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authorRaghavendra G <raghavendra@gluster.com>2011-05-11 02:42:21 +0000
committerAnand Avati <avati@gluster.com>2011-06-19 20:41:21 -0700
commit2f07f751bf69a196df85d3e715c0ad1a7a26419c (patch)
tree12f8c641a147fe5f093a8bbdc5d7cf5457d90591 /extras
parente2685adcb71b30621e34905584910390e0b248e1 (diff)
extras: Add quota-related debugging scripts.
Signed-off-by: Raghavendra G <raghavendra@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2697 (Quota: add-brick creates the size go awkward, though it was perfect earlier) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2697
Diffstat (limited to 'extras')
-rwxr-xr-xextras/contri-add.sh73
-rwxr-xr-xextras/file_size_contri.sh17
2 files changed, 90 insertions, 0 deletions
diff --git a/extras/contri-add.sh b/extras/contri-add.sh
new file mode 100755
index 0000000..7db5edd
--- /dev/null
+++ b/extras/contri-add.sh
@@ -0,0 +1,73 @@
+#!/bin/bash
+
+# This script adds contributions of files/directories in backend to volume
+# size.
+# It can also be used to debug by passing dir as first argument, in which case
+# it will just add contributions from immediate children of a directory and
+# displays only if added contributions from immediate children is different
+# from size stored in directory.
+# For Eg., find <backend-directory> -type d -exec ./contri-add.sh dir \{} \;
+# will list all the directories which have descrepancies in their
+# size/contributions.
+
+usage ()
+{
+ echo >&2 "usage: $0 <file|dir> <list-of-backend-directories>"
+}
+
+add_contributions ()
+{
+ local var=0
+ local count=0
+
+ SIZE=`getfattr -h -e hex -n trusted.glusterfs.quota.size $2 2>&1 | sed -e '/^#/d' | sed -e '/^getfattr/d' | sed -e '/^$/d' | cut -d'=' -f 2`
+ CONTRI=`getfattr -h -e hex -d -m trusted.glusterfs.quota.*.contri $2 2>&1 | sed -e '/^#/d' | sed -e '/^getfattr/d' | sed -e '/^$/d' | cut -d'=' -f 2`
+
+ if [ $1 == "file" ]; then
+ PATHS=`find $2 ! -type d | sed -e "\|^$2$|d" | sed -e '/^[ \t]*$/d'`
+ else
+ PATHS=`find $2 -maxdepth 1 | sed -e "\|^$2$|d" | sed -e '/^[ \t]*$/d'`
+ fi
+
+ if [ -z "$PATHS" ]; then
+ return 0
+ fi
+
+ CONTRIBUTIONS=`echo $PATHS | xargs getfattr -h -e hex -d -m trusted.glusterfs.quota.*.contri 2>&1 | sed -e '/^#/d' | sed -e '/^getfattr/d' | sed -e '/^$/d' | cut -d'=' -f 2 | sed -e 's/^[ \t]*\([^ \t]*\)/\1/g'`
+
+ if [ -n "$CONTRIBUTIONS" ]; then
+ for i in $CONTRIBUTIONS; do
+ count=$(($count + 1))
+ var=$(($var + $i))
+ done
+ fi
+
+ if [ $1 == "file" ] || [ $var -ne $(($SIZE)) ] || [ $(($SIZE)) -ne $(($CONTRI)) ]; then
+ if [ $1 == "dir" ]; then
+ TMP_PATH=`echo $2 | sed -e "s/\/home\/export\/[0-9]*/\/mnt\/raghu/g"`
+ stat $TMP_PATH > /dev/null
+ fi
+
+ echo "file count $count"
+ echo "added contribution of $2=$var"
+ echo "size stored in xattrs on $2=$(($SIZE))"
+ echo "contribution of $2 to its parent directory=$(($CONTRI))"
+ echo "=============================================================="
+ fi
+}
+
+
+main ()
+{
+ [ $# -lt 1 ] && usage
+
+ TYPE=$1
+
+ shift 1
+
+ for i in $@; do
+ add_contributions $TYPE $i
+ done
+}
+
+main $@ \ No newline at end of file
diff --git a/extras/file_size_contri.sh b/extras/file_size_contri.sh
new file mode 100755
index 0000000..4f52a9a
--- /dev/null
+++ b/extras/file_size_contri.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+# This script checks whether the contribution and disk-usage of a file is same.
+
+CONTRIBUTION_HEX=`getfattr -h -e hex -d -m trusted.glusterfs.quota.*.contri $1 2>&1 | sed -e '/^#/d' | sed -e '/^getfattr/d' | sed -e '/^$/d' | cut -d'=' -f 2`
+
+BLOCKS=`stat -c %b $1`
+SIZE=$(($BLOCKS * 512))
+
+CONTRIBUTION=`printf "%d" $CONTRIBUTION_HEX`
+
+if [ $CONTRIBUTION -ne $SIZE ]; then
+ printf "contribution of %s:%d\n" $1 $CONTRIBUTION
+ echo "size of $1: $SIZE"
+ echo "==================================================="
+fi
+