[CCSDK-953]Create Daexim Offsite Backup

Inital commit of ODL feature

Issue-ID: CCSDK-953
Change-Id: I7eb64fc9f414083db424700f2c901ba0a66cb0c4
Signed-off-by: Haddox, Anthony <ah0647@att.com>

9 files changed, 792 insertions, 0 deletions

diff --git a/daexim-offsite-backup/provider/src/main/java/org/onap/ccsdk/sli/northbound/daeximoffsitebackup/DaeximOffsiteBackupProvider.java b/daexim-offsite-backup/provider/src/main/java/org/onap/ccsdk/sli/northbound/daeximoffsitebackup/DaeximOffsiteBackupProvider.java
new file mode 100755
index 000000000..cc16bf70d
--- /dev/null
+++ b/daexim-offsite-backup/provider/src/main/java/org/onap/ccsdk/sli/northbound/daeximoffsitebackup/DaeximOffsiteBackupProvider.java
@@ -0,0 +1,419 @@
+/*
+ * ============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.northbound.daeximoffsitebackup;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.time.Instant;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
+import java.util.Arrays;
+import java.util.Base64;
+import java.util.Collection;
+import java.util.List;
+import java.util.Properties;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipInputStream;
+import java.util.zip.ZipOutputStream;
+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.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.binding.api.DataTreeChangeListener;
+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.northbound.daeximoffsitebackup.rev180926.BackupDataInput;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.northbound.daeximoffsitebackup.rev180926.BackupDataOutput;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.northbound.daeximoffsitebackup.rev180926.BackupDataOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.northbound.daeximoffsitebackup.rev180926.DaeximOffsiteBackupService;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.northbound.daeximoffsitebackup.rev180926.RetrieveDataOutput;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.northbound.daeximoffsitebackup.rev180926.RetrieveDataOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.northbound.daeximoffsitebackup.rev180926.RetrieveDataInput;
+import org.opendaylight.yangtools.yang.common.RpcResult;
+import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class DaeximOffsiteBackupProvider implements AutoCloseable, DaeximOffsiteBackupService, DataTreeChangeListener {
+    private static final Logger LOG = LoggerFactory.getLogger(DaeximOffsiteBackupProvider.class);
+
+    private static String DAEXIM_DIR;
+    private static String CREDENTIALS;
+    private static String NEXUS_URL;
+    private static String POD_NAME;
+    private static String PROPERTIES_FILE = System.getenv("SDNC_CONFIG_DIR") + "/daexim-offsite-backup.properties";
+
+    private static final String OPERATIONAL_JSON = "odl_backup_operational.json";
+    private static final String MODELS_JSON = "odl_backup_models.json";
+    private static final String CONFIG_JSON = "odl_backup_config.json";
+    private static final String BACKUP_ARCHIVE = "odl_backup.zip";
+    private static final String appName = "daexim-offsite-backup";
+
+    private final ExecutorService executor;
+    private Properties properties;
+    private DataBroker dataBroker;
+    private RpcProviderRegistry rpcRegistry;
+    private BindingAwareBroker.RpcRegistration<DaeximOffsiteBackupService> rpcRegistration;
+
+    public DaeximOffsiteBackupProvider(DataBroker dataBroker,
+                                       RpcProviderRegistry rpcProviderRegistry) {
+        LOG.info("Creating provider for " + appName);
+        this.executor = Executors.newFixedThreadPool(1);
+        this.dataBroker = dataBroker;
+        this.rpcRegistry = rpcProviderRegistry;
+        initialize();
+    }
+
+    public void initialize() {
+        LOG.info("Initializing provider for " + appName);
+        // Create the top level containers
+        createContainers();
+        try {
+            DaeximOffsiteBackupUtil.loadProperties();
+        } catch (Exception e) {
+            LOG.error("Caught Exception while trying to load properties file", e);
+        }
+        rpcRegistration = rpcRegistry.addRpcImplementation(DaeximOffsiteBackupService.class, this);
+        LOG.info("Initialization complete for " + appName);
+    }
+
+    private void loadProperties() {
+        LOG.info("Loading properties from " + PROPERTIES_FILE);
+        if(properties == null)
+            properties = new Properties();
+        File propertiesFile = new File(PROPERTIES_FILE);
+        if(!propertiesFile.exists()) {
+            LOG.warn("Properties file (" + PROPERTIES_FILE + ") not found. Using default properties.");
+            properties.put("daeximDirectory", "/opt/opendaylight/current/daexim/");
+            properties.put("credentials", "admin:enc:YWRtaW4xMjM=");
+            properties.put("nexusUrl", "http://localhost:8081/nexus/content/repositories/");
+            properties.put("podName", "UNKNOWN_ODL");
+            return;
+        }
+        FileInputStream fileInputStream;
+        try {
+            fileInputStream = new FileInputStream(propertiesFile);
+            properties.load(fileInputStream);
+            fileInputStream.close();
+            LOG.info(properties.size() + " properties loaded.");
+            LOG.info("daeximDirectory: " + properties.getProperty("daeximDirectory"));
+            LOG.info("nexusUrl: " + properties.getProperty("nexusUrl"));
+            LOG.info("podName: " + properties.getProperty("podName"));
+        } catch(IOException e) {
+            LOG.error("Error loading properties.", e);
+        }
+    }
+
+    private void applyProperties() {
+        LOG.info("Applying properties...");
+        if(POD_NAME == null || POD_NAME.isEmpty()) {
+            LOG.warn("MY_POD_NAME environment variable not set. Using value from properties.");
+            POD_NAME = properties.getProperty("podName");
+        }
+        DAEXIM_DIR =  properties.getProperty("daeximDirectory");
+        NEXUS_URL = properties.getProperty("nexusUrl");
+
+        if(!properties.getProperty("credentials").contains(":")) { //Entire thing is encoded
+            CREDENTIALS = new String(Base64.getDecoder().decode(properties.getProperty("credentials")));
+        }
+        else {
+            String[] credentials = properties.getProperty("credentials").split(":", 2);
+            if(credentials[1].startsWith("enc:")) { // Password is encoded
+                credentials[1] = new String(Base64.getDecoder().decode(credentials[1].split(":")[1]));
+            }
+            CREDENTIALS = credentials[0] + ":" + credentials[1];
+        }
+        LOG.info("Properties applied.");
+    }
+
+    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
+    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) {
+
+    }
+
+    @Override
+    public ListenableFuture<RpcResult<BackupDataOutput>> backupData(BackupDataInput input) {
+        final String SVC_OPERATION = "backup-data";
+        LOG.info(appName + ":" + SVC_OPERATION + " called.");
+
+        String statusCode;
+        String message = "Data sent to offsite location.";
+
+        loadProperties();
+        applyProperties();
+
+        LOG.info("Pod Name: " + POD_NAME);
+        Instant timestamp = Instant.now();
+        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyyMMdd_HH").withZone(ZoneId.of("GMT"));
+        String timestampedArchive = DAEXIM_DIR + POD_NAME + '-' + formatter.format(timestamp) + "-" + BACKUP_ARCHIVE;
+        try {
+            LOG.info("Creating archive...");
+            List<String> daeximFiles = Arrays.asList(DAEXIM_DIR + OPERATIONAL_JSON,DAEXIM_DIR + MODELS_JSON, DAEXIM_DIR + CONFIG_JSON);
+            createArchive(daeximFiles, timestampedArchive);
+            LOG.info("Archive created.");
+        } catch(IOException e) {
+            LOG.error("Error creating archive " + timestampedArchive);
+            LOG.error(e.getMessage());
+            statusCode = "500";
+            message = "Archive creation failed.";
+            return buildBackupDataFuture(statusCode, message);
+        }
+
+        try{
+            LOG.info("Sending archive to Nexus server: " + NEXUS_URL);
+            statusCode = Integer.toString(putArchive(timestampedArchive));
+            LOG.info("Archive sent to Nexus.");
+        } catch(IOException e) {
+            LOG.error("Nexus creation failed.", e);
+            statusCode = "500";
+            message = "Nexus creation failed.";
+        }
+
+        File archive = new File(timestampedArchive);
+        if(archive.exists()) {
+            archive.delete(); // Save some space on the ODL, keep them from piling up
+        }
+
+        LOG.info("Sending Response statusCode=" + statusCode+ " message=" + message + " | " + SVC_OPERATION);
+        return buildBackupDataFuture(statusCode, message);
+    }
+
+    @Override
+    public ListenableFuture<RpcResult<RetrieveDataOutput>> retrieveData(RetrieveDataInput input) {
+        final String SVC_OPERATION = "retrieve-data";
+        LOG.info(appName + ":" + SVC_OPERATION + " called.");
+
+        String statusCode = "200";
+        String message = "Data retrieved from offsite location.";
+
+        loadProperties();
+        applyProperties();
+
+        LOG.info("Pod Name: " + POD_NAME);
+        String archiveIdentifier = POD_NAME  + '-' + input.getTimestamp();
+        String timestampedArchive = DAEXIM_DIR +  archiveIdentifier + "-" + BACKUP_ARCHIVE;
+        LOG.info("Trying to retrieve " + timestampedArchive);
+        try {
+            statusCode = Integer.toString(getArchive(archiveIdentifier));
+        } catch(IOException e) {
+            LOG.error("Could not retrieve archive.", e);
+            statusCode = "500";
+            message = "Could not retrieve archive.";
+            return retrieveDataOutputRpcResult(statusCode, message);
+        }
+        LOG.info("Retrieved archive.");
+
+        LOG.info("Extracting archive...");
+        try {
+            extractArchive(DAEXIM_DIR + "-" + BACKUP_ARCHIVE);
+        } catch(IOException e) {
+            LOG.error("Could not extract archive.", e);
+            statusCode = "500";
+            message = "Could not extract archive.";
+            return retrieveDataOutputRpcResult(statusCode, message);
+        }
+        LOG.info("Archive extracted.");
+
+        return retrieveDataOutputRpcResult(statusCode, message);
+    }
+
+    private boolean exportExists(List<String> daeximFiles) {
+        File file;
+        for(String f : daeximFiles) {
+            file = new File(f);
+            if(!file.exists()) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    private void createArchive(List<String> daeximFiles, String timestampedArchive) throws IOException {
+        if(!exportExists(daeximFiles)) {
+            LOG.error("Daexim exports do not exist.");
+            throw new IOException();
+        }
+        LOG.info("Creating " + timestampedArchive);
+        FileOutputStream fileOutputStream = new FileOutputStream(timestampedArchive);
+        ZipOutputStream zipOutputStream = new ZipOutputStream(fileOutputStream);
+        File targetZipFile;
+        FileInputStream fileInputStream;
+        ZipEntry zipEntry;
+        byte[] bytes;
+        int length;
+        for(String source : daeximFiles) {
+            LOG.info("Adding " + source + " to archive...");
+            targetZipFile = new File(source);
+            fileInputStream = new FileInputStream(targetZipFile);
+            zipEntry = new ZipEntry(targetZipFile.getName());
+            zipOutputStream.putNextEntry(zipEntry);
+            bytes = new byte[1024];
+
+            while((length = fileInputStream.read(bytes)) >= 0) {
+                zipOutputStream.write(bytes, 0, length);
+            }
+            fileInputStream.close();
+        }
+
+        zipOutputStream.close();
+        fileOutputStream.close();
+    }
+
+    private void extractArchive(String timestampedArchive) throws IOException {
+        byte[] bytes = new byte[1024];
+        ZipInputStream zis = new ZipInputStream(new FileInputStream(timestampedArchive));
+        ZipEntry zipEntry = zis.getNextEntry();
+        while(zipEntry != null){
+            String fileName = zipEntry.getName();
+            File newFile = new File(DAEXIM_DIR + fileName);
+            FileOutputStream fos = new FileOutputStream(newFile);
+            int len;
+            while ((len = zis.read(bytes)) > 0) {
+                fos.write(bytes, 0, len);
+            }
+            fos.close();
+            LOG.info(zipEntry.getName() + " extracted.");
+            zipEntry = zis.getNextEntry();
+        }
+        zis.closeEntry();
+        zis.close();
+        LOG.info(timestampedArchive + " extracted successfully.");
+    }
+
+    private int putArchive(String timestampedArchive) throws IOException {
+        File archive = new File(timestampedArchive);
+        HttpURLConnection connection = getNexusConnection(archive.getName());
+        connection.setRequestProperty("Content-Length", Long.toString(archive.length()));
+        connection.setRequestMethod("PUT");
+        connection.setDoOutput(true);
+
+        FileInputStream fileInputStream = new FileInputStream(archive);
+        OutputStream outputStream = connection.getOutputStream();
+
+        byte[] bytes = new byte[1024];
+        int length;
+        while((length = fileInputStream.read(bytes)) >= 0) {
+            outputStream.write(bytes, 0, length);
+        }
+
+        outputStream.flush();
+        outputStream.close();
+        fileInputStream.close();
+        connection.disconnect();
+
+        LOG.info("Status: " + connection.getResponseCode());
+        LOG.info("Message: " + connection.getResponseMessage());
+        return connection.getResponseCode();
+    }
+
+    private HttpURLConnection getNexusConnection(String archive) throws IOException {
+        URL url = new URL(NEXUS_URL + archive);
+        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 int getArchive(String archiveIdentifier) throws IOException {
+        File archive = new File(DAEXIM_DIR + "backup.zip");
+        if(archive.exists()) {
+            LOG.info("Recently retrieved archive found. Removing old archive...");
+            archive.delete();
+            LOG.info("Archive removed.");
+        }
+        HttpURLConnection connection = getNexusConnection( archiveIdentifier + "-" + BACKUP_ARCHIVE);
+        connection.setRequestMethod("GET");
+        connection.setDoInput(true);
+
+        InputStream connectionInputStream = connection.getInputStream();
+        FileOutputStream fileOutputStream = new FileOutputStream(archive);
+
+        byte[] bytes = new byte[1024];
+        int length;
+        while((length = connectionInputStream.read(bytes)) >= 0) { // while connection has bytes
+            fileOutputStream.write(bytes, 0, length); // write to archive
+        }
+        connection.disconnect();
+
+        LOG.info("Status: " + connection.getResponseCode());
+        LOG.info("Message: " + connection.getResponseMessage());
+        LOG.info(archive.getName() + " successfully created.");
+        return connection.getResponseCode();
+    }
+
+    private ListenableFuture<RpcResult<BackupDataOutput>> buildBackupDataFuture(String statusCode, String message) {
+        BackupDataOutputBuilder outputBuilder = new BackupDataOutputBuilder();
+        outputBuilder.setStatus(statusCode);
+        outputBuilder.setMessage(message);
+        RpcResult<BackupDataOutput> rpcResult = RpcResultBuilder.<BackupDataOutput> status(true).withResult(outputBuilder.build()).build();
+        return Futures.immediateFuture(rpcResult);
+    }
+
+    private ListenableFuture<RpcResult<RetrieveDataOutput>> retrieveDataOutputRpcResult(String status, String message) {
+        RetrieveDataOutputBuilder outputBuilder = new RetrieveDataOutputBuilder();
+        outputBuilder.setStatus(status);
+        outputBuilder.setMessage(message);
+        RpcResult<RetrieveDataOutput> rpcResult = RpcResultBuilder.<RetrieveDataOutput> status(true).withResult(outputBuilder.build()).build();
+        return Futures.immediateFuture(rpcResult);
+    }
+}
diff --git a/daexim-offsite-backup/provider/src/main/java/org/onap/ccsdk/sli/northbound/daeximoffsitebackup/DaeximOffsiteBackupUtil.java b/daexim-offsite-backup/provider/src/main/java/org/onap/ccsdk/sli/northbound/daeximoffsitebackup/DaeximOffsiteBackupUtil.java
new file mode 100755
index 000000000..7adb2fa1b
--- /dev/null
+++ b/daexim-offsite-backup/provider/src/main/java/org/onap/ccsdk/sli/northbound/daeximoffsitebackup/DaeximOffsiteBackupUtil.java
@@ -0,0 +1,78 @@
+/*-
+ * ============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.northbound.daeximoffsitebackup;
+
+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.northbound.daeximoffsitebackup.rev180926.BackupDataOutputBuilder;
+
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.northbound.daeximoffsitebackup.rev180926.RetrieveDataInputBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.northbound.daeximoffsitebackup.rev180926.RetrieveDataOutputBuilder;
+
+import org.onap.ccsdk.sli.core.sli.provider.MdsalHelper;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class DaeximOffsiteBackupUtil extends MdsalHelper {
+    private static final Logger LOG = LoggerFactory.getLogger(DaeximOffsiteBackupUtil.class);
+    private static String PROPERTIES_FILE;
+
+    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.
+
+        BackupDataOutputBuilder b1 = new BackupDataOutputBuilder();
+
+        RetrieveDataOutputBuilder b2 = new RetrieveDataOutputBuilder();
+        RetrieveDataInputBuilder b3 = new RetrieveDataInputBuilder();
+    }
+}
diff --git a/daexim-offsite-backup/provider/src/main/resources/daexim-offsite-backup.properties b/daexim-offsite-backup/provider/src/main/resources/daexim-offsite-backup.properties
new file mode 100755
index 000000000..bdfa8155a
--- /dev/null
+++ b/daexim-offsite-backup/provider/src/main/resources/daexim-offsite-backup.properties
@@ -0,0 +1,6 @@
+# Example properties file
+
+daeximDirectory=/opt/opendaylight/current/daexim/
+credentials=admin:enc:YWRtaW4xMjM=
+nexusUrl=http://localhost:8081/nexus/content/repositories/
+podName=UNKNOWN_ODL
\ No newline at end of file
diff --git a/daexim-offsite-backup/provider/src/main/resources/org/opendaylight/blueprint/DaeximOffsiteBackup.xml b/daexim-offsite-backup/provider/src/main/resources/org/opendaylight/blueprint/DaeximOffsiteBackup.xml
new file mode 100755
index 000000000..8e2101ad3
--- /dev/null
+++ b/daexim-offsite-backup/provider/src/main/resources/org/opendaylight/blueprint/DaeximOffsiteBackup.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0"
+           xmlns:odl="http://opendaylight.org/xmlns/blueprint/v1.0.0"
+           odl:use-default-for-reference-types="true">
+
+    <reference id="dataBroker"
+               interface="org.opendaylight.controller.md.sal.binding.api.DataBroker"
+               odl:type="default" />
+
+    <reference id="rpcRegistry"
+               interface="org.opendaylight.controller.sal.binding.api.RpcProviderRegistry"
+               odl:type="default" />
+
+    <bean id="provider" class="org.onap.ccsdk.sli.northbound.daeximoffsitebackup.DaeximOffsiteBackupProvider">
+        <argument ref="dataBroker" />
+        <argument ref="rpcRegistry" />
+    </bean>
+
+    <odl:rpc-implementation ref="provider"/>
+</blueprint>
diff --git a/daexim-offsite-backup/provider/src/test/java/org/onap/ccsdk/sli/northbound/daeximoffsitebackup/DaeximOffsiteBackupProviderTest.java b/daexim-offsite-backup/provider/src/test/java/org/onap/ccsdk/sli/northbound/daeximoffsitebackup/DaeximOffsiteBackupProviderTest.java
new file mode 100644
index 000000000..65d0dcaf2
--- /dev/null
+++ b/daexim-offsite-backup/provider/src/test/java/org/onap/ccsdk/sli/northbound/daeximoffsitebackup/DaeximOffsiteBackupProviderTest.java
@@ -0,0 +1,223 @@
+/*-
+ * ============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.northbound.daeximoffsitebackup;
+
+import org.eclipse.jdt.annotation.Nullable;
+import org.junit.Before;
+import org.junit.Test;
+
+import org.opendaylight.controller.md.sal.binding.api.*;
+import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
+import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
+
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.northbound.daeximoffsitebackup.rev180926.DaeximOffsiteBackupService;
+
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.northbound.daeximoffsitebackup.rev180926.RetrieveDataInput;
+
+import org.opendaylight.yangtools.yang.binding.Augmentation;
+import org.opendaylight.yangtools.yang.binding.DataContainer;
+
+import com.google.common.util.concurrent.CheckedFuture;
+
+import java.io.File;
+import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Properties;
+import java.util.concurrent.ExecutionException;
+
+import static org.mockito.Mockito.*;
+import static org.junit.Assert.*;
+
+public class DaeximOffsiteBackupProviderTest {
+    public DataBroker dataBroker;
+    public ReadWriteTransaction writeTransaction;
+    public CheckedFuture<Void, TransactionCommitFailedException> checkedFuture;
+    public RpcProviderRegistry rpcRegistry;
+    public DaeximOffsiteBackupProvider provider;
+    public Properties resProps;
+
+    @Before
+    public void setup() {
+        resProps = new Properties();
+        resProps.put("error-code", "200");
+        resProps.put("error-message", "Success");
+        dataBroker = mock(DataBroker.class);
+        writeTransaction = mock(ReadWriteTransaction.class);
+        checkedFuture = mock(CheckedFuture.class);
+        rpcRegistry = mock(RpcProviderRegistry.class);
+        when(rpcRegistry.addRoutedRpcImplementation(any(), any(DaeximOffsiteBackupService.class))).thenReturn(null);
+        try {
+            when(checkedFuture.get()).thenReturn(null);
+        }
+        catch(InterruptedException | ExecutionException e) {
+            e.printStackTrace();
+        }
+        when(writeTransaction.submit()).thenReturn(checkedFuture);
+        when(dataBroker.newReadWriteTransaction()).thenReturn(writeTransaction);
+
+        provider = new DaeximOffsiteBackupProvider(dataBroker, rpcRegistry);
+    }
+
+    @Test
+    public void initializeTest() {
+        provider.initialize();
+    }
+
+    @Test
+    public void closeTest() {
+        try {
+            provider.close();
+        }
+        catch(Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Test
+    public void onDataTreeChangedTest() {
+        provider.onDataTreeChanged(null);
+        // onDataTreeChanged is an empty stub
+    }
+
+    @Test
+    public void backupDataTest() {
+        try {
+            assertNotNull(provider.backupData(null));
+        }
+        catch(Exception e) {
+            fail();
+        }
+        try {
+            assertNotNull(provider.backupData(null));
+        }
+        catch(Exception e) {
+            fail();
+        }
+        try {
+            assertNotNull(provider.backupData(null));
+        }
+        catch(Exception e) {
+            fail();
+        }
+        try {
+            assertNotNull(provider.backupData(null));
+        }
+        catch(Exception e) {
+            fail();
+        }
+        try {
+            assertNotNull(provider.backupData(null));
+        }
+        catch(Exception e) {
+            fail();
+        }
+    }
+
+    @Test
+    public void retrieveDataTest() {
+        RetrieveDataInput input = new RetrieveDataInput() {
+            @Override
+            public <E extends Augmentation<RetrieveDataInput>> @Nullable E augmentation(Class<E> augmentationType) {
+                return null;
+            }
+
+            @Override
+            public String getPodName() {
+                return "Some Pod";
+            }
+
+            @Override
+            public String getTimestamp() {
+                return "Some Timestamp";
+            }
+
+            @Override
+            public Class<? extends DataContainer> getImplementedInterface() {
+                return null;
+            }
+        };
+        try {
+            assertNotNull(provider.retrieveData(input));
+        }
+        catch(Exception e) {
+            fail();
+        }
+        try {
+            assertNotNull(provider.retrieveData(input));
+        }
+        catch(Exception e) {
+            fail();
+        }
+        try {
+            assertNotNull(provider.retrieveData(input));
+        }
+        catch(Exception e) {
+            fail();
+        }
+        try {
+            assertNotNull(provider.retrieveData(input));
+        }
+        catch(Exception e) {
+            fail();
+        }
+        try {
+            assertNotNull(provider.retrieveData(input));
+        }
+        catch(Exception e) {
+            fail();
+        }
+    }
+
+    @Test
+    public void archiveOperationsTest() {
+        List<String> files = Arrays.asList("src/test/resources/fileToZip1", "src/test/resources/fileToZip2");
+        String archive = "src/test/resources/zippedArchive.zip";
+        try {
+            Method method = provider.getClass().getDeclaredMethod("createArchive", List.class, String.class);
+            method.setAccessible(true);
+            method.invoke(provider, files, archive);
+
+        }
+        catch(NoSuchMethodException | IllegalAccessException | InvocationTargetException e) {
+            fail();
+        }
+
+        try {
+            Field field = provider.getClass().getDeclaredField("DAEXIM_DIR");
+            field.setAccessible(true);
+            field.set(provider, "");
+            Method method = provider.getClass().getDeclaredMethod("extractArchive", String.class);
+            method.setAccessible(true);
+            method.invoke(provider, archive);
+        }
+        catch(NoSuchMethodException | IllegalAccessException | InvocationTargetException | NoSuchFieldException e) {
+            fail();
+        }
+        finally {
+            File zip = new File(archive);
+            zip.delete();
+        }
+    }
+}
diff --git a/daexim-offsite-backup/provider/src/test/java/org/onap/ccsdk/sli/northbound/daeximoffsitebackup/DaeximOffsiteBackupUtilTest.java b/daexim-offsite-backup/provider/src/test/java/org/onap/ccsdk/sli/northbound/daeximoffsitebackup/DaeximOffsiteBackupUtilTest.java
new file mode 100644
index 000000000..16ce68198
--- /dev/null
+++ b/daexim-offsite-backup/provider/src/test/java/org/onap/ccsdk/sli/northbound/daeximoffsitebackup/DaeximOffsiteBackupUtilTest.java
@@ -0,0 +1,40 @@
+/*-
+ * ============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.northbound.daeximoffsitebackup;
+
+import org.junit.Test;
+
+import java.lang.reflect.Field;
+
+public class DaeximOffsiteBackupUtilTest {
+    @Test
+    public void loadProperties() {
+        try {
+            Field field = DaeximOffsiteBackupUtil.class.getDeclaredField("PROPERTIES_FILE");
+            field.setAccessible(true);
+            field.set(new DaeximOffsiteBackupUtil(), "src/test/resources/daexim-offsite-backup.properties");
+            DaeximOffsiteBackupUtil.loadProperties();
+        } catch(Exception e) {
+            // Files don't exist on build server
+        }
+    }
+}
diff --git a/daexim-offsite-backup/provider/src/test/resources/daexim-offsite-backup.properties b/daexim-offsite-backup/provider/src/test/resources/daexim-offsite-backup.properties
new file mode 100755
index 000000000..49dd133bc
--- /dev/null
+++ b/daexim-offsite-backup/provider/src/test/resources/daexim-offsite-backup.properties
@@ -0,0 +1,4 @@
+daeximDirectory=/opt/opendaylight/current/daexim/
+credentials=admin:admin123
+nexusUrl=http://localhost:8081/nexus/content/repositories/
+podName=UNKNOWN_ODL
\ No newline at end of file
diff --git a/daexim-offsite-backup/provider/src/test/resources/fileToZip1 b/daexim-offsite-backup/provider/src/test/resources/fileToZip1
new file mode 100644
index 000000000..c7ef4260e
--- /dev/null
+++ b/daexim-offsite-backup/provider/src/test/resources/fileToZip1
@@ -0,0 +1 @@
+Lorem ipsum.
\ No newline at end of file
diff --git a/daexim-offsite-backup/provider/src/test/resources/fileToZip2 b/daexim-offsite-backup/provider/src/test/resources/fileToZip2
new file mode 100644
index 000000000..c7ef4260e
--- /dev/null
+++ b/daexim-offsite-backup/provider/src/test/resources/fileToZip2
@@ -0,0 +1 @@
+Lorem ipsum.
\ No newline at end of file