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- #!/usr/bin/env bash
- #shellcheck source=/dev/null disable=SC2086,SC2154
- # netdata
- # real-time performance and health monitoring, done right!
- # (C) 2017 Costa Tsaousis <costa@tsaousis.gr>
- # SPDX-License-Identifier: GPL-3.0-or-later
- #
- # Script to send alarm notifications for netdata
- #
- # Features:
- # - multiple notification methods
- # - multiple roles per alarm
- # - multiple recipients per role
- # - severity filtering per recipient
- #
- # Supported notification methods:
- # - emails by @ktsaou
- # - slack.com notifications by @ktsaou
- # - alerta.io notifications by @kattunga
- # - discordapp.com notifications by @lowfive
- # - pushover.net notifications by @ktsaou
- # - pushbullet.com push notifications by Tiago Peralta @tperalta82 #1070
- # - telegram.org notifications by @hashworks #1002
- # - twilio.com notifications by Levi Blaney @shadycuz #1211
- # - kafka notifications by @ktsaou #1342
- # - pagerduty.com notifications by Jim Cooley @jimcooley #1373
- # - messagebird.com notifications by @tech_no_logical #1453
- # - hipchat notifications by @ktsaou #1561
- # - fleep notifications by @Ferroin
- # - prowlapp.com notifications by @Ferroin
- # - irc notifications by @manosf
- # - custom notifications by @ktsaou
- # - syslog messages by @Ferroin
- # - Microsoft Team notification by @tioumen
- # - RocketChat notifications by @Hermsi1337 #3777
- # - Google Hangouts Chat notifications by @EnzoAkira and @hendrikhofstadt
- # - Dynatrace Event by @illumine
- # -----------------------------------------------------------------------------
- # testing notifications
- if { [ "${1}" = "test" ] || [ "${2}" = "test" ]; } && [ "${#}" -le 2 ]; then
- if [ "${2}" = "test" ]; then
- recipient="${1}"
- else
- recipient="${2}"
- fi
- [ -z "${recipient}" ] && recipient="sysadmin"
- id=1
- last="CLEAR"
- test_res=0
- for x in "WARNING" "CRITICAL" "CLEAR"; do
- echo >&2
- echo >&2 "# SENDING TEST ${x} ALARM TO ROLE: ${recipient}"
- "${0}" "${recipient}" "$(hostname)" 1 1 "${id}" "$(date +%s)" "test_alarm" "test.chart" "test.family" "${x}" "${last}" 100 90 "${0}" 1 $((0 + id)) "units" "this is a test alarm to verify notifications work" "new value" "old value" "evaluated expression" "expression variable values" 0 0
- #shellcheck disable=SC2181
- if [ $? -ne 0 ]; then
- echo >&2 "# FAILED"
- test_res=1
- else
- echo >&2 "# OK"
- fi
- last="${x}"
- id=$((id + 1))
- done
- exit $test_res
- fi
- export PATH="${PATH}:/sbin:/usr/sbin:/usr/local/sbin"
- export LC_ALL=C
- # -----------------------------------------------------------------------------
- PROGRAM_NAME="$(basename "${0}")"
- logdate() {
- date "+%Y-%m-%d %H:%M:%S"
- }
- log() {
- local status="${1}"
- shift
- echo >&2 "$(logdate): ${PROGRAM_NAME}: ${status}: ${*}"
- }
- warning() {
- log WARNING "${@}"
- }
- error() {
- log ERROR "${@}"
- }
- info() {
- log INFO "${@}"
- }
- fatal() {
- log FATAL "${@}"
- exit 1
- }
- debug=${NETDATA_ALARM_NOTIFY_DEBUG-0}
- debug() {
- [ "${debug}" = "1" ] && log DEBUG "${@}"
- }
- docurl() {
- if [ -z "${curl}" ]; then
- error "${curl} is unset."
- return 1
- fi
- if [ "${debug}" = "1" ]; then
- echo >&2 "--- BEGIN curl command ---"
- printf >&2 "%q " ${curl} "${@}"
- echo >&2
- echo >&2 "--- END curl command ---"
- local out code ret
- out=$(mktemp /tmp/netdata-health-alarm-notify-XXXXXXXX)
- code=$(${curl} ${curl_options} --write-out "%{http_code}" --output "${out}" --silent --show-error "${@}")
- ret=$?
- echo >&2 "--- BEGIN received response ---"
- cat >&2 "${out}"
- echo >&2
- echo >&2 "--- END received response ---"
- echo >&2 "RECEIVED HTTP RESPONSE CODE: ${code}"
- rm "${out}"
- echo "${code}"
- return ${ret}
- fi
- ${curl} ${curl_options} --write-out "%{http_code}" --output /dev/null --silent --show-error "${@}"
- return $?
- }
- # -----------------------------------------------------------------------------
- # List of all the notification mechanisms we support.
- # Used in a couple of places to write more compact code.
- method_names="
- email
- pushover
- pushbullet
- telegram
- slack
- alerta
- flock
- discord
- hipchat
- twilio
- messagebird
- pd
- fleep
- syslog
- custom
- msteam
- kavenegar
- prowl
- irc
- awssns
- rocketchat
- sms
- hangouts
- dynatrace
- matrix
- "
- # -----------------------------------------------------------------------------
- # this is to be overwritten by the config file
- custom_sender() {
- info "not sending custom notification for ${status} of '${host}.${chart}.${name}'"
- }
- # -----------------------------------------------------------------------------
- # check for BASH v4+ (required for associative arrays)
- if [ ${BASH_VERSINFO[0]} -lt 4 ]; then
- fatal "BASH version 4 or later is required (this is ${BASH_VERSION})."
- fi
- # -----------------------------------------------------------------------------
- # defaults to allow running this script by hand
- [ -z "${NETDATA_USER_CONFIG_DIR}" ] && NETDATA_USER_CONFIG_DIR="@configdir_POST@"
- [ -z "${NETDATA_STOCK_CONFIG_DIR}" ] && NETDATA_STOCK_CONFIG_DIR="@libconfigdir_POST@"
- [ -z "${NETDATA_CACHE_DIR}" ] && NETDATA_CACHE_DIR="@cachedir_POST@"
- [ -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="${5}" # the previous status: REMOVED, UNINITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL
- else
- roles="${1}" # the roles that should be notified for this event
- args_host="${2}" # the host generated this event
- unique_id="${3}" # the unique id of this event
- alarm_id="${4}" # the unique id of the alarm that generated this event
- event_id="${5}" # the incremental id of the event, for this alarm id
- when="${6}" # the timestamp this event occurred
- name="${7}" # the name of the alarm, as given in netdata health.d entries
- chart="${8}" # the name of the chart (type.id)
- family="${9}" # the family of the chart
- status="${10}" # the current status : REMOVED, UNINITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL
- old_status="${11}" # the previous status: REMOVED, UNINITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL
- value="${12}" # the current value of the alarm
- old_value="${13}" # the previous value of the alarm
- src="${14}" # the line number and file the alarm has been configured
- duration="${15}" # the duration in seconds of the previous alarm state
- non_clear_duration="${16}" # the total duration in seconds this is/was non-clear
- units="${17}" # the units of the value
- info="${18}" # a short description of the alarm
- value_string="${19}" # friendly value (with units)
- # shellcheck disable=SC2034
- # variable is unused, but https://github.com/netdata/netdata/pull/5164#discussion_r255572947
- old_value_string="${20}" # friendly old value (with units), previously named "old_value_string"
- calc_expression="${21}" # contains the expression that was evaluated to trigger the alarm
- calc_param_values="${22}" # the values of the parameters in the expression, at the time of the evaluation
- total_warnings="${23}" # Total number of alarms in WARNING state
- total_critical="${24}" # Total number of alarms in CRITICAL state
- fi
- # -----------------------------------------------------------------------------
- # find a suitable hostname to use, if netdata did not supply a hostname
- if [ -z ${args_host} ]; then
- this_host=$(hostname -s 2>/dev/null)
- host="${this_host}"
- args_host="${this_host}"
- else
- host="${args_host}"
- fi
- # -----------------------------------------------------------------------------
- # screen statuses we don't need to send a notification
- # don't do anything if this is not WARNING, CRITICAL or CLEAR
- if [ "${status}" != "WARNING" ] && [ "${status}" != "CRITICAL" ] && [ "${status}" != "CLEAR" ]; then
- info "not sending notification for ${status} of '${host}.${chart}.${name}'"
- exit 1
- fi
- # don't do anything if this is CLEAR, but it was not WARNING or CRITICAL
- if [ "${clear_alarm_always}" != "YES" ] && [ "${old_status}" != "WARNING" ] && [ "${old_status}" != "CRITICAL" ] && [ "${status}" = "CLEAR" ]; then
- info "not sending notification for ${status} of '${host}.${chart}.${name}' (last status was ${old_status})"
- exit 1
- fi
- # -----------------------------------------------------------------------------
- # load configuration
- # By default fetch images from the global public registry.
- # This is required by default, since all notification methods need to download
- # images via the Internet, and private registries might not be reachable.
- # This can be overwritten at the configuration file.
- images_base_url="https://registry.my-netdata.io"
- # curl options to use
- curl_options=""
- # hostname handling
- use_fqdn="NO"
- # needed commands
- # if empty they will be searched in the system path
- curl=
- sendmail=
- # enable / disable features
- for method_name in ${method_names^^}; do
- declare SEND_${method_name}="YES"
- declare DEFAULT_RECIPIENT_${method_name}
- done
- for method_name in ${method_names}; do
- declare -A role_recipients_${method_name}
- done
- # slack configs
- SLACK_WEBHOOK_URL=
- # Microsoft Team configs
- MSTEAM_WEBHOOK_URL=
- # rocketchat configs
- ROCKETCHAT_WEBHOOK_URL=
- # alerta configs
- ALERTA_WEBHOOK_URL=
- ALERTA_API_KEY=
- # flock configs
- FLOCK_WEBHOOK_URL=
- # discord configs
- DISCORD_WEBHOOK_URL=
- # pushover configs
- PUSHOVER_APP_TOKEN=
- # pushbullet configs
- PUSHBULLET_ACCESS_TOKEN=
- PUSHBULLET_SOURCE_DEVICE=
- # twilio configs
- TWILIO_ACCOUNT_SID=
- TWILIO_ACCOUNT_TOKEN=
- TWILIO_NUMBER=
- # hipchat configs
- HIPCHAT_SERVER=
- HIPCHAT_AUTH_TOKEN=
- # messagebird configs
- MESSAGEBIRD_ACCESS_KEY=
- MESSAGEBIRD_NUMBER=
- # kavenegar configs
- KAVENEGAR_API_KEY=
- KAVENEGAR_SENDER=
- # telegram configs
- TELEGRAM_BOT_TOKEN=
- # kafka configs
- SEND_KAFKA="YES"
- KAFKA_URL=
- KAFKA_SENDER_IP=
- # pagerduty.com configs
- PD_SERVICE_KEY=
- # fleep.io configs
- FLEEP_SENDER="${host}"
- # Amazon SNS configs
- AWSSNS_MESSAGE_FORMAT=
- # Matrix configs
- MATRIX_HOMESERVER=
- MATRIX_ACCESSTOKEN=
- # syslog configs
- SYSLOG_FACILITY=
- # email configs
- EMAIL_SENDER=
- EMAIL_CHARSET=$(locale charmap 2>/dev/null)
- EMAIL_THREADING=
- EMAIL_PLAINTEXT_ONLY=
- # irc configs
- IRC_NICKNAME=
- IRC_REALNAME=
- IRC_NETWORK=
- # hangouts configs
- declare -A HANGOUTS_WEBHOOK_URI
- # dynatrace configs
- DYNATRACE_SPACE=
- DYNATRACE_SERVER=
- DYNATRACE_TOKEN=
- DYNATRACE_TAG_VALUE=
- DYNATRACE_ANNOTATION_TYPE=
- DYNATRACE_EVENT=
- SEND_DYNATRACE=
- # load the stock and user configuration files
- # these will overwrite the variables above
- if [ ${unittest} ]; then
- if source "${cfgfile}"; then
- error "Failed to load requested config file."
- exit 1
- fi
- else
- for CONFIG in "${NETDATA_STOCK_CONFIG_DIR}/health_alarm_notify.conf" "${NETDATA_USER_CONFIG_DIR}/health_alarm_notify.conf"; do
- if [ -f "${CONFIG}" ]; then
- debug "Loading config file '${CONFIG}'..."
- source "${CONFIG}" || error "Failed to load config file '${CONFIG}'."
- else
- warning "Cannot find file '${CONFIG}'."
- fi
- done
- fi
- # If we didn't autodetect the character set for e-mail and it wasn't
- # set by the user, we need to set it to a reasonable default. UTF-8
- # should be correct for almost all modern UNIX systems.
- if [ -z ${EMAIL_CHARSET} ]; then
- EMAIL_CHARSET="UTF-8"
- fi
- # If we've been asked to use FQDN's for the URL's in the alarm, do so,
- # unless we're sending an alarm for a slave system which we can't get the
- # FQDN of easily.
- if [ "${use_fqdn}" = "YES" ] && [ "${host}" = "$(hostname -s 2>/dev/null)" ]; then
- host="$(hostname -f 2>/dev/null)"
- fi
- # -----------------------------------------------------------------------------
- # filter a recipient based on alarm event severity
- filter_recipient_by_criticality() {
- local method="${1}" x="${2}" r s
- shift
- r="${x/|*/}" # the recipient
- s="${x/*|/}" # the severity required for notifying this recipient
- # no severity filtering for this person
- [ "${r}" = "${s}" ] && return 0
- # the severity is invalid
- s="${s^^}"
- if [ "${s}" != "CRITICAL" ]; then
- error "SEVERITY FILTERING for ${x} VIA ${method}: invalid severity '${s,,}', only 'critical' is supported."
- return 0
- fi
- # create the status tracking directory for this user
- [ ! -d "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}" ] &&
- mkdir -p "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}"
- case "${status}" in
- CRITICAL)
- # make sure he will get future notifications for this alarm too
- touch "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}/${alarm_id}"
- debug "SEVERITY FILTERING for ${x} VIA ${method}: ALLOW: the alarm is CRITICAL (will now receive next status change)"
- return 0
- ;;
- WARNING)
- if [ -f "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}/${alarm_id}" ]; then
- # we do not remove the file, so that he will get future notifications of this alarm
- debug "SEVERITY FILTERING for ${x} VIA ${method}: ALLOW: recipient has been notified for this alarm in the past (will still receive next status change)"
- fi
- ;;
- *)
- if [ -f "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}/${alarm_id}" ]; then
- # remove the file, so that he will only receive notifications for CRITICAL states for this alarm
- rm "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}/${alarm_id}"
- debug "SEVERITY FILTERING for ${x} VIA ${method}: ALLOW: recipient has been notified for this alarm (will only receive CRITICAL notifications from now on)"
- fi
- ;;
- esac
- debug "SEVERITY FILTERING for ${x} VIA ${method}: BLOCK: recipient should not receive this notification"
- return 1
- }
- # -----------------------------------------------------------------------------
- # verify the delivery methods supported
- # check slack
- [ -z "${SLACK_WEBHOOK_URL}" ] && SEND_SLACK="NO"
- # check rocketchat
- [ -z "${ROCKETCHAT_WEBHOOK_URL}" ] && SEND_ROCKETCHAT="NO"
- # check alerta
- [ -z "${ALERTA_WEBHOOK_URL}" ] && SEND_ALERTA="NO"
- # check flock
- [ -z "${FLOCK_WEBHOOK_URL}" ] && SEND_FLOCK="NO"
- # check discord
- [ -z "${DISCORD_WEBHOOK_URL}" ] && SEND_DISCORD="NO"
- # check pushover
- [ -z "${PUSHOVER_APP_TOKEN}" ] && SEND_PUSHOVER="NO"
- # check pushbullet
- [ -z "${PUSHBULLET_ACCESS_TOKEN}" ] && SEND_PUSHBULLET="NO"
- # check twilio
- { [ -z "${TWILIO_ACCOUNT_TOKEN}" ] || [ -z "${TWILIO_ACCOUNT_SID}" ] || [ -z "${TWILIO_NUMBER}" ]; } && SEND_TWILIO="NO"
- # check hipchat
- [ -z "${HIPCHAT_AUTH_TOKEN}" ] && SEND_HIPCHAT="NO"
- # check messagebird
- { [ -z "${MESSAGEBIRD_ACCESS_KEY}" ] || [ -z "${MESSAGEBIRD_NUMBER}" ]; } && SEND_MESSAGEBIRD="NO"
- # check kavenegar
- { [ -z "${KAVENEGAR_API_KEY}" ] || [ -z "${KAVENEGAR_SENDER}" ]; } && SEND_KAVENEGAR="NO"
- # check telegram
- [ -z "${TELEGRAM_BOT_TOKEN}" ] && SEND_TELEGRAM="NO"
- # check kafka
- { [ -z "${KAFKA_URL}" ] || [ -z "${KAFKA_SENDER_IP}" ]; } && SEND_KAFKA="NO"
- # check irc
- [ -z "${IRC_NETWORK}" ] && SEND_IRC="NO"
- # check hangouts
- [ ${#HANGOUTS_WEBHOOK_URI[@]} -eq 0 ] && SEND_HANGOUTS="NO"
- # check fleep
- #shellcheck disable=SC2153
- { [ -z "${FLEEP_SERVER}" ] || [ -z "${FLEEP_SENDER}" ]; } && SEND_FLEEP="NO"
- # check dynatrace
- { [ -z "${DYNATRACE_SPACE}" ] ||
- [ -z "${DYNATRACE_SERVER}" ] ||
- [ -z "${DYNATRACE_TOKEN}" ] ||
- [ -z "${DYNATRACE_TAG_VALUE}" ] ||
- [ -z "${DYNATRACE_EVENT}" ]; } && SEND_DYNATRACE="NO"
- # check matrix
- { [ -z "${MATRIX_HOMESERVER}" ] || [ -z "${MATRIX_ACCESSTOKEN}" ]; } && SEND_MATRIX="NO"
- if [ "${SEND_PUSHOVER}" = "YES" ] ||
- [ "${SEND_SLACK}" = "YES" ] ||
- [ "${SEND_ROCKETCHAT}" = "YES" ] ||
- [ "${SEND_ALERTA}" = "YES" ] ||
- [ "${SEND_PD}" = "YES" ] ||
- [ "${SEND_FLOCK}" = "YES" ] ||
- [ "${SEND_DISCORD}" = "YES" ] ||
- [ "${SEND_HIPCHAT}" = "YES" ] ||
- [ "${SEND_TWILIO}" = "YES" ] ||
- [ "${SEND_MESSAGEBIRD}" = "YES" ] ||
- [ "${SEND_KAVENEGAR}" = "YES" ] ||
- [ "${SEND_TELEGRAM}" = "YES" ] ||
- [ "${SEND_PUSHBULLET}" = "YES" ] ||
- [ "${SEND_KAFKA}" = "YES" ] ||
- [ "${SEND_FLEEP}" = "YES" ] ||
- [ "${SEND_PROWL}" = "YES" ] ||
- [ "${SEND_HANGOUTS}" = "YES" ] ||
- [ "${SEND_MATRIX}" = "YES" ] ||
- [ "${SEND_CUSTOM}" = "YES" ] ||
- [ "${SEND_MSTEAM}" = "YES" ] ||
- [ "${SEND_DYNATRACE}" = "YES" ]; then
- # if we need curl, check for the curl command
- if [ -z "${curl}" ]; then
- curl="$(command -v curl 2>/dev/null)"
- fi
- if [ -z "${curl}" ]; then
- error "Cannot find curl command in the system path. Disabling all curl based notifications."
- SEND_PUSHOVER="NO"
- SEND_PUSHBULLET="NO"
- SEND_TELEGRAM="NO"
- SEND_SLACK="NO"
- SEND_MSTEAM="NO"
- SEND_ROCKETCHAT="NO"
- SEND_ALERTA="NO"
- SEND_PD="NO"
- SEND_FLOCK="NO"
- SEND_DISCORD="NO"
- SEND_TWILIO="NO"
- SEND_HIPCHAT="NO"
- SEND_MESSAGEBIRD="NO"
- SEND_KAVENEGAR="NO"
- SEND_KAFKA="NO"
- SEND_FLEEP="NO"
- SEND_PROWL="NO"
- SEND_HANGOUTS="NO"
- SEND_MATRIX="NO"
- SEND_CUSTOM="NO"
- SEND_DYNATRACE="NO"
- fi
- fi
- if [ "${SEND_SMS}" = "YES" ]; then
- if [ -z "${sendsms}" ]; then
- sendsms="$(command -v sendsms 2>/dev/null)"
- fi
- if [ -z "${sendsms}" ]; then
- SEND_SMS="NO"
- fi
- fi
- # if we need sendmail, check for the sendmail command
- if [ "${SEND_EMAIL}" = "YES" ] && [ -z "${sendmail}" ]; then
- sendmail="$(command -v sendmail 2>/dev/null)"
- if [ -z "${sendmail}" ]; then
- debug "Cannot find sendmail command in the system path. Disabling email notifications."
- SEND_EMAIL="NO"
- fi
- fi
- # if we need logger, check for the logger command
- if [ "${SEND_SYSLOG}" = "YES" ] && [ -z "${logger}" ]; then
- logger="$(command -v logger 2>/dev/null)"
- if [ -z "${logger}" ]; then
- debug "Cannot find logger command in the system path. Disabling syslog notifications."
- SEND_SYSLOG="NO"
- fi
- fi
- # if we need aws, check for the aws command
- if [ "${SEND_AWSSNS}" = "YES" ] && [ -z "${aws}" ]; then
- aws="$(command -v aws 2>/dev/null)"
- if [ -z "${aws}" ]; then
- debug "Cannot find aws command in the system path. Disabling Amazon SNS notifications."
- SEND_AWSSNS="NO"
- fi
- fi
- # -----------------------------------------------------------------------------
- # find the recipients' addresses per method
- # netdata may call us with multiple roles, and roles may have multiple but
- # overlapping recipients - so, here we find the unique recipients.
- for method_name in ${method_names}; do
- send_var="SEND_${method_name^^}"
- if [ "${!send_var}" = "NO" ]; then
- continue
- fi
- declare -A arr_var=()
- for x in ${roles//,/ }; do
- # the roles 'silent' and 'disabled' mean:
- # don't send a notification for this role
- if [ "${x}" = "silent" ] || [ "${x}" = "disabled" ]; then
- continue
- fi
- role_recipients="role_recipients_${method_name}[$x]"
- default_recipient_var="DEFAULT_RECIPIENT_${method_name^^}"
- a="${!role_recipients}"
- [ -z "${a}" ] && a="${!default_recipient_var}"
- for r in ${a//,/ }; do
- [ "${r}" != "disabled" ] && filter_recipient_by_criticality ${method_name} "${r}" && arr_var[${r/|*/}]="1"
- done
- done
- # build the list of recipients
- to_var="to_${method_name}"
- declare to_${method_name}="${!arr_var[*]}"
- [ -z "${!to_var}" ] && declare ${send_var}="NO"
- done
- # -----------------------------------------------------------------------------
- # handle fixup of the email recipient list.
- fix_to_email() {
- to_email=
- while [ -n "${1}" ]; do
- [ -n "${to_email}" ] && to_email="${to_email}, "
- to_email="${to_email}${1}"
- shift 1
- done
- }
- # ${to_email} without quotes here
- fix_to_email ${to_email}
- # -----------------------------------------------------------------------------
- # handle output if we're running in unit test mode
- if [ ${unittest} ]; then
- for method_name in ${method_names}; do
- to_var="to_${method_name}"
- echo "results: ${method_name}: ${!to_var}"
- done
- exit 0
- fi
- # -----------------------------------------------------------------------------
- # check that we have at least a method enabled
- proceed=0
- for method in "${SEND_EMAIL}" \
- "${SEND_PUSHOVER}" \
- "${SEND_TELEGRAM}" \
- "${SEND_SLACK}" \
- "${SEND_ROCKETCHAT}" \
- "${SEND_ALERTA}" \
- "${SEND_FLOCK}" \
- "${SEND_DISCORD}" \
- "${SEND_TWILIO}" \
- "${SEND_HIPCHAT}" \
- "${SEND_MESSAGEBIRD}" \
- "${SEND_KAVENEGAR}" \
- "${SEND_PUSHBULLET}" \
- "${SEND_KAFKA}" \
- "${SEND_PD}" \
- "${SEND_FLEEP}" \
- "${SEND_PROWL}" \
- "${SEND_MATRIX}" \
- "${SEND_CUSTOM}" \
- "${SEND_IRC}" \
- "${SEND_HANGOUTS}" \
- "${SEND_AWSSNS}" \
- "${SEND_SYSLOG}" \
- "${SEND_SMS}" \
- "${SEND_MSTEAM}" \
- "${SEND_DYNATRACE}"; do
-
- if [ "${method}" == "YES" ]; then
- proceed=1
- break
- fi
- done
- if [ "$proceed" -eq 0 ]; then
- fatal "All notification methods are disabled. Not sending notification for host '${host}', chart '${chart}' to '${roles}' for '${name}' = '${value}' for status '${status}'."
- fi
- # -----------------------------------------------------------------------------
- # get the date the alarm happened
- date=$(date --date=@${when} "${date_format}" 2>/dev/null)
- [ -z "${date}" ] && date=$(date "${date_format}" 2>/dev/null)
- [ -z "${date}" ] && date=$(date --date=@${when} 2>/dev/null)
- [ -z "${date}" ] && date=$(date 2>/dev/null)
- # ----------------------------------------------------------------------------
- # prepare some extra headers if we've been asked to thread e-mails
- if [ "${SEND_EMAIL}" == "YES" ] && [ "${EMAIL_THREADING}" != "NO" ]; then
- email_thread_headers="In-Reply-To: <${chart}-${name}@${host}>\\r\\nReferences: <${chart}-${name}@${host}>"
- else
- email_thread_headers=
- fi
- # -----------------------------------------------------------------------------
- # function to URL encode a string
- urlencode() {
- local string="${1}" strlen encoded pos c o
- strlen=${#string}
- for ((pos = 0; pos < strlen; pos++)); do
- c=${string:pos:1}
- case "${c}" in
- [-_.~a-zA-Z0-9])
- o="${c}"
- ;;
- *)
- printf -v o '%%%02x' "'${c}"
- ;;
- esac
- encoded+="${o}"
- done
- REPLY="${encoded}"
- echo "${REPLY}"
- }
- # -----------------------------------------------------------------------------
- # function to convert a duration in seconds, to a human readable duration
- # using DAYS, MINUTES, SECONDS
- duration4human() {
- local s="${1}" d=0 h=0 m=0 ds="day" hs="hour" ms="minute" ss="second" ret
- d=$((s / 86400))
- s=$((s - (d * 86400)))
- h=$((s / 3600))
- s=$((s - (h * 3600)))
- m=$((s / 60))
- s=$((s - (m * 60)))
- if [ ${d} -gt 0 ]; then
- [ ${m} -ge 30 ] && h=$((h + 1))
- [ ${d} -gt 1 ] && ds="days"
- [ ${h} -gt 1 ] && hs="hours"
- if [ ${h} -gt 0 ]; then
- ret="${d} ${ds} and ${h} ${hs}"
- else
- ret="${d} ${ds}"
- fi
- elif [ ${h} -gt 0 ]; then
- [ ${s} -ge 30 ] && m=$((m + 1))
- [ ${h} -gt 1 ] && hs="hours"
- [ ${m} -gt 1 ] && ms="minutes"
- if [ ${m} -gt 0 ]; then
- ret="${h} ${hs} and ${m} ${ms}"
- else
- ret="${h} ${hs}"
- fi
- elif [ ${m} -gt 0 ]; then
- [ ${m} -gt 1 ] && ms="minutes"
- [ ${s} -gt 1 ] && ss="seconds"
- if [ ${s} -gt 0 ]; then
- ret="${m} ${ms} and ${s} ${ss}"
- else
- ret="${m} ${ms}"
- fi
- else
- [ ${s} -gt 1 ] && ss="seconds"
- ret="${s} ${ss}"
- fi
- REPLY="${ret}"
- echo "${REPLY}"
- }
- # -----------------------------------------------------------------------------
- # email sender
- send_email() {
- local ret opts=() sender_email="${EMAIL_SENDER}" sender_name=
- if [ "${SEND_EMAIL}" = "YES" ]; then
- if [ -n "${EMAIL_SENDER}" ]; then
- if [[ ${EMAIL_SENDER} =~ ^\".*\"\ \<.*\>$ ]]; then
- # the name includes double quotes
- sender_email="$(echo "${EMAIL_SENDER}" | cut -d '<' -f 2 | cut -d '>' -f 1)"
- sender_name="$(echo "${EMAIL_SENDER}" | cut -d '"' -f 2)"
- elif [[ ${EMAIL_SENDER} =~ ^\'.*\'\ \<.*\>$ ]]; then
- # the name includes single quotes
- sender_email="$(echo "${EMAIL_SENDER}" | cut -d '<' -f 2 | cut -d '>' -f 1)"
- sender_name="$(echo "${EMAIL_SENDER}" | cut -d "'" -f 2)"
- elif [[ ${EMAIL_SENDER} =~ ^.*\ \<.*\>$ ]]; then
- # the name does not have any quotes
- sender_email="$(echo "${EMAIL_SENDER}" | cut -d '<' -f 2 | cut -d '>' -f 1)"
- sender_name="$(echo "${EMAIL_SENDER}" | cut -d '<' -f 1)"
- fi
- fi
- [ -n "${sender_email}" ] && opts+=(-f "${sender_email}")
- [ -n "${sender_name}" ] && opts+=(-F "${sender_name}")
- if [ "${debug}" = "1" ]; then
- echo >&2 "--- BEGIN sendmail command ---"
- printf >&2 "%q " "${sendmail}" -t "${opts[@]}"
- echo >&2
- echo >&2 "--- END sendmail command ---"
- fi
- "${sendmail}" -t "${opts[@]}"
- ret=$?
- if [ ${ret} -eq 0 ]; then
- info "sent email notification for: ${host} ${chart}.${name} is ${status} to '${to_email}'"
- return 0
- else
- error "failed to send email notification for: ${host} ${chart}.${name} is ${status} to '${to_email}' with error code ${ret}."
- return 1
- fi
- fi
- return 1
- }
- # -----------------------------------------------------------------------------
- # pushover sender
- send_pushover() {
- local apptoken="${1}" usertokens="${2}" when="${3}" url="${4}" status="${5}" title="${6}" message="${7}" httpcode sent=0 user priority
- if [ "${SEND_PUSHOVER}" = "YES" ] && [ -n "${apptoken}" ] && [ -n "${usertokens}" ] && [ -n "${title}" ] && [ -n "${message}" ]; then
- # https://pushover.net/api
- priority=-2
- case "${status}" in
- CLEAR) priority=-1 ;; # low priority: no sound or vibration
- WARNING) priority=0 ;; # normal priority: respect quiet hours
- CRITICAL) priority=1 ;; # high priority: bypass quiet hours
- *) priority=-2 ;; # lowest priority: no notification at all
- esac
- for user in ${usertokens}; do
- httpcode=$(docurl \
- --form-string "token=${apptoken}" \
- --form-string "user=${user}" \
- --form-string "html=1" \
- --form-string "title=${title}" \
- --form-string "message=${message}" \
- --form-string "timestamp=${when}" \
- --form-string "url=${url}" \
- --form-string "url_title=Open netdata dashboard to view the alarm" \
- --form-string "priority=${priority}" \
- https://api.pushover.net/1/messages.json)
- if [ "${httpcode}" = "200" ]; then
- info "sent pushover notification for: ${host} ${chart}.${name} is ${status} to '${user}'"
- sent=$((sent + 1))
- else
- error "failed to send pushover notification for: ${host} ${chart}.${name} is ${status} to '${user}' with HTTP error code ${httpcode}."
- fi
- done
- [ ${sent} -gt 0 ] && return 0
- fi
- return 1
- }
- # -----------------------------------------------------------------------------
- # pushbullet sender
- send_pushbullet() {
- local userapikey="${1}" source_device="${2}" recipients="${3}" url="${4}" title="${5}" message="${6}" httpcode sent=0 user
- if [ "${SEND_PUSHBULLET}" = "YES" ] && [ -n "${userapikey}" ] && [ -n "${recipients}" ] && [ -n "${message}" ] && [ -n "${title}" ]; then
- #https://docs.pushbullet.com/#create-push
- for user in ${recipients}; do
- httpcode=$(docurl \
- --header 'Access-Token: '${userapikey}'' \
- --header 'Content-Type: application/json' \
- --data-binary @<(
- cat <<EOF
- {"title": "${title}",
- "type": "link",
- "email": "${user}",
- "body": "$(echo -n ${message})",
- "url": "${url}",
- "source_device_iden": "${source_device}"}
- EOF
- ) "https://api.pushbullet.com/v2/pushes" -X POST)
- if [ "${httpcode}" = "200" ]; then
- info "sent pushbullet notification for: ${host} ${chart}.${name} is ${status} to '${user}'"
- sent=$((sent + 1))
- else
- error "failed to send pushbullet notification for: ${host} ${chart}.${name} is ${status} to '${user}' with HTTP error code ${httpcode}."
- fi
- done
- [ ${sent} -gt 0 ] && return 0
- fi
- return 1
- }
- # -----------------------------------------------------------------------------
- # kafka sender
- send_kafka() {
- local httpcode sent=0
- if [ "${SEND_KAFKA}" = "YES" ]; then
- httpcode=$(docurl -X POST \
- --data "{host_ip:\"${KAFKA_SENDER_IP}\",when:${when},name:\"${name}\",chart:\"${chart}\",family:\"${family}\",status:\"${status}\",old_status:\"${old_status}\",value:${value},old_value:${old_value},duration:${duration},non_clear_duration:${non_clear_duration},units:\"${units}\",info:\"${info}\"}" \
- "${KAFKA_URL}")
- if [ "${httpcode}" = "204" ]; then
- info "sent kafka data for: ${host} ${chart}.${name} is ${status} and ip '${KAFKA_SENDER_IP}'"
- sent=$((sent + 1))
- else
- error "failed to send kafka data for: ${host} ${chart}.${name} is ${status} and ip '${KAFKA_SENDER_IP}' with HTTP error code ${httpcode}."
- fi
- [ ${sent} -gt 0 ] && return 0
- fi
- return 1
- }
- # -----------------------------------------------------------------------------
- # pagerduty.com sender
- send_pd() {
- local recipients="${1}" sent=0
- unset t
- case ${status} in
- CLEAR) t='resolve' ;;
- WARNING) t='trigger' ;;
- CRITICAL) t='trigger' ;;
- esac
- if [ ${SEND_PD} = "YES" ] && [ -n "${t}" ]; then
- for PD_SERVICE_KEY in ${recipients}; do
- d="${status} ${name} = ${value_string} - ${host}, ${family}"
- payload="$(
- cat <<EOF
- {
- "service_key": "${PD_SERVICE_KEY}",
- "event_type": "${t}",
- "incident_key" : "${alarm_id}",
- "description": "${d}",
- "details": {
- "value_w_units": "${value_string}",
- "when": "${when}",
- "duration" : "${duration}",
- "roles": "${roles}",
- "alarm_id" : "${alarm_id}",
- "name" : "${name}",
- "chart" : "${chart}",
- "family" : "${family}",
- "status" : "${status}",
- "old_status" : "${old_status}",
- "value" : "${value}",
- "old_value" : "${old_value}",
- "src" : "${src}",
- "non_clear_duration" : "${non_clear_duration}",
- "units" : "${units}",
- "info" : "${info}"
- }
- }
- EOF
- )"
- httpcode=$(docurl -X POST --data "${payload}" "https://events.pagerduty.com/generic/2010-04-15/create_event.json")
- if [ "${httpcode}" = "200" ]; then
- info "sent pagerduty notification for: ${host} ${chart}.${name} is ${status}'"
- sent=$((sent + 1))
- else
- error "failed to send pagerduty notification for: ${host} ${chart}.${name} is ${status}, with HTTP error code ${httpcode}."
- fi
- done
- [ ${sent} -gt 0 ] && return 0
- fi
- return 1
- }
- # -----------------------------------------------------------------------------
- # twilio sender
- send_twilio() {
- local accountsid="${1}" accounttoken="${2}" twilionumber="${3}" recipients="${4}" title="${5}" message="${6}" httpcode sent=0 user
- if [ "${SEND_TWILIO}" = "YES" ] && [ -n "${accountsid}" ] && [ -n "${accounttoken}" ] && [ -n "${twilionumber}" ] && [ -n "${recipients}" ] && [ -n "${message}" ] && [ -n "${title}" ]; then
- #https://www.twilio.com/packages/labs/code/bash/twilio-sms
- for user in ${recipients}; do
- httpcode=$(docurl -X POST \
- --data-urlencode "From=${twilionumber}" \
- --data-urlencode "To=${user}" \
- --data-urlencode "Body=${title} ${message}" \
- -u "${accountsid}:${accounttoken}" \
- "https://api.twilio.com/2010-04-01/Accounts/${accountsid}/Messages.json")
- if [ "${httpcode}" = "201" ]; then
- info "sent Twilio SMS for: ${host} ${chart}.${name} is ${status} to '${user}'"
- sent=$((sent + 1))
- else
- error "failed to send Twilio SMS for: ${host} ${chart}.${name} is ${status} to '${user}' with HTTP error code ${httpcode}."
- fi
- done
- [ ${sent} -gt 0 ] && return 0
- fi
- return 1
- }
- # -----------------------------------------------------------------------------
- # hipchat sender
- send_hipchat() {
- local authtoken="${1}" recipients="${2}" message="${3}" httpcode sent=0 room color msg_format notify
- # remove <small></small> from the message
- message="${message//<small>/}"
- message="${message//<\/small>/}"
- if [ "${SEND_HIPCHAT}" = "YES" ] && [ -n "${HIPCHAT_SERVER}" ] && [ -n "${authtoken}" ] && [ -n "${recipients}" ] && [ -n "${message}" ]; then
- # Valid values: html, text.
- # Defaults to 'html'.
- msg_format="html"
- # Background color for message. Valid values: yellow, green, red, purple, gray, random. Defaults to 'yellow'.
- case "${status}" in
- WARNING) color="yellow" ;;
- CRITICAL) color="red" ;;
- CLEAR) color="green" ;;
- *) color="gray" ;;
- esac
- # Whether this message should trigger a user notification (change the tab color, play a sound, notify mobile phones, etc).
- # Each recipient's notification preferences are taken into account.
- # Defaults to false.
- notify="true"
- for room in ${recipients}; do
- httpcode=$(docurl -X POST \
- -H "Content-type: application/json" \
- -H "Authorization: Bearer ${authtoken}" \
- -d "{\"color\": \"${color}\", \"from\": \"${host}\", \"message_format\": \"${msg_format}\", \"message\": \"${message}\", \"notify\": \"${notify}\"}" \
- "https://${HIPCHAT_SERVER}/v2/room/${room}/notification")
- if [ "${httpcode}" = "204" ]; then
- info "sent HipChat notification for: ${host} ${chart}.${name} is ${status} to '${room}'"
- sent=$((sent + 1))
- else
- error "failed to send HipChat notification for: ${host} ${chart}.${name} is ${status} to '${room}' with HTTP error code ${httpcode}."
- fi
- done
- [ ${sent} -gt 0 ] && return 0
- fi
- return 1
- }
- # -----------------------------------------------------------------------------
- # messagebird sender
- send_messagebird() {
- local accesskey="${1}" messagebirdnumber="${2}" recipients="${3}" title="${4}" message="${5}" httpcode sent=0 user
- if [ "${SEND_MESSAGEBIRD}" = "YES" ] && [ -n "${accesskey}" ] && [ -n "${messagebirdnumber}" ] && [ -n "${recipients}" ] && [ -n "${message}" ] && [ -n "${title}" ]; then
- #https://developers.messagebird.com/docs/messaging
- for user in ${recipients}; do
- httpcode=$(docurl -X POST \
- --data-urlencode "originator=${messagebirdnumber}" \
- --data-urlencode "recipients=${user}" \
- --data-urlencode "body=${title} ${message}" \
- --data-urlencode "datacoding=auto" \
- -H "Authorization: AccessKey ${accesskey}" \
- "https://rest.messagebird.com/messages")
- if [ "${httpcode}" = "201" ]; then
- info "sent Messagebird SMS for: ${host} ${chart}.${name} is ${status} to '${user}'"
- sent=$((sent + 1))
- else
- error "failed to send Messagebird SMS for: ${host} ${chart}.${name} is ${status} to '${user}' with HTTP error code ${httpcode}."
- fi
- done
- [ ${sent} -gt 0 ] && return 0
- fi
- return 1
- }
- # -----------------------------------------------------------------------------
- # kavenegar sender
- send_kavenegar() {
- local API_KEY="${1}" kavenegarsender="${2}" recipients="${3}" title="${4}" message="${5}" httpcode sent=0 user
- if [ "${SEND_KAVENEGAR}" = "YES" ] && [ -n "${API_KEY}" ] && [ -n "${kavenegarsender}" ] && [ -n "${recipients}" ] && [ -n "${message}" ] && [ -n "${title}" ]; then
- # http://api.kavenegar.com/v1/{API-KEY}/sms/send.json
- for user in ${recipients}; do
- httpcode=$(docurl -X POST http://api.kavenegar.com/v1/${API_KEY}/sms/send.json \
- --data-urlencode "sender=${kavenegarsender}" \
- --data-urlencode "receptor=${user}" \
- --data-urlencode "message=${title} ${message}")
- if [ "${httpcode}" = "200" ]; then
- info "sent Kavenegar SMS for: ${host} ${chart}.${name} is ${status} to '${user}'"
- sent=$((sent + 1))
- else
- error "failed to send Kavenegar SMS for: ${host} ${chart}.${name} is ${status} to '${user}' with HTTP error code ${httpcode}."
- fi
- done
- [ ${sent} -gt 0 ] && return 0
- fi
- return 1
- }
- # -----------------------------------------------------------------------------
- # telegram sender
- send_telegram() {
- local bottoken="${1}" chatids="${2}" message="${3}" httpcode sent=0 chatid emoji disableNotification=""
- if [ "${status}" = "CLEAR" ]; then disableNotification="--data-urlencode disable_notification=true"; fi
- case "${status}" in
- WARNING) emoji="⚠️" ;;
- CRITICAL) emoji="🔴" ;;
- CLEAR) emoji="✅" ;;
- *) emoji="⚪️" ;;
- esac
- if [ "${SEND_TELEGRAM}" = "YES" ] && [ -n "${bottoken}" ] && [ -n "${chatids}" ] && [ -n "${message}" ]; then
- for chatid in ${chatids}; do
- # https://core.telegram.org/bots/api#sendmessage
- httpcode=$(docurl ${disableNotification} \
- --data-urlencode "parse_mode=HTML" \
- --data-urlencode "disable_web_page_preview=true" \
- --data-urlencode "text=${emoji} ${message}" \
- "https://api.telegram.org/bot${bottoken}/sendMessage?chat_id=${chatid}")
- if [ "${httpcode}" = "200" ]; then
- info "sent telegram notification for: ${host} ${chart}.${name} is ${status} to '${chatid}'"
- sent=$((sent + 1))
- elif [ "${httpcode}" = "401" ]; then
- error "failed to send telegram notification for: ${host} ${chart}.${name} is ${status} to '${chatid}': Wrong bot token."
- else
- error "failed to send telegram notification for: ${host} ${chart}.${name} is ${status} to '${chatid}' with HTTP error code ${httpcode}."
- fi
- done
- [ ${sent} -gt 0 ] && return 0
- fi
- return 1
- }
- # -----------------------------------------------------------------------------
- # Microsoft Team sender
- send_msteam() {
- local webhook="${1}" channels="${2}" httpcode sent=0 channel color payload
- [ "${SEND_MSTEAM}" != "YES" ] && return 1
- case "${status}" in
- WARNING) icon="${MSTEAM_ICON_WARNING}" && color="${MSTEAM_COLOR_WARNING}" ;;
- CRITICAL) icon="${MSTEAM_ICON_CRITICAL}" && color="${MSTEAM_COLOR_CRITICAL}" ;;
- CLEAR) icon="${MSTEAM_ICON_CLEAR}" && color="${MSTEAM_COLOR_CLEAR}" ;;
- *) icon="${MSTEAM_ICON_DEFAULT}" && color="${MSTEAM_COLOR_DEFAULT}" ;;
- esac
- for channel in ${channels}; do
- ## More details are available here regarding the payload syntax options : https://docs.microsoft.com/en-us/outlook/actionable-messages/message-card-reference
- ## Online designer : https://acdesignerbeta.azurewebsites.net/
- payload="$(
- cat <<EOF
- {
- "@context": "http://schema.org/extensions",
- "@type": "MessageCard",
- "themeColor": "${color}",
- "title": "$icon Alert ${status} from netdata for ${host}",
- "text": "${host} ${status_message}, ${chart} (_${family}_), *${alarm}*",
- "potentialAction": [
- {
- "@type": "OpenUri",
- "name": "Netdata",
- "targets": [
- { "os": "default", "uri": "${goto_url}" }
- ]
- }
- ]
- }
- EOF
- )"
- # Replacing in the webhook CHANNEL string by the MS Teams channel name from conf file.
- webhook="${webhook//CHANNEL/${channel}}"
- httpcode=$(docurl -H "Content-Type: application/json" -d "${payload}" "${webhook}")
- if [ "${httpcode}" = "200" ]; then
- info "sent Microsoft team notification for: ${host} ${chart}.${name} is ${status} to '${webhook}'"
- sent=$((sent + 1))
- else
- error "failed to send Microsoft team notification for: ${host} ${chart}.${name} is ${status} to '${webhook}', with HTTP error code ${httpcode}."
- fi
- done
- [ ${sent} -gt 0 ] && return 0
- return 1
- }
- # slack sender
- send_slack() {
- local webhook="${1}" channels="${2}" httpcode sent=0 channel color payload
- [ "${SEND_SLACK}" != "YES" ] && return 1
- case "${status}" in
- WARNING) color="warning" ;;
- CRITICAL) color="danger" ;;
- CLEAR) color="good" ;;
- *) color="#777777" ;;
- esac
- for channel in ${channels}; do
- # Default entry in the recipient is without a hash in front (backwards-compatible). Accept specification of channel or user.
- if [ "${channel::1}" != "#" ] && [ "${channel::1}" != "@" ]; then channel="#$channel"; fi
- # If channel is equal to "#" then do not send the channel attribute at all. Slack also defines channels and users in webhooks.
- if [ "${channel}" = "#" ]; then
- ch=""
- chstr="without specifying a channel"
- else
- ch="\"channel\": \"${channel}\","
- chstr="to '${channel}'"
- fi
- payload="$(
- cat <<EOF
- {
- $ch
- "username": "netdata on ${host}",
- "icon_url": "${images_base_url}/images/banner-icon-144x144.png",
- "text": "${host} ${status_message}, \`${chart}\` (_${family}_), *${alarm}*",
- "attachments": [
- {
- "fallback": "${alarm} - ${chart} (${family}) - ${info}",
- "color": "${color}",
- "title": "${alarm}",
- "title_link": "${goto_url}",
- "text": "${info}",
- "fields": [
- {
- "title": "${chart}",
- "short": true
- },
- {
- "title": "${family}",
- "short": true
- }
- ],
- "thumb_url": "${image}",
- "footer": "by ${host}",
- "ts": ${when}
- }
- ]
- }
- EOF
- )"
- httpcode=$(docurl -X POST --data-urlencode "payload=${payload}" "${webhook}")
- if [ "${httpcode}" = "200" ]; then
- info "sent slack notification for: ${host} ${chart}.${name} is ${status} ${chstr}"
- sent=$((sent + 1))
- else
- error "failed to send slack notification for: ${host} ${chart}.${name} is ${status} ${chstr}, with HTTP error code ${httpcode}."
- fi
- done
- [ ${sent} -gt 0 ] && return 0
- return 1
- }
- # -----------------------------------------------------------------------------
- # rocketchat sender
- send_rocketchat() {
- local webhook="${1}" channels="${2}" httpcode sent=0 channel color payload
- [ "${SEND_ROCKETCHAT}" != "YES" ] && return 1
- case "${status}" in
- WARNING) color="warning" ;;
- CRITICAL) color="danger" ;;
- CLEAR) color="good" ;;
- *) color="#777777" ;;
- esac
- for channel in ${channels}; do
- payload="$(
- cat <<EOF
- {
- "channel": "#${channel}",
- "alias": "netdata on ${host}",
- "avatar": "${images_base_url}/images/banner-icon-144x144.png",
- "text": "${host} ${status_message}, \`${chart}\` (_${family}_), *${alarm}*",
- "attachments": [
- {
- "color": "${color}",
- "title": "${alarm}",
- "title_link": "${goto_url}",
- "text": "${info}",
- "fields": [
- {
- "title": "${chart}",
- "short": true,
- "value": "chart"
- },
- {
- "title": "${family}",
- "short": true,
- "value": "family"
- }
- ],
- "thumb_url": "${image}",
- "ts": "${when}"
- }
- ]
- }
- EOF
- )"
- httpcode=$(docurl -X POST --data-urlencode "payload=${payload}" "${webhook}")
- if [ "${httpcode}" = "200" ]; then
- info "sent rocketchat notification for: ${host} ${chart}.${name} is ${status} to '${channel}'"
- sent=$((sent + 1))
- else
- error "failed to send rocketchat notification for: ${host} ${chart}.${name} is ${status} to '${channel}', with HTTP error code ${httpcode}."
- fi
- done
- [ ${sent} -gt 0 ] && return 0
- return 1
- }
- # -----------------------------------------------------------------------------
- # alerta sender
- send_alerta() {
- local webhook="${1}" channels="${2}" httpcode sent=0 channel severity resource event payload auth
- [ "${SEND_ALERTA}" != "YES" ] && return 1
- case "${status}" in
- CRITICAL) severity="critical" ;;
- WARNING) severity="warning" ;;
- CLEAR) severity="cleared" ;;
- *) severity="indeterminate" ;;
- esac
- if [[ ${chart} == httpcheck* ]]; then
- resource=$chart
- event=$name
- else
- resource="${host}:${family}"
- event="${chart}.${name}"
- fi
- for channel in ${channels}; do
- payload="$(
- cat <<EOF
- {
- "resource": "${resource}",
- "event": "${event}",
- "environment": "${channel}",
- "severity": "${severity}",
- "service": ["Netdata"],
- "group": "Performance",
- "value": "${value_string}",
- "text": "${info}",
- "tags": ["alarm_id:${alarm_id}"],
- "attributes": {
- "roles": "${roles}",
- "name": "${name}",
- "chart": "${chart}",
- "family": "${family}",
- "source": "${src}",
- "moreInfo": "<a href=\"${goto_url}\">View Netdata</a>"
- },
- "origin": "netdata/${host}",
- "type": "netdataAlarm",
- "rawData": "${BASH_ARGV[@]}"
- }
- EOF
- )"
- if [ -n "${ALERTA_API_KEY}" ]; then
- auth="Key ${ALERTA_API_KEY}"
- fi
- httpcode=$(docurl -X POST "${webhook}/alert" -H "Content-Type: application/json" -H "Authorization: $auth" --data "${payload}")
- if [ "${httpcode}" = "200" ] || [ "${httpcode}" = "201" ]; then
- info "sent alerta notification for: ${host} ${chart}.${name} is ${status} to '${channel}'"
- sent=$((sent + 1))
- elif [ "${httpcode}" = "202" ]; then
- info "suppressed alerta notification for: ${host} ${chart}.${name} is ${status} to '${channel}'"
- else
- error "failed to send alerta notification for: ${host} ${chart}.${name} is ${status} to '${channel}', with HTTP error code ${httpcode}."
- fi
- done
- [ ${sent} -gt 0 ] && return 0
- return 1
- }
- # -----------------------------------------------------------------------------
- # flock sender
- send_flock() {
- local webhook="${1}" channels="${2}" httpcode sent=0 channel color payload
- [ "${SEND_FLOCK}" != "YES" ] && return 1
- case "${status}" in
- WARNING) color="warning" ;;
- CRITICAL) color="danger" ;;
- CLEAR) color="good" ;;
- *) color="#777777" ;;
- esac
- for channel in ${channels}; do
- httpcode=$(docurl -X POST "${webhook}" -H "Content-Type: application/json" -d "{
- \"sendAs\": {
- \"name\" : \"netdata on ${host}\",
- \"profileImage\" : \"${images_base_url}/images/banner-icon-144x144.png\"
- },
- \"text\": \"${host} *${status_message}*\",
- \"timestamp\": \"${when}\",
- \"attachments\": [
- {
- \"description\": \"${chart} (${family}) - ${info}\",
- \"color\": \"${color}\",
- \"title\": \"${alarm}\",
- \"url\": \"${goto_url}\",
- \"text\": \"${info}\",
- \"views\": {
- \"image\": {
- \"original\": { \"src\": \"${image}\", \"width\": 400, \"height\": 400 },
- \"thumbnail\": { \"src\": \"${image}\", \"width\": 50, \"height\": 50 },
- \"filename\": \"${image}\"
- }
- }
- }
- ]
- }")
- if [ "${httpcode}" = "200" ]; then
- info "sent flock notification for: ${host} ${chart}.${name} is ${status} to '${channel}'"
- sent=$((sent + 1))
- else
- error "failed to send flock notification for: ${host} ${chart}.${name} is ${status} to '${channel}', with HTTP error code ${httpcode}."
- fi
- done
- [ ${sent} -gt 0 ] && return 0
- return 1
- }
- # -----------------------------------------------------------------------------
- # discord sender
- send_discord() {
- local webhook="${1}/slack" channels="${2}" httpcode sent=0 channel color payload username
- [ "${SEND_DISCORD}" != "YES" ] && return 1
- case "${status}" in
- WARNING) color="warning" ;;
- CRITICAL) color="danger" ;;
- CLEAR) color="good" ;;
- *) color="#777777" ;;
- esac
- for channel in ${channels}; do
- username="netdata on ${host}"
- [ ${#username} -gt 32 ] && username="${username:0:29}..."
- payload="$(
- cat <<EOF
- {
- "channel": "#${channel}",
- "username": "${username}",
- "text": "${host} ${status_message}, \`${chart}\` (_${family}_), *${alarm}*",
- "icon_url": "${images_base_url}/images/banner-icon-144x144.png",
- "attachments": [
- {
- "color": "${color}",
- "title": "${alarm}",
- "title_link": "${goto_url}",
- "text": "${info}",
- "fields": [
- {
- "title": "${chart}",
- "value": "${family}"
- }
- ],
- "thumb_url": "${image}",
- "footer_icon": "${images_base_url}/images/banner-icon-144x144.png",
- "footer": "${host}",
- "ts": ${when}
- }
- ]
- }
- EOF
- )"
- httpcode=$(docurl -X POST --data-urlencode "payload=${payload}" "${webhook}")
- if [ "${httpcode}" = "200" ]; then
- info "sent discord notification for: ${host} ${chart}.${name} is ${status} to '${channel}'"
- sent=$((sent + 1))
- else
- error "failed to send discord notification for: ${host} ${chart}.${name} is ${status} to '${channel}', with HTTP error code ${httpcode}."
- fi
- done
- [ ${sent} -gt 0 ] && return 0
- return 1
- }
- # -----------------------------------------------------------------------------
- # fleep sender
- send_fleep() {
- local httpcode sent=0 webhooks="${1}" data message
- if [ "${SEND_FLEEP}" = "YES" ]; then
- message="${host} ${status_message}, \`${chart}\` (${family}), *${alarm}*\\n${info}"
- for hook in ${webhooks}; do
- data="{ "
- data="${data} 'message': '${message}', "
- data="${data} 'user': '${FLEEP_SENDER}' "
- data="${data} }"
- httpcode=$(docurl -X POST --data "${data}" "https://fleep.io/hook/${hook}")
- if [ "${httpcode}" = "200" ]; then
- info "sent fleep data for: ${host} ${chart}.${name} is ${status} and user '${FLEEP_SENDER}'"
- sent=$((sent + 1))
- else
- error "failed to send fleep data for: ${host} ${chart}.${name} is ${status} and user '${FLEEP_SENDER}' with HTTP error code ${httpcode}."
- fi
- done
- [ ${sent} -gt 0 ] && return 0
- fi
- return 1
- }
- # -----------------------------------------------------------------------------
- # Prowl sender
- send_prowl() {
- local httpcode sent=0 data message keys prio=0 alarm_url event
- if [ "${SEND_PROWL}" = "YES" ]; then
- message="$(urlencode "${host} ${status_message}, \`${chart}\` (${family}), *${alarm}*\\n${info}")"
- message="description=${message}"
- keys="$(urlencode "$(echo "${1}" | tr ' ' ,)")"
- keys="apikey=${keys}"
- app="application=Netdata"
- case "${status}" in
- CRITICAL)
- prio=2
- ;;
- WARNING)
- prio=1
- ;;
- esac
- prio="priority=${prio}"
- alarm_url="$(urlencode ${goto_url})"
- alarm_url="url=${alarm_url}"
- event="$(urlencode "${host} ${status_message}")"
- event="event=${event}"
- data="${keys}&${prio}&${alarm_url}&${app}&${event}&${message}"
- httpcode=$(docurl -X POST --data "${data}" "https://api.prowlapp.com/publicapi/add")
- if [ "${httpcode}" = "200" ]; then
- info "sent prowl data for: ${host} ${chart}.${name} is ${status}"
- sent=1
- else
- error "failed to send prowl data for: ${host} ${chart}.${name} is ${status} with with error code ${httpcode}."
- fi
- [ ${sent} -gt 0 ] && return 0
- fi
- return 1
- }
- # -----------------------------------------------------------------------------
- # irc sender
- send_irc() {
- local NICKNAME="${1}" REALNAME="${2}" CHANNELS="${3}" NETWORK="${4}" SERVERNAME="${5}" MESSAGE="${6}" sent=0 channel color send_alarm reply_codes error
- if [ "${SEND_IRC}" = "YES" ] && [ -n "${NICKNAME}" ] && [ -n "${REALNAME}" ] && [ -n "${CHANNELS}" ] && [ -n "${NETWORK}" ] && [ -n "${SERVERNAME}" ]; then
- case "${status}" in
- WARNING) color="warning" ;;
- CRITICAL) color="danger" ;;
- CLEAR) color="good" ;;
- *) color="#777777" ;;
- esac
- 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 "${NETWORK}" 6667)
- reply_codes=$(echo "${send_alarm}" | cut -d ' ' -f 2 | grep -o '[0-9]*')
- for code in ${reply_codes}; do
- if [ "${code}" -ge 400 ] && [ "${code}" -le 599 ]; then
- error=1
- break
- fi
- done
- if [ "${error}" -eq 0 ]; then
- info "sent irc notification for: ${host} ${chart}.${name} is ${status} to '${CHANNEL}'"
- sent=$((sent + 1))
- else
- error "failed to send irc notification for: ${host} ${chart}.${name} is ${status} to '${CHANNEL}', with error code ${code}."
- fi
- done
- fi
- [ ${sent} -gt 0 ] && return 0
- return 1
- }
- # -----------------------------------------------------------------------------
- # Amazon SNS sender
- send_awssns() {
- local targets="${1}" message='' sent=0 region=''
- local default_format="${status} on ${host} at ${date}: ${chart} ${value_string}"
- [ "${SEND_AWSSNS}" = "YES" ] || return 1
- message=${AWSSNS_MESSAGE_FORMAT:-${default_format}}
- for target in ${targets}; do
- # Extract the region from the target ARN. We need to explicitly specify the region so that it matches up correctly.
- region="$(echo ${target} | cut -f 4 -d ':')"
- if ${aws} sns publish --region "${region}" --subject "${host} ${status_message} - ${name//_/ } - ${chart}" --message "${message}" --target-arn ${target} &>/dev/null; then
- info "sent Amazon SNS notification for: ${host} ${chart}.${name} is ${status} to '${target}'"
- sent=$((sent + 1))
- else
- error "failed to send Amazon SNS notification for: ${host} ${chart}.${name} is ${status} to '${target}'"
- fi
- done
- [ ${sent} -gt 0 ] && return 0
- return 1
- }
- # -----------------------------------------------------------------------------
- # Matrix sender
- send_matrix() {
- local homeserver="${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>${chart} (${family})<br><a href=\"${goto_url}\">${alarm}</a><br><i>${info}</i>",
- "body": "${emoji} ${host} ${status_message} - ${name//_/ } ${chart} (${family}) ${goto_url} ${alarm} ${info}"
- }
- EOF
- )"
- httpcode=$(docurl -X POST --data "${payload}" "${webhook}")
- if [ "${httpcode}" == "200" ]; then
- info "sent Matrix notification for: ${host} ${chart}.${name} is ${status} to '${room}'"
- sent=$((sent + 1))
- else
- error "failed to send Matrix notification for: ${host} ${chart}.${name} is ${status} to '${room}', with HTTP error code ${httpcode}."
- fi
- done
- [ ${sent} -gt 0 ] && return 0
- return 1
- }
- # -----------------------------------------------------------------------------
- # syslog sender
- send_syslog() {
- local facility=${SYSLOG_FACILITY:-"local6"} level='info' targets="${1}"
- local priority='' message='' host='' port='' prefix=''
- local temp1='' temp2=''
- [ "${SEND_SYSLOG}" = "YES" ] || return 1
- if [ "${status}" = "CRITICAL" ]; then
- level='crit'
- elif [ "${status}" = "WARNING" ]; then
- level='warning'
- fi
- for target in ${targets}; do
- priority="${facility}.${level}"
- message=''
- host=''
- port=''
- prefix=''
- temp1=''
- temp2=''
- prefix=$(echo ${target} | cut -d '/' -f 2)
- temp1=$(echo ${target} | cut -d '/' -f 1)
- if [ ${prefix} != ${temp1} ]; then
- if (echo ${temp1} | grep -q '@'); then
- temp2=$(echo ${temp1} | cut -d '@' -f 1)
- host=$(echo ${temp1} | cut -d '@' -f 2)
- if [ ${temp2} != ${host} ]; then
- priority=${temp2}
- fi
- port=$(echo ${host} | rev | cut -d ':' -f 1 | rev)
- if (echo ${host} | grep -E -q '\[.*\]'); then
- if (echo ${port} | grep -q ']'); then
- port=''
- else
- host=$(echo ${host} | rev | cut -d ':' -f 2- | rev)
- fi
- else
- if [ ${port} = ${host} ]; then
- port=''
- else
- host=$(echo ${host} | cut -d ':' -f 1)
- fi
- fi
- else
- priority=${temp1}
- fi
- fi
- message="${prefix} ${status} on ${host} at ${date}: ${chart} ${value_string}"
- if [ ${host} ]; then
- logger_options="${logger_options} -n ${host}"
- if [ ${port} ]; then
- logger_options="${logger_options} -P ${port}"
- fi
- fi
- ${logger} -p ${priority} ${logger_options} "${message}"
- done
- return $?
- }
- # -----------------------------------------------------------------------------
- # SMS sender
- send_sms() {
- local recipients="${1}" errcode errmessage sent=0
- # Human readable SMS
- local msg="${host} ${status_message}: ${chart} (${family}), ${alarm}"
- # limit it to 160 characters
- msg="${msg:0:160}"
- if [ "${SEND_SMS}" = "YES" ] && [ -n "${sendsms}" ] && [ -n "${recipients}" ] && [ -n "${msg}" ]; then
- # http://api.kavenegar.com/v1/{API-KEY}/sms/send.json
- for phone in ${recipients}; do
- errmessage=$($sendsms $phone "$msg" 2>&1)
- errcode=$?
- if [ ${errcode} -eq 0 ]; then
- info "sent smstools3 SMS for: ${host} ${chart}.${name} is ${status} to '${user}'"
- sent=$((sent + 1))
- else
- error "failed to send smstools3 SMS for: ${host} ${chart}.${name} is ${status} to '${user}' with error code ${errcode}: ${errmessage}."
- fi
- done
- [ ${sent} -gt 0 ] && return 0
- fi
- return 1
- }
- # -----------------------------------------------------------------------------
- # hangouts sender
- send_hangouts() {
- local rooms="${1}" httpcode sent=0 room color payload webhook
- [ "${SEND_HANGOUTS}" != "YES" ] && return 1
- case "${status}" in
- WARNING) color="#ffa700" ;;
- CRITICAL) color="#d62d20" ;;
- CLEAR) color="#008744" ;;
- *) color="#777777" ;;
- esac
- for room in ${rooms}; do
- if [ -z "${HANGOUTS_WEBHOOK_URI[$room]}" ] ; then
- info "Can't send Hangouts notification for: ${host} ${chart}.${name} to room ${room}. HANGOUTS_WEBHOOK_URI[$room] not defined"
- else
- webhook="${HANGOUTS_WEBHOOK_URI[$room]}"
- payload="$(
- cat <<EOF
- {
- "cards": [
- {
- "header": {
- "title": "Netdata on ${host}",
- "imageUrl": "${images_base_url}/images/banner-icon-144x144.png",
- "imageStyle": "IMAGE"
- },
- "sections": [
- {
- "header": "<b>${host}</b>",
- "widgets": [
- {
- "keyValue": {
- "topLabel": "Status Message",
- "content": "<b>${status_message}</b>",
- "contentMultiline": "true",
- "iconUrl": "${image}",
- "onClick": {
- "openLink": {
- "url": "${goto_url}"
- }
- }
- }
- },
- {
- "keyValue": {
- "topLabel": "${chart} | ${family}",
- "content": "<font color=${color}>${alarm}</font>",
- "contentMultiline": "true"
- }
- }
- ]
- },
- {
- "widgets": [
- {
- "textParagraph": {
- "text": "<font color=\"#0057e7\">@ ${date}\n<b>${info}</b></font>"
- }
- }
- ]
- },
- {
- "widgets": [
- {
- "buttons": [
- {
- "textButton": {
- "text": "Go to ${host}",
- "onClick": {
- "openLink": {
- "url": "${goto_url}"
- }
- }
- }
- }
- ]
- }
- ]
- }
- ]
- }
- ]
- }
- EOF
- )"
- httpcode=$(docurl -H "Content-Type: application/json" -X POST -d "${payload}" "${webhook}")
- if [ "${httpcode}" = "200" ]; then
- info "sent hangouts notification for: ${host} ${chart}.${name} is ${status} to '${room}'"
- sent=$((sent + 1))
- else
- error "failed to send hangouts notification for: ${host} ${chart}.${name} is ${status} to '${room}', with HTTP error code ${httpcode}."
- fi
- fi
- done
- [ ${sent} -gt 0 ] && return 0
- return 1
- }
- # -----------------------------------------------------------------------------
- # Dynatrace sender
- send_dynatrace() {
- [ "${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} to ${DYNATRACE_SERVER}"
- return 0
- else
- warning "Dynatrace ${DYNATRACE_SERVER} responded ${httpcode} notification for: ${host} ${chart}.${name} is ${status} was not sent!"
- return 1
- fi
- else
- error "failed to sent ${DYNATRACE_EVENT} notification for: ${host} ${chart}.${name} is ${status} to ${DYNATRACE_SERVER} with error code ${ret}."
- return 1
- fi
- }
- # -----------------------------------------------------------------------------
- # prepare the content of the notification
- # the url to send the user on click
- urlencode "${args_host}" >/dev/null
- url_host="${REPLY}"
- urlencode "${chart}" >/dev/null
- url_chart="${REPLY}"
- urlencode "${family}" >/dev/null
- url_family="${REPLY}"
- urlencode "${name}" >/dev/null
- url_name="${REPLY}"
- redirect_params="host=${url_host}&chart=${url_chart}&family=${url_family}&alarm=${url_name}&alarm_unique_id=${unique_id}&alarm_id=${alarm_id}&alarm_event_id=${event_id}&alarm_when=${when}"
- GOTOCLOUD=0
- if [ "${NETDATA_REGISTRY_URL}" == "https://registry.my-netdata.io" ]; then
- if [ -z "${NETDATA_REGISTRY_UNIQUE_ID}" ]; then
- if [ -f "@registrydir_POST@/netdata.public.unique.id" ]; then
- NETDATA_REGISTRY_UNIQUE_ID="$(cat "@registrydir_POST@/netdata.public.unique.id")"
- fi
- fi
- if [ -n "${NETDATA_REGISTRY_UNIQUE_ID}" ]; then
- GOTOCLOUD=1
- fi
- fi
- if [ ${GOTOCLOUD} -eq 0 ]; then
- goto_url="${NETDATA_REGISTRY_URL}/goto-host-from-alarm.html?${redirect_params}"
- else
- goto_url="${NETDATA_REGISTRY_CLOUD_BASE_URL}/alarms/redirect?agentID=${NETDATA_REGISTRY_UNIQUE_ID}&${redirect_params}"
- fi
- # the severity of the alarm
- severity="${status}"
- # the time the alarm was raised
- duration4human ${duration} >/dev/null
- duration_txt="${REPLY}"
- duration4human ${non_clear_duration} >/dev/null
- non_clear_duration_txt="${REPLY}"
- raised_for="(was ${old_status,,} for ${duration_txt})"
- # the key status message
- status_message="status unknown"
- # the color of the alarm
- color="grey"
- # the alarm value
- alarm="${name//_/ } = ${value_string}"
- # the image of the alarm
- image="${images_base_url}/images/banner-icon-144x144.png"
- # prepare the title based on status
- case "${status}" in
- CRITICAL)
- image="${images_base_url}/images/alert-128-red.png"
- status_message="is critical"
- color="#ca414b"
- ;;
- WARNING)
- image="${images_base_url}/images/alert-128-orange.png"
- status_message="needs attention"
- color="#ffc107"
- ;;
- CLEAR)
- image="${images_base_url}/images/check-mark-2-128-green.png"
- status_message="recovered"
- color="#77ca6d"
- ;;
- esac
- if [ "${status}" = "CLEAR" ]; then
- severity="Recovered from ${old_status}"
- if [ ${non_clear_duration} -gt ${duration} ]; then
- raised_for="(alarm was raised for ${non_clear_duration_txt})"
- fi
- # don't show the value when the status is CLEAR
- # for certain alarms, this value might not have any meaning
- alarm="${name//_/ } ${raised_for}"
- elif { [ "${old_status}" = "WARNING" ] && [ "${status}" = "CRITICAL" ]; }; then
- severity="Escalated to ${status}"
- if [ ${non_clear_duration} -gt ${duration} ]; then
- raised_for="(alarm is raised for ${non_clear_duration_txt})"
- fi
- elif { [ "${old_status}" = "CRITICAL" ] && [ "${status}" = "WARNING" ]; }; then
- severity="Demoted to ${status}"
- if [ ${non_clear_duration} -gt ${duration} ]; then
- raised_for="(alarm is raised for ${non_clear_duration_txt})"
- fi
- else
- raised_for=
- fi
- # prepare HTML versions of elements
- info_html=
- [ -n "${info}" ] && info_html=" <small><br/>${info}</small>"
- raised_for_html=
- [ -n "${raised_for}" ] && raised_for_html="<br/><small>${raised_for}</small>"
- # -----------------------------------------------------------------------------
- # send the slack notification
- # slack aggregates posts from the same username
- # so we use "${host} ${status}" as the bot username, to make them diff
- send_slack "${SLACK_WEBHOOK_URL}" "${to_slack}"
- SENT_SLACK=$?
- # -----------------------------------------------------------------------------
- # send the hangouts notification
- # hangouts aggregates posts from the same room
- # so we use "${host} ${status}" as the room, to make them diff
- send_hangouts "${to_hangouts}"
- SENT_HANGOUTS=$?
- # -----------------------------------------------------------------------------
- # send the Microsoft notification
- # Microsoft team aggregates posts from the same username
- # so we use "${host} ${status}" as the bot username, to make them diff
- send_msteam "${MSTEAM_WEBHOOK_URL}" "${to_msteam}"
- SENT_MSTEAM=$?
- # -----------------------------------------------------------------------------
- # send the rocketchat notification
- # rocketchat aggregates posts from the same username
- # so we use "${host} ${status}" as the bot username, to make them diff
- send_rocketchat "${ROCKETCHAT_WEBHOOK_URL}" "${to_rocketchat}"
- SENT_ROCKETCHAT=$?
- # -----------------------------------------------------------------------------
- # send the alerta notification
- # alerta aggregates posts from the same username
- # so we use "${host} ${status}" as the bot username, to make them diff
- send_alerta "${ALERTA_WEBHOOK_URL}" "${to_alerta}"
- SENT_ALERTA=$?
- # -----------------------------------------------------------------------------
- # send the flock notification
- # flock aggregates posts from the same username
- # so we use "${host} ${status}" as the bot username, to make them diff
- send_flock "${FLOCK_WEBHOOK_URL}" "${to_flock}"
- SENT_FLOCK=$?
- # -----------------------------------------------------------------------------
- # send the discord notification
- # discord aggregates posts from the same username
- # so we use "${host} ${status}" as the bot username, to make them diff
- send_discord "${DISCORD_WEBHOOK_URL}" "${to_discord}"
- SENT_DISCORD=$?
- # -----------------------------------------------------------------------------
- # send the pushover notification
- send_pushover "${PUSHOVER_APP_TOKEN}" "${to_pushover}" "${when}" "${goto_url}" "${status}" "${host} ${status_message} - ${name//_/ } - ${chart}" "
- <font color=\"${color}\"><b>${alarm}</b></font>${info_html}<br/>
- <small><b>${chart}</b><br/>Chart<br/> </small>
- <small><b>${family}</b><br/>Family<br/> </small>
- <small><b>${severity}</b><br/>Severity<br/> </small>
- <small><b>${date}${raised_for_html}</b><br/>Time<br/> </small>
- <a href=\"${goto_url}\">View Netdata</a><br/>
- <small><small>The source of this alarm is line ${src}</small></small>
- "
- SENT_PUSHOVER=$?
- # -----------------------------------------------------------------------------
- # send the pushbullet notification
- send_pushbullet "${PUSHBULLET_ACCESS_TOKEN}" "${PUSHBULLET_SOURCE_DEVICE}" "${to_pushbullet}" "${goto_url}" "${host} ${status_message} - ${name//_/ } - ${chart}" "${alarm}\\n
- Severity: ${severity}\\n
- Chart: ${chart}\\n
- Family: ${family}\\n
- ${date}\\n
- The source of this alarm is line ${src}"
- SENT_PUSHBULLET=$?
- # -----------------------------------------------------------------------------
- # send the twilio SMS
- send_twilio "${TWILIO_ACCOUNT_SID}" "${TWILIO_ACCOUNT_TOKEN}" "${TWILIO_NUMBER}" "${to_twilio}" "${host} ${status_message} - ${name//_/ } - ${chart}" "${alarm}
- Severity: ${severity}
- Chart: ${chart}
- Family: ${family}
- ${info}"
- SENT_TWILIO=$?
- # -----------------------------------------------------------------------------
- # send the messagebird SMS
- send_messagebird "${MESSAGEBIRD_ACCESS_KEY}" "${MESSAGEBIRD_NUMBER}" "${to_messagebird}" "${host} ${status_message} - ${name//_/ } - ${chart}" "${alarm}
- Severity: ${severity}
- Chart: ${chart}
- Family: ${family}
- ${info}"
- SENT_MESSAGEBIRD=$?
- # -----------------------------------------------------------------------------
- # send the kavenegar SMS
- send_kavenegar "${KAVENEGAR_API_KEY}" "${KAVENEGAR_SENDER}" "${to_kavenegar}" "${host} ${status_message} - ${name//_/ } - ${chart}" "${alarm}
- Severity: ${severity}
- Chart: ${chart}
- Family: ${family}
- ${info}"
- SENT_KAVENEGAR=$?
- # -----------------------------------------------------------------------------
- # send the telegram.org message
- # https://core.telegram.org/bots/api#formatting-options
- send_telegram "${TELEGRAM_BOT_TOKEN}" "${to_telegram}" "${host} ${status_message} - <b>${name//_/ }</b>
- ${chart} (${family})
- <a href=\"${goto_url}\">${alarm}</a>
- <i>${info}</i>"
- SENT_TELEGRAM=$?
- # -----------------------------------------------------------------------------
- # send the kafka message
- send_kafka
- SENT_KAFKA=$?
- # -----------------------------------------------------------------------------
- # send the pagerduty.com message
- send_pd "${to_pd}"
- SENT_PD=$?
- # -----------------------------------------------------------------------------
- # send the fleep message
- send_fleep "${to_fleep}"
- SENT_FLEEP=$?
- # -----------------------------------------------------------------------------
- # send the Prowl message
- send_prowl "${to_prowl}"
- SENT_PROWL=$?
- # -----------------------------------------------------------------------------
- # send the irc message
- send_irc "${IRC_NICKNAME}" "${IRC_REALNAME}" "${to_irc}" "${IRC_NETWORK}" "${host}" "${host} ${status_message} - ${name//_/ } - ${chart} ----- ${alarm}
- Severity: ${severity}
- Chart: ${chart}
- Family: ${family}
- ${info}"
- SENT_IRC=$?
- # -----------------------------------------------------------------------------
- # send the SMS message with smstools3
- send_sms "${to_sms}"
- SENT_SMS=$?
- # -----------------------------------------------------------------------------
- # send the custom message
- send_custom() {
- # is it enabled?
- [ "${SEND_CUSTOM}" != "YES" ] && return 1
- # do we have any sender?
- [ -z "${1}" ] && return 1
- # call the custom_sender function
- custom_sender "${@}"
- }
- send_custom "${to_custom}"
- SENT_CUSTOM=$?
- # -----------------------------------------------------------------------------
- # send hipchat message
- send_hipchat "${HIPCHAT_AUTH_TOKEN}" "${to_hipchat}" " \
- ${host} ${status_message}<br/> \
- <b>${alarm}</b> ${info_html}<br/> \
- <b>${chart}</b> (family <b>${family}</b>)<br/> \
- <b>${date}${raised_for_html}</b><br/> \
- <a href=\\\"${goto_url}\\\">View netdata dashboard</a> \
- (source of alarm ${src}) \
- "
- SENT_HIPCHAT=$?
- # -----------------------------------------------------------------------------
- # send the Amazon SNS message
- send_awssns "${to_awssns}"
- SENT_AWSSNS=$?
- # -----------------------------------------------------------------------------
- # send the 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}
- Family : ${family}
- Severity: ${severity}
- URL : ${goto_url}
- Source : ${src}
- Date : ${date}
- Notification generated on ${host}
- Evaluated Expression : ${calc_expression}
- Expression Variables : ${calc_param_values}
- The host has ${total_warnings} WARNING and ${total_critical} CRITICAL alarm(s) raised.
- EOF
- if [[ "${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}
- This is a MIME-encoded multipart message
- --multipart-boundary
- ${email_plaintext_part}
- --multipart-boundary--
- EOF
- else
- IFS='' read -r -d '' email_html_part <<EOF
- Content-Type: text/html; encoding=${EMAIL_CHARSET}
- Content-Disposition: inline
- Content-Transfer-Encoding: 8bit
- <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
- <html xmlns="http://www.w3.org/1999/xhtml" style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0; padding: 0;">
- <body style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 14px; width: 100% !important; min-height: 100%; line-height: 1.6; background: #f6f6f6; margin:0; padding: 0;">
- <table>
- <tbody>
- <tr>
- <td style="vertical-align: top;" valign="top"></td>
- <td width="700" style="vertical-align: top; display: block !important; max-width: 700px !important; clear: both !important; margin: 0 auto; padding: 0;" valign="top">
- <div style="max-width: 700px; display: block; margin: 0 auto; padding: 20px;">
- <table width="100%" cellpadding="0" cellspacing="0" style="background: #fff; border: 1px solid #e9e9e9;">
- <tbody>
- <tr>
- <td bgcolor="#eee" style="padding: 5px 20px 5px 20px; background-color: #eee;">
- <div style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 20px; color: #777; font-weight: bold;">netdata notification</div>
- </td>
- </tr>
- <tr>
- <td bgcolor="${color}" style="font-size: 16px; vertical-align: top; font-weight: 400; text-align: center; margin: 0; padding: 10px; color: #ffffff; background: ${color} !important; border: 1px solid ${color}; border-top-color: ${color};" align="center" valign="top">
- <h1 style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-weight: 400; margin: 0;">${host} ${status_message}</h1>
- </td>
- </tr>
- <tr>
- <td style="vertical-align: top;" valign="top">
- <div style="margin: 0; padding: 20px; max-width: 700px;">
- <table width="100%" cellpadding="0" cellspacing="0" style="max-width:700px">
- <tbody>
- <tr>
- <td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding:0 0 20px;" align="left" valign="top">
- <span>${chart}</span>
- <span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Chart</span>
- </td>
- </tr>
- <tr style="margin: 0; padding: 0;">
- <td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;" align="left" valign="top">
- <span><b>${alarm}</b>${info_html}</span>
- <span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Alarm</span>
- </td>
- </tr>
- <tr>
- <td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;" align="left" valign="top">
- <span>${family}</span>
- <span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Family</span>
- </td>
- </tr>
- <tr style="margin: 0; padding: 0;">
- <td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;" align="left" valign="top">
- <span>${severity}</span>
- <span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Severity</span>
- </td>
- </tr>
- <tr style="margin: 0; padding: 0;">
- <td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;" align="left" valign="top"><span>${date}</span>
- <span>${raised_for_html}</span> <span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Time</span>
- </td>
- </tr>
- <tr style="margin: 0; padding: 0;">
- <td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;" align="left" valign="top">
- <span>${calc_expression}</span>
- <span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Evaluated Expression</span>
- </td>
- </tr>
- <tr style="margin: 0; padding: 0;">
- <td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;" align="left" valign="top">
- <span>${calc_param_values}</span>
- <span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Expression Variables</span>
- </td>
- </tr>
- <tr style="margin: 0; padding: 0;">
- <td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;" align="left" valign="top">
- The host has ${total_warnings} WARNING and ${total_critical} CRITICAL alarm(s) raised.
- </td>
- </tr>
- <tr style="margin: 0; padding: 0;">
- <td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;">
- <a href="${goto_url}" style="font-size: 14px; color: #ffffff; text-decoration: none; line-height: 1.5; font-weight: bold; text-align: center; display: inline-block; text-transform: capitalize; background: #35568d; border-width: 1px; border-style: solid; border-color: #2b4c86; margin: 0; padding: 10px 15px;" target="_blank">View Netdata</a>
- </td>
- </tr>
- <tr style="text-align: center; margin: 0; padding: 0;">
- <td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 11px; vertical-align: top; margin: 0; padding: 10px 0 0 0; color: #666666;" align="center" valign="bottom">The source of this alarm is line <code>${src}</code><br/>(alarms are configurable, edit this file to adapt the alarm to your needs)
- </td>
- </tr>
- <tr style="text-align: center; margin: 0; padding: 0;">
- <td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 12px; vertical-align: top; margin:0; padding: 20px 0 0 0; color: #666666; border-top: 1px solid #f0f0f0;" align="center" valign="bottom">Sent by
- <a href="https://mynetdata.io/" target="_blank">netdata</a>, the real-time performance and health monitoring, on <code>${host}</code>.
- </td>
- </tr>
- </tbody>
- </table>
- </div>
- </td>
- </tr>
- </tbody>
- </table>
- </div>
- </td>
- </tr>
- </tbody>
- </table>
- </body>
- </html>
- EOF
- send_email <<EOF
- To: ${to_email}
- Subject: ${host} ${status_message} - ${name//_/ } - ${chart}
- MIME-Version: 1.0
- Content-Type: multipart/alternative; boundary="multipart-boundary"
- ${email_thread_headers}
- This is a MIME-encoded multipart message
- --multipart-boundary
- ${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=$?
- # -----------------------------------------------------------------------------
- # let netdata know
- for state in "${SENT_EMAIL}" \
- "${SENT_PUSHOVER}" \
- "${SENT_TELEGRAM}" \
- "${SENT_SLACK}" \
- "${SENT_HANGOUTS}" \
- "${SENT_ROCKETCHAT}" \
- "${SENT_ALERTA}" \
- "${SENT_FLOCK}" \
- "${SENT_DISCORD}" \
- "${SENT_TWILIO}" \
- "${SENT_HIPCHAT}" \
- "${SENT_MESSAGEBIRD}" \
- "${SENT_KAVENEGAR}" \
- "${SENT_PUSHBULLET}" \
- "${SENT_KAFKA}" \
- "${SENT_PD}" \
- "${SENT_FLEEP}" \
- "${SENT_PROWL}" \
- "${SENT_CUSTOM}" \
- "${SENT_IRC}" \
- "${SENT_AWSSNS}" \
- "${SENT_MATRIX}" \
- "${SENT_SYSLOG}" \
- "${SENT_SMS}" \
- "${SENT_MSTEAM}" \
- "${SENT_DYNATRACE}"; do
- if [ "${state}" -eq 0 ]; then
- # we sent something
- exit 0
- fi
- done
- # we did not send anything
- exit 1
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