annotate-link command
- Utility to add annotations to existing links.
for ONOS-5810, etc.
Change-Id: I0a10e5cffe376fe935552dc9c1812741522746ee
diff --git a/cli/src/main/java/org/onosproject/cli/net/completer/PeerConnectPointCompleter.java b/cli/src/main/java/org/onosproject/cli/net/completer/PeerConnectPointCompleter.java
new file mode 100644
index 0000000..1095f6c
--- /dev/null
+++ b/cli/src/main/java/org/onosproject/cli/net/completer/PeerConnectPointCompleter.java
@@ -0,0 +1,78 @@
+/*
+ * Copyright 2017-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.cli.net.completer;
+
+import static org.onlab.osgi.DefaultServiceDirectory.getService;
+import static org.onosproject.net.ConnectPoint.deviceConnectPoint;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+import org.apache.karaf.shell.console.completer.ArgumentCompleter.ArgumentList;
+import org.onosproject.cli.AbstractChoicesCompleter;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.device.DeviceService;
+import org.onosproject.net.link.LinkService;
+
+/**
+ * Completer, which proposes remote end of existing Link in the system.
+ * <p>
+ * This completer will look for (device id)/(port number) in the
+ * existing argument and propose list of remote ports.
+ */
+public class PeerConnectPointCompleter extends AbstractChoicesCompleter {
+
+ @Override
+ protected List<String> choices() {
+ ArgumentList args = getArgumentList();
+
+ DeviceService deviceService = getService(DeviceService.class);
+ LinkService linkService = getService(LinkService.class);
+
+ Optional<ConnectPoint> port = Arrays.asList(args.getArguments()).stream()
+ .filter(s -> s.contains(":") && s.contains("/"))
+ .map(s -> {
+ try {
+ return deviceConnectPoint(s);
+ } catch (IllegalArgumentException e) {
+ // silently ill-formed String
+ return null;
+ }
+ })
+ .filter(Objects::nonNull)
+ .filter(cp -> deviceService.getPort(cp) != null)
+ .findFirst();
+
+ if (!port.isPresent()) {
+ // no candidate
+ return Collections.emptyList();
+ }
+ final ConnectPoint cp = port.get();
+
+ return linkService.getLinks(cp).stream()
+ .flatMap(l -> Stream.of(l.src(), l.dst()))
+ .filter(peer -> !cp.equals(peer))
+ .distinct()
+ .map(ConnectPoint::toString)
+ .collect(Collectors.toList());
+ }
+
+}