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test/hotspot/jtreg/containers/docker/TestMisc.java

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@  rev 56647 : 8230305: Cgroups v2: Container awareness
|  Summary: Implement Cgroups v2 container awareness in hotspot
~  Reviewed-by: bobv


  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 
  25 /*
  26  * @test
  27  * @summary Test miscellanous functionality related to JVM running in docker container
  28  * @requires docker.support
  29  * @library /test/lib
  30  * @modules java.base/jdk.internal.misc
  31  *          java.management
  32  *          jdk.jartool/sun.tools.jar
  33  * @build CheckContainerized sun.hotspot.WhiteBox PrintContainerInfo
  34  * @run driver ClassFileInstaller -jar whitebox.jar sun.hotspot.WhiteBox sun.hotspot.WhiteBox$WhiteBoxPermission
  35  * @run driver TestMisc
  36  */

  37 import jdk.test.lib.containers.docker.Common;
  38 import jdk.test.lib.containers.docker.DockerTestUtils;
  39 import jdk.test.lib.containers.docker.DockerRunOptions;
  40 import jdk.test.lib.process.OutputAnalyzer;
  41 import jdk.test.lib.process.ProcessTools;
  42 
  43 
  44 public class TestMisc {
  45     private static final String imageName = Common.imageName("misc");
  46 
  47     public static void main(String[] args) throws Exception {
  48         if (!DockerTestUtils.canTestDocker()) {
  49             return;
  50         }
  51 
  52         Common.prepareWhiteBox();
  53         DockerTestUtils.buildJdkDockerImage(imageName, "Dockerfile-BasicTest", "jdk-docker");
  54 
  55         try {
  56             testMinusContainerSupport();


  72     }
  73 
  74 
  75     private static void testIsContainerized() throws Exception {
  76         Common.logNewTestCase("Test is_containerized() inside a docker container");
  77 
  78         DockerRunOptions opts = Common.newOpts(imageName, "CheckContainerized");
  79         Common.addWhiteBoxOpts(opts);
  80 
  81         Common.run(opts)
  82             .shouldContain(CheckContainerized.INSIDE_A_CONTAINER);
  83     }
  84 
  85 
  86     private static void testPrintContainerInfo() throws Exception {
  87         Common.logNewTestCase("Test print_container_info()");
  88 
  89         DockerRunOptions opts = Common.newOpts(imageName, "PrintContainerInfo");
  90         Common.addWhiteBoxOpts(opts);
  91 
  92         checkContainerInfo(Common.run(opts));


  93     }
  94 
  95 
  96     private static void checkContainerInfo(OutputAnalyzer out) throws Exception {
  97         String[] expectedToContain = new String[] {
  98             "cpuset.cpus",
  99             "cpuset.mems",
 100             "CPU Shares",
 101             "CPU Quota",
 102             "CPU Period",
 103             "OSContainer::active_processor_count",
 104             "Memory Limit",
 105             "Memory Soft Limit",
 106             "Memory Usage",
 107             "Maximum Memory Usage",
 108             "memory_max_usage_in_bytes"
 109         };
 110 
 111         for (String s : expectedToContain) {
 112             out.shouldContain(s);













 113         }
 114     }
 115 
 116 }


  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 
  25 /*
  26  * @test
  27  * @summary Test miscellanous functionality related to JVM running in docker container
  28  * @requires docker.support
  29  * @library /test/lib
  30  * @modules java.base/jdk.internal.misc
  31  *          java.management
  32  *          jdk.jartool/sun.tools.jar
  33  * @build CheckContainerized sun.hotspot.WhiteBox PrintContainerInfo
  34  * @run driver ClassFileInstaller -jar whitebox.jar sun.hotspot.WhiteBox sun.hotspot.WhiteBox$WhiteBoxPermission
  35  * @run driver TestMisc
  36  */
  37 import java.util.Optional;
  38 import jdk.test.lib.containers.docker.Common;
  39 import jdk.test.lib.containers.docker.DockerTestUtils;
  40 import jdk.test.lib.containers.docker.DockerRunOptions;
  41 import jdk.test.lib.process.OutputAnalyzer;
  42 import jdk.test.lib.process.ProcessTools;
  43 
  44 
  45 public class TestMisc {
  46     private static final String imageName = Common.imageName("misc");
  47 
  48     public static void main(String[] args) throws Exception {
  49         if (!DockerTestUtils.canTestDocker()) {
  50             return;
  51         }
  52 
  53         Common.prepareWhiteBox();
  54         DockerTestUtils.buildJdkDockerImage(imageName, "Dockerfile-BasicTest", "jdk-docker");
  55 
  56         try {
  57             testMinusContainerSupport();


  73     }
  74 
  75 
  76     private static void testIsContainerized() throws Exception {
  77         Common.logNewTestCase("Test is_containerized() inside a docker container");
  78 
  79         DockerRunOptions opts = Common.newOpts(imageName, "CheckContainerized");
  80         Common.addWhiteBoxOpts(opts);
  81 
  82         Common.run(opts)
  83             .shouldContain(CheckContainerized.INSIDE_A_CONTAINER);
  84     }
  85 
  86 
  87     private static void testPrintContainerInfo() throws Exception {
  88         Common.logNewTestCase("Test print_container_info()");
  89 
  90         DockerRunOptions opts = Common.newOpts(imageName, "PrintContainerInfo");
  91         Common.addWhiteBoxOpts(opts);
  92 
  93         OutputAnalyzer out = Common.run(opts);
  94         checkContainerInfoCommon(out);
  95         checkContainerInfoCgroupSpecific(out);
  96     }
  97 
  98 
  99     private static void checkContainerInfoCommon(OutputAnalyzer out) throws Exception {
 100         String[] expectedToContain = new String[] {
 101             "cpuset.cpus",
 102             "cpuset.mems",
 103             "CPU Shares",
 104             "CPU Quota",
 105             "CPU Period",
 106             "OSContainer::active_processor_count",
 107             "Memory Limit",
 108             "Memory Soft Limit",
 109             "Memory Usage",

 110             "memory_max_usage_in_bytes"
 111         };
 112 
 113         for (String s : expectedToContain) {
 114             out.shouldContain(s);
 115         }
 116     }
 117 
 118     private static void checkContainerInfoCgroupSpecific(OutputAnalyzer out) throws Exception {
 119         Optional<String> cgroupVersString = out.asLines()
 120                                                 .stream()
 121                                                 .filter( l -> l.startsWith("Detected CGroups version is:") )
 122                                                 .findFirst();
 123         if (cgroupVersString.isPresent()) { // only non-product builds have this
 124             String cgroupVers = cgroupVersString.get().split(": ")[1].trim();
 125             if ("cgroupv1".equals(cgroupVers)) {
 126                 out.shouldContain("Maximum Memory Usage"); // only supported for cgroups v1
 127             }
 128         }
 129     }
 130 
 131 }
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