NodeMgmt/defaults.inc

VERS='4.10.5-07162023'

noheader=' service status-check nightlyrephp7.3-fpm,new backup report check checkcerts gitea update-nodes copynpmcerts singleservercheck update-dyndns '
CERT_DAEMON='/snap/bin/certbot'
NM_FOLDER=/opt/idssys/nodemgmt
NM_SCRIPT=${NM_FOLDER}/nodemgmt-scripts.sh
NM_TMPFOLDER=${NM_FOLDER}/.tmp
NM_LOGFOLDER=${NM_FOLDER}/logs
NM_LOGFILE=${NM_LOGFOLDER}/logfile

RENOTIFY=1800

[ ! -d ${NM_TMPFOLDER} ] && mkdir ${NM_TMPFOLDER}
[ ! -d ${NM_LOGFOLDER} ] && mkdir ${NM_LOGFOLDER}

declare -i errtime

NM_SRVCOPT=(start stop restart reload enable disable)

if [ -f ${NM_FOLDER}/defaults.local.inc ]; then
	declare -A NM_HOSTS
	declare -A NM_SERVICES_CHECK
	declare -A NM_DOCKERS_CHECK
	declare -A NM_REPL_CHECK
	declare -A NM_REPL_NGINX_PATHS
	declare -A NM_HOSTNAMES
	declare -A NM_NODETYPES
	declare -A NM_SERVICE_DESC
	declare -A NM_DOCKER_DESC
	declare -A NM_DOCKER_COMPOSE_LOC
	declare -A NM_REPL_CHECK_LOC
	declare -A NM_REPL_DESC
	declare -A NM_SINGLESRVR_SERVICES
	declare -A NM_SINGLESRVR_DOCKERS
	declare -A NM_SINGLESRVR_IP
	declare -A NM_CERTPATHS
	declare -A NM_WWWPATHS
	
	source ${NM_FOLDER}/defaults.local.inc

	IFS=,
	LOCAL_SERVICES=(${LOCAL_SERVICES})
	unset IFS
	
	NODETYPES=$(for k in "${!NM_NODETYPES[@]}"; do echo "${NM_NODETYPES["$k"]} ${k}"; done | sort -f | while read desc nmtype; do echo ${nmtype}; done)
	IFS=$'\n' NM_NODE_TYPES=(${NODETYPES}); unset IFS
	
	# printf "[%s]\n" "${NM_NODE_TYPES[@]}"
	
			
	for ntype in "${NM_NODE_TYPES[@]}"; do
		arr ${ntype}_HOSTS
		arr ${ntype}_SERVICES_CHECK
		arr ${ntype}_DOCKERS_CHECK
		arr ${ntype}_REPL_CHECK
		arr ${ntype}_SINGLESRVR_SERVICES
		arr ${ntype}_SINGLESRVR_DOCKERS
		arr ${ntype}_SINGLESRVR_IP
		
		IFS=,; var=(${NM_HOSTS[${ntype}]}); unset IFS
		for value in "${var[@]}"; do
			arr_insert ${ntype}_HOSTS $value
		done
		
		if [ "${NM_SERVICES_CHECK[${ntype}]}" != "" ]; then
			IFS=,; var=(${NM_SERVICES_CHECK[${ntype}]}); unset IFS
			for value in "${var[@]}"; do
				arr_insert ${ntype}_SERVICES_CHECK $value
			done
		fi
		
		if [ "${NM_DOCKERS_CHECK[${ntype}]}" != "" ]; then
			IFS=,; var=(${NM_DOCKERS_CHECK[${ntype}]}); unset IFS
			for value in "${var[@]}"; do
				arr_insert ${ntype}_DOCKERS_CHECK $value
			done
		fi
		
		if [ "${NM_REPL_CHECK[${ntype}]}" != "" ]; then
			IFS=,; var=(${NM_REPL_CHECK[${ntype}]}); unset IFS
			for value in "${var[@]}"; do
				arr_insert ${ntype}_REPL_CHECK $value
			done
		fi
		
		if [ "${NM_SINGLESRVR_SERVICES[${ntype}]}" != "" ]; then
			IFS=,; var=(${NM_SINGLESRVR_SERVICES[${ntype}]}); unset IFS
			for value in "${var[@]}"; do
				arr_insert ${ntype}_SINGLESRVR_SERVICES $value
			done
		fi
		
		if [ "${NM_SINGLESRVR_DOCKERS[${ntype}]}" != "" ]; then
			IFS=,; var=(${NM_SINGLESRVR_DOCKERS[${ntype}]}); unset IFS
			for value in "${var[@]}"; do
				arr_insert ${ntype}_SINGLESRVR_DOCKERS $value
			done
		fi
		
		if [ "${NM_SINGLESRVR_IP[${ntype}]}" != "" ]; then
			IFS=,; var=(${NM_SINGLESRVR_IP[${ntype}]}); unset IFS
			for value in "${var[@]}"; do
				arr_insert ${ntype}_SINGLESRVR_IP $value
			done
		# else
		# 	declare "${ntype}_SINGLESRVR_IP"=""
		fi
	done
	
fi

TSI=$(/sbin/ip link | grep tailscale0) && [ ${#TSI} != 0 ] && RUN_NODE_TSIP=$(/sbin/ip -o -4 addr list tailscale0 | awk '{print $4}' | cut -d/ -f1) || RUN_NODE_TSIP=
RNIP=$(ip addr show $(ip route | awk '/default/ { print $5 }') | grep "inet" | head -n 1 | awk '/inet/ {print $2}' | cut -d'/' -f1)

if [ "${RNIP}" == "${NM_NODEMANAGER}" ]; then
	RUN_NODE_TYPE=NM;
	RUN_NODE_IP=${RNIP}
else
	for NTYPE in "${NM_NODE_TYPES[@]}"; do
		var=${NTYPE}_HOSTS[@]
		RUN_NODE_TYPE=""
		for nip in "${!var}"; do
			# echo "$nip - ${RNIP} - ${RUN_NODE_TSIP}"
			if [[ "${RNIP}" == *"${nip}"* ]]; then
				RUN_NODE_TYPE=${NTYPE};
				RUN_NODE_IP=${RNIP}
				break 2
			elif [[ "${RUN_NODE_TSIP}" == *"${nip}"* ]]; then
				RUN_NODE_TYPE=${NTYPE};
				RUN_NODE_IP=${RUN_NODE_TSIP}
				break 2
			fi
		done
	done
fi

[ "${NM_REPL_NGINX_PATHS[${RUN_NODE_TYPE}]}" != "" ] && NM_NGINXPATH=${NM_REPL_NGINX_PATHS[${RUN_NODE_TYPE}]} || NM_NGINXPATH=/etc/nginx
[ "${NM_CERTPATHS[${RUN_NODE_TYPE}]}" != "" ] && NM_CERTPATH=${NM_CERTPATHS[${RUN_NODE_TYPE}]} || NM_CERTPATH=/etc/letsencrypt
[ "${NM_WWWPATHS[${RUN_NODE_TYPE}]}" != "" ] && NM_WWWPATH=${NM_WWWPATHS[${RUN_NODE_TYPE}]} || NM_WWWPATH=/var/www

declare -A NM_SRVCOPTS
NM_SRVCOPTS['status']='Status'
NM_SRVCOPTS['start']='Start'
NM_SRVCOPTS['stop']='Stopp'
NM_SRVCOPTS['restart']='Restart'
NM_SRVCOPTS['reload']='Reload'
NM_SRVCOPTS['enable']='Enabl'
NM_SRVCOPTS['disable']='Disabl'
NM_SRVCOPTS['daemon-reload']='Daemon-Reload'

declare -A NM_BACKUP_ITEMS
NM_BACKUP_ITEMS['nginx-settings']=${NM_NGINXPATH}
NM_BACKUP_ITEMS['nginx-logs']=/var/log/nginx
NM_BACKUP_ITEMS['letsencrypt-certs']=${NM_CERTPATH}
NM_BACKUP_ITEMS['webserver-files']=/var/www
NM_BACKUP_ITEMS['haproxy']=/etc/haproxy
NM_BACKUP_ITEMS['keepalived']=/etc/keepalived
NM_BACKUP_ITEMS['fail2ban']=/etc/fail2ban
# NM_BACKUP_ITEMS[nginx]=/




GET-CHECKCERT-DOMAINS(){
	declare -A CHECKCERT_DOMAINS
	IFS=$'\n'
	for LINE in `egrep -v '(^#|^$)' ${NM_FOLDER}/ssl-domain-checks.conf`; do
	    HOST=${LINE%% *}
	    PORT=${LINE#* }
	    IFS=" "
		CHECKCERT_DOMAINS[${HOST}]=${PORT}
	done
	unset IFS
}

DISP_HEADER(){
	declare -i cw; declare -i spc1; declare -i c
	if [ "$1" = true ]; then
		clear
	fi
	echo 
	echo -e "${idsCL[LightGreen]} NodeMgmt - Node Monitoring & Management${idsCL[Default]}  ${idsCL[DarkGray]}(ver-${VERS})${idsCL[Default]}"
	DIVIDER . lightGreen
	echo 
}

CERT-CHECK(){
	TARGET="mysite.example.net"; 
	RECIPIENT="hostmaster@mysite.example.net";
	DAYS=7;
	echo "checking if $TARGET expires in less than $DAYS days";
	expirationdate=$(date -d "$(: | openssl s_client -connect $TARGET:443 -servername $TARGET 2>/dev/null \
	                              | openssl x509 -text \
	                              | grep 'Not After' \
	                              |awk '{print $4,$5,$7}')" '+%s'); 
	in7days=$(($(date +%s) + (86400*$DAYS)));
	if [ $in7days -gt $expirationdate ]; then
	    echo "KO - Certificate for $TARGET expires in less than $DAYS days, on $(date -d @$expirationdate '+%Y-%m-%d')" \
	    | mail -s "Certificate expiration warning for $TARGET" $RECIPIENT ;
	else
	    echo "OK - Certificate expires on $expirationdate";
	fi
}

SENDNOTICE(){
	[ "${PUSHOVER_APP_TOKEN}" != "" ] && PUSH_TO_MOBILE "${2}

$(date)" "${1}" ${3} &
	
	[ "${EMAIL_NOTICE}" != "" ] && echo -e "${1}\n\n$(date)" | mail -s "${2}" ${EMAIL_NOTICE}
	
}