diff options
Diffstat (limited to 'appc-dg/appc-dg-shared/appc-dg-mdsal-store/src/main/java/org/openecomp/appc/mdsal/impl/MDSALStoreImpl.java')
-rw-r--r-- | appc-dg/appc-dg-shared/appc-dg-mdsal-store/src/main/java/org/openecomp/appc/mdsal/impl/MDSALStoreImpl.java | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/appc-dg/appc-dg-shared/appc-dg-mdsal-store/src/main/java/org/openecomp/appc/mdsal/impl/MDSALStoreImpl.java b/appc-dg/appc-dg-shared/appc-dg-mdsal-store/src/main/java/org/openecomp/appc/mdsal/impl/MDSALStoreImpl.java new file mode 100644 index 000000000..6f43bfc65 --- /dev/null +++ b/appc-dg/appc-dg-shared/appc-dg-mdsal-store/src/main/java/org/openecomp/appc/mdsal/impl/MDSALStoreImpl.java @@ -0,0 +1,137 @@ +/*- + * ============LICENSE_START======================================================= + * openECOMP : APP-C + * ================================================================================ + * Copyright (C) 2017 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.openecomp.appc.mdsal.impl; + +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.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); + + MDSALStoreImpl(){ + ConfigOperation.setUrl(Constants.CONFIG_URL); + ConfigOperation.setAuthentication(null,null); + } + + + @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; + } +} |