1 files changed, 63 insertions, 0 deletions
diff --git a/framework/src/onos/cli/src/main/java/org/onosproject/cli/net/ClusterDevicesCommand.java b/framework/src/onos/cli/src/main/java/org/onosproject/cli/net/ClusterDevicesCommand.java
new file mode 100644
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--- /dev/null
+++ b/framework/src/onos/cli/src/main/java/org/onosproject/cli/net/ClusterDevicesCommand.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2014-2015 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;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.common.collect.Lists;
+import org.apache.karaf.shell.commands.Argument;
+import org.apache.karaf.shell.commands.Command;
+import org.onosproject.cli.Comparators;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.topology.TopologyCluster;
+
+import java.util.Collections;
+import java.util.List;
+
+import static org.onosproject.cli.MastersListCommand.json;
+import static org.onosproject.net.topology.ClusterId.clusterId;
+
+/**
+ * Lists devices of the specified topology cluster in the current topology.
+ */
+@Command(scope = "onos", name = "cluster-devices",
+         description = "Lists devices of the specified topology cluster in the current topology")
+public class ClusterDevicesCommand extends ClustersListCommand {
+
+    @Argument(index = 0, name = "id", description = "Cluster ID",
+              required = true, multiValued = false)
+    String id = null;
+
+    @Override
+    protected void execute() {
+        int cid = Integer.parseInt(id);
+        init();
+        TopologyCluster cluster = service.getCluster(topology, clusterId(cid));
+        if (cluster == null) {
+            error("No such cluster %s", cid);
+        } else {
+            List<DeviceId> ids = Lists.newArrayList(service.getClusterDevices(topology, cluster));
+            Collections.sort(ids, Comparators.ELEMENT_ID_COMPARATOR);
+            if (outputJson()) {
+                print("%s", json(new ObjectMapper(), ids));
+            } else {
+                for (DeviceId deviceId : ids) {
+                    print("%s", deviceId);
+                }
+            }
+        }
+    }
+
+}