org.graylog2.shared.utilities.DockerRuntimeDetection Maven / Gradle / Ivy
/*
* Copyright (C) 2020 Graylog, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* .
*/
package org.graylog2.shared.utilities;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.stream.Stream;
public class DockerRuntimeDetection {
public static Boolean isRunningInsideDocker() {
try (Stream stream = Files.lines(Paths.get("/proc/1/cgroup"))) {
return stream.anyMatch(line -> line.contains("/docker"));
} catch (IOException e) {
return false;
}
}
}