glusterfs/tests/cluster.rc

#!/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;
    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 -pv ${!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";
	eval "glusterd_$i='glusterd --xlator-option $wopt --xlator-option $bopt $popt'";
	eval "glusterd$i='glusterd --xlator-option $wopt --xlator-option $bopt $popt'";
    done
}


function start_glusterds() {
    local g;

    for i in `seq 1 $CLUSTER_COUNT`; do
	g="glusterd_$i";
	${!g};
    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";
    done
}


function define_clis() {
    local count=$1;
    local h;

    for i in `seq 1 $count`; do
	h="H$i";
	eval "CLI_$i='$CLI --remote-host=${!h}'";
	eval "CLI$i='$CLI --remote-host=${!h}'";
    done
}