1 files changed, 44 insertions, 0 deletions
diff --git a/framework/src/onos/apps/dhcp/app/src/main/java/org/onosproject/dhcp/cli/DhcpListAllMappings.java b/framework/src/onos/apps/dhcp/app/src/main/java/org/onosproject/dhcp/cli/DhcpListAllMappings.java
new file mode 100644
index 00000000..209ba683
--- /dev/null
+++ b/framework/src/onos/apps/dhcp/app/src/main/java/org/onosproject/dhcp/cli/DhcpListAllMappings.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 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.dhcp.cli;
+
+import org.apache.karaf.shell.commands.Command;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.dhcp.DhcpService;
+import org.onosproject.dhcp.IpAssignment;
+import org.onosproject.net.HostId;
+
+import java.util.Map;
+
+/**
+ * Lists all the MacAddress to IP Address mappings held by the DHCP Server.
+ */
+@Command(scope = "onos", name = "dhcp-list",
+        description = "Lists all the MAC to IP mappings held by the DHCP Server")
+public class DhcpListAllMappings extends AbstractShellCommand {
+
+    private static final String DHCP_MAPPING_FORMAT = "MAC ID: %s -> IP ASSIGNED %s";
+    @Override
+    protected void execute() {
+
+        DhcpService dhcpService = AbstractShellCommand.get(DhcpService.class);
+        Map<HostId, IpAssignment> allocationMap = dhcpService.listMapping();
+
+        for (Map.Entry<HostId, IpAssignment> entry : allocationMap.entrySet()) {
+            print(DHCP_MAPPING_FORMAT, entry.getKey().toString(), entry.getValue().ipAddress().toString());
+        }
+    }
+}