check.sh

#!/bin/bash
# Copyright (C) 2018 by Tomas Herceg <tth@rfa.cz>
# Released under GNU GPL 3 or later

# we need this hack to properly handle spaces and symlinks.
SCRIPTPATH="$( cd "$(dirname "$0")" ; pwd -P )"
source $SCRIPTPATH/shared.sh

declare -A crit
declare -A warn
declare -A tot_used
declare -A last

for host in ${HOSTS[@]}; do
	debug "checking host" "${White}${host}"

	ret=$(ssh -o ConnectTimeout=13 -o PasswordAuthentication=no ${host} true 2>&1)
	rc=$?
	if [ $rc -gt 0 ]; then
		debug "${Orange}warn" "${ret}"
		warn["${host}"]="${ret}"
	fi

	source $SCRIPTPATH/check_backup.sh $host
	tot_used["${host}"]="$used"
	last["${host}"]="$last_snap"
	if [ $rc -gt 1 ]; then
		debug "${Red}crit" "${ret}"
		crit["${host}"]=""
	elif [ $rc -eq 1 ]; then
		debug "${Orange}warn" "${ret}"
		warn["${host}"]=""
	else
		debug "${Green}ok" "${ret}"
	fi
done

if [ ${#warn[@]} -gt 0 ]; then
	echo -n "WARNING: "
	rc=1
	for host in "${!warn[@]}"; do
		[ "${!crit[$host]}" == "" ] && echo -n "${host} (${last[${host}]}) "
	done
fi
if [ ${#crit[@]} -gt 0 ]; then
	echo -n "CRITICAL: "
	rc=2
	for host in "${!crit[@]}"; do
		echo -n "${host} (${last[${host}]}) "
	done
fi
if [ ${#crit[@]} -eq 0 -a ${#warn[@]} -eq 0 ]; then
	echo -n "ALL ${#HOSTS[@]} BACKUPS OK"
	rc=0
fi

echo -n " | "

for i in "${!tot_used[@]}"
do
	diff=$((($(date +%s)-$(date +%s --date "$(echo ${last[${i}]} | sed 's/-/ /3')"))/(60)))
	echo -n "${i//./_}-size=${tot_used[$i]}B; ${i//./_}-age=${diff}m; "
done

echo
exit $rc

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