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|
#! /bin/bash
. opts.sh
[ $? -ne 0 -o -z "$gpod" ] && { echo "No storage pods are running..." ; exit 1 ; }
[ -z "$1" ] && { echo "Usage: $0 <info|heal|migrate> <vol|all> [src] [dst]" ; exit 1 ; }
action=$1
shift
function info {
vol=$1
status=$(gluster volume info databases | grep -P 'Status' | awk '{ print $2 }' | tr -d '\r\n')
bricks=$(gluster volume info "$vol" | grep -P 'Number of Bricks' | awk '{ print $NF }' | tr -d '\r\n')
avail=$(gluster volume status "$vol" detail | grep Brick | wc -l)
online=$(gluster volume status "$vol" detail | grep Online | grep Y | wc -l)
echo "Volume $vol: $status (Bricks: $bricks, Available: $avail, Online: $online)"
}
function heal {
vol=$1
distributed=0
gluster volume info "$vol" | grep "Type:" | grep -i "Distribute" &> /dev/null
[ $? -eq 0 ] && distributed=1
echo "Healing volume $vol"
echo "-------------------"
gluster volume heal "$vol" full
gluster volume heal "$vol" info
if [ $distributed -eq 1 ]; then
echo "Rebalancing distributed volume $vol"
gluster volume rebalance "$vol" fix-layout start
fi
gluster volume status "$vol"
}
function migrate {
vol=$1
src=$2
dst=$3
[ -z "$src" -o -z "$dst" ] && { echo "Source and destination servers are required" ; exit 1 ; }
src_brick=$(gluster volume info $vol | grep -P '^Brick\d+:' | awk '{ print $2 }' | grep -P "^$src" | tr -d '\r\n' )
dst_brick=${src_brick/$src/$dst}
[ -z "$src_brick" -o -z "$dst_brick" ] && return 0
echo "Volume $vol: migrating failed brick"
echo " from $src_brick"
echo " to $dst_brick"
echo "Press enter to continue"
read
[ $? -ne 0 ] && exit
gluster volume replace-brick $vol "$src_brick" "$dst_brick" commit force
heal $vol
}
function transport {
vol=$1
transport=${2:-tcp,rdma}
echo "Changing $vol to transport $transport"
gluster volume stop "$vol"
gluster volume set "$vol" config.transport "$transport"
gluster volume start "$vol"
}
function restart {
vol=$1
echo $vol
bricks=$(gluster volume info "$vol" | grep -P 'Number of Bricks' | awk '{ print $NF }' | tr -d '\r\n')
online=$(gluster volume status "$vol" detail | grep Online | grep Y | wc -l)
if [ "$bricks" -ne "$online" ]; then
echo "Restarting $vol ($online bricks of $bricks are/is online)"
gluster --mode=script volume stop "$vol"
gluster --mode=script volume start "$vol"
fi
}
function delete_failed {
vol=$1
bricks=$(gluster volume info "$vol" | grep -P 'Number of Bricks' | awk '{ print $NF }' | tr -d '\r\n')
online=$(gluster volume status "$vol" detail | grep Online | grep Y | wc -l)
if [ "$online" == "0" ]; then
echo "Deleting $vol ($online bricks of $bricks are/is online)"
# gluster --mode=script volume stop "$vol"
gluster --mode=script volume delete "$vol"
fi
}
function lvm_clean {
used_bricks=`gluster volume info | grep "/brick_" | sed -r -e 's/.*brick_(.*)\/brick/\1/'`
for ip in $(seq 1 3); do
echo "Node $ip"
echo "========"
lvm_bricks=`node $ip lvscan | grep brick | sed -r -e 's/.*brick_([0-9a-z]*)[^0-9a-z].*/\1/'`
diff=$(echo $used_bricks $lvm_bricks | tr -d '\r' | tr ' ' '\n' | sort | uniq -u)
remove=$(echo "$diff $lvm_bricks" | tr -d '\r' | tr ' ' '\n' | sort | uniq -d)
for id in $remove; do
echo "Removing ---------------------------------------------"
node $ip lvs -o name,time,size -S "'name =~ $id'"
echo "Removing ---------------------------------------------"
node $ip lvremove -y -S "'name =~ $id'"
done
done
}
function lvm_remove_today {
for ip in $(seq 1 3); do
node $ip hostname
#lvdisplay -o name,time -S 'time since "2018-03-16"'
done
}
function heketi_cmd {
heketi "$@"
}
function heketi_clean {
heketi_vols=`heketi topology info | grep "Name: vol_" | sed -r -e 's/.*(vol_[0-9a-z]+)\s*$/\1/'`
gluster_vols=`gluster volume info | grep "Name: vol_" | sed -r -e 's/.*(vol_[0-9a-z]+)\s*$/\1/'`
echo $heketi_vols
diff=$(echo $gluster_vols $heketi_vols | tr -d '\r' | tr ' ' '\n' | sort | uniq -u)
remove=$(echo "$diff $gluster_vols" | tr -d '\r' | tr ' ' '\n' | sort | uniq -d)
for vol in $remove; do
echo "Stopping and deleting volume $vol"
echo "---------------------------------"
gluster --mode=script volume stop "$vol"
gluster --mode=script volume delete "$vol"
done
}
if [[ "$action" =~ ^heketi ]]; then
eval "$action" "$@"
elif [[ "$action" =~ ^lvm ]]; then
eval "$action" "$@"
elif [[ -z "$1" || "$1" =~ ^all ]]; then
all=0
[ "$1" == "all_heketi" ] && all=1
[[ "$1" =~ ^all ]] && shift
vols=$(gluster volume info | grep -P '^Volume Name' | awk '{ print $NF }' | tr '\r\n' ' ')
for vol in $vols; do
if [ $all -eq 0 ]; then
[[ "$vol" =~ [0-9] ]] && continue
[[ "$vol" =~ ^vol_ ]] && continue
[[ "$vol" =~ ^heketi ]] && continue
fi
eval "$action" "$vol" "$@"
done
else
eval "$action" "$@"
fi
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