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 2013-10-04 21:59:43 +00:00
parent 8549c34917
commit 80c5bffc4b
10 changed files with 256 additions and 59 deletions

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@ -854,8 +854,10 @@ KVNO Timestamp Principal
| | The container process has the same Unix user as the NodeManager. |
*--------------------------------------+--------------------------------------+
| <<<LinuxContainerExecutor>>> | |
| | Supported only on GNU/Linux, this executor runs the containers as the |
| | user who submitted the application. It requires all user accounts to be |
| | Supported only on GNU/Linux, this executor runs the containers as either the |
| | YARN user who submitted the application (when full security is enabled) or |
| | as a dedicated user (defaults to nobody) when full security is not enabled. |
| | When full security is enabled, this executor requires all user accounts to be |
| | created on the cluster nodes where the containers are launched. It uses |
| | a <setuid> executable that is included in the Hadoop distribution. |
| | The NodeManager uses this executable to launch and kill containers. |

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@ -29,6 +29,9 @@ Release 2.3.0 - UNRELEASED
YARN-1010. FairScheduler: decouple container scheduling from nodemanager
heartbeats. (Wei Yan via Sandy Ryza)
YARN-1253. Changes to LinuxContainerExecutor to run containers as a single
dedicated user in non-secure mode. (rvs via tucu)
IMPROVEMENTS
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 {
*/
public static final String NM_LINUX_CONTAINER_GROUP =
NM_PREFIX + "linux-container-executor.group";
/**
* The UNIX user that containers will run as when Linux-container-executor
* is used in nonsecure mode (a use case for this is using cgroups).
*/
public static final String NM_NONSECURE_MODE_LOCAL_USER_KEY = NM_PREFIX +
"linux-container-executor.nonsecure-mode.local-user";
public static final String DEFAULT_NM_NONSECURE_MODE_LOCAL_USER = "nobody";
/**
* The allowed pattern for UNIX user names enforced by
* Linux-container-executor when used in nonsecure mode (use case for this
* is using cgroups). The default value is taken from /usr/sbin/adduser
*/
public static final String NM_NONSECURE_MODE_USER_PATTERN_KEY = NM_PREFIX +
"linux-container-executor.nonsecure-mode.user-pattern";
public static final String DEFAULT_NM_NONSECURE_MODE_USER_PATTERN =
"^[_.A-Za-z0-9][-@_.A-Za-z0-9]{0,255}?[$]?$";
/** The type of resource enforcement to use with the
* linux container executor.
*/

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@ -727,6 +727,21 @@
<name>yarn.nodemanager.linux-container-executor.cgroups.mount-path</name>
</property>
<property>
<description>The UNIX user that containers will run as when Linux-container-executor
is used in nonsecure mode (a use case for this is using cgroups).</description>
<name>yarn.nodemanager.linux-container-executor.nonsecure-mode.local-user</name>
<value>nobody</value>
</property>
<property>
<description>The allowed pattern for UNIX user names enforced by
Linux-container-executor when used in nonsecure mode (use case for this
is using cgroups). The default value is taken from /usr/sbin/adduser</description>
<name>yarn.nodemanager.linux-container-executor.nonsecure-mode.user-pattern</name>
<value>^[_.A-Za-z0-9][-@_.A-Za-z0-9]{0,255}?[$]?$</value>
</property>
<property>
<description>T-file compression types used to compress aggregated logs.</description>
<name>yarn.nodemanager.log-aggregation.compression-type</name>

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@ -24,11 +24,13 @@
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.regex.Pattern;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.util.ReflectionUtils;
import org.apache.hadoop.util.Shell.ExitCodeException;
import org.apache.hadoop.util.Shell.ShellCommandExecutor;
@ -48,6 +50,8 @@ public class LinuxContainerExecutor extends ContainerExecutor {
private static final Log LOG = LogFactory
.getLog(LinuxContainerExecutor.class);
private String nonsecureLocalUser;
private Pattern nonsecureLocalUserPattern;
private String containerExecutorExe;
private LCEResourcesHandler resourcesHandler;
private boolean containerSchedPriorityIsSet = false;
@ -70,6 +74,24 @@ public void setConf(Configuration conf) {
.getInt(YarnConfiguration.NM_CONTAINER_EXECUTOR_SCHED_PRIORITY,
YarnConfiguration.DEFAULT_NM_CONTAINER_EXECUTOR_SCHED_PRIORITY);
}
nonsecureLocalUser = conf.get(
YarnConfiguration.NM_NONSECURE_MODE_LOCAL_USER_KEY,
YarnConfiguration.DEFAULT_NM_NONSECURE_MODE_LOCAL_USER);
nonsecureLocalUserPattern = Pattern.compile(
conf.get(YarnConfiguration.NM_NONSECURE_MODE_USER_PATTERN_KEY,
YarnConfiguration.DEFAULT_NM_NONSECURE_MODE_USER_PATTERN));
}
void verifyUsernamePattern(String user) {
if (!UserGroupInformation.isSecurityEnabled() &&
!nonsecureLocalUserPattern.matcher(user).matches()) {
throw new IllegalArgumentException("Invalid user name '" + user + "'," +
" it must match '" + nonsecureLocalUserPattern.pattern() + "'");
}
}
String getRunAsUser(String user) {
return UserGroupInformation.isSecurityEnabled() ? user : nonsecureLocalUser;
}
/**
@ -162,9 +184,12 @@ public void startLocalizer(Path nmPrivateContainerTokensPath,
List<String> localDirs, List<String> logDirs)
throws IOException, InterruptedException {
verifyUsernamePattern(user);
String runAsUser = getRunAsUser(user);
List<String> command = new ArrayList<String>();
addSchedPriorityCommand(command);
command.addAll(Arrays.asList(containerExecutorExe,
runAsUser,
user,
Integer.toString(Commands.INITIALIZE_CONTAINER.getValue()),
appId,
@ -218,6 +243,9 @@ public int launchContainer(Container container,
String user, String appId, Path containerWorkDir,
List<String> localDirs, List<String> logDirs) throws IOException {
verifyUsernamePattern(user);
String runAsUser = getRunAsUser(user);
ContainerId containerId = container.getContainerId();
String containerIdStr = ConverterUtils.toString(containerId);
@ -234,7 +262,7 @@ public int launchContainer(Container container,
List<String> command = new ArrayList<String>();
addSchedPriorityCommand(command);
command.addAll(Arrays.asList(
containerExecutorExe, user, Integer
containerExecutorExe, runAsUser, user, Integer
.toString(Commands.LAUNCH_CONTAINER.getValue()), appId,
containerIdStr, containerWorkDir.toString(),
nmPrivateCotainerScriptPath.toUri().getPath().toString(),
@ -293,8 +321,12 @@ public int launchContainer(Container container,
public boolean signalContainer(String user, String pid, Signal signal)
throws IOException {
verifyUsernamePattern(user);
String runAsUser = getRunAsUser(user);
String[] command =
new String[] { containerExecutorExe,
runAsUser,
user,
Integer.toString(Commands.SIGNAL_CONTAINER.getValue()),
pid,
@ -322,8 +354,12 @@ public boolean signalContainer(String user, String pid, Signal signal)
@Override
public void deleteAsUser(String user, Path dir, Path... baseDirs) {
verifyUsernamePattern(user);
String runAsUser = getRunAsUser(user);
List<String> command = new ArrayList<String>(
Arrays.asList(containerExecutorExe,
runAsUser,
user,
Integer.toString(Commands.DELETE_AS_USER.getValue()),
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,
const char *container_id, char* const* local_dir, char* const* log_dir, const char *work_dir) {
// create dirs as 0750
const mode_t perms = S_IRWXU | S_IRGRP | S_IXGRP;
if (app_id == NULL || container_id == NULL || user == NULL) {
if (app_id == NULL || container_id == NULL || user == NULL || user_detail == NULL || user_detail->pw_name == NULL) {
fprintf(LOGFILE,
"Either app_id, container_id or the user passed is null.\n");
return -1;
@ -758,7 +758,7 @@ int initialize_app(const char *user, const char *app_id,
const char* nmPrivate_credentials_file,
char* const* local_dirs, char* const* log_roots,
char* const* args) {
if (app_id == NULL || user == NULL) {
if (app_id == NULL || user == NULL || user_detail == NULL || user_detail->pw_name == NULL) {
fprintf(LOGFILE, "Either app_id is null or the user passed is null.\n");
return INVALID_ARGUMENT_NUMBER;
}

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@ -49,7 +49,7 @@ void display_usage(FILE *stream) {
"Usage: container-executor --mount-cgroups "\
"hierarchy controller=path...\n");
fprintf(stream,
"Usage: container-executor user command command-args\n");
"Usage: container-executor user yarn-user command command-args\n");
fprintf(stream, "Commands:\n");
fprintf(stream, " initialize container: %2d appid tokens " \
"nm-local-dirs nm-log-dirs cmd app...\n", INITIALIZE_CONTAINER);
@ -178,18 +178,29 @@ int main(int argc, char **argv) {
if (ret != 0) {
return ret;
}
// this string is used for building pathnames, the
// process management is done based on the 'user_detail'
// global, which was set by 'set_user()' above
optind = optind + 1;
char *yarn_user_name = argv[optind];
if (yarn_user_name == NULL) {
fprintf(ERRORFILE, "Invalid yarn user name.\n");
return INVALID_USER_NAME;
}
optind = optind + 1;
command = atoi(argv[optind++]);
fprintf(LOGFILE, "main : command provided %d\n",command);
fprintf(LOGFILE, "main : user is %s\n", user_detail->pw_name);
fprintf(LOGFILE, "main : requested yarn user is %s\n", yarn_user_name);
fflush(LOGFILE);
switch (command) {
case INITIALIZE_CONTAINER:
if (argc < 8) {
fprintf(ERRORFILE, "Too few arguments (%d vs 8) for initialize container\n",
if (argc < 9) {
fprintf(ERRORFILE, "Too few arguments (%d vs 9) for initialize container\n",
argc);
fflush(ERRORFILE);
return INVALID_ARGUMENT_NUMBER;
@ -198,13 +209,13 @@ int main(int argc, char **argv) {
cred_file = argv[optind++];
local_dirs = argv[optind++];// good local dirs as a comma separated list
log_dirs = argv[optind++];// good log dirs as a comma separated list
exit_code = initialize_app(user_detail->pw_name, app_id, cred_file,
exit_code = initialize_app(yarn_user_name, app_id, cred_file,
extract_values(local_dirs),
extract_values(log_dirs), argv + optind);
break;
case LAUNCH_CONTAINER:
if (argc != 12) {
fprintf(ERRORFILE, "Wrong number of arguments (%d vs 12) for launch container\n",
if (argc != 13) {
fprintf(ERRORFILE, "Wrong number of arguments (%d vs 13) for launch container\n",
argc);
fflush(ERRORFILE);
return INVALID_ARGUMENT_NUMBER;
@ -230,7 +241,7 @@ int main(int argc, char **argv) {
return INVALID_ARGUMENT_NUMBER;
}
char** resources_values = extract_values(resources_value);
exit_code = launch_container_as_user(user_detail->pw_name, app_id,
exit_code = launch_container_as_user(yarn_user_name, app_id,
container_id, current_dir, script_file, cred_file,
pid_file, extract_values(local_dirs),
extract_values(log_dirs), resources_key,
@ -239,8 +250,8 @@ int main(int argc, char **argv) {
free(resources_value);
break;
case SIGNAL_CONTAINER:
if (argc != 5) {
fprintf(ERRORFILE, "Wrong number of arguments (%d vs 5) for " \
if (argc != 6) {
fprintf(ERRORFILE, "Wrong number of arguments (%d vs 6) for " \
"signal container\n", argc);
fflush(ERRORFILE);
return INVALID_ARGUMENT_NUMBER;
@ -260,12 +271,12 @@ int main(int argc, char **argv) {
fflush(ERRORFILE);
return INVALID_ARGUMENT_NUMBER;
}
exit_code = signal_container_as_user(user_detail->pw_name, container_pid, signal);
exit_code = signal_container_as_user(yarn_user_name, container_pid, signal);
}
break;
case DELETE_AS_USER:
dir_to_be_deleted = argv[optind++];
exit_code= delete_as_user(user_detail->pw_name, dir_to_be_deleted,
exit_code= delete_as_user(yarn_user_name, dir_to_be_deleted,
argv + optind);
break;
default:

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@ -36,6 +36,7 @@
#define ARRAY_SIZE 1000
static char* username = NULL;
static char* yarn_username = NULL;
static char** local_dirs = NULL;
static char** log_dirs = NULL;
@ -252,15 +253,15 @@ void test_check_configuration_permissions() {
}
void test_delete_container() {
if (initialize_user(username, local_dirs)) {
printf("FAIL: failed to initialize user %s\n", username);
if (initialize_user(yarn_username, local_dirs)) {
printf("FAIL: failed to initialize user %s\n", yarn_username);
exit(1);
}
char* app_dir = get_app_directory(TEST_ROOT "/local-2", username, "app_1");
char* dont_touch = get_app_directory(TEST_ROOT "/local-2", username,
char* app_dir = get_app_directory(TEST_ROOT "/local-2", yarn_username, "app_1");
char* dont_touch = get_app_directory(TEST_ROOT "/local-2", yarn_username,
DONT_TOUCH_FILE);
char* container_dir = get_container_work_directory(TEST_ROOT "/local-2",
username, "app_1", "container_1");
yarn_username, "app_1", "container_1");
char buffer[100000];
sprintf(buffer, "mkdir -p %s/who/let/the/dogs/out/who/who", container_dir);
run(buffer);
@ -287,7 +288,7 @@ void test_delete_container() {
// delete container directory
char * dirs[] = {app_dir, 0};
int ret = delete_as_user(username, "container_1" , dirs);
int ret = delete_as_user(yarn_username, "container_1" , dirs);
if (ret != 0) {
printf("FAIL: return code from delete_as_user is %d\n", ret);
exit(1);
@ -318,11 +319,11 @@ void test_delete_container() {
}
void test_delete_app() {
char* app_dir = get_app_directory(TEST_ROOT "/local-2", username, "app_2");
char* dont_touch = get_app_directory(TEST_ROOT "/local-2", username,
char* app_dir = get_app_directory(TEST_ROOT "/local-2", yarn_username, "app_2");
char* dont_touch = get_app_directory(TEST_ROOT "/local-2", yarn_username,
DONT_TOUCH_FILE);
char* container_dir = get_container_work_directory(TEST_ROOT "/local-2",
username, "app_2", "container_1");
yarn_username, "app_2", "container_1");
char buffer[100000];
sprintf(buffer, "mkdir -p %s/who/let/the/dogs/out/who/who", container_dir);
run(buffer);
@ -348,7 +349,7 @@ void test_delete_app() {
run(buffer);
// delete container directory
int ret = delete_as_user(username, app_dir, NULL);
int ret = delete_as_user(yarn_username, app_dir, NULL);
if (ret != 0) {
printf("FAIL: return code from delete_as_user is %d\n", ret);
exit(1);
@ -377,17 +378,17 @@ void test_delete_app() {
void test_delete_user() {
printf("\nTesting delete_user\n");
char* app_dir = get_app_directory(TEST_ROOT "/local-1", username, "app_3");
char* app_dir = get_app_directory(TEST_ROOT "/local-1", yarn_username, "app_3");
if (mkdirs(app_dir, 0700) != 0) {
exit(1);
}
char buffer[100000];
sprintf(buffer, "%s/local-1/usercache/%s", TEST_ROOT, username);
sprintf(buffer, "%s/local-1/usercache/%s", TEST_ROOT, yarn_username);
if (access(buffer, R_OK) != 0) {
printf("FAIL: directory missing before test\n");
exit(1);
}
if (delete_as_user(username, buffer, NULL) != 0) {
if (delete_as_user(yarn_username, buffer, NULL) != 0) {
exit(1);
}
if (access(buffer, R_OK) == 0) {
@ -446,7 +447,7 @@ void test_signal_container() {
exit(0);
} else {
printf("Child container launched as %d\n", child);
if (signal_container_as_user(username, child, SIGQUIT) != 0) {
if (signal_container_as_user(yarn_username, child, SIGQUIT) != 0) {
exit(1);
}
int status = 0;
@ -486,7 +487,7 @@ void test_signal_container_group() {
// there's a race condition for child calling change_user and us
// calling signal_container_as_user, hence sleeping
sleep(3);
if (signal_container_as_user(username, child, SIGKILL) != 0) {
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;
}

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@ -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);
}
}
}

View File

@ -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());
}
}