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8372615: Many container tests fail when running rootless on cgroup v1

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Reviewed-by: sgehwolf, dholmes
This commit is contained in:
Casper Norrbin 2025-12-03 10:06:01 +00:00
parent 94977063ba
commit f1a4d1bfde
27 changed files with 83 additions and 125 deletions
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8
test/hotspot/jtreg/containers/docker/DockerBasicTest.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2025, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -29,6 +29,7 @@
* @requires !vm.asan
* @library /test/lib
* @modules java.base/jdk.internal.misc
* java.base/jdk.internal.platform
* java.management
* jdk.jartool/sun.tools.jar
* @build HelloDocker
@ -45,10 +46,7 @@ public class DockerBasicTest {
private static final String imageNameAndTag = Common.imageName("basic");
public static void main(String[] args) throws Exception {
if (!DockerTestUtils.canTestDocker()) {
return;
}
DockerTestUtils.checkCanTestDocker();
DockerTestUtils.buildJdkContainerImage(imageNameAndTag);
try {

8
test/hotspot/jtreg/containers/docker/ShareTmpDir.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2022, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2022, 2025, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -30,6 +30,7 @@
* @requires container.support
* @requires !vm.asan
* @library /test/lib
* @modules java.base/jdk.internal.platform
* @build WaitForFlagFile
* @run driver ShareTmpDir
*/
@ -50,10 +51,7 @@ public class ShareTmpDir {
private static final String imageName = Common.imageName("sharetmpdir");
public static void main(String[] args) throws Exception {
if (!DockerTestUtils.canTestDocker()) {
return;
}
DockerTestUtils.checkCanTestDocker();
DockerTestUtils.buildJdkContainerImage(imageName);
try {

7
test/hotspot/jtreg/containers/docker/TestCPUAwareness.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2025, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -48,9 +48,8 @@ public class TestCPUAwareness {
private static final int availableCPUs = Runtime.getRuntime().availableProcessors();
public static void main(String[] args) throws Exception {
if (!DockerTestUtils.canTestDocker()) {
return;
}
DockerTestUtils.checkCanTestDocker();
DockerTestUtils.checkCanUseResourceLimits();
System.out.println("Test Environment: detected availableCPUs = " + availableCPUs);
DockerTestUtils.buildJdkContainerImage(imageName);

10
test/hotspot/jtreg/containers/docker/TestCPUSets.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2025, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -31,6 +31,7 @@
* @requires (os.arch != "s390x")
* @library /test/lib
* @modules java.base/jdk.internal.misc
* java.base/jdk.internal.platform
* java.management
* jdk.jartool/sun.tools.jar
* @build AttemptOOM jdk.test.whitebox.WhiteBox PrintContainerInfo
@ -52,11 +53,8 @@ public class TestCPUSets {
private static final String imageName = Common.imageName("cpusets");
public static void main(String[] args) throws Exception {
if (!DockerTestUtils.canTestDocker()) {
return;
}
DockerTestUtils.checkCanTestDocker();
DockerTestUtils.checkCanUseResourceLimits();
Common.prepareWhiteBox();
DockerTestUtils.buildJdkContainerImage(imageName);

8
test/hotspot/jtreg/containers/docker/TestContainerInfo.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2024, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2024, Red Hat, Inc.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
@ -31,6 +31,7 @@
* @requires !vm.asan
* @library /test/lib
* @modules java.base/jdk.internal.misc
* java.base/jdk.internal.platform
* java.management
* jdk.jartool/sun.tools.jar
* @build CheckContainerized jdk.test.whitebox.WhiteBox PrintContainerInfo
@ -49,10 +50,7 @@ public class TestContainerInfo {
private static final String imageName = Common.imageName("container-info");
public static void main(String[] args) throws Exception {
if (!DockerTestUtils.canTestDocker()) {
return;
}
DockerTestUtils.checkCanTestDocker();
Common.prepareWhiteBox();
DockerTestUtils.buildJdkContainerImage(imageName);

5
test/hotspot/jtreg/containers/docker/TestJFREvents.java
View File

@ -34,6 +34,7 @@
* @modules java.base/jdk.internal.platform
* @library /test/lib
* @modules java.base/jdk.internal.misc
* java.base/jdk.internal.platform
* java.management
* jdk.jartool/sun.tools.jar
* @build JfrReporter jdk.test.whitebox.WhiteBox
@ -61,9 +62,7 @@ public class TestJFREvents {
public static void main(String[] args) throws Exception {
System.out.println("Test Environment: detected availableCPUs = " + availableCPUs);
if (!DockerTestUtils.canTestDocker()) {
return;
}
DockerTestUtils.checkCanTestDocker();
// If cgroups is not configured, report success.
Metrics metrics = Metrics.systemMetrics();

8
test/hotspot/jtreg/containers/docker/TestJFRNetworkEvents.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2019, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2019, 2025, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -31,6 +31,7 @@
* @requires !vm.asan
* @library /test/lib
* @modules java.base/jdk.internal.misc
* java.base/jdk.internal.platform
* java.management
* jdk.jartool/sun.tools.jar
* @build JfrNetwork
@ -48,10 +49,7 @@ public class TestJFRNetworkEvents {
public static void main(String[] args) throws Exception {
System.out.println("Test Environment: detected availableCPUs = " + availableCPUs);
if (!DockerTestUtils.canTestDocker()) {
return;
}
DockerTestUtils.checkCanTestDocker();
DockerTestUtils.buildJdkContainerImage(imageName);
try {

7
test/hotspot/jtreg/containers/docker/TestJFRWithJMX.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2020, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2020, 2025, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -29,6 +29,7 @@
* @requires !vm.asan
* @library /test/lib
* @modules java.base/jdk.internal.misc
* java.base/jdk.internal.platform
* java.management
* jdk.jartool/sun.tools.jar
* @build EventProducer
@ -73,9 +74,7 @@ public class TestJFRWithJMX {
static final AtomicReference<String> ipAddr = new AtomicReference();
public static void main(String[] args) throws Exception {
if (!DockerTestUtils.canTestDocker()) {
throw new SkippedException("Docker is not supported on this host");
}
DockerTestUtils.checkCanTestDocker();
if (DockerTestUtils.isPodman() & !Platform.isRoot()) {
throw new SkippedException("test cannot be run under rootless podman configuration");

3
test/hotspot/jtreg/containers/docker/TestJcmd.java
View File

@ -29,6 +29,7 @@
* @requires container.support
* @requires vm.flagless
* @modules java.base/jdk.internal.misc
* java.base/jdk.internal.platform
* java.management
* jdk.jartool/sun.tools.jar
* @library /test/lib
@ -62,7 +63,7 @@ public class TestJcmd {
public static void main(String[] args) throws Exception {
DockerTestUtils.canTestDocker();
DockerTestUtils.checkCanTestDocker();
// podman versions below 3.3.1 hava a bug where cross-container testing with correct
// permissions fails. See JDK-8273216

8
test/hotspot/jtreg/containers/docker/TestJcmdWithSideCar.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2019, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2019, 2025, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -33,6 +33,7 @@
* @requires vm.flagless
* @requires !vm.asan
* @modules java.base/jdk.internal.misc
* java.base/jdk.internal.platform
* java.management
* jdk.jartool/sun.tools.jar
* @library /test/lib
@ -95,10 +96,7 @@ public class TestJcmdWithSideCar {
private static final String NET_BIND_SERVICE = "--cap-add=NET_BIND_SERVICE";
public static void main(String[] args) throws Exception {
if (!DockerTestUtils.canTestDocker()) {
return;
}
DockerTestUtils.checkCanTestDocker();
DockerTestUtils.buildJdkContainerImage(IMAGE_NAME);
try {

9
test/hotspot/jtreg/containers/docker/TestLimitsUpdating.java
View File

@ -1,6 +1,6 @@
/*
* Copyright (c) 2023, Red Hat, Inc.
* Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2024, 2025, Oracle and/or its affiliates. All rights reserved.
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
@ -32,6 +32,7 @@
* @requires container.support
* @requires !vm.asan
* @library /test/lib
* @modules java.base/jdk.internal.platform
* @build jdk.test.whitebox.WhiteBox LimitUpdateChecker
* @run driver jdk.test.lib.helpers.ClassFileInstaller -jar whitebox.jar jdk.test.whitebox.WhiteBox
* @run driver TestLimitsUpdating
@ -54,10 +55,8 @@ public class TestLimitsUpdating {
private static final String imageName = Common.imageName("limitsUpdating");
public static void main(String[] args) throws Exception {
if (!DockerTestUtils.canTestDocker()) {
return;
}
DockerTestUtils.checkCanTestDocker();
DockerTestUtils.checkCanUseResourceLimits();
Common.prepareWhiteBox();
DockerTestUtils.buildJdkContainerImage(imageName);

5
test/hotspot/jtreg/containers/docker/TestMemoryAwareness.java
View File

@ -59,10 +59,7 @@ public class TestMemoryAwareness {
}
public static void main(String[] args) throws Exception {
if (!DockerTestUtils.canTestDocker()) {
return;
}
DockerTestUtils.checkCanTestDocker();
Common.prepareWhiteBox();
DockerTestUtils.buildJdkContainerImage(imageName);

5
test/hotspot/jtreg/containers/docker/TestMemoryInvisibleParent.java
View File

@ -55,10 +55,7 @@ public class TestMemoryInvisibleParent {
System.out.println("Cgroup not configured.");
return;
}
if (!DockerTestUtils.canTestDocker()) {
System.out.println("Unable to run docker tests.");
return;
}
DockerTestUtils.checkCanTestDocker();
ContainerRuntimeVersionTestUtils.checkContainerVersionSupported();

7
test/hotspot/jtreg/containers/docker/TestMemoryWithCgroupV1.java
View File

@ -1,5 +1,6 @@
/*
* Copyright (C) 2022, Tencent. All rights reserved.
* Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -51,10 +52,8 @@ public class TestMemoryWithCgroupV1 {
return;
}
if ("cgroupv1".equals(metrics.getProvider())) {
if (!DockerTestUtils.canTestDocker()) {
return;
}
DockerTestUtils.checkCanTestDocker();
DockerTestUtils.checkCanUseResourceLimits();
Common.prepareWhiteBox();
DockerTestUtils.buildJdkContainerImage(imageName);

5
test/hotspot/jtreg/containers/docker/TestMemoryWithSubgroups.java
View File

@ -52,10 +52,7 @@ public class TestMemoryWithSubgroups {
System.out.println("Cgroup not configured.");
return;
}
if (!DockerTestUtils.canTestDocker()) {
System.out.println("Unable to run docker tests.");
return;
}
DockerTestUtils.checkCanTestDocker();
ContainerRuntimeVersionTestUtils.checkContainerVersionSupported();

16
test/hotspot/jtreg/containers/docker/TestMisc.java
View File

@ -46,14 +46,10 @@ import jtreg.SkippedException;
public class TestMisc {
private static final Metrics metrics = Metrics.systemMetrics();
private static final String imageName = Common.imageName("misc");
public static void main(String[] args) throws Exception {
if (!DockerTestUtils.canTestDocker()) {
return;
}
DockerTestUtils.checkCanTestDocker();
Common.prepareWhiteBox();
DockerTestUtils.buildJdkContainerImage(imageName);
@ -102,14 +98,8 @@ public class TestMisc {
// Test the mapping function on cgroups v2. Should also pass on cgroups v1 as it's
// a direct mapping there.
private static void testPrintContainerInfoCPUShares() throws Exception {
// Test won't work on cgv1 rootless podman since resource limits don't
// work there.
if ("cgroupv1".equals(metrics.getProvider()) &&
DockerTestUtils.isPodman() &&
DockerTestUtils.isRootless()) {
throw new SkippedException("Resource limits required for testPrintContainerInfoCPUShares(). " +
"This is cgv1 with podman in rootless mode. Test skipped.");
}
// Test won't work on cgv1 rootless since resource limits don't work there.
DockerTestUtils.checkCanUseResourceLimits();
// Anything less than 1024 should return the back-mapped cpu-shares value without
// rounding to next multiple of 1024 (on cg v2). Only ensure that we get
// 'cpu_shares: <back-mapped-value>' over 'cpu_shares: no shares'.

7
test/hotspot/jtreg/containers/docker/TestPids.java
View File

@ -31,6 +31,7 @@
* @requires !vm.asan
* @library /test/lib
* @modules java.base/jdk.internal.misc
* java.base/jdk.internal.platform
* java.management
* @build jdk.test.whitebox.WhiteBox PrintContainerInfo
* @run driver jdk.test.lib.helpers.ClassFileInstaller -jar whitebox.jar jdk.test.whitebox.WhiteBox
@ -54,10 +55,8 @@ public class TestPids {
static final String warning_kernel_no_pids_support = "WARNING: Your kernel does not support pids limit capabilities";
public static void main(String[] args) throws Exception {
if (!DockerTestUtils.canTestDocker()) {
return;
}
DockerTestUtils.checkCanTestDocker();
DockerTestUtils.checkCanUseResourceLimits();
Common.prepareWhiteBox();
DockerTestUtils.buildJdkContainerImage(imageName);

9
test/jdk/jdk/internal/platform/docker/TestDockerBasic.java
View File

@ -1,6 +1,6 @@
/*
* Copyright (c) 2022, Red Hat, Inc.
* Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2024, 2025, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -30,6 +30,7 @@
* @requires container.support
* @requires !vm.asan
* @library /test/lib
* @modules java.base/jdk.internal.platform
* @run main/timeout=360 TestDockerBasic
*/
@ -42,10 +43,8 @@ public class TestDockerBasic {
private static final String imageName = Common.imageName("javaDockerBasic");
public static void main(String[] args) throws Exception {
if (!DockerTestUtils.canTestDocker()) {
return;
}
DockerTestUtils.checkCanTestDocker();
DockerTestUtils.checkCanUseResourceLimits();
DockerTestUtils.buildJdkContainerImage(imageName);
try {

7
test/jdk/jdk/internal/platform/docker/TestDockerCpuMetrics.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2025, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -46,9 +46,8 @@ public class TestDockerCpuMetrics {
private static final String imageName = Common.imageName("metrics-cpu");
public static void main(String[] args) throws Exception {
if (!DockerTestUtils.canTestDocker()) {
return;
}
DockerTestUtils.checkCanTestDocker();
DockerTestUtils.checkCanUseResourceLimits();
// These tests create a docker image and run this image with
// varying docker cpu options. The arguments passed to the docker

5
test/jdk/jdk/internal/platform/docker/TestDockerMemoryMetrics.java
View File

@ -45,9 +45,8 @@ public class TestDockerMemoryMetrics {
private static final String imageName = Common.imageName("metrics-memory");
public static void main(String[] args) throws Exception {
if (!DockerTestUtils.canTestDocker()) {
return;
}
DockerTestUtils.checkCanTestDocker();
DockerTestUtils.checkCanUseResourceLimits();
// These tests create a docker image and run this image with
// varying docker memory options. The arguments passed to the docker

5
test/jdk/jdk/internal/platform/docker/TestDockerMemoryMetricsSubgroup.java
View File

@ -58,10 +58,7 @@ public class TestDockerMemoryMetricsSubgroup {
System.out.println("Cgroup not configured.");
return;
}
if (!DockerTestUtils.canTestDocker()) {
System.out.println("Unable to run docker tests.");
return;
}
DockerTestUtils.checkCanTestDocker();
ContainerRuntimeVersionTestUtils.checkContainerVersionSupported();

8
test/jdk/jdk/internal/platform/docker/TestGetFreeSwapSpaceSize.java
View File

@ -29,9 +29,11 @@
* @requires container.support
* @requires !vm.asan
* @library /test/lib
* @modules java.base/jdk.internal.platform
* @build GetFreeSwapSpaceSize
* @run driver/timeout=480 TestGetFreeSwapSpaceSize
*/
import jdk.test.lib.containers.docker.Common;
import jdk.test.lib.containers.docker.DockerRunOptions;
import jdk.test.lib.containers.docker.DockerTestUtils;
@ -41,10 +43,8 @@ public class TestGetFreeSwapSpaceSize {
private static final String imageName = Common.imageName("osbeanSwapSpace");
public static void main(String[] args) throws Exception {
if (!DockerTestUtils.canTestDocker()) {
return;
}
DockerTestUtils.checkCanTestDocker();
DockerTestUtils.checkCanUseResourceLimits();
DockerTestUtils.buildJdkContainerImage(imageName);
try {

6
test/jdk/jdk/internal/platform/docker/TestLimitsUpdating.java
View File

@ -55,10 +55,8 @@ public class TestLimitsUpdating {
private static final String imageName = Common.imageName("limitsUpdatingJDK");
public static void main(String[] args) throws Exception {
if (!DockerTestUtils.canTestDocker()) {
return;
}
DockerTestUtils.checkCanTestDocker();
DockerTestUtils.checkCanUseResourceLimits();
DockerTestUtils.buildJdkContainerImage(imageName);
try {

7
test/jdk/jdk/internal/platform/docker/TestPidsLimit.java
View File

@ -30,6 +30,7 @@
* @requires container.support
* @requires !vm.asan
* @library /test/lib
* @modules java.base/jdk.internal.platform
* @build TestPidsLimit
* @run driver/timeout=480 TestPidsLimit
*/
@ -49,10 +50,8 @@ public class TestPidsLimit {
private static final int UNLIMITED_PIDS_DOCKER = -1;
public static void main(String[] args) throws Exception {
if (!DockerTestUtils.canTestDocker()) {
return;
}
DockerTestUtils.checkCanTestDocker();
DockerTestUtils.checkCanUseResourceLimits();
DockerTestUtils.buildJdkContainerImage(imageName);
try {

5
test/jdk/jdk/internal/platform/docker/TestSystemMetrics.java
View File

@ -42,10 +42,7 @@ public class TestSystemMetrics {
private static final String imageName = Common.imageName("metrics");
public static void main(String[] args) throws Exception {
if (!DockerTestUtils.canTestDocker()) {
return;
}
DockerTestUtils.checkCanTestDocker();
DockerTestUtils.buildJdkContainerImage(imageName);
try {

5
test/jdk/jdk/internal/platform/docker/TestUseContainerSupport.java
View File

@ -42,10 +42,7 @@ public class TestUseContainerSupport {
private static final String imageName = Common.imageName("useContainerSupport");
public static void main(String[] args) throws Exception {
if (!DockerTestUtils.canTestDocker()) {
return;
}
DockerTestUtils.checkCanTestDocker();
DockerTestUtils.buildJdkContainerImage(imageName);
try {

25
test/lib/jdk/test/lib/containers/docker/DockerTestUtils.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2025, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -38,6 +38,7 @@ import java.util.ArrayList;
import java.util.Collections;
import java.util.EnumSet;
import java.util.List;
import jdk.internal.platform.Metrics;
import jdk.test.lib.Container;
import jdk.test.lib.Utils;
import jdk.test.lib.process.OutputAnalyzer;
@ -47,6 +48,7 @@ import jtreg.SkippedException;
public class DockerTestUtils {
private static boolean isDockerEngineAvailable = false;
private static boolean wasDockerEngineChecked = false;
private static final Metrics metrics = Metrics.systemMetrics();
// Specifies how many lines to copy from child STDOUT to main test output.
// Having too many lines in the main test output will result
@ -93,16 +95,12 @@ public class DockerTestUtils {
}
/**
* Convenience method, will check if docker engine is available and usable;
* will print the appropriate message when not available.
* Checks if the docker engine is available and usable, throws an exception if not.
*
* @return true if docker engine is available
* @throws Exception
*/
public static boolean canTestDocker() throws Exception {
if (isDockerEngineAvailable()) {
return true;
} else {
public static void checkCanTestDocker() throws Exception {
if (!isDockerEngineAvailable()) {
throw new SkippedException("Docker engine is not available on this system");
}
}
@ -133,6 +131,17 @@ public class DockerTestUtils {
return execute(Container.ENGINE_COMMAND, "info", "-f", format).getStdout();
}
/**
* Checks if the engine can use resource limits, throws an exception if not.
*
* @throws Exception
*/
public static void checkCanUseResourceLimits() throws Exception {
if (isRootless() && "cgroupv1".equals(metrics.getProvider())) {
throw new SkippedException("Resource limits are not available on this system");
}
}
/**
* Determine if the engine is running in root-less mode.
*