VNF Validation seed code

Skeleton structure
Reorganised code with tool as a jar
for csar validation as an initial step.

Change-Id: Ie5895c885872fb186f2acd8c8bb0f823210e906f
IssueId: VNFSDK-76
Signed-off-by: AvinashS <avinash.s@huawei.com>

7 files changed, 915 insertions, 0 deletions

diff --git a/csarvalidation/pom.xml b/csarvalidation/pom.xml
new file mode 100644
index 0000000..e606f31
--- /dev/null
+++ b/csarvalidation/pom.xml
@@ -0,0 +1,144 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright (C) 2017 Huawei Technologies Co., Ltd. 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. -->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<!-- <parent> <groupId>org.onap.csarvalidation</groupId> <artifactId>csarvalidation</artifactId> 
+		<version>1.0.0-SNAPSHOT</version> </parent> -->
+
+	<parent>
+		<groupId>org.onap.oparent</groupId>
+		<artifactId>oparent</artifactId>
+		<version>1.0.0-SNAPSHOT</version>
+		<relativePath>oparent</relativePath>
+	</parent>
+	<modelVersion>4.0.0</modelVersion>
+	<groupId>org.onap.vnfsdk.validation</groupId>
+	<artifactId>validation-csar</artifactId>
+	<version>1.0.0-SNAPSHOT</version>
+	<packaging>jar</packaging>
+	<name>csarvalidation/validation</name>
+
+	<repositories>
+		<!-- <repository> <id>open-o</id> <name>OPEN-O repository</name> <url>https://nexus.open-o.org/content/repositories/public/</url> 
+			</repository> -->
+		<repository>
+			<id>google-collections</id>
+			<name>Google collections repository</name>
+			<url>https://mvnrepository.com/artifact/com.google.collections/google-collections</url>
+		</repository>
+		<repository>
+			<id>onap</id>
+			<name>ONAP repository</name>
+			<url>https://nexus.onap.org/content/repositories/public/</url>
+		</repository>
+	</repositories>
+
+
+	<dependencies>
+		<dependency>
+			<groupId>org.slf4j</groupId>
+			<artifactId>slf4j-api</artifactId>
+			<version>1.6.4</version>
+		</dependency>
+		<dependency>
+			<groupId>com.eclipsesource.jaxrs</groupId>
+			<artifactId>consumer</artifactId>
+			<exclusions>
+				<exclusion>
+					<groupId>com.eclipsesource.jaxrs</groupId>
+					<artifactId>jersey-all</artifactId>
+				</exclusion>
+			</exclusions>
+			<version>5.0</version>
+		</dependency>
+		<dependency>
+			<groupId>com.fasterxml.jackson.core</groupId>
+			<artifactId>jackson-core</artifactId>
+			<version>2.5.4</version>
+		</dependency>
+		<dependency>
+			<groupId>com.fasterxml.jackson.core</groupId>
+			<artifactId>jackson-databind</artifactId>
+			<version>2.5.4</version>
+		</dependency>
+		<dependency>
+			<groupId>com.fasterxml.jackson.core</groupId>
+			<artifactId>jackson-annotations</artifactId>
+			<version>2.5.4</version>
+		</dependency>
+		<dependency>
+			<groupId>com.google.code.gson</groupId>
+			<artifactId>gson</artifactId>
+			<version>2.2.4</version>
+		</dependency>
+		<dependency>
+			<groupId>com.google.guava</groupId>
+			<artifactId>guava</artifactId>
+			<version>11.0.2</version>
+		</dependency>
+		<dependency>
+			<groupId>com.google.collections</groupId>
+			<artifactId>google-collections</artifactId>
+			<version>1.0-rc1</version>
+		</dependency>
+	</dependencies>
+
+
+	<profiles>
+		<profile>
+			<id>all-tests</id>
+			<properties>
+				<build.profile.id>all-tests</build.profile.id>
+				<skip.unit.tests>true</skip.unit.tests>
+			</properties>
+		</profile>
+	</profiles>
+
+
+	<build>
+		<finalName>${project.artifactId}-${project.version}</finalName>
+
+		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-jar-plugin</artifactId>
+				<version>3.0.2</version>
+				<configuration>
+					<archive>
+						<manifest>
+							<addDefaultImplementationEntries>true</addDefaultImplementationEntries>
+							<addDefaultSpecificationEntries>true</addDefaultSpecificationEntries>
+						</manifest>
+					</archive>
+				</configuration>
+			</plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-compiler-plugin</artifactId>
+				<version>3.1</version>
+				<configuration>
+					<source>1.8</source>
+					<target>1.8</target>
+				</configuration>
+			</plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-jar-plugin</artifactId>
+			</plugin>
+
+			<plugin>
+				<artifactId>maven-war-plugin</artifactId>
+				<configuration>
+					<failOnMissingWebXml>false</failOnMissingWebXml>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+</project>
diff --git a/csarvalidation/src/main/java/org/onap/validation/csar/CommonConstants.java b/csarvalidation/src/main/java/org/onap/validation/csar/CommonConstants.java
new file mode 100644
index 0000000..b36bb62
--- /dev/null
+++ b/csarvalidation/src/main/java/org/onap/validation/csar/CommonConstants.java
@@ -0,0 +1,126 @@
+/**
+ * Copyright 2017 Huawei Technologies Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onap.validation.csar;
+
+public class CommonConstants {
+	// Package Status
+	public static final String PACKAGE_STATUS_DELETING = "deleting";
+
+	public static final String PACKAGE_STATUS_DELETE_FAIL = "deleteFailed";
+
+	public static final String PACKAGE_XML_FORMAT = "xml";
+
+	public static final String PACKAGE_YAML_FORMAT = "yaml";
+
+	// host image progress
+
+	public static final String TOSCA_METADATA = "TOSCA-Metadata";
+
+	public static final String CSAR_VERSION_META = "version";
+
+	public static final String CSAR_TYPE_META = "type";
+
+	public static final String CSAR_PROVIDER_META = "provider";
+
+	public static final String DEFINITIONS = "Definitions";
+
+	public static final String CSAR_META = "csar.meta";
+
+	public static final String CSAR_SUFFIX = ".csar";
+
+	public static final String HTTP_HEADER_CONTENT_RANGE = "Content-Range";
+
+	public static final String CATALOG_CSAR_DIR_NAME = "/csar";
+
+	public static final String REPORT_CSAR_DIR_NAME = "/reports";
+
+	public static final String COMETD_CHANNEL_PACKAGE_DELETE = "/package/delete";
+
+	public static final String SUCCESS_STR = "SUCCESS";
+
+	public static final int ONBOARDING_THREAD_COUNT = 1;
+	public static final int SUCESS = 0;
+	public static final int FAILED = -1;
+
+	public static final String CATALOUGE_UPLOAD_URL = "/openoapi/catalog/v1/csars";
+
+	public static final int BUFFER_SIZE = 2 * 1024 * 1024;
+
+	private CommonConstants() {
+		// Cannot create instance of the class
+	}
+
+	public static class functionTest {
+		public static final String FUNCTEST_URL = "/openoapi/vnfsdk/v1/functest/";
+		public static final String FUNCTEST_RESULT_URL = "/openoapi/vnfsdk/v1/functest/download/";
+		public static final String FUNCTEST_OPERTYPE_ID = "functiontest";
+		public static final String FUNCTEST_PACKAGE_EXISTS = "packageExists";
+		public static final String FUNCTEST_EXEC = "functestexec";
+
+		private functionTest() {
+		}
+	}
+
+	public static class LifeCycleTest {
+		public static final String LIFECYCLE_TEST_URL = "/openoapi/nslcm/v1/vnfpackage";
+		public static final String LIFECYCLE_TEST_OPERTYPE_ID = "lifecycletest";
+		public static final String LIFECYCLE_TEST_EXEC = "lifecycleTestexec";
+
+		private LifeCycleTest() {
+		}
+	}
+
+	public static class HttpContext {
+
+		public static final String CONTENT_TYPE = "Content-Type";
+
+		public static final String MEDIA_TYPE_JSON = "application/json;charset=UTF-8";
+
+		public static final String URL = "url";
+
+		public static final String METHOD_TYPE = "methodType";
+
+		private HttpContext() {
+		}
+	}
+
+	public static class MethodType {
+
+		public static final String POST = "post";
+
+		public static final String DELETE = "delete";
+
+		public static final String PUT = "put";
+
+		public static final String GET = "get";
+
+		private MethodType() {
+		}
+	}
+
+	public static class MsbRegisterCode {
+
+		public static final int MSDB_REGISTER_RETRIES = 12;
+		public static final int MSDB_REGISTER_RETRY_SLEEP = 10000;
+
+		public static final int MSDB_REGISTER_FILE_NOT_EXISTS = 2;
+		public static final int MSDB_REGISTER_SUCESS = 0;
+		public static final int MSDB_REGISTER_FAILED = -1;
+
+		private MsbRegisterCode() {
+		}
+	}
+}
diff --git a/csarvalidation/src/main/java/org/onap/validation/csar/CsarParser.java b/csarvalidation/src/main/java/org/onap/validation/csar/CsarParser.java
new file mode 100644
index 0000000..5448268
--- /dev/null
+++ b/csarvalidation/src/main/java/org/onap/validation/csar/CsarParser.java
@@ -0,0 +1,107 @@
+/**
+ * Copyright 2017 Huawei Technologies Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onap.validation.csar;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileReader;
+import java.io.IOException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+
+import java.io.File;
+import java.io.FileOutputStream;
+
+public class CsarParser {
+
+	private static final Logger LOG = LoggerFactory.getLogger(CsarParser.class);
+
+	
+	
+	public static boolean csarExtract(String filePath) {
+
+		try {
+			String tempfolder = CsarUtil.getUnzipDir(filePath);
+			CsarUtil.csarFiles = CsarUtil.unzip(filePath, tempfolder);
+		} catch (IOException e1) {
+			LOG.error("CSAR extraction error ! " + e1.getMessage());
+			return false;
+		}
+		return true;
+	}
+
+	
+	public static boolean validateCsarMeta() {
+
+		for (String cfile : CsarUtil.csarFiles) {
+			if (cfile.endsWith(CommonConstants.CSAR_META)) {
+				File file = new File(cfile);
+				BufferedReader reader = null;
+
+				try {
+					reader = new BufferedReader(new FileReader(file));
+					String tempString = null;
+					while ((tempString = reader.readLine()) != null) {
+						if (!tempString.equals("")) {
+							int count1 = tempString.indexOf(":");
+							String meta = tempString.substring(0, count1).trim();
+							if (meta.equalsIgnoreCase(CommonConstants.CSAR_TYPE_META)) {
+								int count = tempString.indexOf(":") + 1;
+								if (tempString.substring(count).trim().isEmpty()) {
+									return false;
+								}
+							}
+							if (meta.equalsIgnoreCase(CommonConstants.CSAR_PROVIDER_META)) {
+								int count = tempString.indexOf(":") + 1;
+								if (tempString.substring(count).trim().isEmpty()) {
+									return false;
+								}
+							}
+							if (meta.equalsIgnoreCase(CommonConstants.CSAR_VERSION_META)) {
+								int count = tempString.indexOf(":") + 1;
+								if (tempString.substring(count).trim().isEmpty()) {
+									return false;
+								}
+							}
+						}
+					}
+					reader.close();
+				} catch (IOException e2) {
+					e2.printStackTrace();
+					return false;
+				} finally {
+					if (reader != null) {
+						try {
+							reader.close();
+						} catch (IOException e1) {
+							LOG.error("close reader failed ! " + e1.getMessage());
+						}
+					}
+				}
+				return true;
+			}
+
+		}
+
+		return false;
+	}
+}
diff --git a/csarvalidation/src/main/java/org/onap/validation/csar/CsarUtil.java b/csarvalidation/src/main/java/org/onap/validation/csar/CsarUtil.java
new file mode 100644
index 0000000..53169fb
--- /dev/null
+++ b/csarvalidation/src/main/java/org/onap/validation/csar/CsarUtil.java
@@ -0,0 +1,137 @@
+/**
+ * Copyright 2017 Huawei Technologies Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onap.validation.csar;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.File;
+import java.io.FileOutputStream;
+
+import java.io.BufferedOutputStream;
+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.util.ArrayList;
+import java.util.Enumeration;
+
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipFile;
+
+
+public class CsarUtil {
+	
+	private static final Logger logger = LoggerFactory.getLogger(CsarUtil.class);
+	
+	public static ArrayList<String> csarFiles = null;
+
+	public static String getUnzipDir(String dirName) {
+		File tmpDir = new File(File.separator + dirName);
+		return tmpDir.getAbsolutePath().replace(".csar", "");
+	}
+
+	/**
+	 * unzip zip file.
+	 * 
+	 * @param zipFileName
+	 *            file name to zip
+	 * @param extPlace
+	 *            extPlace
+	 * @return unzip file name
+	 * @throws IOException
+	 *             e1
+	 */
+	public static ArrayList<String> unzip(String zipFileName, String extPlace) throws IOException {
+		ZipFile zipFile = null;
+		ArrayList<String> unzipFileNams = new ArrayList<String>();
+
+		try {
+			zipFile = new ZipFile(zipFileName);
+			Enumeration<?> fileEn = zipFile.entries();
+			byte[] buffer = new byte[CommonConstants.BUFFER_SIZE];
+
+			while (fileEn.hasMoreElements()) {
+				InputStream input = null;
+				BufferedOutputStream bos = null;
+				try {
+					ZipEntry entry = (ZipEntry) fileEn.nextElement();
+					if (entry.isDirectory()) {
+						continue;
+					}
+
+					input = zipFile.getInputStream(entry);
+					File file = new File(extPlace, entry.getName());
+					if (!file.getParentFile().exists()) {
+						FileUtil.createDirectory(file.getParentFile().getAbsolutePath());
+					}
+
+					bos = new BufferedOutputStream(new FileOutputStream(file));
+					while (true) {
+						int length = input.read(buffer);
+						if (length == -1) {
+							break;
+						}
+						bos.write(buffer, 0, length);
+					}
+					unzipFileNams.add(file.getAbsolutePath());
+				} finally {
+					closeOutputStream(bos);
+					closeInputStream(input);
+				}
+			}
+		} finally {
+			FileUtil.closeZipFile(zipFile);
+		}
+		return unzipFileNams;
+	}
+
+	/**
+	 * close InputStream.
+	 * 
+	 * @param inputStream
+	 *            the inputstream to close
+	 */
+	public static void closeInputStream(InputStream inputStream) {
+		try {
+			if (inputStream != null) {
+				inputStream.close();
+			}
+		} catch (Exception e1) {
+			logger.info("close InputStream error!");
+		}
+	}
+
+	/**
+	 * close OutputStream.
+	 * 
+	 * @param outputStream
+	 *            the output stream to close
+	 */
+	public static void closeOutputStream(OutputStream outputStream) {
+		try {
+			if (outputStream != null) {
+				outputStream.close();
+			}
+		} catch (Exception e1) {
+			logger.info("close OutputStream error!");
+		}
+	}
+
+}
diff --git a/csarvalidation/src/main/java/org/onap/validation/csar/FileUtil.java b/csarvalidation/src/main/java/org/onap/validation/csar/FileUtil.java
new file mode 100644
index 0000000..3a9d9e8
--- /dev/null
+++ b/csarvalidation/src/main/java/org/onap/validation/csar/FileUtil.java
@@ -0,0 +1,298 @@
+/**
+ * Copyright 2017 Huawei Technologies Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onap.validation.csar;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.fasterxml.jackson.core.JsonGenerationException;
+import com.fasterxml.jackson.core.JsonParseException;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.JsonMappingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.common.io.Resources;
+
+import java.io.BufferedOutputStream;
+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.util.ArrayList;
+import java.util.Enumeration;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipFile;
+
+
+public final class FileUtil {
+
+    public static final Logger logger = LoggerFactory.getLogger(FileUtil.class);
+
+    private static final int TRY_COUNT = 3;
+
+    private FileUtil() {
+
+    }
+
+
+    /**
+     * create dir.
+     * @param dir dir to create
+     * @return boolean
+     */
+    public static boolean createDirectory(String dir) {
+        File folder = new File(dir);
+        int tryCount = 0;
+        while (tryCount < TRY_COUNT) {
+            tryCount++;
+            if (!folder.exists() && !folder.mkdirs()) {
+                continue;
+            } else {
+                return true;
+            }
+        }
+
+        return folder.exists();
+    }
+
+    /**
+     * delete file.
+     * @param file the file to delete
+     * @return boolean
+     */
+    public static boolean deleteFile(File file) {
+        String hintInfo = file.isDirectory() ? "dir " : "file ";
+        boolean isFileDeleted = file.delete();
+        boolean isFileExist = file.exists();
+        if (!isFileExist) {
+            if (isFileDeleted) {
+                logger.info("delete " + hintInfo + file.getAbsolutePath());
+            } else {
+                isFileDeleted = true;
+                logger.info("file not exist. no need delete " + hintInfo + file.getAbsolutePath());
+            }
+        } else {
+            logger.info("fail to delete " + hintInfo + file.getAbsolutePath());
+        }
+        return isFileDeleted;
+    }
+
+
+    /**
+     * unzip zip file.
+     * @param zipFileName file name to zip
+     * @param extPlace extPlace
+     * @return unzip file name
+     * @throws IOException e1
+     */
+    public static ArrayList<String> unzip(String zipFileName, String extPlace) throws IOException {
+        ZipFile zipFile = null;
+        ArrayList<String> unzipFileNams = new ArrayList<String>();
+
+        try {
+            zipFile = new ZipFile(zipFileName);
+            Enumeration<?> fileEn = zipFile.entries();
+            byte[] buffer = new byte[CommonConstants.BUFFER_SIZE];
+
+            while (fileEn.hasMoreElements()) {
+                InputStream input = null;
+                BufferedOutputStream bos = null;
+                try {
+                    ZipEntry entry = (ZipEntry) fileEn.nextElement();
+                    if (entry.isDirectory()) {
+                        continue;
+                    }
+
+                    input = zipFile.getInputStream(entry);
+                    File file = new File(extPlace, entry.getName());
+                    if (!file.getParentFile().exists()) {
+                        createDirectory(file.getParentFile().getAbsolutePath());
+                    }
+
+                    bos = new BufferedOutputStream(new FileOutputStream(file));
+                    while (true) {
+                        int length = input.read(buffer);
+                        if (length == -1) {
+                            break;
+                        }
+                        bos.write(buffer, 0, length);
+                    }
+                    unzipFileNams.add(file.getAbsolutePath());
+                } finally {
+                    closeOutputStream(bos);
+                    closeInputStream(input);
+                }
+            }
+        } finally {
+            closeZipFile(zipFile);
+        }
+        return unzipFileNams;
+    }
+
+    /**
+     * close InputStream.
+     * 
+     * @param inputStream the inputstream to close
+     */
+    public static void closeInputStream(InputStream inputStream) {
+        try {
+            if (inputStream != null) {
+                inputStream.close();
+            }
+        } catch (Exception e1) {
+            logger.info("close InputStream error!");
+        }
+    }
+
+    /**
+     * close OutputStream.
+     * 
+     * @param outputStream the output stream to close
+     */
+    public static void closeOutputStream(OutputStream outputStream) {
+        try {
+            if (outputStream != null) {
+                outputStream.close();
+            }
+        } catch (Exception e1) {
+            logger.info("close OutputStream error!");
+        }
+    }
+    
+    public static void closeFileStream(FileInputStream ifs) {
+        try {
+            if (ifs != null) {
+                ifs.close();
+            }
+        } catch (Exception e1) {
+            logger.info("close OutputStream error!");
+        }
+    }
+
+    /**
+     * close zipFile.
+     * 
+     * @param zipFile the zipFile to close
+     */
+    public static void closeZipFile(ZipFile zipFile) {
+        try {
+            if (zipFile != null) {
+                zipFile.close();
+                zipFile = null;
+            }
+        } catch (IOException e1) {
+            logger.info("close ZipFile error!");
+        }
+    }
+
+    public static boolean checkFileExists(String filePath)
+    {
+        File file = new File(filePath);
+        return file.exists();
+    }
+
+    public static boolean deleteFile(String filePath)
+    {
+        File file = new File(filePath);
+        return deleteFile(file);
+    }
+
+    public static boolean writeJsonDatatoFile(String fileAbsPath, Object obj) 
+    {   
+        logger.info("Write JsonData to file :"+fileAbsPath);
+        
+        boolean bResult = false;
+        if(checkFileExists(fileAbsPath))
+        {
+            deleteFile(fileAbsPath);
+        }
+        
+        ObjectMapper mapper = new ObjectMapper();       
+        try 
+        {
+            mapper.writeValue(new File(fileAbsPath), obj);
+            bResult = true;
+        } 
+        catch (JsonGenerationException e) 
+        {
+            logger.info("JsonGenerationException Exception: writeJsonDatatoFile-->"+fileAbsPath);
+        } 
+        catch (JsonMappingException e) 
+        {
+            logger.info("JsonMappingException Exception: writeJsonDatatoFile-->"+fileAbsPath);
+        } 
+        catch (IOException e) 
+        {
+            logger.info("IOException Exception: writeJsonDatatoFile-->"+fileAbsPath);
+        } 
+        return bResult;
+    }
+
+    public static <T> Object readJsonDatafFromFile(String fileAbsPath, Class<T> clazz)
+    {
+        if(!checkFileExists(fileAbsPath))
+        {
+            logger.info("read JsonData from file , file not found :"+fileAbsPath);
+            return null;
+        }
+        
+        logger.info("read JsonData from file :"+fileAbsPath);
+        
+        T obj = null;        
+        ObjectMapper mapper = new ObjectMapper();
+        mapper.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
+        try 
+        {
+            obj = mapper.readValue(new File(fileAbsPath), clazz);
+        } 
+        catch (JsonParseException e1) 
+        {
+            logger.info("JsonParseException Exception: writeJsonDatatoFile-->"+fileAbsPath);
+        } 
+        catch (JsonMappingException e1) 
+        {
+            logger.info("JsonMappingException Exception: writeJsonDatatoFile-->"+fileAbsPath);
+        } 
+        catch (IOException e1) 
+        {
+            logger.info("IOException Exception: writeJsonDatatoFile-->"+fileAbsPath);
+        }
+        return obj;
+    }
+    
+    public static boolean  deleteDirectory(String path) 
+    {
+        File file = new File(path);
+        return deleteDirectory(file);
+    }
+    
+    public static boolean  deleteDirectory(File file) 
+    {
+        if (!file.exists())
+        {
+            return true;          
+        }        
+        if (file.isDirectory()) 
+        {
+            for (File f : file.listFiles())
+            {
+                deleteDirectory(f);
+            }
+        }
+        return file.delete();
+    }
+}
diff --git a/deployment/pom.xml b/deployment/pom.xml
new file mode 100644
index 0000000..59aaa95
--- /dev/null
+++ b/deployment/pom.xml
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+    Copyright 2017 Huawei Technologies Co., Ltd.
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+ -->
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
+         http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.onap.vnfsdk.validation</groupId>
+        <artifactId>validation</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>csarvalidation-deployment</artifactId>
+    <version>1.0.0-SNAPSHOT</version>
+    <name>csarvalidation/deployment</name>
+    <packaging>pom</packaging>
+
+<!--
+    <modules>
+        <module>docker</module>
+    </modules>
+-->
+</project>
diff --git a/pom.xml b/pom.xml
new file mode 100644
index 0000000..d20d11f
--- /dev/null
+++ b/pom.xml
@@ -0,0 +1,64 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+	<parent>
+		<groupId>org.onap.oparent</groupId>
+		<artifactId>oparent</artifactId>
+		<version>1.0.0-SNAPSHOT</version>
+		<relativePath>oparent</relativePath>
+	</parent>
+
+	<modelVersion>4.0.0</modelVersion>
+	<groupId>org.onap.vnfsdk.validation</groupId>
+	<artifactId>validation</artifactId>
+	<version>1.0.0-SNAPSHOT</version>
+	<name>validation</name>
+	<packaging>pom</packaging>
+
+	<scm>
+		<tag>HEAD</tag>
+	</scm>
+
+	<modules>
+		<module>csarvalidation</module>
+		<module>deployment</module>
+	</modules>
+
+	<build>
+		<finalName>ROOT</finalName>
+		<pluginManagement>
+			<plugins>
+				<plugin>
+					<groupId>org.apache.maven.plugins</groupId>
+					<artifactId>maven-jar-plugin</artifactId>
+					<version>3.0.2</version>
+					<configuration>
+						<archive>
+							<manifest>
+								<addDefaultImplementationEntries>true</addDefaultImplementationEntries>
+								<addDefaultSpecificationEntries>true</addDefaultSpecificationEntries>
+							</manifest>
+						</archive>
+					</configuration>
+				</plugin>
+			</plugins>
+		</pluginManagement>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-compiler-plugin</artifactId>
+				<version>3.1</version>
+				<configuration>
+					<source>1.8</source>
+					<target>1.8</target>
+				</configuration>
+			</plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-jar-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+
+	<description>Validation project to validate TOSCA CSARs for ONAP
+	project. Currently this project is used by vnfsdk project under ON</description>
+</project>