2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
22 package org.openecomp.appc.mdsal.impl;
24 import org.openecomp.appc.exceptions.APPCException;
25 import org.openecomp.appc.mdsal.MDSALStore;
26 import org.openecomp.appc.mdsal.exception.MDSALStoreException;
27 import org.openecomp.appc.mdsal.objects.BundleInfo;
28 import org.openecomp.appc.mdsal.operation.ConfigOperation;
29 import com.att.eelf.configuration.EELFLogger;
30 import com.att.eelf.configuration.EELFManager;
31 import org.osgi.framework.Bundle;
32 import org.osgi.framework.BundleContext;
33 import org.osgi.framework.FrameworkUtil;
35 import java.io.ByteArrayInputStream;
36 import java.io.ByteArrayOutputStream;
37 import java.util.Date;
38 import java.util.jar.Attributes;
39 import java.util.jar.JarEntry;
40 import java.util.jar.JarOutputStream;
41 import java.util.jar.Manifest;
44 * Implementation of MDSALStore
46 public class MDSALStoreImpl implements MDSALStore{
48 private static final EELFLogger logger = EELFManager.getInstance().getLogger(MDSALStoreImpl.class);
51 ConfigOperation.setUrl(Constants.CONFIG_URL);
52 ConfigOperation.setAuthentication(null,null);
57 public boolean isModulePresent(String moduleName, Date revision) {
59 if(logger.isDebugEnabled()){
60 logger.debug("isModulePresent invoked with moduleName = " +moduleName + " , revision = " +revision);
63 BundleContext bundleContext = FrameworkUtil.getBundle(this.getClass()).getBundleContext();
65 * SchemaContext interface of ODL provides APIs for querying details of yang modules
66 * loaded into MD-SAL store, but its limitation is, it only returns information about
67 * static yang modules loaded on server start up, it does not return information about
68 * the yang modules loaded dynamically. Due to this limitation, we are checking the
69 * presence of OSGI bundle instead of yang module. (Note: Assuming OSGI bundle is named
70 * with the yang module name).
73 Bundle bundle = bundleContext.getBundle(moduleName);
74 if(logger.isDebugEnabled()){
75 logger.debug("isModulePresent returned = " + (bundle != null));
77 return bundle != null;
81 public void storeYangModule(String yang, BundleInfo bundleInfo) throws MDSALStoreException {
83 BundleContext bundleContext = FrameworkUtil.getBundle(this.getClass()).getBundleContext();
84 byte[] byteArray = createBundleJar(yang, Constants.BLUEPRINT, bundleInfo);
86 try (ByteArrayInputStream inputStream = new ByteArrayInputStream(byteArray)){
87 Bundle bundle = bundleContext.installBundle(bundleInfo.getLocation(), inputStream);
89 } catch (Exception e) {
90 logger.error("Error storing yang module: " + yang + ". Error message: " + e.getMessage());
91 throw new MDSALStoreException("Error storing yang module: " + yang + " " + e.getMessage(), e);
96 public void storeJson( String module , String requestId ,String configJSON) throws MDSALStoreException {
99 ConfigOperation.storeConfig(configJSON , module , org.openecomp.appc.Constants.YANG_BASE_CONTAINER, org.openecomp.appc.Constants.YANG_VNF_CONFIG_LIST,requestId,org.openecomp.appc.Constants.YANG_VNF_CONFIG);
100 } catch (APPCException e) {
101 throw new MDSALStoreException("Exception while storing config json to MDSAL store." +e.getMessage(), e);
105 private byte[] createBundleJar(String yang, String blueprint, BundleInfo bundleInfo) throws MDSALStoreException {
107 Manifest manifest = new Manifest();
108 manifest.getMainAttributes().put(Attributes.Name.MANIFEST_VERSION, Constants.MANIFEST_VALUE_VERSION);
109 manifest.getMainAttributes().put(new Attributes.Name(Constants.MANIFEST_ATTR_BUNDLE_NAME), bundleInfo.getName());
110 manifest.getMainAttributes().put(new Attributes.Name(Constants.MANIFEST_ATTR_BUNDLE_SYMBOLIC_NAME), bundleInfo.getName());
111 manifest.getMainAttributes().put(new Attributes.Name(Constants.MANIFEST_ATTR_BUNDLE_DESCRIPTION), bundleInfo.getDescription());
112 manifest.getMainAttributes().put(new Attributes.Name(Constants.MANIFEST_ATTR_BUNDLE_MANIFEST_VERSION), Constants.MANIFEST_VALUE_BUNDLE_MAN_VERSION);
113 manifest.getMainAttributes().put(new Attributes.Name(Constants.MANIFEST_ATTR_BUNDLE_VERSION), String.valueOf(bundleInfo.getVersion()));
114 manifest.getMainAttributes().put(new Attributes.Name(Constants.MANIFEST_ATTR_BUNDLE_BLUEPRINT), Constants.MANIFEST_VALUE_BUNDLE_BLUEPRINT);
118 try (ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
119 JarOutputStream jarOutputStream = new JarOutputStream(outputStream, manifest)) {
120 jarOutputStream.putNextEntry(new JarEntry("META-INF/yang/"));
121 jarOutputStream.putNextEntry(new JarEntry("META-INF/yang/"+bundleInfo.getName()+".yang"));
122 jarOutputStream.write(yang.getBytes());
123 jarOutputStream.closeEntry();
125 jarOutputStream.putNextEntry(new JarEntry("OSGI-INF/blueprint/"));
126 jarOutputStream.putNextEntry(new JarEntry(Constants.MANIFEST_VALUE_BUNDLE_BLUEPRINT));
127 jarOutputStream.write(blueprint.getBytes());
128 jarOutputStream.closeEntry();
129 jarOutputStream.close();
130 retunValue = outputStream.toByteArray();
131 } catch (Exception e) {
132 logger.error("Error creating bundle jar: " + bundleInfo.getName() + ". Error message: " + e.getMessage());
133 throw new MDSALStoreException("Error creating bundle jar: " + bundleInfo.getName() + " " + e.getMessage(), e);