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/*
* 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.sdnip.cli;
import org.apache.karaf.shell.commands.Argument;
import org.apache.karaf.shell.commands.Command;
import org.onosproject.cli.AbstractShellCommand;
import org.onosproject.core.ApplicationId;
import org.onosproject.core.CoreService;
import org.onosproject.net.config.NetworkConfigService;
import org.onosproject.routing.RoutingService;
import org.onosproject.routing.config.BgpConfig;
/**
* Command to remove a internal BGP speaker.
*/
@Command(scope = "onos", name = "remove-bgp-speaker",
description = "Removes an internal BGP speaker")
public class RemoveSpeakerCommand extends AbstractShellCommand {
@Argument(index = 0, name = "name",
description = "Name of the internal BGP speaker",
required = true, multiValued = false)
String name = null;
private static final String SPEAKER_REMOVE_SUCCESS = "Speaker Successfully Removed.";
private static final String NO_CONFIGURATION = "No speakers configured";
private static final String PEERS_EXIST =
"Speaker with name \'%s\' has peer connections";
private static final String SPEAKER_NOT_FOUND =
"Speaker with name \'%s\' not found";
@Override
protected void execute() {
NetworkConfigService configService = get(NetworkConfigService.class);
CoreService coreService = get(CoreService.class);
ApplicationId appId = coreService.getAppId(RoutingService.ROUTER_APP_ID);
BgpConfig config = configService.getConfig(appId, BgpConfig.class);
if (config == null || config.bgpSpeakers().isEmpty()) {
print(NO_CONFIGURATION);
return;
}
BgpConfig.BgpSpeakerConfig speaker = config.getSpeakerWithName(name);
if (speaker == null) {
print(SPEAKER_NOT_FOUND, name);
return;
} else {
if (!speaker.peers().isEmpty()) {
// Removal not allowed when peer connections exist.
print(PEERS_EXIST, name);
return;
}
}
removeSpeakerFromConf(config);
configService.applyConfig(appId, BgpConfig.class, config.node());
print(SPEAKER_REMOVE_SUCCESS);
}
/**
* Removes the speaker from the BgpConfig service.
*
* @param bgpConfig the BGP configuration
*/
private void removeSpeakerFromConf(BgpConfig bgpConfig) {
log.debug("Removing speaker from configuration: {}", name);
bgpConfig.removeSpeaker(name);
}
}
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