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function volinfo_field()
{
local vol=$1;
local field=$2;
$CLI volume info $vol | grep "^$field: " | sed 's/.*: //';
}
function brick_count()
{
local vol=$1;
$CLI volume info $vol | egrep "^Brick[0-9]+: " | wc -l;
}
function online_brick_count ()
{
pidof glusterfsd | wc -w
}
function volume_option()
{
local vol=$1
local key=$2
$CLI volume info $vol | egrep "^$key: " | cut -f2 -d' ';
}
function rebalance_status_field {
$CLI volume rebalance $1 status | awk '{print $6}' | sed -n 3p
}
function remove_brick_status_completed_field {
$CLI volume remove-brick $V0 $H0:$B0/r2d2_{4,5} status | awk '{print $6}' | sed -n 3p
}
function get_mount_process_pid {
local vol=$1
ps aux | grep glusterfs | grep -E "volfile-id[ =]/?$vol " | awk '{print $2}' | head -1
}
function cleanup_statedump {
pid=$1
rm -f $statedumpdir/*$pid.dump.*
#.vimrc friendly comment */
}
function generate_statedump {
local fpath=""
pid=$1
#remove old stale statedumps
cleanup_statedump $pid
kill -USR1 $pid
#Wait till the statedump is generated
sleep 1
fname=$(ls $statedumpdir | grep -E "\.$pid\.dump\.")
echo $statedumpdir/$fname
}
function generate_mount_statedump {
local vol=$1
generate_statedump $(get_mount_process_pid $vol)
}
function cleanup_mount_statedump {
local vol=$1
cleanup_statedump $(get_mount_process_pid $vol)
}
function _afr_child_up_status {
local vol=$1
#brick_id is (brick-num in volume info - 1)
local brick_id=$2
local gen_state_dump=$3
local fpath=$($gen_state_dump $vol)
up=$(grep -B1 trusted.afr.$vol-client-$brick_id $fpath | head -1 | cut -f2 -d'=')
rm -f $fpath
echo "$up"
}
function afr_child_up_status {
local vol=$1
#brick_id is (brick-num in volume info - 1)
local brick_id=$2
_afr_child_up_status $vol $brick_id generate_mount_statedump
}
function get_shd_process_pid {
local vol=$1
ps aux | grep glusterfs | grep -E "glustershd/run/glustershd.pid" | awk '{print $2}' | head -1
}
function generate_shd_statedump {
local vol=$1
generate_statedump $(get_shd_process_pid $vol)
}
function generate_brick_statedump {
local vol=$1
local host=$2
local brick=$3
generate_statedump $(get_brick_pid $vol $host $brick)
}
function afr_child_up_status_in_shd {
local vol=$1
#brick_id is (brick-num in volume info - 1)
local brick_id=$2
_afr_child_up_status $vol $brick_id generate_shd_statedump
}
function glustershd_up_status {
gluster volume status | grep "Self-heal Daemon" | awk '{print $6}'
}
function get_brick_pid {
local vol=$1
local host=$2
local brick=$3
local brick_hiphenated=$(echo $brick | tr '/' '-')
echo `cat /var/lib/glusterd/vols/$vol/run/${host}${brick_hiphenated}.pid`
}
function kill_brick {
local vol=$1
local host=$2
local brick=$3
kill -9 $(get_brick_pid $vol $host $brick)
}
function check_option_help_presence {
local option=$1
$CLI volume set help | grep "^Option:" | grep -w $option
}
function afr_get_changelog_xattr {
local file=$1
local xkey=$2
getfattr -n $xkey -e hex $file 2>/dev/null | grep "client-" | cut -f2 -d'='
}
function afr_get_pending_heal_count {
local vol=$1
gluster volume heal $vol info | grep "Number of entries" | awk '{ sum+=$4} END {print sum}'
}
function afr_get_index_path {
local brick_path=$1
echo "$brick_path/.glusterfs/indices/xattrop"
}
function afr_get_num_indices_in_brick {
local brick_path=$1
echo $(ls $(afr_get_index_path $brick_path) | grep -v xattrop | wc -l)
}
function gf_get_gfid_xattr {
file=$1
getfattr -n trusted.gfid -e hex $file 2>/dev/null | grep "trusted.gfid" | cut -f2 -d'='
}
function gf_gfid_xattr_to_str {
xval=$1
echo "${xval:2:8}-${xval:10:4}-${xval:14:4}-${xval:18:4}-${xval:22:12}"
}
function gf_check_file_opened_in_brick {
vol=$1
host=$2
brick=$3
realpath=$4
ls -l /proc/$(get_brick_pid $vol $host $brick)/fd | grep "${realpath}$" 2>&1 > /dev/null
if [ $? -eq 0 ]; then
echo "Y"
else
echo "N"
fi
}
function gf_get_gfid_backend_file_path {
brickpath=$1
filepath_in_brick=$2
gfid=$(gf_get_gfid_xattr "$brickpath/$filepath_in_brick")
gfidstr=$(gf_gfid_xattr_to_str $gfid)
echo "$brickpath/.glusterfs/${gfidstr:0:2}/${gfidstr:2:2}/$gfidstr"
}
function gf_rm_file_and_gfid_link {
brickpath=$1
filepath_in_brick=$2
rm -f $(gf_get_gfid_backend_file_path $brickpath $filepath_in_brick)
rm -f "$brickpath/$filepath_in_brick"
}
function gd_is_replace_brick_completed {
local host=$1
local vol=$2
local src_brick=$3
local dst_brick=$4
$CLI volume replace-brick $vol $src_brick $dst_brick status | grep -i "Migration complete"
if [ $? -eq 0 ]; then
echo "Y"
else
echo "N"
fi
}
function dht_get_layout {
local my_xa=trusted.glusterfs.dht
getfattr -d -e hex -n $my_xa $1 2> /dev/null | grep "$my_xa=" | cut -d= -f2
}
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