Add m2 model, including the LCM application

Issue-ID: POLICY-1948
Change-Id: I18a5231d3102073c928a591c9e91b241b7093680
Signed-off-by: Straubs, Ralph (rs8887) <rs8887@att.com>

10 files changed, 2076 insertions, 0 deletions

diff --git a/controlloop/m2/test/pom.xml b/controlloop/m2/test/pom.xml
new file mode 100644
index 000000000..c389be5c7
--- /dev/null
+++ b/controlloop/m2/test/pom.xml
@@ -0,0 +1,100 @@
+<?xml version="1.0"?>
+<!--
+  ============LICENSE_START=======================================================
+  ONAP Policy Engine - Drools PDP
+  ================================================================================
+  Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
+  ================================================================================
+  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=========================================================
+  -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.onap.policy.drools-applications.controlloop.m2</groupId>
+    <artifactId>m2</artifactId>
+    <version>1.6.0-SNAPSHOT</version>
+  </parent>
+
+  <artifactId>test</artifactId>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-surefire-plugin</artifactId>
+        <executions>
+          <execution>
+            <id>default-test</id>
+            <configuration>
+              <systemPropertyVariables>
+                <project.version>${project.version}</project.version>
+              </systemPropertyVariables>
+            </configuration>
+            <goals>
+              <goal>test</goal>
+            </goals>
+          </execution>
+        </executions>
+        <configuration>
+          <skip>false</skip>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.onap.policy.drools-pdp</groupId>
+      <artifactId>policy-core</artifactId>
+      <version>${version.policy.drools-pdp}</version>
+      <scope>test</scope>
+    </dependency>
+
+    <dependency>
+      <groupId>org.onap.policy.drools-pdp</groupId>
+      <artifactId>policy-management</artifactId>
+      <version>${version.policy.drools-pdp}</version>
+      <scope>test</scope>
+    </dependency>
+
+    <dependency>
+      <groupId>org.onap.policy.drools-pdp</groupId>
+      <artifactId>feature-drools-init</artifactId>
+      <version>${version.policy.drools-pdp}</version>
+      <scope>test</scope>
+    </dependency>
+
+    <dependency>
+      <groupId>org.onap.policy.models.policy-models-interactions</groupId>
+      <artifactId>model-yaml</artifactId>
+      <version>${policy.models.version}</version>
+      <scope>test</scope>
+    </dependency>
+
+    <dependency>
+      <groupId>org.onap.policy.drools-applications.controlloop.m2</groupId>
+      <artifactId>appclcm</artifactId>
+      <version>${project.version}</version>
+      <scope>test</scope>
+    </dependency>
+
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+</project>
diff --git a/controlloop/m2/test/src/test/java/org/onap/policy/m2/test/AppcLcmTest.java b/controlloop/m2/test/src/test/java/org/onap/policy/m2/test/AppcLcmTest.java
new file mode 100644
index 000000000..3a8cffb31
--- /dev/null
+++ b/controlloop/m2/test/src/test/java/org/onap/policy/m2/test/AppcLcmTest.java
@@ -0,0 +1,318 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * m2/test
+ * ================================================================================
+ * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.m2.test;
+
+import static org.junit.Assert.assertNotNull;
+import static org.onap.policy.guard.Util.ONAP_KEY_PASS;
+import static org.onap.policy.guard.Util.ONAP_KEY_URL;
+import static org.onap.policy.guard.Util.ONAP_KEY_USER;
+import static org.onap.policy.guard.Util.PROP_GUARD_URL;
+import static org.onap.policy.m2.test.Util.assertSubset;
+import static org.onap.policy.m2.test.Util.json;
+
+import com.google.gson.JsonObject;
+
+import java.io.File;
+import java.util.Properties;
+import java.util.UUID;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import org.onap.policy.drools.system.PolicyController;
+import org.onap.policy.drools.system.PolicyEngineConstants;
+import org.onap.policy.drools.util.KieUtils;
+import org.onap.policy.drools.utils.PropertyUtil;
+import org.onap.policy.m2.test.Util.Input;
+import org.onap.policy.m2.test.Util.Output;
+
+public class AppcLcmTest {
+    private static String closedLoopControlName = null;
+    private static Output dcae = null;
+    private static Output appcResponse = null;
+    private static Input notification = null;
+    private static Input appcRequest = null;
+    private static Properties properties = null;
+    private static PolicyController policyController = null;
+
+    /**
+     * Initialization method, which creates the following:
+     * 1) VUSPLCM artifact
+     * 2) The associated PolicyController and Drools session
+     * 3) DMAAP/UEB topic writers and readers
+     * .
+     */
+    @BeforeClass
+    public static void init() throws Exception {
+        Util.commonInit();
+
+        String projectVersion = System.getProperty("project.version");
+        assertNotNull(projectVersion);
+        closedLoopControlName = "appclcm-" + UUID.randomUUID().toString();
+
+        File kmodule = new File("src/test/resources/appclcm/kmodule.xml");
+
+        String pom = Util.openAndReplace("src/test/resources/appclcm/pom.xml",
+            "${project.version}", projectVersion);
+
+        String yaml = Util.fileToString(new File("src/test/resources/appclcm/CLRulevUSPAPPCLCMGuardTemplate.yaml"));
+
+        // build a '.drl' file (as a String), by replacing '${variable}' names
+        String drl = Util.openAndReplace(
+            "src/test/resources/appclcm/M2CLRulevUSPAPPCLCMGuardTemplate.drl",
+            "${closedLoopControlName}", closedLoopControlName,
+            "${controlLoopYaml}", Util.convertYaml(yaml),
+            "${notificationTopic}", "NOTIFICATION-APPCLCM-TOPIC",
+            "${operationTopic}", "APPC-REQUEST-APPCLCM-TOPIC",
+            "${policyName}", "appclcm",
+            "${policyScope}", "service=vUSP;resource=vCTS;type=operational" ,
+            "${policyVersion}",
+            "org.onap.policy.m2.test:appclcm:" + projectVersion,
+            "${unique}", "2");
+
+        // this creates the JAR file, and installs it in the local repository
+        KieUtils.installArtifact(kmodule, Util.stringToFile(pom, ".xml"),
+            "src/main/resources/rules/rules.drl", Util.stringToFile(drl, ".drl"));
+
+        properties = PropertyUtil.getProperties("src/test/resources/appclcm/controller.properties");
+        properties.setProperty("rules.version", projectVersion);
+        //properties.setProperty("pdpx.username", "");
+        //properties.setProperty("pdpx.password", "");
+
+        // create PolicyController, which creates the Drools session
+        PolicyEngineConstants.getManager().setEnvironmentProperty(PROP_GUARD_URL, "http://127.0.71.201:8443/pdp/");
+        PolicyEngineConstants.getManager().setEnvironmentProperty(ONAP_KEY_URL, "jdbc:h2:file:./H2DB");
+        PolicyEngineConstants.getManager().setEnvironmentProperty(ONAP_KEY_USER, "sa");
+        PolicyEngineConstants.getManager().setEnvironmentProperty(ONAP_KEY_PASS, "");
+        policyController =
+            PolicyEngineConstants.getManager().createPolicyController("appclcm", properties);
+        policyController.start();
+
+        // create writers
+        dcae = new Output("org.onap.DCAE-APPCLCM-TOPIC");
+        appcResponse = new Output("APPC-RESPONSE-APPCLCM-TOPIC");
+
+        // create readers
+        notification = new Input("NOTIFICATION-APPCLCM-TOPIC");
+        appcRequest = new Input("APPC-REQUEST-APPCLCM-TOPIC");
+    }
+
+    /**
+     * Clean up.
+     */
+    @AfterClass
+    public static void cleanup() {
+        // close readers
+        notification.close();
+        appcRequest.close();
+
+        // close writers
+        dcae.close();
+        appcResponse.close();
+
+        // shut down PolicyController and Drools session
+        policyController.stop();
+        PolicyEngineConstants.getManager().stop();
+
+        // clean up REST servers
+        Util.commonShutdown();
+    }
+
+    /**
+     * This is a sunny-day scenario.
+     */
+    @Test
+    public void sunnyDayTest() throws Exception {
+        Request req = new Request();
+
+        // send initial ONSET message
+        dcae.send(req.msg);
+
+        // receive active notification, and restart operation
+        assertSubset(json("notification", "ACTIVE"),
+                     notification.poll());
+
+        appcOperation(req, "Restart", 400, "Restart Successful");
+
+        // send ABATED
+        req.msg.addProperty("closedLoopEventStatus", "ABATED");
+        dcae.send(req.msg);
+
+        // receive final success notification
+        assertSubset(json("notification", "FINAL: SUCCESS"),
+                     notification.poll());
+
+        // sleep to allow DB update
+        Thread.sleep(1000);
+    }
+
+    /**
+     * In this scenario, all requests fail until the final 'Evacuate'.
+     */
+    @Test
+    public void initialFailure() throws Exception {
+        Request req = new Request();
+
+        // send initial ONSET message
+        dcae.send(req.msg);
+
+        // active notification, and restart 1 operation
+        assertSubset(json("notification", "ACTIVE"),
+                     notification.poll());
+
+        appcOperation(req, "Restart", 450, "Restart 1 Failed");
+        appcOperation(req, "Restart", 450, "Restart 2 Failed");
+        appcOperation(req, "Rebuild", 450, "Rebuild Failed");
+        appcOperation(req, "Migrate", 450, "Migrate Failed");
+        appcOperation(req, "Evacuate", 400, "Evacuate Successful");
+
+        // send ABATED
+        req.msg.addProperty("closedLoopEventStatus", "ABATED");
+        dcae.send(req.msg);
+
+        // receive final success notification
+        assertSubset(json("notification", "FINAL: SUCCESS"),
+                     notification.poll());
+
+        // sleep to allow DB update
+        Thread.sleep(1000);
+    }
+
+    private void appcOperation(Request req, String name, int responseCode, String responseMessage)
+        throws Exception {
+        String lcName = name.toLowerCase();
+        assertSubset(json("notification", "OPERATION",
+                          "message", ".*operation=" + name + ",.*"),
+                     notification.poll());
+
+        // receive request
+        JsonObject opRequest = appcRequest.poll();
+        assertSubset(json("version", "2.0",
+                          "rpc-name", lcName,
+                          "correlation-id", ".*",
+                          "type", "request",
+                          "body",
+                          json("input", json("common-header",
+                                             json("request-id", req.requestId),
+                                             "action", name
+                                            ))),
+                     opRequest);
+
+        // send response
+        JsonObject ch = opRequest
+                        .getAsJsonObject("body")
+                        .getAsJsonObject("input")
+                        .getAsJsonObject("common-header");
+        JsonObject opResponse =
+            json("correlation-id", opRequest.get("correlation-id"),
+                 "body", json("output",
+                              json("common-header",
+                                   json("flags", json(),
+                                        "api-ver", "2.00",
+                                        "originator-id", ch.get("originator-id"),
+                                        "sub-request-id", ch.get("sub-request-id"),
+                                        "request-id", req.requestId,
+                                        "timestamp", ch.get("timestamp")
+                                       ),
+                                   "status",
+                                   json("code", responseCode,
+                                        "message", responseMessage
+                                       ))),
+                 "type", "response",
+                 "version", "2.0",
+                 "rpc-name", lcName
+                );
+        appcResponse.send(opResponse);
+
+        // receive success or failure notification
+        String expectedNotification =
+            (responseCode == 400 ? "OPERATION: SUCCESS" : "OPERATION: FAILURE");
+        assertSubset(json("notification", expectedNotification,
+                          "message", ".*operation=" + name + ",.*"),
+                     notification.poll());
+    }
+
+    /* ============================================================ */
+
+    /**
+     * An instance of this class is created for each Transaction. It allocates
+     * any identifiers, such as 'requestId', and creates the initial ONSET
+     * message.
+     */
+    class Request {
+        String requestId;
+        String triggerId;
+        JsonObject msg;
+
+        Request() {
+            long time = System.currentTimeMillis();
+            requestId = UUID.randomUUID().toString();
+            triggerId = "trigger-" + time;
+
+            msg = json("closedLoopEventClient", "configuration.dcae.microservice.stringmatcher.xml",
+                       "policyVersion", "1610",
+                       "triggerSourceName", "ctsf0002vm014",
+                       "policyName", "vUSP_vCTS_CL_7.Config_MS_ClosedLoop_"
+                       + "104b1445_6b30_11e7_852e_0050568c4ccf_StringMatch_1wo2qh0",
+                       "policyScope", "resource=F5,service=vSCP,type=configuration,"
+                       + "closedLoopControlName=vSCP_F5_Firewall_d925ed73-8231-4d02-9545-db4e101f88f8",
+                       "triggerID", triggerId,
+                       "target_type", "VM",
+                       "AAI",
+                       json("vserver.l-interface.l3-interface-ipv6-address-list.l3-inteface-ipv6-address", null,
+                            "vserver.selflink", "https://compute-aic.dpa3.cci.att.com:8774/v2/d0719b845a804b368f8ac0bba39e188b/servers/7953d05b-6698-4aa6-87bd-39bed606133a",
+                            "vserver.is-closed-loop-disabled", "false",
+                            "vserver.l-interface.network-name", "vUSP_DPA3_OAM_3750",
+                            "vserver.l-interface.l3-interface-ipv4-address-list.l3-inteface-ipv4-address", //continues
+                            "135.144.3.50",
+                            "vserver.vserver-id", "78fe4342-8f85-49ba-be9f-d0c1bdf1ba7b",
+                            "generic-vnf.service-id", "e433710f-9217-458d-a79d-1c7aff376d89",
+                            "complex.city", "AAIDefault",
+                            "vserver.in-maint", "N",
+                            "complex.state", "NJ",
+                            "vserver.vserver-name", "ctsf0002vm025",
+                            "complex.physical-location-id", "LSLEILAA",
+                            "tenant.tenant-id", "d0719b845a804b368f8ac0bba39e188b",
+                            "vserver.prov-status", "PROV",
+                            "generic-vnf.vnf-name", "ctsf0002v",
+                            "vserver.l-interface.interface-name", // continues
+                            "ctsf0002v-ALU-LCP-Pair07-oziwyxlxwdyc-1-a4psuz5awjw7-ALU-LCP-ETH2-ygmny7m7rpb5",
+                            "generic-vnf.vnf-type", "vUSP-vCTS",
+                            "cloud-region.identity-url", "https://auth.pdk11.cci.att.com:5000/v2.0"
+                           ),
+                       "closedLoopAlarmStart", "1507143409107000",
+                       "closedLoopEventStatus", "ONSET",
+                       "closedLoopControlName", closedLoopControlName,
+                       "version", "1.0.2",
+                       "target", "vserver.vserver-name",
+                       "resourceInstance", json("resourceName", "",
+                                                "resourceInstanceName", ""
+                                               ),
+                       "requestID", requestId,
+                       "from", "DCAE",
+                       "serviceInstance", json("serviceInstanceName", "",
+                                               "serviceName", ""
+                                              )
+                      );
+        }
+    }
+}
diff --git a/controlloop/m2/test/src/test/java/org/onap/policy/m2/test/SimDmaap.java b/controlloop/m2/test/src/test/java/org/onap/policy/m2/test/SimDmaap.java
new file mode 100644
index 000000000..3a80f9581
--- /dev/null
+++ b/controlloop/m2/test/src/test/java/org/onap/policy/m2/test/SimDmaap.java
@@ -0,0 +1,266 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * m2/test
+ * ================================================================================
+ * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.m2.test;
+
+import java.util.Map;
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.TimeUnit;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.core.MediaType;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * This class simulates a UEB/DMAAP server.
+ */
+
+@Path("/")
+public class SimDmaap {
+    private static Logger logger = LoggerFactory.getLogger(SimDmaap.class);
+
+    // maps topic name to 'Topic' instance
+    static Map<String,Topic> topicTable = new ConcurrentHashMap<>();
+
+    /**
+     * Each instance of this class corresponds to a DMAAP or UEB topic.
+     */
+    static class Topic {
+        // topic name
+        String topic;
+
+        // maps group name into group instance
+        Map<String,Group> groupTable = new ConcurrentHashMap<>();
+
+        /**
+         * Create or get a Topic.
+         *
+         * @param name the topic name
+         * @return the associated Topic instance
+         */
+        static Topic createOrGet(String name) {
+            // look up the topic name
+            Topic topicObj = topicTable.get(name);
+            if (topicObj == null) {
+                // no entry found -- the following will create one, without
+                // the need for explicit synchronization
+                topicTable.putIfAbsent(name, new Topic(name));
+                topicObj = topicTable.get(name);
+            }
+            return topicObj;
+        }
+
+        /**
+         * Constructor - initialize the 'topic' field.
+         *
+         * @param topic the topic name
+         */
+        private Topic(String topic) {
+            this.topic = topic;
+        }
+
+        /**
+         * Handle an incoming '/events/{topic}' POST REST message.
+         *
+         * @param the body of the REST message
+         * @return the appropriate JSON response
+         */
+        String post(String data) {
+            // start of message processing
+            long startTime = System.currentTimeMillis();
+
+            // current and ending indices to the 'data' field
+            int cur = 0;
+            int end = data.length();
+
+            // the number of messages retrieved so far
+            int messageCount = 0;
+
+            while (cur < end) {
+                // The body of the message may consist of multiple JSON messages,
+                // each preceded by 3 integers separated by '.'. The second one
+                // is the length, in bytes (the third seems to be some kind of
+                // channel identifier).
+
+                int leftBrace = data.indexOf('{', cur);
+                if (leftBrace < 0) {
+                    // no more messages
+                    break;
+                }
+                String[] prefix = data.substring(cur,leftBrace).split("\\.");
+                if (prefix.length == 3) {
+                    try {
+                        // determine length of message, and advance current position
+                        int length = Integer.parseInt(prefix[1]);
+                        cur = leftBrace + length;
+
+                        // extract message, and update count -- each '\' is converted
+                        // to '\\', and each double quote has a '\' character placed
+                        // before it, so the overall message can be placed in double
+                        // quotes, and parsed as a literal string
+                        String message = data.substring(leftBrace, cur)
+                                         .replace("\\", "\\\\").replace("\"", "\\\"")
+                                         .replace("\n", "\\n");
+                        messageCount += 1;
+
+                        // send to all listening groups
+                        for (Group group : groupTable.values()) {
+                            group.messages.add(message);
+                        }
+                    } catch (Exception e) {
+                        logger.info("{}: {}", prefix[1], e);
+                        break;
+                    }
+                } else if (cur == 0) {
+                    // there is only a single message -- extract it, and update count
+                    String message = data.substring(leftBrace, end)
+                                     .replace("\\", "\\\\").replace("\"", "\\\"")
+                                     .replace("\n", "\\n");
+                    messageCount += 1;
+
+                    // send to all listening grops
+                    for (Group group : groupTable.values()) {
+                        group.messages.add(message);
+                    }
+                    break;
+                } else {
+                    // don't know what this is -- toss it
+                    break;
+                }
+            }
+
+            // generate response message
+            long elapsedTime = System.currentTimeMillis() - startTime;
+            return "{\n"
+                   + "    \"count\": " + messageCount + ",\n"
+                   + "    \"serverTimeMs\": " + elapsedTime + "\n"
+                   + "}";
+        }
+
+        /**
+         * read one or more incoming messages.
+         *
+         * @param group the 'consumerGroup' value
+         * @param timeout how long to wait for a message, in milliseconds
+         * @param limit the maximum number of messages to receive
+         * @return a JSON array, containing 0-limit messages
+         */
+        String get(String group, long timeout, int limit)
+        throws InterruptedException {
+            // look up the group -- create one if it doesn't exist
+            Group groupObj = groupTable.get(group);
+            if (groupObj == null) {
+                // no entry found -- the following will create one, without
+                // the need for explicit synchronization
+                groupTable.putIfAbsent(group, new Group());
+                groupObj = groupTable.get(group);
+            }
+
+            // pass it on to the 'Group' instance
+            return groupObj.get(timeout, limit);
+        }
+    }
+
+    /* ============================================================ */
+
+    /**
+     * Each instance of this class corresponds to a Consumer Group.
+     */
+    static class Group {
+        // messages queued for this group
+        private BlockingQueue<String> messages = new LinkedBlockingQueue<>();
+
+        /**
+         * Retrieve messages sent to this group.
+         *
+         * @param timeout how long to wait for a message, in milliseconds
+         * @param limit the maximum number of messages to receive
+         * @return a JSON array, containing 0-limit messages
+         */
+        String get(long timeout, int limit) throws InterruptedException {
+            String message = messages.poll(timeout, TimeUnit.MILLISECONDS);
+            if (message == null) {
+                // timed out without messages
+                return "[]";
+            }
+
+            // use 'StringBuilder' to assemble the response -- add the first message
+            StringBuilder builder = new StringBuilder();
+            builder.append("[\"").append(message);
+
+            // add up to '<limit>-1' more messages
+            for (int i = 1 ; i < limit ; i += 1) {
+                // fetch the next message -- don't wait if it isn't currently there
+                message = messages.poll();
+                if (message == null) {
+                    // no more currently available
+                    break;
+                }
+                builder.append("\",\"").append(message);
+            }
+            builder.append("\"]");
+            return builder.toString();
+        }
+    }
+
+    /* ============================================================ */
+
+    /**
+     * Process an HTTP POST to /events/{topic}.
+     */
+    @POST
+    @Path("/events/{topic}")
+    @Consumes("application/cambria")
+    @Produces(MediaType.APPLICATION_JSON)
+    public String send(@PathParam("topic") String topic,
+                       String data) {
+        logger.info("Send: topic={}", topic);
+        return Topic.createOrGet(topic).post(data);
+    }
+
+    /**
+     * Process an HTTP GET to /events/{topic}/{group}/{id}.
+     */
+    @GET
+    @Path("/events/{topic}/{group}/{id}")
+    @Consumes(MediaType.TEXT_PLAIN)
+    @Produces(MediaType.APPLICATION_JSON)
+    public String receive(@PathParam("topic") String topic,
+                          @PathParam("group") String group,
+                          @PathParam("id") String id,
+                          @QueryParam("timeout") long timeout,
+                          @QueryParam("limit") int limit)
+    throws InterruptedException {
+
+        logger.info("Receive: topic={}, group={}, id={}, timeout={}, limit={}",
+                    topic, group, id, timeout, limit);
+        return Topic.createOrGet(topic).get(group, timeout, limit);
+    }
+}
diff --git a/controlloop/m2/test/src/test/java/org/onap/policy/m2/test/SimGuard.java b/controlloop/m2/test/src/test/java/org/onap/policy/m2/test/SimGuard.java
new file mode 100644
index 000000000..578dd6dc3
--- /dev/null
+++ b/controlloop/m2/test/src/test/java/org/onap/policy/m2/test/SimGuard.java
@@ -0,0 +1,65 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * m2/test
+ * ================================================================================
+ * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.m2.test;
+
+import com.google.gson.JsonObject;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+
+import org.onap.policy.common.utils.coder.CoderException;
+import org.onap.policy.common.utils.coder.StandardCoder;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * minimal Guard Simulator -- just enough to support the current tests.
+ */
+@Path("/")
+public class SimGuard {
+    private static Logger logger = LoggerFactory.getLogger(SimGuard.class);
+
+    // used for JSON <-> String conversion
+    private static StandardCoder coder = new StandardCoder();
+
+    /**
+     * Process an HTTP POST to /pdp/.
+     */
+    @POST
+    @Path("/pdp/")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public String query(String data) throws CoderException {
+
+        JsonObject msg = coder.decode(data, JsonObject.class);
+        logger.info("SimGuard query:\n{}", Util.prettyPrint(msg));
+
+        JsonObject response = new JsonObject();
+        response.addProperty("status", "Permit");
+        logger.info("Returning:\n{}", Util.prettyPrint(response));
+
+        return response.toString();
+    }
+}
diff --git a/controlloop/m2/test/src/test/java/org/onap/policy/m2/test/Util.java b/controlloop/m2/test/src/test/java/org/onap/policy/m2/test/Util.java
new file mode 100644
index 000000000..393a030f0
--- /dev/null
+++ b/controlloop/m2/test/src/test/java/org/onap/policy/m2/test/Util.java
@@ -0,0 +1,502 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * m2/test
+ * ================================================================================
+ * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.m2.test;
+
+import static org.junit.Assert.assertTrue;
+
+import com.att.nsa.cambria.client.CambriaBatchingPublisher;
+import com.att.nsa.cambria.client.CambriaClientBuilders;
+import com.att.nsa.cambria.client.CambriaClientBuilders.ConsumerBuilder;
+import com.att.nsa.cambria.client.CambriaClientBuilders.PublisherBuilder;
+import com.att.nsa.cambria.client.CambriaConsumer;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonPrimitive;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Properties;
+import java.util.UUID;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.TimeUnit;
+
+import org.eclipse.jetty.server.Server;
+import org.eclipse.jetty.server.ServerConnector;
+import org.eclipse.jetty.servlet.ServletContextHandler;
+import org.eclipse.jetty.servlet.ServletHolder;
+import org.onap.policy.common.utils.coder.StandardCoder;
+import org.onap.policy.drools.system.PolicyEngineConstants;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class Util {
+    private static Logger logger = LoggerFactory.getLogger(Util.class);
+
+    // used for JSON <-> String conversion
+    private static StandardCoder coder = new StandardCoder();
+
+    // used for pretty-printing: gson.toJson(JsonObject obj)
+    private static Gson gson =
+        new GsonBuilder().setPrettyPrinting().serializeNulls().create();
+
+    // contains the currently running set of servers
+    private static List<Server> runningServers = new LinkedList<>();
+
+    /**
+     * Read from an 'InputStream' until EOF or until it is closed.  This method
+     * may block, depending on the type of 'InputStream'.
+     *
+     * @param input This is the input stream
+     * @return A 'String' containing the contents of the input stream
+     */
+    public static String inputStreamToString(InputStream input) {
+        StringBuilder sb = new StringBuilder();
+        byte[] buffer = new byte[8192];
+        int length;
+
+        try {
+            while ((length = input.read(buffer)) > 0) {
+                sb.append(new String(buffer, 0, length));
+            }
+        } catch (IOException e) {
+            // return what we have so far
+        }
+        return sb.toString();
+    }
+
+    /**
+     * Read in a file, converting the contents to a string.
+     *
+     * @param file the input file
+     * @return a String containing the contents of the file
+     */
+    public static String fileToString(File file)
+    throws IOException, FileNotFoundException {
+        try (FileInputStream fis = new FileInputStream(file)) {
+            String string = inputStreamToString(fis);
+            return string;
+        }
+    }
+
+    /**
+     * Create a file containing the contents of the specified string.
+     *
+     * @param string the input string
+     * @param suffix the suffix to pass to 'createTempFile
+     * @return a File, whose contents contain the string
+     */
+    public static File stringToFile(String string, String suffix)
+    throws IOException {
+        File file = File.createTempFile("templates-util", suffix);
+        file.deleteOnExit();
+
+        try (FileOutputStream fos = new FileOutputStream(file)) {
+            fos.write(string.getBytes());
+        }
+        return file;
+    }
+
+    /**
+     * Create a file containing the contents of the specified string.
+     *
+     * @param string the input string
+     * @return a File, whose contents contain the string
+     */
+    public static File stringToFile(String string)
+    throws IOException {
+        return stringToFile(string, "");
+    }
+
+    /**
+     * This method converts a YAML string into one that can be embedded into
+     * a '.drl' file.
+     *
+     * @param yaml the input string, which is typically read from a file
+     * @return the converted string
+     */
+    public static String convertYaml(String yaml) {
+        yaml = yaml.replace("\n", "%0A");
+        yaml = yaml.replace("\r", "");
+        yaml = yaml.replace(":", "%3A");
+        yaml = yaml.replace(' ', '+');
+        return yaml;
+    }
+
+    /**
+     * This is a convenience method which reads a file into a string, and
+     * then does a set of string replacements on it. The real purpose is to
+     * make it easy to do '${parameter}' replacements in files, as part of
+     * building a Drools artifact.
+     *
+     * @param fileName this is the input file name
+     * @param args these parameters come in pairs:
+     *     'input-string' and 'output-string'.
+     * @return a String containing the contents of the file, with the parameters
+     *     replaced
+     */
+    public static String openAndReplace(String fileName, String... args)
+    throws IOException, FileNotFoundException {
+        String text = fileToString(new File(fileName));
+        for (int i = 0 ; i < args.length ; i += 2) {
+            text = text.replace(args[i], args[i + 1]);
+        }
+        return text;
+    }
+
+    /**
+     * Convert an Object to a JsonElement.
+     *
+     * @param object the object to convert
+     * @return a JsonElement that corresponds to 'object'
+     */
+    public static JsonElement toJsonElement(Object object) {
+        if (object == null || object instanceof JsonElement) {
+            return (JsonElement) object;
+        }
+        if (object instanceof Number) {
+            return new JsonPrimitive((Number) object);
+        }
+        if (object instanceof Boolean) {
+            return new JsonPrimitive((Boolean) object);
+        }
+        if (object instanceof Character) {
+            return new JsonPrimitive((Character) object);
+        }
+        return new JsonPrimitive(object.toString());
+    }
+
+    /**
+     * This is a convenience method to build a 'JsonObject', and populate
+     * it with a set of keyword/value pairs.
+     *
+     * @param data this parameter comes in pairs: 'keyword', and 'value'
+     * @return the populated JsonObject
+     */
+    public static JsonObject json(Object... data) {
+        JsonObject obj = new JsonObject();
+        for (int i = 0 ; i < data.length ; i += 2) {
+            obj.add(data[i].toString(), toJsonElement(data[i + 1]));
+        }
+        return obj;
+    }
+
+    /**
+     * Convert a JsonElement to a String (pretty-printing).
+     *
+     * @param jsonElement the object to convert
+     * @return a pretty-printed string
+     */
+    public static String prettyPrint(JsonElement jsonElement) {
+        return gson.toJson(jsonElement);
+    }
+
+    /**
+     * This method is used to check whether a JSON message has a set of fields
+     * populated with the values expected.
+     *
+     * @param subset this is a 'JsonObject', which contains field names and
+     *     values (the values are interpreted as regular expressions). The values
+     *     may also be 'JsonObject' instances, in which case they are compared
+     *     recursively.
+     * @param whole ordinarily, this will be a 'JsonObject', and will contain
+     *     a superset of the fields in 'subset'. If not, the 'assert' fails.
+     */
+    public static void assertSubset(JsonObject subset, Object whole) {
+        StringBuilder sb = new StringBuilder();
+        assertSubsetAssist(sb, "", subset, toJsonElement(whole));
+        String sbString = sb.toString();
+        assertTrue(sbString, sbString.isEmpty());
+    }
+
+    /**
+     * This is similar to 'assertSubset', but just returns 'true' if the
+     * pattern matches.
+     *
+     * @param subset this is a 'JsonObject', which contains field names and
+     *     values (the values are interpreted as regular expressions). The values
+     *     may also be 'JsonObject' instances, in which case they are compared
+     *     recursively.
+     * @param whole ordinarily, this will be a 'JsonObject', and will contain
+     *     a superset of the fields in 'subset'. If not, the 'assert' fails.
+     * @return 'true' if 'whole' is a superset of 'subset'
+     */
+    public static boolean testSubset(JsonObject subset, Object whole) {
+        StringBuilder sb = new StringBuilder();
+        assertSubsetAssist(sb, "", subset, toJsonElement(whole));
+        return sb.length() == 0;
+    }
+
+    /**
+     * This is an internal support method for 'assertSubset' and 'testSubset',
+     * and handles the recursive comparison.
+     *
+     * @param sb a 'StringBuilder', which is appended to when there are
+     *     mismatches
+     * @param prefix the field name being compared (the empty string indicates
+     *     the top-level field).
+     * @param subset the 'JsonObject' being compared at this level
+     * @param argWhole the value being tested -- if it is not a 'JsonObject',
+     *     the comparison fails
+     */
+    private static void assertSubsetAssist(StringBuilder sb, String prefix, JsonObject subset, JsonElement argWhole) {
+        if (!(argWhole.isJsonObject())) {
+            sb.append(prefix).append(" is not a JsonObject\n");
+            return;
+        }
+        JsonObject whole = argWhole.getAsJsonObject();
+        for (String key : subset.keySet()) {
+            String fullKey = (prefix.isEmpty() ? key : prefix + "." + key);
+            JsonElement value = subset.get(key);
+            JsonElement value2 = whole.get(key);
+            if (value.isJsonObject()) {
+                assertSubsetAssist(sb, fullKey, value.getAsJsonObject(), value2);
+            } else if (!value.equals(value2)
+                && (value2 == null || !value2.toString().matches(value.toString()))) {
+                sb.append(fullKey)
+                    .append(": got ")
+                    .append(String.valueOf(value2))
+                    .append(", expected ")
+                    .append(String.valueOf(value))
+                    .append("\n");
+            }
+        }
+    }
+
+    /**
+     * Do whatever needs to be done to start the server. I don't know exactly
+     * what abstractions the various pieces provide, but the following code
+     * ties the pieces together, and starts up the server.
+     *
+     * @param name used as the 'ServerConnector' name, and also used to generate
+     *     a name for the server thread
+     * @param host the host IP address to bind to
+     * @param port the port to bind to
+     * @param clazz the class containing the provider methods
+     */
+    public static void startRestServer(String name, String host, int port, Class<?> clazz) {
+        ServletContextHandler context =
+            new ServletContextHandler(ServletContextHandler.SESSIONS);
+        context.setContextPath("/");
+
+        final Server jettyServer = new Server();
+
+        ServerConnector connector = new ServerConnector(jettyServer);
+        connector.setName(name);
+        connector.setReuseAddress(true);
+        connector.setPort(port);
+        connector.setHost(host);
+
+        jettyServer.addConnector(connector);
+        jettyServer.setHandler(context);
+
+        ServletHolder holder =
+            context.addServlet(org.glassfish.jersey.servlet.ServletContainer.class.getName(), "/*");
+        holder.setInitParameter(
+            "jersey.config.server.provider.classnames",
+            "org.onap.policy.common.gson.GsonMessageBodyHandler"
+            + "," + clazz.getName());
+
+        synchronized (runningServers) {
+            runningServers.add(jettyServer);
+        }
+
+        new Thread(() -> {
+            try {
+                jettyServer.start();
+                jettyServer.join();
+                logger.info("{}: back from jettyServer.join()", name);
+            } catch (Exception e) {
+                logger.info(name + ": Exception starting jettyServer", e);
+            }
+        }, "REST Server: " + name).start();
+    }
+
+    private static boolean initNeeded = true;
+
+    /**
+     * This method starts services shared by all of the tests. The services are
+     * started the first time it is invoked -- subsequent invocations have no
+     * effect.
+     */
+    public static void commonInit() {
+        if (initNeeded) {
+            initNeeded = false;
+
+            // start DMAAP Simulator
+            startRestServer("simdmaap", "127.0.71.250", 3904, SimDmaap.class);
+
+            // start Guard Simulator
+            startRestServer("simguard", "127.0.71.201", 8443, SimGuard.class);
+
+            // start PolicyEngine
+            PolicyEngineConstants.getManager().configure(new Properties());
+            PolicyEngineConstants.getManager().start();
+        }
+    }
+
+    /**
+     * This method shuts down all of the servers that were started.
+     */
+    public static void commonShutdown() {
+        synchronized (runningServers) {
+            for (Server server : runningServers) {
+                try {
+                    server.stop();
+                } catch (Exception e) {
+                    logger.info("Exception shutting down server: {}", e);
+                }
+            }
+            runningServers.clear();
+            initNeeded = true;
+        }
+    }
+
+    /* ============================================================ */
+
+    /**
+     * This class is used to create an outgoing (publisher) topic message
+     * channel. 'topic' is the only parameter -- everything else is hard-wired.
+     */
+    public static class Output {
+        CambriaBatchingPublisher publisher;
+        String topic;
+
+        /**
+         * Constructor - create the outgoing topic message channel.
+         *
+         * @param topic a DMAAP or UEB topic name
+         */
+        public Output(String topic) throws Exception {
+            this.topic = topic;
+            PublisherBuilder builder =
+                new CambriaClientBuilders.PublisherBuilder();
+            builder
+                .usingHosts("127.0.71.250")
+                .onTopic(topic)
+                .withSocketTimeout(5000);
+            publisher = builder.build();
+        }
+
+        /**
+         * Send a JSON message out this channel.
+         *
+         * @param msg a 'JsonObject' containing the message to be sent
+         */
+        public void send(JsonObject msg) throws Exception {
+            logger.info("Sending message, topic = {}\n{}",
+                        topic, gson.toJson(msg));
+            publisher.send("123", msg.toString());
+        }
+
+        /**
+         * Close the channel.
+         */
+        public void close() {
+            publisher.close();
+        }
+    }
+
+    /* ============================================================ */
+
+    /**
+     * This class is used to create an incoming (consumer) topic message channel,
+     * as well as a Thread that reads from it. Incoming messages are placed in
+     * a 'LinkedBlockingQueue', which may be polled for messages.
+     */
+    public static class Input extends Thread {
+        CambriaConsumer consumer;
+        String topic;
+        LinkedBlockingQueue<JsonObject> queue = new LinkedBlockingQueue<>();
+        volatile boolean running = true;
+
+        /**
+         * Constructor - create the incoming topic message channel.
+         *
+         * @param topic a DMAAP or UEB topic name
+         */
+        public Input(String topic) throws Exception {
+            this.topic = topic;
+
+            // initialize reader
+            ConsumerBuilder builder = new CambriaClientBuilders.ConsumerBuilder();
+            builder
+                .knownAs(UUID.randomUUID().toString(), "1")
+                .usingHosts("127.0.71.250")
+                .onTopic(topic)
+                .waitAtServer(15000)
+                .receivingAtMost(100)
+                .withSocketTimeout(20000);
+            consumer = builder.build();
+            start();
+        }
+
+        /**
+         * This is the Thread main loop. It fetches messages, and queues them.
+         */
+        @Override
+        public void run() {
+            while (running) {
+                try {
+                    for (String message : consumer.fetch()) {
+                        // a message was received -- parse it as JSON
+                        JsonObject msg = coder.decode(message, JsonObject.class);
+
+                        // construct a message to print, and print it
+                        logger.info("Received message, topic = {}\n{}",
+                                    topic, gson.toJson(msg));
+
+                        // queue the message
+                        queue.add(msg);
+                    }
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+
+        /**
+         * Return the first message in the queue. If none are available, wait up
+         * to 30 seconds for one to appear.
+         *
+         * @return a 'JsonObject' if a message has been received, and 'null' if not
+         */
+        public JsonObject poll() throws InterruptedException {
+            return queue.poll(30, TimeUnit.SECONDS);
+        }
+
+        /**
+         * Stop the thread, and close the channel.
+         */
+        public void close() {
+            running = false;
+            consumer.close();
+        }
+    }
+}
diff --git a/controlloop/m2/test/src/test/resources/appclcm/CLRulevUSPAPPCLCMGuardTemplate.yaml b/controlloop/m2/test/src/test/resources/appclcm/CLRulevUSPAPPCLCMGuardTemplate.yaml
new file mode 100644
index 000000000..ee25b03bb
--- /dev/null
+++ b/controlloop/m2/test/src/test/resources/appclcm/CLRulevUSPAPPCLCMGuardTemplate.yaml
@@ -0,0 +1,83 @@
+controlLoop:
+  version: 2.0.0
+  controlLoopName: ControlLoop-vUSP-vCTS-cbed919f-2212-4ef7-8051-fe6308da1bda
+  services:
+    - serviceName: vUSP
+  resources:
+    - resourceName: vCTS
+      resourceType: VF
+    - resourceName: vCOM
+      resourceType: VF
+    - resourceName: vRAR
+      resourceType: VF
+    - resourceName: vLCS
+      resourceType: VF
+    - resourceName: v3CB
+      resourceType: VF
+  trigger_policy: unique-policy-id-1-restart
+  timeout: 60
+
+policies:
+  - id: unique-policy-id-1-restart
+    name: Restart Policy
+    description:
+    actor: APPCLCM
+    recipe: Restart
+    target:
+      type: VM
+    retry: 1
+    timeout: 35
+    success: final_success
+    failure: unique-policy-id-2-rebuild
+    failure_timeout: unique-policy-id-2-rebuild
+    failure_retries: unique-policy-id-2-rebuild
+    failure_guard: unique-policy-id-2-rebuild
+    failure_exception: final_failure_exception
+
+  - id: unique-policy-id-2-rebuild
+    name: Rebuild Policy
+    description:
+    actor: APPCLCM
+    recipe: Rebuild
+    target:
+      type: VM
+    retry: 0
+    timeout: 35
+    success: final_success
+    failure: unique-policy-id-3-migrate
+    failure_timeout: unique-policy-id-3-migrate
+    failure_retries: unique-policy-id-3-migrate
+    failure_guard: unique-policy-id-3-migrate
+    failure_exception: final_failure_exception
+
+  - id: unique-policy-id-3-migrate
+    name: Migrate Policy
+    description:
+    actor: APPCLCM
+    recipe: Migrate
+    target:
+      type: VM
+    retry: 0
+    timeout: 35
+    success: final_success
+    failure: unique-policy-id-4-evacuate
+    failure_timeout: unique-policy-id-4-evacuate
+    failure_retries: unique-policy-id-4-evacuate
+    failure_guard: unique-policy-id-4-evacuate
+    failure_exception: final_failure_exception
+
+  - id: unique-policy-id-4-evacuate
+    name: Evacuate Policy
+    description:
+    actor: APPCLCM
+    recipe: Evacuate
+    target:
+      type: VM
+    retry: 0
+    timeout: 35
+    success: final_success
+    failure: final_failure
+    failure_timeout: final_failure_timeout
+    failure_retries: final_failure_retries
+    failure_guard: final_failure_guard
+    failure_exception: final_failure_exception
diff --git a/controlloop/m2/test/src/test/resources/appclcm/M2CLRulevUSPAPPCLCMGuardTemplate.drl b/controlloop/m2/test/src/test/resources/appclcm/M2CLRulevUSPAPPCLCMGuardTemplate.drl
new file mode 100644
index 000000000..2a24f1312
--- /dev/null
+++ b/controlloop/m2/test/src/test/resources/appclcm/M2CLRulevUSPAPPCLCMGuardTemplate.drl
@@ -0,0 +1,649 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * m2/test
+ * ================================================================================
+ * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.p_${unique};
+
+import org.drools.core.spi.KnowledgeHelper;
+
+import org.onap.policy.appclcm.AppcLcmDmaapWrapper;
+import org.onap.policy.controlloop.VirtualControlLoopEvent;
+import org.onap.policy.controlloop.ControlLoopEventStatus;
+import org.onap.policy.controlloop.ControlLoopException;
+import org.onap.policy.controlloop.ControlLoopNotification;
+import org.onap.policy.controlloop.ControlLoopNotificationType;
+import org.onap.policy.controlloop.VirtualControlLoopNotification;
+import org.onap.policy.controlloop.compiler.ControlLoopCompiler;
+import org.onap.policy.controlloop.policy.ControlLoop;
+import org.onap.policy.controlloop.policy.ControlLoopPolicy;
+import org.onap.policy.drools.core.PolicySession;
+import org.onap.policy.drools.droolsinit.DroolsInitFeature;
+import org.onap.policy.drools.system.PolicyController;
+import org.onap.policy.drools.system.PolicyEngineConstants;
+import org.onap.policy.guard.GuardContext;
+import org.onap.policy.guard.PolicyGuardResponse;
+
+import org.onap.policy.m2.base.GuardAdjunct;
+import org.onap.policy.m2.base.Transaction;
+import org.onap.policy.m2.base.Util;
+import org.onap.policy.m2.appclcm.AppcLcmOperation;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.ByteArrayInputStream;
+import java.net.URLDecoder;
+import java.time.Instant;
+import java.util.LinkedList;
+import java.util.Properties;
+
+declare Params
+    closedLoopControlName : String
+    controlLoopYaml : String
+    notificationTopic : String
+    operationTopic : String
+end
+
+declare Context
+    logger : Logger
+    metricsLogger : Logger
+    auditLogger : Logger
+    policy : ControlLoopPolicy
+    guardContext : GuardContext
+    maxObjectCount : long
+    closedLoopControlName : String
+    controlLoopYaml : String
+    notificationTopic : String
+    operationTopic : String
+end
+
+// this object is to provide support for timeouts
+// due to a bug in drools' built in timers
+declare ControlLoopTimer
+    closedLoopControlName : String
+    requestId : String
+    delay : String
+    expired : boolean
+    //timerType is the type of timer: either "ClosedLoop" or "Operation"
+    timerType : String
+end
+
+function void sendNotification(Context context,
+                               KnowledgeHelper drools,
+                               ControlLoopNotification notification)
+{
+  if (notification != null)
+    {
+      notification.setFrom("policy");
+      notification.setPolicyName(drools.getRule().getName());
+      notification.setPolicyScope("${policyScope}");
+      notification.setPolicyVersion("${policyVersion}");
+
+      PolicyEngineConstants.getManager().deliver(context.getNotificationTopic(), notification);
+    }
+}
+
+function Context setParams(Context context)
+{
+    context.setClosedLoopControlName("${closedLoopControlName}");
+    context.setControlLoopYaml("${controlLoopYaml}");
+    context.setNotificationTopic("${notificationTopic}");
+    context.setOperationTopic("${operationTopic}");
+    context.setPolicy(ControlLoopCompiler.compile
+                      (new ByteArrayInputStream
+                       (URLDecoder.decode(context.getControlLoopYaml(),
+                                          "UTF-8").getBytes()), null));
+    return context;
+}
+
+rule "${policyName}.INIT"
+        salience 100
+    when
+        $init : DroolsInitFeature.Init()
+        not(Context(closedLoopControlName == "${closedLoopControlName}"))
+    then
+    {
+      Logger logger = LoggerFactory.getLogger("${policyName}.drl");
+      Logger metricsLogger = LoggerFactory.getLogger("com.att.eelf.metrics");
+      Logger auditLogger = LoggerFactory.getLogger("com.att.eelf.audit");
+      logger.info("This is ${policyName}.INIT");
+      metricsLogger.info("{} {} {}", Instant.now(), drools.getRule().getName(), drools.getRule().getPackage());
+
+      Context context = new Context();
+      context.setLogger(logger);
+      // add metricsLogger to context
+      context.setMetricsLogger(metricsLogger);
+      context.setAuditLogger(auditLogger);
+      context = setParams(context);
+
+      PolicySession session = PolicySession.getCurrentSession();
+
+      context.setGuardContext(new GuardContext(session));
+
+      try
+        {
+          // initially, set a default maximum object count of 1000
+          context.setMaxObjectCount(1000);
+
+          // 'IllegalArgumentException' if the properties can't be found
+          PolicyController policyController =
+            Util.getPolicyController(session);
+          Properties properties = policyController.getProperties();
+
+          String maxObjectCount =
+          properties.getProperty("overload.maxObjectCount","").trim();
+          if (!maxObjectCount.isEmpty())
+            {
+              // A value has been specified in the properties file --
+              // 'NumberFormatException' if the value is bad
+              context.setMaxObjectCount(Long.valueOf(maxObjectCount));
+            }
+        }
+      catch (IllegalArgumentException e)
+        {
+          logger.error("${policyName}.INIT: Can't locate properties", e);
+        }
+      catch (Exception e)
+        {
+          logger.error
+            ("${policyName}.INIT: Can't decode 'overload.maxObjectCount'", e);
+        }
+
+      insert(context);
+    }
+end
+
+/*
+ * This rule fires when a drools update occurs. Its purpose is to
+ * update the expandable parameters of the context object to reflect
+ * the new state of the policy.
+ */
+rule "${policyName}.REINIT"
+        salience 100
+    when
+        $init : DroolsInitFeature.Init()
+        $context : Context(closedLoopControlName == "${closedLoopControlName}"
+                            && (controlLoopYaml != "${controlLoopYaml}"
+                            || notificationTopic != "${notificationTopic}" || operationTopic != "${operationTopic}"))
+    then
+    {
+      Logger logger = $context.getLogger();
+      // get metricsLogger from context
+      Logger metricsLogger = $context.getMetricsLogger();
+      logger.info("This is ${policyName}.REINIT");
+      metricsLogger.info("{} {} {}", Instant.now(), drools.getRule().getName(), drools.getRule().getPackage());
+
+      $context = setParams($context);
+
+      modify($context)
+        {
+        }
+    }
+end
+
+/*
+ * Fires when an incoming 'ONSET' event occurs, without an associated
+ * 'Transaction' instance
+ */
+rule "${policyName}.EVENT.NO-TRANSACTION"
+    when
+        $context : Context(closedLoopControlName == "${closedLoopControlName}")
+        $event : VirtualControlLoopEvent(closedLoopControlName == $context.closedLoopControlName, closedLoopEventStatus == ControlLoopEventStatus.ONSET)
+        not(Transaction(closedLoopControlName == $context.closedLoopControlName, requestId == $event.requestId))
+    then
+    {
+      Logger logger = $context.getLogger();
+      Logger metricsLogger = $context.getMetricsLogger();
+      Logger auditLogger = $context.getAuditLogger();
+      logger.info("This is ${policyName}.EVENT.NO-TRANSACTION");
+      metricsLogger.info("{} {} {}", Instant.now(), drools.getRule().getName(), drools.getRule().getPackage());
+
+      // check for overload
+      if (drools.getWorkingMemory().getFactCount() >
+          $context.getMaxObjectCount())
+        {
+          // send 'Overload' notification
+          ControlLoopNotification notification =
+            new VirtualControlLoopNotification($event);
+          notification.setNotification(ControlLoopNotificationType.REJECTED);
+          notification.setMessage("Overload in progress");
+          sendNotification($context, drools, notification);
+
+          // discard event, and return
+          auditLogger.info(Instant.now() + "Event End:  FAIL:  Overload in progress");
+          retract($event);
+          return;
+        }
+
+      Transaction transaction =
+        new Transaction(drools.getWorkingMemory(),
+                        $context.getClosedLoopControlName(),
+                        $event.getRequestId(),
+                        $context.getPolicy());
+
+      //
+      // Setup the Overall Control Loop timer
+      //
+      ControlLoopTimer clTimer =
+        new ControlLoopTimer($event.getClosedLoopControlName(), $event.getRequestId().toString(),
+            transaction.getTimeout(), false, "ClosedLoop");
+
+      insert(clTimer);
+
+      // check that the event and a&ai is valid
+      if (!transaction.isControlLoopEventValid($event) ||
+              !AppcLcmOperation.isAaiValid(transaction, $event)) {
+          ControlLoopNotification notification =
+            new VirtualControlLoopNotification($event);
+          notification.setNotification(ControlLoopNotificationType.REJECTED);
+          notification.setMessage(transaction.getNotificationMessage());
+          sendNotification($context, drools, notification);
+
+          // discard event, and return
+          auditLogger.info(Instant.now() + "Event End:  FAIL:  Invalid event/AAI");
+          retract($event);
+          return;
+      }
+
+      // this adjunct needs to be in place before the first 'Operation'
+      // is created
+      GuardAdjunct.create(transaction, $context.getGuardContext());
+      insert(transaction);
+
+      // this creates the initial 'Operation'
+      transaction.setControlLoopEvent($event);
+      retract($event);
+
+      // send out an active notification
+      ControlLoopNotification notification = transaction.getNotification(null);
+      notification.setNotification(ControlLoopNotificationType.ACTIVE);
+      sendNotification($context, drools, notification);
+    }
+end
+
+/*
+ * Fires when 'ONSET' and 'ABATED' events have occured before an appc request was processed
+ */
+rule "${policyName}.TRANSACTION.ABATED.NO-REQUEST"
+    when
+        $context : Context(closedLoopControlName == "${closedLoopControlName}")
+        $transaction: Transaction(closedLoopControlName == $context.closedLoopControlName, state != AppcLcmOperation.LCM_PENDING &&
+                        state != "COMPLETE" && state != AppcLcmOperation.LCM_COMPLETE)
+        $event : VirtualControlLoopEvent(closedLoopControlName == $context.closedLoopControlName, closedLoopEventStatus == ControlLoopEventStatus.ABATED, requestId == $transaction.requestId)
+    then
+    {
+      Logger logger = $context.getLogger();
+      Logger metricsLogger = $context.getMetricsLogger();
+      logger.info("${policyName}.TRANSACTION.ABATED.NO-REQUEST");
+      metricsLogger.info("{} {} {}", Instant.now(), drools.getRule().getName(), drools.getRule().getPackage());
+
+      $transaction.incomingMessage($event);
+      modify($transaction)
+        {
+        }
+      }
+end
+
+rule "${policyName}.TRANSACTION.LCM.GUARD_PENDING.RESPONSE"
+    when
+        $context : Context(closedLoopControlName == "${closedLoopControlName}")
+        $transaction: Transaction(closedLoopControlName == $context.closedLoopControlName, state == AppcLcmOperation.LCM_GUARD_PENDING)
+        $response : PolicyGuardResponse(requestId == $transaction.getRequestId())
+    then
+    {
+      Logger logger = $context.getLogger();
+      Logger metricsLogger = $context.getMetricsLogger();
+      logger.info("This is ${policyName}.TRANSACTION.LCM.GUARD_PENDING.RESPONSE");
+      metricsLogger.info("{} {} {}", Instant.now(), drools.getRule().getName(), drools.getRule().getPackage());
+      sendNotification($context, drools,
+                       $transaction.incomingMessage($response));
+      //
+      // insert operation timeout object
+      //
+      ControlLoopTimer opTimer =
+        new ControlLoopTimer($transaction.getClosedLoopControlName(), $transaction.getRequestId().toString(),
+                            $transaction.getOperationTimeout(), false, "Operation");
+      insert(opTimer);
+
+      modify($transaction)
+        {
+        }
+      retract($response);
+    }
+end
+
+/*
+ * Initial state for LCM operations (Restart/Rebuild/Migrate)
+ */
+rule "${policyName}.TRANSACTION.LCM.BEGIN"
+    when
+        $context : Context(closedLoopControlName == "${closedLoopControlName}")
+        $transaction : Transaction(closedLoopControlName == $context.closedLoopControlName, state == AppcLcmOperation.LCM_BEGIN)
+        ControlLoopTimer(closedLoopControlName == $context.closedLoopControlName, requestId == $transaction.getRequestId().toString(), !expired, timerType == "Operation")
+        not(VirtualControlLoopEvent(closedLoopControlName == $context.closedLoopControlName, closedLoopEventStatus == ControlLoopEventStatus.ABATED, requestId == $transaction.requestId))
+    then
+    {
+      Logger logger = $context.getLogger();
+      Logger metricsLogger = $context.getMetricsLogger();
+      logger.info("This is ${policyName}.TRANSACTION.LCM.BEGIN");
+      metricsLogger.info("{} {} {}", Instant.now(), drools.getRule().getName(), drools.getRule().getPackage());
+      Object request = null;
+      try {
+          request =  $transaction.getCurrentOperation().getRequest();
+      } catch (ControlLoopException e) {
+          logger.error("request could not be formed due to: "+e.getMessage());
+          return;
+      }
+      PolicyEngineConstants.getManager().deliver($context.getOperationTopic(), request);
+
+      // send notification
+      sendNotification($context, drools,
+                       $transaction.initialOperationNotification());
+
+      modify($transaction)
+        {
+        }
+    }
+end
+
+/*
+ * We are waiting for an LCM response, and one has occurred
+ * (it may or may not be the one we were expecting)
+ */
+rule "${policyName}.TRANSACTION.LCM.PENDING.RESPONSE"
+    when
+        $context : Context(closedLoopControlName == "${closedLoopControlName}")
+        $transaction: Transaction(closedLoopControlName == $context.closedLoopControlName, state == AppcLcmOperation.LCM_PENDING)
+        $opTimer : ControlLoopTimer(closedLoopControlName == $context.closedLoopControlName, requestId == $transaction.getRequestId().toString(), !expired, timerType == "Operation")
+        $response : AppcLcmDmaapWrapper(body.output.commonHeader.requestId == $transaction.getRequestId())
+    then
+    {
+      Logger logger = $context.getLogger();
+      Logger metricsLogger = $context.getMetricsLogger();
+      logger.info("This is ${policyName}.TRANSACTION.LCM.PENDING.RESPONSE");
+      metricsLogger.info("{} {} {}", Instant.now(), drools.getRule().getName(), drools.getRule().getPackage());
+      ControlLoopNotification notification = $transaction.incomingMessage($response);
+      sendNotification($context, drools, notification);
+      if (notification != null) {
+          retract($opTimer);
+      }
+      modify($transaction)
+        {
+        }
+      retract($response);
+    }
+end
+
+/*
+*
+* This is the timer that manages the timeout for an individual operation.
+* Due to a bug in the drools code, the drools timer needed to be split from most of the objects in the when clause
+*
+*/
+rule "${policyName}.LCM.OPERATION.TIMER.FIRED"
+    timer (expr: $timeout)
+    when
+        $context : Context(closedLoopControlName == "${closedLoopControlName}")
+        $opTimer : ControlLoopTimer(closedLoopControlName == $context.closedLoopControlName, $timeout : delay, !expired, timerType == "Operation")
+    then
+        Logger logger = $context.getLogger();
+        Logger metricsLogger = $context.getMetricsLogger();
+        Logger auditLogger = $context.getAuditLogger();
+        metricsLogger.info("{} {} {}", Instant.now(), drools.getRule().getName(), drools.getRule().getPackage());
+        modify($opTimer){setExpired(true)};
+    end
+
+/*
+ * We are waiting for an LCM response, but the timer expired before
+ * receiving one.
+ */
+rule "${policyName}.TRANSACTION.LCM.PENDING.TIMEOUT"
+    when
+        $context : Context(closedLoopControlName == "${closedLoopControlName}")
+        $transaction: Transaction(closedLoopControlName == $context.closedLoopControlName, state == AppcLcmOperation.LCM_PENDING, $timeout : getOperationTimeout())
+        $opTimer : ControlLoopTimer(closedLoopControlName == $context.closedLoopControlName, requestId == $transaction.getRequestId().toString(), expired, timerType == "Operation")
+    then
+    {
+      Logger logger = $context.getLogger();
+      Logger metricsLogger = $context.getMetricsLogger();
+      logger.info("This is ${policyName}.TRANSACTION.LCM.PENDING.TIMEOUT: "
+                  + $transaction.getOperationTimeout());
+      metricsLogger.info("{} {} {}", Instant.now(), drools.getRule().getName(), drools.getRule().getPackage());
+      sendNotification($context, drools, $transaction.timeout());
+      retract($opTimer);
+      modify($transaction)
+        {
+        }
+    }
+end
+
+rule "${policyName}.TRANSACTION.LCM.PENDING.ERROR"
+    when
+        $context : Context(closedLoopControlName == "${closedLoopControlName}")
+        $transaction: Transaction(closedLoopControlName == $context.closedLoopControlName, state == AppcLcmOperation.LCM_ERROR)
+        $timers : LinkedList()
+                    from collect (ControlLoopTimer(closedLoopControlName == $context.closedLoopControlName, requestId == $transaction.getRequestId().toString(), timerType == "Operation"))
+    then
+    {
+      Logger logger = $context.getLogger();
+      Logger metricsLogger = $context.getMetricsLogger();
+      logger.info("This is ${policyName}.TRANSACTION.LCM.ERROR");
+      metricsLogger.info("{} {} {}", Instant.now(), drools.getRule().getName(), drools.getRule().getPackage());
+      $transaction.processError();
+      for (Object timer : $timers) {
+          retract(timer);
+      }
+      modify($transaction)
+        {
+        }
+    }
+end
+
+/*
+ * We are in the 'LCM_COMPLETE' state, meaning no operations are in progress,
+ * and no 'ABATED' message is expected so the transaction can complete.
+ */
+rule "${policyName}.TRANSACTION.COMPLETE.NOT-ABATED"
+    when
+        $context : Context(closedLoopControlName == "${closedLoopControlName}", getPolicy().getControlLoop().getAbatement() == false)
+        $transaction: Transaction(closedLoopControlName == $context.closedLoopControlName, state == "COMPLETE")
+        $clTimer : ControlLoopTimer(closedLoopControlName == $context.closedLoopControlName, requestId == $transaction.getRequestId().toString(), timerType == "ClosedLoop")
+    then
+    {
+      Logger logger = $context.getLogger();
+      Logger metricsLogger = $context.getMetricsLogger();
+      Logger auditLogger = $context.getAuditLogger();
+      logger.info("This is ${policyName}.TRANSACTION.COMPLETE.NOT-ABATED");
+      metricsLogger.info("{} {} {}", Instant.now(), drools.getRule().getName(), drools.getRule().getPackage());
+      auditLogger.info(Instant.now() + " Event End:  SUCCESS:  NOT-ABATED");
+      retract($transaction);
+      retract($clTimer);
+      $transaction.cleanup();
+
+      sendNotification($context, drools, $transaction.finalNotification());
+    }
+end
+
+/*
+ * We are in the 'COMPLETE' state, meaning no operations are in progress,
+ * and we have received an 'ABATED' message.
+ */
+rule "${policyName}.TRANSACTION.COMPLETE.ABATED"
+    when
+        $context : Context(closedLoopControlName == "${closedLoopControlName}", getPolicy().getControlLoop().getAbatement() == true)
+        $transaction: Transaction(closedLoopControlName == $context.closedLoopControlName, state == "COMPLETE")
+        $event : VirtualControlLoopEvent(closedLoopControlName == $context.closedLoopControlName, closedLoopEventStatus == ControlLoopEventStatus.ABATED, requestId == $transaction.requestId)
+        $clTimer : ControlLoopTimer(closedLoopControlName == $context.closedLoopControlName, requestId == $transaction.getRequestId().toString(), timerType == "ClosedLoop")
+    then
+    {
+      Logger logger = $context.getLogger();
+      Logger metricsLogger = $context.getMetricsLogger();
+      Logger auditLogger = $context.getAuditLogger();
+      logger.info("This is ${policyName}.TRANSACTION.COMPLETE.ABATED");
+      metricsLogger.info("{} {} {}", Instant.now(), drools.getRule().getName(), drools.getRule().getPackage());
+      auditLogger.info(Instant.now() + "Event End:  SUCCESS:  ABATED");
+      retract($event);
+      retract($transaction);
+      retract($clTimer);
+      $transaction.cleanup();
+
+      sendNotification($context, drools, $transaction.finalNotification());
+    }
+end
+
+/*
+ * We are in the 'COMPLETE' state, meaning no operations are in progress,
+ * and the overall transaction failed, so no ABATED message is expected.
+ */
+rule "${policyName}.TRANSACTION.COMPLETE.FAILED"
+    when
+        $context : Context(closedLoopControlName == "${closedLoopControlName}")
+        $transaction: Transaction(closedLoopControlName == $context.closedLoopControlName, state == "COMPLETE", finalResultFailure)
+        $clTimer : ControlLoopTimer(closedLoopControlName == $context.closedLoopControlName, requestId == $transaction.getRequestId().toString(), timerType == "ClosedLoop")
+    then
+    {
+      Logger logger = $context.getLogger();
+      Logger metricsLogger = $context.getMetricsLogger();
+      Logger auditLogger = $context.getAuditLogger();
+      logger.info("This is ${policyName}.TRANSACTION.COMPLETE.FAILED");
+      metricsLogger.info("{} {} {}", Instant.now(), drools.getRule().getName(), drools.getRule().getPackage());
+      auditLogger.info(Instant.now() + "Transaction End:  FAIL:  Final Result Failure");
+      retract($transaction);
+      retract($clTimer);
+      $transaction.cleanup();
+
+      sendNotification($context, drools, $transaction.finalNotification());
+    }
+end
+
+/*
+*
+* This is the timer that manages the overall control loop timeout.
+* Due to a bug in the drools code, the drools timer needed to be split from most of the objects in the when clause
+*
+*/
+rule "${policyName}.CLOSED_LOOP.TIMER.FIRED"
+    timer (expr: $timeout)
+    when
+        $context : Context(closedLoopControlName == "${closedLoopControlName}")
+        $clTimer : ControlLoopTimer(closedLoopControlName == $context.closedLoopControlName, $timeout : delay, !expired, timerType == "ClosedLoop")
+    then
+        Logger logger = $context.getLogger();
+        Logger metricsLogger = $context.getMetricsLogger();
+        logger.info("This is ${policyName}.CLOSED_LOOP.TIMER.FIRED");
+        metricsLogger.info("{} {} {}", Instant.now(), drools.getRule().getName(), drools.getRule().getPackage());
+        modify($clTimer){setExpired(true)};
+    end
+
+/*
+ * The overall transaction has timed out.
+ */
+rule "${policyName}.TRANSACTION.TIMEOUT"
+    when
+        $context : Context(closedLoopControlName == "${closedLoopControlName}")
+        $transaction: Transaction(closedLoopControlName == $context.closedLoopControlName)
+        $clTimer : ControlLoopTimer(closedLoopControlName == $context.closedLoopControlName, requestId == $transaction.getRequestId().toString(), expired, timerType == "ClosedLoop")
+        $opTimers : LinkedList()
+                    from collect (ControlLoopTimer(closedLoopControlName == $context.closedLoopControlName, requestId == $transaction.getRequestId().toString(), timerType == "Operation"))
+    then
+    {
+      Logger logger = $context.getLogger();
+      Logger metricsLogger = $context.getMetricsLogger();
+      Logger auditLogger = $context.getAuditLogger();
+      logger.info("This is ${policyName}.TRANSACTION.TIMEOUT");
+      metricsLogger.info("{} {} {}", Instant.now(), drools.getRule().getName(), drools.getRule().getPackage());
+      auditLogger.info(Instant.now() + "Transaction End:  FAIL:  Transaction Timeout");
+      retract($transaction);
+      retract($clTimer);
+      // Drools does not support generics, so the time of the objects in opTimers
+      // can't be set to OperationTimer. Therefore, timer must be an Object.
+      for (Object timer : $opTimers) {
+          retract(timer);
+      }
+      $transaction.cleanup();
+      $transaction.clTimeout();
+
+      sendNotification($context, drools, $transaction.finalNotification());
+    }
+end
+
+/* ============================================================ */
+
+/*
+ * This rule is an audit runs at a low priority, and cleans up any unclaimed
+ * 'ControlLoopEvent' instances. The assumption is that all other rules are
+ * structured so that incoming messages will be processed, and retracted
+ * from Drools memory (whether or not they are retained within the
+ * transaction).
+ */
+rule "${policyName}.UNCLAIMED-EVENT"
+        salience -1000
+    when
+        $context : Context()
+        $event : VirtualControlLoopEvent()
+    then
+    {
+      Logger logger = $context.getLogger();
+      Logger auditLogger = $context.getAuditLogger();
+      logger.debug("${policyName}.UNCLAIMED-EVENT: " + $event);
+      auditLogger.info(Instant.now() + "Event End:  FAIL:  UNCLAIMED-EVENT - See error log");
+      retract($event);
+    }
+end
+
+/*
+ * This rule is an audit runs at a low priority, and cleans up any unclaimed
+ * 'PolicyGuardResponse' instances. The assumption is that all other rules are
+ * structured so that incoming messages will be processed, and retracted
+ * from Drools memory (whether or not they are retained within the
+ * transaction).
+ */
+rule "${policyName}.UNCLAIMED-POLICY-GUARD-RESPONSE"
+        salience -1000
+    when
+        $context : Context()
+        $response : PolicyGuardResponse()
+    then
+    {
+      Logger logger = $context.getLogger();
+      logger.error("${policyName}.UNCLAIMED-POLICY-GUARD-RESPONSE: "
+                   + $response);
+      retract($response);
+    }
+end
+
+/*
+ * This rule is an audit runs at a low priority, and cleans up any unclaimed
+ * 'Response' instances. The assumption is that all other rules are
+ * structured so that incoming messages will be processed, and retracted
+ * from Drools memory (whether or not they are retained within the
+ * transaction).
+ */
+rule "${policyName}.UNCLAIMED-LCM-RESPONSE"
+        salience -1000
+    when
+        $context : Context()
+        $response : AppcLcmDmaapWrapper()
+    then
+    {
+      Logger logger = $context.getLogger();
+      logger.error("${policyName}.UNCLAIMED-LCM-RESPONSE: " + $response);
+      retract($response);
+    }
+end
diff --git a/controlloop/m2/test/src/test/resources/appclcm/controller.properties b/controlloop/m2/test/src/test/resources/appclcm/controller.properties
new file mode 100644
index 000000000..e4f1a8c71
--- /dev/null
+++ b/controlloop/m2/test/src/test/resources/appclcm/controller.properties
@@ -0,0 +1,38 @@
+# CONTROLLER section
+controller.name=appclcm
+
+persistence.type=auto
+
+dmaap.source.topics=org.onap.DCAE-APPCLCM-TOPIC
+
+dmaap.source.topics.org.onap.DCAE-APPCLCM-TOPIC.events=org.onap.policy.controlloop.VirtualControlLoopEvent
+dmaap.source.topics.org.onap.DCAE-APPCLCM-TOPIC.events.org.onap.policy.controlloop.VirtualControlLoopEvent.filter=[?($.closedLoopControlName =~ /.*/)]
+dmaap.source.topics.org.onap.DCAE-APPCLCM-TOPIC.events.custom.gson=org.onap.policy.controlloop.util.Serialization,gson
+dmaap.source.topics.org.onap.DCAE-APPCLCM-TOPIC.servers=127.0.71.250
+
+ueb.source.topics=APPC-RESPONSE-APPCLCM-TOPIC
+
+ueb.source.topics.APPC-RESPONSE-APPCLCM-TOPIC.events=org.onap.policy.appclcm.AppcLcmDmaapWrapper
+ueb.source.topics.APPC-RESPONSE-APPCLCM-TOPIC.events.org.onap.policy.appclcm.AppcLcmDmaapWrapper.filter=[?($.type == 'response')]
+ueb.source.topics.APPC-RESPONSE-APPCLCM-TOPIC.events.custom.gson=org.onap.policy.appclcm.util.Serialization,gson
+ueb.source.topics.APPC-RESPONSE-APPCLCM-TOPIC.servers=127.0.71.250
+
+ueb.sink.topics=NOTIFICATION-APPCLCM-TOPIC,APPC-REQUEST-APPCLCM-TOPIC
+
+ueb.sink.topics.APPC-REQUEST-APPCLCM-TOPIC.events=org.onap.policy.appclcm.AppcLcmDmaapWrapper
+ueb.sink.topics.APPC-REQUEST-APPCLCM-TOPIC.events.custom.gson=org.onap.policy.appclcm.util.Serialization,gson
+ueb.sink.topics.APPC-REQUEST-APPCLCM-TOPIC.servers=127.0.71.250
+
+ueb.sink.topics.NOTIFICATION-APPCLCM-TOPIC.events=org.onap.policy.controlloop.VirtualControlLoopNotification
+ueb.sink.topics.NOTIFICATION-APPCLCM-TOPIC.events.custom.gson=org.onap.policy.controlloop.util.Serialization,gson
+ueb.sink.topics.NOTIFICATION-APPCLCM-TOPIC.servers=127.0.71.250
+
+guard.javax.persistence.jdbc.driver=org.h2.Driver
+#guard.javax.persistence.jdbc.url=jdbc:h2:file:./H2DB
+#guard.javax.persistence.jdbc.user=sa
+#guard.javax.persistence.jdbc.password=
+#guard.pdp.rest.url=http\://127.0.71.201\:8443/pdp/
+
+rules.artifactId=appclcm
+rules.groupId=org.onap.policy.m2.test
+##rules.version=1.0.0-SNAPSHOT
diff --git a/controlloop/m2/test/src/test/resources/appclcm/kmodule.xml b/controlloop/m2/test/src/test/resources/appclcm/kmodule.xml
new file mode 100644
index 000000000..fc9b66f3e
--- /dev/null
+++ b/controlloop/m2/test/src/test/resources/appclcm/kmodule.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ============LICENSE_START=======================================================
+  ONAP Policy Engine - Drools PDP
+  ================================================================================
+  Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
+  ================================================================================
+  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=========================================================
+  -->
+
+<kmodule xmlns="http://jboss.org/kie/6.0.0/kmodule">
+    <kbase name="rules">
+        <ksession name="appclcm"/>
+    </kbase>
+</kmodule>
diff --git a/controlloop/m2/test/src/test/resources/appclcm/pom.xml b/controlloop/m2/test/src/test/resources/appclcm/pom.xml
new file mode 100644
index 000000000..0cf8b7b92
--- /dev/null
+++ b/controlloop/m2/test/src/test/resources/appclcm/pom.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ============LICENSE_START=======================================================
+  ONAP Policy Engine - Drools PDP
+  ================================================================================
+  Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
+  ================================================================================
+  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=========================================================
+  -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>org.onap.policy.m2.test</groupId>
+  <artifactId>appclcm</artifactId>
+  <version>${project.version}</version>
+</project>