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Posted to common-commits@hadoop.apache.org by as...@apache.org on 2017/07/12 04:53:40 UTC
[24/50] [abbrv] hadoop git commit: YARN-6708. Nodemanager container
crash after ext3 folder limit. Contributed by Bibin A Chundatt
YARN-6708. Nodemanager container crash after ext3 folder limit. Contributed by Bibin A Chundatt
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/7576a688
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/7576a688
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/7576a688
Branch: refs/heads/YARN-5972
Commit: 7576a688ea84aed7206321b1f03594e43a5f216e
Parents: 946dd25
Author: Jason Lowe <jl...@yahoo-inc.com>
Authored: Thu Jul 6 09:40:09 2017 -0500
Committer: Jason Lowe <jl...@yahoo-inc.com>
Committed: Thu Jul 6 09:40:09 2017 -0500
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.../localizer/ContainerLocalizer.java | 37 +++++++++++++----
.../localizer/TestContainerLocalizer.java | 43 +++++++++++++++++++-
2 files changed, 71 insertions(+), 9 deletions(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/7576a688/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/ContainerLocalizer.java
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diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/ContainerLocalizer.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/ContainerLocalizer.java
index 6e79857..8a46491 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/ContainerLocalizer.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/ContainerLocalizer.java
@@ -31,6 +31,7 @@ import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
+import java.util.Stack;
import java.util.concurrent.Callable;
import java.util.concurrent.CancellationException;
import java.util.concurrent.CompletionService;
@@ -60,6 +61,7 @@ import org.apache.hadoop.util.Shell;
import org.apache.hadoop.util.concurrent.HadoopExecutors;
import org.apache.hadoop.yarn.YarnUncaughtExceptionHandler;
import org.apache.hadoop.yarn.api.records.LocalResource;
+import org.apache.hadoop.yarn.api.records.LocalResourceVisibility;
import org.apache.hadoop.yarn.api.records.SerializedException;
import org.apache.hadoop.yarn.api.records.URL;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
@@ -95,6 +97,8 @@ public class ContainerLocalizer {
private static final String USERCACHE_CTXT_FMT = "%s.user.cache.dirs";
private static final FsPermission FILECACHE_PERMS =
new FsPermission((short)0710);
+ private static final FsPermission USERCACHE_FOLDER_PERMS =
+ new FsPermission((short) 0755);
private final String user;
private final String appId;
@@ -237,10 +241,29 @@ public class ContainerLocalizer {
}
- Callable<Path> download(Path path, LocalResource rsrc,
+ Callable<Path> download(Path destDirPath, LocalResource rsrc,
UserGroupInformation ugi) throws IOException {
- diskValidator.checkStatus(new File(path.toUri().getRawPath()));
- return new FSDownloadWrapper(lfs, ugi, conf, path, rsrc);
+ // For private localization FsDownload creates folder in destDirPath. Parent
+ // directories till user filecache folder is created here.
+ if (rsrc.getVisibility() == LocalResourceVisibility.PRIVATE) {
+ createParentDirs(destDirPath);
+ }
+ diskValidator.checkStatus(new File(destDirPath.toUri().getRawPath()));
+ return new FSDownloadWrapper(lfs, ugi, conf, destDirPath, rsrc);
+ }
+
+ private void createParentDirs(Path destDirPath) throws IOException {
+ Path parent = destDirPath.getParent();
+ Path cacheRoot = LocalCacheDirectoryManager.getCacheDirectoryRoot(parent);
+ Stack<Path> dirs = new Stack<Path>();
+ while (!parent.equals(cacheRoot)) {
+ dirs.push(parent);
+ parent = parent.getParent();
+ }
+ // Create directories with user cache permission
+ while (!dirs.isEmpty()) {
+ createDir(lfs, dirs.pop(), USERCACHE_FOLDER_PERMS);
+ }
}
static long getEstimatedSize(LocalResource rsrc) {
@@ -455,21 +478,21 @@ public class ContainerLocalizer {
// $x/usercache/$user/filecache
Path userFileCacheDir = new Path(base, FILECACHE);
usersFileCacheDirs[i] = userFileCacheDir.toString();
- createDir(lfs, userFileCacheDir, FILECACHE_PERMS, false);
+ createDir(lfs, userFileCacheDir, FILECACHE_PERMS);
// $x/usercache/$user/appcache/$appId
Path appBase = new Path(base, new Path(APPCACHE, appId));
// $x/usercache/$user/appcache/$appId/filecache
Path appFileCacheDir = new Path(appBase, FILECACHE);
appsFileCacheDirs[i] = appFileCacheDir.toString();
- createDir(lfs, appFileCacheDir, FILECACHE_PERMS, false);
+ createDir(lfs, appFileCacheDir, FILECACHE_PERMS);
}
conf.setStrings(String.format(APPCACHE_CTXT_FMT, appId), appsFileCacheDirs);
conf.setStrings(String.format(USERCACHE_CTXT_FMT, user), usersFileCacheDirs);
}
private static void createDir(FileContext lfs, Path dirPath,
- FsPermission perms, boolean createParent) throws IOException {
- lfs.mkdir(dirPath, perms, createParent);
+ FsPermission perms) throws IOException {
+ lfs.mkdir(dirPath, perms, false);
if (!perms.equals(perms.applyUMask(lfs.getUMask()))) {
lfs.setPermission(dirPath, perms);
}
http://git-wip-us.apache.org/repos/asf/hadoop/blob/7576a688/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/TestContainerLocalizer.java
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diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/TestContainerLocalizer.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/TestContainerLocalizer.java
index 9db10e4..6f6482f 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/TestContainerLocalizer.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/TestContainerLocalizer.java
@@ -38,6 +38,7 @@ import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
+import java.io.File;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.util.ArrayList;
@@ -50,11 +51,12 @@ import java.util.concurrent.ExecutorService;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
-import com.google.common.base.Supplier;
+import org.apache.commons.io.FileUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.AbstractFileSystem;
+import org.apache.hadoop.fs.CommonConfigurationKeys;
import org.apache.hadoop.fs.FSDataInputStream;
import org.apache.hadoop.fs.FileContext;
import org.apache.hadoop.fs.Path;
@@ -80,7 +82,7 @@ import org.apache.hadoop.yarn.server.nodemanager.api.ResourceLocalizationSpec;
import org.apache.hadoop.yarn.server.nodemanager.api.protocolrecords.LocalResourceStatus;
import org.apache.hadoop.yarn.server.nodemanager.api.protocolrecords.LocalizerAction;
import org.apache.hadoop.yarn.server.nodemanager.api.protocolrecords.LocalizerStatus;
-import org.apache.hadoop.yarn.util.ConverterUtils;
+import org.junit.After;
import org.junit.Assert;
import org.junit.Test;
import org.mockito.ArgumentMatcher;
@@ -88,12 +90,15 @@ import org.mockito.Mockito;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;
+import com.google.common.base.Supplier;
+
public class TestContainerLocalizer {
static final Log LOG = LogFactory.getLog(TestContainerLocalizer.class);
static final Path basedir =
new Path("target", TestContainerLocalizer.class.getName());
static final FsPermission CACHE_DIR_PERM = new FsPermission((short)0710);
+ static final FsPermission USERCACHE_DIR_PERM = new FsPermission((short) 0755);
static final String appUser = "yak";
static final String appId = "app_RM_0";
@@ -101,6 +106,10 @@ public class TestContainerLocalizer {
static final InetSocketAddress nmAddr =
new InetSocketAddress("foobar", 8040);
+ @After
+ public void cleanUp() throws IOException {
+ FileUtils.deleteDirectory(new File(basedir.toUri().getRawPath()));
+ }
@Test
public void testMain() throws Exception {
@@ -635,4 +644,34 @@ static DataInputBuffer createFakeCredentials(Random r, int nTok)
return ret;
}
+ @Test(timeout = 10000)
+ public void testUserCacheDirPermission() throws Exception {
+ Configuration conf = new Configuration();
+ conf.set(CommonConfigurationKeys.FS_PERMISSIONS_UMASK_KEY, "077");
+ FileContext lfs = FileContext.getLocalFSFileContext(conf);
+ Path fileCacheDir = lfs.makeQualified(new Path(basedir, "filecache"));
+ lfs.mkdir(fileCacheDir, FsPermission.getDefault(), true);
+ RecordFactory recordFactory = mock(RecordFactory.class);
+ ContainerLocalizer localizer = new ContainerLocalizer(lfs,
+ UserGroupInformation.getCurrentUser().getUserName(), "application_01",
+ "container_01", new ArrayList<Path>(), recordFactory);
+ LocalResource rsrc = mock(LocalResource.class);
+ when(rsrc.getVisibility()).thenReturn(LocalResourceVisibility.PRIVATE);
+ Path destDirPath = new Path(fileCacheDir, "0/0/85");
+ //create one of the parent directories with the wrong permissions first
+ FsPermission wrongPerm = new FsPermission((short) 0700);
+ lfs.mkdir(destDirPath.getParent().getParent(), wrongPerm, false);
+ lfs.mkdir(destDirPath.getParent(), wrongPerm, false);
+ //Localize and check the directory permission are correct.
+ localizer
+ .download(destDirPath, rsrc, UserGroupInformation.getCurrentUser());
+ Assert
+ .assertEquals("Cache directory permissions filecache/0/0 is incorrect",
+ USERCACHE_DIR_PERM,
+ lfs.getFileStatus(destDirPath.getParent()).getPermission());
+ Assert.assertEquals("Cache directory permissions filecache/0 is incorrect",
+ USERCACHE_DIR_PERM,
+ lfs.getFileStatus(destDirPath.getParent().getParent()).getPermission());
+ }
+
}
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