[CCSDK-987]Create GR Toolkit

Initial commit of ODL feature

Issue-ID: CCSDK-987
Change-Id: I6b10c4c00af09bf7f31820ba3b54e53a4fbe2160
Signed-off-by: Haddox, Anthony <ah0647@att.com>

4 files changed, 1323 insertions, 0 deletions

diff --git a/grToolkit/provider/src/main/java/org/onap/ccsdk/sli/plugins/GrToolkitProvider.java b/grToolkit/provider/src/main/java/org/onap/ccsdk/sli/plugins/GrToolkitProvider.java
new file mode 100755
index 00000000..249640af
--- /dev/null
+++ b/grToolkit/provider/src/main/java/org/onap/ccsdk/sli/plugins/GrToolkitProvider.java
@@ -0,0 +1,937 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 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.ccsdk.sli.plugins;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.nio.charset.StandardCharsets;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Properties;
+import java.util.List;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import javax.annotation.Nonnull;
+
+import com.google.common.util.concurrent.CheckedFuture;
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.ListenableFuture;
+
+import org.onap.ccsdk.sli.core.dblib.DbLibService;
+import org.onap.ccsdk.sli.plugins.data.ClusterActor;
+import org.onap.ccsdk.sli.plugins.data.MemberBuilder;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import org.opendaylight.controller.cluster.datastore.DistributedDataStoreInterface;
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.binding.api.DataTreeChangeListener;
+import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
+import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
+import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
+import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
+import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.AdminHealthInput;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.AdminHealthOutput;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.AdminHealthOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.ClusterHealthInput;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.ClusterHealthOutput;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.ClusterHealthOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.DatabaseHealthInput;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.DatabaseHealthOutput;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.DatabaseHealthOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.FailoverInput;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.FailoverOutput;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.FailoverOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.GrToolkitService;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.HaltAkkaTrafficInput;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.HaltAkkaTrafficOutput;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.HaltAkkaTrafficOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.Member;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.ResumeAkkaTrafficInput;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.ResumeAkkaTrafficOutput;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.ResumeAkkaTrafficOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.Site;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.SiteHealthInput;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.SiteHealthOutput;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.SiteHealthOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.SiteIdentifierInput;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.SiteIdentifierOutput;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.SiteIdentifierOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.site.health.output.SitesBuilder;
+import org.opendaylight.yangtools.yang.common.RpcResult;
+import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class GrToolkitProvider implements AutoCloseable, GrToolkitService, DataTreeChangeListener {
+    private static final String PROPERTIES_FILE = System.getenv("SDNC_CONFIG_DIR") + "/gr-toolkit.properties";
+    private static final String HEALTHY = "HEALTHY";
+    private static final String FAULTY = "FAULTY";
+    private static String AKKA_CONFIG;
+    private static String JOLOKIA_CLUSTER_PATH;
+    private static String SHARD_MANAGER_PATH;
+    private static String SHARD_PATH_TEMPLATE;
+    private static String CREDENTIALS;
+    private static String HTTP_PROTOCOL;
+    private static String SITE_IDENTIFIER = System.getenv("SITE_NAME");
+    private final Logger log = LoggerFactory.getLogger(GrToolkitProvider.class);
+    private final String appName = "gr-toolkit";
+    private final ExecutorService executor;
+    protected DataBroker dataBroker;
+    protected NotificationPublishService notificationService;
+    protected RpcProviderRegistry rpcRegistry;
+    protected BindingAwareBroker.RpcRegistration<GrToolkitService> rpcRegistration;
+    protected DbLibService dbLib;
+    private String member;
+    private ClusterActor self;
+    private HashMap<String, ClusterActor> members;
+    private SiteConfiguration siteConfiguration;
+    private Properties properties;
+    private DistributedDataStoreInterface configDatastore;
+    public GrToolkitProvider(DataBroker dataBroker,
+                             NotificationPublishService notificationProviderService,
+                             RpcProviderRegistry rpcProviderRegistry,
+                             DistributedDataStoreInterface configDatastore,
+                             DbLibService dbLibService) {
+        this.log.info("Creating provider for " + appName);
+        this.executor = Executors.newFixedThreadPool(1);
+        this.dataBroker = dataBroker;
+        this.notificationService = notificationProviderService;
+        this.rpcRegistry = rpcProviderRegistry;
+        this.configDatastore = configDatastore;
+        this.dbLib = dbLibService;
+        initialize();
+    }
+
+    public void initialize() {
+        log.info("Initializing provider for " + appName);
+        // Create the top level containers
+        createContainers();
+        try {
+            GrToolkitUtil.loadProperties();
+        } catch (Exception e) {
+            log.error("Caught Exception while trying to load properties file.", e);
+        }
+
+        setProperties();
+        defineMembers();
+
+        rpcRegistration = rpcRegistry.addRpcImplementation(GrToolkitService.class, this);
+        log.info("Initialization complete for " + appName);
+    }
+
+    private void setProperties() {
+        log.info("Loading properties from " + PROPERTIES_FILE);
+        properties = new Properties();
+        File propertiesFile = new File(PROPERTIES_FILE);
+        if(!propertiesFile.exists()) {
+            log.warn("Properties file not found.");
+            return;
+        }
+        try(FileInputStream fileInputStream = new FileInputStream(propertiesFile)) {
+            properties.load(fileInputStream);
+            if(!properties.containsKey("site.identifier")) {
+                properties.put("site.identifier", "Unknown Site");
+            }
+            String port = "true".equals(properties.getProperty("controller.useSsl").trim()) ? properties.getProperty("controller.port.ssl").trim() : properties.getProperty("controller.port.http").trim();
+            HTTP_PROTOCOL = "true".equals(properties.getProperty("controller.useSsl").trim()) ? "https://" : "http://";
+            AKKA_CONFIG = properties.getProperty("akka.conf.location").trim();
+            JOLOKIA_CLUSTER_PATH = ":" + port + properties.getProperty("mbean.cluster").trim();
+            SHARD_MANAGER_PATH = ":" + port + properties.getProperty("mbean.shardManager").trim();
+            SHARD_PATH_TEMPLATE = ":" + port + properties.getProperty("mbean.shard.config").trim();
+            if(SITE_IDENTIFIER == null || SITE_IDENTIFIER.isEmpty()) {
+                SITE_IDENTIFIER = properties.getProperty("site.identifier").trim();
+            }
+            CREDENTIALS = properties.getProperty("controller.credentials").trim();
+            log.info("Loaded properties.");
+        } catch(IOException e) {
+            log.error("Error loading properties.", e);
+        }
+    }
+
+    private void defineMembers() {
+        member = configDatastore.getActorContext().getCurrentMemberName().getName();
+        log.info("Cluster member: " + member);
+
+        log.info("Parsing akka.conf for cluster members...");
+        try {
+            File akkaConfig = new File(AKKA_CONFIG);
+            FileReader fileReader = new FileReader(akkaConfig);
+            BufferedReader bufferedReader = new BufferedReader(fileReader);
+            String line;
+            while((line = bufferedReader.readLine()) != null) {
+                if(line.contains("seed-nodes =")) {
+                    parseSeedNodes(line);
+                    break;
+                }
+            }
+            bufferedReader.close();
+            fileReader.close();
+        } catch(IOException e) {
+            log.error("Couldn't load akka", e);
+        }
+        log.info("self:\n{}", self.toString());
+    }
+
+    private void createContainers() {
+        final WriteTransaction t = dataBroker.newReadWriteTransaction();
+        try {
+            CheckedFuture<Void, TransactionCommitFailedException>checkedFuture = t.submit();
+            checkedFuture.get();
+            log.info("Create Containers succeeded!");
+        } catch (InterruptedException | ExecutionException e) {
+            log.error("Create Containers Failed: " + e);
+            log.error("context", e);
+        }
+    }
+
+    protected void initializeChild() {
+        // Override if you have custom initialization intelligence
+    }
+
+    @Override
+    public void close() throws Exception {
+        log.info("Closing provider for " + appName);
+        executor.shutdown();
+        rpcRegistration.close();
+        log.info("Successfully closed provider for " + appName);
+    }
+
+    @Override
+    public void onDataTreeChanged(@Nonnull Collection changes) {
+        log.info("onDataTreeChanged() called. but there is no change here");
+    }
+
+    @Override
+    public ListenableFuture<RpcResult<ClusterHealthOutput>> clusterHealth(ClusterHealthInput input) {
+        log.info(appName + ":cluster-health invoked.");
+        getControllerHealth();
+        return buildClusterHealthOutput("200");
+    }
+
+    @Override
+    public ListenableFuture<RpcResult<SiteHealthOutput>> siteHealth(SiteHealthInput input) {
+        log.info(appName + ":site-health invoked.");
+        getControllerHealth();
+        return buildSiteHealthOutput("200", getAdminHealth(), getDatabaseHealth());
+    }
+
+    @Override
+    public ListenableFuture<RpcResult<DatabaseHealthOutput>> databaseHealth(DatabaseHealthInput input) {
+        log.info(appName + ":database-health invoked.");
+        DatabaseHealthOutputBuilder outputBuilder = new DatabaseHealthOutputBuilder();
+        outputBuilder.setStatus("200");
+        outputBuilder.setHealth(getDatabaseHealth());
+
+        return Futures.immediateFuture(RpcResultBuilder.<DatabaseHealthOutput>status(true).withResult(outputBuilder.build()).build());
+    }
+
+    @Override
+    public ListenableFuture<RpcResult<AdminHealthOutput>> adminHealth(AdminHealthInput input) {
+        log.info(appName + ":admin-health invoked.");
+        AdminHealthOutputBuilder outputBuilder = new AdminHealthOutputBuilder();
+        outputBuilder.setStatus("200");
+        outputBuilder.setHealth(getAdminHealth());
+
+        return Futures.immediateFuture(RpcResultBuilder.<AdminHealthOutput>status(true).withResult(outputBuilder.build()).build());
+    }
+
+    @Override
+    public ListenableFuture<RpcResult<HaltAkkaTrafficOutput>> haltAkkaTraffic(HaltAkkaTrafficInput input) {
+        log.info(appName + ":halt-akka-traffic invoked.");
+        HaltAkkaTrafficOutputBuilder outputBuilder = new HaltAkkaTrafficOutputBuilder();
+        outputBuilder.setStatus("200");
+        modifyIpTables(IpTables.Add, input.getNodeInfo().toArray());
+
+        return Futures.immediateFuture(RpcResultBuilder.<HaltAkkaTrafficOutput>status(true).withResult(outputBuilder.build()).build());
+    }
+
+    @Override
+    public ListenableFuture<RpcResult<ResumeAkkaTrafficOutput>> resumeAkkaTraffic(ResumeAkkaTrafficInput input) {
+        log.info(appName + ":resume-akka-traffic invoked.");
+        ResumeAkkaTrafficOutputBuilder outputBuilder = new ResumeAkkaTrafficOutputBuilder();
+        outputBuilder.setStatus("200");
+        modifyIpTables(IpTables.Delete, input.getNodeInfo().toArray());
+
+        return Futures.immediateFuture(RpcResultBuilder.<ResumeAkkaTrafficOutput>status(true).withResult(outputBuilder.build()).build());
+    }
+
+    @Override
+    public ListenableFuture<RpcResult<SiteIdentifierOutput>> siteIdentifier(SiteIdentifierInput input) {
+        log.info(appName + ":site-identifier invoked.");
+        SiteIdentifierOutputBuilder outputBuilder = new SiteIdentifierOutputBuilder();
+        outputBuilder.setStatus("200");
+        outputBuilder.setId(SITE_IDENTIFIER);
+
+        return Futures.immediateFuture(RpcResultBuilder.<SiteIdentifierOutput>status(true).withResult(outputBuilder.build()).build());
+    }
+
+    @Override
+    public ListenableFuture<RpcResult<FailoverOutput>> failover(FailoverInput input) {
+        log.info(appName + ":failover invoked.");
+        FailoverOutputBuilder outputBuilder = new FailoverOutputBuilder();
+        if(siteConfiguration != SiteConfiguration.Geo) {
+            log.info("Cannot failover non-Geo site.");
+            outputBuilder.setMessage("Failover aborted. This is not a Geo configuration.");
+            outputBuilder.setStatus("400");
+            return Futures.immediateFuture(RpcResultBuilder.<FailoverOutput>status(true).withResult(outputBuilder.build()).build());
+        }
+        ArrayList<ClusterActor> activeSite = new ArrayList<>();
+        ArrayList<ClusterActor> standbySite = new ArrayList<>();
+
+        log.info("Performing preliminary cluster health check...");
+        // Necessary to populate all member info. Health is not used for judgement calls.
+        getControllerHealth();
+
+        log.info("Determining active site...");
+        for(String key : members.keySet()) {
+            if(members.get(key).isVoting()) {
+                activeSite.add(members.get(key));
+                log.debug("Active Site member: " + key);
+            }
+            else {
+                standbySite.add(members.get(key));
+                log.debug("Standby Site member: " + key);
+            }
+        }
+
+        String port = "true".equals(properties.getProperty("controller.useSsl")) ? properties.getProperty("controller.port.ssl") : properties.getProperty("controller.port.http");
+
+        if(Boolean.parseBoolean(input.getBackupData())) {
+            log.info("Backing up data...");
+            for(ClusterActor actor : activeSite) {
+                try {
+                    // Schedule backup
+                    log.info("Scheduling backup for: " + actor.getNode());
+                    getRequestContent(HTTP_PROTOCOL + actor.getNode() + ":" + port + "/restconf/operations/data-export-import:schedule-export", HttpMethod.Post, "");
+                    try {
+                        // Move data offsite
+                        log.info("Backing up data for: " + actor.getNode());
+                        getRequestContent(HTTP_PROTOCOL + actor.getNode() + ":" + port + "/restconf/operations/daexim-offsite-backup:backup-data", HttpMethod.Post);
+                    } catch(IOException e) {
+                        log.error("Error backing up data.", e);
+                        throw e;
+                    }
+                }
+                catch(IOException e) {
+                    log.error("Error exporting MD-SAL data.", e);
+                }
+            }
+        }
+
+        log.info("Changing voting for all shards to standby site...");
+        try {
+            JSONObject votingInput = new JSONObject();
+            JSONObject inputBlock = new JSONObject();
+            JSONArray votingStateArray = new JSONArray();
+            JSONObject memberVotingState;
+            for(ClusterActor actor : activeSite) {
+                memberVotingState = new JSONObject();
+                memberVotingState.put("member-name", actor.getMember());
+                memberVotingState.put("voting", false);
+                votingStateArray.put(memberVotingState);
+            }
+            for(ClusterActor actor : standbySite) {
+                memberVotingState = new JSONObject();
+                memberVotingState.put("member-name", actor.getMember());
+                memberVotingState.put("voting", true);
+                votingStateArray.put(memberVotingState);
+            }
+            inputBlock.put("member-voting-state", votingStateArray);
+            votingInput.put("input", inputBlock);
+            log.debug(votingInput.toString(2));
+            // Change voting all shards
+            getRequestContent(HTTP_PROTOCOL + self.getNode() + ":" + port + "/restconf/operations/cluster-admin:change-member-voting-states-for-all-shards", HttpMethod.Post, votingInput.toString());
+        } catch(IOException e) {
+            log.error("Changing voting", e);
+            outputBuilder.setMessage("Failover aborted. Failed to change voting.");
+            outputBuilder.setStatus("500");
+            return Futures.immediateFuture(RpcResultBuilder.<FailoverOutput>status(true).withResult(outputBuilder.build()).build());
+        }
+
+        // Halt akka traffic
+        log.info("Halting Akka traffic...");
+        for(ClusterActor actor : standbySite) {
+            try {
+                log.info("Halting Akka traffic for: " + actor.getNode());
+                // Build JSON with activeSite actor.getNode() and actor.getAkkaPort();
+                JSONObject akkaInput = new JSONObject();
+                JSONObject inputBlock = new JSONObject();
+                JSONArray votingStateArray = new JSONArray();
+                JSONObject nodeInfo;
+                for(ClusterActor node : activeSite) {
+                    nodeInfo = new JSONObject();
+                    nodeInfo.put("node", node.getNode());
+                    nodeInfo.put("port", node.getAkkaPort());
+                    votingStateArray.put(nodeInfo);
+                }
+                inputBlock.put("node-info", votingStateArray);
+                akkaInput.put("input", inputBlock);
+                getRequestContent(HTTP_PROTOCOL + actor.getNode() + ":" + port + "/restconf/operations/gr-toolkit:halt-akka-traffic", HttpMethod.Post, akkaInput.toString());
+            } catch(IOException e) {
+                log.error("Could not halt Akka traffic for: " + actor.getNode(), e);
+            }
+        }
+
+        // Set unreachable
+        log.info("Setting site unreachable...");
+        JSONObject jolokiaInput = new JSONObject();
+        jolokiaInput.put("type", "EXEC");
+        jolokiaInput.put("mbean", "akka:type=Cluster");
+        jolokiaInput.put("operation", "down");
+        JSONArray arguments = new JSONArray();
+        for(ClusterActor actor : activeSite) {
+            // Build Jolokia input
+            //TODO: May need to change from akka port to actor.getAkkaPort()
+            arguments.put("akka.tcp://opendaylight-cluster-data@" + actor.getNode() + ":" + properties.getProperty("controller.port.akka"));
+        }
+        jolokiaInput.put("arguments", arguments);
+        log.debug(jolokiaInput.toString(2));
+        try {
+            log.info("Setting nodes unreachable");
+            getRequestContent(HTTP_PROTOCOL + standbySite.get(0).getNode() + ":" + port + "/jolokia", HttpMethod.Post, jolokiaInput.toString());
+        } catch(IOException e) {
+            log.error("Error setting nodes unreachable", e);
+        }
+
+        log.info(appName + ":failover complete.");
+
+        outputBuilder.setMessage("Failover complete.");
+        outputBuilder.setStatus("200");
+        return Futures.immediateFuture(RpcResultBuilder.<FailoverOutput>status(true).withResult(outputBuilder.build()).build());
+    }
+
+    private ListenableFuture<RpcResult<ClusterHealthOutput>> buildClusterHealthOutput(String statusCode) {
+        ClusterHealthOutputBuilder outputBuilder = new ClusterHealthOutputBuilder();
+        outputBuilder.setStatus(statusCode);
+        outputBuilder.setMembers((List) new ArrayList<Member>());
+        int site1Health = 0;
+        int site2Health = 0;
+
+        for(String key : members.keySet()) {
+            if(members.get(key).isUp() && !members.get(key).isUnreachable()) {
+                if(ClusterActor.SITE_1.equals(members.get(key).getSite()))
+                    site1Health++;
+                else if(ClusterActor.SITE_2.equals(members.get(key).getSite()))
+                    site2Health++;
+            }
+            outputBuilder.getMembers().add(new MemberBuilder(members.get(key)).build());
+        }
+        if(siteConfiguration == SiteConfiguration.Solo) {
+            outputBuilder.setSite1Health(HEALTHY);
+        }
+        else {
+            if(site1Health > 1) {
+                outputBuilder.setSite1Health(HEALTHY);
+            }
+            else {
+                outputBuilder.setSite1Health(FAULTY);
+            }
+        }
+        if(siteConfiguration == SiteConfiguration.Geo) {
+            if(site2Health > 1) {
+                outputBuilder.setSite2Health(HEALTHY);
+            }
+            else {
+                outputBuilder.setSite2Health(FAULTY);
+            }
+        }
+
+        RpcResult<ClusterHealthOutput> rpcResult = RpcResultBuilder.<ClusterHealthOutput>status(true).withResult(outputBuilder.build()).build();
+        return Futures.immediateFuture(rpcResult);
+    }
+
+    private ListenableFuture<RpcResult<SiteHealthOutput>> buildSiteHealthOutput(String statusCode, String adminHealth, String databaseHealth) {
+        SiteHealthOutputBuilder outputBuilder = new SiteHealthOutputBuilder();
+        outputBuilder.setStatus(statusCode);
+        outputBuilder.setSites((List) new ArrayList<Site>());
+
+        if(siteConfiguration != SiteConfiguration.Geo) {
+            int healthyODLs = 0;
+            SitesBuilder builder = new SitesBuilder();
+            for(String key : members.keySet()) {
+                if(members.get(key).isUp() && !members.get(key).isUnreachable()) {
+                    healthyODLs++;
+                }
+            }
+            if(siteConfiguration != SiteConfiguration.Solo) {
+                builder.setHealth(HEALTHY);
+                builder.setRole("ACTIVE");
+                builder.setId(SITE_IDENTIFIER);
+            }
+            else {
+                builder = getSitesBuilder(healthyODLs, true, HEALTHY.equals(adminHealth), HEALTHY.equals(databaseHealth), SITE_IDENTIFIER);
+            }
+            outputBuilder.getSites().add(builder.build());
+        }
+        else {
+            int site1HealthyODLs = 0;
+            int site2HealthyODLs = 0;
+            boolean site1Voting = false;
+            boolean site2Voting = false;
+            boolean performedCrossSiteHealthCheck = false;
+            boolean crossSiteAdminHealthy = false;
+            boolean crossSiteDbHealthy = false;
+            String crossSiteIdentifier = "UNKNOWN_SITE";
+            String port = "true".equals(properties.getProperty("controller.useSsl")) ? properties.getProperty("controller.port.ssl") : properties.getProperty("controller.port.http");
+            if(isSite1()) {
+                // Make calls over to site 2 healthchecks
+                for(String key : members.keySet()) {
+                    if(members.get(key).isUp() && !members.get(key).isUnreachable()) {
+                        if(ClusterActor.SITE_1.equals(members.get(key).getSite())) {
+                            site1HealthyODLs++;
+                            if(members.get(key).isVoting()) {
+                                site1Voting = true;
+                            }
+                        }
+                        else {
+                            site2HealthyODLs++;
+                            if(members.get(key).isVoting()) {
+                                site2Voting = true;
+                            }
+                            if(!performedCrossSiteHealthCheck) {
+                                try {
+                                    String content = getRequestContent(HTTP_PROTOCOL + members.get(key).getNode() + ":" + port + "/restconf/operations/gr-toolkit:site-identifier", HttpMethod.Post);
+                                    crossSiteIdentifier = new JSONObject(content).getJSONObject("output").getString("id");
+                                    crossSiteDbHealthy = crossSiteHealthRequest(HTTP_PROTOCOL + members.get(key).getNode() + ":" + port + "/restconf/operations/gr-toolkit:database-health");
+                                    crossSiteAdminHealthy = crossSiteHealthRequest(HTTP_PROTOCOL + members.get(key).getNode() + ":" + port + "/restconf/operations/gr-toolkit:admin-health");
+                                    performedCrossSiteHealthCheck = true;
+                                } catch(Exception e) {
+                                    log.error("Cannot get site identifier from " + members.get(key).getNode(), e);
+                                }
+                            }
+                        }
+                    }
+                }
+                SitesBuilder builder = getSitesBuilder(site1HealthyODLs, site1Voting, HEALTHY.equals(adminHealth), HEALTHY.equals(databaseHealth), SITE_IDENTIFIER);
+                outputBuilder.getSites().add(builder.build());
+                builder = getSitesBuilder(site2HealthyODLs, site2Voting, crossSiteAdminHealthy, crossSiteDbHealthy, crossSiteIdentifier);
+                outputBuilder.getSites().add(builder.build());
+            }
+            else {
+                // Make calls over to site 1 healthchecks
+                for(String key : members.keySet()) {
+                    if(members.get(key).isUp() && !members.get(key).isUnreachable()) {
+                        if(ClusterActor.SITE_1.equals(members.get(key).getSite())) {
+                            site1HealthyODLs++;
+                            if(members.get(key).isVoting()) {
+                                site1Voting = true;
+                            }
+                            if(!performedCrossSiteHealthCheck) {
+                                try {
+                                    String content = getRequestContent(HTTP_PROTOCOL + members.get(key).getNode() + ":" + port + "/restconf/operations/gr-toolkit:site-identifier", HttpMethod.Post);
+                                    crossSiteIdentifier = new JSONObject(content).getJSONObject("output").getString("id");
+                                    crossSiteDbHealthy = crossSiteHealthRequest(HTTP_PROTOCOL + members.get(key).getNode() + ":" + port + "/restconf/operations/gr-toolkit:database-health");
+                                    crossSiteAdminHealthy = crossSiteHealthRequest(HTTP_PROTOCOL + members.get(key).getNode() + ":" + port + "/restconf/operations/gr-toolkit:admin-health");
+                                    performedCrossSiteHealthCheck = true;
+                                } catch(Exception e) {
+                                    log.error("Cannot get site identifier from " + members.get(key).getNode(), e);
+                                }
+                            }
+                        }
+                        else {
+                            site2HealthyODLs++;
+                            if(members.get(key).isVoting()) {
+                                site2Voting = true;
+                            }
+                        }
+                    }
+                }
+                // Build Output
+                SitesBuilder builder = getSitesBuilder(site1HealthyODLs, site1Voting, crossSiteAdminHealthy, crossSiteDbHealthy, crossSiteIdentifier);
+                outputBuilder.getSites().add(builder.build());
+                builder = getSitesBuilder(site2HealthyODLs, site2Voting, HEALTHY.equals(adminHealth), HEALTHY.equals(databaseHealth), SITE_IDENTIFIER);
+                outputBuilder.getSites().add(builder.build());
+            }
+        }
+
+        RpcResult<SiteHealthOutput> rpcResult = RpcResultBuilder.<SiteHealthOutput>status(true).withResult(outputBuilder.build()).build();
+        return Futures.immediateFuture(rpcResult);
+    }
+
+    private SitesBuilder getSitesBuilder(int siteHealthyODLs, boolean siteVoting, boolean adminHealthy, boolean dbHealthy, String siteIdentifier) {
+        SitesBuilder builder = new SitesBuilder();
+        if(siteHealthyODLs > 1) {
+            builder.setHealth(HEALTHY);
+        }
+        else {
+            log.warn(siteIdentifier + " Healthy ODLs: " + siteHealthyODLs);
+            builder.setHealth(FAULTY);
+        }
+        if(!adminHealthy) {
+            log.warn(siteIdentifier + " Admin Health: " + FAULTY);
+            builder.setHealth(FAULTY);
+        }
+        if(!dbHealthy) {
+            log.warn(siteIdentifier + " Database Health: " + FAULTY);
+            builder.setHealth(FAULTY);
+        }
+        if(siteVoting) {
+            builder.setRole("ACTIVE");
+        }
+        else {
+            builder.setRole("STANDBY");
+        }
+        builder.setId(siteIdentifier);
+        return builder;
+    }
+
+    private boolean isSite1() {
+        int memberNumber = Integer.parseInt(member.split("-")[1]);
+        boolean isSite1 = memberNumber < 4;
+        log.info("isSite1(): " + isSite1);
+        return isSite1;
+    }
+
+    private void parseSeedNodes(String line) {
+        members = new HashMap<>();
+        line = line.substring(line.indexOf("[\""), line.indexOf("]"));
+        String[] splits = line.split(",");
+
+        for(int ndx = 0; ndx < splits.length; ndx++) {
+            String nodeName = splits[ndx];
+            int delimLocation = nodeName.indexOf("@");
+            String port = nodeName.substring(splits[ndx].indexOf(":", delimLocation) + 1, splits[ndx].indexOf("\"", splits[ndx].indexOf(":")));
+            splits[ndx] = nodeName.substring(delimLocation + 1, splits[ndx].indexOf(":", delimLocation));
+            log.info("Adding node: " + splits[ndx] + ":" + port);
+            ClusterActor clusterActor = new ClusterActor();
+            clusterActor.setNode(splits[ndx]);
+            clusterActor.setAkkaPort(port);
+            clusterActor.setMember("member-" + (ndx + 1));
+            if(ndx < 3) {
+                clusterActor.setSite(ClusterActor.SITE_1);
+            }
+            else {
+                clusterActor.setSite(ClusterActor.SITE_2);
+            }
+
+            if(member.equals(clusterActor.getMember())) {
+                self = clusterActor;
+            }
+            members.put(clusterActor.getNode(), clusterActor);
+            log.info(clusterActor.toString());
+        }
+
+        if(members.size() == 1) {
+            log.info("1 member found. This is a solo environment.");
+            siteConfiguration = SiteConfiguration.Solo;
+        }
+        else if(members.size() == 3) {
+            log.info("This is a single site.");
+            siteConfiguration = SiteConfiguration.Single;
+        }
+        else if(members.size() == 6) {
+            log.info("This is a georedundant site.");
+            siteConfiguration = SiteConfiguration.Geo;
+        }
+    }
+
+    private void getMemberStatus(ClusterActor clusterActor) throws IOException {
+        log.info("Getting member status for " + clusterActor.getNode());
+        String content = getRequestContent(HTTP_PROTOCOL + clusterActor.getNode() + JOLOKIA_CLUSTER_PATH, HttpMethod.Get);
+        try {
+            JSONObject responseJson = new JSONObject(content);
+            JSONObject responseValue = responseJson.getJSONObject("value");
+            clusterActor.setUp("Up".equals(responseValue.getString("MemberStatus")));
+            clusterActor.setUnreachable(false);
+        } catch(JSONException e) {
+            log.error("Error parsing response from " + clusterActor.getNode(), e);
+            clusterActor.setUp(false);
+            clusterActor.setUnreachable(true);
+        }
+    }
+
+    private void getShardStatus(ClusterActor clusterActor) throws IOException {
+        log.info("Getting shard status for " + clusterActor.getNode());
+        String content = getRequestContent(HTTP_PROTOCOL + clusterActor.getNode() + SHARD_MANAGER_PATH, HttpMethod.Get);
+        try {
+            JSONObject responseValue = new JSONObject(content).getJSONObject("value");
+            JSONArray shardList = responseValue.getJSONArray("LocalShards");
+
+            String pattern = "-config$";
+            Pattern r = Pattern.compile(pattern);
+            Matcher m;
+            for(int ndx = 0; ndx < shardList.length(); ndx++) {
+                String configShardName = shardList.getString(ndx);
+                m = r.matcher(configShardName);
+                String operationalShardName = m.replaceFirst("-operational");
+                String shardConfigPath = String.format(SHARD_PATH_TEMPLATE, configShardName);
+                String shardOperationalPath = String.format(SHARD_PATH_TEMPLATE, operationalShardName).replace("Config", "Operational");
+                extractShardInfo(clusterActor, configShardName, shardConfigPath);
+                extractShardInfo(clusterActor, operationalShardName, shardOperationalPath);
+            }
+        } catch(JSONException e) {
+            log.error("Error parsing response from " + clusterActor.getNode(), e);
+        }
+    }
+
+    private void extractShardInfo(ClusterActor clusterActor, String shardName, String shardPath) throws IOException {
+        log.info("Extracting shard info for " + shardName);
+        log.debug("Pulling config info for " + shardName + " from: " + shardPath);
+        String content = getRequestContent(HTTP_PROTOCOL + clusterActor.getNode() + shardPath, HttpMethod.Get);
+        log.debug("Response: " + content);
+
+        try {
+            JSONObject shardValue = new JSONObject(content).getJSONObject("value");
+            clusterActor.setVoting(shardValue.getBoolean("Voting"));
+            if(shardValue.getString("PeerAddresses").length() > 0) {
+                clusterActor.getReplicaShards().add(shardName);
+                if(shardValue.getString("Leader").startsWith(clusterActor.getMember())) {
+                    clusterActor.getShardLeader().add(shardName);
+                }
+            }
+            else {
+                clusterActor.getNonReplicaShards().add(shardName);
+            }
+            JSONArray followerInfo = shardValue.getJSONArray("FollowerInfo");
+            for(int followerNdx = 0; followerNdx < followerInfo.length(); followerNdx++) {
+                int commitIndex = shardValue.getInt("CommitIndex");
+                int matchIndex = followerInfo.getJSONObject(followerNdx).getInt("matchIndex");
+                if(commitIndex != -1 && matchIndex != -1) {
+                    int commitsBehind = commitIndex - matchIndex;
+                    clusterActor.getCommits().put(followerInfo.getJSONObject(followerNdx).getString("id"), commitsBehind);
+                }
+            }
+        } catch(JSONException e) {
+            log.error("Error parsing response from " + clusterActor.getNode(), e);
+        }
+    }
+
+    private void getControllerHealth() {
+        ClusterActor clusterActor;
+        for(String key : members.keySet()) {
+            try {
+                clusterActor = members.get(key);
+                // First flush out the old values
+                clusterActor.flush();
+                log.info("Gathering info for " + clusterActor.getNode());
+                getMemberStatus(clusterActor);
+                getShardStatus(clusterActor);
+                log.info("MemberInfo:\n" + clusterActor.toString());
+            } catch(IOException e) {
+                log.error("Connection Error", e);
+                members.get(key).setUnreachable(true);
+                members.get(key).setUp(false);
+                log.info("MemberInfo:\n" + members.get(key).toString());
+            }
+        }
+    }
+
+    private void modifyIpTables(IpTables task, Object[] nodeInfo) {
+        log.info("Modifying IPTables rules...");
+        switch(task)
+        {
+            case Add:
+                for(Object node : nodeInfo) {
+                    org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.halt.akka.traffic.input.NodeInfo n =
+                            (org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.halt.akka.traffic.input.NodeInfo) node;
+                    log.info("Isolating " + n.getNode());
+                    executeCommand(String.format("sudo /sbin/iptables -A INPUT -p tcp --destination-port %s -j DROP -s %s", properties.get("controller.port.akka"), n.getNode()));
+                    executeCommand(String.format("sudo /sbin/iptables -A OUTPUT -p tcp --destination-port %s -j DROP -s %s", n.getPort(), n.getNode()));
+                }
+                break;
+            case Delete:
+                for(Object node : nodeInfo) {
+                    org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.resume.akka.traffic.input.NodeInfo n =
+                            (org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.resume.akka.traffic.input.NodeInfo) node;
+                    log.info("De-isolating " + n.getNode());
+                    executeCommand(String.format("sudo /sbin/iptables -D INPUT -p tcp --destination-port %s -j DROP -s %s", properties.get("controller.port.akka"), n.getNode()));
+                    executeCommand(String.format("sudo /sbin/iptables -D OUTPUT -p tcp --destination-port %s -j DROP -s %s", n.getPort(), n.getNode()));
+                }
+                break;
+        }
+        executeCommand("sudo /sbin/iptables -L");
+    }
+
+    private void executeCommand(String command) {
+        log.info("Executing command: " + command);
+        String[] cmd = command.split(" ");
+        try {
+            Process p = Runtime.getRuntime().exec(cmd);
+            BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(p.getInputStream()));
+            String inputLine;
+            StringBuffer content = new StringBuffer();
+            while((inputLine = bufferedReader.readLine()) != null) {
+                content.append(inputLine);
+            }
+            bufferedReader.close();
+            log.info(content.toString());
+        } catch(IOException e) {
+            log.error("Error executing command", e);
+        }
+    }
+
+    private boolean crossSiteHealthRequest(String path) throws IOException {
+        String content = getRequestContent(path, HttpMethod.Post);
+        try {
+            JSONObject responseJson = new JSONObject(content);
+            JSONObject responseValue = responseJson.getJSONObject("value");
+            return HEALTHY.equals(responseValue.getString("health"));
+        } catch(JSONException e) {
+            log.error("Error parsing JSON", e);
+            throw new IOException();
+        }
+    }
+
+    private String getAdminHealth() {
+        String protocol = "true".equals(properties.getProperty("adm.useSsl")) ? "https://" : "http://";
+        String port = "true".equals(properties.getProperty("adm.useSsl")) ? properties.getProperty("adm.port.ssl") : properties.getProperty("adm.port.http");
+        String path = protocol + properties.getProperty("adm.fqdn") + ":" + port + properties.getProperty("adm.healthcheck");
+        log.info("Requesting healthcheck from " + path);
+        try {
+            int response = getRequestStatus(path, HttpMethod.Get);
+            log.info("Response: " + response);
+            if(response == 200)
+                return HEALTHY;
+            return FAULTY;
+        } catch(IOException e) {
+            log.error("Problem getting ADM health.", e);
+            return FAULTY;
+        }
+    }
+
+    private String getDatabaseHealth() {
+        log.info("Determining database health...");
+        try {
+            log.info("DBLib isActive(): " + dbLib.isActive());
+            log.info("DBLib isReadOnly(): " + dbLib.getConnection().isReadOnly());
+            log.info("DBLib isClosed(): " + dbLib.getConnection().isClosed());
+            if(!dbLib.isActive() || dbLib.getConnection().isClosed() || dbLib.getConnection().isReadOnly()) {
+                log.warn("Database is FAULTY");
+                return FAULTY;
+            }
+            log.info("Database is HEALTHY");
+        } catch(SQLException e) {
+            log.error("Database is FAULTY");
+            log.error("Error", e);
+            return FAULTY;
+        }
+
+        return HEALTHY;
+    }
+
+    private String getRequestContent(String path, HttpMethod method) throws IOException {
+        return getRequestContent(path, method, null);
+    }
+
+    private String getRequestContent(String path, HttpMethod method, String input) throws IOException {
+        HttpURLConnection connection = getConnection(path);
+        connection.setRequestMethod(method.getMethod());
+        connection.setDoInput(true);
+
+        if(input != null) {
+            sendPayload(input, connection);
+        }
+
+        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
+        String inputLine;
+        StringBuffer content = new StringBuffer();
+        while((inputLine = bufferedReader.readLine()) != null) {
+            content.append(inputLine);
+        }
+        bufferedReader.close();
+        connection.disconnect();
+        return content.toString();
+    }
+
+    private int getRequestStatus(String path, HttpMethod method) throws IOException {
+        return getRequestStatus(path, method, null);
+    }
+
+    private int getRequestStatus(String path, HttpMethod method, String input) throws IOException {
+        HttpURLConnection connection = getConnection(path);
+        connection.setRequestMethod(method.getMethod());
+        connection.setDoInput(true);
+
+        if(input != null) {
+            sendPayload(input, connection);
+        }
+        int response = connection.getResponseCode();
+        log.info("Received " + response + " response code from " + path);
+        connection.disconnect();
+        return response;
+    }
+
+    private void sendPayload(String input, HttpURLConnection connection) throws IOException {
+        byte[] out = input.getBytes(StandardCharsets.UTF_8);
+        int length = out.length;
+
+        connection.setFixedLengthStreamingMode(length);
+        connection.setRequestProperty("Content-Type", "application/json");
+        connection.setDoOutput(true);
+        connection.connect();
+        try(OutputStream os = connection.getOutputStream()) {
+            os.write(out);
+        }
+    }
+
+    private HttpURLConnection getConnection(String host) throws IOException {
+        log.info("Getting connection to: " + host);
+        URL url = new URL(host);
+        String auth = "Basic " + javax.xml.bind.DatatypeConverter.printBase64Binary(CREDENTIALS.getBytes());
+        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
+        connection.addRequestProperty("Authorization", auth);
+        connection.setRequestProperty("Connection", "keep-alive");
+        connection.setRequestProperty("Proxy-Connection", "keep-alive");
+        return connection;
+    }
+
+    private enum IpTables {
+        Add,
+        Delete
+    }
+
+    private enum SiteConfiguration {
+        Solo,
+        Single,
+        Geo
+    }
+
+    private enum HttpMethod {
+        Get("GET"),
+        Post("POST");
+
+        private String method;
+        HttpMethod(String method) {
+            this.method = method;
+        }
+        public String getMethod() {
+            return method;
+        }
+    }
+}
\ No newline at end of file
diff --git a/grToolkit/provider/src/main/java/org/onap/ccsdk/sli/plugins/GrToolkitUtil.java b/grToolkit/provider/src/main/java/org/onap/ccsdk/sli/plugins/GrToolkitUtil.java
new file mode 100755
index 00000000..7f91467a
--- /dev/null
+++ b/grToolkit/provider/src/main/java/org/onap/ccsdk/sli/plugins/GrToolkitUtil.java
@@ -0,0 +1,91 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 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.ccsdk.sli.plugins;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Properties;
+
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.ClusterHealthOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.SiteHealthOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.site.health.output.SitesBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.DatabaseHealthOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.AdminHealthOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.HaltAkkaTrafficOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.ResumeAkkaTrafficOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.SiteIdentifierOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.FailoverOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.FailoverInputBuilder;
+
+
+import org.onap.ccsdk.sli.core.sli.provider.MdsalHelper;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class GrToolkitUtil extends MdsalHelper {
+    private static final Logger LOG = LoggerFactory.getLogger(GrToolkitUtil.class);
+    public static String PROPERTIES_FILE = "/opt/opendaylight/current/controller/configuration/gr-toolkit.properties";
+
+    public static void loadProperties() {
+        File file = new File(PROPERTIES_FILE);
+        Properties properties = new Properties();
+        InputStream input = null;
+        if(file.isFile() && file.canRead()) {
+            try {
+                input = new FileInputStream(file);
+                properties.load(input);
+                LOG.info("Loaded properties from " + PROPERTIES_FILE);
+                setProperties(properties);
+            } catch (Exception e) {
+                LOG.error("Failed to load properties " + PROPERTIES_FILE + "\n", e);
+            } finally {
+                if(input != null) {
+                    try {
+                        input.close();
+                    } catch (IOException e) {
+                        LOG.error("Failed to close properties file " + PROPERTIES_FILE + "\n", e);
+                    }
+                }
+            }
+        }
+    }
+
+    static {
+        // Trick class loader into loading builders. Some of
+        // these will be needed later by Reflection classes, but need
+        // to explicitly "new" them here to get class loader to load them.
+
+        ClusterHealthOutputBuilder b1 = new ClusterHealthOutputBuilder();
+        SiteHealthOutputBuilder b2 = new SiteHealthOutputBuilder();
+        SitesBuilder b3 = new SitesBuilder();
+        DatabaseHealthOutputBuilder b4 = new DatabaseHealthOutputBuilder();
+        AdminHealthOutputBuilder b5 = new AdminHealthOutputBuilder();
+        HaltAkkaTrafficOutputBuilder b6 = new HaltAkkaTrafficOutputBuilder();
+        ResumeAkkaTrafficOutputBuilder b7 = new ResumeAkkaTrafficOutputBuilder();
+        SiteIdentifierOutputBuilder b8 = new SiteIdentifierOutputBuilder();
+        FailoverOutputBuilder b9 = new FailoverOutputBuilder();
+        FailoverInputBuilder b10 = new FailoverInputBuilder();
+    }
+}
diff --git a/grToolkit/provider/src/main/java/org/onap/ccsdk/sli/plugins/data/ClusterActor.java b/grToolkit/provider/src/main/java/org/onap/ccsdk/sli/plugins/data/ClusterActor.java
new file mode 100755
index 00000000..34a51192
--- /dev/null
+++ b/grToolkit/provider/src/main/java/org/onap/ccsdk/sli/plugins/data/ClusterActor.java
@@ -0,0 +1,212 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 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.ccsdk.sli.plugins.data;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+
+public class ClusterActor {
+    private String node;
+    private String member;
+    private String site;
+    private String akkaPort;
+    private boolean voting;
+    private boolean up;
+    private boolean unreachable;
+    private ArrayList<String> shardLeader;
+    private ArrayList<String> replicaShards;
+    private ArrayList<String> nonReplicaShards;
+    private HashMap<String, Integer> commits;
+
+    public static final String SITE_1 = "Site 1";
+    public static final String SITE_2 = "Site 2";
+
+    public ClusterActor() {
+        node = "";
+        member = "";
+        site = "";
+        voting = false;
+        up = false;
+        unreachable = false;
+        shardLeader = new ArrayList<>();
+        replicaShards = new ArrayList<>();
+        nonReplicaShards = new ArrayList<>();
+        commits = new HashMap<>();
+    }
+
+    public String getNode() {
+        return node;
+    }
+
+    public void setNode(String node) {
+        this.node = node;
+    }
+
+    public String getMember() {
+        return member;
+    }
+
+    public void setMember(String member) {
+        this.member = member;
+    }
+
+    public String getSite() {
+        return site;
+    }
+
+    public void setSite(String site) {
+        this.site = site;
+    }
+
+    public String getAkkaPort() {
+        return akkaPort;
+    }
+
+    public void setAkkaPort(String akkaPort) {
+        this.akkaPort = akkaPort;
+    }
+
+    public boolean isVoting() {
+        return voting;
+    }
+
+    public void setVoting(boolean voting) {
+        this.voting = voting;
+    }
+
+    public boolean isUp() {
+        return up;
+    }
+
+    public void setUp(boolean up) {
+        this.up = up;
+    }
+
+    public boolean isUnreachable() {
+        return unreachable;
+    }
+
+    public void setUnreachable(boolean unreachable) {
+        this.unreachable = unreachable;
+    }
+
+    public ArrayList<String> getShardLeader() {
+        return shardLeader;
+    }
+
+    public void setShardLeader(ArrayList<String> shardLeader) {
+        this.shardLeader = shardLeader;
+    }
+
+    public ArrayList<String> getReplicaShards() {
+        return replicaShards;
+    }
+
+    public void setReplicaShards(ArrayList<String> replicaShards) {
+        this.replicaShards = replicaShards;
+    }
+
+    public ArrayList<String> getNonReplicaShards() {
+        return nonReplicaShards;
+    }
+
+    public void setNonReplicaShards(ArrayList<String> nonReplicaShards) {
+        this.nonReplicaShards = nonReplicaShards;
+    }
+
+    public HashMap<String, Integer> getCommits() {
+        return commits;
+    }
+
+    public void setCommits(HashMap<String, Integer> commits) {
+        this.commits = commits;
+    }
+
+    public void flush() {
+        shardLeader.clear();
+        replicaShards.clear();
+        nonReplicaShards.clear();
+        commits.clear();
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder builder = new StringBuilder();
+        builder.append("[ ");
+        builder.append(this.member);
+        builder.append(" ] ");
+
+        builder.append(this.node);
+        builder.append(":");
+        builder.append(this.akkaPort);
+        builder.append(" is");
+        if(up)
+            builder.append(" Up");
+        else
+            builder.append(" Down");
+        if(unreachable)
+            builder.append(" [ UNREACHABLE ]");
+
+        if(voting)
+            builder.append(" (Voting)");
+
+        builder.append("\n");
+
+        for(String l : this.shardLeader) {
+            builder.append("\tLeader: ");
+            builder.append(l);
+            builder.append("\n");
+        }
+
+        for(String r : this.replicaShards) {
+            builder.append("\tReplicating: ");
+            builder.append(r);
+            builder.append("\n");
+        }
+
+        for(String n : this.nonReplicaShards) {
+            builder.append("\tNot replicating: ");
+            builder.append(n);
+            builder.append("\n");
+        }
+
+        for(String key : commits.keySet()) {
+            int value = commits.get(key);
+            if(value > 0) {
+                builder.append("\t");
+                builder.append(value);
+                builder.append(" commits ahead of ");
+                builder.append(key);
+                builder.append("\n");
+            }
+            else if(value < 0) {
+                builder.append("\t");
+                builder.append(value);
+                builder.append(" commits behind ");
+                builder.append(key);
+                builder.append("\n");
+            }
+        }
+
+        return builder.toString();
+    }
+}
diff --git a/grToolkit/provider/src/main/java/org/onap/ccsdk/sli/plugins/data/MemberBuilder.java b/grToolkit/provider/src/main/java/org/onap/ccsdk/sli/plugins/data/MemberBuilder.java
new file mode 100755
index 00000000..1eb0e75a
--- /dev/null
+++ b/grToolkit/provider/src/main/java/org/onap/ccsdk/sli/plugins/data/MemberBuilder.java
@@ -0,0 +1,83 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 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.ccsdk.sli.plugins.data;
+
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.cluster.health.output.MembersBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.member.CommitStatusBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.member.CommitStatus;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.member.ReplicasBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.member.Replicas;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.member.LeaderBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.member.Leader;
+
+
+import java.util.HashMap;
+import java.util.ArrayList;
+import java.util.List;
+
+public class MemberBuilder extends MembersBuilder {
+    public MemberBuilder(ClusterActor actor) {
+        super();
+        this.setAddress(actor.getNode());
+        this.setRole(actor.getMember());
+        this.setVoting(actor.isVoting());
+        this.setUp(actor.isUp());
+        this.setUnreachable(actor.isUnreachable());
+        populateReplicas(actor.getReplicaShards());
+        populateCommits(actor.getCommits());
+        populateLeader(actor.getShardLeader());
+        //actor.getNonReplicaShards();
+    }
+
+    private void populateLeader(ArrayList<String> shardLeader) {
+        LeaderBuilder builder;
+        this.setLeader((List) new ArrayList<Leader>());
+        for(String leader : shardLeader) {
+            builder = new LeaderBuilder();
+            builder.setShard(leader);
+            this.getLeader().add(builder.build());
+        }
+    }
+
+    private void populateCommits(HashMap<String, Integer> commits) {
+        CommitStatusBuilder builder;
+        this.setCommitStatus((List) new ArrayList<CommitStatus>());
+        for(String key : commits.keySet()) {
+            if(commits.get(key) != 0) {
+                builder = new CommitStatusBuilder();
+                builder.setShard(key);
+                builder.setDelta(commits.get(key));
+                this.getCommitStatus().add(builder.build());
+            }
+        }
+    }
+
+    private void populateReplicas(ArrayList<String> replicaShards) {
+        ReplicasBuilder builder;
+        this.setReplicas((List) new ArrayList<Replicas>());
+        for(String shard : replicaShards) {
+            builder = new ReplicasBuilder();
+            builder.setShard(shard);
+            this.getReplicas().add(builder.build());
+        }
+    }
+}