Support flow trace CLI in openstack networking app.
Change-Id: I39d8e5febf9244e1908459d64ce089670ff38234
diff --git a/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/cli/InstanceIpAddressCompleter.java b/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/cli/InstanceIpAddressCompleter.java
new file mode 100644
index 0000000..a41a643
--- /dev/null
+++ b/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/cli/InstanceIpAddressCompleter.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright 2018-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.openstacknetworking.cli;
+
+import org.apache.karaf.shell.console.Completer;
+import org.apache.karaf.shell.console.completer.StringsCompleter;
+import org.onlab.packet.IpAddress;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.openstacknetworking.api.InstancePort;
+import org.onosproject.openstacknetworking.api.InstancePortService;
+
+import java.util.Iterator;
+import java.util.List;
+import java.util.Set;
+import java.util.SortedSet;
+import java.util.stream.Collectors;
+
+/**
+ * Instance port ip address completer.
+ */
+public class InstanceIpAddressCompleter implements Completer {
+ private static final String EXTERNAL_IP = "8.8.8.8";
+
+ @Override
+ public int complete(String buffer, int cursor, List<String> candidates) {
+ StringsCompleter delegate = new StringsCompleter();
+ InstancePortService instancePortService =
+ AbstractShellCommand.get(InstancePortService.class);
+
+ Set<IpAddress> set = instancePortService.instancePorts().stream()
+ .map(InstancePort::ipAddress)
+ .collect(Collectors.toSet());
+ set.add(IpAddress.valueOf(EXTERNAL_IP));
+
+ SortedSet<String> strings = delegate.getStrings();
+
+ Iterator<IpAddress> it = set.iterator();
+
+ while (it.hasNext()) {
+ strings.add(it.next().toString());
+ }
+
+ return delegate.complete(buffer, cursor, candidates);
+
+
+ }
+}