| /* |
| * Copyright 2017-present Open Networking Laboratory |
| * |
| * 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.onosproject.protocol.restconf.server.restconfmanager; |
| |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import org.apache.felix.scr.annotations.Activate; |
| import org.apache.felix.scr.annotations.Component; |
| import org.apache.felix.scr.annotations.Deactivate; |
| import org.apache.felix.scr.annotations.Reference; |
| import org.apache.felix.scr.annotations.ReferenceCardinality; |
| import org.apache.felix.scr.annotations.Service; |
| import org.glassfish.jersey.server.ChunkedOutput; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.core.CoreService; |
| import org.onosproject.incubator.net.config.basics.ConfigException; |
| import org.onosproject.net.config.ConfigFactory; |
| import org.onosproject.net.config.NetworkConfigEvent; |
| import org.onosproject.net.config.NetworkConfigListener; |
| import org.onosproject.net.config.NetworkConfigRegistry; |
| import org.onosproject.protocol.restconf.server.api.RestconfException; |
| import org.onosproject.protocol.restconf.server.api.RestconfServiceBroker; |
| import org.onosproject.restconf.api.RestconfService; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import static org.onosproject.net.config.NetworkConfigEvent.Type.CONFIG_ADDED; |
| import static org.onosproject.net.config.NetworkConfigEvent.Type.CONFIG_UPDATED; |
| import static org.onosproject.net.config.basics.SubjectFactories.APP_SUBJECT_FACTORY; |
| |
| /** |
| * Implementation of the RestconfServiceBroker interface. |
| */ |
| @Component(immediate = false) |
| @Service |
| public class RestconfBrokerImpl implements RestconfServiceBroker { |
| |
| private static final String APP_NAME = "org.onosproject.protocols.restconfserver"; |
| private static final String CONFIG_KEY = "restconfCfg"; |
| private static final String DYN_CONFIG_MODE = "true"; |
| private static final String RESTCONF_ROOT = "/onos/restconf"; |
| |
| private final Logger log = LoggerFactory.getLogger(getClass()); |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected CoreService coreService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected NetworkConfigRegistry cfgService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected org.onosproject.protocol.restconf.server.api.RestconfService restconfYms; |
| |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected RestconfService restconfDynConfig; |
| |
| private ApplicationId appId; |
| private boolean useDynamicConfig = false; |
| |
| private final NetworkConfigListener cfgLister = new InternalConfigListener(); |
| private final ConfigFactory<ApplicationId, RestconfConfig> factory = |
| new ConfigFactory<ApplicationId, RestconfConfig>(APP_SUBJECT_FACTORY, |
| RestconfConfig.class, |
| CONFIG_KEY, |
| false) { |
| @Override |
| public RestconfConfig createConfig() { |
| return new RestconfConfig(); |
| } |
| }; |
| |
| @Activate |
| protected void activate() { |
| appId = coreService.registerApplication(APP_NAME); |
| cfgService.registerConfigFactory(factory); |
| cfgService.addListener(cfgLister); |
| log.info("Started"); |
| } |
| |
| @Deactivate |
| protected void deactivate() { |
| cfgService.removeListener(cfgLister); |
| cfgService.unregisterConfigFactory(factory); |
| log.info("Stopped"); |
| } |
| |
| @Override |
| public ObjectNode runGetOperationOnDataResource(String uri) |
| throws RestconfException { |
| return useDynamicConfig ? |
| restconfDynConfig.runGetOperationOnDataResource(uri) : |
| restconfYms.runGetOperationOnDataResource(uri); |
| } |
| |
| |
| @Override |
| public void runPostOperationOnDataResource(String uri, ObjectNode rootNode) |
| throws RestconfException { |
| if (useDynamicConfig) { |
| restconfDynConfig.runPostOperationOnDataResource(uri, rootNode); |
| } else { |
| restconfYms.runPostOperationOnDataResource(uri, rootNode); |
| } |
| } |
| |
| @Override |
| public void runPutOperationOnDataResource(String uri, ObjectNode rootNode) |
| throws RestconfException { |
| if (useDynamicConfig) { |
| restconfDynConfig.runPutOperationOnDataResource(uri, rootNode); |
| } else { |
| restconfYms.runPutOperationOnDataResource(uri, rootNode); |
| } |
| } |
| |
| @Override |
| public void runDeleteOperationOnDataResource(String uri) |
| throws RestconfException { |
| if (useDynamicConfig) { |
| restconfDynConfig.runDeleteOperationOnDataResource(uri); |
| } else { |
| restconfYms.runDeleteOperationOnDataResource(uri); |
| } |
| } |
| |
| @Override |
| public void runPatchOperationOnDataResource(String uri, ObjectNode rootNode) |
| throws RestconfException { |
| if (useDynamicConfig) { |
| restconfDynConfig.runPatchOperationOnDataResource(uri, rootNode); |
| } else { |
| restconfYms.runPatchOperationOnDataResource(uri, rootNode); |
| } |
| } |
| |
| @Override |
| public String getRestconfRootPath() { |
| return RESTCONF_ROOT; |
| } |
| |
| @Override |
| public void subscribeEventStream(String streamId, |
| ChunkedOutput<String> output) |
| throws RestconfException { |
| if (useDynamicConfig) { |
| restconfDynConfig.subscribeEventStream(streamId, output); |
| } else { |
| restconfYms.subscribeEventStream(streamId, output); |
| } |
| } |
| |
| private class InternalConfigListener implements NetworkConfigListener { |
| |
| @Override |
| public void event(NetworkConfigEvent event) { |
| try { |
| useDynamicConfig = cfgService.getConfig(appId, RestconfConfig.class) |
| .useDynamicConfig().equals(DYN_CONFIG_MODE); |
| } catch (ConfigException e) { |
| log.error("Configuration error {}", e); |
| } |
| } |
| |
| @Override |
| public boolean isRelevant(NetworkConfigEvent event) { |
| return event.configClass().equals(RestconfConfig.class) && |
| (event.type() == CONFIG_ADDED || |
| event.type() == CONFIG_UPDATED); |
| } |
| } |
| } |