| /* |
| * 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.onosproject.sdxl2.cli; |
| |
| import com.google.common.collect.Iterables; |
| import org.apache.karaf.shell.commands.Argument; |
| import org.apache.karaf.shell.commands.Command; |
| import org.onosproject.cli.AbstractShellCommand; |
| import org.onosproject.net.intent.Intent; |
| import org.onosproject.net.intent.IntentService; |
| import org.onosproject.net.intent.Key; |
| import org.onosproject.sdxl2.SdxL2ConnectionPointMatcher; |
| import org.onosproject.sdxl2.SdxL2Service; |
| import org.onosproject.sdxl2.SdxL2State; |
| import org.onosproject.sdxl2.VirtualCircuit; |
| |
| import java.util.Iterator; |
| import java.util.Optional; |
| import java.util.Set; |
| |
| /** |
| * CLI to delete a Connection Point in a SDX-L2. |
| */ |
| @Command(scope = "sdxl2", name = "sdxl2vc-list", |
| description = "Lists all SDX-L2 Virtual Circuits or details for a given SDX-L2") |
| public class SdxL2ListVCCommand extends AbstractShellCommand { |
| |
| @Argument(name = "sdxl2vcname", description = "Name of SDX-L2 VC") |
| private String sdxl2vcname = null; |
| |
| private static final String HEADER = |
| "\n\u001B[1;37mStatus\t\tVirtual Circuit\u001B[0m"; |
| private static final String SEPARATOR = |
| "\u001B[1;37m-----------------------------------------------\u001B[0m"; |
| private static final String FORMAT_SDXL2VC_ONLINE = |
| "\u001B[1;32m%s\u001B[0m\t\t\u001B[1;37m%s\u001B[0m"; |
| private static final String FORMAT_SDXL2VC_OFFLINE = |
| "\u001B[1;31m%s\u001B[0m\t\t\u001B[1;37m%s\u001B[0m"; |
| private static final String FORMAT_SDXL2VC_CHECK = |
| "\u001B[1;33m%s\u001B[0m\t\t\u001B[1;37m%s\u001B[0m"; |
| |
| @Override |
| protected void execute() { |
| SdxL2Service sdxl2Service = get(SdxL2Service.class); |
| Optional<String> sdxl2name = Optional.ofNullable(sdxl2vcname); |
| Set<String> result = sdxl2Service.getVirtualCircuits(sdxl2name); |
| VirtualCircuit vc; |
| SdxL2State state; |
| if (!result.isEmpty()) { |
| print(HEADER); |
| print(SEPARATOR); |
| String[] sdxl2VC; |
| for (String sdxl2vc : result) { |
| sdxl2VC = sdxl2vc.split(":"); |
| vc = sdxl2Service.getVirtualCircuit(sdxl2vc); |
| if (vc == null) { |
| break; |
| } |
| state = this.getVirtualCircuitState(vc); |
| if (state == SdxL2State.ONLINE) { |
| print(FORMAT_SDXL2VC_ONLINE, "ONLINE", sdxl2VC[1]); |
| } else if (state == SdxL2State.OFFLINE) { |
| print(FORMAT_SDXL2VC_OFFLINE, "OFFLINE", sdxl2VC[1]); |
| } else { |
| print(FORMAT_SDXL2VC_CHECK, "CHECK", sdxl2VC[1]); |
| } |
| } |
| print(""); |
| } |
| } |
| |
| /** |
| * Retrieves status of a Virtual Circuit from the status of its |
| * Connection Points. |
| * |
| * @param vc VirtualCircuit object |
| * @return state of the Virtual Circuit |
| */ |
| private SdxL2State getVirtualCircuitState(VirtualCircuit vc) { |
| IntentService intentService = get(IntentService.class); |
| SdxL2Service sdxl2Service = get(SdxL2Service.class); |
| SdxL2ConnectionPointMatcher matcher = new SdxL2ConnectionPointMatcher(); |
| SdxL2State intentState = SdxL2State.ONLINE; |
| SdxL2State lhsState; |
| SdxL2State rhsstate; |
| Iterator<Intent> intents = Iterables.filter(intentService.getIntents(), intent -> |
| (matcher.matches(vc.lhs(), vc.rhs(), intent) || |
| (matcher.matches(vc.rhs(), vc.lhs(), intent)))).iterator(); |
| Intent intent; |
| Key key; |
| int numIntents = 0; |
| int numIntentsOffline = 0; |
| while (intents.hasNext()) { |
| intent = intents.next(); |
| key = intent.key(); |
| intentState = sdxl2Service.getIntentState(key); |
| if (intentState == SdxL2State.OFFLINE || intentState == SdxL2State.CHECK) { |
| numIntentsOffline += 1; |
| } |
| numIntents += 1; |
| } |
| |
| if (numIntents == numIntentsOffline) { |
| return SdxL2State.OFFLINE; |
| } |
| |
| lhsState = sdxl2Service.getEdgePortState(vc.lhs().connectPoint()); |
| if (lhsState == SdxL2State.OFFLINE) { |
| return SdxL2State.OFFLINE; |
| } |
| |
| rhsstate = sdxl2Service.getEdgePortState(vc.rhs().connectPoint()); |
| if (rhsstate == SdxL2State.OFFLINE) { |
| return SdxL2State.OFFLINE; |
| } |
| |
| if (intentState == SdxL2State.ONLINE && lhsState == SdxL2State.ONLINE && |
| rhsstate == SdxL2State.ONLINE) { |
| return SdxL2State.ONLINE; |
| } |
| |
| return SdxL2State.CHECK; |
| } |
| } |