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 { #The rebalance status can be upto 3 words, (ex:'fix-layout in progress'), hence the awk-print $7 thru $9. #But if the status is less than 3 words, it also prints the next field i.e the run_time_in_secs.(ex:'completed 3.00'). #So we trim the numbers out with `tr`. Finally remove the trailing white spaces with sed. What we get is one of the #strings in the 'cli_vol_task_status_str' char array of cli-rpc-ops.c $CLI volume rebalance $1 status | awk '{print $7,$8,$9}' |sed -n 3p |tr -d '[^0-9+\.]'|sed 's/ *$//g' } function remove_brick_status_completed_field { local vol=$1 local brick_list=$2 $CLI volume remove-brick $vol $brick_list status | awk '{print $7}' | 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 get_nfs_pid () { ps aux | grep "volfile-id\ gluster\/nfs" | awk '{print $2}' | head -1 } function read_nfs_pidfile () { echo `cat /var/lib/glusterd/nfs/run/nfs.pid` } 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_nfs_statedump { local vol=$1 generate_statedump $(get_nfs_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 afr_child_up_status_in_nfs { local vol=$1 #brick_id is (brick-num in volume info - 1) local brick_id=$2 _afr_child_up_status $vol $brick_id generate_nfs_statedump } function nfs_up_status { gluster volume status | grep "NFS Server" | awk '{print $6}' } function glustershd_up_status { gluster volume status | grep "Self-heal Daemon" | awk '{print $6}' } function quotad_up_status { gluster volume status | grep "Quota 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_count { local brick=$1 ls $1/.glusterfs/indices/xattrop | grep -v xattrop | wc -l } 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 } function force_umount { umount -f $1 if [ $? -eq 0 ]; then echo "Y"; else echo "N"; fi } function afr_get_specific_changelog_xattr () { local path=$1 local key=$2 local type=$3 local specific_changelog="" changelog_xattr=$(afr_get_changelog_xattr "$path" "$key") if [ "$type" == "data" ]; then specific_changelog=${changelog_xattr:2:8} elif [ "$type" == "metadata" ]; then specific_changelog=${changelog_xattr:10:8} elif [ "$type" == "entry" ]; then specific_changelog=${changelog_xattr:18:8} else specific_changlog="error" fi echo $specific_changelog } ## # query pathinfo xattr and extract POSIX pathname(s) ## function get_backend_paths { local path=$1 getfattr -m . -n trusted.glusterfs.pathinfo $path | tr ' ' '\n' | sed -n 's/.*/\1/p' } #Gets the xattr value in hex, also removed 0x in front of the value function get_hex_xattr { local key=$1 local path=$2 getfattr -d -m. -e hex $2 2>/dev/null | grep $1 | cut -f2 -d'=' | cut -f2 -d'x' }