geo-rep: Improve geo-rep pre-validation logs

Geo-rep runs gverify.sh which does pre-validation.
As part of it, master and slave volume is mounted
to verify the size. If for some reason, the mount
fails, the error message does not point out the
mount log file location. Also both master and
slave mount logs are same.

Patch does following improvements.

1. Master and slave mount logs are separated and
   error message points the log file to be looked for.
2. The log location is changed to /var/log/glusterfs/geo-replication
   instead of /var/log/glusterfs/geo-replication-slaves
3. The log file name is changed to "gverify-mastermnt.log" and
   "gverify-slavemnt.log" for master and slave mount respectively

Fixes: #395
Change-Id: Ia644ec0afebbdaae92e01adf03c635e5f8866a02
Signed-off-by: Kotresh HR <khiremat@redhat.com>

1 files changed, 5 insertions, 4 deletions

diff --git a/geo-replication/src/gverify.sh b/geo-replication/src/gverify.sh
index 7440f44c028..d048de0992b 100755
--- a/geo-replication/src/gverify.sh
+++ b/geo-replication/src/gverify.sh
@@ -7,7 +7,8 @@
 # Considering buffer_size 100MB
 BUFFER_SIZE=104857600;
 SSH_PORT=$5;
-slave_log_file=`gluster --print-logdir`/geo-replication-slaves/slave.log
+master_log_file=`gluster --print-logdir`/geo-replication/gverify-mastermnt.log
+slave_log_file=`gluster --print-logdir`/geo-replication/gverify-slavemnt.log
 
 function SSHM()
 {
@@ -101,7 +102,7 @@ function master_stats()
     local m_status;
 
     d=$(mktemp -d -t ${0##*/}.XXXXXX 2>/dev/null);
-    glusterfs -s localhost --xlator-option="*dht.lookup-unhashed=off" --volfile-id $MASTERVOL -l $slave_log_file $d;
+    glusterfs -s localhost --xlator-option="*dht.lookup-unhashed=off" --volfile-id $MASTERVOL -l $master_log_file $d;
     i=$(get_inode_num $d);
     if [[ "$i" -ne "1" ]]; then
         echo 0:0;
@@ -214,12 +215,12 @@ function main()
     slave_no_of_files=$(echo $slave_data | cut -f4 -d':');
 
     if [[ "x$master_disk_size" = "x" || "x$master_version" = "x" || "$master_disk_size" -eq "0" ]]; then
-        echo "FORCE_BLOCKER|Unable to fetch master volume details. Please check the master cluster and master volume." > $log_file;
+        echo "FORCE_BLOCKER|Unable to mount and fetch master volume details. Please check the log: $master_log_file" > $log_file;
 	exit 1;
     fi;
 
     if [[ "x$slave_disk_size" = "x" || "x$slave_version" = "x" || "$slave_disk_size" -eq "0" ]]; then
-	echo "FORCE_BLOCKER|Unable to fetch slave volume details. Please check the slave cluster and slave volume." > $log_file;
+	echo "FORCE_BLOCKER|Unable to mount and fetch slave volume details. Please check the log: $slave_log_file" > $log_file;
 	exit 1;
     fi;