Della serie “come aiutarsi con gli strumenti di Linuxxeee”

#!/bin/bash

HOSTS=( "xxxxx.xxx" "xxx" "xxxxxx.xx" "xxxxxxx" "xxxx.xx" )
PWD="/etc/syslog-ng"
THOST=""

function get_remote() {
	user=$1
	host=$2
	logDestination=`ssh ${user}@${host} egrep "^.*remotelog.*udp" ${PWD}/syslog-ng.conf |awk {'print $1'}`
        if [ -z ${logDestination} ]
        then
                echo -n "LOGGING NOK "
        else
                echo -n "LOGGING OK "
        fi

	return 0
}

function ctl_host() {
	host=$1
	if ! ping -c1 -w5 ${host} &>/dev/null
	then
		#echo "${host} Non raggiungibile provo a cambiare dominio"
		for t_index in $(seq 0 $((${#HOSTS[@]} - 1)))
		do
			#echo "Provo: ${host}.${HOSTS[t_index]} ..."
			nHost="${host}.${HOSTS[t_index]}"
			if ping -c3 -w10 ${nHost} >/dev/null
			then
				#echo "Trovato: ${nHost}"
				THOST=${nHost}
				break
			fi
		done
	else
		THOST=${host}
	fi

	return 0
}

function get_network() {
	user=$1
	host=$2
	vlan202=`ssh ${user}@${host} ip route show |egrep "10.32.0.0" |awk {'print $1'}`
	if [ -z ${vlan202} ]
        then
                echo "VLAN202 NOK"
        else
		echo "VLAN202 OK"
	fi

	return 0
}

function main() {
	for dbhosts in $(cat listadb.txt)
	do
		echo -n "${dbhosts}: "
		ctl_host ${dbhosts}
		get_remote root ${THOST}
		get_network root ${THOST}
		if [ $? -gt 0 ]
		then
			echo "Qualcosa e andato storto su: ${dbhosts}."
		fi
	done

	return 0
}

main
exit 0