Introduces Virtual Circuit functionality for SDX-L2
Changes:
- Implements commands: sdxl2vc, sdxl2vc-add, sdxl2vc-list, sdxl2vc-remove
- Custom exceptions handled at the VC manager
- Updated README
- Updated unit tests
- Grouped some documentation and code
- Reduced checkstyle warnings
Change-Id: I4cb211dcfd1f3517f4e594c1cc1c816f9c3cdbe3
diff --git a/sdx-l2/src/main/java/org/onosproject/sdxl2/cli/SdxL2GetVCCommand.java b/sdx-l2/src/main/java/org/onosproject/sdxl2/cli/SdxL2GetVCCommand.java
new file mode 100644
index 0000000..66efaf7
--- /dev/null
+++ b/sdx-l2/src/main/java/org/onosproject/sdxl2/cli/SdxL2GetVCCommand.java
@@ -0,0 +1,167 @@
+/*
+ * Copyright 2016-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.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.SdxL2ConnectionPoint;
+import org.onosproject.sdxl2.SdxL2Service;
+import org.onosproject.sdxl2.SdxL2State;
+import org.onosproject.sdxl2.VirtualCircuit;
+
+import java.util.Iterator;
+
+import static java.lang.String.format;
+
+/**
+ * CLI to print the details of a Virtual Circuit in an SDX-L2.
+ */
+@Command(scope = "sdxl2", name = "sdxl2vc", description = "Prints the details of an SDX-L2 Virtual Circuit")
+public class SdxL2GetVCCommand extends AbstractShellCommand {
+
+ @Argument(index = 0, name = "sdxl2vcname", description = "Name of SDX-L2 VC", required = true, multiValued = false)
+ private String sdxl2vcname = null;
+
+ private static final String MATCH_FORMAT = "%s-%s";
+ private static final String HEADER_CP =
+ "\n\u001B[1;37mStatus\t\tConnection Point\t\tName\t\tVlan IDs\t\tCE Mac Address\u001B[0m";
+ private static final String SEPARATOR_CP = "\u001B[1;37m------------" +
+ "-----------------------------------------------------------" +
+ "--------------------------------------\u001B[0m";
+ private static final String FORMAT_SDXL2CP_ONLINE =
+ "\u001B[1;32m%s\u001B[0m\t\t\u001B[1;37m%s/%s\t\t%s\t\t%s\t\t%s\u001B[0m";
+ private static final String FORMAT_SDXL2CP_OFFLINE =
+ "\u001B[1;31m%s\u001B[0m\t\t\u001B[1;37m%s/%s\t\t%s\t\t%s\t\t%s\u001B[0m";
+
+ private static final String HEADER_VC =
+ "\n\u001B[1;37mStatus\t\tIntent\u001B[0m";
+ private static final String SEPARATOR_VC =
+ "\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);
+ VirtualCircuit virtualCircuit;
+ SdxL2ConnectionPoint sdxl2ConnectionPoint;
+ SdxL2State state;
+ virtualCircuit = sdxl2Service.getVirtualCircuit(sdxl2vcname);
+ if (virtualCircuit == null) {
+ return;
+ }
+
+ print(HEADER_CP);
+ print(SEPARATOR_CP);
+
+ sdxl2ConnectionPoint = virtualCircuit.lhs();
+ state = sdxl2Service.getEdgePortState(sdxl2ConnectionPoint.connectPoint());
+ if (state == SdxL2State.ONLINE) {
+ print(FORMAT_SDXL2CP_ONLINE,
+ "ONLINE",
+ sdxl2ConnectionPoint.connectPoint().elementId(),
+ sdxl2ConnectionPoint.connectPoint().port(),
+ sdxl2ConnectionPoint.name(),
+ sdxl2ConnectionPoint.vlanIds(),
+ sdxl2ConnectionPoint.macAddress());
+ } else if (state == SdxL2State.OFFLINE) {
+ print(FORMAT_SDXL2CP_OFFLINE,
+ "OFFLINE",
+ sdxl2ConnectionPoint.connectPoint().elementId(),
+ sdxl2ConnectionPoint.connectPoint().port(),
+ sdxl2ConnectionPoint.name(),
+ sdxl2ConnectionPoint.vlanIds(),
+ sdxl2ConnectionPoint.macAddress());
+ }
+
+
+ sdxl2ConnectionPoint = virtualCircuit.rhs();
+ state = sdxl2Service.getEdgePortState(sdxl2ConnectionPoint.connectPoint());
+ if (state == SdxL2State.ONLINE) {
+ print(FORMAT_SDXL2CP_ONLINE,
+ "ONLINE",
+ sdxl2ConnectionPoint.connectPoint().elementId(),
+ sdxl2ConnectionPoint.connectPoint().port(),
+ sdxl2ConnectionPoint.name(),
+ sdxl2ConnectionPoint.vlanIds(),
+ sdxl2ConnectionPoint.macAddress());
+ } else if (state == SdxL2State.OFFLINE) {
+ print(FORMAT_SDXL2CP_OFFLINE,
+ "OFFLINE",
+ sdxl2ConnectionPoint.connectPoint().elementId(),
+ sdxl2ConnectionPoint.connectPoint().port(),
+ sdxl2ConnectionPoint.name(),
+ sdxl2ConnectionPoint.vlanIds(),
+ sdxl2ConnectionPoint.macAddress());
+ }
+ print("");
+
+ print(HEADER_VC);
+ print(SEPARATOR_VC);
+ IntentService intentService = get(IntentService.class);
+ Iterator<Intent> intents = Iterables.filter(intentService.getIntents(), intent ->
+ (matches(virtualCircuit.lhs(), virtualCircuit.rhs(), intent) ||
+ (matches(virtualCircuit.rhs(), virtualCircuit.lhs(), intent)))).iterator();
+ Intent intent;
+ Key key;
+ while (intents.hasNext()) {
+ intent = intents.next();
+ key = intent.key();
+ state = sdxl2Service.getIntentState(key);
+ if (state == SdxL2State.ONLINE) {
+ print(FORMAT_SDXL2VC_ONLINE,
+ "ONLINE",
+ key);
+ } else if (state == SdxL2State.OFFLINE) {
+ print(FORMAT_SDXL2VC_OFFLINE,
+ "OFFLINE",
+ key);
+ } else {
+ print(FORMAT_SDXL2VC_CHECK,
+ "CHECK",
+ key);
+ }
+ }
+ print("");
+ }
+
+ /**
+ * Matches an intent given two sdxl2 connection points.
+ *
+ * @param lhs left hand side of the virtual circuit
+ * @param rhs right hand side of the virtual circuit
+ * @param intent intent to match
+ * @return result of the match
+ */
+ private boolean matches(SdxL2ConnectionPoint lhs, SdxL2ConnectionPoint rhs, Intent intent) {
+
+ String key = intent.key().toString();
+ String[] fields = key.split(":");
+ String cps = format(MATCH_FORMAT, lhs.name(), rhs.name());
+
+ return fields.length == 2 && fields[1].contains(cps);
+ }
+}