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#!/bin/bash
CLUSTER_PFX="127.1.1"; # ".x" for each glusterd
CLUSTER_COUNT=1; # Just initial definition
function launch_cluster() {
local count=$1;
CLUSTER_COUNT=$count;
define_backends $count;
define_hosts $count;
define_glusterds $count $2;
define_clis $count;
start_glusterds;
}
function define_backends() {
local b;
for i in `seq 1 $count`; do
eval "B$i=$B0/$i";
done
for i in `seq 1 $count`; do
b="B$i";
mkdir -p ${!b}/glusterd;
done
}
function define_glusterds() {
local count=$1;
local h;
local b;
local wopt;
local bopt;
local popt;
for i in `seq 1 $count`; do
b="B$i";
h="H$i";
wopt="management.working-directory=${!b}/glusterd";
bopt="management.transport.socket.bind-address=${!h}";
popt="--pid-file=${!b}/glusterd.pid";
sopt="management.glusterd-sockfile=${!b}/glusterd/gd.sock"
#Get the logdir
logdir=`gluster --print-logdir`
#Fetch the testcases name and prefix the glusterd log with it
logfile=`echo ${0##*/}`_glusterd$i.log
lopt="--log-file=$logdir/$logfile"
if [ "$2" == "-LDEBUG" ]; then
eval "glusterd_$i='glusterd -LDEBUG --xlator-option $wopt --xlator-option $bopt --xlator-option $sopt $lopt $popt'";
eval "glusterd$i='glusterd -LDEBUG --xlator-option $wopt --xlator-option $bopt --xlator-option $sopt $lopt $popt'";
else
eval "glusterd_$i='glusterd --xlator-option $wopt --xlator-option $bopt --xlator-option $sopt $lopt $popt'";
eval "glusterd$i='glusterd --xlator-option $wopt --xlator-option $bopt --xlator-option $sopt $lopt $popt'";
fi
done
}
function start_glusterd() {
local g
local index=$1
g="glusterd_${index}"
${!g}
}
function start_glusterds() {
for i in `seq 1 $CLUSTER_COUNT`; do
start_glusterd $i
done
}
function kill_glusterd() {
local index=$1;
local b;
local pidfile;
b="B$index";
pidfile="${!b}/glusterd.pid";
kill `cat $pidfile`;
}
function kill_node() {
local index=$1;
local h;
h="H$index";
kill -9 $(ps -ef | grep gluster | grep ${!h} | awk '{print $2}');
}
function define_hosts() {
local count=$1;
for i in `seq 1 $count`; do
eval "H_$i=${CLUSTER_PFX}.$i"
eval "H$i=${CLUSTER_PFX}.$i";
case $OSTYPE in
NetBSD)
ifconfig lo0 alias ${CLUSTER_PFX}.$i 2>/dev/null
;;
*)
;;
esac
done
}
function define_clis() {
local count=$1;
local h;
for i in `seq 1 $count`; do
b="B$i";
#get the logdir
logdir=`gluster --print-logdir`
#Fetch the testcases name and prefix the cli log with it
logfile=`echo ${0##*/}`_cli$i.log
lopt="--log-file=$logdir/$logfile"
logfile1=`echo ${0##*/}`_cli_$i.log
lopt1="--log-file=$logdir/$logfile1"
eval "CLI_$i='$CLI --glusterd-sock=${!b}/glusterd/gd.sock $lopt'";
eval "CLI$i='$CLI --glusterd-sock=${!b}/glusterd/gd.sock $lopt1'";
done
}
function peer_count() {
$CLI_1 peer status | grep 'Peer in Cluster (Connected)' | wc -l
}
function cluster_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
eval \$CLI_$1 volume rebalance $2 status | awk '{print $7,$8,$9}' |sed -n 3p |tr -d '[^0-9+\.]'|sed 's/ *$//g'
}
function cluster_volinfo_field()
{
local vol=$2;
local field=$3;
eval \$CLI_$1 volume info $vol | grep "^$field: " | sed 's/.*: //';
}
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