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From "Dmitro Lisnichenko" <dlysniche...@hortonworks.com>
Subject Re: Review Request 36633: Non-Root: Knox fails to start during install with custom pid directory
Date Tue, 21 Jul 2015 09:44:41 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/36633/#review92390
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Ship it!


Ship It!

- Dmitro Lisnichenko


On July 21, 2015, 9:43 a.m., Andrew Onischuk wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/36633/
> -----------------------------------------------------------
> 
> (Updated July 21, 2015, 9:43 a.m.)
> 
> 
> Review request for Ambari and Dmitro Lisnichenko.
> 
> 
> Bugs: AMBARI-12465
>     https://issues.apache.org/jira/browse/AMBARI-12465
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> During non-root agent/server, umask 027, custom log dir, custom pid dir
> install, Knox fails to start with this error:
> 
>     
>     
>     stderr: 
>     Traceback (most recent call last):
>       File "/var/lib/ambari-agent/cache/common-services/KNOX/0.5.0.2.2/package/scripts/knox_gateway.py",
line 264, in <module>
>         KnoxGateway().execute()
>       File "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py",
line 216, in execute
>         method(env)
>       File "/var/lib/ambari-agent/cache/common-services/KNOX/0.5.0.2.2/package/scripts/knox_gateway.py",
line 152, in start
>         os.unlink(params.knox_managed_pid_symlink)
>     OSError: [Errno 13] Permission denied: '/usr/hdp/current/knox-server/pids'
>     
>     
>     
>     [ambari@revo1 ~]$ grep run_as /etc/ambari-agent/conf/ambari-agent.ini 
>     run_as_user=ambari
>     [ambari@revo1 ~]$ umask
>     0027
>     [ambari@revo1 ~]$ id
>     uid=500(ambari) gid=500(ambari) groups=500(ambari),100(users)
>     [ambari@revo1 ~]$ ls -ld /usr/hdp/current/knox-server/pids
>     lrwxrwxrwx 1 root root 13 Jul 14 13:10 /usr/hdp/current/knox-server/pids -> /var/run/knox
>     [ambari@revo1 ~]$ ls -ld /var/run/knox
>     drwxr-xr-x 2 knox knox 4096 May 18 17:06 /var/run/knox
>     
> 
> This is with:
> 
>     
>     
>     [ambari@revo1 ~]$ rpm -q ambari-server
>     ambari-server-2.1.0-1426.x86_64
>     [ambari@revo1 ~]$ hdp-select versions
>     2.2.6.0-2800
>     [ambari@revo1 ~]$ java -version
>     java version "1.7.0_65"
>     OpenJDK Runtime Environment (rhel-2.5.1.2.el6_5-x86_64 u65-b17)
>     OpenJDK 64-Bit Server VM (build 24.65-b04, mixed mode)
>     
> 
> Sudo config (using customer users t+username)
> 
>     
>     
>     # Ambari Customizable Users
>     ambari ALL=(ALL) NOPASSWD:SETENV: /bin/su thdfs *, /bin/su tzookeeper *, /bin/su
tknox *,/bin/su tfalcon *,/bin/su tflume *,/bin/su thbase *,/bin/su thive *, /bin/su thcat
*,/bin/su tkafka *,/bin/su tmapred *,/bin/su toozie *,/bin/su tsqoop *,/bin/su tstorm *,/bin/su
ttez *,/bin/su tyarn *,/bin/su tams *, /bin/su tambari-qa *, /bin/su tspark *, /bin/su tranger
*
>     
>     # Ambari Non-Customizable Users
>     ambari ALL=(ALL) NOPASSWD:SETENV: /bin/su tmysql *
>     
>     # Ambari Commands
>     ambari ALL=(ALL) NOPASSWD:SETENV: /usr/bin/yum,/usr/bin/zypper,/usr/bin/apt-get,
/bin/mkdir, /bin/ln,/bin/chown, /bin/chmod, /bin/chgrp, /usr/sbin/groupadd, /usr/sbin/groupmod,/usr/sbin/useradd,
/usr/sbin/usermod, /bin/cp, /bin/sed, /bin/mv, /bin/rm, /bin/kill,/usr/bin/unzip, /bin/tar,
/usr/bin/hdp-select, /usr/hdp/current/hadoop-client/sbin/hadoop-daemon.sh,/usr/lib/hadoop/bin/hadoop-daemon.sh,
/usr/lib/hadoop/sbin/hadoop-daemon.sh, /usr/sbin/service mysql *,/sbin/service mysqld *, /sbin/service
mysql *, /sbin/chkconfig gmond off,/sbin/chkconfig gmetad off, /etc/init.d/httpd *, /sbin/service
hdp-gmetad start, /sbin/service hdp-gmond start, /usr/bin/tee, /usr/sbin/gmond, /usr/sbin/update-rc.d
ganglia-monitor *, /usr/sbin/update-rc.d gmetad *, /etc/init.d/apache2 *, /usr/sbin/service
hdp-gmond *, /usr/sbin/service hdpgmetad *, /usr/bin/test, /bin/touch, /usr/bin/stat, /usr/sbin/setenforce,
/usr/hdp/current/ranger-admin/setup.sh *, /usr/hdp/current/ranger-usersync/setup.sh  *, /u
 sr/bin/ranger-admin-start *, /usr/bin/ranger-usersync-start *, /usr/bin/ranger-usersync-stop
*,  /usr/bin/python2.6 /var/lib/ambari-agent/data/tmp/validateKnoxStatus.py *, /usr/hdp/current/knox-server/bin/knoxcli.sh
*, /usr/bin/pgrep *
>     
>     # Defaults
>     Defaults    exempt_group = ambari
>     Defaults    !env_reset,env_delete-=PATH
>     Defaults:   ambari    !requiretty
> 
> 
> Diffs
> -----
> 
>   ambari-server/src/main/resources/common-services/KNOX/0.5.0.2.2/package/scripts/knox_gateway.py
8117312 
>   ambari-server/src/test/python/stacks/2.2/KNOX/test_knox_gateway.py 5ca5251 
> 
> Diff: https://reviews.apache.org/r/36633/diff/
> 
> 
> Testing
> -------
> 
> mvn clean test
> 
> 
> Thanks,
> 
> Andrew Onischuk
> 
>


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