor.appc/src/main/java/org/onap/policy/controlloop/actor/appc/AppcActorServiceProvider.java b/models-interactions/model-actors/actor.appc/src/main/java/org/onap/policy/controlloop/actor/appc/AppcActorServiceProvider.java
new file mode 100644
index 000000000..e90ca400a
--- /dev/null
+++ b/models-interactions/model-actors/actor.appc/src/main/java/org/onap/policy/controlloop/actor/appc/AppcActorServiceProvider.java
@@ -0,0 +1,127 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * APPCActorServiceProvider
+ * ================================================================================
+ * Copyright (C) 2017-2019 AT&T 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.appc;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableMap;
+
+import java.util.Collections;
+import java.util.List;
+
+import org.onap.policy.appc.CommonHeader;
+import org.onap.policy.appc.Request;
+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.vnf.trafficgenerator.PgRequest;
+import org.onap.policy.vnf.trafficgenerator.PgStream;
+import org.onap.policy.vnf.trafficgenerator.PgStreams;
+
+
+public class AppcActorServiceProvider implements Actor {
+    // Strings for targets
+    private static final String TARGET_VM = "VM";
+    private static final String TARGET_VNF = "VNF";
+
+    // Strings for recipes
+    private static final String RECIPE_RESTART = "Restart";
+    private static final String RECIPE_REBUILD = "Rebuild";
+    private static final String RECIPE_MIGRATE = "Migrate";
+    private static final String RECIPE_MODIFY = "ModifyConfig";
+
+    private static final ImmutableList<String> recipes =
+            ImmutableList.of(RECIPE_RESTART, RECIPE_REBUILD, RECIPE_MIGRATE, RECIPE_MODIFY);
+    private static final ImmutableMap<String, List<String>> targets = new ImmutableMap.Builder<String, List<String>>()
+            .put(RECIPE_RESTART, ImmutableList.of(TARGET_VM)).put(RECIPE_REBUILD, ImmutableList.of(TARGET_VM))
+            .put(RECIPE_MIGRATE, ImmutableList.of(TARGET_VM)).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("generic-vnf.vnf-id")).build();
+
+    @Override
+    public String actor() {
+        return "APPC";
+    }
+
+    @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 APPC request conforming to the legacy API. The legacy API will be deprecated in
+     * future releases as all legacy functionality is moved into the LCM API.
+     *
+     * @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 APPC request conforming to the legacy API
+     */
+    public static Request constructRequest(VirtualControlLoopEvent onset, ControlLoopOperation operation, Policy policy,
+            String targetVnf) {
+        /*
+         * Construct an APPC request
+         */
+        Request request = new Request();
+        request.setCommonHeader(new CommonHeader());
+        request.getCommonHeader().setRequestId(onset.getRequestId());
+        request.getCommonHeader().setSubRequestId(operation.getSubRequestId());
+        request.setAction(policy.getRecipe().substring(0, 1).toUpperCase() + policy.getRecipe().substring(1));
+
+        /*
+         * For now Policy generates the PG Streams as a demo, in the future the payload can be
+         * provided by CLAMP
+         */
+        request.getPayload().put("generic-vnf.vnf-id", targetVnf);
+
+        PgRequest pgRequest = new PgRequest();
+        pgRequest.pgStreams = new PgStreams();
+
+        PgStream pgStream;
+        for (int i = 0; i < 5; i++) {
+            pgStream = new PgStream();
+            pgStream.streamId = "fw_udp" + (i + 1);
+            pgStream.isEnabled = "true";
+            pgRequest.pgStreams.pgStream.add(pgStream);
+        }
+        request.getPayload().put("pg-streams", pgRequest.pgStreams);
+
+        /*
+         * Return the request
+         */
+
+        return request;
+    }
+
+
+}
diff --git a/models-interactions/model-actors/actor.appc/src/main/resources/META-INF/services/org.onap.policy.controlloop.actorServiceProvider.spi.Actor b/models-interactions/model-actors/actor.appc/src/main/resources/META-INF/services/org.onap.policy.controlloop.actorServiceProvider.spi.Actor
new file mode 100644
index 000000000..f1002a301
--- /dev/null
+++ b/models-interactions/model-actors/actor.appc/src/main/resources/META-INF/services/org.onap.policy.controlloop.actorServiceProvider.spi.Actor
@@ -0,0 +1 @@
+org.onap.policy.controlloop.actor.appc.AppcActorServiceProvider
\ No newline at end of file
diff --git a/models-interactions/model-actors/actor.appc/src/test/java/org/onap/policy/controlloop/actor/appc/AppcServiceProviderTest.java b/models-interactions/model-actors/actor.appc/src/test/java/org/onap/policy/controlloop/actor/appc/AppcServiceProviderTest.java
new file mode 100644
index 000000000..e1fdd395a
--- /dev/null
+++ b/models-interactions/model-actors/actor.appc/src/test/java/org/onap/policy/controlloop/actor/appc/AppcServiceProviderTest.java
@@ -0,0 +1,179 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * AppcServiceProviderTest
+ * ================================================================================
+ * Copyright (C) 2017-2018 AT&T 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.appc;
+
+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.appc.Request;
+import org.onap.policy.appc.Response;
+import org.onap.policy.appc.ResponseCode;
+import org.onap.policy.appc.util.Serialization;
+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.simulators.Util;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class AppcServiceProviderTest {
+
+    private static final Logger logger = LoggerFactory.getLogger(AppcServiceProviderTest.class);
+
+    private static final VirtualControlLoopEvent onsetEvent;
+    private static final ControlLoopOperation operation;
+    private static final Policy policy;
+
+    static {
+        /*
+         * Construct an onset with an AAI subtag containing generic-vnf.vnf-id and a target type of
+         * VM.
+         */
+        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", "fw0001vm001fw001");
+        onsetEvent.setClosedLoopEventStatus(ControlLoopEventStatus.ONSET);
+
+        /* Construct an operation with an APPC actor and ModifyConfig operation. */
+        operation = new ControlLoopOperation();
+        operation.setActor("APPC");
+        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 Packet Generation Config");
+        policy.setDescription("Upon getting the trigger event, modify packet gen config");
+        policy.setActor("APPC");
+        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);
+
+        /* Set environment properties */
+        PolicyEngine.manager.setEnvironmentProperty("aai.url", "http://localhost:6666");
+        PolicyEngine.manager.setEnvironmentProperty("aai.username", "AAI");
+        PolicyEngine.manager.setEnvironmentProperty("aai.password", "AAI");
+
+    }
+
+    /**
+     * Set up before test class.
+     */
+    @BeforeClass
+    public static void setUpSimulator() {
+        try {
+            Util.buildAaiSim();
+        } catch (Exception e) {
+            fail(e.getMessage());
+        }
+    }
+
+    /**
+     * Tear down after test class.
+     */
+    @AfterClass
+    public static void tearDownSimulator() {
+        HttpServletServer.factory.destroy();
+    }
+
+    @Test
+    public void constructModifyConfigRequestTest() {
+
+        Request appcRequest;
+        appcRequest = AppcActorServiceProvider.constructRequest(onsetEvent, operation, policy, "vnf01");
+
+        /* The service provider must return a non null APPC request */
+        assertNotNull(appcRequest);
+
+        /* A common header is required and cannot be null */
+        assertNotNull(appcRequest.getCommonHeader());
+        assertEquals(appcRequest.getCommonHeader().getRequestId(), onsetEvent.getRequestId());
+
+        /* An action is required and cannot be null */
+        assertNotNull(appcRequest.getAction());
+        assertEquals("ModifyConfig", appcRequest.getAction());
+
+        /* A payload is required and cannot be null */
+        assertNotNull(appcRequest.getPayload());
+        assertTrue(appcRequest.getPayload().containsKey("generic-vnf.vnf-id"));
+        assertNotNull(appcRequest.getPayload().get("generic-vnf.vnf-id"));
+        assertTrue(appcRequest.getPayload().containsKey("pg-streams"));
+
+        logger.debug("APPC Request: \n" + appcRequest.toString());
+
+        /* Print out request as json to make sure serialization works */
+        String jsonRequest = Serialization.gsonPretty.toJson(appcRequest);
+        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"));
+        assertTrue(jsonRequest.contains("generic-vnf.vnf-id"));
+        assertTrue(jsonRequest.contains("pg-streams"));
+
+        Response appcResponse = new Response(appcRequest);
+        appcResponse.getStatus().setCode(ResponseCode.SUCCESS.getValue());
+        appcResponse.getStatus().setDescription("AppC success");
+        /* Print out request as json to make sure serialization works */
+        String jsonResponse = Serialization.gsonPretty.toJson(appcResponse);
+        logger.debug("JSON Output: \n" + jsonResponse);
+    }
+
+    @Test
+    public void testMethods() {
+        AppcActorServiceProvider sp = new AppcActorServiceProvider();
+
+        assertEquals("APPC", sp.actor());
+        assertEquals(4, sp.recipes().size());
+        assertEquals("VM", sp.recipeTargets("Restart").get(0));
+        assertEquals(0, sp.recipePayloads("Restart").size());
+    }
+}