2271 lines
74 KiB
Bash
Executable File
2271 lines
74 KiB
Bash
Executable File
#!/usr/bin/env bash
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#shellcheck source=/dev/null disable=SC2086,SC2154
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# netdata
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# real-time performance and health monitoring, done right!
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# (C) 2017 Costa Tsaousis <costa@tsaousis.gr>
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# SPDX-License-Identifier: GPL-3.0-or-later
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#
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# Script to send alarm notifications for netdata
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#
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# Features:
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# - multiple notification methods
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# - multiple roles per alarm
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# - multiple recipients per role
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# - severity filtering per recipient
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#
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# Supported notification methods:
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# - emails by @ktsaou
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# - slack.com notifications by @ktsaou
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# - alerta.io notifications by @kattunga
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# - discordapp.com notifications by @lowfive
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# - pushover.net notifications by @ktsaou
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# - pushbullet.com push notifications by Tiago Peralta @tperalta82 #1070
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# - telegram.org notifications by @hashworks #1002
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# - twilio.com notifications by Levi Blaney @shadycuz #1211
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# - kafka notifications by @ktsaou #1342
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# - pagerduty.com notifications by Jim Cooley @jimcooley #1373
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# - messagebird.com notifications by @tech_no_logical #1453
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# - hipchat notifications by @ktsaou #1561
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# - fleep notifications by @Ferroin
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# - prowlapp.com notifications by @Ferroin
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# - custom notifications by @ktsaou
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# - syslog messages by @Ferroin
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# - Microsoft Team notification by @tioumen
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# - RocketChat notifications by @Hermsi1337 #3777
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# -----------------------------------------------------------------------------
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# testing notifications
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if { [ "${1}" = "test" ] || [ "${2}" = "test" ]; } && [ "${#}" -le 2 ]; then
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if [ "${2}" = "test" ]; then
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recipient="${1}"
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else
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recipient="${2}"
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fi
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[ -z "${recipient}" ] && recipient="sysadmin"
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id=1
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last="CLEAR"
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test_res=0
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for x in "WARNING" "CRITICAL" "CLEAR"; do
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echo >&2
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echo >&2 "# SENDING TEST ${x} ALARM TO ROLE: ${recipient}"
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"${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
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#shellcheck disable=SC2181
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if [ $? -ne 0 ]; then
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echo >&2 "# FAILED"
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test_res=1
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else
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echo >&2 "# OK"
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fi
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last="${x}"
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id=$((id + 1))
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done
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exit $test_res
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fi
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export PATH="${PATH}:/sbin:/usr/sbin:/usr/local/sbin"
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export LC_ALL=C
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# -----------------------------------------------------------------------------
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PROGRAM_NAME="$(basename "${0}")"
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logdate() {
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date "+%Y-%m-%d %H:%M:%S"
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}
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log() {
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local status="${1}"
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shift
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echo >&2 "$(logdate): ${PROGRAM_NAME}: ${status}: ${*}"
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}
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warning() {
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log WARNING "${@}"
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}
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error() {
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log ERROR "${@}"
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}
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info() {
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log INFO "${@}"
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}
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fatal() {
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log FATAL "${@}"
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exit 1
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}
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debug=${NETDATA_ALARM_NOTIFY_DEBUG-0}
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debug() {
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[ "${debug}" = "1" ] && log DEBUG "${@}"
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}
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docurl() {
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if [ -z "${curl}" ]; then
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error "${curl} is unset."
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return 1
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fi
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if [ "${debug}" = "1" ]; then
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echo >&2 "--- BEGIN curl command ---"
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printf >&2 "%q " ${curl} "${@}"
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echo >&2
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echo >&2 "--- END curl command ---"
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local out code ret
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out=$(mktemp /tmp/netdata-health-alarm-notify-XXXXXXXX)
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code=$(${curl} ${curl_options} --write-out "%{http_code}" --output "${out}" --silent --show-error "${@}")
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ret=$?
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echo >&2 "--- BEGIN received response ---"
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cat >&2 "${out}"
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echo >&2
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echo >&2 "--- END received response ---"
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echo >&2 "RECEIVED HTTP RESPONSE CODE: ${code}"
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rm "${out}"
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echo "${code}"
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return ${ret}
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fi
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${curl} ${curl_options} --write-out "%{http_code}" --output /dev/null --silent --show-error "${@}"
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return $?
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}
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# -----------------------------------------------------------------------------
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# List of all the notification mechanisms we support.
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# Used in a couple of places to write more compact code.
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method_names="
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email
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pushover
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pushbullet
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telegram
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slack
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alerta
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flock
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discord
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hipchat
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twilio
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messagebird
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pd
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fleep
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syslog
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custom
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msteam
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kavenegar
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prowl
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awssns
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rocketchat
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sms
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"
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# -----------------------------------------------------------------------------
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# this is to be overwritten by the config file
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custom_sender() {
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info "not sending custom notification for ${status} of '${host}.${chart}.${name}'"
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}
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# -----------------------------------------------------------------------------
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# check for BASH v4+ (required for associative arrays)
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if [ ${BASH_VERSINFO[0]} -lt 4 ]; then
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fatal "BASH version 4 or later is required (this is ${BASH_VERSION})."
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fi
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# -----------------------------------------------------------------------------
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# defaults to allow running this script by hand
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[ -z "${NETDATA_USER_CONFIG_DIR}" ] && NETDATA_USER_CONFIG_DIR="@configdir_POST@"
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[ -z "${NETDATA_STOCK_CONFIG_DIR}" ] && NETDATA_STOCK_CONFIG_DIR="@libconfigdir_POST@"
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[ -z "${NETDATA_CACHE_DIR}" ] && NETDATA_CACHE_DIR="@cachedir_POST@"
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[ -z "${NETDATA_REGISTRY_URL}" ] && NETDATA_REGISTRY_URL="https://registry.my-netdata.io"
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[ -z "${NETDATA_REGISTRY_CLOUD_BASE_URL}" ] && NETDATA_REGISTRY_CLOUD_BASE_URL="https://netdata.cloud"
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# -----------------------------------------------------------------------------
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# parse command line parameters
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if [ ${1} = "unittest" ]; then
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unittest=1 # enable unit testing mode
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roles="${2}" # the role that should be used for unit testing
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cfgfile="${3}" # the location of the config file to use for unit testing
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status="${4}" # the current status : REMOVED, UNINITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL
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old_status="${5}" # the previous status: REMOVED, UNINITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL
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else
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roles="${1}" # the roles that should be notified for this event
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args_host="${2}" # the host generated this event
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unique_id="${3}" # the unique id of this event
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alarm_id="${4}" # the unique id of the alarm that generated this event
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event_id="${5}" # the incremental id of the event, for this alarm id
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when="${6}" # the timestamp this event occurred
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name="${7}" # the name of the alarm, as given in netdata health.d entries
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chart="${8}" # the name of the chart (type.id)
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family="${9}" # the family of the chart
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status="${10}" # the current status : REMOVED, UNINITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL
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old_status="${11}" # the previous status: REMOVED, UNINITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL
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value="${12}" # the current value of the alarm
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old_value="${13}" # the previous value of the alarm
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src="${14}" # the line number and file the alarm has been configured
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duration="${15}" # the duration in seconds of the previous alarm state
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non_clear_duration="${16}" # the total duration in seconds this is/was non-clear
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units="${17}" # the units of the value
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info="${18}" # a short description of the alarm
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value_string="${19}" # friendly value (with units)
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# shellcheck disable=SC2034
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# variable is unused, but https://github.com/netdata/netdata/pull/5164#discussion_r255572947
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old_value_string="${20}" # friendly old value (with units), previously named "old_value_string"
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calc_expression="${21}" # contains the expression that was evaluated to trigger the alarm
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calc_param_values="${22}" # the values of the parameters in the expression, at the time of the evaluation
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total_warnings="${23}" # Total number of alarms in WARNING state
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total_critical="${24}" # Total number of alarms in CRITICAL state
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fi
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# -----------------------------------------------------------------------------
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# find a suitable hostname to use, if netdata did not supply a hostname
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if [ -z ${args_host} ]; then
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this_host=$(hostname -s 2>/dev/null)
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host="${this_host}"
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args_host="${this_host}"
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else
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host="${args_host}"
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fi
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# -----------------------------------------------------------------------------
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# screen statuses we don't need to send a notification
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# don't do anything if this is not WARNING, CRITICAL or CLEAR
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if [ "${status}" != "WARNING" ] && [ "${status}" != "CRITICAL" ] && [ "${status}" != "CLEAR" ]; then
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info "not sending notification for ${status} of '${host}.${chart}.${name}'"
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exit 1
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fi
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# don't do anything if this is CLEAR, but it was not WARNING or CRITICAL
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if [ "${clear_alarm_always}" != "YES" ] && [ "${old_status}" != "WARNING" ] && [ "${old_status}" != "CRITICAL" ] && [ "${status}" = "CLEAR" ]; then
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info "not sending notification for ${status} of '${host}.${chart}.${name}' (last status was ${old_status})"
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exit 1
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fi
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# -----------------------------------------------------------------------------
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# load configuration
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# By default fetch images from the global public registry.
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# This is required by default, since all notification methods need to download
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# images via the Internet, and private registries might not be reachable.
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# This can be overwritten at the configuration file.
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images_base_url="https://registry.my-netdata.io"
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# curl options to use
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curl_options=""
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# hostname handling
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use_fqdn="NO"
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# needed commands
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# if empty they will be searched in the system path
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curl=
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sendmail=
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# enable / disable features
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for method_name in ${method_names^^}; do
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declare SEND_${method_name}="YES"
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declare DEFAULT_RECIPIENT_${method_name}
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done
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for method_name in ${method_names}; do
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declare -A role_recipients_${method_name}
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done
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# slack configs
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SLACK_WEBHOOK_URL=
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# Microsoft Team configs
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MSTEAM_WEBHOOK_URL=
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# rocketchat configs
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ROCKETCHAT_WEBHOOK_URL=
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# alerta configs
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ALERTA_WEBHOOK_URL=
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ALERTA_API_KEY=
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# flock configs
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FLOCK_WEBHOOK_URL=
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# discord configs
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DISCORD_WEBHOOK_URL=
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# pushover configs
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PUSHOVER_APP_TOKEN=
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# pushbullet configs
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PUSHBULLET_ACCESS_TOKEN=
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PUSHBULLET_SOURCE_DEVICE=
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# twilio configs
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TWILIO_ACCOUNT_SID=
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TWILIO_ACCOUNT_TOKEN=
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TWILIO_NUMBER=
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# hipchat configs
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HIPCHAT_SERVER=
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HIPCHAT_AUTH_TOKEN=
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# messagebird configs
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MESSAGEBIRD_ACCESS_KEY=
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MESSAGEBIRD_NUMBER=
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# kavenegar configs
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KAVENEGAR_API_KEY=
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KAVENEGAR_SENDER=
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# telegram configs
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TELEGRAM_BOT_TOKEN=
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# kafka configs
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SEND_KAFKA="YES"
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KAFKA_URL=
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KAFKA_SENDER_IP=
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# pagerduty.com configs
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PD_SERVICE_KEY=
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# fleep.io configs
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FLEEP_SENDER="${host}"
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# Amazon SNS configs
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AWSSNS_MESSAGE_FORMAT=
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# syslog configs
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SYSLOG_FACILITY=
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# email configs
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EMAIL_SENDER=
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EMAIL_CHARSET=$(locale charmap 2>/dev/null)
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EMAIL_THREADING=
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# irc configs
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IRC_NICKNAME=
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IRC_REALNAME=
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IRC_NETWORK=
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# load the stock and user configuration files
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# these will overwrite the variables above
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if [ ${unittest} ]; then
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if source "${cfgfile}"; then
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error "Failed to load requested config file."
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exit 1
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fi
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else
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for CONFIG in "${NETDATA_STOCK_CONFIG_DIR}/health_alarm_notify.conf" "${NETDATA_USER_CONFIG_DIR}/health_alarm_notify.conf"; do
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if [ -f "${CONFIG}" ]; then
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debug "Loading config file '${CONFIG}'..."
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source "${CONFIG}" || error "Failed to load config file '${CONFIG}'."
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else
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warning "Cannot find file '${CONFIG}'."
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fi
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done
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fi
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# If we didn't autodetect the character set for e-mail and it wasn't
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# set by the user, we need to set it to a reasonable default. UTF-8
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# should be correct for almost all modern UNIX systems.
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if [ -z ${EMAIL_CHARSET} ]; then
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EMAIL_CHARSET="UTF-8"
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fi
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# If we've been asked to use FQDN's for the URL's in the alarm, do so,
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# unless we're sending an alarm for a slave system which we can't get the
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# FQDN of easily.
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if [ "${use_fqdn}" = "YES" ] && [ "${host}" = "$(hostname -s 2>/dev/null)" ]; then
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host="$(hostname -f 2>/dev/null)"
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fi
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# -----------------------------------------------------------------------------
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# filter a recipient based on alarm event severity
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filter_recipient_by_criticality() {
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local method="${1}" x="${2}" r s
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shift
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r="${x/|*/}" # the recipient
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s="${x/*|/}" # the severity required for notifying this recipient
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# no severity filtering for this person
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[ "${r}" = "${s}" ] && return 0
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# the severity is invalid
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s="${s^^}"
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if [ "${s}" != "CRITICAL" ]; then
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error "SEVERITY FILTERING for ${x} VIA ${method}: invalid severity '${s,,}', only 'critical' is supported."
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return 0
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fi
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# create the status tracking directory for this user
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[ ! -d "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}" ] &&
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mkdir -p "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}"
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case "${status}" in
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CRITICAL)
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# make sure he will get future notifications for this alarm too
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touch "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}/${alarm_id}"
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debug "SEVERITY FILTERING for ${x} VIA ${method}: ALLOW: the alarm is CRITICAL (will now receive next status change)"
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return 0
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;;
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WARNING)
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if [ -f "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}/${alarm_id}" ]; then
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# we do not remove the file, so that he will get future notifications of this alarm
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debug "SEVERITY FILTERING for ${x} VIA ${method}: ALLOW: recipient has been notified for this alarm in the past (will still receive next status change)"
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return 0
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fi
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;;
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*)
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if [ -f "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}/${alarm_id}" ]; then
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# remove the file, so that he will only receive notifications for CRITICAL states for this alarm
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rm "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}/${alarm_id}"
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debug "SEVERITY FILTERING for ${x} VIA ${method}: ALLOW: recipient has been notified for this alarm (will only receive CRITICAL notifications from now on)"
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return 0
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fi
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;;
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esac
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debug "SEVERITY FILTERING for ${x} VIA ${method}: BLOCK: recipient should not receive this notification"
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return 1
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}
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# -----------------------------------------------------------------------------
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# verify the delivery methods supported
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# check slack
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[ -z "${SLACK_WEBHOOK_URL}" ] && SEND_SLACK="NO"
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# check rocketchat
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[ -z "${ROCKETCHAT_WEBHOOK_URL}" ] && SEND_ROCKETCHAT="NO"
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# check alerta
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[ -z "${ALERTA_WEBHOOK_URL}" ] && SEND_ALERTA="NO"
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# check flock
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[ -z "${FLOCK_WEBHOOK_URL}" ] && SEND_FLOCK="NO"
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# check discord
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[ -z "${DISCORD_WEBHOOK_URL}" ] && SEND_DISCORD="NO"
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# check pushover
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[ -z "${PUSHOVER_APP_TOKEN}" ] && SEND_PUSHOVER="NO"
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# check pushbullet
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[ -z "${PUSHBULLET_ACCESS_TOKEN}" ] && SEND_PUSHBULLET="NO"
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# check twilio
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{ [ -z "${TWILIO_ACCOUNT_TOKEN}" ] || [ -z "${TWILIO_ACCOUNT_SID}" ] || [ -z "${TWILIO_NUMBER}" ]; } && SEND_TWILIO="NO"
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# check hipchat
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[ -z "${HIPCHAT_AUTH_TOKEN}" ] && SEND_HIPCHAT="NO"
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# check messagebird
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{ [ -z "${MESSAGEBIRD_ACCESS_KEY}" ] || [ -z "${MESSAGEBIRD_NUMBER}" ]; } && SEND_MESSAGEBIRD="NO"
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# check kavenegar
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{ [ -z "${KAVENEGAR_API_KEY}" ] || [ -z "${KAVENEGAR_SENDER}" ]; } && SEND_KAVENEGAR="NO"
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# check telegram
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[ -z "${TELEGRAM_BOT_TOKEN}" ] && SEND_TELEGRAM="NO"
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# check kafka
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{ [ -z "${KAFKA_URL}" ] || [ -z "${KAFKA_SENDER_IP}" ]; } && SEND_KAFKA="NO"
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# check irc
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[ -z "${IRC_NETWORK}" ] && SEND_IRC="NO"
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# check fleep
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#shellcheck disable=SC2153
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{ [ -z "${FLEEP_SERVER}" ] || [ -z "${FLEEP_SENDER}" ]; } && SEND_FLEEP="NO"
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if [ "${SEND_PUSHOVER}" = "YES" ] ||
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[ "${SEND_SLACK}" = "YES" ] ||
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[ "${SEND_ROCKETCHAT}" = "YES" ] ||
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[ "${SEND_ALERTA}" = "YES" ] ||
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[ "${SEND_PD}" = "YES" ] ||
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[ "${SEND_FLOCK}" = "YES" ] ||
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[ "${SEND_DISCORD}" = "YES" ] ||
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[ "${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" ] ||
|
|
[ "${SEND_CUSTOM}" = "YES" ] ||
|
|
[ "${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 "${curl}" ]; then
|
|
error "Cannot find curl command in the system path. Disabling all curl based notifications."
|
|
SEND_PUSHOVER="NO"
|
|
SEND_PUSHBULLET="NO"
|
|
SEND_TELEGRAM="NO"
|
|
SEND_SLACK="NO"
|
|
SEND_MSTEAM="NO"
|
|
SEND_ROCKETCHAT="NO"
|
|
SEND_ALERTA="NO"
|
|
SEND_PD="NO"
|
|
SEND_FLOCK="NO"
|
|
SEND_DISCORD="NO"
|
|
SEND_TWILIO="NO"
|
|
SEND_HIPCHAT="NO"
|
|
SEND_MESSAGEBIRD="NO"
|
|
SEND_KAVENEGAR="NO"
|
|
SEND_KAFKA="NO"
|
|
SEND_FLEEP="NO"
|
|
SEND_PROWL="NO"
|
|
SEND_CUSTOM="NO"
|
|
fi
|
|
fi
|
|
|
|
if [ "${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}" \
|
|
"${SEND_AWSSNS}" \
|
|
"${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: '${userapikey}'' \
|
|
--header 'Content-Type: application/json' \
|
|
--data-binary @<(
|
|
cat <<EOF
|
|
{"title": "${title}",
|
|
"type": "link",
|
|
"email": "${user}",
|
|
"body": "$(echo -n ${message})",
|
|
"url": "${url}",
|
|
"source_device_iden": "${source_device}"}
|
|
EOF
|
|
) "https://api.pushbullet.com/v2/pushes" -X POST)
|
|
|
|
if [ "${httpcode}" = "200" ]; then
|
|
info "sent pushbullet notification for: ${host} ${chart}.${name} is ${status} to '${user}'"
|
|
sent=$((sent + 1))
|
|
else
|
|
error "failed to send pushbullet notification for: ${host} ${chart}.${name} is ${status} to '${user}' with HTTP error code ${httpcode}."
|
|
fi
|
|
done
|
|
|
|
[ ${sent} -gt 0 ] && return 0
|
|
fi
|
|
|
|
return 1
|
|
}
|
|
|
|
# -----------------------------------------------------------------------------
|
|
# kafka sender
|
|
|
|
send_kafka() {
|
|
local httpcode sent=0
|
|
if [ "${SEND_KAFKA}" = "YES" ]; then
|
|
httpcode=$(docurl -X POST \
|
|
--data "{host_ip:\"${KAFKA_SENDER_IP}\",when:${when},name:\"${name}\",chart:\"${chart}\",family:\"${family}\",status:\"${status}\",old_status:\"${old_status}\",value:${value},old_value:${old_value},duration:${duration},non_clear_duration:${non_clear_duration},units:\"${units}\",info:\"${info}\"}" \
|
|
"${KAFKA_URL}")
|
|
|
|
if [ "${httpcode}" = "204" ]; then
|
|
info "sent kafka data for: ${host} ${chart}.${name} is ${status} and ip '${KAFKA_SENDER_IP}'"
|
|
sent=$((sent + 1))
|
|
else
|
|
error "failed to send kafka data for: ${host} ${chart}.${name} is ${status} and ip '${KAFKA_SENDER_IP}' with HTTP error code ${httpcode}."
|
|
fi
|
|
|
|
[ ${sent} -gt 0 ] && return 0
|
|
fi
|
|
|
|
return 1
|
|
}
|
|
|
|
# -----------------------------------------------------------------------------
|
|
# pagerduty.com sender
|
|
|
|
send_pd() {
|
|
local recipients="${1}" sent=0
|
|
unset t
|
|
case ${status} in
|
|
CLEAR) t='resolve' ;;
|
|
WARNING) t='trigger' ;;
|
|
CRITICAL) t='trigger' ;;
|
|
esac
|
|
|
|
if [ ${SEND_PD} = "YES" ] && [ -n "${t}" ]; then
|
|
for PD_SERVICE_KEY in ${recipients}; do
|
|
d="${status} ${name} = ${value_string} - ${host}, ${family}"
|
|
payload="$(
|
|
cat <<EOF
|
|
{
|
|
"service_key": "${PD_SERVICE_KEY}",
|
|
"event_type": "${t}",
|
|
"incident_key" : "${alarm_id}",
|
|
"description": "${d}",
|
|
"details": {
|
|
"value_w_units": "${value_string}",
|
|
"when": "${when}",
|
|
"duration" : "${duration}",
|
|
"roles": "${roles}",
|
|
"alarm_id" : "${alarm_id}",
|
|
"name" : "${name}",
|
|
"chart" : "${chart}",
|
|
"family" : "${family}",
|
|
"status" : "${status}",
|
|
"old_status" : "${old_status}",
|
|
"value" : "${value}",
|
|
"old_value" : "${old_value}",
|
|
"src" : "${src}",
|
|
"non_clear_duration" : "${non_clear_duration}",
|
|
"units" : "${units}",
|
|
"info" : "${info}"
|
|
}
|
|
}
|
|
EOF
|
|
)"
|
|
httpcode=$(docurl -X POST --data "${payload}" "https://events.pagerduty.com/generic/2010-04-15/create_event.json")
|
|
if [ "${httpcode}" = "200" ]; then
|
|
info "sent pagerduty notification for: ${host} ${chart}.${name} is ${status}'"
|
|
sent=$((sent + 1))
|
|
else
|
|
error "failed to send pagerduty notification for: ${host} ${chart}.${name} is ${status}, with HTTP error code ${httpcode}."
|
|
fi
|
|
done
|
|
|
|
[ ${sent} -gt 0 ] && return 0
|
|
fi
|
|
|
|
return 1
|
|
}
|
|
|
|
# -----------------------------------------------------------------------------
|
|
# twilio sender
|
|
|
|
send_twilio() {
|
|
local accountsid="${1}" accounttoken="${2}" twilionumber="${3}" recipients="${4}" title="${5}" message="${6}" httpcode sent=0 user
|
|
if [ "${SEND_TWILIO}" = "YES" ] && [ -n "${accountsid}" ] && [ -n "${accounttoken}" ] && [ -n "${twilionumber}" ] && [ -n "${recipients}" ] && [ -n "${message}" ] && [ -n "${title}" ]; then
|
|
#https://www.twilio.com/packages/labs/code/bash/twilio-sms
|
|
for user in ${recipients}; do
|
|
httpcode=$(docurl -X POST \
|
|
--data-urlencode "From=${twilionumber}" \
|
|
--data-urlencode "To=${user}" \
|
|
--data-urlencode "Body=${title} ${message}" \
|
|
-u "${accountsid}:${accounttoken}" \
|
|
"https://api.twilio.com/2010-04-01/Accounts/${accountsid}/Messages.json")
|
|
|
|
if [ "${httpcode}" = "201" ]; then
|
|
info "sent Twilio SMS for: ${host} ${chart}.${name} is ${status} to '${user}'"
|
|
sent=$((sent + 1))
|
|
else
|
|
error "failed to send Twilio SMS for: ${host} ${chart}.${name} is ${status} to '${user}' with HTTP error code ${httpcode}."
|
|
fi
|
|
done
|
|
|
|
[ ${sent} -gt 0 ] && return 0
|
|
fi
|
|
|
|
return 1
|
|
}
|
|
|
|
# -----------------------------------------------------------------------------
|
|
# hipchat sender
|
|
|
|
send_hipchat() {
|
|
local authtoken="${1}" recipients="${2}" message="${3}" httpcode sent=0 room color msg_format notify
|
|
|
|
# remove <small></small> from the message
|
|
message="${message//<small>/}"
|
|
message="${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 <<EOF
|
|
{
|
|
"@context": "http://schema.org/extensions",
|
|
"@type": "MessageCard",
|
|
"themeColor": "${color}",
|
|
"title": "$icon Alert ${status} from netdata for ${host}",
|
|
"text": "${host} ${status_message}, ${chart} (_${family}_), *${alarm}*",
|
|
"potentialAction": [
|
|
{
|
|
"@type": "OpenUri",
|
|
"name": "Netdata",
|
|
"targets": [
|
|
{ "os": "default", "uri": "${goto_url}" }
|
|
]
|
|
}
|
|
]
|
|
}
|
|
EOF
|
|
)"
|
|
|
|
# Replacing in the webhook CHANNEL string by the MS Teams channel name from conf file.
|
|
webhook="${webhook//CHANNEL/${channel}}"
|
|
|
|
httpcode=$(docurl -H "Content-Type: application/json" -d "${payload}" "${webhook}")
|
|
|
|
if [ "${httpcode}" = "200" ]; then
|
|
info "sent Microsoft team notification for: ${host} ${chart}.${name} is ${status} to '${webhook}'"
|
|
sent=$((sent + 1))
|
|
else
|
|
error "failed to send Microsoft team notification for: ${host} ${chart}.${name} is ${status} to '${webhook}', with HTTP error code ${httpcode}."
|
|
fi
|
|
done
|
|
|
|
[ ${sent} -gt 0 ] && return 0
|
|
|
|
return 1
|
|
}
|
|
|
|
# slack sender
|
|
|
|
send_slack() {
|
|
local webhook="${1}" channels="${2}" httpcode sent=0 channel color payload
|
|
|
|
[ "${SEND_SLACK}" != "YES" ] && return 1
|
|
|
|
case "${status}" in
|
|
WARNING) color="warning" ;;
|
|
CRITICAL) color="danger" ;;
|
|
CLEAR) color="good" ;;
|
|
*) color="#777777" ;;
|
|
esac
|
|
|
|
for channel in ${channels}; do
|
|
# Default entry in the recipient is without a hash in front (backwards-compatible). Accept specification of channel or user.
|
|
if [ "${channel::1}" != "#" ] && [ "${channel::1}" != "@" ]; then channel="#$channel"; fi
|
|
|
|
# If channel is equal to "#" then do not send the channel attribute at all. Slack also defines channels and users in webhooks.
|
|
if [ "${channel}" = "#" ]; then
|
|
ch=""
|
|
chstr="without specifying a channel"
|
|
else
|
|
ch="\"channel\": \"${channel}\","
|
|
chstr="to '${channel}'"
|
|
fi
|
|
|
|
payload="$(
|
|
cat <<EOF
|
|
{
|
|
$ch
|
|
"username": "netdata on ${host}",
|
|
"icon_url": "${images_base_url}/images/banner-icon-144x144.png",
|
|
"text": "${host} ${status_message}, \`${chart}\` (_${family}_), *${alarm}*",
|
|
"attachments": [
|
|
{
|
|
"fallback": "${alarm} - ${chart} (${family}) - ${info}",
|
|
"color": "${color}",
|
|
"title": "${alarm}",
|
|
"title_link": "${goto_url}",
|
|
"text": "${info}",
|
|
"fields": [
|
|
{
|
|
"title": "${chart}",
|
|
"short": true
|
|
},
|
|
{
|
|
"title": "${family}",
|
|
"short": true
|
|
}
|
|
],
|
|
"thumb_url": "${image}",
|
|
"footer": "by ${host}",
|
|
"ts": ${when}
|
|
}
|
|
]
|
|
}
|
|
EOF
|
|
)"
|
|
|
|
httpcode=$(docurl -X POST --data-urlencode "payload=${payload}" "${webhook}")
|
|
if [ "${httpcode}" = "200" ]; then
|
|
info "sent slack notification for: ${host} ${chart}.${name} is ${status} ${chstr}"
|
|
sent=$((sent + 1))
|
|
else
|
|
error "failed to send slack notification for: ${host} ${chart}.${name} is ${status} ${chstr}, with HTTP error code ${httpcode}."
|
|
fi
|
|
done
|
|
|
|
[ ${sent} -gt 0 ] && return 0
|
|
|
|
return 1
|
|
}
|
|
|
|
# -----------------------------------------------------------------------------
|
|
# rocketchat sender
|
|
|
|
send_rocketchat() {
|
|
local webhook="${1}" channels="${2}" httpcode sent=0 channel color payload
|
|
|
|
[ "${SEND_ROCKETCHAT}" != "YES" ] && return 1
|
|
|
|
case "${status}" in
|
|
WARNING) color="warning" ;;
|
|
CRITICAL) color="danger" ;;
|
|
CLEAR) color="good" ;;
|
|
*) color="#777777" ;;
|
|
esac
|
|
|
|
for channel in ${channels}; do
|
|
payload="$(
|
|
cat <<EOF
|
|
{
|
|
"channel": "#${channel}",
|
|
"alias": "netdata on ${host}",
|
|
"avatar": "${images_base_url}/images/banner-icon-144x144.png",
|
|
"text": "${host} ${status_message}, \`${chart}\` (_${family}_), *${alarm}*",
|
|
"attachments": [
|
|
{
|
|
"color": "${color}",
|
|
"title": "${alarm}",
|
|
"title_link": "${goto_url}",
|
|
"text": "${info}",
|
|
"fields": [
|
|
{
|
|
"title": "${chart}",
|
|
"short": true,
|
|
"value": "chart"
|
|
},
|
|
{
|
|
"title": "${family}",
|
|
"short": true,
|
|
"value": "family"
|
|
}
|
|
],
|
|
"thumb_url": "${image}",
|
|
"ts": "${when}"
|
|
}
|
|
]
|
|
}
|
|
EOF
|
|
)"
|
|
|
|
httpcode=$(docurl -X POST --data-urlencode "payload=${payload}" "${webhook}")
|
|
if [ "${httpcode}" = "200" ]; then
|
|
info "sent rocketchat notification for: ${host} ${chart}.${name} is ${status} to '${channel}'"
|
|
sent=$((sent + 1))
|
|
else
|
|
error "failed to send rocketchat notification for: ${host} ${chart}.${name} is ${status} to '${channel}', with HTTP error code ${httpcode}."
|
|
fi
|
|
done
|
|
|
|
[ ${sent} -gt 0 ] && return 0
|
|
|
|
return 1
|
|
}
|
|
|
|
# -----------------------------------------------------------------------------
|
|
# alerta sender
|
|
|
|
send_alerta() {
|
|
local webhook="${1}" channels="${2}" httpcode sent=0 channel severity resource event payload auth
|
|
|
|
[ "${SEND_ALERTA}" != "YES" ] && return 1
|
|
|
|
case "${status}" in
|
|
CRITICAL) severity="critical" ;;
|
|
WARNING) severity="warning" ;;
|
|
CLEAR) severity="cleared" ;;
|
|
*) severity="indeterminate" ;;
|
|
esac
|
|
|
|
if [[ ${chart} == httpcheck* ]]; then
|
|
resource=$chart
|
|
event=$name
|
|
else
|
|
resource="${host}:${family}"
|
|
event="${chart}.${name}"
|
|
fi
|
|
|
|
for channel in ${channels}; do
|
|
payload="$(
|
|
cat <<EOF
|
|
{
|
|
"resource": "${resource}",
|
|
"event": "${event}",
|
|
"environment": "${channel}",
|
|
"severity": "${severity}",
|
|
"service": ["Netdata"],
|
|
"group": "Performance",
|
|
"value": "${value_string}",
|
|
"text": "${info}",
|
|
"tags": ["alarm_id:${alarm_id}"],
|
|
"attributes": {
|
|
"roles": "${roles}",
|
|
"name": "${name}",
|
|
"chart": "${chart}",
|
|
"family": "${family}",
|
|
"source": "${src}",
|
|
"moreInfo": "<a href=\"${goto_url}\">View Netdata</a>"
|
|
},
|
|
"origin": "netdata/${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="$(
|
|
cat <<EOF
|
|
{
|
|
"channel": "#${channel}",
|
|
"username": "${username}",
|
|
"text": "${host} ${status_message}, \`${chart}\` (_${family}_), *${alarm}*",
|
|
"icon_url": "${images_base_url}/images/banner-icon-144x144.png",
|
|
"attachments": [
|
|
{
|
|
"color": "${color}",
|
|
"title": "${alarm}",
|
|
"title_link": "${goto_url}",
|
|
"text": "${info}",
|
|
"fields": [
|
|
{
|
|
"title": "${chart}",
|
|
"value": "${family}"
|
|
}
|
|
],
|
|
"thumb_url": "${image}",
|
|
"footer_icon": "${images_base_url}/images/banner-icon-144x144.png",
|
|
"footer": "${host}",
|
|
"ts": ${when}
|
|
}
|
|
]
|
|
}
|
|
EOF
|
|
)"
|
|
|
|
httpcode=$(docurl -X POST --data-urlencode "payload=${payload}" "${webhook}")
|
|
if [ "${httpcode}" = "200" ]; then
|
|
info "sent discord notification for: ${host} ${chart}.${name} is ${status} to '${channel}'"
|
|
sent=$((sent + 1))
|
|
else
|
|
error "failed to send discord notification for: ${host} ${chart}.${name} is ${status} to '${channel}', with HTTP error code ${httpcode}."
|
|
fi
|
|
done
|
|
|
|
[ ${sent} -gt 0 ] && return 0
|
|
|
|
return 1
|
|
}
|
|
|
|
# -----------------------------------------------------------------------------
|
|
# fleep sender
|
|
|
|
send_fleep() {
|
|
local httpcode sent=0 webhooks="${1}" data message
|
|
if [ "${SEND_FLEEP}" = "YES" ]; then
|
|
message="${host} ${status_message}, \`${chart}\` (${family}), *${alarm}*\\n${info}"
|
|
|
|
for hook in ${webhooks}; do
|
|
data="{ "
|
|
data="${data} 'message': '${message}', "
|
|
data="${data} 'user': '${FLEEP_SENDER}' "
|
|
data="${data} }"
|
|
|
|
httpcode=$(docurl -X POST --data "${data}" "https://fleep.io/hook/${hook}")
|
|
|
|
if [ "${httpcode}" = "200" ]; then
|
|
info "sent fleep data for: ${host} ${chart}.${name} is ${status} and user '${FLEEP_SENDER}'"
|
|
sent=$((sent + 1))
|
|
else
|
|
error "failed to send fleep data for: ${host} ${chart}.${name} is ${status} and user '${FLEEP_SENDER}' with HTTP error code ${httpcode}."
|
|
fi
|
|
done
|
|
|
|
[ ${sent} -gt 0 ] && return 0
|
|
fi
|
|
|
|
return 1
|
|
}
|
|
|
|
# -----------------------------------------------------------------------------
|
|
# Prowl sender
|
|
|
|
send_prowl() {
|
|
local httpcode sent=0 data message keys prio=0 alarm_url event
|
|
if [ "${SEND_PROWL}" = "YES" ]; then
|
|
message="$(urlencode "${host} ${status_message}, \`${chart}\` (${family}), *${alarm}*\\n${info}")"
|
|
message="description=${message}"
|
|
keys="$(urlencode "$(echo "${1}" | tr ' ' ,)")"
|
|
keys="apikey=${keys}"
|
|
app="application=Netdata"
|
|
|
|
case "${status}" in
|
|
CRITICAL)
|
|
prio=2
|
|
;;
|
|
WARNING)
|
|
prio=1
|
|
;;
|
|
esac
|
|
prio="priority=${prio}"
|
|
|
|
alarm_url="$(urlencode ${goto_url})"
|
|
alarm_url="url=${alarm_url}"
|
|
event="$(urlencode "${host} ${status_message}")"
|
|
event="event=${event}"
|
|
|
|
data="${keys}&${prio}&${alarm_url}&${app}&${event}&${message}"
|
|
|
|
httpcode=$(docurl -X POST --data "${data}" "https://api.prowlapp.com/publicapi/add")
|
|
|
|
if [ "${httpcode}" = "200" ]; then
|
|
info "sent prowl data for: ${host} ${chart}.${name} is ${status}"
|
|
sent=1
|
|
else
|
|
error "failed to send prowl data for: ${host} ${chart}.${name} is ${status} with with error code ${httpcode}."
|
|
fi
|
|
|
|
[ ${sent} -gt 0 ] && return 0
|
|
fi
|
|
|
|
return 1
|
|
}
|
|
|
|
# -----------------------------------------------------------------------------
|
|
# irc sender
|
|
|
|
send_irc() {
|
|
local NICKNAME="${1}" REALNAME="${2}" CHANNELS="${3}" NETWORK="${4}" SERVERNAME="${5}" MESSAGE="${6}" sent=0 channel color send_alarm reply_codes error
|
|
|
|
if [ "${SEND_IRC}" = "YES" ] && [ -n "${NICKNAME}" ] && [ -n "${REALNAME}" ] && [ -n "${CHANNELS}" ] && [ -n "${NETWORK}" ] && [ -n "${SERVERNAME}" ]; then
|
|
case "${status}" in
|
|
WARNING) color="warning" ;;
|
|
CRITICAL) color="danger" ;;
|
|
CLEAR) color="good" ;;
|
|
*) color="#777777" ;;
|
|
esac
|
|
|
|
for CHANNEL in ${CHANNELS}; do
|
|
error=0
|
|
send_alarm=$(echo -e "USER ${NICKNAME} guest ${REALNAME} ${SERVERNAME}\\nNICK ${NICKNAME}\\nJOIN ${CHANNEL}\\nPRIVMSG ${CHANNEL} :${MESSAGE}\\nQUIT\\n" \ | nc "${NETWORK}" 6667)
|
|
reply_codes=$(echo "${send_alarm}" | cut -d ' ' -f 2 | grep -o '[0-9]*')
|
|
for code in ${reply_codes}; do
|
|
if [ "${code}" -ge 400 ] && [ "${code}" -le 599 ]; then
|
|
error=1
|
|
break
|
|
fi
|
|
done
|
|
|
|
if [ "${error}" -eq 0 ]; then
|
|
info "sent irc notification for: ${host} ${chart}.${name} is ${status} to '${CHANNEL}'"
|
|
sent=$((sent + 1))
|
|
else
|
|
error "failed to send irc notification for: ${host} ${chart}.${name} is ${status} to '${CHANNEL}', with error code ${code}."
|
|
fi
|
|
done
|
|
fi
|
|
|
|
[ ${sent} -gt 0 ] && return 0
|
|
|
|
return 1
|
|
}
|
|
|
|
# -----------------------------------------------------------------------------
|
|
# Amazon SNS sender
|
|
|
|
send_awssns() {
|
|
local targets="${1}" message='' sent=0 region=''
|
|
local default_format="${status} on ${host} at ${date}: ${chart} ${value_string}"
|
|
|
|
[ "${SEND_AWSSNS}" = "YES" ] || return 1
|
|
|
|
message=${AWSSNS_MESSAGE_FORMAT:-${default_format}}
|
|
|
|
for target in ${targets}; do
|
|
# Extract the region from the target ARN. We need to explicitly specify the region so that it matches up correctly.
|
|
region="$(echo ${target} | cut -f 4 -d ':')"
|
|
if ${aws} sns publish --region "${region}" --subject "${host} ${status_message} - ${name//_/ } - ${chart}" --message "${message}" --target-arn ${target} &>/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
|
|
|
|
[ ${sent} -gt 0 ] && return 0
|
|
fi
|
|
|
|
return 1
|
|
}
|
|
|
|
# -----------------------------------------------------------------------------
|
|
# prepare the content of the notification
|
|
|
|
# the url to send the user on click
|
|
urlencode "${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}"
|
|
GOTOCLOUD=0
|
|
|
|
if [ "${NETDATA_REGISTRY_URL}" == "https://registry.my-netdata.io" ]; then
|
|
if [ -z "${NETDATA_REGISTRY_UNIQUE_ID}" ]; then
|
|
if [ -f "@registrydir_POST@/netdata.public.unique.id" ]; then
|
|
NETDATA_REGISTRY_UNIQUE_ID="$(cat "@registrydir_POST@/netdata.public.unique.id")"
|
|
fi
|
|
fi
|
|
if [ -n "${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=" <small><br/>${info}</small>"
|
|
|
|
raised_for_html=
|
|
[ -n "${raised_for}" ] && raised_for_html="<br/><small>${raised_for}</small>"
|
|
|
|
# -----------------------------------------------------------------------------
|
|
# send the slack notification
|
|
|
|
# slack aggregates posts from the same username
|
|
# so we use "${host} ${status}" as the bot username, to make them diff
|
|
|
|
send_slack "${SLACK_WEBHOOK_URL}" "${to_slack}"
|
|
SENT_SLACK=$?
|
|
|
|
# -----------------------------------------------------------------------------
|
|
# send the 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//_/ } - ${chart}" "
|
|
<font color=\"${color}\"><b>${alarm}</b></font>${info_html}<br/>
|
|
<small><b>${chart}</b><br/>Chart<br/> </small>
|
|
<small><b>${family}</b><br/>Family<br/> </small>
|
|
<small><b>${severity}</b><br/>Severity<br/> </small>
|
|
<small><b>${date}${raised_for_html}</b><br/>Time<br/> </small>
|
|
<a href=\"${goto_url}\">View Netdata</a><br/>
|
|
<small><small>The source of this alarm is line ${src}</small></small>
|
|
"
|
|
|
|
SENT_PUSHOVER=$?
|
|
|
|
# -----------------------------------------------------------------------------
|
|
# 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} ${status_message} - <b>${name//_/ }</b>
|
|
${chart} (${family})
|
|
<a href=\"${goto_url}\">${alarm}</a>
|
|
<i>${info}</i>"
|
|
|
|
SENT_TELEGRAM=$?
|
|
|
|
# -----------------------------------------------------------------------------
|
|
# 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} ${status_message}<br/> \
|
|
<b>${alarm}</b> ${info_html}<br/> \
|
|
<b>${chart}</b> (family <b>${family}</b>)<br/> \
|
|
<b>${date}${raised_for_html}</b><br/> \
|
|
<a href=\\\"${goto_url}\\\">View netdata dashboard</a> \
|
|
(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
|
|
|
|
send_email <<EOF
|
|
To: ${to_email}
|
|
Subject: ${host} ${status_message} - ${name//_/ } - ${chart}
|
|
MIME-Version: 1.0
|
|
Content-Type: multipart/alternative; boundary="multipart-boundary"
|
|
${email_thread_headers}
|
|
|
|
This is a MIME-encoded multipart message
|
|
|
|
--multipart-boundary
|
|
Content-Type: text/plain; encoding=${EMAIL_CHARSET}
|
|
Content-Disposition: inline
|
|
Content-Transfer-Encoding: 8bit
|
|
|
|
${host} ${status_message}
|
|
|
|
${alarm} ${info}
|
|
${raised_for}
|
|
|
|
Chart : ${chart}
|
|
Family : ${family}
|
|
Severity: ${severity}
|
|
URL : ${goto_url}
|
|
Source : ${src}
|
|
Date : ${date}
|
|
Notification generated on ${host}
|
|
|
|
Evaluated Expression : ${calc_expression}
|
|
Expression Variables : ${calc_param_values}
|
|
|
|
The host has ${total_warnings} WARNING and ${total_critical} CRITICAL alarm(s) raised.
|
|
|
|
--multipart-boundary
|
|
Content-Type: text/html; encoding=${EMAIL_CHARSET}
|
|
Content-Disposition: inline
|
|
Content-Transfer-Encoding: 8bit
|
|
|
|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
|
<html xmlns="http://www.w3.org/1999/xhtml" style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0; padding: 0;">
|
|
<body style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 14px; width: 100% !important; min-height: 100%; line-height: 1.6; background: #f6f6f6; margin:0; padding: 0;">
|
|
<table>
|
|
<tbody>
|
|
<tr>
|
|
<td style="vertical-align: top;" valign="top"></td>
|
|
<td width="700" style="vertical-align: top; display: block !important; max-width: 700px !important; clear: both !important; margin: 0 auto; padding: 0;" valign="top">
|
|
<div style="max-width: 700px; display: block; margin: 0 auto; padding: 20px;">
|
|
<table width="100%" cellpadding="0" cellspacing="0" style="background: #fff; border: 1px solid #e9e9e9;">
|
|
<tbody>
|
|
<tr>
|
|
<td bgcolor="#eee" style="padding: 5px 20px 5px 20px; background-color: #eee;">
|
|
<div style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 20px; color: #777; font-weight: bold;">netdata notification</div>
|
|
</td>
|
|
</tr>
|
|
<tr>
|
|
<td bgcolor="${color}" style="font-size: 16px; vertical-align: top; font-weight: 400; text-align: center; margin: 0; padding: 10px; color: #ffffff; background: ${color} !important; border: 1px solid ${color}; border-top-color: ${color};" align="center" valign="top">
|
|
<h1 style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-weight: 400; margin: 0;">${host} ${status_message}</h1>
|
|
</td>
|
|
</tr>
|
|
<tr>
|
|
<td style="vertical-align: top;" valign="top">
|
|
<div style="margin: 0; padding: 20px; max-width: 700px;">
|
|
<table width="100%" cellpadding="0" cellspacing="0" style="max-width:700px">
|
|
<tbody>
|
|
<tr>
|
|
<td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding:0 0 20px;" align="left" valign="top">
|
|
<span>${chart}</span>
|
|
<span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Chart</span>
|
|
</td>
|
|
</tr>
|
|
<tr style="margin: 0; padding: 0;">
|
|
<td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;" align="left" valign="top">
|
|
<span><b>${alarm}</b>${info_html}</span>
|
|
<span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Alarm</span>
|
|
</td>
|
|
</tr>
|
|
<tr>
|
|
<td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;" align="left" valign="top">
|
|
<span>${family}</span>
|
|
<span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Family</span>
|
|
</td>
|
|
</tr>
|
|
<tr style="margin: 0; padding: 0;">
|
|
<td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;" align="left" valign="top">
|
|
<span>${severity}</span>
|
|
<span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Severity</span>
|
|
</td>
|
|
</tr>
|
|
<tr style="margin: 0; padding: 0;">
|
|
<td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;" align="left" valign="top"><span>${date}</span>
|
|
<span>${raised_for_html}</span> <span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Time</span>
|
|
</td>
|
|
</tr>
|
|
<tr style="margin: 0; padding: 0;">
|
|
<td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;" align="left" valign="top">
|
|
<span>${calc_expression}</span>
|
|
<span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Evaluated Expression</span>
|
|
</td>
|
|
</tr>
|
|
<tr style="margin: 0; padding: 0;">
|
|
<td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;" align="left" valign="top">
|
|
<span>${calc_param_values}</span>
|
|
<span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Expression Variables</span>
|
|
</td>
|
|
</tr>
|
|
<tr style="margin: 0; padding: 0;">
|
|
<td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;" align="left" valign="top">
|
|
The host has ${total_warnings} WARNING and ${total_critical} CRITICAL alarm(s) raised.
|
|
</td>
|
|
</tr>
|
|
|
|
<tr style="margin: 0; padding: 0;">
|
|
<td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;">
|
|
<a href="${goto_url}" style="font-size: 14px; color: #ffffff; text-decoration: none; line-height: 1.5; font-weight: bold; text-align: center; display: inline-block; text-transform: capitalize; background: #35568d; border-width: 1px; border-style: solid; border-color: #2b4c86; margin: 0; padding: 10px 15px;" target="_blank">View Netdata</a>
|
|
</td>
|
|
</tr>
|
|
<tr style="text-align: center; margin: 0; padding: 0;">
|
|
<td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 11px; vertical-align: top; margin: 0; padding: 10px 0 0 0; color: #666666;" align="center" valign="bottom">The source of this alarm is line <code>${src}</code><br/>(alarms are configurable, edit this file to adapt the alarm to your needs)
|
|
</td>
|
|
</tr>
|
|
<tr style="text-align: center; margin: 0; padding: 0;">
|
|
<td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 12px; vertical-align: top; margin:0; padding: 20px 0 0 0; color: #666666; border-top: 1px solid #f0f0f0;" align="center" valign="bottom">Sent by
|
|
<a href="https://mynetdata.io/" target="_blank">netdata</a>, the real-time performance and health monitoring, on <code>${host}</code>.
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</body>
|
|
</html>
|
|
--multipart-boundary--
|
|
EOF
|
|
|
|
SENT_EMAIL=$?
|
|
|
|
# -----------------------------------------------------------------------------
|
|
# let netdata know
|
|
for state in "${SENT_EMAIL}" \
|
|
"${SENT_PUSHOVER}" \
|
|
"${SENT_TELEGRAM}" \
|
|
"${SENT_SLACK}" \
|
|
"${SENT_ROCKETCHAT}" \
|
|
"${SENT_ALERTA}" \
|
|
"${SENT_FLOCK}" \
|
|
"${SENT_DISCORD}" \
|
|
"${SENT_TWILIO}" \
|
|
"${SENT_HIPCHAT}" \
|
|
"${SENT_MESSAGEBIRD}" \
|
|
"${SENT_KAVENEGAR}" \
|
|
"${SENT_PUSHBULLET}" \
|
|
"${SENT_KAFKA}" \
|
|
"${SENT_PD}" \
|
|
"${SENT_FLEEP}" \
|
|
"${SENT_PROWL}" \
|
|
"${SENT_CUSTOM}" \
|
|
"${SENT_IRC}" \
|
|
"${SENT_AWSSNS}" \
|
|
"${SENT_SYSLOG}" \
|
|
"${SENT_SMS}" \
|
|
"${SENT_MSTEAM}"; do
|
|
if [ "${state}" -eq 0 ]; then
|
|
# we sent something
|
|
exit 0
|
|
fi
|
|
done
|
|
# we did not send anything
|
|
exit 1
|