1 files changed, 109 insertions, 0 deletions
diff --git a/framework/src/onos/cli/src/main/java/org/onosproject/cli/net/WipeOutCommand.java b/framework/src/onos/cli/src/main/java/org/onosproject/cli/net/WipeOutCommand.java
new file mode 100644
index 00000000..c842acff
--- /dev/null
+++ b/framework/src/onos/cli/src/main/java/org/onosproject/cli/net/WipeOutCommand.java
@@ -0,0 +1,109 @@
+/*
+ * 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 org.apache.karaf.shell.commands.Argument;
+import org.apache.karaf.shell.commands.Command;
+import org.onosproject.net.Device;
+import org.onosproject.net.Host;
+import org.onosproject.net.Link;
+import org.onosproject.net.device.DeviceAdminService;
+import org.onosproject.net.host.HostAdminService;
+import org.onosproject.net.intent.Intent;
+import org.onosproject.net.intent.IntentService;
+import org.onosproject.net.intent.IntentState;
+import org.onosproject.net.link.LinkAdminService;
+
+/**
+ * Wipes-out the entire network information base, i.e. devices, links, hosts, intents.
+ */
+@Command(scope = "onos", name = "wipe-out",
+        description = "Wipes-out the entire network information base, i.e. devices, links, hosts")
+public class WipeOutCommand extends ClustersListCommand {
+
+    private static final String PLEASE = "please";
+
+    @Argument(index = 0, name = "please", description = "Confirmation phrase",
+            required = false, multiValued = false)
+    String please = null;
+
+    @Override
+    protected void execute() {
+        if (please == null || !please.equals(PLEASE)) {
+            print("I'm afraid I can't do that!\nSay: %s", PLEASE);
+            return;
+        }
+
+        wipeOutIntents();
+        wipeOutHosts();
+        wipeOutDevices();
+        wipeOutLinks();
+    }
+
+    private void wipeOutIntents() {
+        print("Wiping intents");
+        IntentService intentService = get(IntentService.class);
+        for (Intent intent : intentService.getIntents()) {
+            if (intentService.getIntentState(intent.key()) != IntentState.WITHDRAWN) {
+                intentService.withdraw(intent);
+            }
+            intentService.purge(intent);
+        }
+    }
+
+    private void wipeOutHosts() {
+        print("Wiping hosts");
+        HostAdminService hostAdminService = get(HostAdminService.class);
+        while (hostAdminService.getHostCount() > 0) {
+            try {
+                for (Host host : hostAdminService.getHosts()) {
+                    hostAdminService.removeHost(host.id());
+                }
+            } catch (Exception e) {
+                log.warn("Unable to wipe-out hosts", e);
+            }
+        }
+    }
+
+    private void wipeOutDevices() {
+        print("Wiping devices");
+        DeviceAdminService deviceAdminService = get(DeviceAdminService.class);
+        while (deviceAdminService.getDeviceCount() > 0) {
+            try {
+                for (Device device : deviceAdminService.getDevices()) {
+                    deviceAdminService.removeDevice(device.id());
+                }
+            } catch (Exception e) {
+                log.warn("Unable to wipe-out devices", e);
+            }
+        }
+    }
+
+    private void wipeOutLinks() {
+        print("Wiping links");
+        LinkAdminService linkAdminService = get(LinkAdminService.class);
+        while (linkAdminService.getLinkCount() > 0) {
+            try {
+                for (Link link : linkAdminService.getLinks()) {
+                    linkAdminService.removeLinks(link.src());
+                    linkAdminService.removeLinks(link.dst());
+                }
+            } catch (Exception e) {
+                log.warn("Unable to wipe-out links", e);
+            }
+        }
+    }
+}