YARN-6930. Admins should be able to explicitly enable specific LinuxContainerRuntime in the NodeManager. Contributed by Shane Kumpf
This commit is contained in:
Jason Lowe
parent
f155ab7cfa
commit
b0b535d9d5
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@ -1470,6 +1470,23 @@ public class YarnConfiguration extends Configuration {
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/** Prefix for runtime configuration constants. */
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public static final String LINUX_CONTAINER_RUNTIME_PREFIX = NM_PREFIX +
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"runtime.linux.";
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/**
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* Comma separated list of runtimes that are allowed when using
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* LinuxContainerExecutor. The allowed values are:
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* <ul>
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* <li>default</li>
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* <li>docker</li>
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* <li>javasandbox</li>
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* </ul>
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*/
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public static final String LINUX_CONTAINER_RUNTIME_ALLOWED_RUNTIMES =
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LINUX_CONTAINER_RUNTIME_PREFIX + "allowed-runtimes";
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/** The default list of allowed runtimes when using LinuxContainerExecutor. */
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public static final String[] DEFAULT_LINUX_CONTAINER_RUNTIME_ALLOWED_RUNTIMES
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= {"default"};
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public static final String DOCKER_CONTAINER_RUNTIME_PREFIX =
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LINUX_CONTAINER_RUNTIME_PREFIX + "docker.";
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@ -1571,6 +1571,14 @@
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<value>false</value>
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</property>
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<property>
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<description>Comma separated list of runtimes that are allowed when using
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LinuxContainerExecutor. The allowed values are default, docker, and
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javasandbox.</description>
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<name>yarn.nodemanager.runtime.linux.allowed-runtimes</name>
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<value>default</value>
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</property>
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<property>
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<description>This configuration setting determines the capabilities
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assigned to docker containers when they are launched. While these may not
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@ -51,6 +51,7 @@ import org.apache.hadoop.yarn.exceptions.ConfigurationException;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerDiagnosticsUpdateEvent;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.runtime.ContainerExecutionException;
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import org.apache.hadoop.yarn.server.nodemanager.executor.ContainerPrepareContext;
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import org.apache.hadoop.yarn.server.nodemanager.util.NodeManagerHardwareUtils;
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import org.apache.hadoop.yarn.server.nodemanager.executor.ContainerLivenessContext;
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@ -663,7 +664,8 @@ public abstract class ContainerExecutor implements Configurable {
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}
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// LinuxContainerExecutor overrides this method and behaves differently.
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public String[] getIpAndHost(Container container) {
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public String[] getIpAndHost(Container container)
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throws ContainerExecutionException {
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return getLocalIpAndHost(container);
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}
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@ -625,7 +625,8 @@ public class LinuxContainerExecutor extends ContainerExecutor {
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}
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@Override
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public String[] getIpAndHost(Container container) {
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public String[] getIpAndHost(Container container)
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throws ContainerExecutionException {
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return linuxContainerRuntime.getIpAndHost(container);
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}
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@ -20,9 +20,11 @@
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package org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime;
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import com.google.common.annotations.VisibleForTesting;
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import org.apache.hadoop.classification.InterfaceAudience;
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import org.apache.hadoop.classification.InterfaceStability;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.yarn.conf.YarnConfiguration;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.privileged.PrivilegedOperationExecutor;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.runtime.ContainerExecutionException;
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@ -31,6 +33,7 @@ import org.apache.hadoop.yarn.server.nodemanager.containermanager.runtime.Contai
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.util.EnumSet;
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import java.util.Map;
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/**
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@ -50,34 +53,62 @@ public class DelegatingLinuxContainerRuntime implements LinuxContainerRuntime {
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private DefaultLinuxContainerRuntime defaultLinuxContainerRuntime;
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private DockerLinuxContainerRuntime dockerLinuxContainerRuntime;
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private JavaSandboxLinuxContainerRuntime javaSandboxLinuxContainerRuntime;
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private EnumSet<LinuxContainerRuntimeConstants.RuntimeType> allowedRuntimes =
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EnumSet.noneOf(LinuxContainerRuntimeConstants.RuntimeType.class);
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@Override
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public void initialize(Configuration conf)
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throws ContainerExecutionException {
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PrivilegedOperationExecutor privilegedOperationExecutor =
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PrivilegedOperationExecutor.getInstance(conf);
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defaultLinuxContainerRuntime = new DefaultLinuxContainerRuntime(
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privilegedOperationExecutor);
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defaultLinuxContainerRuntime.initialize(conf);
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dockerLinuxContainerRuntime = new DockerLinuxContainerRuntime(
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privilegedOperationExecutor);
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dockerLinuxContainerRuntime.initialize(conf);
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javaSandboxLinuxContainerRuntime = new JavaSandboxLinuxContainerRuntime(
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privilegedOperationExecutor);
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javaSandboxLinuxContainerRuntime.initialize(conf);
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String[] configuredRuntimes = conf.getTrimmedStrings(
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YarnConfiguration.LINUX_CONTAINER_RUNTIME_ALLOWED_RUNTIMES,
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YarnConfiguration.DEFAULT_LINUX_CONTAINER_RUNTIME_ALLOWED_RUNTIMES);
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for (String configuredRuntime : configuredRuntimes) {
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try {
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allowedRuntimes.add(
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LinuxContainerRuntimeConstants.RuntimeType.valueOf(
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configuredRuntime.toUpperCase()));
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} catch (IllegalArgumentException e) {
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throw new ContainerExecutionException("Invalid runtime set in "
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+ YarnConfiguration.LINUX_CONTAINER_RUNTIME_ALLOWED_RUNTIMES + " : "
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+ configuredRuntime);
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}
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}
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if (isRuntimeAllowed(
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LinuxContainerRuntimeConstants.RuntimeType.JAVASANDBOX)) {
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javaSandboxLinuxContainerRuntime = new JavaSandboxLinuxContainerRuntime(
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PrivilegedOperationExecutor.getInstance(conf));
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javaSandboxLinuxContainerRuntime.initialize(conf);
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}
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if (isRuntimeAllowed(
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LinuxContainerRuntimeConstants.RuntimeType.DOCKER)) {
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dockerLinuxContainerRuntime = new DockerLinuxContainerRuntime(
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PrivilegedOperationExecutor.getInstance(conf));
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dockerLinuxContainerRuntime.initialize(conf);
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}
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if (isRuntimeAllowed(
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LinuxContainerRuntimeConstants.RuntimeType.DEFAULT)) {
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defaultLinuxContainerRuntime = new DefaultLinuxContainerRuntime(
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PrivilegedOperationExecutor.getInstance(conf));
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defaultLinuxContainerRuntime.initialize(conf);
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}
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}
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private LinuxContainerRuntime pickContainerRuntime(
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Map<String, String> environment){
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@VisibleForTesting
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LinuxContainerRuntime pickContainerRuntime(
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Map<String, String> environment) throws ContainerExecutionException {
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LinuxContainerRuntime runtime;
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//Sandbox checked first to ensure DockerRuntime doesn't circumvent controls
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if (javaSandboxLinuxContainerRuntime.isSandboxContainerRequested()){
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runtime = javaSandboxLinuxContainerRuntime;
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} else if (DockerLinuxContainerRuntime
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.isDockerContainerRequested(environment)){
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if (javaSandboxLinuxContainerRuntime != null &&
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javaSandboxLinuxContainerRuntime.isSandboxContainerRequested()){
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runtime = javaSandboxLinuxContainerRuntime;
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} else if (dockerLinuxContainerRuntime != null &&
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DockerLinuxContainerRuntime.isDockerContainerRequested(environment)){
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runtime = dockerLinuxContainerRuntime;
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} else {
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} else if (defaultLinuxContainerRuntime != null &&
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!DockerLinuxContainerRuntime.isDockerContainerRequested(environment)) {
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runtime = defaultLinuxContainerRuntime;
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} else {
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throw new ContainerExecutionException("Requested runtime not allowed.");
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}
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if (LOG.isDebugEnabled()) {
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@ -88,7 +119,8 @@ public class DelegatingLinuxContainerRuntime implements LinuxContainerRuntime {
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return runtime;
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}
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private LinuxContainerRuntime pickContainerRuntime(Container container) {
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private LinuxContainerRuntime pickContainerRuntime(Container container)
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throws ContainerExecutionException {
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return pickContainerRuntime(container.getLaunchContext().getEnvironment());
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}
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@ -127,8 +159,15 @@ public class DelegatingLinuxContainerRuntime implements LinuxContainerRuntime {
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}
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@Override
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public String[] getIpAndHost(Container container) {
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public String[] getIpAndHost(Container container)
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throws ContainerExecutionException {
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LinuxContainerRuntime runtime = pickContainerRuntime(container);
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return runtime.getIpAndHost(container);
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}
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@VisibleForTesting
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boolean isRuntimeAllowed(
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LinuxContainerRuntimeConstants.RuntimeType runtimeType) {
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return allowedRuntimes.contains(runtimeType);
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}
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}
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@ -31,6 +31,15 @@ public final class LinuxContainerRuntimeConstants {
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private LinuxContainerRuntimeConstants() {
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}
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/**
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* Linux container runtime types for {@link DelegatingLinuxContainerRuntime}.
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*/
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public enum RuntimeType {
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DEFAULT,
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DOCKER,
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JAVASANDBOX;
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}
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public static final Attribute<Map> LOCALIZED_RESOURCES = Attribute
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.attribute(Map.class, "localized_resources");
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public static final Attribute<List> CONTAINER_LAUNCH_PREFIX_COMMANDS =
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@ -38,6 +38,7 @@ import org.apache.hadoop.yarn.server.nodemanager.Context;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerImpl;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerKillEvent;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.runtime.ContainerExecutionException;
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import org.apache.hadoop.yarn.server.nodemanager.timelineservice.NMTimelinePublisher;
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import org.apache.hadoop.yarn.server.nodemanager.util.NodeManagerHardwareUtils;
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import org.apache.hadoop.yarn.util.ResourceCalculatorPlugin;
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@ -502,7 +503,8 @@ public class ContainersMonitorImpl extends AbstractService implements
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* @param entry process tree entry to fill in
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*/
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private void initializeProcessTrees(
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Entry<ContainerId, ProcessTreeInfo> entry) {
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Entry<ContainerId, ProcessTreeInfo> entry)
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throws ContainerExecutionException {
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ContainerId containerId = entry.getKey();
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ProcessTreeInfo ptInfo = entry.getValue();
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String pId = ptInfo.getPID();
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@ -77,6 +77,10 @@ public interface ContainerRuntime {
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/**
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* Return the host and ip of the container
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*
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* @param container the {@link Container}
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* @throws ContainerExecutionException if an error occurs while getting the ip
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* and hostname
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*/
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String[] getIpAndHost(Container container);
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String[] getIpAndHost(Container container) throws ContainerExecutionException;
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}
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@ -0,0 +1,137 @@
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/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.yarn.conf.YarnConfiguration;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.runtime.ContainerRuntime;
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import org.apache.hadoop.yarn.server.nodemanager.containermanager.runtime.ContainerRuntimeConstants;
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import org.junit.Before;
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import org.junit.Test;
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import java.util.HashMap;
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import java.util.Map;
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import static org.junit.Assert.*;
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/**
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* Test container runtime delegation.
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*/
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public class TestDelegatingLinuxContainerRuntime {
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private DelegatingLinuxContainerRuntime delegatingLinuxContainerRuntime;
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private Configuration conf;
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private Map<String, String> env = new HashMap<>();
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@Before
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public void setUp() throws Exception {
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delegatingLinuxContainerRuntime = new DelegatingLinuxContainerRuntime();
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conf = new Configuration();
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env.clear();
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}
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@Test
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public void testIsRuntimeAllowedDefault() throws Exception {
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conf.set(YarnConfiguration.LINUX_CONTAINER_RUNTIME_ALLOWED_RUNTIMES,
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YarnConfiguration.DEFAULT_LINUX_CONTAINER_RUNTIME_ALLOWED_RUNTIMES[0]);
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System.out.println(conf.get(
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YarnConfiguration.LINUX_CONTAINER_RUNTIME_ALLOWED_RUNTIMES));
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delegatingLinuxContainerRuntime.initialize(conf);
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assertTrue(delegatingLinuxContainerRuntime.isRuntimeAllowed(
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LinuxContainerRuntimeConstants.RuntimeType.DEFAULT));
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assertFalse(delegatingLinuxContainerRuntime.isRuntimeAllowed(
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LinuxContainerRuntimeConstants.RuntimeType.DOCKER));
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assertFalse(delegatingLinuxContainerRuntime.isRuntimeAllowed(
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LinuxContainerRuntimeConstants.RuntimeType.JAVASANDBOX));
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}
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@Test
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public void testIsRuntimeAllowedDocker() throws Exception {
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conf.set(YarnConfiguration.LINUX_CONTAINER_RUNTIME_ALLOWED_RUNTIMES,
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"docker");
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delegatingLinuxContainerRuntime.initialize(conf);
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assertTrue(delegatingLinuxContainerRuntime.isRuntimeAllowed(
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LinuxContainerRuntimeConstants.RuntimeType.DOCKER));
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assertFalse(delegatingLinuxContainerRuntime.isRuntimeAllowed(
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LinuxContainerRuntimeConstants.RuntimeType.DEFAULT));
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assertFalse(delegatingLinuxContainerRuntime.isRuntimeAllowed(
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LinuxContainerRuntimeConstants.RuntimeType.JAVASANDBOX));
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}
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@Test
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public void testIsRuntimeAllowedJavaSandbox() throws Exception {
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conf.set(YarnConfiguration.LINUX_CONTAINER_RUNTIME_ALLOWED_RUNTIMES,
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"javasandbox");
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delegatingLinuxContainerRuntime.initialize(conf);
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assertTrue(delegatingLinuxContainerRuntime.isRuntimeAllowed(
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LinuxContainerRuntimeConstants.RuntimeType.JAVASANDBOX));
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assertFalse(delegatingLinuxContainerRuntime.isRuntimeAllowed(
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LinuxContainerRuntimeConstants.RuntimeType.DEFAULT));
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assertFalse(delegatingLinuxContainerRuntime.isRuntimeAllowed(
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LinuxContainerRuntimeConstants.RuntimeType.DOCKER));
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}
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@Test
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public void testIsRuntimeAllowedMultiple() throws Exception {
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conf.set(YarnConfiguration.LINUX_CONTAINER_RUNTIME_ALLOWED_RUNTIMES,
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"docker,javasandbox");
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delegatingLinuxContainerRuntime.initialize(conf);
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assertTrue(delegatingLinuxContainerRuntime.isRuntimeAllowed(
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LinuxContainerRuntimeConstants.RuntimeType.DOCKER));
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assertTrue(delegatingLinuxContainerRuntime.isRuntimeAllowed(
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LinuxContainerRuntimeConstants.RuntimeType.JAVASANDBOX));
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assertFalse(delegatingLinuxContainerRuntime.isRuntimeAllowed(
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LinuxContainerRuntimeConstants.RuntimeType.DEFAULT));
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}
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@Test
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public void testIsRuntimeAllowedAll() throws Exception {
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conf.set(YarnConfiguration.LINUX_CONTAINER_RUNTIME_ALLOWED_RUNTIMES,
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"default,docker,javasandbox");
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delegatingLinuxContainerRuntime.initialize(conf);
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assertTrue(delegatingLinuxContainerRuntime.isRuntimeAllowed(
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LinuxContainerRuntimeConstants.RuntimeType.DEFAULT));
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assertTrue(delegatingLinuxContainerRuntime.isRuntimeAllowed(
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LinuxContainerRuntimeConstants.RuntimeType.DOCKER));
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assertTrue(delegatingLinuxContainerRuntime.isRuntimeAllowed(
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LinuxContainerRuntimeConstants.RuntimeType.JAVASANDBOX));
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}
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@Test
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public void testJavaSandboxNotAllowedButPermissive() throws Exception {
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conf.set(YarnConfiguration.LINUX_CONTAINER_RUNTIME_ALLOWED_RUNTIMES,
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"default,docker");
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conf.set(YarnConfiguration.YARN_CONTAINER_SANDBOX, "permissive");
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delegatingLinuxContainerRuntime.initialize(conf);
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ContainerRuntime runtime =
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delegatingLinuxContainerRuntime.pickContainerRuntime(env);
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assertTrue(runtime instanceof DefaultLinuxContainerRuntime);
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}
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@Test
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public void testJavaSandboxNotAllowedButPermissiveDockerRequested()
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throws Exception {
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env.put(ContainerRuntimeConstants.ENV_CONTAINER_TYPE, "docker");
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conf.set(YarnConfiguration.LINUX_CONTAINER_RUNTIME_ALLOWED_RUNTIMES,
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"default,docker");
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conf.set(YarnConfiguration.YARN_CONTAINER_SANDBOX, "permissive");
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delegatingLinuxContainerRuntime.initialize(conf);
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ContainerRuntime runtime =
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delegatingLinuxContainerRuntime.pickContainerRuntime(env);
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assertTrue(runtime instanceof DockerLinuxContainerRuntime);
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}
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}
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@ -71,68 +71,83 @@ request. For example:
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The following properties should be set in yarn-site.xml:
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```xml
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<property>
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<name>yarn.nodemanager.container-executor.class</name>
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<value>org.apache.hadoop.yarn.server.nodemanager.LinuxContainerExecutor</value>
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<description>
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This is the container executor setting that ensures that all applications
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are started with the LinuxContainerExecutor.
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</description>
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</property>
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<configuration>
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<property>
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<name>yarn.nodemanager.container-executor.class</name>
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<value>org.apache.hadoop.yarn.server.nodemanager.LinuxContainerExecutor</value>
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<description>
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This is the container executor setting that ensures that all applications
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are started with the LinuxContainerExecutor.
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</description>
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</property>
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<property>
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<name>yarn.nodemanager.linux-container-executor.group</name>
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<value>hadoop</value>
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<description>
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The POSIX group of the NodeManager. It should match the setting in
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"container-executor.cfg". This configuration is required for validating
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the secure access of the container-executor binary.
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</description>
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</property>
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<property>
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<name>yarn.nodemanager.linux-container-executor.group</name>
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<value>hadoop</value>
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<description>
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The POSIX group of the NodeManager. It should match the setting in
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"container-executor.cfg". This configuration is required for validating
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the secure access of the container-executor binary.
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</description>
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</property>
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<property>
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<name>yarn.nodemanager.linux-container-executor.nonsecure-mode.limit-users</name>
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<value>false</value>
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<description>
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Whether all applications should be run as the NodeManager process' owner.
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When false, applications are launched instead as the application owner.
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</description>
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</property>
|
||||
<property>
|
||||
<name>yarn.nodemanager.linux-container-executor.nonsecure-mode.limit-users</name>
|
||||
<value>false</value>
|
||||
<description>
|
||||
Whether all applications should be run as the NodeManager process' owner.
|
||||
When false, applications are launched instead as the application owner.
|
||||
</description>
|
||||
</property>
|
||||
|
||||
<property>
|
||||
<name>yarn.nodemanager.runtime.linux.docker.allowed-container-networks</name>
|
||||
<value>host,none,bridge</value>
|
||||
<description>
|
||||
Optional. A comma-separated set of networks allowed when launching
|
||||
containers. Valid values are determined by Docker networks available from
|
||||
`docker network ls`
|
||||
</description>
|
||||
</property>
|
||||
<property>
|
||||
<name>yarn.nodemanager.runtime.linux.allowed-runtimes</name>
|
||||
<value>default,docker</value>
|
||||
<description>
|
||||
Comma separated list of runtimes that are allowed when using
|
||||
LinuxContainerExecutor. The allowed values are default, docker, and
|
||||
javasandbox.
|
||||
</description>
|
||||
</property>
|
||||
|
||||
<property>
|
||||
<description>The network used when launching Docker containers when no
|
||||
network is specified in the request. This network must be one of the
|
||||
(configurable) set of allowed container networks.</description>
|
||||
<name>yarn.nodemanager.runtime.linux.docker.default-container-network</name>
|
||||
<value>host</value>
|
||||
</property>
|
||||
<property>
|
||||
<name>yarn.nodemanager.runtime.linux.docker.allowed-container-networks</name>
|
||||
<value>host,none,bridge</value>
|
||||
<description>
|
||||
Optional. A comma-separated set of networks allowed when launching
|
||||
containers. Valid values are determined by Docker networks available from
|
||||
`docker network ls`
|
||||
</description>
|
||||
</property>
|
||||
|
||||
<property>
|
||||
<name>yarn.nodemanager.runtime.linux.docker.privileged-containers.allowed</name>
|
||||
<value>false</value>
|
||||
<description>
|
||||
Optional. Whether applications are allowed to run in privileged containers.
|
||||
</description>
|
||||
</property>
|
||||
<property>
|
||||
<name>yarn.nodemanager.runtime.linux.docker.default-container-network</name>
|
||||
<value>host</value>
|
||||
<description>
|
||||
The network used when launching Docker containers when no
|
||||
network is specified in the request. This network must be one of the
|
||||
(configurable) set of allowed container networks.
|
||||
</description>
|
||||
</property>
|
||||
|
||||
<property>
|
||||
<name>yarn.nodemanager.runtime.linux.docker.privileged-containers.acl</name>
|
||||
<value></value>
|
||||
<description>
|
||||
Optional. A comma-separated list of users who are allowed to request
|
||||
privileged contains if privileged containers are allowed.
|
||||
</description>
|
||||
</property>
|
||||
<property>
|
||||
<name>yarn.nodemanager.runtime.linux.docker.privileged-containers.allowed</name>
|
||||
<value>false</value>
|
||||
<description>
|
||||
Optional. Whether applications are allowed to run in privileged
|
||||
containers.
|
||||
</description>
|
||||
</property>
|
||||
|
||||
<property>
|
||||
<name>yarn.nodemanager.runtime.linux.docker.privileged-containers.acl</name>
|
||||
<value></value>
|
||||
<description>
|
||||
Optional. A comma-separated list of users who are allowed to request
|
||||
privileged contains if privileged containers are allowed.
|
||||
</description>
|
||||
</property>
|
||||
</configuration>
|
||||
```
|
||||
|
||||
In addition, a container-executer.cfg file must exist and contain settings for
|
||||
|
|
|
|||
Loading…
Reference in New Issue