Add fuse.glusterfs to PRUNEFS variable in updatedb.conf(5)

Append fuse.glusterfs to PRUNEFS variable in updatedb.conf(5).
updatedb(8) should not index files under GlusterFS, indexing will slow down
GlusteFS if the filesystem is several TB in size.

Plus some whitespace cleanup.

Signed-off-by: Sachidananda Urs <sac@gluster.com>
Signed-off-by: Vijay Bellur <vijay@dev.gluster.com>

BUG: 538 (disable glusterfs mount from updatedb.conf)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=538

1 files changed, 32 insertions, 19 deletions

diff --git a/xlators/mount/fuse/utils/mount.glusterfs.in b/xlators/mount/fuse/utils/mount.glusterfs.in
index dacf6b3a8..5fbdd1472 100755
--- a/xlators/mount/fuse/utils/mount.glusterfs.in
+++ b/xlators/mount/fuse/utils/mount.glusterfs.in
@@ -1,16 +1,16 @@
 #!/bin/bash
 # (C) 2006, 2007, 2008 Gluster Inc. <http://www.gluster.com>
-# 
+#
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License as
 # published by the Free Software Foundation; either version 2 of
 # the License, or (at your option) any later version.
-#   
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 # GNU General Public License for more details.
-#   
+#
 # You should have received a copy of the GNU General Public
 # License along with this program; if not, write to the Free
 # Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
@@ -32,6 +32,8 @@ _init ()
     prefix="@prefix@";
     exec_prefix=@exec_prefix@;
     cmd_line=$(echo "@sbindir@/glusterfs");
+
+    UPDATEDBCONF=/etc/updatedb.conf
 }
 
 start_glusterfs ()
@@ -66,7 +68,7 @@ start_glusterfs ()
 	esac
     fi
     cmd_line=$(echo "$cmd_line --log-level=$log_level");
-    
+
     if [ -n "$read_only" ]; then
 	cmd_line=$(echo "$cmd_line --read-only");
     fi
@@ -86,7 +88,7 @@ start_glusterfs ()
     if [ -n "$volume_name" ]; then
         cmd_line=$(echo "$cmd_line --volume-name=$volume_name");
     fi
-    
+
     if [ -n "$log_server" ]; then
         if [ -n "$log_server_port" ]; then
             cmd_line=$(echo "$cmd_line \
@@ -100,7 +102,7 @@ start_glusterfs ()
             if [ -n "$server_port" ]; then
                 cmd_line=$(echo "$cmd_line --volfile-server-port=$server_port");
             fi
-	    if [ -n "$transport" ]; then 
+	    if [ -n "$transport" ]; then
                 cmd_line=$(echo "$cmd_line --volfile-server-transport=$transport");
             fi
             if [ -n "$volume_id" ]; then
@@ -116,11 +118,11 @@ start_glusterfs ()
     else
         cmd_line=$(echo "$cmd_line --volfile=$volfile_loc");
     fi
-    
+
     cmd_line=$(echo "$cmd_line $mount_point");
     $cmd_line;
 
-    # retry the failover 
+    # retry the failover
     if [ $? != "0" ]; then
         if [ -n "$cmd_line1" ]; then
             cmd_line1=$(echo "$cmd_line1 $mount_point");
@@ -133,11 +135,11 @@ start_glusterfs ()
 usage ()
 {
 
-echo "Usage:  mount.glusterfs <volumeserver>:<volumeid/volumeport> -o <options> <mountpoint> 
-Options: 
-man 8 mount.glusterfs 
+echo "Usage:  mount.glusterfs <volumeserver>:<volumeid/volumeport> -o <options> <mountpoint>
+Options:
+man 8 mount.glusterfs
 
-To display the version number of the mount helper: 
+To display the version number of the mount helper:
 mount.glusterfs --version"
 
 }
@@ -149,7 +151,7 @@ main ()
     options=$(echo "$@" | sed -n 's/.*\-o[ ]*\([^ ]*\).*/\1/p');
 
     new_log_level=$(echo "$options" | sed -n 's/.*log-level=\([^,]*\).*/\1/p');
-    
+
     [ -n "$new_log_level" ] && {
 	log_level_str="$new_log_level";
     }
@@ -172,17 +174,17 @@ main ()
     backupvolfile_server=$(echo "$options" | sed -n 's/.*backupvolfile-server=\([^,]*\).*/\1/p');
 
     log_server=$(echo "$options" | sed -n 's/.*log-server=\([^,]*\).*/\1/p');
-    
+
     log_server_port=$(echo "$options" | sed -n 's/.*log-server-port=\([^,]*\).*/\1/p');
-   
+
     volfile_loc="$1";
-    
+
     [ -r "$volfile_loc" ] || {
 	server_ip=$(echo "$volfile_loc" | sed -n 's/\([^\:]*\).*/\1/p');
         test_str=$(echo "$volfile_loc" | sed -n 's/.*:\([^ ]*\).*/\1/p');
         [ -n "$test_str" ] && {
             volume_id="$test_str";
-        } 
+        }
 	volfile_loc="";
     }
 
@@ -199,7 +201,7 @@ main ()
         -e 's/[,]*ro[^,]*//' \
         -e 's/[,]*log-server-port=[^,]*//');
 
-    # 
+    #
     [ -n "$helper" ] && {
         cmd_line=$(echo "$cmd_line --$helper");
         exec $cmd_line;
@@ -227,7 +229,18 @@ main ()
     fi
 
     fs_options=$(echo "$fs_options,$new_fs_options");
-    
+
+    # Append fuse.glusterfs to PRUNEFS variable in updatedb.conf(5). updatedb(8)
+    # should not index files under GlusterFS, indexing will slow down GlusteFS
+    # if the filesystem is several TB in size.
+    test -f $UPDATEDBCONF && {
+        if ! grep -q 'glusterfs' $UPDATEDBCONF; then
+            sed 's/\(PRUNEFS.*\)"/\1 fuse.glusterfs"/' $UPDATEDBCONF \
+                > ${UPDATEDBCONF}.bak
+            mv -f ${UPDATEDBCONF}.bak $UPDATEDBCONF
+        fi
+    }
+
     start_glusterfs;
 
     sleep 3;