Remove m2 model from drools-apps

With the advent of the new Actor model, then m2 model is no longer needed
in drools-apps.

Issue-ID: POLICY-2725
Change-Id: I3aa43619391552c00bd4e138aee96ca5d5bd55a8
Signed-off-by: Jim Hahn <jrh3@att.com>

10 files changed, 0 insertions, 1389 deletions

diff --git a/controlloop/m2/guard/src/main/java/org/onap/policy/guard/CallGuardTask.java b/controlloop/m2/guard/src/main/java/org/onap/policy/guard/CallGuardTask.java
deleted file mode 100644
index 0331b7aab..000000000
--- a/controlloop/m2/guard/src/main/java/org/onap/policy/guard/CallGuardTask.java
+++ /dev/null
@@ -1,155 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * guard
- * ================================================================================
- * Copyright (C) 2017-2020 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.guard;
-
-import java.util.HashSet;
-import java.util.Set;
-import java.util.UUID;
-import java.util.function.Supplier;
-import org.drools.core.WorkingMemory;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class CallGuardTask implements Runnable {
-
-    private static final Logger logger = LoggerFactory.getLogger(CallGuardTask.class);
-
-    /**
-     * Actor/recipe pairs whose guard requests need a VF Module count. Each element is of
-     * the form "<actor>:<recipe>".
-     */
-    private static final Set<String> NEEDS_VF_COUNT = new HashSet<>();
-
-    /**
-     * Actor/recipe pairs whose guard requests need the VF Module count to be incremented
-     * (i.e., because a module is being added). Each element is of the form
-     * "&lt;actor&gt;:&lt;recipe&gt;".
-     */
-    private static final Set<String> INCR_VF_COUNT = new HashSet<>();
-
-    static {
-        INCR_VF_COUNT.add("SO:VF Module Create");
-        NEEDS_VF_COUNT.addAll(INCR_VF_COUNT);
-    }
-
-    private WorkingMemory workingMemory;
-    private String clname;
-    private String actor;
-    private String recipe;
-    private String target;
-    private String requestId;
-    private Integer vfCount;
-
-    /**
-     * Populated once the response has been determined, which may happen during the
-     * constructor or later, during {@link #run()}.
-     */
-    private PolicyGuardResponse guardResponse;
-
-    /**
-     * Guard url is grabbed from PolicyEngine manager properties.
-     */
-    public CallGuardTask(WorkingMemory wm, String cl, String act,
-            String rec, String tar, String reqId, Supplier<Integer> vfcnt) {
-        workingMemory = wm;
-        clname = cl;
-        actor = act;
-        recipe = rec;
-        requestId = reqId;
-        target = tar;
-
-        vfCount = null;
-
-        String key = act + ":" + rec;
-
-        if (NEEDS_VF_COUNT.contains(key)) {
-            // this actor/recipe needs the count - get it
-            if ((vfCount = vfcnt.get()) == null) {
-                /*
-                 * The count is missing - create an artificial Deny, which will be
-                 * inserted into working memory when "run()" is called.
-                 */
-                guardResponse = new PolicyGuardResponse(Util.DENY, UUID.fromString(requestId), recipe);
-                logger.error("CallGuardTask.run missing VF Module count; requestId={}", requestId);
-                return;
-            }
-
-            if (INCR_VF_COUNT.contains(key)) {
-                // this actor/recipe needs the count to be incremented
-                ++vfCount;
-            }
-        }
-    }
-
-    @Override
-    public void run() {
-        if (guardResponse != null) {
-            // already have a response - just insert it
-            workingMemory.insert(guardResponse);
-            return;
-        }
-
-        final long startTime = System.nanoTime();
-
-        PolicyGuardXacmlRequestAttributes xacmlReq =
-                        new PolicyGuardXacmlRequestAttributes(clname, actor, recipe, target, requestId, vfCount);
-
-        logger.debug("\n********** XACML REQUEST START ********");
-        logger.debug("{}", xacmlReq);
-        logger.debug("********** XACML REQUEST END ********\n");
-
-        String guardDecision = null;
-
-        //
-        // Make guard request
-        //
-        guardDecision = new PolicyGuardXacmlHelper().callPdp(xacmlReq);
-
-        logger.debug("\n********** XACML RESPONSE START ********");
-        logger.debug("{}", guardDecision);
-        logger.debug("********** XACML RESPONSE END ********\n");
-
-        //
-        // Check if the restful call was unsuccessful or property doesn't exist
-        //
-        if (guardDecision == null) {
-            logger.error("********** XACML FAILED TO CONNECT ********");
-            guardDecision = Util.INDETERMINATE;
-        }
-
-        guardResponse = new PolicyGuardResponse(guardDecision, UUID.fromString(this.requestId), this.recipe);
-
-        //
-        // Create an artificial Guard response in case we didn't get a clear Permit or Deny
-        //
-        if ("Indeterminate".equals(guardResponse.getResult())) {
-            guardResponse.setOperation(recipe);
-            guardResponse.setRequestId(UUID.fromString(requestId));
-        }
-
-        long estimatedTime = System.nanoTime() - startTime;
-        logger.debug("\n\n============ Guard inserted with decision {} !!! =========== time took: {} mili sec \n\n",
-                guardResponse.getResult(), (double) estimatedTime / 1000 / 1000);
-        workingMemory.insert(guardResponse);
-
-    }
-
-}
diff --git a/controlloop/m2/guard/src/main/java/org/onap/policy/guard/GuardContext.java b/controlloop/m2/guard/src/main/java/org/onap/policy/guard/GuardContext.java
deleted file mode 100644
index 75163e24e..000000000
--- a/controlloop/m2/guard/src/main/java/org/onap/policy/guard/GuardContext.java
+++ /dev/null
@@ -1,393 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * guard
- * ================================================================================
- * 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.guard;
-
-import java.io.ObjectStreamException;
-import java.io.Serializable;
-import java.sql.Timestamp;
-import java.time.Instant;
-import java.util.HashMap;
-import java.util.Properties;
-import java.util.UUID;
-import javax.persistence.EntityManager;
-import javax.persistence.EntityManagerFactory;
-import javax.persistence.Persistence;
-import org.drools.core.WorkingMemory;
-import org.eclipse.persistence.config.PersistenceUnitProperties;
-import org.onap.policy.drools.core.PolicyContainer;
-import org.onap.policy.drools.core.PolicySession;
-import org.onap.policy.drools.system.PolicyControllerConstants;
-import org.onap.policy.drools.system.PolicyEngineConstants;
-import org.onap.policy.util.DroolsSessionCommonSerializable;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * Each instance of this class is initialized from a 'Properties' object,
- * which is most likely a '*-controller.properties' file. The expectation is
- * that it will be initialized within a '.drl' file, and be referenced by
- * the associated 'Context' object.
- */
-public class GuardContext implements Serializable {
-    private static final long serialVersionUID = 1L;
-
-    private static Logger logger = LoggerFactory.getLogger(GuardContext.class);
-
-    // object that should be serialized
-    private Object namedSerializable;
-
-    /*==================================*/
-    /* fields extracted from properties */
-    /*==================================*/
-    // contains the four database properties, 'javax.persistence.jdbc.*',
-    private Properties dbProperties = null;
-
-    // initialized from 'guard.disabled', but may also be set to 'true' if
-    // there is an initialization error
-    private boolean disabled = false;
-
-    // errors that forced 'disabled' to be set to 'true'
-    private String errorMessage = null;
-
-    /*======================================================*/
-    /* fields that shouldn't be included in serialized data */
-    /*======================================================*/
-
-    // derived from DB properties
-    private transient EntityManagerFactory emf = null;
-
-    /**
-     * Constructor - initialize the 'GuardContext' instance using the
-     * controller's properties file. The properties file is located using a
-     * 'PolicySession' instance, but the way this mapping is done isn't
-     * perfect -- it may use the wrong properties file if there is another
-     * 'PolicyContainer' instance using the same 'artifactId' and 'groupId'.
-     *
-     * @param session the 'PolicySession' instance used to locate the associated
-     *     'Properties' instance
-     */
-    public GuardContext(PolicySession session) {
-        this(session, null);
-    }
-
-    /**
-     * Constructor - initialize the 'GuardContext' instance using the
-     * controller's properties file. The properties file is located using a
-     * 'PolicySession' instance, but the way this mapping is done isn't
-     * perfect -- it may use the wrong properties file if there is another
-     * 'PolicyContainer' instance using the same 'artifactId' and 'groupId'.
-     *
-     * @param session the 'PolicySession' instance used to locate the associated
-     *     'Properties' instance
-     * @param serializableName a String name unique within the Drools session
-     *     that can be used to locate the corresponding 'GuardContext' object
-     *     on the remote host
-     */
-    public GuardContext(PolicySession session, String serializableName) {
-        namedSerializable =
-            (serializableName == null ? this :
-             new DroolsSessionCommonSerializable(serializableName, this));
-
-        // At present, there is no simple way to get the properties based
-        // upon a 'PolicyContainer'. Instead, we search through all of the
-        // 'PolicyController' instances looking for one with a matching
-        // 'artifactId' and 'groupId'. Note that this may not work correctly
-        // if there is more than one controller using the same or different
-        // version of the same artifact.
-
-        PolicyContainer container = session.getPolicyContainer();
-        String artifactId = container.getArtifactId();
-        String groupId = container.getGroupId();
-
-        Properties properties =
-            PolicyControllerConstants.getFactory().get(groupId, artifactId).getProperties();
-        init(properties);
-    }
-
-    /**
-     * Constructor - initialize the 'GuardContext' instance using the
-     * specified properties.
-     *
-     * @param properties configuration data used to initialize the 'GuardContext' instance
-     */
-    public GuardContext(Properties properties) {
-        init(properties);
-    }
-
-    /**
-     * Common initialization routine code used by both constructors.
-     *
-     * @param properties configuration data used to initialize the 'GuardContext' instance
-     */
-    private void init(Properties properties) {
-        // used to store error messages
-        StringBuilder sb = new StringBuilder();
-
-        // fetch these parameters, if they exist
-        String disabledString =
-            PolicyEngineConstants.getManager().getEnvironmentProperty(Util.PROP_GUARD_DISABLED);
-
-        if (disabledString != null) {
-            // decode optional 'guard.disabled' parameter
-            disabled = Boolean.valueOf(disabledString);
-            if (disabled) {
-                // skip everything else
-                return;
-            }
-        }
-
-        // extract 'guard.java.persistence.jdbc.*' parameters,
-        // which are all mandatory
-        dbProperties = new Properties();
-        setProperty(dbProperties, Util.ONAP_KEY_URL, PersistenceUnitProperties.JDBC_URL, sb);
-        setProperty(dbProperties, Util.ONAP_KEY_USER, PersistenceUnitProperties.JDBC_USER, sb);
-        setProperty(dbProperties, Util.ONAP_KEY_PASS, PersistenceUnitProperties.JDBC_PASSWORD, sb);
-        String driver = properties.getProperty("guard." + PersistenceUnitProperties.JDBC_DRIVER);
-        if (driver != null) {
-            dbProperties.setProperty(PersistenceUnitProperties.JDBC_DRIVER, driver);
-        }
-        dbProperties.setProperty(Util.PROP_GUARD_PERSISTENCE_UNIT,
-                        properties.getProperty(Util.PROP_GUARD_PERSISTENCE_UNIT, Util.PU_KEY));
-
-        // if there are any errors, update 'errorMessage' & disable guard queries
-        if (sb.length() != 0) {
-            // remove the terminating ", ", and extract resulting error message
-            sb.setLength(sb.length() - 2);
-            errorMessage = sb.toString();
-            disabled = true;
-            logger.error("Initialization failure: {}", errorMessage);
-        }
-    }
-
-    /**
-     * Fetch a property from the PolicyEngine environment, and store it in
-     * a corresponding property in 'properties'.
-     *
-     * @param properties the location to store the properties
-     * @param srcName source environment property name
-     * @param destName destination property name
-     * @param log a 'StringBuilder' used to construct an error message, if needed
-     */
-    private void setProperty(Properties properties, String srcName, String destName, StringBuilder log) {
-        String value =
-            PolicyEngineConstants.getManager().getEnvironmentProperty(srcName);
-        if (value == null) {
-            log.append("'").append(srcName).append("' is not defined, ");
-        } else {
-            properties.setProperty(destName, value);
-        }
-    }
-
-    /**
-     * Do an asynchronous (non-blocking) HTTP REST query to see if this
-     * operation is permitted by 'guard'. The response is returned by
-     * inserting a 'PolicyGuardResponse' instance into Drools memory.
-     *
-     * @param workingMemory the Drools response is inserted here
-     * @param actor the processor being acted upon (e.g. "APPC")
-     * @param recipe otherwise known as "operation" (e.g. "Restart")
-     * @param target a further qualifier on 'actor'? (e.g. "VM")
-     * @param requestId the UUID string identifying the overall request
-     */
-    public void asyncQuery(
-        WorkingMemory workingMemory,
-        String actor, String recipe, String target,
-        String requestId) {
-
-        asyncQuery(workingMemory, actor, recipe, target, requestId, null);
-    }
-
-    /**
-     * Do an asynchronous (non-blocking) HTTP REST query to see if this
-     * operation is permitted by 'guard'. The response is returned by
-     * inserting a 'PolicyGuardResponse' instance into Drools memory.
-     *
-     * @param workingMemory the Drools response is inserted here
-     * @param actor the processor being acted upon (e.g. "APPC")
-     * @param recipe otherwise known as "operation" (e.g. "Restart")
-     * @param target a further qualifier on 'actor'? (e.g. "VM")
-     * @param requestId the UUID string identifying the overall request
-     * @param controlLoopName the 'controlLoopName' value or 'null'
-     *     (if 'null', it is ommitted from the query to 'guard')
-     */
-    public void asyncQuery(
-        final WorkingMemory workingMemory,
-        final String actor, final String recipe, final String target,
-        final String requestId, final String controlLoopName) {
-
-        if (disabled) {
-            logger.error("query skipped: {}", errorMessage);
-            workingMemory.insert(
-                new PolicyGuardResponse("Deny", UUID.fromString(requestId), recipe));
-            return;
-        }
-
-        CallGuardTask cgt = new CallGuardTask(workingMemory, controlLoopName,
-            actor, recipe, target, requestId, () -> null);
-
-        PolicyEngineConstants.getManager().getExecutorService().execute(cgt);
-    }
-
-    /**
-     * Create an 'EntityManagerFactory', if needed, and then create a new
-     * 'EntityManager' instance.
-     *
-     * @return a new 'EntityManager' instance
-     */
-    private EntityManager createEntityManager() {
-        if (emf == null) {
-            // 'EntityManagerFactory' does not exist yet -- create one
-
-            // copy database properties to a 'HashMap'
-            HashMap<Object, Object> propertiesMap = new HashMap<>(dbProperties);
-
-            // use 'ClassLoader' from Drools session
-            propertiesMap.put("eclipselink.classloader",
-                              GuardContext.class.getClassLoader());
-
-            // create DB tables, if needed
-            propertiesMap.put("eclipselink.ddl-generation", "create-tables");
-
-            // create entity manager factory
-            String persistenceUnit = dbProperties.getProperty(Util.PROP_GUARD_PERSISTENCE_UNIT);
-            emf = Persistence.createEntityManagerFactory(persistenceUnit, propertiesMap);
-        }
-
-        // create and return the 'EntityManager'
-        return emf.createEntityManager();
-    }
-
-    /**
-     * This is a synchronous (blocking) method, which creates a database entity
-     * for an in-progress request.
-     *
-     * @param starttime this is used as the 'starttime' timestamp in the record
-     * @param endtime this is used as the 'endtime' timestamp in the record
-     * @param closedLoopControlName uniquely identifies the Drools rules
-     * @param actor the processor being acted upon (e.g. "APPC")
-     * @param recipe otherwise known as "operation" (e.g. "Restart")
-     * @param target a further qualifier on 'actor'? (e.g. "VM")
-     * @param requestId the UUID string identifying the overall request
-     * @param subRequestId further qualifier on 'requestId'
-     * @param message indicates success status, or reason for failure
-     * @param outcome 'PolicyResult' enumeration string
-     * @return 'true' if the operation was successful, and 'false' if not
-     */
-    public boolean createDbEntry(
-        Instant starttime, Instant endtime, String closedLoopControlName,
-        String actor, String recipe, String target,
-        String requestId, String subRequestId, String message, String outcome) {
-
-        if (disabled) {
-            if (errorMessage != null) {
-                logger.error("Database update skipped: {}", errorMessage);
-            }
-            return false;
-        }
-
-        EntityManager em = null;
-        boolean rval = false;
-
-        try {
-            em = createEntityManager();
-
-            // create the new DB table entry
-            OperationsHistory newEntry = new OperationsHistory();
-
-            // populate the new DB table entry
-            newEntry.setClosedLoopName(closedLoopControlName);
-            newEntry.setRequestId(requestId);
-            newEntry.setActor(actor);
-            newEntry.setOperation(recipe);
-            newEntry.setTarget(target);
-            newEntry.setStarttime(new Timestamp(starttime.toEpochMilli()));
-            newEntry.setSubrequestId(subRequestId);
-
-            newEntry.setEndtime(new Timestamp(endtime.toEpochMilli()));
-            newEntry.setMessage(message);
-            newEntry.setOutcome(outcome);
-
-            // store the new entry in the DB
-            em.getTransaction().begin();
-            em.persist(newEntry);
-            em.getTransaction().commit();
-
-            rval = true;
-        } finally {
-            // free EntityManager
-            if (em != null) {
-                em.close();
-            }
-        }
-        return rval;
-    }
-
-    /**
-     * This is an asynchronous (non-blocking) method, which creates a database
-     * entity for an in-progress request.
-     *
-     * @param starttime this is used as the 'starttime' timestamp in the record
-     * @param endtime this is used as the 'endtime' timestamp in the record
-     * @param closedLoopControlName uniquely identifies the Drools rules
-     * @param actor the processor being acted upon (e.g. "APPC")
-     * @param recipe otherwise known as "operation" (e.g. "Restart")
-     * @param target a further qualifier on 'actor'? (e.g. "VM")
-     * @param requestId the UUID string identifying the overall request
-     * @param subRequestId further qualifier on 'requestId'
-     * @param message indicates success status, or reason for failure
-     * @param outcome 'PolicyResult' enumeration string
-     */
-    public void asyncCreateDbEntry(
-        final Instant starttime, final Instant endtime,
-        final String closedLoopControlName,
-        final String actor, final String recipe, final String target,
-        final String requestId, final String subRequestId,
-        final String message, final String outcome) {
-        if (disabled) {
-            if (errorMessage != null) {
-                logger.error("Database update skipped: {}", errorMessage);
-            }
-            return;
-        }
-
-        PolicyEngineConstants.getManager().getExecutorService().execute(() -> {
-            try {
-                // using a separate thread, call the synchronous 'createDbEntry'
-                // method
-                createDbEntry(starttime, endtime, closedLoopControlName,
-                              actor, recipe, target, requestId, subRequestId,
-                              message, outcome);
-            } catch (Exception e) {
-                logger.error("GuardContext.asyncCreateDbEntry", e);
-            }
-        });
-    }
-
-    /**
-     * This method is used as part of serialization -- 'namedSerializable'
-     * is serialized instead of 'this'.
-     *
-     * @return the object to be serialized
-     */
-    private Object writeReplace() throws ObjectStreamException {
-        return namedSerializable;
-    }
-}
diff --git a/controlloop/m2/guard/src/main/java/org/onap/policy/guard/GuardResult.java b/controlloop/m2/guard/src/main/java/org/onap/policy/guard/GuardResult.java
deleted file mode 100644
index 6b11c1afa..000000000
--- a/controlloop/m2/guard/src/main/java/org/onap/policy/guard/GuardResult.java
+++ /dev/null
@@ -1,25 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * guard
- * ================================================================================
- * Copyright (C) 2017-2018 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.guard;
-
-public enum GuardResult {
-    LOCK_ACQUIRED, LOCK_DENIED, LOCK_EXCEPTION;
-}
diff --git a/controlloop/m2/guard/src/main/java/org/onap/policy/guard/PolicyGuardRequest.java b/controlloop/m2/guard/src/main/java/org/onap/policy/guard/PolicyGuardRequest.java
deleted file mode 100644
index 8887e00b7..000000000
--- a/controlloop/m2/guard/src/main/java/org/onap/policy/guard/PolicyGuardRequest.java
+++ /dev/null
@@ -1,84 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * guard
- * ================================================================================
- * Copyright (C) 2017-2019 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.guard;
-
-import java.util.UUID;
-
-public class PolicyGuardRequest {
-    private String actor;
-    private String target;
-    private UUID requestId;
-    private String operation;
-
-    /**
-     * Construct an instance.
-     * 
-     * @param actor the actor
-     * @param target the target
-     * @param requestId the request Id
-     * @param operation the operation
-     */
-    public PolicyGuardRequest(String actor, String target, UUID requestId, String operation) {
-        super();
-        this.actor = actor;
-        this.target = target;
-        this.requestId = requestId;
-        this.operation = operation;
-    }
-
-    @Override
-    public String toString() {
-        return "PolicyGuardRequest [actor=" + actor + ", target=" + target + ", requestId=" + requestId + ", operation="
-                + operation + "]";
-    }
-
-    public String getActor() {
-        return actor;
-    }
-
-    public void setActor(String actor) {
-        this.actor = actor;
-    }
-
-    public String getTarget() {
-        return target;
-    }
-
-    public void setTarget(String target) {
-        this.target = target;
-    }
-
-    public UUID getRequestId() {
-        return requestId;
-    }
-
-    public void setRequestId(UUID requestId) {
-        this.requestId = requestId;
-    }
-
-    public String getOperation() {
-        return operation;
-    }
-
-    public void setOperation(String operation) {
-        this.operation = operation;
-    }
-}
diff --git a/controlloop/m2/guard/src/main/java/org/onap/policy/guard/PolicyGuardResponse.java b/controlloop/m2/guard/src/main/java/org/onap/policy/guard/PolicyGuardResponse.java
deleted file mode 100644
index 574c50b79..000000000
--- a/controlloop/m2/guard/src/main/java/org/onap/policy/guard/PolicyGuardResponse.java
+++ /dev/null
@@ -1,71 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * guard
- * ================================================================================
- * Copyright (C) 2017-2019 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.guard;
-
-import java.util.UUID;
-
-public class PolicyGuardResponse {
-    private UUID requestId;
-    private String operation;
-    private String result;
-
-    /**
-     * Create an instance.
-     * 
-     * @param result the result
-     * @param req the request Id
-     * @param op the operation
-     */
-    public PolicyGuardResponse(String result, UUID req, String op) {
-        this.result = result;
-        this.requestId = req;
-        this.operation = op;
-    }
-
-    @Override
-    public String toString() {
-        return "PolicyGuardResponse [requestId=" + requestId + ", operation=" + operation + ", result=" + result + "]";
-    }
-
-    public UUID getRequestId() {
-        return requestId;
-    }
-
-    public void setRequestId(UUID requestId) {
-        this.requestId = requestId;
-    }
-
-    public String getResult() {
-        return result;
-    }
-
-    public void setResult(String result) {
-        this.result = result;
-    }
-
-    public String getOperation() {
-        return operation;
-    }
-
-    public void setOperation(String operation) {
-        this.operation = operation;
-    }
-}
diff --git a/controlloop/m2/guard/src/main/java/org/onap/policy/guard/PolicyGuardXacmlHelper.java b/controlloop/m2/guard/src/main/java/org/onap/policy/guard/PolicyGuardXacmlHelper.java
deleted file mode 100644
index d9ace1d83..000000000
--- a/controlloop/m2/guard/src/main/java/org/onap/policy/guard/PolicyGuardXacmlHelper.java
+++ /dev/null
@@ -1,139 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * ONAP
- * ================================================================================
- * Copyright (C) 2017-2020 AT&T Intellectual Property. All rights reserved.
- * Modifications Copyright (C) 2019 Samsung Electronics Co., Ltd.
- * ================================================================================
- * 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.guard;
-
-import java.util.HashMap;
-import java.util.Map;
-import java.util.UUID;
-import org.apache.commons.lang3.tuple.Pair;
-import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
-import org.onap.policy.common.endpoints.utils.NetLoggerUtil;
-import org.onap.policy.common.endpoints.utils.NetLoggerUtil.EventType;
-import org.onap.policy.common.utils.coder.CoderException;
-import org.onap.policy.common.utils.coder.StandardCoder;
-import org.onap.policy.drools.system.PolicyEngineConstants;
-import org.onap.policy.models.decisions.concepts.DecisionRequest;
-import org.onap.policy.models.decisions.concepts.DecisionResponse;
-import org.onap.policy.rest.RestManager;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-
-public class PolicyGuardXacmlHelper {
-    private static final Logger logger = LoggerFactory.getLogger(PolicyGuardXacmlHelper.class);
-
-    private String url;
-    private String user;
-    private String pwd;
-
-    /**
-     *  Constructor.
-     */
-    public PolicyGuardXacmlHelper() {
-        this.url = PolicyEngineConstants.getManager().getEnvironmentProperty("guard.url");
-        this.user = PolicyEngineConstants.getManager().getEnvironmentProperty("pdpx.username");
-        this.pwd = PolicyEngineConstants.getManager().getEnvironmentProperty("pdpx.password");
-    }
-
-    /**
-     * Call PDP.
-     *
-     * @param xacmlReq the XACML request
-     * @return the response
-     */
-    public String callPdp(PolicyGuardXacmlRequestAttributes xacmlReq) {
-        //
-        // Create a request suitable for API
-        //
-        DecisionRequest decisionRequest = new DecisionRequest();
-        decisionRequest.setOnapName("Policy");
-        decisionRequest.setOnapComponent("Drools PDP");
-        decisionRequest.setOnapInstance("usecase template");
-        decisionRequest.setRequestId(UUID.randomUUID().toString());
-        decisionRequest.setAction("guard");
-        Map<String, String> guard = new HashMap<>();
-        guard.put("actor", xacmlReq.getActorId());
-        guard.put("operation", xacmlReq.getOperationId());
-        guard.put("target", xacmlReq.getTargetId());
-        if (xacmlReq.getClnameId() != null) {
-            guard.put("clname", xacmlReq.getClnameId());
-        }
-        if (xacmlReq.getVfCount() != null) {
-            guard.put("vfCount", Integer.toString(xacmlReq.getVfCount()));
-        }
-        Map<String, Object> resources = new HashMap<>();
-        resources.put("guard", guard);
-        decisionRequest.setResource(resources);
-
-        try {
-            //
-            // Call RESTful PDP
-            //
-            NetLoggerUtil.log(EventType.OUT, CommInfrastructure.REST, this.url, decisionRequest.toString());
-            String response = callRestfulPdp(decisionRequest);
-            NetLoggerUtil.log(EventType.IN, CommInfrastructure.REST, this.url, response);
-
-            return response;
-        } catch (Exception e) {
-            logger.error("Exception in sending RESTful request: ", e);
-        }
-
-        return Util.DENY;
-    }
-
-    /**
-     * This makes an HTTP POST call to a running PDP RESTful servlet to get a decision.
-     *
-     * @param decisionRequest The Decision request
-     * @return response from guard which contains "Permit" or "Deny"
-     * @throws CoderException Exception when converting to/from JSON the message body
-     */
-    private String callRestfulPdp(DecisionRequest decisionRequest) throws CoderException {
-        StandardCoder coder = new StandardCoder();
-
-        String jsonBody = coder.encode(decisionRequest);
-        RestManager restManager = new RestManager();
-
-        Map<String, String> headers = new HashMap<>();
-        headers.put("Accepts", "application/json");
-
-        logger.info("Guard Decision Request: {}", jsonBody);
-
-        Pair<Integer, String> httpDetails = restManager.post(url, user, pwd, headers, "application/json", jsonBody);
-
-        if (httpDetails == null) {
-            logger.error("Guard rest call returned a null pair - defaulting to DENY");
-            return Util.DENY;
-        }
-
-        logger.info("Guard Decision REST Response {} {}", httpDetails.getLeft(), httpDetails.getRight());
-
-        if (httpDetails.getLeft() == 200) {
-            DecisionResponse decision = coder.decode(httpDetails.getRight(), DecisionResponse.class);
-            logger.info("Guard Decision {}", decision);
-            return decision.getStatus();
-        }
-
-        return Util.DENY;
-    }
-
-}
diff --git a/controlloop/m2/guard/src/main/java/org/onap/policy/guard/PolicyGuardXacmlRequestAttributes.java b/controlloop/m2/guard/src/main/java/org/onap/policy/guard/PolicyGuardXacmlRequestAttributes.java
deleted file mode 100644
index c888f94c1..000000000
--- a/controlloop/m2/guard/src/main/java/org/onap/policy/guard/PolicyGuardXacmlRequestAttributes.java
+++ /dev/null
@@ -1,123 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * guard
- * ================================================================================
- * Copyright (C) 2017-2019 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.guard;
-
-import com.att.research.xacml.std.annotations.XACMLAction;
-import com.att.research.xacml.std.annotations.XACMLRequest;
-import com.att.research.xacml.std.annotations.XACMLResource;
-import com.att.research.xacml.std.annotations.XACMLSubject;
-
-@XACMLRequest(ReturnPolicyIdList = true, CombinedDecision = true)
-public class PolicyGuardXacmlRequestAttributes {
-
-    @XACMLSubject(includeInResults = true, attributeId = "urn:org:onap:guard:clname:clname-id")
-    String clnameId;
-
-    @XACMLSubject(includeInResults = true, attributeId = "urn:org:onap:guard:actor:actor-id")
-    String actorId;
-
-    @XACMLAction(includeInResults = true, attributeId = "urn:org:onap:guard:operation:operation-id")
-    String operationId;
-
-    @XACMLResource(includeInResults = true, attributeId = "urn:org:onap:guard:target:target-id")
-    String targetId;
-
-    @XACMLResource(includeInResults = true, attributeId = "urn:org:onap:guard:request:request-id")
-    String requestId;
-
-    @XACMLResource(includeInResults = true, attributeId = "urn:org:onap:guard:request:vf-count")
-    Integer vfCount;
-
-    /**
-     * Construct an instance.
-     *
-     * @param clnameId the control loop Id
-     * @param actorId the actor Id
-     * @param operationId the operation Id
-     * @param targetId the target Id
-     * @param requestId the request Id
-     * @param vfCount the new number of VF Modules
-     */
-    public PolicyGuardXacmlRequestAttributes(String clnameId, String actorId, String operationId, String targetId,
-            String requestId, Integer vfCount) {
-        super();
-        this.clnameId = clnameId;
-        this.actorId = actorId;
-        this.operationId = operationId;
-        this.targetId = targetId;
-        this.requestId = requestId;
-        this.vfCount = vfCount;
-    }
-
-    @Override
-    public String toString() {
-        return "PolicyGuardXacmlRequestAttributes [actorId=" + actorId + ", operationId=" + operationId + ", targetId="
-                + targetId + ", requestId=" + requestId + "]";
-    }
-
-    public String getActorId() {
-        return actorId;
-    }
-
-    public void setActorId(String actorId) {
-        this.actorId = actorId;
-    }
-
-    public String getOperationId() {
-        return operationId;
-    }
-
-    public void setOperationId(String operationId) {
-        this.operationId = operationId;
-    }
-
-    public String getTargetId() {
-        return targetId;
-    }
-
-    public void setTargetId(String targetId) {
-        this.targetId = targetId;
-    }
-
-    public String getRequestId() {
-        return requestId;
-    }
-
-    public void setRequestId(String requestId) {
-        this.requestId = requestId;
-    }
-
-    public String getClnameId() {
-        return clnameId;
-    }
-
-    public void setClnameId(String clnameId) {
-        this.clnameId = clnameId;
-    }
-
-    public Integer getVfCount() {
-        return vfCount;
-    }
-
-    public void setVfCount(Integer vfCount) {
-        this.vfCount = vfCount;
-    }
-}
diff --git a/controlloop/m2/guard/src/main/java/org/onap/policy/guard/PolicyGuardYamlToXacml.java b/controlloop/m2/guard/src/main/java/org/onap/policy/guard/PolicyGuardYamlToXacml.java
deleted file mode 100644
index 60ccce05d..000000000
--- a/controlloop/m2/guard/src/main/java/org/onap/policy/guard/PolicyGuardYamlToXacml.java
+++ /dev/null
@@ -1,210 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * guard
- * ================================================================================
- * Copyright (C) 2017, 2019 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.guard;
-
-import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.util.List;
-import java.util.function.Consumer;
-import org.onap.policy.controlloop.policy.guard.Constraint;
-import org.onap.policy.controlloop.policy.guard.ControlLoopGuard;
-import org.onap.policy.controlloop.policy.guard.GuardPolicy;
-import org.onap.policy.controlloop.policy.guard.MatchParameters;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class PolicyGuardYamlToXacml {
-    private static final Logger logger = LoggerFactory.getLogger(PolicyGuardYamlToXacml.class);
-
-    private PolicyGuardYamlToXacml() {
-        // Construction of this static class is not allowed
-    }
-
-    /**
-     * Convert from Yaml to Xacml.
-     *
-     * @param yamlFile the Yaml file
-     * @param xacmlTemplate the Xacml template
-     * @param xacmlPolicyOutput the Xacml output
-     */
-    public static void fromYamlToXacml(String yamlFile, String xacmlTemplate, String xacmlPolicyOutput) {
-        fromYamlToXacml(yamlFile, xacmlTemplate, xacmlPolicyOutput, PolicyGuardYamlToXacml::generateXacmlGuard,
-            constraint -> {
-                logger.debug("num: {}", constraint.getFreq_limit_per_target());
-                logger.debug("duration: {}", constraint.getTime_window());
-                logger.debug("time_in_range: {}", constraint.getActive_time_range());
-            });
-    }
-
-    /**
-     * Convert from Yaml to Xacml.
-     *
-     * @param yamlFile the Yaml file
-     * @param xacmlTemplate the Xacml template
-     * @param xacmlPolicyOutput the Xacml output
-     * @param generator function to generate the yaml from the xacml
-     * @param logConstraint function to log relevant fields of the constraint
-     */
-    public static void fromYamlToXacml(String yamlFile, String xacmlTemplate, String xacmlPolicyOutput,
-                    Generator generator, Consumer<Constraint> logConstraint) {
-
-        ControlLoopGuard yamlGuardObject = Util.loadYamlGuard(yamlFile);
-        GuardPolicy guardPolicy = yamlGuardObject.getGuards().get(0);
-        logger.debug("clname: {}", guardPolicy.getMatch_parameters().getControlLoopName());
-        logger.debug("actor: {}", guardPolicy.getMatch_parameters().getActor());
-        logger.debug("recipe: {}", guardPolicy.getMatch_parameters().getRecipe());
-        Constraint constraint = guardPolicy.getLimit_constraints().get(0);
-        logConstraint.accept(constraint);
-
-        Path xacmlTemplatePath = Paths.get(xacmlTemplate);
-        String xacmlTemplateContent;
-
-        try {
-            xacmlTemplateContent = new String(Files.readAllBytes(xacmlTemplatePath));
-
-            String xacmlPolicyContent = generator.apply(xacmlTemplateContent,
-                    guardPolicy.getMatch_parameters(), constraint);
-
-            Files.write(Paths.get(xacmlPolicyOutput), xacmlPolicyContent.getBytes());
-
-        } catch (IOException e) {
-            logger.error("fromYamlToXacml threw: ", e);
-        }
-    }
-
-    /**
-     * Generate a Xacml guard.
-     *
-     * @param xacmlTemplateContent the Xacml template content
-     * @param matchParameters the paremeters to use
-     * @param constraint the constraint to use
-     * @return the guard
-     */
-    private static String generateXacmlGuard(String xacmlTemplateContent, MatchParameters matchParameters,
-            Constraint constraint) {
-
-        xacmlTemplateContent = doCommonReplacements(xacmlTemplateContent, matchParameters, constraint);
-
-        String targetsRegex = "";
-        if (isNullOrEmptyList(matchParameters.getTargets())) {
-            targetsRegex = ".*";
-        } else {
-            StringBuilder targetsRegexSb = new StringBuilder();
-            boolean addBarChar = false;
-            for (String t : matchParameters.getTargets()) {
-                targetsRegexSb.append(t);
-                if (addBarChar) {
-                    targetsRegexSb.append("|");
-                } else {
-                    addBarChar = true;
-                }
-            }
-            targetsRegex = targetsRegexSb.toString();
-        }
-        xacmlTemplateContent = xacmlTemplateContent.replace("${targets}", targetsRegex);
-
-        xacmlTemplateContent = xacmlTemplateContent.replace("${limit}",
-                        constraint.getFreq_limit_per_target().toString());
-
-        xacmlTemplateContent = xacmlTemplateContent.replace("${twValue}", constraint.getTime_window().get("value"));
-
-        xacmlTemplateContent = xacmlTemplateContent.replace("${twUnits}", constraint.getTime_window().get("units"));
-
-        logger.debug(xacmlTemplateContent);
-
-        return xacmlTemplateContent;
-    }
-
-    private static String doCommonReplacements(String xacmlTemplateContent, MatchParameters matchParameters,
-                    Constraint constraint) {
-
-        replaceNullOrEmpty(matchParameters.getControlLoopName(), matchParameters::setControlLoopName, ".*");
-        xacmlTemplateContent = xacmlTemplateContent.replace("${clname}", matchParameters.getControlLoopName());
-
-        replaceNullOrEmpty(matchParameters.getActor(), matchParameters::setActor, ".*");
-        xacmlTemplateContent = xacmlTemplateContent.replace("${actor}", matchParameters.getActor());
-
-        replaceNullOrEmpty(matchParameters.getRecipe(), matchParameters::setRecipe, ".*");
-        xacmlTemplateContent = xacmlTemplateContent.replace("${recipe}", matchParameters.getRecipe());
-
-        xacmlTemplateContent = xacmlTemplateContent.replace("${guardActiveStart}",
-                        constraint.getActive_time_range().get("start"));
-
-        xacmlTemplateContent = xacmlTemplateContent.replace("${guardActiveEnd}",
-                        constraint.getActive_time_range().get("end"));
-
-        return xacmlTemplateContent;
-    }
-
-    private static void replaceNullOrEmpty(String text, Consumer<String> replacer, String newValue) {
-        if (isNullOrEmpty(text)) {
-            replacer.accept(newValue);
-        }
-    }
-
-    public static boolean isNullOrEmpty(String string) {
-        return string == null || string.trim().isEmpty();
-    }
-
-    public static boolean isNullOrEmptyList(List<String> list) {
-        return list == null || list.isEmpty();
-    }
-
-    /**
-     * Convert from Yaml to Xacml blacklist.
-     *
-     * @param yamlFile the Yaml file
-     * @param xacmlTemplate the Xacml template
-     * @param xacmlPolicyOutput the Xacml output
-     */
-    public static void fromYamlToXacmlBlacklist(String yamlFile, String xacmlTemplate, String xacmlPolicyOutput) {
-        fromYamlToXacml(yamlFile, xacmlTemplate, xacmlPolicyOutput, PolicyGuardYamlToXacml::generateXacmlGuardBlacklist,
-            constraint -> {
-                logger.debug("freq_limit_per_target: {}", constraint.getFreq_limit_per_target());
-                logger.debug("time_window: {}", constraint.getTime_window());
-                logger.debug("active_time_range: {}", constraint.getActive_time_range());
-            });
-    }
-
-    private static String generateXacmlGuardBlacklist(String xacmlTemplateContent, MatchParameters matchParameters,
-            Constraint constraint) {
-
-        String result = doCommonReplacements(xacmlTemplateContent, matchParameters, constraint);
-
-        for (String target : constraint.getBlacklist()) {
-            result = result.replace("${blackListElement}",
-                            "<AttributeValue DataType=\"http://www.w3.org/2001/XMLSchema#string\">" + target
-                                            + "</AttributeValue>" + "\n\t\t\t\t\t\t\\${blackListElement}\n");
-        }
-
-        result = result.replace("\t\t\t\t\t\t\\${blackListElement}\n", "");
-
-        return result;
-    }
-
-    @FunctionalInterface
-    private static interface Generator {
-        public String apply(String xacmlTemplateContent, MatchParameters matchParameters,
-            Constraint constraint);
-    }
-}
diff --git a/controlloop/m2/guard/src/main/java/org/onap/policy/guard/Util.java b/controlloop/m2/guard/src/main/java/org/onap/policy/guard/Util.java
deleted file mode 100644
index d1eed1bb4..000000000
--- a/controlloop/m2/guard/src/main/java/org/onap/policy/guard/Util.java
+++ /dev/null
@@ -1,146 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * guard
- * ================================================================================
- * Copyright (C) 2017-2020 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.guard;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.nio.charset.StandardCharsets;
-import org.apache.commons.io.IOUtils;
-import org.onap.policy.controlloop.policy.ControlLoopPolicy;
-import org.onap.policy.controlloop.policy.guard.ControlLoopGuard;
-import org.onap.policy.drools.system.PolicyEngineConstants;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.yaml.snakeyaml.Yaml;
-import org.yaml.snakeyaml.constructor.Constructor;
-
-public final class Util {
-    /*
-     * Keys for guard properties
-     */
-    public static final String PROP_GUARD_URL = "guard.url";
-    public static final String PROP_GUARD_USER = "pdpx.username";
-    public static final String PROP_GUARD_PASS = "pdpx.password";
-    public static final String PROP_GUARD_DISABLED = "guard.disabled";
-    public static final String PROP_GUARD_PERSISTENCE_UNIT = "guard.persistenceUnit";
-
-    /*
-     * Keys for ONAP properties
-     */
-    public static final String ONAP_KEY_URL = "guard.jdbc.url";
-    public static final String ONAP_KEY_USER = "sql.db.username";
-    public static final String ONAP_KEY_PASS = "sql.db.password";
-
-    /*
-     * Guard responses
-     */
-    public static final String INDETERMINATE = "Indeterminate";
-    public static final String PERMIT = "Permit";
-    public static final String DENY = "Deny";
-
-    /*
-     * Junit props
-     */
-    protected static final String PU_KEY = "OperationsHistoryPU";
-    protected static final String JUNITPU = "OperationsHistoryPUTest";
-
-    private static final Logger logger = LoggerFactory.getLogger(Util.class);
-
-    public static class Pair<A, B> {
-        public final A parameterA;
-        public final B parameterB;
-
-        public Pair(A parameterA, B parameterB) {
-            this.parameterA = parameterA;
-            this.parameterB = parameterB;
-        }
-    }
-
-    private Util() {
-        // This static class cannot be instantiated
-    }
-
-    /**
-     * Load a Yaml file.
-     *
-     * @param testFile the Yaml file
-     * @return the policies
-     */
-    public static Pair<ControlLoopPolicy, String> loadYaml(String testFile) {
-        try (InputStream is = new FileInputStream(new File(testFile))) {
-            String contents = IOUtils.toString(is, StandardCharsets.UTF_8);
-            //
-            // Read the yaml into our Java Object
-            //
-            Yaml yaml = new Yaml(new Constructor(ControlLoopPolicy.class));
-            Object obj = yaml.load(contents);
-
-            logger.debug(contents);
-
-            return new Pair<>((ControlLoopPolicy) obj, contents);
-        } catch (IOException e) {
-            logger.error(e.getLocalizedMessage(), e);
-        }
-        return null;
-    }
-
-    /**
-     * Load a Yaml guard.
-     *
-     * @param testFile the Yaml file
-     * @return the guard
-     */
-    public static ControlLoopGuard loadYamlGuard(String testFile) {
-        try (InputStream is = new FileInputStream(new File(testFile))) {
-            String contents = IOUtils.toString(is, StandardCharsets.UTF_8);
-            //
-            // Read the yaml into our Java Object
-            //
-            Yaml yaml = new Yaml(new Constructor(ControlLoopGuard.class));
-            Object obj = yaml.load(contents);
-            return (ControlLoopGuard) obj;
-        } catch (IOException e) {
-            logger.error(e.getLocalizedMessage(), e);
-        }
-        return null;
-    }
-
-    /**
-     * Sets Guard Properties.
-     *
-     * <p>see /guard/src/test/java/org/onap/policy/guard/UtilTest.java for setting test properties
-     */
-    public static void setGuardEnvProps(String url, String username, String password) {
-        PolicyEngineConstants.getManager().setEnvironmentProperty(org.onap.policy.guard.Util.PROP_GUARD_URL, url);
-        PolicyEngineConstants.getManager().setEnvironmentProperty(org.onap.policy.guard.Util.PROP_GUARD_USER, username);
-        PolicyEngineConstants.getManager().setEnvironmentProperty(org.onap.policy.guard.Util.PROP_GUARD_PASS, password);
-    }
-
-    public static void setGuardEnvProp(String key, String value) {
-        PolicyEngineConstants.getManager().setEnvironmentProperty(key, value);
-    }
-
-    public static String getGuardProp(String propName) {
-        return PolicyEngineConstants.getManager().getEnvironmentProperty(propName);
-    }
-}
diff --git a/controlloop/m2/guard/src/main/resources/META-INF/persistence.xml b/controlloop/m2/guard/src/main/resources/META-INF/persistence.xml
deleted file mode 100644
index cf7e28190..000000000
--- a/controlloop/m2/guard/src/main/resources/META-INF/persistence.xml
+++ /dev/null
@@ -1,43 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" ?>
-<!--
-  ============LICENSE_START=======================================================
-  drools-applications
-  ================================================================================
-  Copyright (C) 2018-2020 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=========================================================
-  -->
-<persistence xmlns="http://java.sun.com/xml/ns/persistence"
- xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
- xsi:schemaLocation="http://java.sun.com/xml/ns/persistence
- http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd" version="1.0">
-
-   <persistence-unit name="OperationsHistoryPU" transaction-type="RESOURCE_LOCAL">
-       <provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
-
-        <class>org.onap.policy.guard.OperationsHistory</class>
-
-     <properties>
-       <property name="eclipselink.ddl-generation" value="create-tables"/>
-       <property name="eclipselink.logging.level" value="INFO" />
-       <property name="javax.persistence.jdbc.driver" value="org.mariadb.jdbc.Driver" />
-       <property name="javax.persistence.jdbc.url" value="jdbc:mariadb://mariadb:3306/operationshistory"/>
-       <property name="javax.persistence.jdbc.user" value="policy_user"/>
-       <property name="javax.persistence.jdbc.password" value="cG9saWN5X3VzZXI="/>
-       <property name="javax.persistence.schema-generation.database.action" value="drop-and-create"/>
-       <property name="javax.persistence.schema-generation.create-source" value="metadata"/>
-     </properties>
-   </persistence-unit>
-
-</persistence>