snmptrapd の通知を Slack に飛ばす

#!/bin/bash TMP_FILE="/tmp/snmptrapd_$$" BLACKLIST_FILE="/etc/snmp/blacklist" # メール通知の設定 MAIL_FROM="from@example.com" MAIL_TO="to@example.com" MAIL_SMTP="smtp.example.com" # Slack通知の設定 SLACK_WEBHOOKURL="（slackのWebHookURL）" SLACK_CHANNEL="（slackのチャネル）" SLACK_BOTNAME="（slackの投稿者名）" SLACK_FACEICON=":raising_hand:" trap 'rm "$TMP_FILE"' 0 while read LINE; do echo $LINE >> $TMP_FILE done cat $TMP_FILE | grep "SNMPv2-MIB::snmpTrapOID" | grep -v -f "$BLACKLIST_FILE" 2>&1 >/dev/null BLACKLISTED=$? if [ $BLACKLISTED -ne 1 ] ; then # mail notification cat $TMP_FILE | /usr/bin/traptoemail -f $MAIL_FROM -s $MAIL_SMTP $MAIL_TO # slack notification WEBMESSAGE='```'`cat $TMP_FILE | sed 's/"/\\\\"/g' `'```' curl -s -S -X POST --data-urlencode "payload={\"channel\": \"${SLACK_CHANNEL}\", \"username\": \"${SLACK_BOTNAME}\", \"icon_emoji\": \"${SLACK_FACEICON}\", \"text\": \"${WEBMESSAGE}\" }" ${SLACK_WEBHOOKURL} >/dev/null fi

snmptrap -IR -v 2c -c public localhost '' netSnmp.99999 netSnmp.99999.1 s "Test smtptrap!"