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/*
* 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());
}
}
}
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