| /* |
| * Copyright 2018-present Open Networking Foundation |
| * |
| * 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.drivers.polatis.netconf; |
| |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.behaviour.PortAdmin; |
| import org.onosproject.net.driver.AbstractHandlerBehaviour; |
| import org.slf4j.Logger; |
| |
| import java.util.concurrent.CompletableFuture; |
| |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| import static org.onosproject.drivers.polatis.netconf.PolatisUtility.*; |
| |
| import static org.onosproject.drivers.polatis.netconf.PolatisNetconfUtility.netconfGet; |
| import static org.onosproject.drivers.polatis.netconf.PolatisNetconfUtility.netconfRpc; |
| import static org.onosproject.drivers.polatis.netconf.PolatisNetconfUtility.KEY_OK; |
| |
| |
| /** |
| * Handles port administration for Polatis switches using NETCONF. |
| */ |
| public class PolatisPortAdmin extends AbstractHandlerBehaviour implements PortAdmin { |
| |
| public static final Logger log = getLogger(PolatisPortAdmin.class); |
| |
| |
| /** |
| * Sets the administrative state of the given port to the given value. |
| * |
| * @param portNumber Port number |
| * @param state State, PC_ENABLED or PC_DISABLED |
| * @return True if successfully set |
| */ |
| private CompletableFuture<Boolean> setAdminState(PortNumber portNumber, String state) { |
| |
| boolean result = false; |
| try { |
| log.debug("Sending RPC to {} to set port {} to {}", handler().data().deviceId(), portNumber, state); |
| String cmdBody = getRpcSetPortStateBody(state.equals(PORT_ENABLED) ? KEY_ENABLE : KEY_DISABLE, portNumber); |
| String response = netconfRpc(handler(), |
| getRpcSetPortStateBody(state.equals(PORT_ENABLED) ? KEY_ENABLE : KEY_DISABLE, |
| portNumber)); |
| log.trace("Response from RPC: " + response); |
| result = response.contains(KEY_OK); |
| } catch (IllegalStateException e) { |
| log.error("Unable to set port admin state for {}/{} to {}", handler().data().deviceId(), portNumber, |
| state, e); |
| } |
| return CompletableFuture.completedFuture(result); |
| } |
| |
| @Override |
| public CompletableFuture<Boolean> enable(PortNumber portNumber) { |
| return setAdminState(portNumber, PORT_ENABLED); |
| } |
| |
| @Override |
| public CompletableFuture<Boolean> disable(PortNumber portNumber) { |
| return setAdminState(portNumber, PORT_DISABLED); |
| } |
| |
| @Override |
| public CompletableFuture<Boolean> isEnabled(PortNumber portNumber) { |
| boolean result = false; |
| try { |
| log.debug("Querying port state for port {} from device {}", portNumber, handler().data().deviceId()); |
| String response = netconfGet(handler(), getPortStatusFilter(portNumber)); |
| result = response.equals(PORT_ENABLED); |
| log.debug("Port {}/{} is {}", handler().data().deviceId(), portNumber, result); |
| } catch (IllegalStateException e) { |
| log.error("Unable to query port state for port {} from device {}", portNumber, |
| handler().data().deviceId(), e); |
| } |
| return CompletableFuture.completedFuture(result); |
| } |
| } |