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/*-
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Copyright (C) 2017 Amdocs
* =============================================================================
* 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.
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
* ============LICENSE_END=========================================================
*/
package org.openecomp.appc.mdsal.impl;
import org.openecomp.appc.configuration.Configuration;
import org.openecomp.appc.configuration.ConfigurationFactory;
import org.openecomp.appc.exceptions.APPCException;
import org.openecomp.appc.mdsal.MDSALStore;
import org.openecomp.appc.mdsal.exception.MDSALStoreException;
import org.openecomp.appc.mdsal.objects.BundleInfo;
import org.openecomp.appc.mdsal.operation.ConfigOperation;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.osgi.framework.FrameworkUtil;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.util.Date;
import java.util.Properties;
import java.util.jar.Attributes;
import java.util.jar.JarEntry;
import java.util.jar.JarOutputStream;
import java.util.jar.Manifest;
/**
* Implementation of MDSALStore
*/
public class MDSALStoreImpl implements MDSALStore{
private static final EELFLogger logger = EELFManager.getInstance().getLogger(MDSALStoreImpl.class);
private static final Configuration configuration = ConfigurationFactory.getConfiguration();
MDSALStoreImpl(){
String configUrl = null;
String user =null;
String password = null;
Properties properties = configuration.getProperties();
if (properties != null) {
configUrl= properties.getProperty( Constants.CONFIG_URL_PROPERTY , Constants.CONFIG_URL_DEFAULT);
user = properties.getProperty(Constants.CONFIG_USER_PROPERTY);
password = properties.getProperty(Constants.CONFIG_PASS_PROPERTY);
}
ConfigOperation.setUrl(configUrl);
ConfigOperation.setAuthentication(user,password);
}
@Override
public boolean isModulePresent(String moduleName, Date revision) {
if(logger.isDebugEnabled()){
logger.debug("isModulePresent invoked with moduleName = " +moduleName + " , revision = " +revision);
}
BundleContext bundleContext = FrameworkUtil.getBundle(this.getClass()).getBundleContext();
/**
* SchemaContext interface of ODL provides APIs for querying details of yang modules
* loaded into MD-SAL store, but its limitation is, it only returns information about
* static yang modules loaded on server start up, it does not return information about
* the yang modules loaded dynamically. Due to this limitation, we are checking the
* presence of OSGI bundle instead of yang module. (Note: Assuming OSGI bundle is named
* with the yang module name).
*/
Bundle bundle = bundleContext.getBundle(moduleName);
if(logger.isDebugEnabled()){
logger.debug("isModulePresent returned = " + (bundle != null));
}
return bundle != null;
}
@Override
public void storeYangModule(String yang, BundleInfo bundleInfo) throws MDSALStoreException {
BundleContext bundleContext = FrameworkUtil.getBundle(this.getClass()).getBundleContext();
byte[] byteArray = createBundleJar(yang, Constants.BLUEPRINT, bundleInfo);
try (ByteArrayInputStream inputStream = new ByteArrayInputStream(byteArray)){
Bundle bundle = bundleContext.installBundle(bundleInfo.getLocation(), inputStream);
bundle.start();
} catch (Exception e) {
logger.error("Error storing yang module: " + yang + ". Error message: " + e.getMessage());
throw new MDSALStoreException("Error storing yang module: " + yang + " " + e.getMessage(), e);
}
}
@Override
public void storeJson( String module , String requestId ,String configJSON) throws MDSALStoreException {
try {
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);
} catch (APPCException e) {
throw new MDSALStoreException("Exception while storing config json to MDSAL store." +e.getMessage(), e);
}
}
private byte[] createBundleJar(String yang, String blueprint, BundleInfo bundleInfo) throws MDSALStoreException {
Manifest manifest = new Manifest();
manifest.getMainAttributes().put(Attributes.Name.MANIFEST_VERSION, Constants.MANIFEST_VALUE_VERSION);
manifest.getMainAttributes().put(new Attributes.Name(Constants.MANIFEST_ATTR_BUNDLE_NAME), bundleInfo.getName());
manifest.getMainAttributes().put(new Attributes.Name(Constants.MANIFEST_ATTR_BUNDLE_SYMBOLIC_NAME), bundleInfo.getName());
manifest.getMainAttributes().put(new Attributes.Name(Constants.MANIFEST_ATTR_BUNDLE_DESCRIPTION), bundleInfo.getDescription());
manifest.getMainAttributes().put(new Attributes.Name(Constants.MANIFEST_ATTR_BUNDLE_MANIFEST_VERSION), Constants.MANIFEST_VALUE_BUNDLE_MAN_VERSION);
manifest.getMainAttributes().put(new Attributes.Name(Constants.MANIFEST_ATTR_BUNDLE_VERSION), String.valueOf(bundleInfo.getVersion()));
manifest.getMainAttributes().put(new Attributes.Name(Constants.MANIFEST_ATTR_BUNDLE_BLUEPRINT), Constants.MANIFEST_VALUE_BUNDLE_BLUEPRINT);
byte[] retunValue;
try (ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
JarOutputStream jarOutputStream = new JarOutputStream(outputStream, manifest)) {
jarOutputStream.putNextEntry(new JarEntry("META-INF/yang/"));
jarOutputStream.putNextEntry(new JarEntry("META-INF/yang/"+bundleInfo.getName()+".yang"));
jarOutputStream.write(yang.getBytes());
jarOutputStream.closeEntry();
jarOutputStream.putNextEntry(new JarEntry("OSGI-INF/blueprint/"));
jarOutputStream.putNextEntry(new JarEntry(Constants.MANIFEST_VALUE_BUNDLE_BLUEPRINT));
jarOutputStream.write(blueprint.getBytes());
jarOutputStream.closeEntry();
jarOutputStream.close();
retunValue = outputStream.toByteArray();
} catch (Exception e) {
logger.error("Error creating bundle jar: " + bundleInfo.getName() + ". Error message: " + e.getMessage());
throw new MDSALStoreException("Error creating bundle jar: " + bundleInfo.getName() + " " + e.getMessage(), e);
}
return retunValue;
}
}
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