190 lines
7.8 KiB
Bash
190 lines
7.8 KiB
Bash
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#!/bin/bash
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########################################################################
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# Testing email delivery
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#
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# Required nagios email check plugins and zabbix_sender
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#
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# Author: Sergey Kalinin
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# https://nuk-svk.ru
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# svk@nuk-svk.ru
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########################################################################
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# Before, you will must settings variables into .mail_server_FQDN.env files
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# and set environment variables:
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# BIN_DIR - directory with nagios plugins
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# ETC_DIR - directory containing .mail_server_FQDN.env
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# Or put bin and var files into /usr/local/bin and /usr/local/etc respectively
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#
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# Used:
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#
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# $check_email_send_delivery.sh METHOD MAIL_SERVER
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#
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# Where METHOD must be like:
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#
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# "local" - local check
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# "incoming" - from external sending to local receiving check
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# "outgoing" - from local sending to external receiving check
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#
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# And MAIL_SERVER - must by FQDN mail server name
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########################################################################
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if [ -z $1 ]; then
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echo "Enter check mode"
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exit 1
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fi
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if [ -z $2 ]; then
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echo "Enter mail server address"
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exit 1
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fi
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MAIL_SERVER=$2
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ZABBIX_HOST=${ZABBIX_HOST:-${MAIL_SERVER}}
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BIN_DIR=${BIN_DIR:-/usr/local/bin}
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ETC_DIR=${ETC_DIR:-/usr/local/etc}
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RUNNING_ON_DOCKER=${RUNNING_ON_DOCKER:-TRUE}
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# Include variables if runing non docker
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if [ -z ${RUNNING_ON_DOCKER} ]; then
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if [ -e "${ETC_DIR}/.${MAIL_SERVER}.env" ]; then
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source "${ETC_DIR}/.${MAIL_SERVER}.env"
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else
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echo "File ${ETC_DIR}/.${MAIL_SERVER}.env not found. You must setting the variables"
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exit 1
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fi
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fi
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ZABBIX_SENDER=${ZABBIX_SENDER:-/usr/bin/zabbix_sender}
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# Checking delays setting
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WARNING_TIME=${WARNING_TIME:-60}
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CRITICAL_TIME=${CRITICAL_TIME:-120}
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TIMEOUT=${TIMEOUT:-120}
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# Generate message body and subject
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SUBJ="$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1)"
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BODY=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 64 | head -n 1)
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#SUBJ="$(date). SMTP sending checking."
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#BODY="SMTP sending checking. $(date)."
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case "$1" in
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local)
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echo "> Local email service check: DOMAIN -> DOMAIN <"
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#DELIVERY=$($BIN_DIR/check_email_delivery -H ${MAIL_SERVER} --mailto ${RECEIVER_EMAIL} \
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# --mailfrom ${SENDER_EMAIL} --username ${RECEIVER_EMAIL} --password ${RECEIVER_PASSWORD} \
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# --body 'Check email delivery')
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DELIVERY=$($BIN_DIR/check_email_delivery \
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--plugin "$BIN_DIR/check_smtp_send -H ${MAIL_SERVER} \
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--mailto ${RECEIVER_EMAIL} --mailfrom ${SENDER_EMAIL} \
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--header 'Subject: SMTP sending check' --header 'X-Your-Header: Yes'" \
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--plugin "$BIN_DIR/check_imap_receive -H ${MAIL_SERVER} --ssl --port 993 \
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--critical ${CRITICAL_TIME} --warning ${WARNING_TIME} --timeout ${TIMEOUT}\
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--username ${RECEIVER_EMAIL} --password ${RECEIVER_PASSWORD} \
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-s SUBJECT -s 'SMTP sending check' --capture-max 'Homeruns (\d+)' --delete")
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SMTP_SEND=$($BIN_DIR/check_smtp_send -H ${MAIL_SERVER} \
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--mailto ${RECEIVER_EMAIL} --mailfrom ${SENDER_EMAIL} \
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--body 'Homeruns 5' --header 'Subject: SMTP sending check' --header 'X-Your-Header: Yes')
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IMAP_RECEIVE=$($BIN_DIR/check_imap_receive -H ${MAIL_SERVER} --ssl --port 993 \
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--critical ${CRITICAL_TIME} --warning ${WARNING_TIME} --timeout ${TIMEOUT} \
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--username ${RECEIVER_EMAIL} --password ${RECEIVER_PASSWORD} \
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-s SUBJECT -s "SMTP sending check" --capture-max "Homeruns (\d+)" --delete)
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;;
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incoming)
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echo "> External email sending local receiving check: GOOGLE -> DOMAIN <"
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# # В связи с ограничением провайдеров убрана проверка доставки
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# DELIVERY=$($BIN_DIR/check_email_delivery \
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# --plugin "$BIN_DIR/check_smtp_send -vvv -H ${EXT_SMTP_SERVER} --port 465 --ssl --username ${EXT_SENDER_EMAIL} \
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# --password ${EXT_SENDER_PASSWORD} --mailto ${RECEIVER_EMAIL} --mailfrom ${EXT_SENDER_EMAIL} \
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# --body "${BODY}" --header \"Subject: ${SUBJ}\" --header 'X-Your-Header: Yes'" \
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# --plugin "$BIN_DIR/check_imap_receive -H ${MAIL_SERVER} --port 993 --ssl \
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# --username ${RECEIVER_EMAIL} --password ${RECEIVER_PASSWORD} \
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# -s SUBJECT -s "${SUBJ}" --capture-max \"${BODY}\" --nodelete-captured")
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# --critical ${CRITICAL_TIME} --warning ${WARNING_TIME} --timeout ${TIMEOUT}\
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SMTP_SEND=$($BIN_DIR/check_smtp_send -vvv -H ${EXT_SMTP_SERVER} --port 465 --ssl --username ${EXT_SENDER_EMAIL} \
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--password ${EXT_SENDER_PASSWORD} --mailto ${RECEIVER_EMAIL} --mailfrom ${EXT_SENDER_EMAIL} \
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--body "${BODY}" --header "Subject: ${SUBJ}" --header 'X-Your-Header: Yes')
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IMAP_RECEIVE=$($BIN_DIR/check_imap_receive -H ${MAIL_SERVER} --ssl --port 993 \
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--critical ${CRITICAL_TIME} --warning ${WARNING_TIME} --timeout ${TIMEOUT} \
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--username ${RECEIVER_EMAIL} --password ${RECEIVER_PASSWORD} \
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-s SUBJECT -s "${SUBJ}" --capture-max "${BODY}" --delete)
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;;
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outgoing)
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echo "> Local email sending external receiving check: DOMAIN -> GOOGLE <"
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DELIVERY=$($BIN_DIR/check_email_delivery \
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--plugin "$BIN_DIR/check_smtp_send -H ${MAIL_SERVER}\
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--mailto ${EXT_RECEIVER_EMAIL} --mailfrom ${SENDER_EMAIL} \
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--body \"${BODY}\" --header \"Subject: ${SUBJ}\" --header 'X-Your-Header: Yes'" \
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--plugin "$BIN_DIR/check_imap_receive -H ${EXT_IMAP_SERVER} --ssl --username ${EXT_RECEIVER_EMAIL} \
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--password ${EXT_RECEIVER_PASSWORD} -s SUBJECT -s \"${SUBJ}\" --capture-max \"${BODY}\" \
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--delete")
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SMTP_SEND=$($BIN_DIR/check_smtp_send -H ${MAIL_SERVER}\
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--mailto ${EXT_RECEIVER_EMAIL} --mailfrom ${SENDER_EMAIL} \
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--body "${BODY}" --header "Subject: ${SUBJ}" --header 'X-Your-Header: Yes')
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IMAP_RECEIVE=$($BIN_DIR/check_imap_receive -H ${EXT_IMAP_SERVER} --ssl --port 993 \
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--critical ${CRITICAL_TIME} --warning ${WARNING_TIME} --timeout ${TIMEOUT} \
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--username ${EXT_RECEIVER_EMAIL} --password ${EXT_RECEIVER_PASSWORD} \
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-s SUBJECT -s "${SUBJ}" --capture-max "${BODY}" --delete)
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;;
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esac
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#--ssl-ca-file ya.pem
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DELIVERY_STATUS=$(echo "${DELIVERY}" | awk '{print $3}')
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DELIVERY_TIME=$(echo "${DELIVERY}" | awk 'match($0,/delay=[0-9]+s/) {print substr($0,RSTART+6,RLENGTH-6-1)}')
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DELIVERY_ELAPSED_TIME=$(echo "${DELIVERY}" | awk 'match($0,/elapsed=[0-9]+s/) {print substr($0,RSTART+8,RLENGTH-8-1)}')
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echo "${DELIVERY}"
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echo "${DELIVERY_STATUS}"
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echo "${DELIVERY_TIME}"
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echo "${DELIVERY_ELAPSED_TIME}"
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SMTP_SEND_STATUS=$(echo ${SMTP_SEND} | awk '{print $3}')
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SMTP_SEND_ELAPSED_TIME=$(echo ${SMTP_SEND} | awk 'match($0,/elapsed=[0-9]+s/) { print substr($0,RSTART+8,RLENGTH-8-1)}')
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echo "${SMTP_SEND}"
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echo "${SMTP_SEND_STATUS}"
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echo "${SMTP_SEND_ELAPSED_TIME}"
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IMAP_RECEIVE_STATUS=$(echo ${IMAP_RECEIVE} | awk '{print $3}')
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IMAP_RECEIVE_ELAPSED_TIME=$(echo ${IMAP_RECEIVE} | awk 'match($0,/elapsed=[0-9]+s/) { print substr($0,RSTART+8,RLENGTH-8-1)}')
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echo "${IMAP_RECEIVE}"
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echo "${IMAP_RECEIVE_STATUS}"
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echo "${IMAP_RECEIVE_ELAPSED_TIME}"
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if [ $DELIVERY_STATUS ]; then
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${ZABBIX_SENDER} -c /etc/zabbix/zabbix_agentd.conf -s "${ZABBIX_HOST}" -k email.delivery.${1}.status -o $DELIVERY_STATUS
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fi
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if [ $DELIVERY_TIME ]; then
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${ZABBIX_SENDER} -c /etc/zabbix/zabbix_agentd.conf -s "${ZABBIX_HOST}" -k email.delivery.${1}.delay -o $DELIVERY_TIME
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fi
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if [ $DELIVERY_ELAPSED_TIME ]; then
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${ZABBIX_SENDER} -c /etc/zabbix/zabbix_agentd.conf -s "${ZABBIX_HOST}" -k email.delivery.${1}.elapsed -o $DELIVERY_ELAPSED_TIME
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fi
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if [ $SMTP_SEND_STATUS ]; then
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${ZABBIX_SENDER} -c /etc/zabbix/zabbix_agentd.conf -s "${ZABBIX_HOST}" -k email.smtp_send.${1}.status -o $SMTP_SEND_STATUS
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fi
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if [ $SMTP_SEND_ELAPSED_TIME ]; then
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${ZABBIX_SENDER} -c /etc/zabbix/zabbix_agentd.conf -s "${ZABBIX_HOST}" -k email.smtp_send.${1}.elapsed -o $SMTP_SEND_ELAPSED_TIME
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fi
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if [ $IMAP_RECEIVE_STATUS ]; then
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${ZABBIX_SENDER} -c /etc/zabbix/zabbix_agentd.conf -s "${ZABBIX_HOST}" -k email.imap_receive.${1}.status -o $IMAP_RECEIVE_STATUS
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fi
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if [ $IMAP_RECEIVE_ELAPSED_TIME ]; then
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${ZABBIX_SENDER} -c /etc/zabbix/zabbix_agentd.conf -s "${ZABBIX_HOST}" -k email.imap_receive.${1}.elapsed -o $IMAP_RECEIVE_ELAPSED_TIME
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fi
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exit 0
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