From a8220ab2d293bb7f4b014b79d16b2fb05090fa93 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Feb 2021 12:45:55 +0100 Subject: Adding upstream version 1.29.0. Signed-off-by: Daniel Baumann --- health/notifications/alarm-notify.sh | 2428 ---------------------------------- 1 file changed, 2428 deletions(-) delete mode 100644 health/notifications/alarm-notify.sh (limited to 'health/notifications/alarm-notify.sh') diff --git a/health/notifications/alarm-notify.sh b/health/notifications/alarm-notify.sh deleted file mode 100644 index 5d41ba959..000000000 --- a/health/notifications/alarm-notify.sh +++ /dev/null @@ -1,2428 +0,0 @@ -#!/usr/bin/env bash -#shellcheck source=/dev/null disable=SC2086,SC2154 - -# netdata -# real-time performance and health monitoring, done right! -# (C) 2017 Costa Tsaousis -# SPDX-License-Identifier: GPL-3.0-or-later -# -# Script to send alarm notifications for netdata -# -# Features: -# - multiple notification methods -# - multiple roles per alarm -# - multiple recipients per role -# - severity filtering per recipient -# -# Supported notification methods: -# - emails by @ktsaou -# - slack.com notifications by @ktsaou -# - alerta.io notifications by @kattunga -# - discordapp.com notifications by @lowfive -# - pushover.net notifications by @ktsaou -# - pushbullet.com push notifications by Tiago Peralta @tperalta82 #1070 -# - telegram.org notifications by @hashworks #1002 -# - twilio.com notifications by Levi Blaney @shadycuz #1211 -# - kafka notifications by @ktsaou #1342 -# - pagerduty.com notifications by Jim Cooley @jimcooley #1373 -# - messagebird.com notifications by @tech_no_logical #1453 -# - hipchat notifications by @ktsaou #1561 -# - fleep notifications by @Ferroin -# - prowlapp.com notifications by @Ferroin -# - irc notifications by @manosf -# - custom notifications by @ktsaou -# - syslog messages by @Ferroin -# - Microsoft Team notification by @tioumen -# - RocketChat notifications by @Hermsi1337 #3777 -# - Google Hangouts Chat notifications by @EnzoAkira and @hendrikhofstadt - -# ----------------------------------------------------------------------------- -# testing notifications - -if { [ "${1}" = "test" ] || [ "${2}" = "test" ]; } && [ "${#}" -le 2 ]; then - if [ "${2}" = "test" ]; then - recipient="${1}" - else - recipient="${2}" - fi - - [ -z "${recipient}" ] && recipient="sysadmin" - - id=1 - last="CLEAR" - test_res=0 - for x in "WARNING" "CRITICAL" "CLEAR"; do - echo >&2 - echo >&2 "# SENDING TEST ${x} ALARM TO ROLE: ${recipient}" - - "${0}" "${recipient}" "$(hostname)" 1 1 "${id}" "$(date +%s)" "test_alarm" "test.chart" "test.family" "${x}" "${last}" 100 90 "${0}" 1 $((0 + id)) "units" "this is a test alarm to verify notifications work" "new value" "old value" "evaluated expression" "expression variable values" 0 0 - #shellcheck disable=SC2181 - if [ $? -ne 0 ]; then - echo >&2 "# FAILED" - test_res=1 - else - echo >&2 "# OK" - fi - - last="${x}" - id=$((id + 1)) - done - - exit $test_res -fi - -export PATH="${PATH}:/sbin:/usr/sbin:/usr/local/sbin" -export LC_ALL=C - -# ----------------------------------------------------------------------------- - -PROGRAM_NAME="$(basename "${0}")" - -logdate() { - date "+%Y-%m-%d %H:%M:%S" -} - -log() { - local status="${1}" - shift - - echo >&2 "$(logdate): ${PROGRAM_NAME}: ${status}: ${*}" - -} - -warning() { - log WARNING "${@}" -} - -error() { - log ERROR "${@}" -} - -info() { - log INFO "${@}" -} - -fatal() { - log FATAL "${@}" - exit 1 -} - -debug=${NETDATA_ALARM_NOTIFY_DEBUG-0} -debug() { - [ "${debug}" = "1" ] && log DEBUG "${@}" -} - -docurl() { - if [ -z "${curl}" ]; then - error "${curl} is unset." - return 1 - fi - - if [ "${debug}" = "1" ]; then - echo >&2 "--- BEGIN curl command ---" - printf >&2 "%q " ${curl} "${@}" - echo >&2 - echo >&2 "--- END curl command ---" - - local out code ret - out=$(mktemp /tmp/netdata-health-alarm-notify-XXXXXXXX) - code=$(${curl} ${curl_options} --write-out "%{http_code}" --output "${out}" --silent --show-error "${@}") - ret=$? - echo >&2 "--- BEGIN received response ---" - cat >&2 "${out}" - echo >&2 - echo >&2 "--- END received response ---" - echo >&2 "RECEIVED HTTP RESPONSE CODE: ${code}" - rm "${out}" - echo "${code}" - return ${ret} - fi - - ${curl} ${curl_options} --write-out "%{http_code}" --output /dev/null --silent --show-error "${@}" - return $? -} - -# ----------------------------------------------------------------------------- -# List of all the notification mechanisms we support. -# Used in a couple of places to write more compact code. - -method_names=" -email -pushover -pushbullet -telegram -slack -alerta -flock -discord -hipchat -twilio -messagebird -pd -fleep -syslog -custom -msteam -kavenegar -prowl -irc -awssns -rocketchat -sms -hangouts -" - -# ----------------------------------------------------------------------------- -# this is to be overwritten by the config file - -custom_sender() { - info "not sending custom notification for ${status} of '${host}.${chart}.${name}'" -} - -# ----------------------------------------------------------------------------- - -# check for BASH v4+ (required for associative arrays) -if [ ${BASH_VERSINFO[0]} -lt 4 ]; then - fatal "BASH version 4 or later is required (this is ${BASH_VERSION})." -fi - -# ----------------------------------------------------------------------------- -# defaults to allow running this script by hand - -[ -z "${NETDATA_USER_CONFIG_DIR}" ] && NETDATA_USER_CONFIG_DIR="/etc/netdata" -[ -z "${NETDATA_STOCK_CONFIG_DIR}" ] && NETDATA_STOCK_CONFIG_DIR="/usr/lib/netdata/conf.d" -[ -z "${NETDATA_CACHE_DIR}" ] && NETDATA_CACHE_DIR="/var/cache/netdata" -[ -z "${NETDATA_REGISTRY_URL}" ] && NETDATA_REGISTRY_URL="https://registry.my-netdata.io" -[ -z "${NETDATA_REGISTRY_CLOUD_BASE_URL}" ] && NETDATA_REGISTRY_CLOUD_BASE_URL="https://netdata.cloud" - -# ----------------------------------------------------------------------------- -# parse command line parameters - -if [[ ${1} = "unittest" ]]; then - unittest=1 # enable unit testing mode - roles="${2}" # the role that should be used for unit testing - cfgfile="${3}" # the location of the config file to use for unit testing - status="${4}" # the current status : REMOVED, UNINITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL - old_status="${5}" # the previous status: REMOVED, UNINITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL -else - roles="${1}" # the roles that should be notified for this event - args_host="${2}" # the host generated this event - unique_id="${3}" # the unique id of this event - alarm_id="${4}" # the unique id of the alarm that generated this event - event_id="${5}" # the incremental id of the event, for this alarm id - when="${6}" # the timestamp this event occurred - name="${7}" # the name of the alarm, as given in netdata health.d entries - chart="${8}" # the name of the chart (type.id) - family="${9}" # the family of the chart - status="${10}" # the current status : REMOVED, UNINITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL - old_status="${11}" # the previous status: REMOVED, UNINITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL - value="${12}" # the current value of the alarm - old_value="${13}" # the previous value of the alarm - src="${14}" # the line number and file the alarm has been configured - duration="${15}" # the duration in seconds of the previous alarm state - non_clear_duration="${16}" # the total duration in seconds this is/was non-clear - units="${17}" # the units of the value - info="${18}" # a short description of the alarm - value_string="${19}" # friendly value (with units) - # shellcheck disable=SC2034 - # variable is unused, but https://github.com/netdata/netdata/pull/5164#discussion_r255572947 - old_value_string="${20}" # friendly old value (with units), previously named "old_value_string" - calc_expression="${21}" # contains the expression that was evaluated to trigger the alarm - calc_param_values="${22}" # the values of the parameters in the expression, at the time of the evaluation - total_warnings="${23}" # Total number of alarms in WARNING state - total_critical="${24}" # Total number of alarms in CRITICAL state -fi - -# ----------------------------------------------------------------------------- -# find a suitable hostname to use, if netdata did not supply a hostname - -if [ -z ${args_host} ]; then - this_host=$(hostname -s 2>/dev/null) - host="${this_host}" - args_host="${this_host}" -else - host="${args_host}" -fi - -# ----------------------------------------------------------------------------- -# screen statuses we don't need to send a notification - -# don't do anything if this is not WARNING, CRITICAL or CLEAR -if [ "${status}" != "WARNING" ] && [ "${status}" != "CRITICAL" ] && [ "${status}" != "CLEAR" ]; then - info "not sending notification for ${status} of '${host}.${chart}.${name}'" - exit 1 -fi - -# don't do anything if this is CLEAR, but it was not WARNING or CRITICAL -if [ "${clear_alarm_always}" != "YES" ] && [ "${old_status}" != "WARNING" ] && [ "${old_status}" != "CRITICAL" ] && [ "${status}" = "CLEAR" ]; then - info "not sending notification for ${status} of '${host}.${chart}.${name}' (last status was ${old_status})" - exit 1 -fi - -# ----------------------------------------------------------------------------- -# load configuration - -# By default fetch images from the global public registry. -# This is required by default, since all notification methods need to download -# images via the Internet, and private registries might not be reachable. -# This can be overwritten at the configuration file. -images_base_url="https://registry.my-netdata.io" - -# curl options to use -curl_options="" - -# hostname handling -use_fqdn="NO" - -# needed commands -# if empty they will be searched in the system path -curl= -sendmail= - -# enable / disable features -for method_name in ${method_names^^}; do - declare SEND_${method_name}="YES" - declare DEFAULT_RECIPIENT_${method_name} -done - -for method_name in ${method_names}; do - declare -A role_recipients_${method_name} -done - -# slack configs -SLACK_WEBHOOK_URL= - -# Microsoft Team configs -MSTEAM_WEBHOOK_URL= - -# rocketchat configs -ROCKETCHAT_WEBHOOK_URL= - -# alerta configs -ALERTA_WEBHOOK_URL= -ALERTA_API_KEY= - -# flock configs -FLOCK_WEBHOOK_URL= - -# discord configs -DISCORD_WEBHOOK_URL= - -# pushover configs -PUSHOVER_APP_TOKEN= - -# pushbullet configs -PUSHBULLET_ACCESS_TOKEN= -PUSHBULLET_SOURCE_DEVICE= - -# twilio configs -TWILIO_ACCOUNT_SID= -TWILIO_ACCOUNT_TOKEN= -TWILIO_NUMBER= - -# hipchat configs -HIPCHAT_SERVER= -HIPCHAT_AUTH_TOKEN= - -# messagebird configs -MESSAGEBIRD_ACCESS_KEY= -MESSAGEBIRD_NUMBER= - -# kavenegar configs -KAVENEGAR_API_KEY= -KAVENEGAR_SENDER= - -# telegram configs -TELEGRAM_BOT_TOKEN= - -# kafka configs -SEND_KAFKA="YES" -KAFKA_URL= -KAFKA_SENDER_IP= - -# pagerduty.com configs -PD_SERVICE_KEY= - -# fleep.io configs -FLEEP_SENDER="${host}" - -# Amazon SNS configs -AWSSNS_MESSAGE_FORMAT= - -# syslog configs -SYSLOG_FACILITY= - -# email configs -EMAIL_SENDER= -EMAIL_CHARSET=$(locale charmap 2>/dev/null) -EMAIL_THREADING= -EMAIL_PLAINTEXT_ONLY= - -# irc configs -IRC_NICKNAME= -IRC_REALNAME= -IRC_NETWORK= - -# hangouts configs -declare -A HANGOUTS_WEBHOOK_URI - -# load the stock and user configuration files -# these will overwrite the variables above - -if [ ${unittest} ]; then - if source "${cfgfile}"; then - error "Failed to load requested config file." - exit 1 - fi -else - for CONFIG in "${NETDATA_STOCK_CONFIG_DIR}/health_alarm_notify.conf" "${NETDATA_USER_CONFIG_DIR}/health_alarm_notify.conf"; do - if [ -f "${CONFIG}" ]; then - debug "Loading config file '${CONFIG}'..." - source "${CONFIG}" || error "Failed to load config file '${CONFIG}'." - else - warning "Cannot find file '${CONFIG}'." - fi - done -fi - -# If we didn't autodetect the character set for e-mail and it wasn't -# set by the user, we need to set it to a reasonable default. UTF-8 -# should be correct for almost all modern UNIX systems. -if [ -z ${EMAIL_CHARSET} ]; then - EMAIL_CHARSET="UTF-8" -fi - -# If we've been asked to use FQDN's for the URL's in the alarm, do so, -# unless we're sending an alarm for a slave system which we can't get the -# FQDN of easily. -if [ "${use_fqdn}" = "YES" ] && [ "${host}" = "$(hostname -s 2>/dev/null)" ]; then - host="$(hostname -f 2>/dev/null)" -fi - -# ----------------------------------------------------------------------------- -# filter a recipient based on alarm event severity - -filter_recipient_by_criticality() { - local method="${1}" x="${2}" r s - shift - - r="${x/|*/}" # the recipient - s="${x/*|/}" # the severity required for notifying this recipient - - # no severity filtering for this person - [ "${r}" = "${s}" ] && return 0 - - # the severity is invalid - s="${s^^}" - if [ "${s}" != "CRITICAL" ]; then - error "SEVERITY FILTERING for ${x} VIA ${method}: invalid severity '${s,,}', only 'critical' is supported." - return 0 - fi - - # create the status tracking directory for this user - [ ! -d "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}" ] && - mkdir -p "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}" - - case "${status}" in - CRITICAL) - # make sure he will get future notifications for this alarm too - touch "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}/${alarm_id}" - debug "SEVERITY FILTERING for ${x} VIA ${method}: ALLOW: the alarm is CRITICAL (will now receive next status change)" - return 0 - ;; - - WARNING) - if [ -f "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}/${alarm_id}" ]; then - # we do not remove the file, so that he will get future notifications of this alarm - debug "SEVERITY FILTERING for ${x} VIA ${method}: ALLOW: recipient has been notified for this alarm in the past (will still receive next status change)" - return 0 - fi - ;; - - *) - if [ -f "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}/${alarm_id}" ]; then - # remove the file, so that he will only receive notifications for CRITICAL states for this alarm - rm "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}/${alarm_id}" - debug "SEVERITY FILTERING for ${x} VIA ${method}: ALLOW: recipient has been notified for this alarm (will only receive CRITICAL notifications from now on)" - return 0 - fi - ;; - esac - - debug "SEVERITY FILTERING for ${x} VIA ${method}: BLOCK: recipient should not receive this notification" - return 1 -} - -# ----------------------------------------------------------------------------- -# verify the delivery methods supported - -# check slack -[ -z "${SLACK_WEBHOOK_URL}" ] && SEND_SLACK="NO" - -# check rocketchat -[ -z "${ROCKETCHAT_WEBHOOK_URL}" ] && SEND_ROCKETCHAT="NO" - -# check alerta -[ -z "${ALERTA_WEBHOOK_URL}" ] && SEND_ALERTA="NO" - -# check flock -[ -z "${FLOCK_WEBHOOK_URL}" ] && SEND_FLOCK="NO" - -# check discord -[ -z "${DISCORD_WEBHOOK_URL}" ] && SEND_DISCORD="NO" - -# check pushover -[ -z "${PUSHOVER_APP_TOKEN}" ] && SEND_PUSHOVER="NO" - -# check pushbullet -[ -z "${PUSHBULLET_ACCESS_TOKEN}" ] && SEND_PUSHBULLET="NO" - -# check twilio -{ [ -z "${TWILIO_ACCOUNT_TOKEN}" ] || [ -z "${TWILIO_ACCOUNT_SID}" ] || [ -z "${TWILIO_NUMBER}" ]; } && SEND_TWILIO="NO" - -# check hipchat -[ -z "${HIPCHAT_AUTH_TOKEN}" ] && SEND_HIPCHAT="NO" - -# check messagebird -{ [ -z "${MESSAGEBIRD_ACCESS_KEY}" ] || [ -z "${MESSAGEBIRD_NUMBER}" ]; } && SEND_MESSAGEBIRD="NO" - -# check kavenegar -{ [ -z "${KAVENEGAR_API_KEY}" ] || [ -z "${KAVENEGAR_SENDER}" ]; } && SEND_KAVENEGAR="NO" - -# check telegram -[ -z "${TELEGRAM_BOT_TOKEN}" ] && SEND_TELEGRAM="NO" - -# check kafka -{ [ -z "${KAFKA_URL}" ] || [ -z "${KAFKA_SENDER_IP}" ]; } && SEND_KAFKA="NO" - -# check irc -[ -z "${IRC_NETWORK}" ] && SEND_IRC="NO" - -# check hangouts -[ ${#HANGOUTS_WEBHOOK_URI[@]} -eq 0 ] && SEND_HANGOUTS="NO" - -# check fleep -#shellcheck disable=SC2153 -{ [ -z "${FLEEP_SERVER}" ] || [ -z "${FLEEP_SENDER}" ]; } && SEND_FLEEP="NO" - -if [ "${SEND_PUSHOVER}" = "YES" ] || - [ "${SEND_SLACK}" = "YES" ] || - [ "${SEND_ROCKETCHAT}" = "YES" ] || - [ "${SEND_ALERTA}" = "YES" ] || - [ "${SEND_PD}" = "YES" ] || - [ "${SEND_FLOCK}" = "YES" ] || - [ "${SEND_DISCORD}" = "YES" ] || - [ "${SEND_HIPCHAT}" = "YES" ] || - [ "${SEND_TWILIO}" = "YES" ] || - [ "${SEND_MESSAGEBIRD}" = "YES" ] || - [ "${SEND_KAVENEGAR}" = "YES" ] || - [ "${SEND_TELEGRAM}" = "YES" ] || - [ "${SEND_PUSHBULLET}" = "YES" ] || - [ "${SEND_KAFKA}" = "YES" ] || - [ "${SEND_FLEEP}" = "YES" ] || - [ "${SEND_PROWL}" = "YES" ] || - [ "${SEND_HANGOUTS}" = "YES" ] || - [ "${SEND_CUSTOM}" = "YES" ] || - [ "${SEND_MSTEAM}" = "YES" ]; then - # if we need curl, check for the curl command - if [ -z "${curl}" ]; then - curl="$(command -v curl 2>/dev/null)" - fi - if [ -z "${curl}" ]; then - error "Cannot find curl command in the system path. Disabling all curl based notifications." - SEND_PUSHOVER="NO" - SEND_PUSHBULLET="NO" - SEND_TELEGRAM="NO" - SEND_SLACK="NO" - SEND_MSTEAM="NO" - SEND_ROCKETCHAT="NO" - SEND_ALERTA="NO" - SEND_PD="NO" - SEND_FLOCK="NO" - SEND_DISCORD="NO" - SEND_TWILIO="NO" - SEND_HIPCHAT="NO" - SEND_MESSAGEBIRD="NO" - SEND_KAVENEGAR="NO" - SEND_KAFKA="NO" - SEND_FLEEP="NO" - SEND_PROWL="NO" - SEND_HANGOUTS="NO" - SEND_CUSTOM="NO" - fi -fi - -if [ "${SEND_SMS}" = "YES" ]; then - if [ -z "${sendsms}" ]; then - sendsms="$(command -v sendsms 2>/dev/null)" - fi - if [ -z "${sendsms}" ]; then - SEND_SMS="NO" - fi -fi -# if we need sendmail, check for the sendmail command -if [ "${SEND_EMAIL}" = "YES" ] && [ -z "${sendmail}" ]; then - sendmail="$(command -v sendmail 2>/dev/null)" - if [ -z "${sendmail}" ]; then - debug "Cannot find sendmail command in the system path. Disabling email notifications." - SEND_EMAIL="NO" - fi -fi - -# if we need logger, check for the logger command -if [ "${SEND_SYSLOG}" = "YES" ] && [ -z "${logger}" ]; then - logger="$(command -v logger 2>/dev/null)" - if [ -z "${logger}" ]; then - debug "Cannot find logger command in the system path. Disabling syslog notifications." - SEND_SYSLOG="NO" - fi -fi - -# if we need aws, check for the aws command -if [ "${SEND_AWSSNS}" = "YES" ] && [ -z "${aws}" ]; then - aws="$(command -v aws 2>/dev/null)" - if [ -z "${aws}" ]; then - debug "Cannot find aws command in the system path. Disabling Amazon SNS notifications." - SEND_AWSSNS="NO" - fi -fi - -# ----------------------------------------------------------------------------- -# find the recipients' addresses per method - -# netdata may call us with multiple roles, and roles may have multiple but -# overlapping recipients - so, here we find the unique recipients. -for method_name in ${method_names}; do - send_var="SEND_${method_name^^}" - if [ "${!send_var}" = "NO" ]; then - continue - fi - - declare -A arr_var=() - - for x in ${roles//,/ }; do - # the roles 'silent' and 'disabled' mean: - # don't send a notification for this role - if [ "${x}" = "silent" ] || [ "${x}" = "disabled" ]; then - continue - fi - - role_recipients="role_recipients_${method_name}[$x]" - default_recipient_var="DEFAULT_RECIPIENT_${method_name^^}" - - a="${!role_recipients}" - [ -z "${a}" ] && a="${!default_recipient_var}" - for r in ${a//,/ }; do - [ "${r}" != "disabled" ] && filter_recipient_by_criticality ${method_name} "${r}" && arr_var[${r/|*/}]="1" - done - done - - # build the list of recipients - to_var="to_${method_name}" - declare to_${method_name}="${!arr_var[*]}" - - [ -z "${!to_var}" ] && declare ${send_var}="NO" -done - -# ----------------------------------------------------------------------------- -# handle fixup of the email recipient list. - -fix_to_email() { - to_email= - while [ -n "${1}" ]; do - [ -n "${to_email}" ] && to_email="${to_email}, " - to_email="${to_email}${1}" - shift 1 - done -} - -# ${to_email} without quotes here -fix_to_email ${to_email} - -# ----------------------------------------------------------------------------- -# handle output if we're running in unit test mode -if [ ${unittest} ]; then - for method_name in ${method_names}; do - to_var="to_${method_name}" - echo "results: ${method_name}: ${!to_var}" - done - exit 0 -fi - -# ----------------------------------------------------------------------------- -# check that we have at least a method enabled -proceed=0 -for method in "${SEND_EMAIL}" \ - "${SEND_PUSHOVER}" \ - "${SEND_TELEGRAM}" \ - "${SEND_SLACK}" \ - "${SEND_ROCKETCHAT}" \ - "${SEND_ALERTA}" \ - "${SEND_FLOCK}" \ - "${SEND_DISCORD}" \ - "${SEND_TWILIO}" \ - "${SEND_HIPCHAT}" \ - "${SEND_MESSAGEBIRD}" \ - "${SEND_KAVENEGAR}" \ - "${SEND_PUSHBULLET}" \ - "${SEND_KAFKA}" \ - "${SEND_PD}" \ - "${SEND_FLEEP}" \ - "${SEND_PROWL}" \ - "${SEND_CUSTOM}" \ - "${SEND_IRC}" \ - "${SEND_HANGOUTS}" \ - "${SEND_AWSSNS}" \ - "${SEND_SYSLOG}" \ - "${SEND_SMS}" \ - "${SEND_MSTEAM}"; do - if [ "${method}" == "YES" ]; then - proceed=1 - break - fi -done -if [ "$proceed" -eq 0 ]; then - fatal "All notification methods are disabled. Not sending notification for host '${host}', chart '${chart}' to '${roles}' for '${name}' = '${value}' for status '${status}'." -fi - -# ----------------------------------------------------------------------------- -# get the date the alarm happened - -date=$(date --date=@${when} "${date_format}" 2>/dev/null) -[ -z "${date}" ] && date=$(date "${date_format}" 2>/dev/null) -[ -z "${date}" ] && date=$(date --date=@${when} 2>/dev/null) -[ -z "${date}" ] && date=$(date 2>/dev/null) - -# ---------------------------------------------------------------------------- -# prepare some extra headers if we've been asked to thread e-mails -if [ "${SEND_EMAIL}" == "YES" ] && [ "${EMAIL_THREADING}" != "NO" ]; then - email_thread_headers="In-Reply-To: <${chart}-${name}@${host}>\\r\\nReferences: <${chart}-${name}@${host}>" -else - email_thread_headers= -fi - -# ----------------------------------------------------------------------------- -# function to URL encode a string - -urlencode() { - local string="${1}" strlen encoded pos c o - - strlen=${#string} - for ((pos = 0; pos < strlen; pos++)); do - c=${string:pos:1} - case "${c}" in - [-_.~a-zA-Z0-9]) - o="${c}" - ;; - - *) - printf -v o '%%%02x' "'${c}" - ;; - esac - encoded+="${o}" - done - - REPLY="${encoded}" - echo "${REPLY}" -} - -# ----------------------------------------------------------------------------- -# function to convert a duration in seconds, to a human readable duration -# using DAYS, MINUTES, SECONDS - -duration4human() { - local s="${1}" d=0 h=0 m=0 ds="day" hs="hour" ms="minute" ss="second" ret - d=$((s / 86400)) - s=$((s - (d * 86400))) - h=$((s / 3600)) - s=$((s - (h * 3600))) - m=$((s / 60)) - s=$((s - (m * 60))) - - if [ ${d} -gt 0 ]; then - [ ${m} -ge 30 ] && h=$((h + 1)) - [ ${d} -gt 1 ] && ds="days" - [ ${h} -gt 1 ] && hs="hours" - if [ ${h} -gt 0 ]; then - ret="${d} ${ds} and ${h} ${hs}" - else - ret="${d} ${ds}" - fi - elif [ ${h} -gt 0 ]; then - [ ${s} -ge 30 ] && m=$((m + 1)) - [ ${h} -gt 1 ] && hs="hours" - [ ${m} -gt 1 ] && ms="minutes" - if [ ${m} -gt 0 ]; then - ret="${h} ${hs} and ${m} ${ms}" - else - ret="${h} ${hs}" - fi - elif [ ${m} -gt 0 ]; then - [ ${m} -gt 1 ] && ms="minutes" - [ ${s} -gt 1 ] && ss="seconds" - if [ ${s} -gt 0 ]; then - ret="${m} ${ms} and ${s} ${ss}" - else - ret="${m} ${ms}" - fi - else - [ ${s} -gt 1 ] && ss="seconds" - ret="${s} ${ss}" - fi - - REPLY="${ret}" - echo "${REPLY}" -} - -# ----------------------------------------------------------------------------- -# email sender - -send_email() { - local ret opts=() sender_email="${EMAIL_SENDER}" sender_name= - if [ "${SEND_EMAIL}" = "YES" ]; then - - if [ -n "${EMAIL_SENDER}" ]; then - if [[ ${EMAIL_SENDER} =~ ^\".*\"\ \<.*\>$ ]]; then - # the name includes double quotes - sender_email="$(echo "${EMAIL_SENDER}" | cut -d '<' -f 2 | cut -d '>' -f 1)" - sender_name="$(echo "${EMAIL_SENDER}" | cut -d '"' -f 2)" - elif [[ ${EMAIL_SENDER} =~ ^\'.*\'\ \<.*\>$ ]]; then - # the name includes single quotes - sender_email="$(echo "${EMAIL_SENDER}" | cut -d '<' -f 2 | cut -d '>' -f 1)" - sender_name="$(echo "${EMAIL_SENDER}" | cut -d "'" -f 2)" - elif [[ ${EMAIL_SENDER} =~ ^.*\ \<.*\>$ ]]; then - # the name does not have any quotes - sender_email="$(echo "${EMAIL_SENDER}" | cut -d '<' -f 2 | cut -d '>' -f 1)" - sender_name="$(echo "${EMAIL_SENDER}" | cut -d '<' -f 1)" - fi - fi - - [ -n "${sender_email}" ] && opts+=(-f "${sender_email}") - [ -n "${sender_name}" ] && opts+=(-F "${sender_name}") - - if [ "${debug}" = "1" ]; then - echo >&2 "--- BEGIN sendmail command ---" - printf >&2 "%q " "${sendmail}" -t "${opts[@]}" - echo >&2 - echo >&2 "--- END sendmail command ---" - fi - - "${sendmail}" -t "${opts[@]}" - ret=$? - - if [ ${ret} -eq 0 ]; then - info "sent email notification for: ${host} ${chart}.${name} is ${status} to '${to_email}'" - return 0 - else - error "failed to send email notification for: ${host} ${chart}.${name} is ${status} to '${to_email}' with error code ${ret}." - return 1 - fi - fi - - return 1 -} - -# ----------------------------------------------------------------------------- -# pushover sender - -send_pushover() { - local apptoken="${1}" usertokens="${2}" when="${3}" url="${4}" status="${5}" title="${6}" message="${7}" httpcode sent=0 user priority - - if [ "${SEND_PUSHOVER}" = "YES" ] && [ -n "${apptoken}" ] && [ -n "${usertokens}" ] && [ -n "${title}" ] && [ -n "${message}" ]; then - - # https://pushover.net/api - priority=-2 - case "${status}" in - CLEAR) priority=-1 ;; # low priority: no sound or vibration - WARNING) priority=0 ;; # normal priority: respect quiet hours - CRITICAL) priority=1 ;; # high priority: bypass quiet hours - *) priority=-2 ;; # lowest priority: no notification at all - esac - - for user in ${usertokens}; do - httpcode=$(docurl \ - --form-string "token=${apptoken}" \ - --form-string "user=${user}" \ - --form-string "html=1" \ - --form-string "title=${title}" \ - --form-string "message=${message}" \ - --form-string "timestamp=${when}" \ - --form-string "url=${url}" \ - --form-string "url_title=Open netdata dashboard to view the alarm" \ - --form-string "priority=${priority}" \ - https://api.pushover.net/1/messages.json) - - if [ "${httpcode}" = "200" ]; then - info "sent pushover notification for: ${host} ${chart}.${name} is ${status} to '${user}'" - sent=$((sent + 1)) - else - error "failed to send pushover notification for: ${host} ${chart}.${name} is ${status} to '${user}' with HTTP error code ${httpcode}." - fi - done - - [ ${sent} -gt 0 ] && return 0 - fi - - return 1 -} - -# ----------------------------------------------------------------------------- -# pushbullet sender - -send_pushbullet() { - local userapikey="${1}" source_device="${2}" recipients="${3}" url="${4}" title="${5}" message="${6}" httpcode sent=0 user - if [ "${SEND_PUSHBULLET}" = "YES" ] && [ -n "${userapikey}" ] && [ -n "${recipients}" ] && [ -n "${message}" ] && [ -n "${title}" ]; then - #https://docs.pushbullet.com/#create-push - for user in ${recipients}; do - httpcode=$(docurl \ - --header 'Access-Token: '${userapikey}'' \ - --header 'Content-Type: application/json' \ - --data-binary @<( - cat < from the message - message="${message///}" - message="${message//<\/small>/}" - - if [ "${SEND_HIPCHAT}" = "YES" ] && [ -n "${HIPCHAT_SERVER}" ] && [ -n "${authtoken}" ] && [ -n "${recipients}" ] && [ -n "${message}" ]; then - # Valid values: html, text. - # Defaults to 'html'. - msg_format="html" - - # Background color for message. Valid values: yellow, green, red, purple, gray, random. Defaults to 'yellow'. - case "${status}" in - WARNING) color="yellow" ;; - CRITICAL) color="red" ;; - CLEAR) color="green" ;; - *) color="gray" ;; - esac - - # Whether this message should trigger a user notification (change the tab color, play a sound, notify mobile phones, etc). - # Each recipient's notification preferences are taken into account. - # Defaults to false. - notify="true" - - for room in ${recipients}; do - httpcode=$(docurl -X POST \ - -H "Content-type: application/json" \ - -H "Authorization: Bearer ${authtoken}" \ - -d "{\"color\": \"${color}\", \"from\": \"${host}\", \"message_format\": \"${msg_format}\", \"message\": \"${message}\", \"notify\": \"${notify}\"}" \ - "https://${HIPCHAT_SERVER}/v2/room/${room}/notification") - - if [ "${httpcode}" = "204" ]; then - info "sent HipChat notification for: ${host} ${chart}.${name} is ${status} to '${room}'" - sent=$((sent + 1)) - else - error "failed to send HipChat notification for: ${host} ${chart}.${name} is ${status} to '${room}' with HTTP error code ${httpcode}." - fi - done - - [ ${sent} -gt 0 ] && return 0 - fi - - return 1 -} - -# ----------------------------------------------------------------------------- -# messagebird sender - -send_messagebird() { - local accesskey="${1}" messagebirdnumber="${2}" recipients="${3}" title="${4}" message="${5}" httpcode sent=0 user - if [ "${SEND_MESSAGEBIRD}" = "YES" ] && [ -n "${accesskey}" ] && [ -n "${messagebirdnumber}" ] && [ -n "${recipients}" ] && [ -n "${message}" ] && [ -n "${title}" ]; then - #https://developers.messagebird.com/docs/messaging - for user in ${recipients}; do - httpcode=$(docurl -X POST \ - --data-urlencode "originator=${messagebirdnumber}" \ - --data-urlencode "recipients=${user}" \ - --data-urlencode "body=${title} ${message}" \ - --data-urlencode "datacoding=auto" \ - -H "Authorization: AccessKey ${accesskey}" \ - "https://rest.messagebird.com/messages") - - if [ "${httpcode}" = "201" ]; then - info "sent Messagebird SMS for: ${host} ${chart}.${name} is ${status} to '${user}'" - sent=$((sent + 1)) - else - error "failed to send Messagebird SMS for: ${host} ${chart}.${name} is ${status} to '${user}' with HTTP error code ${httpcode}." - fi - done - - [ ${sent} -gt 0 ] && return 0 - fi - - return 1 -} - -# ----------------------------------------------------------------------------- -# kavenegar sender - -send_kavenegar() { - local API_KEY="${1}" kavenegarsender="${2}" recipients="${3}" title="${4}" message="${5}" httpcode sent=0 user - if [ "${SEND_KAVENEGAR}" = "YES" ] && [ -n "${API_KEY}" ] && [ -n "${kavenegarsender}" ] && [ -n "${recipients}" ] && [ -n "${message}" ] && [ -n "${title}" ]; then - # http://api.kavenegar.com/v1/{API-KEY}/sms/send.json - for user in ${recipients}; do - httpcode=$(docurl -X POST http://api.kavenegar.com/v1/${API_KEY}/sms/send.json \ - --data-urlencode "sender=${kavenegarsender}" \ - --data-urlencode "receptor=${user}" \ - --data-urlencode "message=${title} ${message}") - - if [ "${httpcode}" = "200" ]; then - info "sent Kavenegar SMS for: ${host} ${chart}.${name} is ${status} to '${user}'" - sent=$((sent + 1)) - else - error "failed to send Kavenegar SMS for: ${host} ${chart}.${name} is ${status} to '${user}' with HTTP error code ${httpcode}." - fi - done - - [ ${sent} -gt 0 ] && return 0 - fi - - return 1 -} - -# ----------------------------------------------------------------------------- -# telegram sender - -send_telegram() { - local bottoken="${1}" chatids="${2}" message="${3}" httpcode sent=0 chatid emoji disableNotification="" - - if [ "${status}" = "CLEAR" ]; then disableNotification="--data-urlencode disable_notification=true"; fi - - case "${status}" in - WARNING) emoji="⚠️" ;; - CRITICAL) emoji="🔴" ;; - CLEAR) emoji="✅" ;; - *) emoji="⚪️" ;; - esac - - if [ "${SEND_TELEGRAM}" = "YES" ] && [ -n "${bottoken}" ] && [ -n "${chatids}" ] && [ -n "${message}" ]; then - for chatid in ${chatids}; do - # https://core.telegram.org/bots/api#sendmessage - httpcode=$(docurl ${disableNotification} \ - --data-urlencode "parse_mode=HTML" \ - --data-urlencode "disable_web_page_preview=true" \ - --data-urlencode "text=${emoji} ${message}" \ - "https://api.telegram.org/bot${bottoken}/sendMessage?chat_id=${chatid}") - - if [ "${httpcode}" = "200" ]; then - info "sent telegram notification for: ${host} ${chart}.${name} is ${status} to '${chatid}'" - sent=$((sent + 1)) - elif [ "${httpcode}" = "401" ]; then - error "failed to send telegram notification for: ${host} ${chart}.${name} is ${status} to '${chatid}': Wrong bot token." - else - error "failed to send telegram notification for: ${host} ${chart}.${name} is ${status} to '${chatid}' with HTTP error code ${httpcode}." - fi - done - - [ ${sent} -gt 0 ] && return 0 - fi - - return 1 -} - -# ----------------------------------------------------------------------------- -# Microsoft Team sender - -send_msteam() { - - local webhook="${1}" channels="${2}" httpcode sent=0 channel color payload - - [ "${SEND_MSTEAM}" != "YES" ] && return 1 - - case "${status}" in - WARNING) icon="${MSTEAM_ICON_WARNING}" && color="${MSTEAM_COLOR_WARNING}" ;; - CRITICAL) icon="${MSTEAM_ICON_CRITICAL}" && color="${MSTEAM_COLOR_CRITICAL}" ;; - CLEAR) icon="${MSTEAM_ICON_CLEAR}" && color="${MSTEAM_COLOR_CLEAR}" ;; - *) icon="${MSTEAM_ICON_DEFAULT}" && color="${MSTEAM_COLOR_DEFAULT}" ;; - esac - - for channel in ${channels}; do - ## More details are available here regarding the payload syntax options : https://docs.microsoft.com/en-us/outlook/actionable-messages/message-card-reference - ## Online designer : https://acdesignerbeta.azurewebsites.net/ - payload="$( - cat <View Netdata" - }, - "origin": "netdata/${host}", - "type": "netdataAlarm", - "rawData": "${BASH_ARGV[@]}" - } -EOF - )" - - if [ -n "${ALERTA_API_KEY}" ]; then - auth="Key ${ALERTA_API_KEY}" - fi - - httpcode=$(docurl -X POST "${webhook}/alert" -H "Content-Type: application/json" -H "Authorization: $auth" --data "${payload}") - - if [ "${httpcode}" = "200" ] || [ "${httpcode}" = "201" ]; then - info "sent alerta notification for: ${host} ${chart}.${name} is ${status} to '${channel}'" - sent=$((sent + 1)) - elif [ "${httpcode}" = "202" ]; then - info "suppressed alerta notification for: ${host} ${chart}.${name} is ${status} to '${channel}'" - else - error "failed to send alerta notification for: ${host} ${chart}.${name} is ${status} to '${channel}', with HTTP error code ${httpcode}." - fi - done - - [ ${sent} -gt 0 ] && return 0 - - return 1 -} - -# ----------------------------------------------------------------------------- -# flock sender - -send_flock() { - local webhook="${1}" channels="${2}" httpcode sent=0 channel color payload - - [ "${SEND_FLOCK}" != "YES" ] && return 1 - - case "${status}" in - WARNING) color="warning" ;; - CRITICAL) color="danger" ;; - CLEAR) color="good" ;; - *) color="#777777" ;; - esac - - for channel in ${channels}; do - httpcode=$(docurl -X POST "${webhook}" -H "Content-Type: application/json" -d "{ - \"sendAs\": { - \"name\" : \"netdata on ${host}\", - \"profileImage\" : \"${images_base_url}/images/banner-icon-144x144.png\" - }, - \"text\": \"${host} *${status_message}*\", - \"timestamp\": \"${when}\", - \"attachments\": [ - { - \"description\": \"${chart} (${family}) - ${info}\", - \"color\": \"${color}\", - \"title\": \"${alarm}\", - \"url\": \"${goto_url}\", - \"text\": \"${info}\", - \"views\": { - \"image\": { - \"original\": { \"src\": \"${image}\", \"width\": 400, \"height\": 400 }, - \"thumbnail\": { \"src\": \"${image}\", \"width\": 50, \"height\": 50 }, - \"filename\": \"${image}\" - } - } - } - ] - }") - if [ "${httpcode}" = "200" ]; then - info "sent flock notification for: ${host} ${chart}.${name} is ${status} to '${channel}'" - sent=$((sent + 1)) - else - error "failed to send flock notification for: ${host} ${chart}.${name} is ${status} to '${channel}', with HTTP error code ${httpcode}." - fi - done - - [ ${sent} -gt 0 ] && return 0 - - return 1 -} - -# ----------------------------------------------------------------------------- -# discord sender - -send_discord() { - local webhook="${1}/slack" channels="${2}" httpcode sent=0 channel color payload username - - [ "${SEND_DISCORD}" != "YES" ] && return 1 - - case "${status}" in - WARNING) color="warning" ;; - CRITICAL) color="danger" ;; - CLEAR) color="good" ;; - *) color="#777777" ;; - esac - - for channel in ${channels}; do - username="netdata on ${host}" - [ ${#username} -gt 32 ] && username="${username:0:29}..." - - payload="$( - cat </dev/null; then - info "sent Amazon SNS notification for: ${host} ${chart}.${name} is ${status} to '${target}'" - sent=$((sent + 1)) - else - error "failed to send Amazon SNS notification for: ${host} ${chart}.${name} is ${status} to '${target}'" - fi - done - - [ ${sent} -gt 0 ] && return 0 - - return 1 -} - -# ----------------------------------------------------------------------------- -# syslog sender - -send_syslog() { - local facility=${SYSLOG_FACILITY:-"local6"} level='info' targets="${1}" - local priority='' message='' host='' port='' prefix='' - local temp1='' temp2='' - - [ "${SEND_SYSLOG}" = "YES" ] || return 1 - - if [ "${status}" = "CRITICAL" ]; then - level='crit' - elif [ "${status}" = "WARNING" ]; then - level='warning' - fi - - for target in ${targets}; do - priority="${facility}.${level}" - message='' - host='' - port='' - prefix='' - temp1='' - temp2='' - - prefix=$(echo ${target} | cut -d '/' -f 2) - temp1=$(echo ${target} | cut -d '/' -f 1) - - if [ ${prefix} != ${temp1} ]; then - if (echo ${temp1} | grep -q '@'); then - temp2=$(echo ${temp1} | cut -d '@' -f 1) - host=$(echo ${temp1} | cut -d '@' -f 2) - - if [ ${temp2} != ${host} ]; then - priority=${temp2} - fi - - port=$(echo ${host} | rev | cut -d ':' -f 1 | rev) - - if (echo ${host} | grep -E -q '\[.*\]'); then - if (echo ${port} | grep -q ']'); then - port='' - else - host=$(echo ${host} | rev | cut -d ':' -f 2- | rev) - fi - else - if [ ${port} = ${host} ]; then - port='' - else - host=$(echo ${host} | cut -d ':' -f 1) - fi - fi - else - priority=${temp1} - fi - fi - - message="${prefix} ${status} on ${host} at ${date}: ${chart} ${value_string}" - - if [ ${host} ]; then - logger_options="${logger_options} -n ${host}" - if [ ${port} ]; then - logger_options="${logger_options} -P ${port}" - fi - fi - - ${logger} -p ${priority} ${logger_options} "${message}" - done - - return $? -} - -# ----------------------------------------------------------------------------- -# SMS sender - -send_sms() { - local recipients="${1}" errcode errmessage sent=0 - - # Human readable SMS - local msg="${host} ${status_message}: ${chart} (${family}), ${alarm}" - - # limit it to 160 characters - msg="${msg:0:160}" - - if [ "${SEND_SMS}" = "YES" ] && [ -n "${sendsms}" ] && [ -n "${recipients}" ] && [ -n "${msg}" ]; then - # http://api.kavenegar.com/v1/{API-KEY}/sms/send.json - for phone in ${recipients}; do - errmessage=$($sendsms $phone "$msg" 2>&1) - errcode=$? - if [ ${errcode} -eq 0 ]; then - info "sent smstools3 SMS for: ${host} ${chart}.${name} is ${status} to '${user}'" - sent=$((sent + 1)) - else - error "failed to send smstools3 SMS for: ${host} ${chart}.${name} is ${status} to '${user}' with error code ${errcode}: ${errmessage}." - fi - done - - [ ${sent} -gt 0 ] && return 0 - fi - - return 1 -} - -# ----------------------------------------------------------------------------- -# hangouts sender - -send_hangouts() { - local rooms="${1}" httpcode sent=0 room color payload webhook - - [ "${SEND_HANGOUTS}" != "YES" ] && return 1 - - case "${status}" in - WARNING) color="#ffa700" ;; - CRITICAL) color="#d62d20" ;; - CLEAR) color="#008744" ;; - *) color="#777777" ;; - esac - - for room in ${rooms}; do - if [ -z "${HANGOUTS_WEBHOOK_URI[$room]}" ] ; then - info "Can't send Hangouts notification for: ${host} ${chart}.${name} to room ${room}. HANGOUTS_WEBHOOK_URI[$room] not defined" - else - webhook="${HANGOUTS_WEBHOOK_URI[$room]}" - payload="$( - cat <${host}", - "widgets": [ - { - "keyValue": { - "topLabel": "Status Message", - "content": "${status_message}", - "contentMultiline": "true", - "iconUrl": "${image}", - "onClick": { - "openLink": { - "url": "${goto_url}" - } - } - } - }, - { - "keyValue": { - "topLabel": "${chart} | ${family}", - "content": "${alarm}", - "contentMultiline": "true" - } - } - ] - }, - { - "widgets": [ - { - "textParagraph": { - "text": "@ ${date}\n${info}" - } - } - ] - }, - { - "widgets": [ - { - "buttons": [ - { - "textButton": { - "text": "Go to ${host}", - "onClick": { - "openLink": { - "url": "${goto_url}" - } - } - } - } - ] - } - ] - } - ] - } - ] - } -EOF - )" - - httpcode=$(docurl -H "Content-Type: application/json" -X POST -d "${payload}" "${webhook}") - - if [ "${httpcode}" = "200" ]; then - info "sent hangouts notification for: ${host} ${chart}.${name} is ${status} to '${room}'" - sent=$((sent + 1)) - else - error "failed to send hangouts notification for: ${host} ${chart}.${name} is ${status} to '${room}', with HTTP error code ${httpcode}." - fi - fi - done - - [ ${sent} -gt 0 ] && return 0 - - return 1 -} - -# ----------------------------------------------------------------------------- -# prepare the content of the notification - -# the url to send the user on click -urlencode "${args_host}" >/dev/null -url_host="${REPLY}" -urlencode "${chart}" >/dev/null -url_chart="${REPLY}" -urlencode "${family}" >/dev/null -url_family="${REPLY}" -urlencode "${name}" >/dev/null -url_name="${REPLY}" - -redirect_params="host=${url_host}&chart=${url_chart}&family=${url_family}&alarm=${url_name}&alarm_unique_id=${unique_id}&alarm_id=${alarm_id}&alarm_event_id=${event_id}&alarm_when=${when}" -GOTOCLOUD=0 - -if [ "${NETDATA_REGISTRY_URL}" == "https://registry.my-netdata.io" ]; then - if [ -z "${NETDATA_REGISTRY_UNIQUE_ID}" ]; then - if [ -f "/var/lib/netdata/registry/netdata.public.unique.id" ]; then - NETDATA_REGISTRY_UNIQUE_ID="$(cat "/var/lib/netdata/registry/netdata.public.unique.id")" - fi - fi - if [ -n "${NETDATA_REGISTRY_UNIQUE_ID}" ]; then - GOTOCLOUD=1 - fi -fi - -if [ ${GOTOCLOUD} -eq 0 ]; then - goto_url="${NETDATA_REGISTRY_URL}/goto-host-from-alarm.html?${redirect_params}" -else - goto_url="${NETDATA_REGISTRY_CLOUD_BASE_URL}/alarms/redirect?agentID=${NETDATA_REGISTRY_UNIQUE_ID}&${redirect_params}" -fi - -# the severity of the alarm -severity="${status}" - -# the time the alarm was raised -duration4human ${duration} >/dev/null -duration_txt="${REPLY}" -duration4human ${non_clear_duration} >/dev/null -non_clear_duration_txt="${REPLY}" -raised_for="(was ${old_status,,} for ${duration_txt})" - -# the key status message -status_message="status unknown" - -# the color of the alarm -color="grey" - -# the alarm value -alarm="${name//_/ } = ${value_string}" - -# the image of the alarm -image="${images_base_url}/images/banner-icon-144x144.png" - -# prepare the title based on status -case "${status}" in -CRITICAL) - image="${images_base_url}/images/alert-128-red.png" - status_message="is critical" - color="#ca414b" - ;; - -WARNING) - image="${images_base_url}/images/alert-128-orange.png" - status_message="needs attention" - color="#ffc107" - ;; - -CLEAR) - image="${images_base_url}/images/check-mark-2-128-green.png" - status_message="recovered" - color="#77ca6d" - ;; -esac - -if [ "${status}" = "CLEAR" ]; then - severity="Recovered from ${old_status}" - if [ ${non_clear_duration} -gt ${duration} ]; then - raised_for="(alarm was raised for ${non_clear_duration_txt})" - fi - - # don't show the value when the status is CLEAR - # for certain alarms, this value might not have any meaning - alarm="${name//_/ } ${raised_for}" - -elif { [ "${old_status}" = "WARNING" ] && [ "${status}" = "CRITICAL" ]; }; then - severity="Escalated to ${status}" - if [ ${non_clear_duration} -gt ${duration} ]; then - raised_for="(alarm is raised for ${non_clear_duration_txt})" - fi - -elif { [ "${old_status}" = "CRITICAL" ] && [ "${status}" = "WARNING" ]; }; then - severity="Demoted to ${status}" - if [ ${non_clear_duration} -gt ${duration} ]; then - raised_for="(alarm is raised for ${non_clear_duration_txt})" - fi - -else - raised_for= -fi - -# prepare HTML versions of elements -info_html= -[ -n "${info}" ] && info_html="
${info}" - -raised_for_html= -[ -n "${raised_for}" ] && raised_for_html="
${raised_for}" - -# ----------------------------------------------------------------------------- -# send the slack notification - -# slack aggregates posts from the same username -# so we use "${host} ${status}" as the bot username, to make them diff - -send_slack "${SLACK_WEBHOOK_URL}" "${to_slack}" -SENT_SLACK=$? - -# ----------------------------------------------------------------------------- -# send the hangouts notification - -# hangouts aggregates posts from the same room -# so we use "${host} ${status}" as the room, to make them diff - -send_hangouts "${to_hangouts}" -SENT_HANGOUTS=$? - -# ----------------------------------------------------------------------------- -# send the Microsoft notification - -# Microsoft team aggregates posts from the same username -# so we use "${host} ${status}" as the bot username, to make them diff - -send_msteam "${MSTEAM_WEBHOOK_URL}" "${to_msteam}" -SENT_MSTEAM=$? - -# ----------------------------------------------------------------------------- -# send the rocketchat notification - -# rocketchat aggregates posts from the same username -# so we use "${host} ${status}" as the bot username, to make them diff - -send_rocketchat "${ROCKETCHAT_WEBHOOK_URL}" "${to_rocketchat}" -SENT_ROCKETCHAT=$? - -# ----------------------------------------------------------------------------- -# send the alerta notification - -# alerta aggregates posts from the same username -# so we use "${host} ${status}" as the bot username, to make them diff - -send_alerta "${ALERTA_WEBHOOK_URL}" "${to_alerta}" -SENT_ALERTA=$? - -# ----------------------------------------------------------------------------- -# send the flock notification - -# flock aggregates posts from the same username -# so we use "${host} ${status}" as the bot username, to make them diff - -send_flock "${FLOCK_WEBHOOK_URL}" "${to_flock}" -SENT_FLOCK=$? - -# ----------------------------------------------------------------------------- -# send the discord notification - -# discord aggregates posts from the same username -# so we use "${host} ${status}" as the bot username, to make them diff - -send_discord "${DISCORD_WEBHOOK_URL}" "${to_discord}" -SENT_DISCORD=$? - -# ----------------------------------------------------------------------------- -# send the pushover notification - -send_pushover "${PUSHOVER_APP_TOKEN}" "${to_pushover}" "${when}" "${goto_url}" "${status}" "${host} ${status_message} - ${name//_/ } - ${chart}" " -${alarm}${info_html}
  -${chart}
Chart
  -${family}
Family
  -${severity}
Severity
  -${date}${raised_for_html}
Time
  -View Netdata
  -The source of this alarm is line ${src} -" - -SENT_PUSHOVER=$? - -# ----------------------------------------------------------------------------- -# send the pushbullet notification - -send_pushbullet "${PUSHBULLET_ACCESS_TOKEN}" "${PUSHBULLET_SOURCE_DEVICE}" "${to_pushbullet}" "${goto_url}" "${host} ${status_message} - ${name//_/ } - ${chart}" "${alarm}\\n -Severity: ${severity}\\n -Chart: ${chart}\\n -Family: ${family}\\n -${date}\\n -The source of this alarm is line ${src}" - -SENT_PUSHBULLET=$? - -# ----------------------------------------------------------------------------- -# send the twilio SMS - -send_twilio "${TWILIO_ACCOUNT_SID}" "${TWILIO_ACCOUNT_TOKEN}" "${TWILIO_NUMBER}" "${to_twilio}" "${host} ${status_message} - ${name//_/ } - ${chart}" "${alarm} -Severity: ${severity} -Chart: ${chart} -Family: ${family} -${info}" - -SENT_TWILIO=$? - -# ----------------------------------------------------------------------------- -# send the messagebird SMS - -send_messagebird "${MESSAGEBIRD_ACCESS_KEY}" "${MESSAGEBIRD_NUMBER}" "${to_messagebird}" "${host} ${status_message} - ${name//_/ } - ${chart}" "${alarm} -Severity: ${severity} -Chart: ${chart} -Family: ${family} -${info}" - -SENT_MESSAGEBIRD=$? - -# ----------------------------------------------------------------------------- -# send the kavenegar SMS - -send_kavenegar "${KAVENEGAR_API_KEY}" "${KAVENEGAR_SENDER}" "${to_kavenegar}" "${host} ${status_message} - ${name//_/ } - ${chart}" "${alarm} -Severity: ${severity} -Chart: ${chart} -Family: ${family} -${info}" - -SENT_KAVENEGAR=$? - -# ----------------------------------------------------------------------------- -# send the telegram.org message - -# https://core.telegram.org/bots/api#formatting-options -send_telegram "${TELEGRAM_BOT_TOKEN}" "${to_telegram}" "${host} ${status_message} - ${name//_/ } -${chart} (${family}) -${alarm} -${info}" - -SENT_TELEGRAM=$? - -# ----------------------------------------------------------------------------- -# send the kafka message - -send_kafka -SENT_KAFKA=$? - -# ----------------------------------------------------------------------------- -# send the pagerduty.com message - -send_pd "${to_pd}" -SENT_PD=$? - -# ----------------------------------------------------------------------------- -# send the fleep message - -send_fleep "${to_fleep}" -SENT_FLEEP=$? - -# ----------------------------------------------------------------------------- -# send the Prowl message - -send_prowl "${to_prowl}" -SENT_PROWL=$? - -# ----------------------------------------------------------------------------- -# send the irc message - -send_irc "${IRC_NICKNAME}" "${IRC_REALNAME}" "${to_irc}" "${IRC_NETWORK}" "${host}" "${host} ${status_message} - ${name//_/ } - ${chart} ----- ${alarm} -Severity: ${severity} -Chart: ${chart} -Family: ${family} -${info}" - -SENT_IRC=$? - -# ----------------------------------------------------------------------------- -# send the SMS message with smstools3 - -send_sms "${to_sms}" - -SENT_SMS=$? - -# ----------------------------------------------------------------------------- -# send the custom message - -send_custom() { - # is it enabled? - [ "${SEND_CUSTOM}" != "YES" ] && return 1 - - # do we have any sender? - [ -z "${1}" ] && return 1 - - # call the custom_sender function - custom_sender "${@}" -} - -send_custom "${to_custom}" -SENT_CUSTOM=$? - -# ----------------------------------------------------------------------------- -# send hipchat message - -send_hipchat "${HIPCHAT_AUTH_TOKEN}" "${to_hipchat}" " \ -${host} ${status_message}
\ -${alarm} ${info_html}
\ -${chart} (family ${family})
\ -${date}${raised_for_html}
\ -View netdata dashboard \ -(source of alarm ${src}) \ -" - -SENT_HIPCHAT=$? - -# ----------------------------------------------------------------------------- -# send the Amazon SNS message - -send_awssns "${to_awssns}" - -SENT_AWSSNS=$? - -# ----------------------------------------------------------------------------- -# send the syslog message - -send_syslog "${to_syslog}" - -SENT_SYSLOG=$? - -# ----------------------------------------------------------------------------- -# send the email - -IFS='' read -r -d '' email_plaintext_part < - - - - - - - - - -
-
- - - - - - - - - - - - -
-
netdata notification
-
-

${host} ${status_message}

-
-
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
- ${chart} - Chart -
- ${alarm}${info_html} - Alarm -
- ${family} - Family -
- ${severity} - Severity -
${date} - ${raised_for_html} Time -
- ${calc_expression} - Evaluated Expression -
- ${calc_param_values} - Expression Variables -
- The host has ${total_warnings} WARNING and ${total_critical} CRITICAL alarm(s) raised. -
- View Netdata -
The source of this alarm is line ${src}
(alarms are configurable, edit this file to adapt the alarm to your needs) -
Sent by - netdata, the real-time performance and health monitoring, on ${host}. -
-
-
-
-
- - -EOF - -send_email <