com.spotify.helios.cli.command.DeploymentGroupListCommand Maven / Gradle / Ivy
/*
* Copyright (c) 2015 Spotify AB.
*
* 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 com.spotify.helios.cli.command;
import com.spotify.helios.client.HeliosClient;
import com.spotify.helios.common.Json;
import net.sourceforge.argparse4j.inf.Namespace;
import net.sourceforge.argparse4j.inf.Subparser;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.PrintStream;
import java.util.List;
import java.util.concurrent.ExecutionException;
public class DeploymentGroupListCommand extends ControlCommand {
public DeploymentGroupListCommand(final Subparser parser) {
super(parser);
parser.help("list deployment groups");
}
@Override
int run(final Namespace options, final HeliosClient client, final PrintStream out,
final boolean json, final BufferedReader stdin)
throws ExecutionException, InterruptedException, IOException {
final List deploymentGroups = client.listDeploymentGroups().get();
if (deploymentGroups != null) {
if (json) {
out.println(Json.asPrettyStringUnchecked(deploymentGroups));
} else {
for (final String deploymentGroup : deploymentGroups) {
out.println(deploymentGroup);
}
}
return 0;
} else {
out.println("Failed to list deployment groups");
return 1;
}
}
}