File: //usr/libexec/netdata/plugins.d/alarm-notify.sh
#!/usr/bin/env bash
# SPDX-License-Identifier: GPL-3.0-or-later
#
# Script to send alarm notifications for netdata
#
# Features:
# - multiple notification methods
# - multiple roles per alarm
# - multiple recipients per role
# - severity filtering per recipient
#
# Supported notification methods:
# - emails by @ktsaou
# - slack.com notifications by @ktsaou
# - alerta.io notifications by @kattunga
# - discord.com notifications by @lowfive
# - pushover.net notifications by @ktsaou
# - pushbullet.com push notifications by Tiago Peralta @tperalta82 #1070
# - telegram.org notifications by @hashworks #1002
# - twilio.com notifications by Levi Blaney @shadycuz #1211
# - kafka notifications by @ktsaou #1342
# - pagerduty.com notifications by Jim Cooley @jimcooley #1373
# - messagebird.com notifications by @tech_no_logical #1453
# - smseagle notificaitons by @smseagle
# - hipchat notifications by @ktsaou #1561
# - fleep notifications by @Ferroin
# - prowlapp.com notifications by @Ferroin
# - irc notifications by @manosf
# - custom notifications by @ktsaou
# - syslog messages by @Ferroin
# - Microsoft Team notification by @tioumen
# - RocketChat notifications by @Hermsi1337 #3777
# - Dynatrace Event by @illumine
# - Opsgenie by @thiaoftsm #9858
# - Gotify by @coffeegrind123
# - ntfy.sh by @Dim-P
#shellcheck source=/dev/null disable=SC2086,SC2154
# -----------------------------------------------------------------------------
# testing notifications
cmd_line="'${0}' $(printf "'%s' " "${@}")"
if { [ "${1}" = "test" ] || [ "${2}" = "test" ]; } && [ "${#}" -le 2 ]; then
if [ "${2}" = "test" ]; then
recipient="${1}"
else
recipient="${2}"
fi
[ -z "${recipient}" ] && recipient="sysadmin"
id=1
last="CLEAR"
test_res=0
for x in "WARNING" "CRITICAL" "CLEAR"; do
echo >&2
echo >&2 "# SENDING TEST ${x} ALARM TO ROLE: ${recipient}"
"${0}" "${recipient}" "$(hostname)" 1 1 "${id}" "$(date +%s)" "test_alarm" "test.chart" "${x}" "${last}" 100 90 "${0}" 1 $((0 + id)) "units" "this is a test alarm to verify notifications work" "new value" "old value" "evaluated expression" "expression variable values" 0 0 "" "" "Test" "command to edit the alarm=0=$(hostname)" "" "" "a test alarm"
#shellcheck disable=SC2181
if [ $? -ne 0 ]; then
echo >&2 "# FAILED"
test_res=1
else
echo >&2 "# OK"
fi
last="${x}"
id=$((id + 1))
done
exit $test_res
fi
export PATH="${PATH}:/sbin:/usr/sbin:/usr/local/sbin:/usr/sbin"
export LC_ALL=C
# -----------------------------------------------------------------------------
# logging
PROGRAM_NAME="$(basename "${0}")"
# these should be the same with syslog() priorities
NDLP_EMERG=0 # system is unusable
NDLP_ALERT=1 # action must be taken immediately
NDLP_CRIT=2 # critical conditions
NDLP_ERR=3 # error conditions
NDLP_WARN=4 # warning conditions
NDLP_NOTICE=5 # normal but significant condition
NDLP_INFO=6 # informational
NDLP_DEBUG=7 # debug-level messages
# the max (numerically) log level we will log
LOG_LEVEL=$NDLP_INFO
set_log_min_priority() {
case "${NETDATA_LOG_LEVEL,,}" in
"emerg" | "emergency")
LOG_LEVEL=$NDLP_EMERG
;;
"alert")
LOG_LEVEL=$NDLP_ALERT
;;
"crit" | "critical")
LOG_LEVEL=$NDLP_CRIT
;;
"err" | "error")
LOG_LEVEL=$NDLP_ERR
;;
"warn" | "warning")
LOG_LEVEL=$NDLP_WARN
;;
"notice")
LOG_LEVEL=$NDLP_NOTICE
;;
"info")
LOG_LEVEL=$NDLP_INFO
;;
"debug")
LOG_LEVEL=$NDLP_DEBUG
;;
esac
}
set_log_min_priority
log() {
local level="${1}"
shift 1
[[ -n "$level" && -n "$LOG_LEVEL" && "$level" -gt "$LOG_LEVEL" ]] && return
systemd-cat-native --log-as-netdata <<EOFLOG
INVOCATION_ID=${NETDATA_INVOCATION_ID}
SYSLOG_IDENTIFIER=${PROGRAM_NAME}
PRIORITY=${level}
THREAD_TAG=alarm-notify
ND_LOG_SOURCE=health
ND_NIDL_NODE=${host}
ND_NIDL_INSTANCE=${chart}
ND_NIDL_CONTEXT=${context}
ND_ALERT_NAME=${name}
ND_ALERT_ID=${alarm_id}
ND_ALERT_UNIQUE_ID=${unique_id}
ND_ALERT_EVENT_ID=${alarm_event_id}
ND_ALERT_TRANSITION_ID=${transition_id//-/}
ND_ALERT_CLASS=${classification}
ND_ALERT_COMPONENT=${component}
ND_ALERT_TYPE=${type}
ND_ALERT_RECIPIENT=${roles}
ND_ALERT_VALUE=${value}
ND_ALERT_VALUE_OLD=${old_value}
ND_ALERT_STATUS=${status}
ND_ALERT_STATUS_OLD=${old_status}
ND_ALERT_UNITS=${units}
ND_ALERT_SUMMARY=${summary}
ND_ALERT_INFO=${info}
ND_ALERT_DURATION=${duration}
ND_REQUEST=${cmd_line}
MESSAGE_ID=6db0018e83e34320ae2a659d78019fb7
MESSAGE=[ALERT NOTIFICATION]: ${*//$'\n'/\\n}
EOFLOG
# AN EMPTY LINE IS NEEDED ABOVE
}
info() {
log "$NDLP_INFO" "${@}"
}
warning() {
log "$NDLP_WARN" "${@}"
}
error() {
log "$NDLP_ERR" "${@}"
}
fatal() {
log "$NDLP_ALERT" "${@}"
exit 1
}
debug() {
log "$NDLP_DEBUG" "${@}"
}
debug=0
if [ "${NETDATA_ALARM_NOTIFY_DEBUG-0}" = "1" ]; then
debug=1
LOG_LEVEL=$NDLP_DEBUG
fi
# -----------------------------------------------------------------------------
# check for BASH v4+ (required for associative arrays)
if [ ${BASH_VERSINFO[0]} -lt 4 ]; then
echo >&2 "BASH version 4 or later is required (this is ${BASH_VERSION})."
exit 1
fi
# -----------------------------------------------------------------------------
docurl() {
if [ -z "${curl}" ]; then
error "${curl} is unset."
return 1
fi
if [ "${debug}" = "1" ]; then
echo >&2 "--- BEGIN curl command ---"
printf >&2 "%q " ${curl} "${@}"
echo >&2
echo >&2 "--- END curl command ---"
local out code ret
out=$(mktemp /tmp/netdata-health-alarm-notify-XXXXXXXX)
code=$(${curl} ${curl_options} --write-out "%{http_code}" --output "${out}" --silent --show-error "${@}")
ret=$?
echo >&2 "--- BEGIN received response ---"
cat >&2 "${out}"
echo >&2
echo >&2 "--- END received response ---"
echo >&2 "RECEIVED HTTP RESPONSE CODE: ${code}"
rm "${out}"
echo "${code}"
return ${ret}
fi
${curl} ${curl_options} --write-out "%{http_code}" --output /dev/null --silent --show-error "${@}"
return $?
}
# -----------------------------------------------------------------------------
# List of all the notification mechanisms we support.
# Used in a couple of places to write more compact code.
method_names="
alerta
awssns
custom
discord
dynatrace
email
fleep
flock
gotify
hipchat
irc
kavenegar
matrix
messagebird
msteams
ntfy
pd
prowl
pushbullet
pushover
rocketchat
slack
sms
syslog
telegram
twilio
smseagle
"
# -----------------------------------------------------------------------------
# this is to be overwritten by the config file
custom_sender() {
info "custom notification mechanism is not configured; not sending ${notification_description}"
}
# -----------------------------------------------------------------------------
# defaults to allow running this script by hand
[ -z "${NETDATA_USER_CONFIG_DIR}" ] && NETDATA_USER_CONFIG_DIR="/etc/netdata"
[ -z "${NETDATA_STOCK_CONFIG_DIR}" ] && NETDATA_STOCK_CONFIG_DIR="/usr/lib/netdata/conf.d"
[ -z "${NETDATA_CACHE_DIR}" ] && NETDATA_CACHE_DIR="/var/cache/netdata"
[ -z "${NETDATA_REGISTRY_URL}" ] && NETDATA_REGISTRY_URL="https://registry.my-netdata.io"
[ -z "${NETDATA_REGISTRY_CLOUD_BASE_URL}" ] && NETDATA_REGISTRY_CLOUD_BASE_URL="https://app.netdata.cloud"
# -----------------------------------------------------------------------------
# parse command line parameters
if [[ ${1} = "unittest" ]]; then
unittest=1 # enable unit testing mode
roles="${2}" # the role that should be used for unit testing
cfgfile="${3}" # the location of the config file to use for unit testing
status="${4}" # the current status : REMOVED, UNINITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL
old_status="${5}" # the previous status: REMOVED, UNINITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL
elif [[ ${1} = "dump_methods" ]]; then
dump_methods=1
status="WARNING"
else
roles="${1}" # the roles that should be notified for this event
args_host="${2}" # the host generated this event
unique_id="${3}" # the unique id of this event
alarm_id="${4}" # the unique id of the alarm that generated this event
event_id="${5}" # the incremental id of the event, for this alarm id
when="${6}" # the timestamp this event occurred
name="${7}" # the name of the alarm, as given in netdata health.d entries
chart="${8}" # the name of the chart (type.id)
status="${9}" # the current status : REMOVED, UNINITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL
old_status="${10}" # the previous status: REMOVED, UNINITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL
value="${11}" # the current value of the alarm
old_value="${12}" # the previous value of the alarm
src="${13}" # the line number and file the alarm has been configured
duration="${14}" # the duration in seconds of the previous alarm state
non_clear_duration="${15}" # the total duration in seconds this is/was non-clear
units="${16}" # the units of the value
info="${17}" # a short description of the alarm
value_string="${18}" # friendly value (with units)
# shellcheck disable=SC2034
# variable is unused, but https://github.com/netdata/netdata/pull/5164#discussion_r255572947
old_value_string="${19}" # friendly old value (with units), previously named "old_value_string"
calc_expression="${20}" # contains the expression that was evaluated to trigger the alarm
calc_param_values="${21}" # the values of the parameters in the expression, at the time of the evaluation
total_warnings="${22}" # Total number of alarms in WARNING state
total_critical="${23}" # Total number of alarms in CRITICAL state
total_warn_alarms="${24}" # List of alarms in warning state
total_crit_alarms="${25}" # List of alarms in critical state
classification="${26}" # The class field from .conf files
edit_command_line="${27}" # The command to edit the alarm, with the line number
child_machine_guid="${28}" # the machine_guid of the child
transition_id="${29}" # the transition_id of the alert
summary="${30}" # the summary text field of the alert
context="${31}" # the context of the chart
component="${32}"
type="${33}"
fi
# -----------------------------------------------------------------------------
# find a suitable hostname to use, if netdata did not supply a hostname
if [ -z "${args_host}" ]; then
this_host=$(hostname -s 2>/dev/null)
host="${this_host}"
args_host="${this_host}"
else
host="${args_host}"
fi
notification_description="notification to '${roles}' for transition from ${old_status} to ${status}, of alert '${name}' = '${value_string}', of instance '${chart}', context '${context}' on host '${host}'"
# -----------------------------------------------------------------------------
# screen statuses we don't need to send a notification
# don't do anything if this is not WARNING, CRITICAL or CLEAR
if [ "${status}" != "WARNING" ] && [ "${status}" != "CRITICAL" ] && [ "${status}" != "CLEAR" ]; then
debug "not sending ${notification_description}"
exit 1
fi
# don't do anything if this is CLEAR, but it was not WARNING or CRITICAL
if [ "${clear_alarm_always}" != "YES" ] && [ "${old_status}" != "WARNING" ] && [ "${old_status}" != "CRITICAL" ] && [ "${status}" = "CLEAR" ]; then
debug "not sending ${notification_description}"
exit 1
fi
# -----------------------------------------------------------------------------
# load configuration
# By default fetch images from the global public registry.
# This is required by default, since all notification methods need to download
# images via the Internet, and private registries might not be reachable.
# This can be overwritten at the configuration file.
images_base_url="https://registry.my-netdata.io"
# curl options to use
curl_options=""
# hostname handling
use_fqdn="NO"
# needed commands
# if empty they will be searched in the system path
curl=
sendmail=
# enable / disable features
for method_name in ${method_names^^}; do
declare SEND_${method_name}="YES"
declare DEFAULT_RECIPIENT_${method_name}
done
for method_name in ${method_names}; do
declare -A role_recipients_${method_name}
done
# slack configs
SLACK_WEBHOOK_URL=
# Microsoft Teams configs
MSTEAMS_WEBHOOK_URL=
# Legacy Microsoft Teams configs for backwards compatibility:
declare -A role_recipients_msteam
# rocketchat configs
ROCKETCHAT_WEBHOOK_URL=
# alerta configs
ALERTA_WEBHOOK_URL=
ALERTA_API_KEY=
# flock configs
FLOCK_WEBHOOK_URL=
# discord configs
DISCORD_WEBHOOK_URL=
# pushover configs
PUSHOVER_APP_TOKEN=
# pushbullet configs
PUSHBULLET_ACCESS_TOKEN=
PUSHBULLET_SOURCE_DEVICE=
# twilio configs
TWILIO_ACCOUNT_SID=
TWILIO_ACCOUNT_TOKEN=
TWILIO_NUMBER=
# hipchat configs
HIPCHAT_SERVER=
HIPCHAT_AUTH_TOKEN=
# messagebird configs
MESSAGEBIRD_ACCESS_KEY=
MESSAGEBIRD_NUMBER=
#smseagle configs
SMSEAGLE_API_URL=
SMSEAGLE_API_ACCESSTOKEN=
SMSEAGLE_MSG_TYPE="sms"
SMSEAGLE_CALL_DURATION="10"
SMSEAGLE_VOICE_ID="1"
# kavenegar configs
KAVENEGAR_API_KEY=
KAVENEGAR_SENDER=
# telegram configs
TELEGRAM_BOT_TOKEN=
# kafka configs
SEND_KAFKA="YES"
KAFKA_URL=
KAFKA_SENDER_IP=
# pagerduty.com configs
PD_SERVICE_KEY=
USE_PD_VERSION=
# fleep.io configs
FLEEP_SENDER="${host}"
# Amazon SNS configs
AWSSNS_MESSAGE_FORMAT=
# Matrix configs
MATRIX_HOMESERVER=
MATRIX_ACCESSTOKEN=
# syslog configs
SYSLOG_FACILITY=
# email configs
EMAIL_SENDER=
EMAIL_CHARSET=$(locale charmap 2>/dev/null)
EMAIL_THREADING=
EMAIL_PLAINTEXT_ONLY=
# irc configs
IRC_NICKNAME=
IRC_REALNAME=
IRC_NETWORK=
IRC_PORT=6667
# dynatrace configs
DYNATRACE_SPACE=
DYNATRACE_SERVER=
DYNATRACE_TOKEN=
DYNATRACE_TAG_VALUE=
DYNATRACE_ANNOTATION_TYPE=
DYNATRACE_EVENT=
SEND_DYNATRACE=
# gotify configs
GOTIFY_APP_URL=
GOTIFY_APP_TOKEN=
# opsgenie configs
OPSGENIE_API_KEY=
# load the stock and user configuration files
# these will overwrite the variables above
if [ ${unittest} ]; then
if source "${cfgfile}"; then
error "Failed to load requested config file."
exit 1
fi
else
for CONFIG in "${NETDATA_STOCK_CONFIG_DIR}/health_alarm_notify.conf" "${NETDATA_USER_CONFIG_DIR}/health_alarm_notify.conf"; do
if [ -f "${CONFIG}" ]; then
debug "Loading config file '${CONFIG}'..."
source "${CONFIG}" || error "Failed to load config file '${CONFIG}'."
else
debug "Cannot find file '${CONFIG}'."
fi
done
fi
if [[ ! $curl_options =~ .*\--connect-timeout ]]; then
curl_options+=" --connect-timeout 5"
fi
OPSGENIE_API_URL=${OPSGENIE_API_URL:-"https://api.opsgenie.com"}
# If we didn't autodetect the character set for e-mail and it wasn't
# set by the user, we need to set it to a reasonable default. UTF-8
# should be correct for almost all modern UNIX systems.
if [ -z ${EMAIL_CHARSET} ]; then
EMAIL_CHARSET="UTF-8"
fi
# If we've been asked to use FQDN's for the URL's in the alarm, do so,
# unless we're sending an alarm for a child system which we can't get the
# FQDN of easily.
if [ "${use_fqdn}" = "YES" ] && [ "${host}" = "$(hostname -s 2>/dev/null)" ]; then
host="$(hostname -f 2>/dev/null)"
fi
# -----------------------------------------------------------------------------
# migrate old Microsoft Teams configuration keys after loading configuration
msteams_migration() {
SEND_MSTEAMS=${SEND_MSTEAM:-$SEND_MSTEAMS}
unset -v SEND_MSTEAM
DEFAULT_RECIPIENT_MSTEAMS=${DEFAULT_RECIPIENT_MSTEAM:-$DEFAULT_RECIPIENT_MSTEAMS}
MSTEAMS_WEBHOOK_URL=${MSTEAM_WEBHOOK_URL:-$MSTEAMS_WEBHOOK_URL}
MSTEAMS_ICON_DEFAULT=${MSTEAM_ICON_DEFAULT:-$MSTEAMS_ICON_DEFAULT}
MSTEAMS_ICON_CLEAR=${MSTEAM_ICON_CLEAR:-$MSTEAMS_ICON_CLEAR}
MSTEAMS_ICON_WARNING=${MSTEAM_ICON_WARNING:-$MSTEAMS_ICON_WARNING}
MSTEAMS_ICON_CRITICAL=${MSTEAM_ICON_CRITICAL:-$MSTEAMS_ICON_CRITICAL}
MSTEAMS_COLOR_DEFAULT=${MSTEAM_COLOR_DEFAULT:-$MSTEAMS_COLOR_DEFAULT}
MSTEAMS_COLOR_CLEAR=${MSTEAM_COLOR_CLEAR:-$MSTEAMS_COLOR_CLEAR}
MSTEAMS_COLOR_WARNING=${MSTEAM_COLOR_WARNING:-$MSTEAMS_COLOR_WARNING}
MSTEAMS_COLOR_CRITICAL=${MSTEAM_COLOR_CRITICAL:-$MSTEAMS_COLOR_CRITICAL}
# migrate role specific recipients:
for key in "${!role_recipients_msteam[@]}"; do
# Disable check, if role_recipients_msteams is ever used:
# The role_recipients_$method are created and used programmatically
# by iterating over $methods. shellcheck therefore doesn't realize
# that role_recipients_msteams is actually used in the block
# "find the recipients' addresses per method".
# shellcheck disable=SC2034
role_recipients_msteams["$key"]="${role_recipients_msteam["$key"]}"
done
}
msteams_migration
# -----------------------------------------------------------------------------
# filter a recipient based on alarm event severity
filter_recipient_by_criticality() {
local method="${1}" recipient_arg="${2}"
local tracking_dir tracking_file modifier modifiers recipient="${recipient_arg/|*/}"
local mod_critical=0 mod_noclear=0 mod_nowarn=0
# no severity filtering for this person
[ "${recipient}" = "${recipient_arg}" ] && return 0
# find out which modifiers are set
modifiers="${recipient_arg#*|}"
modifiers="${modifiers//|/ }" # replace pipes with spaces
modifiers="${modifiers,,}" # lowercase
for modifier in ${modifiers}; do
case "${modifier}" in
critical) mod_critical=1 ;;
noclear) mod_noclear=1 ;;
nowarn) mod_nowarn=1 ;;
*)
error "SEVERITY FILTERING for ${recipient_arg} VIA ${method}: invalid modifier '${modifier}'."
# invalid modifier, always send notification
return 0
;;
esac
done
# set status tracking directory/file var
tracking_dir="${NETDATA_CACHE_DIR}/alarm-notify/${method}/${recipient}"
tracking_file="${tracking_dir}/${alarm_id}"
# create the status tracking directory for this user if "critical" modifier is set
[ "${mod_critical}" == "1" ] && [ ! -d "${tracking_dir}" ] && mkdir -p "${tracking_dir}"
case "${status}" in
CRITICAL)
# "critical" modifier set, create tracking file for future status changes
if [ "${mod_critical}" == "1" ]; then
touch "${tracking_file}"
debug "SEVERITY FILTERING for ${recipient_arg} VIA ${method}: ALLOW: the alarm is CRITICAL (will now receive next status change)"
return 0
fi
# always send CRITICAL notification
debug "SEVERITY FILTERING for ${recipient_arg} VIA ${method}: ALLOW: the alarm is CRITICAL"
return 0
;;
WARNING)
# "nowarn" modifier set, block notification
if [ "${mod_nowarn}" == "1" ]; then
debug "SEVERITY FILTERING for ${recipient_arg} VIA ${method}: BLOCK: recipient should not receive this notification (nowarn modifier set)"
return 1
fi
# "critical" modifier not set, send notification
if [ "${mod_critical}" == "0" ]; then
debug "SEVERITY FILTERING for ${recipient_arg} VIA ${method}: ALLOW: the alarm is WARNING"
return 0
fi
# "critical" modifier set, send notification if tracking file exists
if [ "${mod_critical}" == "1" ] && [ -f "${tracking_file}" ]; then
debug "SEVERITY FILTERING for ${recipient_arg} VIA ${method}: ALLOW: recipient has been notified for this alarm in the past (will still receive next status change)"
return 0
fi
;;
CLEAR)
if [ -f "${tracking_file}" ]; then
tracking_file_existed="yes"
rm "${tracking_file}"
else
tracking_file_existed=""
fi
# "noclear" modifier set, block notification
if [ "${mod_noclear}" == "1" ]; then
debug "SEVERITY FILTERING for ${recipient_arg} VIA ${method}: BLOCK: recipient should not receive this notification (noclear modifier set)"
return 1
fi
# "critical" modifier not set, send notification
if [ "${mod_critical}" == "0" ]; then
debug "SEVERITY FILTERING for ${recipient_arg} VIA ${method}: ALLOW: the alarm is CLEAR"
return 0
fi
# "critical" modifier set, send notification if tracking file exists
if [ "${mod_critical}" == "1" ] && [ -n "${tracking_file_existed}" ]; then
debug "SEVERITY FILTERING for ${recipient_arg} VIA ${method}: ALLOW: recipient has been notified for this alarm in the past (no status change will be sent from now)"
return 0
fi
;;
*)
# "critical" modifier set, send notification if tracking file exists
if [ "${mod_critical}" == "1" ] && [ -f "${tracking_file}" ]; then
debug "SEVERITY FILTERING for ${recipient_arg} VIA ${method}: ALLOW: recipient has been notified for this alarm in the past (will still receive next status change)"
return 0
fi
;;
esac
debug "SEVERITY FILTERING for ${recipient_arg} VIA ${method}: BLOCK: recipient should not receive this notification"
return 1
}
# -----------------------------------------------------------------------------
# check the configured targets
# check email
if [ "${SEND_EMAIL}" = "AUTO" ]; then
if command -v curl >/dev/null 2>&1; then
SEND_EMAIL="YES"
else
SEND_EMAIL="NO"
fi
fi
# check slack
[ -z "${SLACK_WEBHOOK_URL}" ] && SEND_SLACK="NO"
# check rocketchat
[ -z "${ROCKETCHAT_WEBHOOK_URL}" ] && SEND_ROCKETCHAT="NO"
# check alerta
[ -z "${ALERTA_WEBHOOK_URL}" ] && SEND_ALERTA="NO"
# check flock
[ -z "${FLOCK_WEBHOOK_URL}" ] && SEND_FLOCK="NO"
# check discord
[ -z "${DISCORD_WEBHOOK_URL}" ] && SEND_DISCORD="NO"
# check pushover
[ -z "${PUSHOVER_APP_TOKEN}" ] && SEND_PUSHOVER="NO"
# check pushbullet
[ -z "${PUSHBULLET_ACCESS_TOKEN}" ] && SEND_PUSHBULLET="NO"
# check twilio
{ [ -z "${TWILIO_ACCOUNT_TOKEN}" ] || [ -z "${TWILIO_ACCOUNT_SID}" ] || [ -z "${TWILIO_NUMBER}" ]; } && SEND_TWILIO="NO"
# check hipchat
[ -z "${HIPCHAT_AUTH_TOKEN}" ] && SEND_HIPCHAT="NO"
# check messagebird
{ [ -z "${MESSAGEBIRD_ACCESS_KEY}" ] || [ -z "${MESSAGEBIRD_NUMBER}" ]; } && SEND_MESSAGEBIRD="NO"
# check smseagle
{ [ -z "${SMSEAGLE_API_URL}" ] || [ -z "${SMSEAGLE_API_ACCESSTOKEN}" ] || [ -z "${SMSEAGLE_MSG_TYPE}" ]; } && SEND_SMSEAGLE="NO"
# check kavenegar
{ [ -z "${KAVENEGAR_API_KEY}" ] || [ -z "${KAVENEGAR_SENDER}" ]; } && SEND_KAVENEGAR="NO"
# check telegram
[ -z "${TELEGRAM_BOT_TOKEN}" ] && SEND_TELEGRAM="NO"
# check kafka
{ [ -z "${KAFKA_URL}" ] || [ -z "${KAFKA_SENDER_IP}" ]; } && SEND_KAFKA="NO"
# check irc
[ -z "${IRC_NETWORK}" ] && SEND_IRC="NO"
# check fleep
#shellcheck disable=SC2153
{ [ -z "${FLEEP_SERVER}" ] || [ -z "${FLEEP_SENDER}" ]; } && SEND_FLEEP="NO"
# check dynatrace
{ [ -z "${DYNATRACE_SPACE}" ] ||
[ -z "${DYNATRACE_SERVER}" ] ||
[ -z "${DYNATRACE_TOKEN}" ] ||
[ -z "${DYNATRACE_TAG_VALUE}" ] ||
[ -z "${DYNATRACE_EVENT}" ]; } && SEND_DYNATRACE="NO"
# check opsgenie
[ -z "${OPSGENIE_API_KEY}" ] && SEND_OPSGENIE="NO"
# check matrix
{ [ -z "${MATRIX_HOMESERVER}" ] || [ -z "${MATRIX_ACCESSTOKEN}" ]; } && SEND_MATRIX="NO"
# check gotify
{ [ -z "${GOTIFY_APP_TOKEN}" ] || [ -z "${GOTIFY_APP_URL}" ]; } && SEND_GOTIFY="NO"
# check ntfy
[ -z "${DEFAULT_RECIPIENT_NTFY}" ] && SEND_NTFY="NO"
# check msteams
[ -z "${MSTEAMS_WEBHOOK_URL}" ] && SEND_MSTEAMS="NO"
# check pd
[ -z "${DEFAULT_RECIPIENT_PD}" ] && SEND_PD="NO"
# check prowl
[ -z "${DEFAULT_RECIPIENT_PROWL}" ] && SEND_PROWL="NO"
# check custom
[ -z "${DEFAULT_RECIPIENT_CUSTOM}" ] && SEND_CUSTOM="NO"
# check ilert
[ -z "${ILERT_ALERT_SOURCE_URL}" ] && SEND_ILERT="NO"
# -----------------------------------------------------------------------------
# check the availability of targets
check_supported_targets() {
local log=${1}
shift
if [ "${SEND_PUSHOVER}" = "YES" ] ||
[ "${SEND_SLACK}" = "YES" ] ||
[ "${SEND_ROCKETCHAT}" = "YES" ] ||
[ "${SEND_ALERTA}" = "YES" ] ||
[ "${SEND_PD}" = "YES" ] ||
[ "${SEND_FLOCK}" = "YES" ] ||
[ "${SEND_DISCORD}" = "YES" ] ||
[ "${SEND_HIPCHAT}" = "YES" ] ||
[ "${SEND_TWILIO}" = "YES" ] ||
[ "${SEND_MESSAGEBIRD}" = "YES" ] ||
[ "${SEND_SMSEAGLE}" = "YES" ] ||
[ "${SEND_KAVENEGAR}" = "YES" ] ||
[ "${SEND_TELEGRAM}" = "YES" ] ||
[ "${SEND_PUSHBULLET}" = "YES" ] ||
[ "${SEND_KAFKA}" = "YES" ] ||
[ "${SEND_FLEEP}" = "YES" ] ||
[ "${SEND_PROWL}" = "YES" ] ||
[ "${SEND_MATRIX}" = "YES" ] ||
[ "${SEND_CUSTOM}" = "YES" ] ||
[ "${SEND_MSTEAMS}" = "YES" ] ||
[ "${SEND_DYNATRACE}" = "YES" ] ||
[ "${SEND_OPSGENIE}" = "YES" ] ||
[ "${SEND_GOTIFY}" = "YES" ] ||
[ "${SEND_NTFY}" = "YES" ] ||
[ "${SEND_ILERT}" = "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
$log "Cannot find curl command in the system path. Disabling all curl based notifications."
SEND_PUSHOVER="NO"
SEND_PUSHBULLET="NO"
SEND_TELEGRAM="NO"
SEND_SLACK="NO"
SEND_MSTEAMS="NO"
SEND_ROCKETCHAT="NO"
SEND_ALERTA="NO"
SEND_PD="NO"
SEND_FLOCK="NO"
SEND_DISCORD="NO"
SEND_TWILIO="NO"
SEND_HIPCHAT="NO"
SEND_MESSAGEBIRD="NO"
SEND_SMSEAGLE="NO"
SEND_KAVENEGAR="NO"
SEND_KAFKA="NO"
SEND_FLEEP="NO"
SEND_PROWL="NO"
SEND_MATRIX="NO"
SEND_CUSTOM="NO"
SEND_DYNATRACE="NO"
SEND_OPSGENIE="NO"
SEND_GOTIFY="NO"
SEND_NTFY="NO"
SEND_ILERT="NO"
fi
fi
if [ "${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
$log "Cannot find sendmail command in the system path. Disabling email notifications."
SEND_EMAIL="NO"
fi
fi
# if we need logger, check for the logger command
if [ "${SEND_SYSLOG}" = "YES" ] && [ -z "${logger}" ]; then
logger="$(command -v logger 2>/dev/null)"
if [ -z "${logger}" ]; then
$log "Cannot find logger command in the system path. Disabling syslog notifications."
SEND_SYSLOG="NO"
fi
fi
# if we need aws, check for the aws command
if [ "${SEND_AWSSNS}" = "YES" ] && [ -z "${aws}" ]; then
aws="$(command -v aws 2>/dev/null)"
if [ -z "${aws}" ]; then
$log "Cannot find aws command in the system path. Disabling Amazon SNS notifications."
SEND_AWSSNS="NO"
fi
fi
# if we need nc, check for the nc command
if [ "${SEND_IRC}" = "YES" ] && [ -z "${nc}" ]; then
nc="$(command -v nc 2>/dev/null)"
if [ -z "${nc}" ]; then
$log "Cannot find nc command in the system path. Disabling IRC notifications."
SEND_IRC="NO"
fi
fi
}
if [ ${dump_methods} ]; then
check_supported_targets debug
for name in "${!SEND_@}"; do
if [ "${!name}" = "YES" ]; then
echo "$name"
fi
done
exit 0
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.
have_to_send_something="NO"
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[*]}"
if [ -z "${!to_var}" ]; then
declare ${send_var}="NO"
else
have_to_send_something="YES"
fi
done
# -----------------------------------------------------------------------------
# handle fixup of the email recipient list.
fix_to_email() {
to_email=
while [ -n "${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}" \
"${SEND_SMSEAGLE}" \
"${SEND_KAVENEGAR}" \
"${SEND_PUSHBULLET}" \
"${SEND_KAFKA}" \
"${SEND_PD}" \
"${SEND_FLEEP}" \
"${SEND_PROWL}" \
"${SEND_MATRIX}" \
"${SEND_CUSTOM}" \
"${SEND_IRC}" \
"${SEND_AWSSNS}" \
"${SEND_SYSLOG}" \
"${SEND_SMS}" \
"${SEND_MSTEAMS}" \
"${SEND_DYNATRACE}" \
"${SEND_OPSGENIE}" \
"${SEND_GOTIFY}" \
"${SEND_NTFY}" \
"${SEND_ILERT}" ; do
if [ "${method}" == "YES" ]; then
proceed=1
break
fi
done
if [ "$proceed" -eq 0 ]; then
if [ "${have_to_send_something}" = "NO" ]; then
debug "All notification methods are disabled; not sending ${notification_description}."
exit 0
else
fatal "All notification methods are disabled; not sending ${notification_description}."
fi
fi
check_supported_targets error
# -----------------------------------------------------------------------------
# get the date the alarm happened
date=$(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)
# -----------------------------------------------------------------------------
# get the date in utc the alarm happened
date_utc=$(date --date=@${when} "${date_format}" -u 2>/dev/null)
[ -z "${date_utc}" ] && date_utc=$(date -u "${date_format}" 2>/dev/null)
[ -z "${date_utc}" ] && date_utc=$(date -u --date=@${when} 2>/dev/null)
[ -z "${date_utc}" ] && date_utc=$(date -u 2>/dev/null)
# ----------------------------------------------------------------------------
# prepare some extra headers if we've been asked to thread e-mails
if [ "${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}" ] && ${sendmail} -F 2>&1 | head -1 | grep -qv "sendmail: unrecognized option: F" && opts+=(-F "${sender_name}")
if [ "${debug}" = "1" ]; then
echo >&2 "--- BEGIN sendmail command ---"
printf >&2 "%q " "${sendmail}" -t "${opts[@]}"
echo >&2
echo >&2 "--- END sendmail command ---"
fi
local cmd_output
cmd_output=$("${sendmail}" -t "${opts[@]}" 2>&1)
ret=$?
if [ ${ret} -eq 0 ]; then
info "sent email to '${to_email}' for ${notification_description}"
return 0
else
error "failed to send email to '${to_email}' for ${notification_description}, with error code ${ret} (${cmd_output})."
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 to '${user}' for ${notification_description}"
sent=$((sent + 1))
else
error "failed to send pushover notification to '${user}' for ${notification_description}, with HTTP response status 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="${6}" httpcode sent=0 userOrChannelTag
if [ "${SEND_PUSHBULLET}" = "YES" ] && [ -n "${userapikey}" ] && [ -n "${recipients}" ] && [ -n "${message}" ] && [ -n "${title}" ]; then
# https://docs.pushbullet.com/#create-push
# Accept specification of user(s) (PushBullet account email address) and/or channel tag(s), separated by spaces.
# If recipient begins with a "#" then send to channel tag, otherwise send to email recipient.
for userOrChannelTag in ${recipients}; do
if [ "${userOrChannelTag::1}" = "#" ]; then
userOrChannelTag_type="channel_tag"
userOrChannelTag="${userOrChannelTag:1}" # Remove hash from start of channel tag (required by pushbullet API)
else
userOrChannelTag_type="email"
fi
httpcode=$(docurl \
--header 'Access-Token: '${userapikey}'' \
--header 'Content-Type: application/json' \
--data-binary @<(
cat <<EOF
{"title": "${title}",
"type": "link",
"${userOrChannelTag_type}": "${userOrChannelTag}",
"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 to '${userOrChannelTag}' for ${notification_description}"
sent=$((sent + 1))
else
error "failed to send pushbullet notification to '${userOrChannelTag}' for ${notification_description}, with HTTP response status 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:\"${chart}\",status:\"${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 [ "${httpcode}" = "204" ]; then
info "sent kafka data to '${KAFKA_SENDER_IP}' for ${notification_description}"
sent=$((sent + 1))
else
error "failed to send kafka data to '${KAFKA_SENDER_IP}' for ${notification_description}, with HTTP response status code ${httpcode}."
fi
[ ${sent} -gt 0 ] && return 0
fi
return 1
}
# -----------------------------------------------------------------------------
# pagerduty.com sender
send_pd() {
local recipients="${1}" sent=0 severity current_time payload url response_code
unset t
case ${status} in
CLEAR) t='resolve' ; severity='info' ;;
WARNING) t='trigger' ; severity='warning' ;;
CRITICAL) t='trigger' ; severity='critical' ;;
esac
if [ ${SEND_PD} = "YES" ] && [ -n "${t}" ]; then
if [ "$(uname)" == "Linux" ]; then
current_time=$(date -d @${when} +'%Y-%m-%dT%H:%M:%S.000')
else
current_time=$(date -r ${when} +'%Y-%m-%dT%H:%M:%S.000')
fi
for PD_SERVICE_KEY in ${recipients}; do
d="${status} ${name} = ${value_string} - ${host}"
if [ ${USE_PD_VERSION} = "2" ]; then
payload="$(
cat <<EOF
{
"payload" : {
"summary": "${info:0:1024}",
"source" : "${args_host}",
"severity" : "${severity}",
"timestamp" : "${current_time}",
"class" : "${chart}",
"custom_details": {
"value_w_units": "${value_string}",
"when": "${when}",
"duration" : "${duration}",
"roles": "${roles}",
"alarm_id" : "${alarm_id}",
"name" : "${name}",
"chart" : "${chart}",
"status" : "${status}",
"old_status" : "${old_status}",
"value" : "${value}",
"old_value" : "${old_value}",
"src" : "${src}",
"non_clear_duration" : "${non_clear_duration}",
"units" : "${units}",
"info" : "${info}"
}
},
"routing_key": "${PD_SERVICE_KEY}",
"event_action": "${t}",
"dedup_key": "${unique_id}"
}
EOF
)"
url="https://events.pagerduty.com/v2/enqueue"
response_code="202"
else
payload="$(
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" : "${chart}",
"status" : "${status}",
"old_status" : "${old_status}",
"value" : "${value}",
"old_value" : "${old_value}",
"src" : "${src}",
"non_clear_duration" : "${non_clear_duration}",
"units" : "${units}",
"info" : "${info}"
}
}
EOF
)"
url="https://events.pagerduty.com/generic/2010-04-15/create_event.json"
response_code="200"
fi
httpcode=$(docurl -X POST --data "${payload}" ${url})
if [ "${httpcode}" = "${response_code}" ]; then
info "sent pagerduty event for ${notification_description}"
sent=$((sent + 1))
else
error "failed to send pagerduty event for ${notification_description}, with HTTP response status 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 [ "${httpcode}" = "201" ]; then
info "sent Twilio SMS to '${user}' for ${notification_description}"
sent=$((sent + 1))
else
error "failed to send Twilio SMS to '${user}' for ${notification_description}, with HTTP response status 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 [ "${httpcode}" = "204" ]; then
info "sent HipChat notification to '${room}' for ${notification_description}"
sent=$((sent + 1))
else
error "failed to send HipChat notification to '${room}' for ${notification_description}, with HTTP response status 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 to '${user}' for ${notification_description}"
sent=$((sent + 1))
else
error "failed to send Messagebird SMS to '${user}' for ${notification_description}, with HTTP response status code ${httpcode}."
fi
done
[ ${sent} -gt 0 ] && return 0
fi
return 1
}
# -----------------------------------------------------------------------------
# smseagle sender
send_smseagle() {
local address="${1}" access_token="${2}" msg_type="${3}" recipients="${4}" duration="${5}" voice_id="${6}" msg="${host} ${status_message}: ${chart}, ${alarm}" httpcode sent=0 user
if [ "${SEND_SMSEAGLE}" = "YES" ] && [ -n "${address}" ] && [ -n "${access_token}" ] && [ -n "${msg_type}" ] && [ -n "${recipients}" ] && [ -n "${msg}" ]; then
if [ -z "${duration}" ] && { [ "${msg_type}" = "ring" ] || [ "${msg_type}" = "tts" ] || [ "${msg_type}" = "tts_advanced" ]; }; then
duration=10
fi
if [ -z "${voice_id}" ] && [ "${msg_type}" = "tts_advanced" ]; then
voice_id=1
fi
IFS=' ' read -r -a recipientsArray <<< "${recipients}"
for ((i=0; i<${#recipientsArray[@]}; i++)); do
if [ $i -gt 0 ]; then
to+=","
fi
to+="\"${recipientsArray[$i]}\""
done
payload=$(cat <<EOF
{
"to": [${to}],
"text": "${msg}",
"duration": ${duration},
"voice_id": ${voice_id}
}
EOF
)
msg_type_endpoint="messages/sms"
case ${msg_type} in
"sms") msg_type_endpoint="messages/sms" ;;
"mms") msg_type_endpoint="messages/mms" ;;
"ring") msg_type_endpoint="calls/ring" ;;
"tts") msg_type_endpoint="calls/tts" ;;
"tts_advanced") msg_type_endpoint="calls/tts_advanced" ;;
*)
esac
httpcode=$(docurl -X POST \
--data "${payload}" \
-H "access-token: ${access_token}" \
-H "Accept: application/json" \
-H "Content-Type: application/json" \
"${address}/api/v2/${msg_type_endpoint}"
)
if [ "${httpcode}" = "200" ]; then
info "Sending successful for ${notification_description}"
return 0
fi
error "Sending failed for ${notification_description}, with response code ${httpcode}."
return 1
fi
return 1
}
# -----------------------------------------------------------------------------
# kavenegar sender
send_kavenegar() {
local API_KEY="${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 to '${user}' for ${notification_description}"
sent=$((sent + 1))
else
error "failed to send Kavenegar SMS to '${user}' for ${notification_description}, with HTTP response status 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 ${chatids}; do
notify_telegram=1
notify_retries=${TELEGRAM_RETRIES_ON_LIMIT:-0}
IFS=":" read -r chatID threadID <<< "${chatid}"
# https://core.telegram.org/bots/api#sendmessage
api_url="https://api.telegram.org/bot${bottoken}/sendMessage?chat_id=${chatID}"
if [ -n "${threadID}" ]; then
api_url+="&message_thread_id=${threadID}"
fi
while [ ${notify_telegram} -eq 1 ]; do
httpcode=$(docurl ${disableNotification} \
--data-urlencode "parse_mode=HTML" \
--data-urlencode "disable_web_page_preview=true" \
--data-urlencode "text=${emoji} ${message}" \
"${api_url}")
notify_telegram=0
if [ "${httpcode}" = "200" ]; then
info "sent telegram notification to '${chatid}' for ${notification_description}"
sent=$((sent + 1))
elif [ "${httpcode}" = "401" ]; then
error "failed to send telegram notification to '${chatid}' for ${notification_description}, wrong bot token."
elif [ "${httpcode}" = "429" ]; then
if [ "$notify_retries" -gt 0 ]; then
error "failed to send telegram notification to '${chatid}' for ${notification_description}, rate limit exceeded, retrying after 1s."
notify_retries=$((notify_retries - 1))
notify_telegram=1
sleep 1
else
error "failed to send telegram notification to '${chatid}' for ${notification_description}, rate limit exceeded."
fi
else
error "failed to send telegram notification to '${chatid}' for ${notification_description}, with HTTP response status code ${httpcode}."
fi
done
done
[ ${sent} -gt 0 ] && return 0
fi
return 1
}
# -----------------------------------------------------------------------------
# Microsoft Team sender
send_msteams() {
local webhook="${1}" channels="${2}" httpcode sent=0 channel color payload
[ "${SEND_MSTEAMS}" != "YES" ] && return 1
case "${status}" in
WARNING) icon="${MSTEAMS_ICON_WARNING}" && color="${MSTEAMS_COLOR_WARNING}" ;;
CRITICAL) icon="${MSTEAMS_ICON_CRITICAL}" && color="${MSTEAMS_COLOR_CRITICAL}" ;;
CLEAR) icon="${MSTEAMS_ICON_CLEAR}" && color="${MSTEAMS_COLOR_CLEAR}" ;;
*) icon="${MSTEAMS_ICON_DEFAULT}" && color="${MSTEAMS_COLOR_DEFAULT}" ;;
esac
for channel in ${channels}; do
## More details are available here regarding the payload syntax options : https://docs.microsoft.com/en-us/outlook/actionable-messages/message-card-reference
## Online designer : https://adaptivecards.io/designer/
payload="$(
cat <<EOF
{
"@context": "http://schema.org/extensions",
"@type": "MessageCard",
"themeColor": "${color}",
"title": "$icon Alert ${status} from netdata for ${host}",
"text": "${host} ${status_message}, ${chart}, *${alarm}*",
"potentialAction": [
{
"@type": "OpenUri",
"name": "Netdata",
"targets": [
{ "os": "default", "uri": "${goto_url}" }
]
}
]
}
EOF
)"
# Replacing in the webhook CHANNEL string by the MS Teams channel name from conf file.
cur_webhook="${webhook//CHANNEL/${channel}}"
httpcode=$(docurl -H "Content-Type: application/json" -d "${payload}" "${cur_webhook}")
if [ "${httpcode}" = "200" ]; then
info "sent Microsoft team notification to '${cur_webhook}' for ${notification_description}"
sent=$((sent + 1))
else
error "failed to send Microsoft team to '${cur_webhook}' for ${notification_description}, with HTTP response status 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}\`, *${alarm}*",
"attachments": [
{
"fallback": "${alarm} - ${chart} - ${info}",
"color": "${color}",
"title": "${alarm}",
"title_link": "${goto_url}",
"text": "${info}",
"fields": [
{
"title": "${chart}",
"value": "chart",
"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 ${chstr} for ${notification_description}"
sent=$((sent + 1))
else
error "failed to send slack notification ${chstr} for ${notification_description}, with HTTP response status 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}\`, *${alarm}*",
"attachments": [
{
"color": "${color}",
"title": "${alarm}",
"title_link": "${goto_url}",
"text": "${info}",
"fields": [
{
"title": "${chart}",
"short": true,
"value": "chart"
}
],
"thumb_url": "${image}",
"ts": "${when}"
}
]
}
EOF
)"
httpcode=$(docurl -X POST --data-urlencode "payload=${payload}" "${webhook}")
if [ "${httpcode}" = "200" ]; then
info "sent rocketchat notification to '${channel}' for ${notification_description}"
sent=$((sent + 1))
else
error "failed to send rocketchat notification to '${channel}' for ${notification_description}, with HTTP response status 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}"
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}",
"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 to '${channel}' for ${notification_description}"
sent=$((sent + 1))
elif [ "${httpcode}" = "202" ]; then
info "suppressed alerta notification to '${channel}' for ${notification_description}"
else
error "failed to send alerta notification to '${channel}' for ${notification_description}, with HTTP response status 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} - ${info}\",
\"color\": \"${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 [ "${httpcode}" = "200" ]; then
info "sent flock notification to '${channel}' for ${notification_description}"
sent=$((sent + 1))
else
error "failed to send flock notification to '${channel}' for ${notification_description}, with HTTP response status 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}\`, *${alarm}*",
"icon_url": "${images_base_url}/images/banner-icon-144x144.png",
"attachments": [
{
"color": "${color}",
"title": "${alarm}",
"title_link": "${goto_url}",
"text": "${info}",
"fields": [
{
"title": "${chart}"
}
],
"thumb_url": "${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 [ "${httpcode}" = "200" ]; then
info "sent discord notification to '${channel}' for ${notification_description}"
sent=$((sent + 1))
else
error "failed to send discord notification to '${channel}' for ${notification_description}, with HTTP response status 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}\`, *${alarm}*\\n${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 to user '${FLEEP_SENDER}' for ${notification_description}"
sent=$((sent + 1))
else
error "failed to send fleep data to user '${FLEEP_SENDER}' for ${notification_description}, with HTTP response status 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}\`, *${alarm}*\\n${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 event for ${notification_description}"
sent=1
else
error "failed to send prowl event for ${notification_description}, with HTTP response status code ${httpcode}."
fi
[ ${sent} -gt 0 ] && return 0
fi
return 1
}
# -----------------------------------------------------------------------------
# irc sender
send_irc() {
local NICKNAME="${1}" REALNAME="${2}" CHANNELS="${3}" NETWORK="${4}" PORT="${5}" SERVERNAME="${6}" MESSAGE="${7}" sent=0 channel color send_alarm reply_codes error
if [ "${SEND_IRC}" = "YES" ] && [ -n "${NICKNAME}" ] && [ -n "${REALNAME}" ] && [ -n "${CHANNELS}" ] && [ -n "${NETWORK}" ] && [ -n "${SERVERNAME}" ] && [ -n "${PORT}" ]; then
case "${status}" in
WARNING) color="warning" ;;
CRITICAL) color="danger" ;;
CLEAR) color="good" ;;
*) color="#777777" ;;
esac
SNDMESSAGE="${MESSAGE//$'\n'/", "}"
for CHANNEL in ${CHANNELS}; do
error=0
send_alarm=$(echo -e "USER ${NICKNAME} guest ${REALNAME} ${SERVERNAME}\\nNICK ${NICKNAME}\\nJOIN ${CHANNEL}\\nPRIVMSG ${CHANNEL} :${SNDMESSAGE}\\nQUIT\\n" \ | ${nc} "${NETWORK}" "${PORT}")
reply_codes=$(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 to '${CHANNEL}' for ${notification_description}"
sent=$((sent + 1))
else
error "failed to send irc notification to '${CHANNEL}' for ${notification_description}, 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 ${target} &>/dev/null; then
info "sent Amazon SNS notification to '${target}' for ${notification_description}"
sent=$((sent + 1))
else
error "failed to send Amazon SNS notification to '${target}' for ${notification_description}"
fi
done
[ ${sent} -gt 0 ] && return 0
return 1
}
# -----------------------------------------------------------------------------
# Matrix sender
send_matrix() {
local homeserver="${1}" webhook accesstoken rooms="${2}" httpcode sent=0 payload
[ "${SEND_MATRIX}" != "YES" ] && return 1
[ -z "${MATRIX_ACCESSTOKEN}" ] && return 1
accesstoken="${MATRIX_ACCESSTOKEN}"
case "${status}" in
WARNING) emoji="⚠️" ;;
CRITICAL) emoji="🔴" ;;
CLEAR) emoji="✅" ;;
*) emoji="⚪️" ;;
esac
for room in ${rooms}; do
webhook="$homeserver/_matrix/client/r0/rooms/$(urlencode $room)/send/m.room.message?access_token=$accesstoken"
payload="$(
cat <<EOF
{
"msgtype": "m.notice",
"format": "org.matrix.custom.html",
"formatted_body": "${emoji} ${host} ${status_message} - <b>${name//_/ }</b><br>${chart}<br><a href=\"${goto_url}\">${alarm}</a><br><i>${info}</i>",
"body": "${emoji} ${host} ${status_message} - ${name//_/ } ${chart} ${goto_url} ${alarm} ${info}"
}
EOF
)"
httpcode=$(docurl -X POST --data "${payload}" "${webhook}")
if [ "${httpcode}" == "200" ]; then
info "sent Matrix notification to '${room}' for ${notification_description}"
sent=$((sent + 1))
else
error "failed to send Matrix notification to '${room}' for ${notification_description}, with HTTP response status code ${httpcode}."
fi
done
[ ${sent} -gt 0 ] && return 0
return 1
}
# -----------------------------------------------------------------------------
# syslog sender
send_syslog() {
local facility=${SYSLOG_FACILITY:-"local6"} level='info' targets="${1}"
local priority='' message='' server='' port='' prefix=''
local temp1='' temp2=''
[ "${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}.${level}"
message=''
server=''
port=''
prefix=''
temp1=''
temp2=''
prefix=$(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 ${temp1} | cut -d '@' -f 1)
server=$(echo ${temp1} | cut -d '@' -f 2)
if [ ${temp2} != ${server} ]; then
priority=${temp2}
fi
port=$(echo ${server} | rev | cut -d ':' -f 1 | rev)
if (echo ${server} | grep -E -q '\[.*\]'); then
if (echo ${port} | grep -q ']'); then
port=''
else
server=$(echo ${server} | rev | cut -d ':' -f 2- | rev)
fi
else
if [ ${port} = ${server} ]; then
port=''
else
server=$(echo ${server} | cut -d ':' -f 1)
fi
fi
else
priority=${temp1}
fi
fi
message="${prefix} ${status} on ${host} at ${date}: ${chart} ${value_string}"
if [ ${server} ]; then
logger_options="${logger_options} -n ${server}"
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}, ${alarm}"
# limit it to 160 characters
msg="${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 [ ${errcode} -eq 0 ]; then
info "sent smstools3 SMS to '${user}' for ${notification_description}"
sent=$((sent + 1))
else
error "failed to send smstools3 SMS to '${user}' for ${notification_description}, with error code ${errcode}: ${errmessage}."
fi
done
[ ${sent} -gt 0 ] && return 0
fi
return 1
}
# -----------------------------------------------------------------------------
# Dynatrace sender
send_dynatrace() {
[ "${SEND_DYNATRACE}" != "YES" ] && return 1
local dynatrace_url="${DYNATRACE_SERVER}/e/${DYNATRACE_SPACE}/api/v1/events"
local description="Netdata Notification for: ${host} ${chart}.${name} is ${status}"
local payload=""
payload=$(cat <<EOF
{
"title": "Netdata Alarm from ${host}",
"source" : "${DYNATRACE_ANNOTATION_TYPE}",
"description" : "${description}",
"eventType": "${DYNATRACE_EVENT}",
"attachRules":{
"tagRule":[{
"meTypes":["HOST"],
"tags":["${DYNATRACE_TAG_VALUE}"]
}]
},
"customProperties":{
"description": "${description}"
}
}
EOF
)
# echo ${payload}
httpcode=$(docurl -X POST -H "Authorization: Api-token ${DYNATRACE_TOKEN}" -H "Content-Type: application/json" -d "${payload}" ${dynatrace_url})
ret=$?
if [ ${ret} -eq 0 ]; then
if [ "${httpcode}" = "200" ]; then
info "sent Dynatrace event '${DYNATRACE_EVENT}' to '${DYNATRACE_SERVER}' for ${notification_description}"
return 0
else
warning "failed to send Dynatrace event to '${DYNATRACE_SERVER}' for ${notification_description}, with HTTP response status code ${httpcode}"
return 1
fi
else
error "failed to sent Dynatrace '${DYNATRACE_EVENT}' to '${DYNATRACE_SERVER}' for ${notification_description}, with code ${ret}."
return 1
fi
}
# -----------------------------------------------------------------------------
# Opsgenie sender
send_opsgenie() {
local payload httpcode oldv currv priority
[ "${SEND_OPSGENIE}" != "YES" ] && return 1
if [ -z "${OPSGENIE_API_KEY}" ] ; then
info "Can't send Opsgenie notification, because OPSGENIE_API_KEY is not defined"
return 1
fi
# Priority for OpsGenie alert (https://support.atlassian.com/opsgenie/docs/update-alert-priority-level/)
case "${status}" in
CRITICAL) priority="P1" ;; # Critical is P1
WARNING) priority="P3" ;; # Warning is P3
CLEAR) priority="P5" ;; # Clear is P5
*) priority="P3" ;; # OpsGenie's default alert level is P3
esac
# We are sending null when values are nan to avoid errors while JSON message is parsed
[ "${old_value}" != "nan" ] && oldv="${old_value}" || oldv="null"
[ "${value}" != "nan" ] && currv="${value}" || currv="null"
payload=$(cat <<EOF
{
"host" : "${host}",
"unique_id" : "${unique_id}",
"alarmId" : ${alarm_id},
"eventId" : ${event_id},
"chart" : "${chart}",
"when": ${when},
"name" : "${name}",
"priority" : "${priority}",
"status" : "${status}",
"old_status" : "${old_status}",
"value" : ${currv},
"old_value" : ${oldv},
"duration": ${duration},
"non_clear_duration": ${non_clear_duration},
"units" : "${units}",
"info" : "${status_message}, ${info}",
"calc_expression" : "${calc_expression}",
"total_warnings" : "${total_warnings}",
"total_critical" : "${total_critical}",
"src" : "${src}"
}
EOF
)
httpcode=$(docurl -X POST -H "Content-Type: application/json" -d "${payload}" "${OPSGENIE_API_URL}/v1/json/integrations/webhooks/netdata?apiKey=${OPSGENIE_API_KEY}")
# https://docs.opsgenie.com/docs/alert-api#create-alert
if [ "${httpcode}" = "200" ]; then
info "sent opsgenie event for ${notification_description}"
else
error "failed to send opsgenie event for ${notification_description}, with HTTP response status code ${httpcode}."
return 1
fi
return 0
}
# -----------------------------------------------------------------------------
# Gotify sender
send_gotify() {
local payload httpcode priority
[ "${SEND_GOTIFY}" != "YES" ] && return 1
if [ -z "${GOTIFY_APP_TOKEN}" ] ; then
info "Can't send Gotify notification, because GOTIFY_APP_TOKEN is not defined"
return 1
fi
# priority for Gotify Android app
case "${status}" in
CRITICAL) priority=10 ;; # sound + vibration
WARNING) priority=4 ;; # sound
*) priority=1 ;; # notification only
esac
payload=$(cat <<EOF
{
"title" : "${status}, ${name} = ${value_string}, on ${host}",
"message" : "${date}: ${chart} ${value_string}",
"priority" : ${priority}
}
EOF
)
httpcode=$(docurl -X POST -H "Content-Type: application/json" -d "${payload}" "${GOTIFY_APP_URL}/message?token=${GOTIFY_APP_TOKEN}")
if [ "${httpcode}" = "200" ]; then
info "sent gotify event for ${notification_description}"
else
error "failed to send gotify event for ${notification_description}, with HTTP response status code ${httpcode}."
return 1
fi
return 0
}
# -----------------------------------------------------------------------------
# ntfy sender
send_ntfy() {
local httpcode priority recipients=${1} sent=0 msg
[ "${SEND_NTFY}" != "YES" ] && return 1
case "${status}" in
WARNING) emoji="warning" ;;
CRITICAL) emoji="red_circle" ;;
CLEAR) emoji="white_check_mark" ;;
*) emoji="white_circle" ;;
esac
case ${status} in
WARNING) priority="high";;
CRITICAL) priority="urgent";;
*) priority="default" ;;
esac
# Adding ntfy header generation logic
# Heavily inspired by https://github.com/nickexyz/ntfy-shellscripts/blob/main/sabnzbd.sh
tmp_header=""
if [[ -n "${NTFY_USERNAME}" ]] && [[ -n "${NTFY_PASSWORD}" ]]; then
ntfy_base64=$( echo -n "$NTFY_USERNAME:$NTFY_PASSWORD" | base64 )
tmp_header="Authorization: Basic ${ntfy_base64}"
elif [ -n "${NTFY_ACCESS_TOKEN}" ]; then
tmp_header="Authorization: Bearer ${NTFY_ACCESS_TOKEN}"
fi
ntfy_auth_header=()
if [ -n "${tmp_header}" ]; then
ntfy_auth_header=("-H" "${tmp_header}")
fi
for recipient in ${recipients}; do
msg="${host} ${status_message}: ${alarm} - ${info}"
httpcode=$(docurl -X POST \
"${ntfy_auth_header[@]}" \
-H "Title: ${host}: ${name//_/ }" \
-H "Tags: ${emoji}" \
-H "Priority: ${priority}" \
-H "Actions: view, View node, ${goto_url}, clear=true;" \
-d "${msg}" \
${recipient})
if [ "${httpcode}" == "200" ]; then
info "sent ntfy notification to '${recipient}' for ${notification_description}"
sent=$((sent + 1))
else
error "failed to send ntfy notification to '${recipient}' for ${notification_description}, with HTTP response status code ${httpcode}."
fi
done
[ ${sent} -gt 0 ] && return 0
return 1
}
# -----------------------------------------------------------------------------
# ilert sender
send_ilert() {
local payload httpcode
[ "${SEND_ILERT}" != "YES" ] && return 1
if [ -z "${ILERT_ALERT_SOURCE_URL}" ] ; then
info "Can't send ilert notification, because ILERT_ALERT_SOURCE_URL is not defined"
return 1
fi
payload=$(cat <<EOF
{
"alert" : "${name}",
"alert_url" : "${goto_url}",
"alarm_id" : ${alarm_id},
"chart" : "${chart}",
"date" : "${when}",
"duration" : "${duration_txt}",
"host" : "${host}",
"info" : "${info}",
"message" : "${status_message}",
"severity": ${status},
"total_critical" : "${total_critical}",
"total_warnings" : "${total_warnings}",
"value" : "${value_string}",
"image_url": "${image}",
"src" : "${src}"
}
EOF
)
httpcode=$(docurl -X POST -H "Content-Type: application/json" -d "${payload}" "${ILERT_ALERT_SOURCE_URL}")
if [ "${httpcode}" = "200" ] || [ "${httpcode}" = "202" ]; then
info "sent ilert event for ${notification_description}"
else
error "failed to send ilert event for ${notification_description}, with HTTP response status code ${httpcode}."
return 1
fi
return 0
}
# -----------------------------------------------------------------------------
# prepare the content of the notification
# the url to send the user on click
urlencode "${args_host}" >/dev/null
url_host="${REPLY}"
urlencode "${chart}" >/dev/null
url_chart="${REPLY}"
urlencode "${name}" >/dev/null
url_name="${REPLY}"
urlencode "${value_string}" >/dev/null
url_value_string="${REPLY}"
redirect_params="host=${url_host}&chart=${url_chart}&alarm=${url_name}&alarm_unique_id=${unique_id}&alarm_id=${alarm_id}&alarm_event_id=${event_id}&alarm_when=${when}&alarm_status=${status}&alarm_chart=${chart}&alarm_value=${url_value_string}"
if [ -z "${NETDATA_REGISTRY_UNIQUE_ID}" ]; then
if [ -f "/var/lib/netdata/registry/netdata.public.unique.id" ]; then
NETDATA_REGISTRY_UNIQUE_ID="$(cat "/var/lib/netdata/registry/netdata.public.unique.id")"
else
error "failed to identify this agent via its NETDATA_REGISTRY_UNIQUE_ID."
fi
fi
goto_url="${NETDATA_REGISTRY_URL}/registry-alert-redirect.html?agent_machine_guid=${NETDATA_REGISTRY_UNIQUE_ID}&host_machine_guid=${child_machine_guid}&transition_id=${transition_id}&${redirect_params}"
# 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 ${duration_txt})"
# the key status message
status_message="status unknown"
# the color of the alarm
color="grey"
# the alarm value
alarm="${summary//_/ } = ${value_string}"
# the image of the alarm
image="${images_base_url}/images/banner-icon-144x144.png"
# have a default email status, in case the following case does not catch it
status_email_subject="${status}"
# prepare the title based on status
case "${status}" in
CRITICAL)
image="${images_base_url}/images/alert-128-red.png"
alarm_badge="https://app.netdata.cloud/static/email/img/label_critical.png"
status_message="is critical"
status_email_subject="Critical"
color="#ca414b"
rich_status_raised_for="Raised to critical, for ${non_clear_duration_txt}"
background_color="#FFEBEF"
border_color="#FF4136"
text_color="#FF4136"
action_text_color="#FFFFFF"
;;
WARNING)
image="${images_base_url}/images/alert-128-orange.png"
alarm_badge="https://app.netdata.cloud/static/email/img/label_warning.png"
status_message="needs attention"
status_email_subject="Warning"
color="#ffc107"
rich_status_raised_for="Raised to warning, for ${non_clear_duration_txt}"
background_color="#FFF8E1"
border_color="#FFC300"
text_color="#536775"
action_text_color="#35414A"
;;
CLEAR)
image="${images_base_url}/images/check-mark-2-128-green.png"
alarm_badge="https://app.netdata.cloud/static/email/img/label_recovered.png"
status_message="recovered"
status_email_subject="Clear"
color="#77ca6d"
rich_status_raised_for=
background_color="#E5F5E8"
border_color="#68C47D"
text_color="#00AB44"
action_text_color="#FFFFFF"
;;
esac
# the html email subject
html_email_subject="${status_email_subject}, ${summary} = ${value_string}, on ${host}"
if [ "${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
rich_status_raised_for="Recovered from ${old_status,,}, ${raised_for}"
# don't show the value when the status is CLEAR
# for certain alarms, this value might not have any meaning
alarm="${summary//_/ } ${raised_for}"
html_email_subject="${status_email_subject}, ${summary} ${raised_for}, on ${host}"
elif { [ "${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
rich_status_raised_for="Escalated to critical, ${raised_for}"
elif { [ "${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
rich_status_raised_for="Demoted to warning, ${raised_for}"
else
raised_for=
fi
# prepare HTML versions of elements
info_html=
[ -n "${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 Teams notification
# Microsoft teams aggregates posts from the same username
# so we use "${host} ${status}" as the bot username, to make them diff
send_msteams "${MSTEAMS_WEBHOOK_URL}" "${to_msteams}"
SENT_MSTEAMS=$?
# -----------------------------------------------------------------------------
# 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>${chart}</b><br/>Chart<br/> </small>
<small><b>${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
${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}
${info}"
SENT_TWILIO=$?
# -----------------------------------------------------------------------------
# send the messagebird SMS
send_messagebird "${MESSAGEBIRD_ACCESS_KEY}" "${MESSAGEBIRD_NUMBER}" "${to_messagebird}" "${host} ${status_message} - ${name//_/ } - ${chart}" "${alarm}
Severity: ${severity}
Chart: ${chart}
${info}"
SENT_MESSAGEBIRD=$?
# -----------------------------------------------------------------------------
# send the SMSEAGLE SMS
send_smseagle "${SMSEAGLE_API_URL}" "${SMSEAGLE_API_ACCESSTOKEN}" "${SMSEAGLE_MSG_TYPE}" "${to_smseagle}" "${SMSEAGLE_CALL_DURATION}" "${SMSEAGLE_VOICE_ID}" "${host} ${status_message} - ${name//_/ } - ${chart}" "${alarm}
Severity: ${severity}
Chart: ${chart}
${info}"
SENT_SMSEAGLE=$?
# -----------------------------------------------------------------------------
# send the kavenegar SMS
send_kavenegar "${KAVENEGAR_API_KEY}" "${KAVENEGAR_SENDER}" "${to_kavenegar}" "${host} ${status_message} - ${name//_/ } - ${chart}" "${alarm}
Severity: ${severity}
Chart: ${chart}
${info}"
SENT_KAVENEGAR=$?
# -----------------------------------------------------------------------------
# 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>
${chart}
<a href=\"${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}" "${IRC_PORT}" "${host}" "${host} ${status_message} - ${name//_/ } - ${chart} ----- ${alarm}
Severity: ${severity}
Chart: ${chart}
${info}"
SENT_IRC=$?
# -----------------------------------------------------------------------------
# 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><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 Matrix message
send_matrix "${MATRIX_HOMESERVER}" "${to_matrix}"
SENT_MATRIX=$?
# -----------------------------------------------------------------------------
# send the syslog message
send_syslog "${to_syslog}"
SENT_SYSLOG=$?
# -----------------------------------------------------------------------------
# send the email
IFS='' read -r -d '' email_plaintext_part <<EOF
Content-Type: text/plain; encoding=${EMAIL_CHARSET}
Content-Disposition: inline
Content-Transfer-Encoding: 8bit
${host} ${status_message}
${alarm} ${info}
${raised_for}
Chart : ${chart}
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 ${total_critical} CRITICAL alarm(s) raised.
EOF
if [[ "${EMAIL_PLAINTEXT_ONLY}" == "YES" ]]; then
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}
X-Netdata-Severity: ${status,,}
X-Netdata-Alert-Name: $name
X-Netdata-Chart: $chart
X-Netdata-Classification: $classification
X-Netdata-Host: $host
X-Netdata-Role: $roles
This is a MIME-encoded multipart message
--multipart-boundary
${email_plaintext_part}
--multipart-boundary--
EOF
else
now=$(date "+%s")
if [ -n "$total_warn_alarms" ]; then
while read -d, -r pair; do
IFS='=' read -r key val <<<"$pair"
date_w=$(date --date=@${val} "${date_format}" 2>/dev/null)
[ -z "${date_w}" ] && date_w=$(date "${date_format}" 2>/dev/null)
[ -z "${date_w}" ] && date_w=$(date --date=@${val} 2>/dev/null)
[ -z "${date_w}" ] && date_w=$(date 2>/dev/null)
elapsed=$((now - val))
duration4human ${elapsed} >/dev/null
elapsed_txt="${REPLY}"
WARN_ALARMS+="
<div class=\"set-font\" style=\"font-family: 'IBM Plex Sans', sans-serif; background: #FFFFFF; background-color: #FFFFFF; margin: 0px auto; max-width: 600px;\">
<table align=\"center\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\" role=\"presentation\" style=\"background:#FFFFFF;background-color:#FFFFFF;width:100%;\">
<tbody>
<tr>
<td style=\"border-top:8px solid #F7F8F8;direction:ltr;font-size:0px;padding:20px 0;text-align:center;\">
<!--[if mso | IE]><table role=\"presentation\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\"><tr><td class=\"\" style=\"vertical-align:top;width:300px;\" ><![endif]-->
<div class=\"mj-column-per-50 mj-outlook-group-fix\" style=\"font-size:0px;text-align:left;direction:ltr;display:inline-block;vertical-align:top;width:50%;\">
<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" role=\"presentation\" style=\"vertical-align:top;\" width=\"100%\">
<tbody>
<tr>
<td align=\"left\" style=\"font-size:0px;padding:10px 25px;word-break:break-word;\">
<div style=\"font-family:Open Sans, sans-serif;font-size:14px;font-weight:600;line-height:1;text-align:left;color:#35414A;\">${key}</div>
</td>
</tr>
<tr>
<td align=\"left\" style=\"font-size:0px;padding:10px 25px;padding-top:2px;word-break:break-word;\">
<div style=\"font-family:Open Sans, sans-serif;font-size:12px;line-height:1;text-align:left;color:#35414A;\">${date_w}</div>
</td>
</tr>
</tbody>
</table>
</div>
<!--[if mso | IE]></td><td class=\"\" style=\"vertical-align:top;width:300px;\" ><![endif]-->
<div class=\"mj-column-per-50 mj-outlook-group-fix\" style=\"font-size:0px;text-align:left;direction:ltr;display:inline-block;vertical-align:top;width:50%;\">
<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" role=\"presentation\" width=\"100%\">
<tbody>
<tr>
<td style=\"vertical-align:top;padding-top:13px;\">
<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" role=\"presentation\" style width=\"100%\">
<tbody>
<tr>
<td align=\"right\" style=\"font-size:0px;padding:10px 25px;word-break:break-word;\">
<div style=\"font-family:Open Sans, sans-serif;font-size:13px;line-height:1;text-align:right;color:#555555;\"><span style=\"background-color:#FFF8E1; border: 1px solid #FFC300; border-radius:36px; padding: 2px 12px; margin-top: 20px; white-space: nowrap\">
Warning for ${elapsed_txt}
</span></div>
</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</div>
<!--[if mso | IE]></td></tr></table><![endif]-->
</td>
</tr>
</tbody>
</table>
</div>
"
done <<<"$total_warn_alarms,"
fi
if [ -n "$total_crit_alarms" ]; then
while read -d, -r pair; do
IFS='=' read -r key val <<<"$pair"
date_c=$(date --date=@${val} "${date_format}" 2>/dev/null)
[ -z "${date_c}" ] && date_c=$(date "${date_format}" 2>/dev/null)
[ -z "${date_c}" ] && date_c=$(date --date=@${val} 2>/dev/null)
[ -z "${date_c}" ] && date_c=$(date 2>/dev/null)
elapsed=$((now - val))
duration4human ${elapsed} >/dev/null
elapsed_txt="${REPLY}"
CRIT_ALARMS+="
<div class=\"set-font\" style=\"font-family: 'IBM Plex Sans', sans-serif; background: #FFFFFF; background-color: #FFFFFF; margin: 0px auto; max-width: 600px;\">
<table align=\"center\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\" role=\"presentation\" style=\"background:#FFFFFF;background-color:#FFFFFF;width:100%;\">
<tbody>
<tr>
<td style=\"border-top:8px solid #F7F8F8;direction:ltr;font-size:0px;padding:20px 0;text-align:center;\">
<!--[if mso | IE]><table role=\"presentation\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\"><tr><td class=\"\" style=\"vertical-align:top;width:300px;\" ><![endif]-->
<div class=\"mj-column-per-50 mj-outlook-group-fix\" style=\"font-size:0px;text-align:left;direction:ltr;display:inline-block;vertical-align:top;width:50%;\">
<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" role=\"presentation\" style=\"vertical-align:top;\" width=\"100%\">
<tbody>
<tr>
<td align=\"left\" style=\"font-size:0px;padding:10px 25px;word-break:break-word;\">
<div style=\"font-family:Open Sans, sans-serif;font-size:14px;font-weight:600;line-height:1;text-align:left;color:#35414A;\">${key}</div>
</td>
</tr>
<tr>
<td align=\"left\" style=\"font-size:0px;padding:10px 25px;padding-top:2px;word-break:break-word;\">
<div style=\"font-family:Open Sans, sans-serif;font-size:12px;line-height:1;text-align:left;color:#35414A;\">${date_c}</div>
</td>
</tr>
</tbody>
</table>
</div>
<!--[if mso | IE]></td><td class=\"\" style=\"vertical-align:top;width:300px;\" ><![endif]-->
<div class=\"mj-column-per-50 mj-outlook-group-fix\" style=\"font-size:0px;text-align:left;direction:ltr;display:inline-block;vertical-align:top;width:50%;\">
<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" role=\"presentation\" width=\"100%\">
<tbody>
<tr>
<td style=\"vertical-align:top;padding-top:13px;\">
<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" role=\"presentation\" style width=\"100%\">
<tbody>
<tr>
<td align=\"right\" style=\"font-size:0px;padding:10px 25px;word-break:break-word;\">
<div style=\"font-family:Open Sans, sans-serif;font-size:13px;line-height:1;text-align:right;color:#35414A;\"><span style=\"background-color:#FFEBEF; border: 1px solid #FF4136; border-radius:36px; padding: 2px 12px; margin-top: 20px; white-space: nowrap\">
Critical for ${elapsed_txt}
</span></div>
</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</div>
<!--[if mso | IE]></td></tr></table><![endif]-->
</td>
</tr>
</tbody>
</table>
</div>
"
done <<<"$total_crit_alarms,"
fi
if (( total_warnings + total_critical > 15 )); then
EXTRA_ALARMS_LIST_TEXT="(Showing latest 15 alerts)"
fi
if [ -n "$edit_command_line" ]; then
IFS='=' read -r edit_command line s_host <<<"$edit_command_line"
fi
IFS='' read -r -d '' email_html_part <<EOF
Content-Type: text/html; encoding=${EMAIL_CHARSET}
Content-Disposition: inline
Content-Transfer-Encoding: 8bit
<!doctype html>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office">
<head>
<title>
</title>
<!--[if !mso]><!-->
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<!--<![endif]-->
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<style type="text/css">
#outlook a { padding:0; }
body { margin:0;padding:0;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%; }
table, td { border-collapse:collapse;mso-table-lspace:0pt;mso-table-rspace:0pt; }
img { border:0;height:auto;line-height:100%; outline:none;text-decoration:none;-ms-interpolation-mode:bicubic; }
p { display:block;margin:13px 0; }
</style>
<!--[if mso]>
<xml>
<o:OfficeDocumentSettings>
<o:AllowPNG/>
<o:PixelsPerInch>96</o:PixelsPerInch>
</o:OfficeDocumentSettings>
</xml>
<![endif]-->
<!--[if lte mso 11]>
<style type="text/css">
.mj-outlook-group-fix { width:100% !important; }
</style>
<![endif]-->
<!--[if !mso]><!-->
<link href="https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;500;600;700&display=swap" rel="stylesheet" type="text/css">
<link href="https://fonts.googleapis.com/css?family=Ubuntu:300,400,500,700" rel="stylesheet" type="text/css">
<style type="text/css">
@import url(https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;500;600;700&display=swap);
@import url(https://fonts.googleapis.com/css?family=Ubuntu:300,400,500,700);
</style>
<!--<![endif]-->
<style type="text/css">
@media only screen and (min-width:100px) {
.mj-column-px-130 { width:130px !important; max-width: 130px; }
.mj-column-per-50 { width:50% !important; max-width: 50%; }
.mj-column-per-70 { width:70% !important; max-width: 70%; }
.mj-column-per-30 { width:30% !important; max-width: 30%; }
.mj-column-per-100 { width:100% !important; max-width: 100%; }
.mj-column-px-66 { width:66px !important; max-width: 66px; }
.mj-column-px-400 { width:400px !important; max-width: 400px; }
}
</style>
<style type="text/css">
@media only screen and (max-width:100px) {
table.mj-full-width-mobile { width: 100% !important; }
td.mj-full-width-mobile { width: auto !important; }
}
</style>
</head>
<body style="word-spacing:normal;">
<div class="svgbg" style="background-image: url('https://staging.netdata.cloud/static/email/img/isotype_600.png'); background-repeat: no-repeat; background-position: top center; background-size: 600px 192px;">
<!--[if mso | IE]><table align="center" border="0" cellpadding="0" cellspacing="0" class="" style="width:600px;" width="600" ><tr><td style="line-height:0px;font-size:0px;mso-line-height-rule:exactly;"><![endif]-->
<div style="margin:0px auto;max-width:600px;">
<table align="center" border="0" cellpadding="0" cellspacing="0" role="presentation" style="width:100%;">
<tbody>
<tr>
<td style="direction:ltr;font-size:0px;padding:20px 0;padding-bottom:50px;padding-left:0;text-align:left;">
<!--[if mso | IE]><table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td class="" style="vertical-align:top;width:130px;" ><![endif]-->
<div class="mj-column-px-130 mj-outlook-group-fix" style="font-size:0px;text-align:left;direction:ltr;display:inline-block;vertical-align:top;width:130px;">
<table border="0" cellpadding="0" cellspacing="0" role="presentation" style="vertical-align:top;" width="100%">
<tbody>
<tr>
<td align="center" style="font-size:0px;padding:10px 25px;padding-right:0;padding-left:0;word-break:break-word;">
<table border="0" cellpadding="0" cellspacing="0" role="presentation" style="border-collapse:collapse;border-spacing:0px;">
<tbody>
<tr>
<td style="width:130px;">
<img alt="Netdata Logo" height="auto" src="https://app.netdata.cloud/static/email/img/full_logo.png" style="border:0;display:block;outline:none;text-decoration:none;height:auto;width:100%;font-size:13px;" width="130">
</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</div>
<!--[if mso | IE]></td><td class="" style="vertical-align:top;width:300px;" ><![endif]-->
<div class="mj-column-per-50 mj-outlook-group-fix" style="font-size:0px;text-align:left;direction:ltr;display:inline-block;vertical-align:top;width:50%;">
<table border="0" cellpadding="0" cellspacing="0" role="presentation" width="100%">
<tbody>
<tr>
<td style="vertical-align:top;padding-top:4px;">
<table border="0" cellpadding="0" cellspacing="0" role="presentation" style width="100%">
<tbody>
<tr>
<td align="left" style="font-size:0px;padding:10px 25px;padding-left:10px;word-break:break-word;">
<div style="font-family:Open Sans, sans-serif;font-size:16px;line-height:1;text-align:left;color:#35414A;">Notification</div>
</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</div>
<!--[if mso | IE]></td></tr></table><![endif]-->
</td>
</tr>
</tbody>
</table>
</div>
<!--[if mso | IE]></td></tr></table><table align="center" border="0" cellpadding="0" cellspacing="0" class="no-collapse-outlook" style="width:600px;" width="600" ><tr><td style="line-height:0px;font-size:0px;mso-line-height-rule:exactly;"><![endif]-->
<div class="no-collapse" style="border-collapse: initial; margin: 0px auto; border-radius: 4px; max-width: 600px;">
<table align="center" border="0" cellpadding="0" cellspacing="0" role="presentation" style="width:100%;border-radius:4px;">
<tbody>
<tr>
<td style="border:1px solid ${border_color};direction:ltr;font-size:0px;padding:20px 0;text-align:center;">
<!--[if mso | IE]><table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td class="set-font-outlook" width="600px" ><table align="center" border="0" cellpadding="0" cellspacing="0" class="set-font-outlook" style="width:598px;" width="598" ><tr><td style="line-height:0px;font-size:0px;mso-line-height-rule:exactly;"><![endif]-->
<div class="set-font" style="font-family: 'IBM Plex Sans', sans-serif; margin: 0px auto; max-width: 598px;">
<table align="center" border="0" cellpadding="0" cellspacing="0" role="presentation" style="width:100%;">
<tbody>
<tr>
<td style="direction:ltr;font-size:0px;padding:20px 0;padding-bottom:0;padding-top:0;text-align:center;">
<!--[if mso | IE]><table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td class="" style="vertical-align:top;width:418.6px;" ><![endif]-->
<div class="mj-column-per-70 mj-outlook-group-fix" style="font-size:0px;text-align:left;direction:ltr;display:inline-block;vertical-align:top;width:70%;">
<table border="0" cellpadding="0" cellspacing="0" role="presentation" style="vertical-align:top;" width="100%">
<tbody>
<tr>
<td align="left" style="font-size:0px;padding:10px 25px;padding-top:15px;word-break:break-word;">
<div style="font-family:Open Sans, sans-serif;font-size:20px;font-weight:700;line-height:1;text-align:left;color:#35414A;">${summary}</div>
</td>
</tr>
</tbody>
</table>
</div>
<!--[if mso | IE]></td><td class="" style="vertical-align:top;width:179.4px;" ><![endif]-->
<div class="mj-column-per-30 mj-outlook-group-fix" style="font-size:0px;text-align:left;direction:ltr;display:inline-block;vertical-align:top;width:30%;">
<table border="0" cellpadding="0" cellspacing="0" role="presentation" style="vertical-align:top;" width="100%">
<tbody>
<tr>
<td align="right" style="font-size:0px;padding:10px 25px;padding-right:25px;word-break:break-word;">
<table border="0" cellpadding="0" cellspacing="0" role="presentation" style="border-collapse:collapse;border-spacing:0px;">
<tbody>
<tr>
<td style="width:100px;">
<img height="auto" src="${alarm_badge}" style="border:0;display:block;outline:none;text-decoration:none;height:auto;width:100%;font-size:13px;" width="100"/>
</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</div>
<!--[if mso | IE]></td></tr></table><![endif]-->
</td>
</tr>
</tbody>
</table>
</div>
<!--[if mso | IE]></td></tr></table></td></tr><tr><td class="set-font-outlook" width="600px" ><table align="center" border="0" cellpadding="0" cellspacing="0" class="set-font-outlook" style="width:598px;" width="598" ><tr><td style="line-height:0px;font-size:0px;mso-line-height-rule:exactly;"><![endif]-->
<div class="set-font" style="font-family: 'IBM Plex Sans', sans-serif; margin: 0px auto; max-width: 598px;">
<table align="center" border="0" cellpadding="0" cellspacing="0" role="presentation" style="width:100%;">
<tbody>
<tr>
<td style="direction:ltr;font-size:0px;padding:0;text-align:center;">
<!--[if mso | IE]><table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td class="" style="vertical-align:top;width:598px;" ><![endif]-->
<div class="mj-column-per-100 mj-outlook-group-fix" style="font-size:0px;text-align:left;direction:ltr;display:inline-block;vertical-align:top;width:100%;">
<table border="0" cellpadding="0" cellspacing="0" role="presentation" style="vertical-align:top;" width="100%">
<tbody>
<tr>
<td align="left" style="font-size:0px;padding:10px 25px;padding-top:0;word-break:break-word;">
<div style="font-family:IBM Plex Sans, sans-serif;font-size:16px;line-height:1;text-align:left;color:#35414A;">on ${host}</div>
</td>
</tr>
</tbody>
</table>
</div>
<!--[if mso | IE]></td></tr></table><![endif]-->
</td>
</tr>
</tbody>
</table>
</div>
<!--[if mso | IE]></td></tr></table></td></tr><tr><td class="set-font-outlook" width="600px" ><table align="center" border="0" cellpadding="0" cellspacing="0" class="set-font-outlook" style="width:598px;" width="598" ><tr><td style="line-height:0px;font-size:0px;mso-line-height-rule:exactly;"><![endif]-->
<div class="set-font" style="font-family: 'IBM Plex Sans', sans-serif; margin: 0px auto; max-width: 598px;">
<table align="center" border="0" cellpadding="0" cellspacing="0" role="presentation" style="width:100%;">
<tbody>
<tr>
<td style="direction:ltr;font-size:0px;padding:20px 0;text-align:center;">
<!--[if mso | IE]><table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td class="" style="vertical-align:top;width:598px;" ><![endif]-->
<div class="mj-column-per-100 mj-outlook-group-fix" style="font-size:0px;text-align:left;direction:ltr;display:inline-block;vertical-align:top;width:100%;">
<table border="0" cellpadding="0" cellspacing="0" role="presentation" style="vertical-align:top;" width="100%">
<tbody>
<tr>
<td align="left" style="font-size:0px;padding:10px 25px;padding-top:0;word-break:break-word;">
<div style="font-family:Open Sans, sans-serif;font-size:26px;font-weight:700;line-height:1;text-align:left;color:#35414A;"><span style="color: ${text_color}; font-size:26px; background: ${background_color}; padding:4px 24px; border-radius: 36px">${value_string}
</span></div>
</td>
</tr>
</tbody>
</table>
</div>
<!--[if mso | IE]></td></tr></table><![endif]-->
</td>
</tr>
</tbody>
</table>
</div>
<!--[if mso | IE]></td></tr></table></td></tr><tr><td class="set-font-outlook" width="600px" ><table align="center" border="0" cellpadding="0" cellspacing="0" class="set-font-outlook" style="width:598px;" width="598" ><tr><td style="line-height:0px;font-size:0px;mso-line-height-rule:exactly;"><![endif]-->
<div class="set-font" style="font-family: 'IBM Plex Sans', sans-serif; margin: 0px auto; max-width: 598px;">
<table align="center" border="0" cellpadding="0" cellspacing="0" role="presentation" style="width:100%;">
<tbody>
<tr>
<td style="direction:ltr;font-size:0px;padding:20px 0;padding-bottom:0;padding-top:0;text-align:center;">
<!--[if mso | IE]><table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td class="" style="vertical-align:top;width:598px;" ><![endif]-->
<div class="mj-column-per-100 mj-outlook-group-fix" style="font-size:0px;text-align:left;direction:ltr;display:inline-block;vertical-align:top;width:100%;">
<table border="0" cellpadding="0" cellspacing="0" role="presentation" style="vertical-align:top;" width="100%">
<tbody>
<tr>
<td align="left" style="font-size:0px;padding:10px 25px;padding-top:0;word-break:break-word;">
<div style="font-family:Open Sans, sans-serif;font-size:16px;line-height:21px;text-align:left;color:#35414A;">Details: ${info}</div>
</td>
</tr>
</tbody>
</table>
</div>
<!--[if mso | IE]></td></tr></table><![endif]-->
</td>
</tr>
</tbody>
</table>
</div>
<!--[if mso | IE]></td></tr></table></td></tr><tr><td class="set-font-outlook" width="600px" ><table align="center" border="0" cellpadding="0" cellspacing="0" class="set-font-outlook" style="width:598px;" width="598" ><tr><td style="line-height:0px;font-size:0px;mso-line-height-rule:exactly;"><![endif]-->
<div class="set-font" style="font-family: 'IBM Plex Sans', sans-serif; margin: 0px auto; max-width: 598px;">
<table align="center" border="0" cellpadding="0" cellspacing="0" role="presentation" style="width:100%;">
<tbody>
<tr>
<td style="direction:ltr;font-size:0px;padding:20px 0;padding-bottom:0;padding-top:0;text-align:center;">
<!--[if mso | IE]><table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td class="" style="vertical-align:top;width:598px;" ><![endif]-->
<div class="mj-column-per-100 mj-outlook-group-fix" style="font-size:0px;text-align:left;direction:ltr;display:inline-block;vertical-align:top;width:100%;">
<table border="0" cellpadding="0" cellspacing="0" role="presentation" style="vertical-align:top;" width="100%">
<tbody>
<tr>
<td align="center" vertical-align="middle" style="font-size:0px;padding:10px 25px;word-break:break-word;">
<table border="0" cellpadding="0" cellspacing="0" role="presentation" style="border-collapse:separate;width:100%;line-height:100%;">
<tr>
<td
align="center" bgcolor="${border_color}" role="presentation" style="border:none;border-radius:3px;cursor:auto;height:44px;background:${border_color};" valign="middle">
<p style="display:block;background:${border_color};color:#ffffff;font-size:13px;font-weight:600;line-height:44px;margin:0;text-decoration:none;text-transform:none;mso-padding-alt:0px;border-radius:3px;">
<a href="${goto_url}" style="color: ${action_text_color}; text-decoration: none; width: 100%; display: inline-block">GO TO CHART</a>
</p>
</td>
</tr>
</table>
</td>
</tr>
</tbody>
</table>
</div>
<!--[if mso | IE]></td></tr></table><![endif]-->
</td>
</tr>
</tbody>
</table>
</div>
<!--[if mso | IE]></td></tr></table></td></tr></table><![endif]-->
</td>
</tr>
</tbody>
</table>
</div>
<!--[if mso | IE]></td></tr></table><![endif]-->
<div style="height:32px;line-height:32px;"> </div>
<!--[if mso | IE]><table align="center" border="0" cellpadding="0" cellspacing="0" class="set-font-outlook" style="width:600px;" width="600" ><tr><td style="line-height:0px;font-size:0px;mso-line-height-rule:exactly;"><![endif]-->
<div class="set-font" style="font-family: 'IBM Plex Sans', sans-serif; background: ${background_color}; background-color: ${background_color}; margin: 0px auto; border-radius: 4px; max-width: 600px;">
<table align="center" border="0" cellpadding="0" cellspacing="0" role="presentation" style="background:${background_color};background-color:${background_color};width:100%;border-radius:4px;">
<tbody>
<tr>
<td style="direction:ltr;font-size:0px;padding:20px 0;text-align:center;">
<!--[if mso | IE]><table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td class="" style="vertical-align:top;width:600px;" ><![endif]-->
<div class="mj-column-per-100 mj-outlook-group-fix" style="font-size:0px;text-align:left;direction:ltr;display:inline-block;vertical-align:top;width:100%;">
<table border="0" cellpadding="0" cellspacing="0" role="presentation" style="vertical-align:top;" width="100%">
<tbody>
<tr>
<td align="left" style="font-size:0px;padding:10px 25px;padding-bottom:6px;word-break:break-word;">
<div style="font-family:Open Sans, sans-serif;font-size:18px;line-height:1;text-align:left;color:#35414A;">Alert:
<span style="font-weight:700; font-size:20px">${name}</span></div>
</td>
</tr>
<tr>
<td align="left" style="font-size:0px;padding:10px 25px;padding-top:0;word-break:break-word;">
<div style="font-family:Open Sans, sans-serif;font-size:18px;line-height:1;text-align:left;color:#35414A;">Chart:
<span style="font-weight:700; font-size:20px">${chart}</span></div>
</td>
</tr>
<tr>
<td align="left" style="font-size:0px;padding:10px 25px;padding-top:4px;word-break:break-word;">
<div style="font-family:Open Sans, sans-serif;font-size:14px;line-height:1;text-align:left;color:#35414A;">${rich_status_raised_for}</div>
</td>
</tr>
<tr>
<td align="center" style="font-size:0px;padding:10px 25px;word-break:break-word;">
<p style="border-top:solid 1px lightgrey;font-size:1px;margin:0px auto;width:100%;">
</p>
<!--[if mso | IE]><table align="center" border="0" cellpadding="0" cellspacing="0" style="border-top:solid 1px lightgrey;font-size:1px;margin:0px auto;width:550px;" role="presentation" width="550px" ><tr><td style="height:0;line-height:0;">
</td></tr></table><![endif]-->
</td>
</tr>
<tr>
<td align="left" style="font-size:0px;padding:10px 25px;padding-bottom:6px;word-break:break-word;">
<div style="font-family:Open Sans, sans-serif;font-size:16px;line-height:1;text-align:left;color:#35414A;">On
<span style="font-weight:600">${date}</span></div>
</td>
</tr>
<tr>
<td align="left" style="font-size:0px;padding:10px 25px;padding-top:0;word-break:break-word;">
<div style="font-family:Open Sans, sans-serif;font-size:16px;line-height:1;text-align:left;color:#35414A;">By:
<span style="font-weight:600">${host}</span></div>
</td>
</tr>
<tr>
<td align="left" style="font-size:0px;padding:10px 25px;padding-top:4px;word-break:break-word;">
<div style="font-family:Open Sans, sans-serif;font-size:14px;line-height:1;text-align:left;color:#35414A;">Global time:
<span style="font-weight:600">${date_utc}</span></div>
</td>
</tr>
<tr>
<td align="center" style="font-size:0px;padding:10px 25px;word-break:break-word;">
<p style="border-top:solid 1px lightgrey;font-size:1px;margin:0px auto;width:100%;">
</p>
<!--[if mso | IE]><table align="center" border="0" cellpadding="0" cellspacing="0" style="border-top:solid 1px lightgrey;font-size:1px;margin:0px auto;width:550px;" role="presentation" width="550px" ><tr><td style="height:0;line-height:0;">
</td></tr></table><![endif]-->
</td>
</tr>
<tr>
<td align="left" style="font-size:0px;padding:10px 25px;padding-bottom:6px;word-break:break-word;">
<div style="font-family:Open Sans, sans-serif;font-size:16px;line-height:1;text-align:left;color:#35414A;">Classification:
<span style="font-weight:600">${classification}</span></div>
</td>
</tr>
<tr>
<td align="left" style="font-size:0px;padding:10px 25px;padding-top:0;word-break:break-word;">
<div style="font-family:Open Sans, sans-serif;font-size:16px;line-height:1;text-align:left;color:#35414A;">Role:
<span style="font-weight:600">${roles}</span></div>
</td>
</tr>
</tbody>
</table>
</div>
<!--[if mso | IE]></td></tr></table><![endif]-->
</td>
</tr>
</tbody>
</table>
</div>
<!--[if mso | IE]></td></tr></table><table align="center" border="0" cellpadding="0" cellspacing="0" class="set-font-outlook" style="width:600px;" width="600" ><tr><td style="line-height:0px;font-size:0px;mso-line-height-rule:exactly;"><![endif]-->
<div class="set-font" style="font-family: 'IBM Plex Sans', sans-serif; margin: 0px auto; max-width: 600px;">
<table align="center" border="0" cellpadding="0" cellspacing="0" role="presentation" style="width:100%;">
<tbody>
<tr>
<td style="direction:ltr;font-size:0px;padding:20px 0;padding-left:25px;text-align:left;">
<!--[if mso | IE]><table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td class="" style="vertical-align:top;width:66px;" ><![endif]-->
<div class="mj-column-px-66 mj-outlook-group-fix" style="font-size:0px;text-align:left;direction:ltr;display:inline-block;vertical-align:top;width:66px;">
<table border="0" cellpadding="0" cellspacing="0" role="presentation" width="100%">
<tbody>
<tr>
<td style="vertical-align:top;padding:0;">
<table border="0" cellpadding="0" cellspacing="0" role="presentation" style width="100%">
<tbody>
<tr>
<td align="left" style="font-size:0px;padding:10px 25px;padding-right:0;padding-left:0;word-break:break-word;">
<table border="0" cellpadding="0" cellspacing="0" role="presentation" style="border-collapse:collapse;border-spacing:0px;">
<tbody>
<tr>
<td style="width:48px;">
<img height="auto" src="https://app.netdata.cloud/static/email/img/community_icon.png" style="border:0;display:block;outline:none;text-decoration:none;height:auto;width:100%;font-size:13px;" width="48">
</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</div>
<!--[if mso | IE]></td><td align="left" class="" style="vertical-align:top;width:400px;" ><![endif]-->
<div class="mj-column-px-400 mj-outlook-group-fix" style="font-size:0px;text-align:left;direction:ltr;display:inline-block;vertical-align:top;width:400px;">
<table border="0" cellpadding="0" cellspacing="0" role="presentation" width="100%">
<tbody>
<tr>
<td style="vertical-align:top;padding-left:0;">
<table border="0" cellpadding="0" cellspacing="0" role="presentation" style width="100%">
<tbody>
<tr>
<td align="left" style="font-size:0px;padding:10px 25px;padding-left:0;word-break:break-word;">
<div style="font-family:Open Sans, sans-serif;font-size:16px;font-weight:700;line-height:1;text-align:left;color:#35414A;">Want to know more about this alert?</div>
</td>
</tr>
<tr>
<td align="left" style="font-size:0px;padding:10px 25px;padding-left:0;word-break:break-word;">
<div style="font-family:Open Sans, sans-serif;font-size:14px;line-height:1.3;text-align:left;color:#35414A;">Join the troubleshooting discussion for this alert on our <a href="https://community.netdata.cloud/t/${name//[._]/-}" class="link" style="color: #00AB44; text-decoration: none;">community forums</a>.</div>
</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</div>
<!--[if mso | IE]></td></tr></table><![endif]-->
</td>
</tr>
</tbody>
</table>
</div>
<!--[if mso | IE]></td></tr></table><table align="center" border="0" cellpadding="0" cellspacing="0" class="set-font-outlook" style="width:600px;" width="600" ><tr><td style="line-height:0px;font-size:0px;mso-line-height-rule:exactly;"><![endif]-->
<div class="set-font" style="font-family: 'IBM Plex Sans', sans-serif; margin: 0px auto; max-width: 600px;">
<table align="center" border="0" cellpadding="0" cellspacing="0" role="presentation" style="width:100%;">
<tbody>
<tr>
<td style="direction:ltr;font-size:0px;padding:20px 0;padding-left:25px;text-align:left;">
<!--[if mso | IE]><table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td class="" style="vertical-align:top;width:66px;" ><![endif]-->
<div class="mj-column-px-66 mj-outlook-group-fix" style="font-size:0px;text-align:left;direction:ltr;display:inline-block;vertical-align:top;width:66px;">
<table border="0" cellpadding="0" cellspacing="0" role="presentation" width="100%">
<tbody>
<tr>
<td style="vertical-align:top;padding:0;">
<table border="0" cellpadding="0" cellspacing="0" role="presentation" style width="100%">
<tbody>
<tr>
<td align="left" style="font-size:0px;padding:10px 25px;padding-right:0;padding-left:0;word-break:break-word;">
<table border="0" cellpadding="0" cellspacing="0" role="presentation" style="border-collapse:collapse;border-spacing:0px;">
<tbody>
<tr>
<td style="width:48px;">
<img height="auto" src="https://app.netdata.cloud/static/email/img/configure_icon.png" style="border:0;display:block;outline:none;text-decoration:none;height:auto;width:100%;font-size:13px;" width="48">
</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</div>
<!--[if mso | IE]></td><td align="left" class="" style="vertical-align:top;width:400px;" ><![endif]-->
<div class="mj-column-px-400 mj-outlook-group-fix" style="font-size:0px;text-align:left;direction:ltr;display:inline-block;vertical-align:top;width:400px;">
<table border="0" cellpadding="0" cellspacing="0" role="presentation" width="100%">
<tbody>
<tr>
<td style="vertical-align:top;padding-left:0;">
<table border="0" cellpadding="0" cellspacing="0" role="presentation" style width="100%">
<tbody>
<tr>
<td align="left" style="font-size:0px;padding:10px 25px;padding-left:0;word-break:break-word;">
<div style="font-family:Open Sans, sans-serif;font-size:16px;font-weight:700;line-height:1;text-align:left;color:#35414A;">Need to configure this alert?</div>
</td>
</tr>
<tr>
<td align="left" style="font-size:0px;padding:10px 25px;padding-left:0;word-break:break-word;">
<div style="font-family:Open Sans, sans-serif;font-size:14px;line-height:1.3;text-align:left;color:#35414A;"><span style="color: #00AB44"><a href="https://learn.netdata.cloud/docs/agent/health/notifications#:~:text=To%20edit%20it%20on%20your,have%20one%20or%20more%20destinations" class="link" style="color: #00AB44; text-decoration: none;">Edit</a></span> this alert's configuration file by logging into $s_host and running the following command:</div>
</td>
</tr>
<tr>
<td align="left" style="font-size:0px;padding:10px 25px;padding-top:8px;padding-left:0;word-break:break-word;">
<div style="font-family:Open Sans, sans-serif;font-size:12px;line-height:1.3;text-align:left;color:#35414A;">${edit_command} <br>
<br>The alarm to edit is at line ${line}</div>
</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</div>
<!--[if mso | IE]></td></tr></table><![endif]-->
</td>
</tr>
</tbody>
</table>
</div>
<!--[if mso | IE]></td></tr></table><table align="center" border="0" cellpadding="0" cellspacing="0" class="history-wrapper-outlook" style="width:600px;" width="600" ><tr><td style="line-height:0px;font-size:0px;mso-line-height-rule:exactly;"><![endif]-->
<div class="history-wrapper" style="background: #F7F8F8; background-color: #F7F8F8; margin: 0px auto; max-width: 100%;">
<table align="center" border="0" cellpadding="0" cellspacing="0" role="presentation" style="background:#F7F8F8;background-color:#F7F8F8;width:100%;">
<tbody>
<tr>
<td style="direction:ltr;font-size:0px;padding:0;padding-bottom:24px;text-align:center;">
<!--[if mso | IE]><table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td class="set-font-outlook" width="600px" ><table align="center" border="0" cellpadding="0" cellspacing="0" class="set-font-outlook" style="width:600px;" width="600" ><tr><td style="line-height:0px;font-size:0px;mso-line-height-rule:exactly;"><![endif]-->
<div class="set-font" style="font-family: 'IBM Plex Sans', sans-serif; margin: 0px auto; max-width: 600px;">
<table align="center" border="0" cellpadding="0" cellspacing="0" role="presentation" style="width:100%;">
<tbody>
<tr>
<td style="direction:ltr;font-size:0px;padding:20px 0;padding-bottom:12px;text-align:center;">
<!--[if mso | IE]><table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td class="" style="vertical-align:top;width:600px;" ><![endif]-->
<div class="mj-column-per-100 mj-outlook-group-fix" style="font-size:0px;text-align:left;direction:ltr;display:inline-block;vertical-align:top;width:100%;">
<table border="0" cellpadding="0" cellspacing="0" role="presentation" style="vertical-align:top;" width="100%">
<tbody>
<tr>
<td align="left" style="font-size:0px;padding:10px 25px;word-break:break-word;">
<div style="font-family:Open Sans, sans-serif;font-size:16px;line-height:1;text-align:center;color:#35414A;">The node has
<span style="font-weight:600">${total_warnings} warning</span>
and
<span style="font-weight:600">${total_critical} critical</span>
additional active alert(s)</div>
</td>
</tr>
<td align="left" style="font-size:0px;padding:10px 25px;word-break:break-word;">
<div style="font-family:Open Sans, sans-serif;font-size:12px;line-height:1;text-align:center;color:#35414A;">${EXTRA_ALARMS_LIST_TEXT}</div>
</td>
</tr>
</tbody>
</table>
</div>
<!--[if mso | IE]></td></tr></table><![endif]-->
</td>
</tr>
</tbody>
</table>
</div>
${CRIT_ALARMS}
${WARN_ALARMS}
<!--[if mso | IE]></td></tr></table></td></tr></table><![endif]-->
</td>
</tr>
</tbody>
</table>
</div>
<!--[if mso | IE]></td></tr></table><table align="center" border="0" cellpadding="0" cellspacing="0" class="set-font-outlook" style="width:600px;" width="600" ><tr><td style="line-height:0px;font-size:0px;mso-line-height-rule:exactly;"><![endif]-->
<div class="set-font" style="font-family: 'IBM Plex Sans', sans-serif; margin: 0px auto; max-width: 600px;">
<table align="center" border="0" cellpadding="0" cellspacing="0" role="presentation" style="width:100%;">
<tbody>
<tr>
<td style="direction:ltr;font-size:0px;padding:20px 0;text-align:center;">
<!--[if mso | IE]><table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td class="" style="vertical-align:top;width:600px;" ><![endif]-->
<div class="mj-column-per-100 mj-outlook-group-fix" style="font-size:0px;text-align:left;direction:ltr;display:inline-block;vertical-align:top;width:100%;">
<table border="0" cellpadding="0" cellspacing="0" role="presentation" width="100%">
<tbody>
<tr>
<td style="vertical-align:top;padding-top:44px;padding-bottom:12px;">
<table border="0" cellpadding="0" cellspacing="0" role="presentation" style width="100%">
<tbody>
<tr>
<td align="left" style="font-size:0px;padding:10px 25px;padding-top:0;padding-bottom:0;word-break:break-word;">
<div style="font-family:Open Sans, sans-serif;font-size:13px;line-height:1;text-align:center;color:#35414A;">© Netdata $(date +'%Y') - X-Ray Vision for your infrastructure</div>
</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</div>
<!--[if mso | IE]></td></tr></table><![endif]-->
</td>
</tr>
</tbody>
</table>
</div>
<!--[if mso | IE]></td></tr></table><![endif]-->
</div>
</body>
</html>
EOF
send_email <<EOF
To: ${to_email}
Subject: ${html_email_subject}
MIME-Version: 1.0
Content-Type: multipart/alternative; boundary="multipart-boundary"
${email_thread_headers}
X-Netdata-Severity: ${status,,}
X-Netdata-Alert-Name: $name
X-Netdata-Chart: $chart
X-Netdata-Classification: $classification
X-Netdata-Host: $host
X-Netdata-Role: $roles
This is a MIME-encoded multipart message
--multipart-boundary
${email_plaintext_part}
--multipart-boundary
${email_html_part}
--multipart-boundary--
EOF
fi
SENT_EMAIL=$?
# -----------------------------------------------------------------------------
# send the EVENT to Dynatrace
send_dynatrace "${host}" "${chart}" "${name}" "${status}"
SENT_DYNATRACE=$?
# -----------------------------------------------------------------------------
# send messages to Opsgenie
send_opsgenie
SENT_OPSGENIE=$?
# -----------------------------------------------------------------------------
# send messages to Gotify
send_gotify
SENT_GOTIFY=$?
# -----------------------------------------------------------------------------
# send messages to ntfy
send_ntfy "${DEFAULT_RECIPIENT_NTFY}"
SENT_NTFY=$?
# -----------------------------------------------------------------------------
# send messages to ilert
send_ilert
SENT_ILERT=$?
# -----------------------------------------------------------------------------
# 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_SMSEAGLE}" \
"${SENT_KAVENEGAR}" \
"${SENT_PUSHBULLET}" \
"${SENT_KAFKA}" \
"${SENT_PD}" \
"${SENT_FLEEP}" \
"${SENT_PROWL}" \
"${SENT_CUSTOM}" \
"${SENT_IRC}" \
"${SENT_AWSSNS}" \
"${SENT_MATRIX}" \
"${SENT_SYSLOG}" \
"${SENT_SMS}" \
"${SENT_MSTEAMS}" \
"${SENT_DYNATRACE}" \
"${SENT_OPSGENIE}" \
"${SENT_GOTIFY}" \
"${SENT_NTFY}" \
"${SENT_ILERT}"; do
if [ "${state}" -eq 0 ]; then
# we sent something
exit 0
fi
done
# we did not send anything
exit 1