YARN-1253. Changes to LinuxContainerExecutor to run containers as a single dedicated user in non-secure mode. (rvs via tucu)
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1529325 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Alejandro Abdelnur
parent
8549c34917
commit
80c5bffc4b
@ -854,8 +854,10 @@ KVNO Timestamp Principal
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| | The container process has the same Unix user as the NodeManager. |
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*--------------------------------------+--------------------------------------+
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| <<<LinuxContainerExecutor>>> | |
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| | Supported only on GNU/Linux, this executor runs the containers as the |
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| | user who submitted the application. It requires all user accounts to be |
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| | Supported only on GNU/Linux, this executor runs the containers as either the |
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| | YARN user who submitted the application (when full security is enabled) or |
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| | as a dedicated user (defaults to nobody) when full security is not enabled. |
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| | When full security is enabled, this executor requires all user accounts to be |
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| | created on the cluster nodes where the containers are launched. It uses |
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| | a <setuid> executable that is included in the Hadoop distribution. |
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| | The NodeManager uses this executable to launch and kill containers. |
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@ -29,6 +29,9 @@ Release 2.3.0 - UNRELEASED
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YARN-1010. FairScheduler: decouple container scheduling from nodemanager
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heartbeats. (Wei Yan via Sandy Ryza)
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YARN-1253. Changes to LinuxContainerExecutor to run containers as a single
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dedicated user in non-secure mode. (rvs via tucu)
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IMPROVEMENTS
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YARN-905. Add state filters to nodes CLI (Wei Yan via Sandy Ryza)
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@ -635,7 +635,27 @@ public class YarnConfiguration extends Configuration {
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*/
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public static final String NM_LINUX_CONTAINER_GROUP =
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NM_PREFIX + "linux-container-executor.group";
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/**
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* The UNIX user that containers will run as when Linux-container-executor
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* is used in nonsecure mode (a use case for this is using cgroups).
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*/
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public static final String NM_NONSECURE_MODE_LOCAL_USER_KEY = NM_PREFIX +
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"linux-container-executor.nonsecure-mode.local-user";
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public static final String DEFAULT_NM_NONSECURE_MODE_LOCAL_USER = "nobody";
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/**
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* The allowed pattern for UNIX user names enforced by
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* Linux-container-executor when used in nonsecure mode (use case for this
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* is using cgroups). The default value is taken from /usr/sbin/adduser
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*/
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public static final String NM_NONSECURE_MODE_USER_PATTERN_KEY = NM_PREFIX +
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"linux-container-executor.nonsecure-mode.user-pattern";
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public static final String DEFAULT_NM_NONSECURE_MODE_USER_PATTERN =
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"^[_.A-Za-z0-9][-@_.A-Za-z0-9]{0,255}?[$]?$";
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/** The type of resource enforcement to use with the
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* linux container executor.
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*/
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@ -727,6 +727,21 @@
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<name>yarn.nodemanager.linux-container-executor.cgroups.mount-path</name>
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</property>
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<property>
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<description>The UNIX user that containers will run as when Linux-container-executor
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is used in nonsecure mode (a use case for this is using cgroups).</description>
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<name>yarn.nodemanager.linux-container-executor.nonsecure-mode.local-user</name>
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<value>nobody</value>
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</property>
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<property>
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<description>The allowed pattern for UNIX user names enforced by
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Linux-container-executor when used in nonsecure mode (use case for this
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is using cgroups). The default value is taken from /usr/sbin/adduser</description>
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<name>yarn.nodemanager.linux-container-executor.nonsecure-mode.user-pattern</name>
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<value>^[_.A-Za-z0-9][-@_.A-Za-z0-9]{0,255}?[$]?$</value>
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</property>
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<property>
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<description>T-file compression types used to compress aggregated logs.</description>
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<name>yarn.nodemanager.log-aggregation.compression-type</name>
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@ -24,11 +24,13 @@
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import java.util.regex.Pattern;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.fs.Path;
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import org.apache.hadoop.security.UserGroupInformation;
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import org.apache.hadoop.util.ReflectionUtils;
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import org.apache.hadoop.util.Shell.ExitCodeException;
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import org.apache.hadoop.util.Shell.ShellCommandExecutor;
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@ -48,6 +50,8 @@ public class LinuxContainerExecutor extends ContainerExecutor {
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private static final Log LOG = LogFactory
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.getLog(LinuxContainerExecutor.class);
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private String nonsecureLocalUser;
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private Pattern nonsecureLocalUserPattern;
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private String containerExecutorExe;
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private LCEResourcesHandler resourcesHandler;
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private boolean containerSchedPriorityIsSet = false;
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@ -70,6 +74,24 @@ public void setConf(Configuration conf) {
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.getInt(YarnConfiguration.NM_CONTAINER_EXECUTOR_SCHED_PRIORITY,
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YarnConfiguration.DEFAULT_NM_CONTAINER_EXECUTOR_SCHED_PRIORITY);
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}
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nonsecureLocalUser = conf.get(
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YarnConfiguration.NM_NONSECURE_MODE_LOCAL_USER_KEY,
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YarnConfiguration.DEFAULT_NM_NONSECURE_MODE_LOCAL_USER);
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nonsecureLocalUserPattern = Pattern.compile(
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conf.get(YarnConfiguration.NM_NONSECURE_MODE_USER_PATTERN_KEY,
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YarnConfiguration.DEFAULT_NM_NONSECURE_MODE_USER_PATTERN));
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}
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void verifyUsernamePattern(String user) {
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if (!UserGroupInformation.isSecurityEnabled() &&
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!nonsecureLocalUserPattern.matcher(user).matches()) {
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throw new IllegalArgumentException("Invalid user name '" + user + "'," +
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" it must match '" + nonsecureLocalUserPattern.pattern() + "'");
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}
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}
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String getRunAsUser(String user) {
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return UserGroupInformation.isSecurityEnabled() ? user : nonsecureLocalUser;
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}
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/**
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@ -162,9 +184,12 @@ public void startLocalizer(Path nmPrivateContainerTokensPath,
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List<String> localDirs, List<String> logDirs)
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throws IOException, InterruptedException {
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verifyUsernamePattern(user);
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String runAsUser = getRunAsUser(user);
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List<String> command = new ArrayList<String>();
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addSchedPriorityCommand(command);
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command.addAll(Arrays.asList(containerExecutorExe,
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runAsUser,
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user,
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Integer.toString(Commands.INITIALIZE_CONTAINER.getValue()),
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appId,
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@ -218,6 +243,9 @@ public int launchContainer(Container container,
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String user, String appId, Path containerWorkDir,
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List<String> localDirs, List<String> logDirs) throws IOException {
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verifyUsernamePattern(user);
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String runAsUser = getRunAsUser(user);
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ContainerId containerId = container.getContainerId();
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String containerIdStr = ConverterUtils.toString(containerId);
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@ -234,7 +262,7 @@ public int launchContainer(Container container,
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List<String> command = new ArrayList<String>();
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addSchedPriorityCommand(command);
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command.addAll(Arrays.asList(
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containerExecutorExe, user, Integer
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containerExecutorExe, runAsUser, user, Integer
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.toString(Commands.LAUNCH_CONTAINER.getValue()), appId,
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containerIdStr, containerWorkDir.toString(),
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nmPrivateCotainerScriptPath.toUri().getPath().toString(),
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@ -293,8 +321,12 @@ public int launchContainer(Container container,
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public boolean signalContainer(String user, String pid, Signal signal)
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throws IOException {
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verifyUsernamePattern(user);
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String runAsUser = getRunAsUser(user);
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String[] command =
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new String[] { containerExecutorExe,
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runAsUser,
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user,
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Integer.toString(Commands.SIGNAL_CONTAINER.getValue()),
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pid,
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@ -322,8 +354,12 @@ public boolean signalContainer(String user, String pid, Signal signal)
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@Override
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public void deleteAsUser(String user, Path dir, Path... baseDirs) {
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verifyUsernamePattern(user);
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String runAsUser = getRunAsUser(user);
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List<String> command = new ArrayList<String>(
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Arrays.asList(containerExecutorExe,
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runAsUser,
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user,
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Integer.toString(Commands.DELETE_AS_USER.getValue()),
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dir == null ? "" : dir.toUri().getPath()));
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@ -407,7 +407,7 @@ static int create_container_directories(const char* user, const char *app_id,
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const char *container_id, char* const* local_dir, char* const* log_dir, const char *work_dir) {
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// create dirs as 0750
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const mode_t perms = S_IRWXU | S_IRGRP | S_IXGRP;
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if (app_id == NULL || container_id == NULL || user == NULL) {
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if (app_id == NULL || container_id == NULL || user == NULL || user_detail == NULL || user_detail->pw_name == NULL) {
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fprintf(LOGFILE,
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"Either app_id, container_id or the user passed is null.\n");
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return -1;
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@ -758,7 +758,7 @@ int initialize_app(const char *user, const char *app_id,
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const char* nmPrivate_credentials_file,
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char* const* local_dirs, char* const* log_roots,
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char* const* args) {
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if (app_id == NULL || user == NULL) {
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if (app_id == NULL || user == NULL || user_detail == NULL || user_detail->pw_name == NULL) {
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fprintf(LOGFILE, "Either app_id is null or the user passed is null.\n");
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return INVALID_ARGUMENT_NUMBER;
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}
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@ -49,7 +49,7 @@ void display_usage(FILE *stream) {
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"Usage: container-executor --mount-cgroups "\
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"hierarchy controller=path...\n");
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fprintf(stream,
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"Usage: container-executor user command command-args\n");
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"Usage: container-executor user yarn-user command command-args\n");
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fprintf(stream, "Commands:\n");
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fprintf(stream, " initialize container: %2d appid tokens " \
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"nm-local-dirs nm-log-dirs cmd app...\n", INITIALIZE_CONTAINER);
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@ -178,18 +178,29 @@ int main(int argc, char **argv) {
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if (ret != 0) {
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return ret;
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}
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// this string is used for building pathnames, the
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// process management is done based on the 'user_detail'
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// global, which was set by 'set_user()' above
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optind = optind + 1;
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char *yarn_user_name = argv[optind];
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if (yarn_user_name == NULL) {
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fprintf(ERRORFILE, "Invalid yarn user name.\n");
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return INVALID_USER_NAME;
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}
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optind = optind + 1;
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command = atoi(argv[optind++]);
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fprintf(LOGFILE, "main : command provided %d\n",command);
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fprintf(LOGFILE, "main : user is %s\n", user_detail->pw_name);
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fprintf(LOGFILE, "main : requested yarn user is %s\n", yarn_user_name);
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fflush(LOGFILE);
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switch (command) {
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case INITIALIZE_CONTAINER:
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if (argc < 8) {
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fprintf(ERRORFILE, "Too few arguments (%d vs 8) for initialize container\n",
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if (argc < 9) {
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fprintf(ERRORFILE, "Too few arguments (%d vs 9) for initialize container\n",
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argc);
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fflush(ERRORFILE);
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return INVALID_ARGUMENT_NUMBER;
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@ -198,13 +209,13 @@ int main(int argc, char **argv) {
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cred_file = argv[optind++];
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local_dirs = argv[optind++];// good local dirs as a comma separated list
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log_dirs = argv[optind++];// good log dirs as a comma separated list
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exit_code = initialize_app(user_detail->pw_name, app_id, cred_file,
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exit_code = initialize_app(yarn_user_name, app_id, cred_file,
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extract_values(local_dirs),
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extract_values(log_dirs), argv + optind);
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break;
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case LAUNCH_CONTAINER:
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if (argc != 12) {
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fprintf(ERRORFILE, "Wrong number of arguments (%d vs 12) for launch container\n",
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if (argc != 13) {
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fprintf(ERRORFILE, "Wrong number of arguments (%d vs 13) for launch container\n",
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argc);
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fflush(ERRORFILE);
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return INVALID_ARGUMENT_NUMBER;
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@ -230,7 +241,7 @@ int main(int argc, char **argv) {
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return INVALID_ARGUMENT_NUMBER;
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}
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char** resources_values = extract_values(resources_value);
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exit_code = launch_container_as_user(user_detail->pw_name, app_id,
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exit_code = launch_container_as_user(yarn_user_name, app_id,
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container_id, current_dir, script_file, cred_file,
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pid_file, extract_values(local_dirs),
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extract_values(log_dirs), resources_key,
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@ -239,8 +250,8 @@ int main(int argc, char **argv) {
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free(resources_value);
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break;
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case SIGNAL_CONTAINER:
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if (argc != 5) {
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fprintf(ERRORFILE, "Wrong number of arguments (%d vs 5) for " \
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if (argc != 6) {
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fprintf(ERRORFILE, "Wrong number of arguments (%d vs 6) for " \
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"signal container\n", argc);
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fflush(ERRORFILE);
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return INVALID_ARGUMENT_NUMBER;
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@ -260,12 +271,12 @@ int main(int argc, char **argv) {
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fflush(ERRORFILE);
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return INVALID_ARGUMENT_NUMBER;
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}
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exit_code = signal_container_as_user(user_detail->pw_name, container_pid, signal);
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exit_code = signal_container_as_user(yarn_user_name, container_pid, signal);
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}
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break;
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case DELETE_AS_USER:
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dir_to_be_deleted = argv[optind++];
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exit_code= delete_as_user(user_detail->pw_name, dir_to_be_deleted,
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exit_code= delete_as_user(yarn_user_name, dir_to_be_deleted,
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argv + optind);
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break;
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default:
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@ -36,6 +36,7 @@
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#define ARRAY_SIZE 1000
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static char* username = NULL;
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static char* yarn_username = NULL;
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static char** local_dirs = NULL;
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static char** log_dirs = NULL;
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@ -252,15 +253,15 @@ void test_check_configuration_permissions() {
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}
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void test_delete_container() {
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if (initialize_user(username, local_dirs)) {
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printf("FAIL: failed to initialize user %s\n", username);
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if (initialize_user(yarn_username, local_dirs)) {
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printf("FAIL: failed to initialize user %s\n", yarn_username);
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exit(1);
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}
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char* app_dir = get_app_directory(TEST_ROOT "/local-2", username, "app_1");
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char* dont_touch = get_app_directory(TEST_ROOT "/local-2", username,
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char* app_dir = get_app_directory(TEST_ROOT "/local-2", yarn_username, "app_1");
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char* dont_touch = get_app_directory(TEST_ROOT "/local-2", yarn_username,
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DONT_TOUCH_FILE);
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char* container_dir = get_container_work_directory(TEST_ROOT "/local-2",
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username, "app_1", "container_1");
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yarn_username, "app_1", "container_1");
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char buffer[100000];
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sprintf(buffer, "mkdir -p %s/who/let/the/dogs/out/who/who", container_dir);
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run(buffer);
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@ -287,7 +288,7 @@ void test_delete_container() {
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// delete container directory
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char * dirs[] = {app_dir, 0};
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int ret = delete_as_user(username, "container_1" , dirs);
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int ret = delete_as_user(yarn_username, "container_1" , dirs);
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if (ret != 0) {
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printf("FAIL: return code from delete_as_user is %d\n", ret);
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exit(1);
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@ -318,11 +319,11 @@ void test_delete_container() {
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}
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void test_delete_app() {
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char* app_dir = get_app_directory(TEST_ROOT "/local-2", username, "app_2");
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char* dont_touch = get_app_directory(TEST_ROOT "/local-2", username,
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char* app_dir = get_app_directory(TEST_ROOT "/local-2", yarn_username, "app_2");
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char* dont_touch = get_app_directory(TEST_ROOT "/local-2", yarn_username,
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DONT_TOUCH_FILE);
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char* container_dir = get_container_work_directory(TEST_ROOT "/local-2",
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username, "app_2", "container_1");
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yarn_username, "app_2", "container_1");
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char buffer[100000];
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sprintf(buffer, "mkdir -p %s/who/let/the/dogs/out/who/who", container_dir);
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run(buffer);
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@ -348,7 +349,7 @@ void test_delete_app() {
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run(buffer);
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// delete container directory
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int ret = delete_as_user(username, app_dir, NULL);
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int ret = delete_as_user(yarn_username, app_dir, NULL);
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if (ret != 0) {
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printf("FAIL: return code from delete_as_user is %d\n", ret);
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exit(1);
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@ -377,17 +378,17 @@ void test_delete_app() {
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void test_delete_user() {
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printf("\nTesting delete_user\n");
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char* app_dir = get_app_directory(TEST_ROOT "/local-1", username, "app_3");
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char* app_dir = get_app_directory(TEST_ROOT "/local-1", yarn_username, "app_3");
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if (mkdirs(app_dir, 0700) != 0) {
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exit(1);
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}
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char buffer[100000];
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sprintf(buffer, "%s/local-1/usercache/%s", TEST_ROOT, username);
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sprintf(buffer, "%s/local-1/usercache/%s", TEST_ROOT, yarn_username);
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if (access(buffer, R_OK) != 0) {
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printf("FAIL: directory missing before test\n");
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exit(1);
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}
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if (delete_as_user(username, buffer, NULL) != 0) {
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if (delete_as_user(yarn_username, buffer, NULL) != 0) {
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exit(1);
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}
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if (access(buffer, R_OK) == 0) {
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@ -446,7 +447,7 @@ void test_signal_container() {
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exit(0);
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} else {
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printf("Child container launched as %d\n", child);
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if (signal_container_as_user(username, child, SIGQUIT) != 0) {
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if (signal_container_as_user(yarn_username, child, SIGQUIT) != 0) {
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exit(1);
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}
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int status = 0;
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@ -486,7 +487,7 @@ void test_signal_container_group() {
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// there's a race condition for child calling change_user and us
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// calling signal_container_as_user, hence sleeping
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sleep(3);
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if (signal_container_as_user(username, child, SIGKILL) != 0) {
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if (signal_container_as_user(yarn_username, child, SIGKILL) != 0) {
|
||||
exit(1);
|
||||
}
|
||||
int status = 0;
|
||||
@ -550,7 +551,7 @@ void test_init_app() {
|
||||
exit(1);
|
||||
} else if (child == 0) {
|
||||
char *final_pgm[] = {"touch", "my-touch-file", 0};
|
||||
if (initialize_app(username, "app_4", TEST_ROOT "/creds.txt",
|
||||
if (initialize_app(yarn_username, "app_4", TEST_ROOT "/creds.txt",
|
||||
local_dirs, log_dirs, final_pgm) != 0) {
|
||||
printf("FAIL: failed in child\n");
|
||||
exit(42);
|
||||
@ -568,7 +569,7 @@ void test_init_app() {
|
||||
printf("FAIL: failed to create app log directory\n");
|
||||
exit(1);
|
||||
}
|
||||
char* app_dir = get_app_directory(TEST_ROOT "/local-1", username, "app_4");
|
||||
char* app_dir = get_app_directory(TEST_ROOT "/local-1", yarn_username, "app_4");
|
||||
if (access(app_dir, R_OK) != 0) {
|
||||
printf("FAIL: failed to create app directory %s\n", app_dir);
|
||||
exit(1);
|
||||
@ -640,7 +641,7 @@ void test_run_container() {
|
||||
fflush(stdout);
|
||||
fflush(stderr);
|
||||
char* container_dir = get_container_work_directory(TEST_ROOT "/local-1",
|
||||
username, "app_4", "container_1");
|
||||
yarn_username, "app_4", "container_1");
|
||||
const char * pid_file = TEST_ROOT "/pid.txt";
|
||||
|
||||
pid_t child = fork();
|
||||
@ -649,7 +650,7 @@ void test_run_container() {
|
||||
strerror(errno));
|
||||
exit(1);
|
||||
} else if (child == 0) {
|
||||
if (launch_container_as_user(username, "app_4", "container_1",
|
||||
if (launch_container_as_user(yarn_username, "app_4", "container_1",
|
||||
container_dir, script_name, TEST_ROOT "/creds.txt", pid_file,
|
||||
local_dirs, log_dirs,
|
||||
"cgroups", cgroups_pids) != 0) {
|
||||
@ -697,10 +698,22 @@ void test_run_container() {
|
||||
check_pid_file(cgroups_pids[1], child);
|
||||
}
|
||||
|
||||
// This test is expected to be executed either by a regular
|
||||
// user or by root. If executed by a regular user it doesn't
|
||||
// test all the functions that would depend on changing the
|
||||
// effective user id. If executed by a super-user everything
|
||||
// gets tested. Here are different ways of execing the test binary:
|
||||
// 1. regular user assuming user == yarn user
|
||||
// $ test-container-executor
|
||||
// 2. regular user with a given yarn user
|
||||
// $ test-container-executor yarn_user
|
||||
// 3. super user with a given user and assuming user == yarn user
|
||||
// # test-container-executor user
|
||||
// 4. super user with a given user and a given yarn user
|
||||
// # test-container-executor user yarn_user
|
||||
int main(int argc, char **argv) {
|
||||
LOGFILE = stdout;
|
||||
ERRORFILE = stderr;
|
||||
int my_username = 0;
|
||||
|
||||
// clean up any junk from previous run
|
||||
if (system("chmod -R u=rwx " TEST_ROOT "; rm -fr " TEST_ROOT)) {
|
||||
@ -721,11 +734,15 @@ int main(int argc, char **argv) {
|
||||
|
||||
create_nm_roots(local_dirs);
|
||||
|
||||
if (getuid() == 0 && argc == 2) {
|
||||
// See the description above of various ways this test
|
||||
// can be executed in order to understand the following logic
|
||||
char* current_username = strdup(getpwuid(getuid())->pw_name);
|
||||
if (getuid() == 0 && (argc == 2 || argc == 3)) {
|
||||
username = argv[1];
|
||||
yarn_username = (argc == 3) ? argv[2] : argv[1];
|
||||
} else {
|
||||
username = strdup(getpwuid(getuid())->pw_name);
|
||||
my_username = 1;
|
||||
username = current_username;
|
||||
yarn_username = (argc == 2) ? argv[1] : current_username;
|
||||
}
|
||||
set_nm_uid(geteuid(), getegid());
|
||||
|
||||
@ -783,9 +800,7 @@ int main(int argc, char **argv) {
|
||||
run("rm -fr " TEST_ROOT);
|
||||
printf("\nFinished tests\n");
|
||||
|
||||
if (my_username) {
|
||||
free(username);
|
||||
}
|
||||
free(current_username);
|
||||
free_configurations();
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -31,14 +31,17 @@
|
||||
import java.io.PrintWriter;
|
||||
import java.util.HashMap;
|
||||
|
||||
import junit.framework.Assert;
|
||||
import org.apache.commons.logging.Log;
|
||||
import org.apache.commons.logging.LogFactory;
|
||||
import org.apache.hadoop.conf.Configuration;
|
||||
import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
|
||||
import org.apache.hadoop.fs.FileContext;
|
||||
import org.apache.hadoop.fs.FileStatus;
|
||||
import org.apache.hadoop.fs.FileUtil;
|
||||
import org.apache.hadoop.fs.Path;
|
||||
import org.apache.hadoop.fs.permission.FsPermission;
|
||||
import org.apache.hadoop.security.UserGroupInformation;
|
||||
import org.apache.hadoop.yarn.api.records.ContainerId;
|
||||
import org.apache.hadoop.yarn.api.records.ContainerLaunchContext;
|
||||
import org.apache.hadoop.yarn.conf.YarnConfiguration;
|
||||
@ -256,4 +259,91 @@ public void run() {
|
||||
|
||||
assertFalse(t.isAlive());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testLocalUser() throws Exception {
|
||||
try {
|
||||
//nonsecure default
|
||||
Configuration conf = new YarnConfiguration();
|
||||
conf.set(CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION,
|
||||
"simple");
|
||||
UserGroupInformation.setConfiguration(conf);
|
||||
LinuxContainerExecutor lce = new LinuxContainerExecutor();
|
||||
lce.setConf(conf);
|
||||
Assert.assertEquals(YarnConfiguration.DEFAULT_NM_NONSECURE_MODE_LOCAL_USER,
|
||||
lce.getRunAsUser("foo"));
|
||||
|
||||
//nonsecure custom setting
|
||||
conf.set(YarnConfiguration.NM_NONSECURE_MODE_LOCAL_USER_KEY, "bar");
|
||||
lce = new LinuxContainerExecutor();
|
||||
lce.setConf(conf);
|
||||
Assert.assertEquals("bar", lce.getRunAsUser("foo"));
|
||||
|
||||
//secure
|
||||
conf = new YarnConfiguration();
|
||||
conf.set(CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION,
|
||||
"kerberos");
|
||||
UserGroupInformation.setConfiguration(conf);
|
||||
lce = new LinuxContainerExecutor();
|
||||
lce.setConf(conf);
|
||||
Assert.assertEquals("foo", lce.getRunAsUser("foo"));
|
||||
} finally {
|
||||
Configuration conf = new YarnConfiguration();
|
||||
conf.set(CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION,
|
||||
"simple");
|
||||
UserGroupInformation.setConfiguration(conf);
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testNonsecureUsernamePattern() throws Exception {
|
||||
try {
|
||||
//nonsecure default
|
||||
Configuration conf = new YarnConfiguration();
|
||||
conf.set(CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION,
|
||||
"simple");
|
||||
UserGroupInformation.setConfiguration(conf);
|
||||
LinuxContainerExecutor lce = new LinuxContainerExecutor();
|
||||
lce.setConf(conf);
|
||||
lce.verifyUsernamePattern("foo");
|
||||
try {
|
||||
lce.verifyUsernamePattern("foo/x");
|
||||
Assert.fail();
|
||||
} catch (IllegalArgumentException ex) {
|
||||
//NOP
|
||||
} catch (Throwable ex) {
|
||||
Assert.fail(ex.toString());
|
||||
}
|
||||
|
||||
//nonsecure custom setting
|
||||
conf.set(YarnConfiguration.NM_NONSECURE_MODE_USER_PATTERN_KEY, "foo");
|
||||
lce = new LinuxContainerExecutor();
|
||||
lce.setConf(conf);
|
||||
lce.verifyUsernamePattern("foo");
|
||||
try {
|
||||
lce.verifyUsernamePattern("bar");
|
||||
Assert.fail();
|
||||
} catch (IllegalArgumentException ex) {
|
||||
//NOP
|
||||
} catch (Throwable ex) {
|
||||
Assert.fail(ex.toString());
|
||||
}
|
||||
|
||||
//secure, pattern matching does not kick in.
|
||||
conf = new YarnConfiguration();
|
||||
conf.set(CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION,
|
||||
"kerberos");
|
||||
UserGroupInformation.setConfiguration(conf);
|
||||
lce = new LinuxContainerExecutor();
|
||||
lce.setConf(conf);
|
||||
lce.verifyUsernamePattern("foo");
|
||||
lce.verifyUsernamePattern("foo/w");
|
||||
} finally {
|
||||
Configuration conf = new YarnConfiguration();
|
||||
conf.set(CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION,
|
||||
"simple");
|
||||
UserGroupInformation.setConfiguration(conf);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@ -128,7 +128,8 @@ public void testContainerLaunch() throws IOException {
|
||||
appSubmitter, appId, workDir, dirsHandler.getLocalDirs(),
|
||||
dirsHandler.getLogDirs());
|
||||
assertEquals(0, ret);
|
||||
assertEquals(Arrays.asList(appSubmitter, cmd, appId, containerId,
|
||||
assertEquals(Arrays.asList(YarnConfiguration.DEFAULT_NM_NONSECURE_MODE_LOCAL_USER,
|
||||
appSubmitter, cmd, appId, containerId,
|
||||
workDir.toString(), "/bin/echo", "/dev/null", pidFile.toString(),
|
||||
StringUtils.join(",", dirsHandler.getLocalDirs()),
|
||||
StringUtils.join(",", dirsHandler.getLogDirs()), "cgroups=none"),
|
||||
@ -180,18 +181,19 @@ public void testStartLocalizer() throws IOException {
|
||||
try {
|
||||
mockExec.startLocalizer(nmPrivateCTokensPath, address, "test", "application_0", "12345", dirsHandler.getLocalDirs(), dirsHandler.getLogDirs());
|
||||
List<String> result=readMockParams();
|
||||
Assert.assertEquals(result.size(), 16);
|
||||
Assert.assertEquals(result.get(0), "test");
|
||||
Assert.assertEquals(result.get(1), "0" );
|
||||
Assert.assertEquals(result.get(2),"application_0" );
|
||||
Assert.assertEquals(result.get(3), "/bin/nmPrivateCTokensPath");
|
||||
Assert.assertEquals(result.get(7), "-classpath" );
|
||||
Assert.assertEquals(result.get(10),"org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ContainerLocalizer" );
|
||||
Assert.assertEquals(result.get(11), "test");
|
||||
Assert.assertEquals(result.get(12), "application_0");
|
||||
Assert.assertEquals(result.get(13),"12345" );
|
||||
Assert.assertEquals(result.get(14),"localhost" );
|
||||
Assert.assertEquals(result.get(15),"8040" );
|
||||
Assert.assertEquals(result.size(), 17);
|
||||
Assert.assertEquals(result.get(0), YarnConfiguration.DEFAULT_NM_NONSECURE_MODE_LOCAL_USER);
|
||||
Assert.assertEquals(result.get(1), "test");
|
||||
Assert.assertEquals(result.get(2), "0" );
|
||||
Assert.assertEquals(result.get(3),"application_0" );
|
||||
Assert.assertEquals(result.get(4), "/bin/nmPrivateCTokensPath");
|
||||
Assert.assertEquals(result.get(8), "-classpath" );
|
||||
Assert.assertEquals(result.get(11),"org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ContainerLocalizer" );
|
||||
Assert.assertEquals(result.get(12), "test");
|
||||
Assert.assertEquals(result.get(13), "application_0");
|
||||
Assert.assertEquals(result.get(14),"12345" );
|
||||
Assert.assertEquals(result.get(15),"localhost" );
|
||||
Assert.assertEquals(result.get(16),"8040" );
|
||||
|
||||
} catch (InterruptedException e) {
|
||||
LOG.error("Error:"+e.getMessage(),e);
|
||||
@ -246,7 +248,8 @@ public void testContainerLaunchError() throws IOException {
|
||||
appSubmitter, appId, workDir, dirsHandler.getLocalDirs(),
|
||||
dirsHandler.getLogDirs());
|
||||
Assert.assertNotSame(0, ret);
|
||||
assertEquals(Arrays.asList(appSubmitter, cmd, appId, containerId,
|
||||
assertEquals(Arrays.asList(YarnConfiguration.DEFAULT_NM_NONSECURE_MODE_LOCAL_USER,
|
||||
appSubmitter, cmd, appId, containerId,
|
||||
workDir.toString(), "/bin/echo", "/dev/null", pidFile.toString(),
|
||||
StringUtils.join(",", dirsHandler.getLocalDirs()),
|
||||
StringUtils.join(",", dirsHandler.getLogDirs()),
|
||||
@ -272,7 +275,8 @@ public void testContainerKill() throws IOException {
|
||||
String sigVal = String.valueOf(signal.getValue());
|
||||
|
||||
mockExec.signalContainer(appSubmitter, "1000", signal);
|
||||
assertEquals(Arrays.asList(appSubmitter, cmd, "1000", sigVal),
|
||||
assertEquals(Arrays.asList(YarnConfiguration.DEFAULT_NM_NONSECURE_MODE_LOCAL_USER,
|
||||
appSubmitter, cmd, "1000", sigVal),
|
||||
readMockParams());
|
||||
}
|
||||
|
||||
@ -284,7 +288,8 @@ public void testDeleteAsUser() throws IOException {
|
||||
Path dir = new Path("/tmp/testdir");
|
||||
|
||||
mockExec.deleteAsUser(appSubmitter, dir);
|
||||
assertEquals(Arrays.asList(appSubmitter, cmd, "/tmp/testdir"),
|
||||
assertEquals(Arrays.asList(YarnConfiguration.DEFAULT_NM_NONSECURE_MODE_LOCAL_USER,
|
||||
appSubmitter, cmd, "/tmp/testdir"),
|
||||
readMockParams());
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user