cloudstack/scripts/vm/pingtest.sh
2012-01-11 18:41:53 -08:00

173 lines
3.4 KiB
Bash
Executable File

#!/usr/bin/env bash
# Copyright (C) 2011 Citrix Systems, Inc. All rights reserved
#
# This software is licensed under the GNU General Public License v3 or later.
#
# It is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# $Id: pingtest.sh 9132 2010-06-04 20:17:43Z manuel $ $HeadURL: svn://svn.lab.vmops.com/repos/vmdev/java/scripts/vm/pingtest.sh $
# pingtest.sh -- ping
usage() {
printf "Usage:\n %s -i <domR eth1 ip> -p <private-ip-address> \n" $(basename $0) >&2
printf " %s -h <computing-agent-host-ip> \n" $(basename $0) >&2
printf " %s -g \n" $(basename $0) >&2
}
# check if gateway domain is up and running
check_gw() {
ping -c 1 -n -q $1 > /dev/null
if [ $? -gt 0 ]
then
sleep 1
ping -c 1 -n -q $1 > /dev/null
fi
return $?;
}
# ping the vm's private IP from the domR
ping_vm() {
local routerIp=$1
local vmIp=$2
ssh -o StrictHostKeyChecking=no -p 3922 -i /root/.ssh/id_rsa.cloud root@$routerIp "ping -c 1 -n -q $vmIp"
# if return code of ping is > 0, the ping failed, return a result
if [ $? -gt 0 ]
then
arping_vm $routerIp $vmIp
return $?
fi
return $?;
}
arping_vm() {
local routerIp=$1
local vmIp=$2
ssh -o StrictHostKeyChecking=no -p 3922 -i /root/.ssh/id_rsa.cloud root@$routerIp "arping -c 1 -q $vmIp"
# if return code of ping is > 0, the ping failed, return a result
if [ $? -gt 0 ]
then
return 1
fi
return $?;
}
# ping the default route
ping_default_route() {
defaultRoute=`route |grep default|awk '{print $2}'`
ping -c 1 -n -q $defaultRoute > /dev/null
return $?
}
# ping the computing host
ping_host() {
ping -c 1 -n -q $1 > /dev/null
if [ $? -gt 0 ]
then
return 1
fi
return $?;
}
iflag=
pflag=
hflag=
gflag=
while getopts 'i:p:h:g' OPTION
do
case $OPTION in
i) iflag=1
domRIp="$OPTARG"
;;
p) pflag=1
privateIp="$OPTARG"
;;
h) hflag=1
hostIp="$OPTARG"
;;
g) gflag=1
;;
?) usage
exit 2
;;
esac
done
# make sure both domRIp and vm private ip are set
if [ "$iflag$hflag$gflag" != "1" ]
then
usage
exit 2
fi
if [ "$iflag" == "1" ]
then
if [ "$pflag" != "1" ]
then
usage
exit 3
fi
fi
if [ "$iflag" == "1" ]
then
# check if gateway domain is up and running
if ! check_gw "$domRIp"
then
printf "Unable to ping the routing domain, exiting\n" >&2
exit 4
fi
if ! ping_vm $domRIp $privateIp
then
printf "Unable to ping the vm, exiting\n" >&2
exit 5
fi
fi
if [ "$hflag" == "1" ]
then
if ! ping_host "$hostIp"
then
# first ping default route to make sure we can get out successfully before returning error
if ! ping_default_route
then
printf "Unable to ping default route, exiting\n" >&2
exit 7
fi
printf "Unable to ping computing host, exiting\n" >&2
exit 6
fi
fi
if [ "$gflag" == "1" ]
then
if ! ping_default_route
then
printf "Unable to ping default route\n" >&2
exit 8
fi
fi
exit 0