| /* |
| * Copyright 2016-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.opencord.cordconfig.access; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import com.google.common.collect.Iterators; |
| import com.google.common.collect.Maps; |
| import org.onlab.packet.MacAddress; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.config.Config; |
| |
| import java.util.Map; |
| import java.util.Optional; |
| |
| import static org.onosproject.net.config.Config.FieldPresence.MANDATORY; |
| import static org.onosproject.net.config.Config.FieldPresence.OPTIONAL; |
| |
| /** |
| * Represents configuration for an OLT agent. |
| */ |
| public class AccessAgentConfig extends Config<DeviceId> { |
| |
| private static final String OLTS = "olts"; |
| private static final String AGENT_MAC = "mac"; |
| |
| // TODO: Remove this, it is only useful as long as XOS doesn't manage this. |
| private static final String VTN_LOCATION = "vtn-location"; |
| |
| @Override |
| public boolean isValid() { |
| return hasOnlyFields(OLTS, AGENT_MAC, VTN_LOCATION) && |
| isMacAddress(AGENT_MAC, MANDATORY) && |
| isConnectPoint(VTN_LOCATION, OPTIONAL) && |
| areOltsValid(); |
| } |
| |
| /** |
| * Gets the access agent configuration for this device. |
| * |
| * @return access agent configuration |
| */ |
| public AccessAgentData getAgent() { |
| JsonNode olts = node.get(OLTS); |
| Map<ConnectPoint, MacAddress> oltMacInfo = Maps.newHashMap(); |
| olts.fields().forEachRemaining(item -> oltMacInfo.put( |
| ConnectPoint.deviceConnectPoint(item.getKey()), |
| MacAddress.valueOf(item.getValue().asText()))); |
| |
| MacAddress agentMac = MacAddress.valueOf(node.path(AGENT_MAC).asText()); |
| |
| JsonNode vtn = node.path(VTN_LOCATION); |
| Optional<ConnectPoint> vtnLocation; |
| if (vtn.isMissingNode()) { |
| vtnLocation = Optional.empty(); |
| } else { |
| vtnLocation = Optional.of(ConnectPoint.deviceConnectPoint(vtn.asText())); |
| } |
| |
| return new AccessAgentData(subject(), oltMacInfo, agentMac, vtnLocation); |
| } |
| |
| private boolean areOltsValid() { |
| JsonNode olts = node.get(OLTS); |
| if (!olts.isObject()) { |
| return false; |
| } |
| return Iterators.all(olts.fields(), |
| item -> ConnectPoint.deviceConnectPoint(item.getKey()) != null && |
| isMacAddress((ObjectNode) olts, item.getKey(), MANDATORY)); |
| } |
| } |