plugins.d/alarm-notify.sh

   1 #!/usr/bin/env bash
   2
   3 # netdata
   4 # real-time performance and health monitoring, done right!
   5 # (C) 2016 Costa Tsaousis <costa@tsaousis.gr>
   6 # GPL v3+
   7 #
   8 # Script to send alarm notifications for netdata
   9 #
  10 # Features:
  11 #  - multiple notification methods
  12 #  - multiple roles per alarm
  13 #  - multiple recipients per role
  14 #  - severity filtering per recipient
  15 #
  16 # Supported notification methods:
  17 #  - emails
  18 #  - slack.com notifications
  19 #  - pushover.net notifications
  20 #  - pushbullet.com push notifications by Tiago Peralta @tperalta82 PR #1070
  21 #  - telegram.org notifications by @hashworks PR #1002
  22 #  - twilio.com notifications by Levi Blaney @shadycuz PR #1211
  23 #  - kafka notifications
  24 #  - pagerduty.com notifications by Jim Cooley @jimcooley PR #1373
  25
  26 # -----------------------------------------------------------------------------
  27 # testing notifications
  28
  29 if [ \( "${1}" = "test" -o "${2}" = "test" \) -a "${#}" -le 2 ]
  30 then
  31     if [ "${2}" = "test" ]
  32     then
  33         recipient="${1}"
  34     else
  35         recipient="${2}"
  36     fi
  37
  38     [ -z "${recipient}" ] && recipient="sysadmin"
  39
  40     id=1
  41     last="CLEAR"
  42     for x in "CRITICAL" "WARNING" "CLEAR"
  43     do
  44         echo >&2
  45         echo >&2 "# SENDING TEST ${x} ALARM TO ROLE: ${recipient}"
  46
  47         "${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"
  48         if [ $? -ne 0 ]
  49         then
  50             echo >&2 "# FAILED"
  51         else
  52             echo >&2 "# OK"
  53         fi
  54
  55         last="${x}"
  56         id=$((id + 1))
  57     done
  58
  59     exit 1
  60 fi
  61
  62 export PATH="${PATH}:/sbin:/usr/sbin:/usr/local/sbin"
  63 export LC_ALL=C
  64
  65 # -----------------------------------------------------------------------------
  66
  67 PROGRAM_NAME="$(basename "${0}")"
  68
  69 logdate() {
  70     date "+%Y-%m-%d %H:%M:%S"
  71 }
  72
  73 log() {
  74     local status="${1}"
  75     shift
  76
  77     echo >&2 "$(logdate): ${PROGRAM_NAME}: ${status}: ${*}"
  78
  79 }
  80
  81 warning() {
  82     log WARNING "${@}"
  83 }
  84
  85 error() {
  86     log ERROR "${@}"
  87 }
  88
  89 info() {
  90     log INFO "${@}"
  91 }
  92
  93 fatal() {
  94     log FATAL "${@}"
  95     exit 1
  96 }
  97
  98 debug=0
  99 debug() {
 100     [ ${debug} -eq 1 ] && log DEBUG "${@}"
 101 }
 102
 103 # -----------------------------------------------------------------------------
 104
 105 # check for BASH v4+ (required for associative arrays)
 106 [ $(( ${BASH_VERSINFO[0]} )) -lt 4 ] && \
 107     fatal "BASH version 4 or later is required (this is ${BASH_VERSION})."
 108
 109 # -----------------------------------------------------------------------------
 110 # defaults to allow running this script by hand
 111
 112 NETDATA_CONFIG_DIR="${NETDATA_CONFIG_DIR-/etc/netdata}"
 113 NETDATA_CACHE_DIR="${NETDATA_CACHE_DIR-/var/cache/netdata}"
 114 [ -z "${NETDATA_REGISTRY_URL}" ] && NETDATA_REGISTRY_URL="https://registry.my-netdata.io"
 115 [ -z "${NETDATA_HOSTNAME}" ] && NETDATA_HOSTNAME="$(hostname)"
 116 [ -z "${NETDATA_REGISTRY_HOSTNAME}" ] && NETDATA_REGISTRY_HOSTNAME="${NETDATA_HOSTNAME}"
 117
 118 # -----------------------------------------------------------------------------
 119 # parse command line parameters
 120
 121 roles="${1}"       # the roles that should be notified for this event
 122 host="${2}"        # the host generated this event
 123 unique_id="${3}"   # the unique id of this event
 124 alarm_id="${4}"    # the unique id of the alarm that generated this event
 125 event_id="${5}"    # the incremental id of the event, for this alarm id
 126 when="${6}"        # the timestamp this event occurred
 127 name="${7}"        # the name of the alarm, as given in netdata health.d entries
 128 chart="${8}"       # the name of the chart (type.id)
 129 family="${9}"      # the family of the chart
 130 status="${10}"     # the current status : REMOVED, UNITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL
 131 old_status="${11}" # the previous status: REMOVED, UNITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL
 132 value="${12}"      # the current value of the alarm
 133 old_value="${13}"  # the previous value of the alarm
 134 src="${14}"        # the line number and file the alarm has been configured
 135 duration="${15}"   # the duration in seconds of the previous alarm state
 136 non_clear_duration="${16}" # the total duration in seconds this is/was non-clear
 137 units="${17}"      # the units of the value
 138 info="${18}"       # a short description of the alarm
 139
 140 # -----------------------------------------------------------------------------
 141 # screen statuses we don't need to send a notification
 142
 143 # don't do anything if this is not WARNING, CRITICAL or CLEAR
 144 if [ "${status}" != "WARNING" -a "${status}" != "CRITICAL" -a "${status}" != "CLEAR" ]
 145 then
 146     info "not sending notification for ${status} on '${chart}.${name}'"
 147     exit 1
 148 fi
 149
 150 # don't do anything if this is CLEAR, but it was not WARNING or CRITICAL
 151 if [ "${old_status}" != "WARNING" -a "${old_status}" != "CRITICAL" -a "${status}" = "CLEAR" ]
 152 then
 153     info "not sending notification for ${status} on '${chart}.${name}' (last status was ${old_status})"
 154     exit 1
 155 fi
 156
 157 # -----------------------------------------------------------------------------
 158 # load configuration
 159
 160 # By default fetch images from the global public registry.
 161 # This is required by default, since all notification methods need to download
 162 # images via the Internet, and private registries might not be reachable.
 163 # This can be overwritten at the configuration file.
 164 images_base_url="https://registry.my-netdata.io"
 165
 166 # needed commands
 167 # if empty they will be searched in the system path
 168 curl=
 169 sendmail=
 170
 171 # enable / disable features
 172 SEND_SLACK="YES"
 173 SEND_PUSHOVER="YES"
 174 SEND_TWILIO="YES"
 175 SEND_TELEGRAM="YES"
 176 SEND_EMAIL="YES"
 177 SEND_PUSHBULLET="YES"
 178 SEND_KAFKA="YES"
 179 SEND_PD="YES"
 180
 181 # slack configs
 182 SLACK_WEBHOOK_URL=
 183 DEFAULT_RECIPIENT_SLACK=
 184 declare -A role_recipients_slack=()
 185
 186 # pushover configs
 187 PUSHOVER_APP_TOKEN=
 188 DEFAULT_RECIPIENT_PUSHOVER=
 189 declare -A role_recipients_pushover=()
 190
 191 # pushbullet configs
 192 PUSHBULLET_ACCESS_TOKEN=
 193 DEFAULT_RECIPIENT_PUSHBULLET=
 194 declare -A role_recipients_pushbullet=()
 195
 196 # twilio configs
 197 TWILIO_ACCOUNT_SID=
 198 TWILIO_ACCOUNT_TOKEN=
 199 TWILIO_NUMBER=
 200 DEFAULT_RECIPIENT_TWILIO=
 201 declare -A role_recipients_twilio=()
 202
 203 # telegram configs
 204 TELEGRAM_BOT_TOKEN=
 205 DEFAULT_RECIPIENT_TELEGRAM=
 206 declare -A role_recipients_telegram=()
 207
 208 # kafka configs
 209 KAFKA_URL=
 210 KAFKA_SENDER_IP=
 211
 212 # pagerduty.com configs
 213 PD_SERVICE_KEY=
 214 declare -A role_recipients_pd=()
 215
 216 # email configs
 217 DEFAULT_RECIPIENT_EMAIL="root"
 218 declare -A role_recipients_email=()
 219
 220 # load the user configuration
 221 # this will overwrite the variables above
 222 if [ -f "${NETDATA_CONFIG_DIR}/health_alarm_notify.conf" ]
 223     then
 224     source "${NETDATA_CONFIG_DIR}/health_alarm_notify.conf"
 225 fi
 226
 227 # -----------------------------------------------------------------------------
 228 # filter a recipient based on alarm event severity
 229
 230 filter_recipient_by_criticality() {
 231     local method="${1}" x="${2}" r s
 232     shift
 233
 234     r="${x/|*/}" # the recipient
 235     s="${x/*|/}" # the severity required for notifying this recipient
 236
 237     # no severity filtering for this person
 238     [ "${r}" = "${s}" ] && return 0
 239
 240     # the severity is invalid
 241     s="${s^^}"
 242     [ "${s}" != "CRITICAL" ] && return 0
 243
 244     # the new or the old status matches the severity
 245     if [ "${s}" = "${status}" -o "${s}" = "${old_status}" ]
 246         then
 247         [ ! -d "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}" ] && \
 248             mkdir -p "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}"
 249
 250         # we need to keep track of the notifications we sent
 251         # so that the same user will receive the recovery
 252         # even if old_status does not match the required severity
 253         touch "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}/${alarm_id}"
 254         return 0
 255     fi
 256
 257     # it is a cleared alarm we have sent notification for
 258     if [ "${status}" != "WARNING" -a "${status}" != "CRITICAL" -a -f "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}/${alarm_id}" ]
 259         then
 260         rm "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}/${alarm_id}"
 261         return 0
 262     fi
 263
 264     return 1
 265 }
 266
 267 # -----------------------------------------------------------------------------
 268 # find the recipients' addresses per method
 269
 270 declare -A arr_slack=()
 271 declare -A arr_pushover=()
 272 declare -A arr_pushbullet=()
 273 declare -A arr_twilio=()
 274 declare -A arr_telegram=()
 275 declare -A arr_pd=()
 276 declare -A arr_email=()
 277
 278 # netdata may call us with multiple roles, and roles may have multiple but
 279 # overlapping recipients - so, here we find the unique recipients.
 280 for x in ${roles//,/ }
 281 do
 282     # the roles 'silent' and 'disabled' mean:
 283     # don't send a notification for this role
 284     [ "${x}" = "silent" -o "${x}" = "disabled" ] && continue
 285
 286     # email
 287     a="${role_recipients_email[${x}]}"
 288     [ -z "${a}" ] && a="${DEFAULT_RECIPIENT_EMAIL}"
 289     for r in ${a//,/ }
 290     do
 291         [ "${r}" != "disabled" ] && filter_recipient_by_criticality email "${r}" && arr_email[${r/|*/}]="1"
 292     done
 293
 294     # pushover
 295     a="${role_recipients_pushover[${x}]}"
 296     [ -z "${a}" ] && a="${DEFAULT_RECIPIENT_PUSHOVER}"
 297     for r in ${a//,/ }
 298     do
 299         [ "${r}" != "disabled" ] && filter_recipient_by_criticality pushover "${r}" && arr_pushover[${r/|*/}]="1"
 300     done
 301
 302     # pushbullet
 303     a="${role_recipients_pushbullet[${x}]}"
 304     [ -z "${a}" ] && a="${DEFAULT_RECIPIENT_PUSHBULLET}"
 305     for r in ${a//,/ }
 306     do
 307         [ "${r}" != "disabled" ] && filter_recipient_by_criticality pushbullet "${r}" && arr_pushbullet[${r/|*/}]="1"
 308     done
 309
 310     # twilio
 311     a="${role_recipients_twilio[${x}]}"
 312     [ -z "${a}" ] && a="${DEFAULT_RECIPIENT_TWILIO}"
 313     for r in ${a//,/ }
 314     do
 315         [ "${r}" != "disabled" ] && filter_recipient_by_criticality twilio "${r}" && arr_twilio[${r/|*/}]="1"
 316     done
 317
 318     # telegram
 319     a="${role_recipients_telegram[${x}]}"
 320     [ -z "${a}" ] && a="${DEFAULT_RECIPIENT_TELEGRAM}"
 321     for r in ${a//,/ }
 322     do
 323         [ "${r}" != "disabled" ] && filter_recipient_by_criticality telegram "${r}" && arr_telegram[${r/|*/}]="1"
 324     done
 325
 326     # slack
 327     a="${role_recipients_slack[${x}]}"
 328     [ -z "${a}" ] && a="${DEFAULT_RECIPIENT_SLACK}"
 329     for r in ${a//,/ }
 330     do
 331         [ "${r}" != "disabled" ] && filter_recipient_by_criticality slack "${r}" && arr_slack[${r/|*/}]="1"
 332     done
 333
 334     # pagerduty.com
 335     a="${role_recipients_pd[${x}]}"
 336     [ -z "${a}" ] && a="${DEFAULT_RECIPIENT_PD}"
 337     for r in ${a//,/ }
 338     do
 339         [ "${r}" != "disabled" ] && filter_recipient_by_criticality pd "${r}" && arr_pd[${r/|*/}]="1"
 340     done
 341 done
 342
 343 # build the list of slack recipients (channels)
 344 to_slack="${!arr_slack[*]}"
 345 [ -z "${to_slack}" ] && SEND_SLACK="NO"
 346
 347 # build the list of pushover recipients (user tokens)
 348 to_pushover="${!arr_pushover[*]}"
 349 [ -z "${to_pushover}" ] && SEND_PUSHOVER="NO"
 350
 351 # build the list of pushbulet recipients (user tokens)
 352 to_pushbullet="${!arr_pushbullet[*]}"
 353 [ -z "${to_pushbullet}" ] && SEND_PUSHBULLET="NO"
 354
 355 # build the list of twilio recipients (phone numbers)
 356 to_twilio="${!arr_twilio[*]}"
 357 [ -z "${to_twilio}" ] && SEND_TWILIO="NO"
 358
 359 # check array of telegram recipients (chat ids)
 360 to_telegram="${!arr_telegram[*]}"
 361 [ -z "${to_telegram}" ] && SEND_TELEGRAM="NO"
 362
 363 # build the list of pagerduty recipients (service keys)
 364 to_pd="${!arr_pd[*]}"
 365 [ -z "${to_pd}" ] && SEND_PD="NO"
 366
 367 # build the list of email recipients (email addresses)
 368 to_email=
 369 for x in "${!arr_email[@]}"
 370 do
 371     [ ! -z "${to_email}" ] && to_email="${to_email}, "
 372     to_email="${to_email}${x}"
 373 done
 374 [ -z "${to_email}" ] && SEND_EMAIL="NO"
 375
 376
 377 # -----------------------------------------------------------------------------
 378 # verify the delivery methods supported
 379
 380 # check slack
 381 [ -z "${SLACK_WEBHOOK_URL}" ] && SEND_SLACK="NO"
 382
 383 # check pushover
 384 [ -z "${PUSHOVER_APP_TOKEN}" ] && SEND_PUSHOVER="NO"
 385
 386 # check pushbullet
 387 [ -z "${PUSHBULLET_ACCESS_TOKEN}" ] && SEND_PUSHBULLET="NO"
 388
 389 # check twilio
 390 [ -z "${TWILIO_ACCOUNT_TOKEN}" -o -z "${TWILIO_ACCOUNT_SID}" -o -z "${TWILIO_NUMBER}" ] && SEND_TWILIO="NO"
 391
 392 # check telegram
 393 [ -z "${TELEGRAM_BOT_TOKEN}" ] && SEND_TELEGRAM="NO"
 394
 395 # check kafka
 396 [ -z "${KAFKA_URL}" -o -z "${KAFKA_SENDER_IP}" ] && SEND_KAFKA="NO"
 397
 398 # check pagerduty.com
 399 # if we need pd-send, check for the pd-send command
 400 # https://www.pagerduty.com/docs/guides/agent-install-guide/
 401 if [ "${SEND_PD}" = "YES" ]
 402     then
 403     pd_send="$(which pd-send 2>/dev/null || command -v pd-send 2>/dev/null)"
 404     if [ -z "${pd_send}" ]
 405         then
 406         # no pd-send available
 407         # disable pagerduty.com
 408         SEND_PD="NO"
 409     fi
 410 fi
 411
 412 # if we need curl, check for the curl command
 413 if [ \( "${SEND_PUSHOVER}" = "YES" -o "${SEND_SLACK}" = "YES" -o "${SEND_TWILIO}" = "YES" -o "${SEND_TELEGRAM}" = "YES" -o "${SEND_PUSHBULLET}" = "YES" -o "${SEND_KAFKA}" = "YES" \) -a -z "${curl}" ]
 414     then
 415     curl="$(which curl 2>/dev/null || command -v curl 2>/dev/null)"
 416     if [ -z "${curl}" ]
 417         then
 418         # no curl available
 419         # disable all curl based methods
 420         SEND_PUSHOVER="NO"
 421         SEND_PUSHBULLET="NO"
 422         SEND_TELEGRAM="NO"
 423         SEND_SLACK="NO"
 424         SEND_TWILIO="NO"
 425         SEND_KAFKA="NO"
 426     fi
 427 fi
 428
 429 # if we need sendmail, check for the sendmail command
 430 if [ "${SEND_EMAIL}" = "YES" -a -z "${sendmail}" ]
 431     then
 432     sendmail="$(which sendmail 2>/dev/null || command -v sendmail 2>/dev/null)"
 433     [ -z "${sendmail}" ] && SEND_EMAIL="NO"
 434 fi
 435
 436 # check that we have at least a method enabled
 437 if [   "${SEND_EMAIL}"      != "YES" \
 438     -a "${SEND_PUSHOVER}"   != "YES" \
 439     -a "${SEND_TELEGRAM}"   != "YES" \
 440     -a "${SEND_SLACK}"      != "YES" \
 441     -a "${SEND_TWILIO}"     != "YES" \
 442     -a "${SEND_PUSHBULLET}" != "YES" \
 443     -a "${SEND_KAFKA}"      != "YES" \
 444     -a "${SEND_PD}"         != "YES" \
 445     ]
 446     then
 447     fatal "All notification methods are disabled. Not sending notification to '${roles}' for '${name}' = '${value}' of chart '${chart}' for status '${status}'."
 448 fi
 449
 450 # -----------------------------------------------------------------------------
 451 # find a suitable hostname to use, if netdata did not supply a hostname
 452
 453 [ -z "${host}" ] && host="${NETDATA_HOSTNAME}"
 454 [ -z "${host}" ] && host="${NETDATA_REGISTRY_HOSTNAME}"
 455 [ -z "${host}" ] && host="$(hostname 2>/dev/null)"
 456
 457 # -----------------------------------------------------------------------------
 458 # get the date the alarm happened
 459
 460 date="$(date --date=@${when} 2>/dev/null)"
 461 [ -z "${date}" ] && date="$(date 2>/dev/null)"
 462
 463 # -----------------------------------------------------------------------------
 464 # function to URL encode a string
 465
 466 urlencode() {
 467     local string="${1}" strlen encoded pos c o
 468
 469     strlen=${#string}
 470     for (( pos=0 ; pos<strlen ; pos++ ))
 471     do
 472         c=${string:${pos}:1}
 473         case "${c}" in
 474             [-_.~a-zA-Z0-9])
 475                 o="${c}"
 476                 ;;
 477
 478             *)
 479                 printf -v o '%%%02x' "'${c}"
 480                 ;;
 481         esac
 482         encoded+="${o}"
 483     done
 484
 485     REPLY="${encoded}"
 486     echo "${REPLY}"
 487 }
 488
 489 # -----------------------------------------------------------------------------
 490 # function to convert a duration in seconds, to a human readable duration
 491 # using DAYS, MINUTES, SECONDS
 492
 493 duration4human() {
 494     local s="${1}" d=0 h=0 m=0 ds="day" hs="hour" ms="minute" ss="second" ret
 495     d=$(( s / 86400 ))
 496     s=$(( s - (d * 86400) ))
 497     h=$(( s / 3600 ))
 498     s=$(( s - (h * 3600) ))
 499     m=$(( s / 60 ))
 500     s=$(( s - (m * 60) ))
 501
 502     if [ ${d} -gt 0 ]
 503     then
 504         [ ${m} -ge 30 ] && h=$(( h + 1 ))
 505         [ ${d} -gt 1 ] && ds="days"
 506         [ ${h} -gt 1 ] && hs="hours"
 507         if [ ${h} -gt 0 ]
 508         then
 509             ret="${d} ${ds} and ${h} ${hs}"
 510         else
 511             ret="${d} ${ds}"
 512         fi
 513     elif [ ${h} -gt 0 ]
 514     then
 515         [ ${s} -ge 30 ] && m=$(( m + 1 ))
 516         [ ${h} -gt 1 ] && hs="hours"
 517         [ ${m} -gt 1 ] && ms="minutes"
 518         if [ ${m} -gt 0 ]
 519         then
 520             ret="${h} ${hs} and ${m} ${ms}"
 521         else
 522             ret="${h} ${hs}"
 523         fi
 524     elif [ ${m} -gt 0 ]
 525     then
 526         [ ${m} -gt 1 ] && ms="minutes"
 527         [ ${s} -gt 1 ] && ss="seconds"
 528         if [ ${s} -gt 0 ]
 529         then
 530             ret="${m} ${ms} and ${s} ${ss}"
 531         else
 532             ret="${m} ${ms}"
 533         fi
 534     else
 535         [ ${s} -gt 1 ] && ss="seconds"
 536         ret="${s} ${ss}"
 537     fi
 538
 539     REPLY="${ret}"
 540     echo "${REPLY}"
 541 }
 542
 543 # -----------------------------------------------------------------------------
 544 # email sender
 545
 546 send_email() {
 547     local ret=
 548     if [ "${SEND_EMAIL}" = "YES" ]
 549         then
 550
 551         "${sendmail}" -t
 552         ret=$?
 553
 554         if [ ${ret} -eq 0 ]
 555         then
 556             info "sent email notification for: ${host} ${chart}.${name} is ${status} to '${to_email}'"
 557             return 0
 558         else
 559             error "failed to send email notification for: ${host} ${chart}.${name} is ${status} to '${to_email}' with error code ${ret}."
 560             return 1
 561         fi
 562     fi
 563
 564     return 1
 565 }
 566
 567 # -----------------------------------------------------------------------------
 568 # pushover sender
 569
 570 send_pushover() {
 571     local apptoken="${1}" usertokens="${2}" when="${3}" url="${4}" status="${5}" title="${6}" message="${7}" httpcode sent=0 user priority
 572
 573     if [ "${SEND_PUSHOVER}" = "YES" -a ! -z "${apptoken}" -a ! -z "${usertokens}" -a ! -z "${title}" -a ! -z "${message}" ]
 574         then
 575
 576         # https://pushover.net/api
 577         priority=-2
 578         case "${status}" in
 579             CLEAR) priority=-1;;   # low priority: no sound or vibration
 580             WARNING) priotity=0;;  # normal priority: respect quiet hours
 581             CRITICAL) priority=1;; # high priority: bypass quiet hours
 582             *) priority=-2;;       # lowest priority: no notification at all
 583         esac
 584
 585         for user in ${usertokens}
 586         do
 587             httpcode=$(${curl} --write-out %{http_code} --silent --output /dev/null \
 588                 --form-string "token=${apptoken}" \
 589                 --form-string "user=${user}" \
 590                 --form-string "html=1" \
 591                 --form-string "title=${title}" \
 592                 --form-string "message=${message}" \
 593                 --form-string "timestamp=${when}" \
 594                 --form-string "url=${url}" \
 595                 --form-string "url_title=Open netdata dashboard to view the alarm" \
 596                 --form-string "priority=${priority}" \
 597                 https://api.pushover.net/1/messages.json)
 598
 599             if [ "${httpcode}" == "200" ]
 600             then
 601                 info "sent pushover notification for: ${host} ${chart}.${name} is ${status} to '${user}'"
 602                 sent=$((sent + 1))
 603             else
 604                 error "failed to send pushover notification for: ${host} ${chart}.${name} is ${status} to '${user}' with HTTP error code ${httpcode}."
 605             fi
 606         done
 607
 608         [ ${sent} -gt 0 ] && return 0
 609     fi
 610
 611     return 1
 612 }
 613
 614 # -----------------------------------------------------------------------------
 615 # pushbullet sender
 616
 617 send_pushbullet() {
 618     local userapikey="${1}" recipients="${2}"  title="${3}" message="${4}" httpcode sent=0 user
 619     if [ "${SEND_PUSHBULLET}" = "YES" -a ! -z "${userapikey}" -a ! -z "${recipients}" -a ! -z "${message}" -a ! -z "${title}" ]
 620         then
 621         #https://docs.pushbullet.com/#create-push
 622         for user in ${recipients}
 623         do
 624             httpcode=$(${curl} --write-out %{http_code} --silent --output /dev/null \
 625               --header 'Access-Token: '${userapikey}'' \
 626               --header 'Content-Type: application/json' \
 627               --data-binary  @<(cat <<EOF
 628                               {"title": "${title}",
 629                               "type": "note",
 630                               "email": "${user}",
 631                               "body": "$( echo -n ${message})"}
 632 EOF
 633                ) "https://api.pushbullet.com/v2/pushes" -X POST)
 634
 635             if [ "${httpcode}" == "200" ]
 636             then
 637                 info "sent pushbullet notification for: ${host} ${chart}.${name} is ${status} to '${user}'"
 638                 sent=$((sent + 1))
 639             else
 640                 error "failed to send pushbullet notification for: ${host} ${chart}.${name} is ${status} to '${user}' with HTTP error code ${httpcode}."
 641             fi
 642         done
 643
 644         [ ${sent} -gt 0 ] && return 0
 645     fi
 646
 647     return 1
 648 }
 649
 650 # -----------------------------------------------------------------------------
 651 # kafka sender
 652
 653 send_kafka() {
 654     local httpcode sent=0
 655     if [ "${SEND_KAFKA}" = "YES" ]
 656         then
 657             httpcode=$(${curl} -X POST --write-out %{http_code} --silent --output /dev/null \
 658                 --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:\"${info}\"}" \
 659                 "${KAFKA_URL}")
 660
 661             if [ "${httpcode}" == "204" ]
 662             then
 663                 info "sent kafka data for: ${host} ${chart}.${name} is ${status} and ip '${KAFKA_SENDER_IP}'"
 664                 sent=$((sent + 1))
 665             else
 666                 error "failed to send kafka data for: ${host} ${chart}.${name} is ${status} and ip '${KAFKA_SENDER_IP}' with HTTP error code ${httpcode}."
 667             fi
 668
 669         [ ${sent} -gt 0 ] && return 0
 670     fi
 671
 672     return 1
 673 }
 674
 675 # -----------------------------------------------------------------------------
 676 # pagerduty.com sender
 677
 678 send_pd() {
 679     local recipients="${1}" sent=0
 680     unset t
 681     case ${status} in
 682         CLEAR)    t='resolve';;
 683         WARNING)  t='trigger';;
 684         CRITICAL) t='trigger';;
 685     esac
 686
 687     if [ ${SEND_PD} = "YES" -a ! -z "${t}" ]
 688         then
 689         for PD_SERVICE_KEY in ${recipients}
 690         do
 691             d="${status} ${name}=${value} ${units} - ${host}, ${family}"
 692             ${pd_send} -k ${PD_SERVICE_KEY} \
 693                        -t ${t} \
 694                        -d "${d}" \
 695                        -i ${alarm_id} \
 696                        -f 'info'="${info}" \
 697                        -f 'value_w_units'="${value} ${units}" \
 698                        -f 'when'="${when}" \
 699                        -f 'duration'="${duration}" \
 700                        -f 'roles'="${roles}" \
 701                        -f 'host'="${host}" \
 702                        -f 'unique_id'="${unique_id}" \
 703                        -f 'alarm_id'="${alarm_id}" \
 704                        -f 'event_id'="${event_id}" \
 705                        -f 'name'="${name}" \
 706                        -f 'chart'="${chart}" \
 707                        -f 'family'="${family}" \
 708                        -f 'status'="${status}" \
 709                        -f 'old_status'="${old_status}" \
 710                        -f 'value'="${value}" \
 711                        -f 'old_value'="${old_value}" \
 712                        -f 'src'="${src}" \
 713                        -f 'non_clear_duration'="${non_clear_duration}" \
 714                        -f 'units'="${units}"
 715             retval=$?
 716             if [ ${retval} -eq 0 ]
 717                 then
 718                     info "sent pagerduty.com notification using service key ${PD_SERVICE_KEY::-26}....: ${d}"
 719                     sent=$((sent + 1))
 720                 else
 721                     error "failed to send pagerduty.com notification using service key ${PD_SERVICE_KEY::-26}.... (error code ${retval}): ${d}"
 722             fi
 723         done
 724
 725         [ ${sent} -gt 0 ] && return 0
 726     fi
 727
 728     return 1
 729 }
 730
 731 # -----------------------------------------------------------------------------
 732 # twilio sender
 733
 734 send_twilio() {
 735     local accountsid="${1}" accounttoken="${2}" twilionumber="${3}" recipients="${4}"  title="${5}" message="${6}" httpcode sent=0 user
 736     if [ "${SEND_TWILIO}" = "YES" -a ! -z "${accountsid}" -a ! -z "${accounttoken}" -a ! -z "${twilionumber}" -a ! -z "${recipients}" -a ! -z "${message}" -a ! -z "${title}" ]
 737         then
 738         #https://www.twilio.com/packages/labs/code/bash/twilio-sms
 739         for user in ${recipients}
 740         do
 741             httpcode=$(${curl} -X POST --write-out %{http_code} --silent --output /dev/null \
 742                 --data-urlencode "From=${twilionumber}" \
 743                 --data-urlencode "To=${user}" \
 744                 --data-urlencode "Body=${title} ${message}" \
 745                 -u "${accountsid}:${accounttoken}" \
 746                 "https://api.twilio.com/2010-04-01/Accounts/${accountsid}/Messages.json")
 747
 748             if [ "${httpcode}" == "201" ]
 749             then
 750                 info "sent Twilio SMS for: ${host} ${chart}.${name} is ${status} to '${user}'"
 751                 sent=$((sent + 1))
 752             else
 753                 error "failed to send Twilio SMS for: ${host} ${chart}.${name} is ${status} to '${user}' with HTTP error code ${httpcode}."
 754             fi
 755         done
 756
 757         [ ${sent} -gt 0 ] && return 0
 758     fi
 759
 760     return 1
 761 }
 762
 763 # -----------------------------------------------------------------------------
 764 # telegram sender
 765
 766 send_telegram() {
 767     local bottoken="${1}" chatids="${2}" message="${3}" httpcode sent=0 chatid disableNotification=""
 768
 769     if [ "${status}" = "CLEAR" ]; then disableNotification="--data-urlencode disable_notification=true"; fi
 770
 771     if [ "${SEND_TELEGRAM}" = "YES" -a ! -z "${bottoken}" -a ! -z "${chatids}" -a ! -z "${message}" ];
 772     then
 773         for chatid in ${chatids}
 774         do
 775             # https://core.telegram.org/bots/api#sendmessage
 776             httpcode=$(${curl} --write-out %{http_code} --silent --output /dev/null ${disableNotification} \
 777                 --data-urlencode "parse_mode=HTML" \
 778                 --data-urlencode "disable_web_page_preview=true" \
 779                 --data-urlencode "text=${message}" \
 780                 "https://api.telegram.org/bot${bottoken}/sendMessage?chat_id=${chatid}")
 781
 782             if [ "${httpcode}" == "200" ]
 783             then
 784                 info "sent telegram notification for: ${host} ${chart}.${name} is ${status} to '${chatid}'"
 785                 sent=$((sent + 1))
 786             elif [ "${httpcode}" == "401" ]
 787             then
 788                 error "failed to send telegram notification for: ${host} ${chart}.${name} is ${status} to '${chatid}': Wrong bot token."
 789             else
 790                 error "failed to send telegram notification for: ${host} ${chart}.${name} is ${status} to '${chatid}' with HTTP error code ${httpcode}."
 791             fi
 792         done
 793
 794         [ ${sent} -gt 0 ] && return 0
 795     fi
 796
 797     return 1
 798 }
 799
 800 # -----------------------------------------------------------------------------
 801 # slack sender
 802
 803 send_slack() {
 804     local webhook="${1}" channels="${2}" httpcode sent=0 channel color payload
 805
 806     [ "${SEND_SLACK}" != "YES" ] && return 1
 807
 808     case "${status}" in
 809         WARNING)  color="warning" ;;
 810         CRITICAL) color="danger" ;;
 811         CLEAR)    color="good" ;;
 812         *)        color="#777777" ;;
 813     esac
 814
 815     for channel in ${channels}
 816     do
 817         payload="$(cat <<EOF
 818         {
 819             "channel": "#${channel}",
 820             "username": "netdata on ${host}",
 821             "icon_url": "${images_base_url}/images/seo-performance-128.png",
 822             "text": "${host} ${status_message}, \`${chart}\` (_${family}_), *${alarm}*",
 823             "attachments": [
 824                 {
 825                     "fallback": "${alarm} - ${chart} (${family}) - ${info}",
 826                     "color": "${color}",
 827                     "title": "${alarm}",
 828                     "title_link": "${goto_url}",
 829                     "text": "${info}",
 830                     "fields": [
 831                         {
 832                             "title": "${chart}",
 833                             "short": true
 834                         },
 835                         {
 836                             "title": "${family}",
 837                             "short": true
 838                         }
 839                     ],
 840                     "thumb_url": "${image}",
 841                     "footer": "<${goto_url}|${host}>",
 842                     "ts": ${when}
 843                 }
 844             ]
 845         }
 846 EOF
 847         )"
 848
 849         httpcode=$(${curl} --write-out %{http_code} --silent --output /dev/null -X POST --data-urlencode "payload=${payload}" "${webhook}")
 850         if [ "${httpcode}" == "200" ]
 851         then
 852             info "sent slack notification for: ${host} ${chart}.${name} is ${status} to '${channel}'"
 853             sent=$((sent + 1))
 854         else
 855             error "failed to send slack notification for: ${host} ${chart}.${name} is ${status} to '${channel}', with HTTP error code ${httpcode}."
 856         fi
 857     done
 858
 859     [ ${sent} -gt 0 ] && return 0
 860
 861     return 1
 862 }
 863
 864
 865 # -----------------------------------------------------------------------------
 866 # prepare the content of the notification
 867
 868 # the url to send the user on click
 869 urlencode "${NETDATA_REGISTRY_HOSTNAME}" >/dev/null; url_host="${REPLY}"
 870 urlencode "${chart}" >/dev/null; url_chart="${REPLY}"
 871 urlencode "${family}" >/dev/null; url_family="${REPLY}"
 872 urlencode "${name}" >/dev/null; url_name="${REPLY}"
 873 goto_url="${NETDATA_REGISTRY_URL}/goto-host-from-alarm.html?host=${url_host}&chart=${url_chart}&family=${url_family}&alarm=${url_name}&alarm_unique_id=${unique_id}&alarm_id=${alarm_id}&alarm_event_id=${event_id}"
 874
 875 # the severity of the alarm
 876 severity="${status}"
 877
 878 # the time the alarm was raised
 879 duration4human ${duration} >/dev/null; duration_txt="${REPLY}"
 880 duration4human ${non_clear_duration} >/dev/null; non_clear_duration_txt="${REPLY}"
 881 raised_for="(was ${old_status,,} for ${duration_txt})"
 882
 883 # the key status message
 884 status_message="status unknown"
 885
 886 # the color of the alarm
 887 color="grey"
 888
 889 # the alarm value
 890 alarm="${name//_/ } = ${value} ${units}"
 891
 892 # the image of the alarm
 893 image="${images_base_url}/images/seo-performance-128.png"
 894
 895 # prepare the title based on status
 896 case "${status}" in
 897         CRITICAL)
 898         image="${images_base_url}/images/alert-128-red.png"
 899         status_message="is critical"
 900         color="#ca414b"
 901         ;;
 902
 903     WARNING)
 904         image="${images_base_url}/images/alert-128-orange.png"
 905         status_message="needs attention"
 906         color="#caca4b"
 907                 ;;
 908
 909         CLEAR)
 910         image="${images_base_url}/images/check-mark-2-128-green.png"
 911         status_message="recovered"
 912                 color="#77ca6d"
 913                 ;;
 914 esac
 915
 916 if [ "${status}" = "CLEAR" ]
 917 then
 918     severity="Recovered from ${old_status}"
 919     if [ ${non_clear_duration} -gt ${duration} ]
 920     then
 921         raised_for="(alarm was raised for ${non_clear_duration_txt})"
 922     fi
 923
 924     # don't show the value when the status is CLEAR
 925     # for certain alarms, this value might not have any meaning
 926     alarm="${name//_/ } ${raised_for}"
 927
 928 elif [ "${old_status}" = "WARNING" -a "${status}" = "CRITICAL" ]
 929 then
 930     severity="Escalated to ${status}"
 931     if [ ${non_clear_duration} -gt ${duration} ]
 932     then
 933         raised_for="(alarm is raised for ${non_clear_duration_txt})"
 934     fi
 935
 936 elif [ "${old_status}" = "CRITICAL" -a "${status}" = "WARNING" ]
 937 then
 938     severity="Demoted to ${status}"
 939     if [ ${non_clear_duration} -gt ${duration} ]
 940     then
 941         raised_for="(alarm is raised for ${non_clear_duration_txt})"
 942     fi
 943
 944 else
 945     raised_for=
 946 fi
 947
 948 # prepare HTML versions of elements
 949 info_html=
 950 [ ! -z "${info}" ] && info_html=" <small><br/>${info}</small>"
 951
 952 raised_for_html=
 953 [ ! -z "${raised_for}" ] && raised_for_html="<br/><small>${raised_for}</small>"
 954
 955 # -----------------------------------------------------------------------------
 956 # send the slack notification
 957
 958 # slack aggregates posts from the same username
 959 # so we use "${host} ${status}" as the bot username, to make them diff
 960
 961 send_slack "${SLACK_WEBHOOK_URL}" "${to_slack}"
 962 SENT_SLACK=$?
 963
 964 # -----------------------------------------------------------------------------
 965 # send the pushover notification
 966
 967 send_pushover "${PUSHOVER_APP_TOKEN}" "${to_pushover}" "${when}" "${goto_url}" "${status}" "${host} ${status_message} - ${name//_/ } - ${chart}" "
 968 <font color=\"${color}\"><b>${alarm}</b></font>${info_html}<br/>&nbsp;
 969 <small><b>${chart}</b><br/>Chart<br/>&nbsp;</small>
 970 <small><b>${family}</b><br/>Family<br/>&nbsp;</small>
 971 <small><b>${severity}</b><br/>Severity<br/>&nbsp;</small>
 972 <small><b>${date}${raised_for_html}</b><br/>Time<br/>&nbsp;</small>
 973 <a href=\"${goto_url}\">View Netdata</a><br/>&nbsp;
 974 <small><small>The source of this alarm is line ${src}</small></small>
 975 "
 976
 977 SENT_PUSHOVER=$?
 978
 979 # -----------------------------------------------------------------------------
 980 # send the pushbullet notification
 981
 982 send_pushbullet "${PUSHBULLET_ACCESS_TOKEN}" "${to_pushbullet}" "${host} ${status_message} - ${name//_/ } - ${chart}" "${alarm}\n
 983 Severity: ${severity}\n
 984 Chart: ${chart}\n
 985 Family: ${family}\n
 986 To View Netdata go to: ${goto_url}\n
 987 The source of this alarm is line ${src}"
 988
 989 SENT_PUSHBULLET=$?
 990
 991 # -----------------------------------------------------------------------------
 992 # send the twilio SMS
 993
 994 send_twilio "${TWILIO_ACCOUNT_SID}" "${TWILIO_ACCOUNT_TOKEN}" "${TWILIO_NUMBER}" "${to_twilio}" "${host} ${status_message} - ${name//_/ } - ${chart}" "${alarm}
 995 Severity: ${severity}
 996 Chart: ${chart}
 997 Family: ${family}
 998 ${info}"
 999
1000 SENT_TWILIO=$?
1001
1002 # -----------------------------------------------------------------------------
1003 # send the telegram.org message
1004
1005 # https://core.telegram.org/bots/api#formatting-options
1006 send_telegram "${TELEGRAM_BOT_TOKEN}" "${to_telegram}" "${host} ${status_message} - <b>${name//_/ }</b>
1007 ${chart} (${family})
1008 <a href=\"${goto_url}\">${alarm}</a>
1009 <i>${info}</i>"
1010
1011 SENT_TELEGRAM=$?
1012
1013
1014 # -----------------------------------------------------------------------------
1015 # send the kafka message
1016
1017 send_kafka
1018 SENT_KAFKA=$?
1019
1020
1021 # -----------------------------------------------------------------------------
1022 # send the pagerduty.com message
1023
1024 send_pd "${to_pd}"
1025 SENT_PD=$?
1026
1027
1028 # -----------------------------------------------------------------------------
1029 # send the email
1030
1031 send_email <<EOF
1032 To: ${to_email}
1033 Subject: ${host} ${status_message} - ${name//_/ } - ${chart}
1034 Content-Type: text/html
1035
1036 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
1037 <html xmlns="http://www.w3.org/1999/xhtml" style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0; padding: 0;">
1038 <body style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-size: 14px; width: 100% !important; min-height: 100%; line-height: 1.6; background: #f6f6f6; margin:0; padding: 0;">
1039 <table>
1040     <tbody>
1041     <tr>
1042         <td style="vertical-align: top;" valign="top"></td>
1043         <td width="700" style="vertical-align: top; display: block !important; max-width: 700px !important; clear: both !important; margin: 0 auto; padding: 0;" valign="top">
1044             <div style="max-width: 700px; display: block; margin: 0 auto; padding: 20px;">
1045                 <table width="100%" cellpadding="0" cellspacing="0" style="background: #fff; border: 1px solid #e9e9e9;">
1046                     <tbody>
1047                     <tr>
1048                         <td bgcolor="#eee" style="padding: 5px 20px 5px 20px; background-color: #eee;">
1049                             <div style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-size: 20px; color: #777; font-weight: bold;">netdata notification</div>
1050                         </td>
1051                     </tr>
1052                     <tr>
1053                         <td bgcolor="${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: ${color};" align="center" valign="top">
1054                             <h1 style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-weight: 400; margin: 0;">${host} ${status_message}</h1>
1055                         </td>
1056                     </tr>
1057                     <tr>
1058                         <td style="vertical-align: top;" valign="top">
1059                             <div style="margin: 0; padding: 20px; max-width: 700px;">
1060                                 <table width="100%" cellpadding="0" cellspacing="0" style="max-width:700px">
1061                                     <tbody>
1062                                     <tr>
1063                                         <td style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding:0 0 20px;" align="left" valign="top">
1064                                             <span>${chart}</span>
1065                                             <span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Chart</span>
1066                                         </td>
1067                                     </tr>
1068                                     <tr style="margin: 0; padding: 0;">
1069                                         <td style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;" align="left" valign="top">
1070                                             <span><b>${alarm}</b>${info_html}</span>
1071                                             <span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Alarm</span>
1072                                         </td>
1073                                     </tr>
1074                                     <tr>
1075                                         <td style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;" align="left" valign="top">
1076                                             <span>${family}</span>
1077                                             <span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Family</span>
1078                                         </td>
1079                                     </tr>
1080                                     <tr style="margin: 0; padding: 0;">
1081                                         <td style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;" align="left" valign="top">
1082                                             <span>${severity}</span>
1083                                             <span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Severity</span>
1084                                         </td>
1085                                     </tr>
1086                                     <tr style="margin: 0; padding: 0;">
1087                                         <td style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;" align="left" valign="top"><span>${date}</span>
1088                                             <span>${raised_for_html}</span> <span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Time</span>
1089                                         </td>
1090                                     </tr>
1091                                     <tr style="margin: 0; padding: 0;">
1092                                         <td style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;">
1093                                             <a href="${goto_url}" style="font-size: 14px; color: #ffffff; text-decoration: none; line-height: 1.5; font-weight: bold; text-align: center; display: inline-block; text-transform: capitalize; background: #35568d; border-width: 1px; border-style: solid; border-color: #2b4c86; margin: 0; padding: 10px 15px;" target="_blank">View Netdata</a>
1094                                         </td>
1095                                     </tr>
1096                                     <tr style="text-align: center; margin: 0; padding: 0;">
1097                                         <td style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-size: 11px; vertical-align: top; margin: 0; padding: 10px 0 0 0; color: #666666;" align="center" valign="bottom">The source of this alarm is line <code>${src}</code>
1098                                         </td>
1099                                     </tr>
1100                                     <tr style="text-align: center; margin: 0; padding: 0;">
1101                                         <td style="font-family: 'Helvetica Neue', 'Helvetica', 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
1102                                             <a href="https://mynetdata.io/" target="_blank">netdata</a>, the real-time performance monitoring.
1103                                         </td>
1104                                     </tr>
1105                                     </tbody>
1106                                 </table>
1107                             </div>
1108                         </td>
1109                     </tr>
1110                     </tbody>
1111                 </table>
1112             </div>
1113         </td>
1114     </tr>
1115     </tbody>
1116 </table>
1117 </body>
1118 </html>
1119 EOF
1120
1121 SENT_EMAIL=$?
1122
1123 # -----------------------------------------------------------------------------
1124 # let netdata know
1125
1126 if [   ${SENT_EMAIL}      -eq 0 \
1127     -o ${SENT_PUSHOVER}   -eq 0 \
1128     -o ${SENT_TELEGRAM}   -eq 0 \
1129     -o ${SENT_SLACK}      -eq 0 \
1130     -o ${SENT_TWILIO}     -eq 0 \
1131     -o ${SENT_PUSHBULLET} -eq 0 \
1132     -o ${SENT_KAFKA}      -eq 0 \
1133     -o ${SENT_PD}         -eq 0 \
1134     ]
1135     then
1136     # we did send something
1137     exit 0
1138 fi
1139
1140 # we did not send anything
1141 exit 1