| /* |
| * Copyright 2015-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.inbandtelemetry.app.ui; |
| |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import com.google.common.collect.ImmutableSet; |
| import org.onosproject.inbandtelemetry.api.IntIntent; |
| import org.onosproject.inbandtelemetry.api.IntIntentId; |
| import org.onosproject.net.behaviour.inbandtelemetry.IntMetadataType; |
| import org.onosproject.inbandtelemetry.api.IntService; |
| import org.onosproject.net.flow.criteria.Criterion; |
| import org.onosproject.net.flow.criteria.IPCriterion; |
| import org.onosproject.net.flow.criteria.TcpPortCriterion; |
| import org.onosproject.net.flow.criteria.UdpPortCriterion; |
| import org.onosproject.ui.RequestHandler; |
| import org.onosproject.ui.UiMessageHandler; |
| import org.onosproject.ui.table.TableModel; |
| import org.onosproject.ui.table.TableRequestHandler; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.Collection; |
| import java.util.Map; |
| import java.util.Set; |
| |
| /** |
| * Message handler for installed INT intents table in the application UI. |
| */ |
| public class IntAppTableMessageHandler extends UiMessageHandler { |
| private static final String INT_APP_INT_INTENT = "intAppIntIntent"; |
| private static final String INT_APP_INT_INTENT_PAYLOAD = "intAppIntIntents"; |
| private static final String INT_APP_INT_INTENT_DATA_REQUEST = INT_APP_INT_INTENT + "DataRequest"; |
| private static final String INT_APP_INT_INTENT_DATA_RESPONSE = INT_APP_INT_INTENT + "DataResponse"; |
| |
| private static final String INT_APP_DEL_INT_INTENT_REQ = "intAppDelIntIntentRequest"; |
| |
| private static final String NO_ROWS_MESSAGE = "No IntIntent found"; |
| |
| private static final String ID = "id"; |
| private static final String SRC_ADDR = "srcAddr"; |
| private static final String DST_ADDR = "dstAddr"; |
| private static final String SRC_PORT = "srcPort"; |
| private static final String DST_PORT = "dstPort"; |
| private static final String PROTOCOL = "protocol"; |
| private static final String METADATA = "metadata"; |
| private static final String TELEMETRY_MODE = "telemetryMode"; |
| |
| private static final String[] COLUMN_IDS = { |
| ID, SRC_ADDR, DST_ADDR, SRC_PORT, DST_PORT, PROTOCOL, METADATA, TELEMETRY_MODE}; |
| |
| private final Logger log = LoggerFactory.getLogger(getClass()); |
| |
| protected IntService intService; |
| |
| @Override |
| protected Collection<RequestHandler> createRequestHandlers() { |
| return ImmutableSet.of( |
| new IntAppIntIntentRequestHandler(), |
| new IntAppDelIntIntentRequestHandler() |
| ); |
| } |
| |
| // handler for table requests |
| private final class IntAppIntIntentRequestHandler extends TableRequestHandler { |
| |
| private IntAppIntIntentRequestHandler() { |
| super(INT_APP_INT_INTENT_DATA_REQUEST, INT_APP_INT_INTENT_DATA_RESPONSE, INT_APP_INT_INTENT_PAYLOAD); |
| } |
| |
| @Override |
| protected String[] getColumnIds() { |
| return COLUMN_IDS; |
| } |
| |
| @Override |
| protected String noRowsMessage(ObjectNode payload) { |
| return NO_ROWS_MESSAGE; |
| } |
| |
| private Map<IntIntentId, IntIntent> getAllIntIntents() { |
| intService = get(IntService.class); |
| return intService.getIntIntents(); |
| } |
| |
| @Override |
| protected void populateTable(TableModel tm, ObjectNode payload) { |
| Map<IntIntentId, IntIntent> intentMap = getAllIntIntents(); |
| intentMap.entrySet().forEach(entry -> |
| populateRow(tm.addRow(), entry.getKey(), entry.getValue())); |
| } |
| |
| private void populateRow(TableModel.Row row, IntIntentId intentId, IntIntent intent) { |
| IPCriterion ip4Src = (IPCriterion) intent.selector().getCriterion(Criterion.Type.IPV4_SRC); |
| IPCriterion ip4Dst = (IPCriterion) intent.selector().getCriterion(Criterion.Type.IPV4_DST); |
| TcpPortCriterion tcpSrcPort = (TcpPortCriterion) intent.selector().getCriterion(Criterion.Type.TCP_SRC); |
| TcpPortCriterion tcpDstPort = (TcpPortCriterion) intent.selector().getCriterion(Criterion.Type.TCP_DST); |
| UdpPortCriterion udpSrcPort = (UdpPortCriterion) intent.selector().getCriterion(Criterion.Type.UDP_SRC); |
| UdpPortCriterion udpDstPort = (UdpPortCriterion) intent.selector().getCriterion(Criterion.Type.UDP_DST); |
| Set<IntMetadataType> metadataTypes = intent.metadataTypes(); |
| row.cell(ID, intentId.toString()) |
| .cell(SRC_ADDR, ip4Src == null ? "N/A" : ip4Src.ip().toString()) |
| .cell(DST_ADDR, ip4Dst == null ? "N/A" : ip4Dst.ip().toString()); |
| if (tcpSrcPort != null || tcpDstPort != null) { |
| row.cell(PROTOCOL, "TCP") |
| .cell(SRC_PORT, tcpSrcPort == null ? "N/A" : tcpSrcPort.tcpPort().toString()) |
| .cell(DST_PORT, tcpDstPort == null ? "N/A" : tcpDstPort.tcpPort().toString()); |
| } else if (udpSrcPort != null || udpDstPort != null) { |
| row.cell(PROTOCOL, "UDP") |
| .cell(SRC_PORT, udpSrcPort == null ? "N/A" : udpSrcPort.udpPort().toString()) |
| .cell(DST_PORT, udpDstPort == null ? "N/A" : udpDstPort.udpPort().toString()); |
| } else { |
| row.cell(PROTOCOL, "N/A") |
| .cell(SRC_PORT, "N/A") |
| .cell(DST_PORT, "N/A"); |
| } |
| String metaStr = ""; |
| for (IntMetadataType metadataType : metadataTypes) { |
| metaStr += metadataType.toString(); |
| metaStr += ", "; |
| } |
| row.cell(METADATA, metaStr); |
| row.cell(TELEMETRY_MODE, intent.telemetryMode()); |
| } |
| } |
| |
| private final class IntAppDelIntIntentRequestHandler extends RequestHandler { |
| |
| private IntAppDelIntIntentRequestHandler() { |
| super(INT_APP_DEL_INT_INTENT_REQ); |
| } |
| |
| @Override |
| public void process(ObjectNode payload) { |
| intService = get(IntService.class); |
| if (payload.get(ID) != null) { |
| intService.removeIntIntent(IntIntentId.valueOf(payload.get(ID).asLong())); |
| } |
| } |
| } |
| } |