logging: Fix per xl log level

Currently per xlator loglevel setting doesn't work, due to the
flaw in loglevel checking. Fix the same.

Per xlator logging can be set using the below command:

Eg: setfattr -n trusted.glusterfs.patchy-md-cache.set-log-level -v TRACE /mnt/glusterfs/0

Change-Id: I8ff1d15bd5693b6f682d99bee22a4bbb5eee646c
BUG: 1362520
Signed-off-by: Poornima G <pgurusid@redhat.com>
Reviewed-on: http://review.gluster.org/15071
Smoke: Gluster Build System <jenkins@build.gluster.org>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Niels de Vos <ndevos@redhat.com>
Reviewed-by: Jeff Darcy <jdarcy@redhat.com>

1 files changed, 43 insertions, 0 deletions

diff --git a/tests/bugs/core/log-bug-1362520.t b/tests/bugs/core/log-bug-1362520.t
new file mode 100755
index 00000000000..cde854c3349
--- /dev/null
+++ b/tests/bugs/core/log-bug-1362520.t
@@ -0,0 +1,43 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+#. $(dirname $0)/../../volume.rc
+
+cleanup;
+
+#Basic checks
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume info
+
+#Create a distributed volume
+TEST $CLI volume create $V0 $H0:$B0/${V0}{1};
+TEST $CLI volume start $V0
+
+# Mount FUSE without selinux:
+TEST glusterfs -s $H0 --volfile-id $V0 $@ $M0
+
+#Get the client log file
+log_wd=$(gluster --print-logdir)
+log_id=${M0:1}     # Remove initial slash
+log_id=${log_id//\//-} # Replace remaining slashes with dashes
+log_file=$log_wd/$log_id.log
+
+#Set the client xlator log-level to TRACE and check if the TRACE logs get
+#printed
+TEST setfattr -n trusted.glusterfs.$V0-client-0.set-log-level -v TRACE $M0
+TEST ! stat $M0/xyz
+grep -q " T \[rpc-clnt\.c" $log_file
+res=$?
+EXPECT '0' echo $res
+
+#Set the client xlator log-level to INFO and make sure the TRACE logs do
+#not get printed
+echo > $log_file
+TEST setfattr -n trusted.glusterfs.$V0-client-0.set-log-level -v INFO $M0
+TEST ! stat $M0/xyz
+grep -q " T \[rpc-clnt\.c" $log_file
+res=$?
+EXPECT_NOT '0' echo $res
+
+cleanup;