samanwita pal | f66ed8a | 2015-07-21 15:45:33 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2014 Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.dhcpserver.cli; |
| 17 | |
| 18 | import org.apache.karaf.shell.commands.Command; |
| 19 | import org.onlab.packet.Ip4Address; |
| 20 | import org.onlab.packet.MacAddress; |
| 21 | import org.onosproject.cli.AbstractShellCommand; |
| 22 | import org.onosproject.dhcpserver.DHCPService; |
| 23 | |
| 24 | import java.util.Map; |
| 25 | |
| 26 | /** |
| 27 | * Lists all the MacAddress to IP Address mappings held by the DHCP Server. |
| 28 | */ |
| 29 | @Command(scope = "onos", name = "dhcp-list", |
| 30 | description = "Lists all the MAC to IP mappings held by the DHCP Server") |
| 31 | public class DHCPListAllMappings extends AbstractShellCommand { |
| 32 | |
| 33 | private static final String DHCP_MAPPING_FORMAT = "MAC ID: %s -> IP ASSIGNED %s"; |
| 34 | @Override |
| 35 | protected void execute() { |
| 36 | |
| 37 | DHCPService dhcpService = AbstractShellCommand.get(DHCPService.class); |
| 38 | Map<MacAddress, Ip4Address> allocationMap = dhcpService.listMapping(); |
| 39 | |
| 40 | for (Map.Entry<MacAddress, Ip4Address> entry : allocationMap.entrySet()) { |
| 41 | print(DHCP_MAPPING_FORMAT, entry.getKey().toString(), entry.getValue().toString()); |
| 42 | } |
| 43 | } |
| 44 | } |