Re: [LTP] [PATCH] syslog/syslog-lib.sh: support systemd journal

[Jan Stancek <jstancek@redhat.com>]

----- Original Message -----
> From: "Jeffrey Bastian" <jbastian@redhat.com>
> To: ltp-list@lists.sourceforge.net
> Sent: Thursday, 9 July, 2015 4:37:00 PM
> Subject: Re: [LTP] [PATCH] syslog/syslog-lib.sh: support systemd journal
> 
> On Thu, Jul 09, 2015 at 09:39:54AM -0400, Jan Stancek wrote:
> > Do the testcases pass for you with this patch? They still fail for me with
> > rsyslog-7.4.7-7.el7_0 and systemd-219-5.el7.
> ...
> > which fails for me unless I add "$WorkDirectory" option.
> 
> Hmm, it worked in my tests last night, but it's failing today.  You're
> right, the $WorkDirectory option fixed it.  Fortunately that's just a
> minor tweak to the regex in the patch; see attached for a new version of
> the patch.
> 
> ::::::::::::
> :: Before ::
> ::::::::::::
> [root@localhost bin]# grep -i journal syslog-lib.sh
> [root@localhost bin]# syslog01 ; echo $?
> syslog01    0  TINFO  :  Send messages to syslogd at some level
> syslog01    0  TINFO  :  and facility and grep for those messages.
> syslog01    0  TINFO  :  testing whether messages are logged into log file
> syslog01    0  TINFO  :  restarting syslog daemon
> syslog01    0  TINFO  :  restarting syslog daemon
> 1
> 
> :::::::::::
> :: After ::
> :::::::::::
> [root@localhost bin]# grep -i journal syslog-lib.sh
>                 systemd_journal=$(grep -Ehoi
>                 "^[^#].*(imjournal|workdirectory).*" -r /etc/rsyslog.conf
>                 /etc/rsyslog.d/)
> $systemd_journal
> [root@localhost bin]# syslog01 ; echo $?
> syslog01    0  TINFO  :  Send messages to syslogd at some level
> syslog01    0  TINFO  :  and facility and grep for those messages.
> syslog01    0  TINFO  :  testing whether messages are logged into log file
> syslog01    0  TINFO  :  restarting syslog daemon
> syslog01    0  TINFO  :  restarting syslog daemon
> 0
> 
> 
> 
> > > I think it's ok to leave both modules enabled, though.  The default
> > > rsyslog.conf in Fedora (up to F21) had both enabled:
> > 
> > It seems to duplicate messages for me in quite unpredictable way.
> > After running syslog02:
> 
> With the updated patch, it looks ok for me:
> 
> [root@localhost bin]# systemctl stop rsyslog
> [root@localhost bin]# cat /dev/null >/var/log/maillog
> [root@localhost bin]# systemctl start rsyslog
> [root@localhost bin]# syslog02
> ...
> root@localhost bin]# cat /var/log/maillog
> 2015-07-09T10:32:10.383470-04:00 localhost syslogtst: syslogtst: mail emerg
> test.
> 2015-07-09T10:32:14.403420-04:00 localhost syslogtst: syslogtst: mail alert
> test.
> 2015-07-09T10:32:18.422884-04:00 localhost syslogtst: syslogtst: mail crit
> test.
> 2015-07-09T10:32:22.442509-04:00 localhost syslogtst: syslogtst: mail err
> test.
> 2015-07-09T10:32:26.461447-04:00 localhost syslogtst: syslogtst: mail warning
> test.
> 2015-07-09T10:32:30.480587-04:00 localhost syslogtst: syslogtst: mail notice
> test.
> 2015-07-09T10:32:34.499815-04:00 localhost syslogtst: syslogtst: mail info
> test.
> 2015-07-09T10:32:38.518913-04:00 localhost syslogtst: syslogtst: mail debug
> test.

Presumably because you are running new systemd. Can you try with
"ForwardToSyslog=yes" set in journald.conf (which is the case for old systemd)?

That still gives me duplicated messages with v2 of the patch.

Regards,
Jan

> 
> --
> Jeff Bastian
> 
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