[ https://issues.apache.org/jira/browse/HADOOP-12953?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16429193#comment-16429193 ]
genericqa commented on HADOOP-12953: ------------------------------------ | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 18m 34s{color} | {color:blue} Docker mode activated. {color} | || || || || {color:brown} Prechecks {color} || | {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m 0s{color} | {color:green} The patch does not contain any @author tags. {color} | | {color:green}+1{color} | {color:green} test4tests {color} | {color:green} 0m 0s{color} | {color:green} The patch appears to include 1 new or modified test files. {color} | || || || || {color:brown} trunk Compile Tests {color} || | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 2m 2s{color} | {color:blue} Maven dependency ordering for branch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 29m 34s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 34m 7s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 3m 36s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 11m 51s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 26m 46s{color} | {color:green} branch has no errors when building and testing our client artifacts. {color} | | {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 0m 0s{color} | {color:blue} Skipped patched modules with no Java source: hadoop-hdfs-project/hadoop-hdfs-native-client {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 3m 50s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 2m 34s{color} | {color:green} trunk passed {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 20s{color} | {color:blue} Maven dependency ordering for patch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 10m 52s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 32m 7s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} cc {color} | {color:green} 32m 7s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 32m 7s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 3m 29s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 11m 0s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m 0s{color} | {color:green} The patch has no whitespace issues. {color} | | {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 11m 2s{color} | {color:green} patch has no errors when building and testing our client artifacts. {color} | | {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 0m 0s{color} | {color:blue} Skipped patched modules with no Java source: hadoop-hdfs-project/hadoop-hdfs-native-client {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 4m 6s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 2m 42s{color} | {color:green} the patch passed {color} | || || || || {color:brown} Other Tests {color} || | {color:green}+1{color} | {color:green} unit {color} | {color:green} 8m 49s{color} | {color:green} hadoop-common in the patch passed. {color} | | {color:red}-1{color} | {color:red} unit {color} | {color:red}104m 27s{color} | {color:red} hadoop-hdfs in the patch failed. {color} | | {color:green}+1{color} | {color:green} unit {color} | {color:green} 24m 14s{color} | {color:green} hadoop-hdfs-native-client in the patch passed. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 47s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black}334m 23s{color} | {color:black} {color} | \\ \\ || Reason || Tests || | Failed junit tests | hadoop.hdfs.server.datanode.fsdataset.impl.TestLazyPersistReplicaRecovery | \\ \\ || Subsystem || Report/Notes || | Docker | Client=17.05.0-ce Server=17.05.0-ce Image:yetus/hadoop:8620d2b | | JIRA Issue | HADOOP-12953 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12917895/HADOOP-12953.003.patch | | Optional Tests | asflicense compile javac javadoc mvninstall mvnsite unit shadedclient findbugs checkstyle cc | | uname | Linux 19398fe68feb 3.13.0-143-generic #192-Ubuntu SMP Tue Feb 27 10:45:36 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux | | Build tool | maven | | Personality | /testptch/patchprocess/precommit/personality/provided.sh | | git revision | trunk / 024d7c0 | | maven | version: Apache Maven 3.3.9 | | Default Java | 1.8.0_162 | | findbugs | v3.1.0-RC1 | | unit | https://builds.apache.org/job/PreCommit-HADOOP-Build/14448/artifact/out/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt | | Test Results | https://builds.apache.org/job/PreCommit-HADOOP-Build/14448/testReport/ | | Max. process+thread count | 2770 (vs. ulimit of 10000) | | modules | C: hadoop-common-project/hadoop-common hadoop-hdfs-project/hadoop-hdfs hadoop-hdfs-project/hadoop-hdfs-native-client U: . | | Console output | https://builds.apache.org/job/PreCommit-HADOOP-Build/14448/console | | Powered by | Apache Yetus 0.8.0-SNAPSHOT http://yetus.apache.org | This message was automatically generated. > New API for libhdfs to get FileSystem object as a proxy user > ------------------------------------------------------------ > > Key: HADOOP-12953 > URL: https://issues.apache.org/jira/browse/HADOOP-12953 > Project: Hadoop Common > Issue Type: Improvement > Components: fs > Affects Versions: 2.7.2 > Reporter: Uday Kale > Assignee: Uday Kale > Priority: Major > Attachments: HADOOP-12953.001.patch, HADOOP-12953.002.patch, > HADOOP-12953.003.patch > > > Secure impersonation in HDFS needs users to create proxy users and work with > those. In libhdfs, the hdfsBuilder accepts a userName but calls > FileSytem.get() or FileSystem.newInstance() with the user name to connect as. > But, both these interfaces use getBestUGI() to get the UGI for the given > user. This is not necessarily true for all services whose end-users would not > access HDFS directly, but go via the service to first get authenticated with > LDAP, then the service owner can impersonate the end-user to eventually > provide the underlying data. > For such services that authenticate end-users via LDAP, the end users are not > authenticated by Kerberos, so their authentication details wont be in the > Kerberos ticket cache. HADOOP_PROXY_USER is not a thread-safe way to get this > either. > Hence the need for the new API for libhdfs to get the FileSystem object as a > proxy user using the 'secure impersonation' recommendations. This approach is > secure since HDFS authenticates the service owner and then validates the > right for the service owner to impersonate the given user as allowed by > hadoop.proxyusers.* parameters of HDFS config. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org