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 by @ktsaou
  18 #  - slack.com notifications by @ktsaou
  19 #  - discordapp.com notifications by @lowfive
  20 #  - pushover.net notifications by @ktsaou
  21 #  - pushbullet.com push notifications by Tiago Peralta @tperalta82 PR #1070
  22 #  - telegram.org notifications by @hashworks PR #1002
  23 #  - twilio.com notifications by Levi Blaney @shadycuz PR #1211
  24 #  - kafka notifications by @ktsaou #1342
  25 #  - pagerduty.com notifications by Jim Cooley @jimcooley PR #1373
  26 #  - messagebird.com notifications by @tech_no_logical #1453
  27 #  - hipchart notifications by @ktsaou #1561
  28
  29 # -----------------------------------------------------------------------------
  30 # testing notifications
  31
  32 if [ \( "${1}" = "test" -o "${2}" = "test" \) -a "${#}" -le 2 ]
  33 then
  34     if [ "${2}" = "test" ]
  35     then
  36         recipient="${1}"
  37     else
  38         recipient="${2}"
  39     fi
  40
  41     [ -z "${recipient}" ] && recipient="sysadmin"
  42
  43     id=1
  44     last="CLEAR"
  45     for x in "CRITICAL" "WARNING" "CLEAR"
  46     do
  47         echo >&2
  48         echo >&2 "# SENDING TEST ${x} ALARM TO ROLE: ${recipient}"
  49
  50         "${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"
  51         if [ $? -ne 0 ]
  52         then
  53             echo >&2 "# FAILED"
  54         else
  55             echo >&2 "# OK"
  56         fi
  57
  58         last="${x}"
  59         id=$((id + 1))
  60     done
  61
  62     exit 1
  63 fi
  64
  65 export PATH="${PATH}:/sbin:/usr/sbin:/usr/local/sbin"
  66 export LC_ALL=C
  67
  68 # -----------------------------------------------------------------------------
  69
  70 PROGRAM_NAME="$(basename "${0}")"
  71
  72 logdate() {
  73     date "+%Y-%m-%d %H:%M:%S"
  74 }
  75
  76 log() {
  77     local status="${1}"
  78     shift
  79
  80     echo >&2 "$(logdate): ${PROGRAM_NAME}: ${status}: ${*}"
  81
  82 }
  83
  84 warning() {
  85     log WARNING "${@}"
  86 }
  87
  88 error() {
  89     log ERROR "${@}"
  90 }
  91
  92 info() {
  93     log INFO "${@}"
  94 }
  95
  96 fatal() {
  97     log FATAL "${@}"
  98     exit 1
  99 }
 100
 101 debug=0
 102 debug() {
 103     [ ${debug} -eq 1 ] && log DEBUG "${@}"
 104 }
 105
 106 # -----------------------------------------------------------------------------
 107
 108 # check for BASH v4+ (required for associative arrays)
 109 [ $(( ${BASH_VERSINFO[0]} )) -lt 4 ] && \
 110     fatal "BASH version 4 or later is required (this is ${BASH_VERSION})."
 111
 112 # -----------------------------------------------------------------------------
 113 # defaults to allow running this script by hand
 114
 115 NETDATA_CONFIG_DIR="${NETDATA_CONFIG_DIR-/etc/netdata}"
 116 NETDATA_CACHE_DIR="${NETDATA_CACHE_DIR-/var/cache/netdata}"
 117 [ -z "${NETDATA_REGISTRY_URL}" ] && NETDATA_REGISTRY_URL="https://registry.my-netdata.io"
 118 [ -z "${NETDATA_HOSTNAME}" ] && NETDATA_HOSTNAME="$(hostname)"
 119 [ -z "${NETDATA_REGISTRY_HOSTNAME}" ] && NETDATA_REGISTRY_HOSTNAME="${NETDATA_HOSTNAME}"
 120
 121 # -----------------------------------------------------------------------------
 122 # parse command line parameters
 123
 124 roles="${1}"       # the roles that should be notified for this event
 125 host="${2}"        # the host generated this event
 126 unique_id="${3}"   # the unique id of this event
 127 alarm_id="${4}"    # the unique id of the alarm that generated this event
 128 event_id="${5}"    # the incremental id of the event, for this alarm id
 129 when="${6}"        # the timestamp this event occurred
 130 name="${7}"        # the name of the alarm, as given in netdata health.d entries
 131 chart="${8}"       # the name of the chart (type.id)
 132 family="${9}"      # the family of the chart
 133 status="${10}"     # the current status : REMOVED, UNITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL
 134 old_status="${11}" # the previous status: REMOVED, UNITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL
 135 value="${12}"      # the current value of the alarm
 136 old_value="${13}"  # the previous value of the alarm
 137 src="${14}"        # the line number and file the alarm has been configured
 138 duration="${15}"   # the duration in seconds of the previous alarm state
 139 non_clear_duration="${16}" # the total duration in seconds this is/was non-clear
 140 units="${17}"      # the units of the value
 141 info="${18}"       # a short description of the alarm
 142
 143 # -----------------------------------------------------------------------------
 144 # screen statuses we don't need to send a notification
 145
 146 # don't do anything if this is not WARNING, CRITICAL or CLEAR
 147 if [ "${status}" != "WARNING" -a "${status}" != "CRITICAL" -a "${status}" != "CLEAR" ]
 148 then
 149     info "not sending notification for ${status} on '${chart}.${name}'"
 150     exit 1
 151 fi
 152
 153 # don't do anything if this is CLEAR, but it was not WARNING or CRITICAL
 154 if [ "${old_status}" != "WARNING" -a "${old_status}" != "CRITICAL" -a "${status}" = "CLEAR" ]
 155 then
 156     info "not sending notification for ${status} on '${chart}.${name}' (last status was ${old_status})"
 157     exit 1
 158 fi
 159
 160 # -----------------------------------------------------------------------------
 161 # load configuration
 162
 163 # By default fetch images from the global public registry.
 164 # This is required by default, since all notification methods need to download
 165 # images via the Internet, and private registries might not be reachable.
 166 # This can be overwritten at the configuration file.
 167 images_base_url="https://registry.my-netdata.io"
 168
 169 # needed commands
 170 # if empty they will be searched in the system path
 171 curl=
 172 sendmail=
 173
 174 # enable / disable features
 175 SEND_SLACK="YES"
 176 SEND_DISCORD="YES"
 177 SEND_PUSHOVER="YES"
 178 SEND_TWILIO="YES"
 179 SEND_HIPCHAT="YES"
 180 SEND_MESSAGEBIRD="YES"
 181 SEND_TELEGRAM="YES"
 182 SEND_EMAIL="YES"
 183 SEND_PUSHBULLET="YES"
 184 SEND_KAFKA="YES"
 185 SEND_PD="YES"
 186
 187 # slack configs
 188 SLACK_WEBHOOK_URL=
 189 DEFAULT_RECIPIENT_SLACK=
 190 declare -A role_recipients_slack=()
 191
 192 # discord configs
 193 DISCORD_WEBHOOK_URL=
 194 DEFAULT_RECIPIENT_DISCORD=
 195 declare -A role_recipients_discord=()
 196
 197 # pushover configs
 198 PUSHOVER_APP_TOKEN=
 199 DEFAULT_RECIPIENT_PUSHOVER=
 200 declare -A role_recipients_pushover=()
 201
 202 # pushbullet configs
 203 PUSHBULLET_ACCESS_TOKEN=
 204 DEFAULT_RECIPIENT_PUSHBULLET=
 205 declare -A role_recipients_pushbullet=()
 206
 207 # twilio configs
 208 TWILIO_ACCOUNT_SID=
 209 TWILIO_ACCOUNT_TOKEN=
 210 TWILIO_NUMBER=
 211 DEFAULT_RECIPIENT_TWILIO=
 212 declare -A role_recipients_twilio=()
 213
 214 # hipchat configs
 215 HIPCHAT_AUTH_TOKEN=
 216 DEFAULT_RECIPIENT_HIPCHAT=
 217 declare -A role_recipients_hipchat=()
 218
 219 # messagebird configs
 220 MESSAGEBIRD_ACCESS_KEY=
 221 MESSAGEBIRD_NUMBER=
 222 DEFAULT_RECIPIENT_MESSAGEBIRD=
 223 declare -A role_recipients_messagebird=()
 224
 225 # telegram configs
 226 TELEGRAM_BOT_TOKEN=
 227 DEFAULT_RECIPIENT_TELEGRAM=
 228 declare -A role_recipients_telegram=()
 229
 230 # kafka configs
 231 KAFKA_URL=
 232 KAFKA_SENDER_IP=
 233
 234 # pagerduty.com configs
 235 PD_SERVICE_KEY=
 236 declare -A role_recipients_pd=()
 237
 238 # email configs
 239 DEFAULT_RECIPIENT_EMAIL="root"
 240 declare -A role_recipients_email=()
 241
 242 # load the user configuration
 243 # this will overwrite the variables above
 244 if [ -f "${NETDATA_CONFIG_DIR}/health_alarm_notify.conf" ]
 245     then
 246     source "${NETDATA_CONFIG_DIR}/health_alarm_notify.conf"
 247 fi
 248
 249 # -----------------------------------------------------------------------------
 250 # filter a recipient based on alarm event severity
 251
 252 filter_recipient_by_criticality() {
 253     local method="${1}" x="${2}" r s
 254     shift
 255
 256     r="${x/|*/}" # the recipient
 257     s="${x/*|/}" # the severity required for notifying this recipient
 258
 259     # no severity filtering for this person
 260     [ "${r}" = "${s}" ] && return 0
 261
 262     # the severity is invalid
 263     s="${s^^}"
 264     [ "${s}" != "CRITICAL" ] && return 0
 265
 266     # the new or the old status matches the severity
 267     if [ "${s}" = "${status}" -o "${s}" = "${old_status}" ]
 268         then
 269         [ ! -d "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}" ] && \
 270             mkdir -p "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}"
 271
 272         # we need to keep track of the notifications we sent
 273         # so that the same user will receive the recovery
 274         # even if old_status does not match the required severity
 275         touch "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}/${alarm_id}"
 276         return 0
 277     fi
 278
 279     # it is a cleared alarm we have sent notification for
 280     if [ "${status}" != "WARNING" -a "${status}" != "CRITICAL" -a -f "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}/${alarm_id}" ]
 281         then
 282         rm "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}/${alarm_id}"
 283         return 0
 284     fi
 285
 286     return 1
 287 }
 288
 289 # -----------------------------------------------------------------------------
 290 # find the recipients' addresses per method
 291
 292 declare -A arr_slack=()
 293 declare -A arr_discord=()
 294 declare -A arr_pushover=()
 295 declare -A arr_pushbullet=()
 296 declare -A arr_twilio=()
 297 declare -A arr_hipchat=()
 298 declare -A arr_telegram=()
 299 declare -A arr_pd=()
 300 declare -A arr_email=()
 301
 302 # netdata may call us with multiple roles, and roles may have multiple but
 303 # overlapping recipients - so, here we find the unique recipients.
 304 for x in ${roles//,/ }
 305 do
 306     # the roles 'silent' and 'disabled' mean:
 307     # don't send a notification for this role
 308     [ "${x}" = "silent" -o "${x}" = "disabled" ] && continue
 309
 310     # email
 311     a="${role_recipients_email[${x}]}"
 312     [ -z "${a}" ] && a="${DEFAULT_RECIPIENT_EMAIL}"
 313     for r in ${a//,/ }
 314     do
 315         [ "${r}" != "disabled" ] && filter_recipient_by_criticality email "${r}" && arr_email[${r/|*/}]="1"
 316     done
 317
 318     # pushover
 319     a="${role_recipients_pushover[${x}]}"
 320     [ -z "${a}" ] && a="${DEFAULT_RECIPIENT_PUSHOVER}"
 321     for r in ${a//,/ }
 322     do
 323         [ "${r}" != "disabled" ] && filter_recipient_by_criticality pushover "${r}" && arr_pushover[${r/|*/}]="1"
 324     done
 325
 326     # pushbullet
 327     a="${role_recipients_pushbullet[${x}]}"
 328     [ -z "${a}" ] && a="${DEFAULT_RECIPIENT_PUSHBULLET}"
 329     for r in ${a//,/ }
 330     do
 331         [ "${r}" != "disabled" ] && filter_recipient_by_criticality pushbullet "${r}" && arr_pushbullet[${r/|*/}]="1"
 332     done
 333
 334     # twilio
 335     a="${role_recipients_twilio[${x}]}"
 336     [ -z "${a}" ] && a="${DEFAULT_RECIPIENT_TWILIO}"
 337     for r in ${a//,/ }
 338     do
 339         [ "${r}" != "disabled" ] && filter_recipient_by_criticality twilio "${r}" && arr_twilio[${r/|*/}]="1"
 340     done
 341
 342     # hipchat
 343     a="${role_recipients_hipchat[${x}]}"
 344     [ -z "${a}" ] && a="${DEFAULT_RECIPIENT_HIPCHAT}"
 345     for r in ${a//,/ }
 346     do
 347         [ "${r}" != "disabled" ] && filter_recipient_by_criticality hipchat "${r}" && arr_hipchat[${r/|*/}]="1"
 348     done
 349
 350     # messagebird
 351     a="${role_recipients_messagebird[${x}]}"
 352     [ -z "${a}" ] && a="${DEFAULT_RECIPIENT_MESSAGEBIRD}"
 353     for r in ${a//,/ }
 354     do
 355         [ "${r}" != "disabled" ] && filter_recipient_by_criticality messagebird "${r}" && arr_messagebird[${r/|*/}]="1"
 356     done
 357
 358     # telegram
 359     a="${role_recipients_telegram[${x}]}"
 360     [ -z "${a}" ] && a="${DEFAULT_RECIPIENT_TELEGRAM}"
 361     for r in ${a//,/ }
 362     do
 363         [ "${r}" != "disabled" ] && filter_recipient_by_criticality telegram "${r}" && arr_telegram[${r/|*/}]="1"
 364     done
 365
 366     # slack
 367     a="${role_recipients_slack[${x}]}"
 368     [ -z "${a}" ] && a="${DEFAULT_RECIPIENT_SLACK}"
 369     for r in ${a//,/ }
 370     do
 371         [ "${r}" != "disabled" ] && filter_recipient_by_criticality slack "${r}" && arr_slack[${r/|*/}]="1"
 372     done
 373
 374     # discord
 375     a="${role_recipients_discord[${x}]}"
 376     [ -z "${a}" ] && a="${DEFAULT_RECIPIENT_DISCORD}"
 377     for r in ${a//,/ }
 378     do
 379         [ "${r}" != "disabled" ] && filter_recipient_by_criticality discord "${r}" && arr_discord[${r/|*/}]="1"
 380     done
 381
 382     # pagerduty.com
 383     a="${role_recipients_pd[${x}]}"
 384     [ -z "${a}" ] && a="${DEFAULT_RECIPIENT_PD}"
 385     for r in ${a//,/ }
 386     do
 387         [ "${r}" != "disabled" ] && filter_recipient_by_criticality pd "${r}" && arr_pd[${r/|*/}]="1"
 388     done
 389 done
 390
 391 # build the list of slack recipients (channels)
 392 to_slack="${!arr_slack[*]}"
 393 [ -z "${to_slack}" ] && SEND_SLACK="NO"
 394
 395 # build the list of discord recipients (channels)
 396 to_discord="${!arr_discord[*]}"
 397 [ -z "${to_discord}" ] && SEND_DISCORD="NO"
 398
 399 # build the list of pushover recipients (user tokens)
 400 to_pushover="${!arr_pushover[*]}"
 401 [ -z "${to_pushover}" ] && SEND_PUSHOVER="NO"
 402
 403 # build the list of pushbulet recipients (user tokens)
 404 to_pushbullet="${!arr_pushbullet[*]}"
 405 [ -z "${to_pushbullet}" ] && SEND_PUSHBULLET="NO"
 406
 407 # build the list of twilio recipients (phone numbers)
 408 to_twilio="${!arr_twilio[*]}"
 409 [ -z "${to_twilio}" ] && SEND_TWILIO="NO"
 410
 411 # build the list of hipchat recipients (rooms)
 412 to_hipchat="${!arr_hipchat[*]}"
 413 [ -z "${to_hipchat}" ] && SEND_HIPCHAT="NO"
 414
 415 # build the list of messagebird recipients (phone numbers)
 416 to_messagebird="${!arr_messagebird[*]}"
 417 [ -z "${to_messagebird}" ] && SEND_MESSAGEBIRD="NO"
 418
 419 # check array of telegram recipients (chat ids)
 420 to_telegram="${!arr_telegram[*]}"
 421 [ -z "${to_telegram}" ] && SEND_TELEGRAM="NO"
 422
 423 # build the list of pagerduty recipients (service keys)
 424 to_pd="${!arr_pd[*]}"
 425 [ -z "${to_pd}" ] && SEND_PD="NO"
 426
 427 # build the list of email recipients (email addresses)
 428 to_email=
 429 for x in "${!arr_email[@]}"
 430 do
 431     [ ! -z "${to_email}" ] && to_email="${to_email}, "
 432     to_email="${to_email}${x}"
 433 done
 434 [ -z "${to_email}" ] && SEND_EMAIL="NO"
 435
 436
 437 # -----------------------------------------------------------------------------
 438 # verify the delivery methods supported
 439
 440 # check slack
 441 [ -z "${SLACK_WEBHOOK_URL}" ] && SEND_SLACK="NO"
 442
 443 # check discord
 444 [ -z "${DISCORD_WEBHOOK_URL}" ] && SEND_DISCORD="NO"
 445
 446 # check pushover
 447 [ -z "${PUSHOVER_APP_TOKEN}" ] && SEND_PUSHOVER="NO"
 448
 449 # check pushbullet
 450 [ -z "${PUSHBULLET_ACCESS_TOKEN}" ] && SEND_PUSHBULLET="NO"
 451
 452 # check twilio
 453 [ -z "${TWILIO_ACCOUNT_TOKEN}" -o -z "${TWILIO_ACCOUNT_SID}" -o -z "${TWILIO_NUMBER}" ] && SEND_TWILIO="NO"
 454
 455 # check hipchat
 456 [ -z "${HIPCHAT_AUTH_TOKEN}" ] && SEND_HIPCHAT="NO"
 457
 458 # check messagebird
 459 [ -z "${MESSAGEBIRD_ACCESS_KEY}" -o -z "${MESSAGEBIRD_NUMBER}" ] && SEND_MESSAGEBIRD="NO"
 460
 461 # check telegram
 462 [ -z "${TELEGRAM_BOT_TOKEN}" ] && SEND_TELEGRAM="NO"
 463
 464 # check kafka
 465 [ -z "${KAFKA_URL}" -o -z "${KAFKA_SENDER_IP}" ] && SEND_KAFKA="NO"
 466
 467 # check pagerduty.com
 468 # if we need pd-send, check for the pd-send command
 469 # https://www.pagerduty.com/docs/guides/agent-install-guide/
 470 if [ "${SEND_PD}" = "YES" ]
 471     then
 472     pd_send="$(which pd-send 2>/dev/null || command -v pd-send 2>/dev/null)"
 473     if [ -z "${pd_send}" ]
 474         then
 475         # no pd-send available
 476         # disable pagerduty.com
 477         SEND_PD="NO"
 478     fi
 479 fi
 480
 481 # if we need curl, check for the curl command
 482 if [ \( \
 483            "${SEND_PUSHOVER}"    = "YES" \
 484         -o "${SEND_SLACK}"       = "YES" \
 485         -o "${SEND_DISCORD}"       = "YES" \
 486         -o "${SEND_HIPCHAT}"     = "YES" \
 487         -o "${SEND_TWILIO}"      = "YES" \
 488         -o "${SEND_MESSAGEBIRD}" = "YES" \
 489         -o "${SEND_TELEGRAM}"    = "YES" \
 490         -o "${SEND_PUSHBULLET}"  = "YES" \
 491         -o "${SEND_KAFKA}"       = "YES" \
 492     \) -a -z "${curl}" ]
 493     then
 494     curl="$(which curl 2>/dev/null || command -v curl 2>/dev/null)"
 495     if [ -z "${curl}" ]
 496         then
 497         # no curl available
 498         # disable all curl based methods
 499         SEND_PUSHOVER="NO"
 500         SEND_PUSHBULLET="NO"
 501         SEND_TELEGRAM="NO"
 502         SEND_SLACK="NO"
 503         SEND_DISCORD="NO"
 504         SEND_TWILIO="NO"
 505         SEND_HIPCHAT="NO"
 506         SEND_MESSAGEBIRD="NO"
 507         SEND_KAFKA="NO"
 508     fi
 509 fi
 510
 511 # if we need sendmail, check for the sendmail command
 512 if [ "${SEND_EMAIL}" = "YES" -a -z "${sendmail}" ]
 513     then
 514     sendmail="$(which sendmail 2>/dev/null || command -v sendmail 2>/dev/null)"
 515     [ -z "${sendmail}" ] && SEND_EMAIL="NO"
 516 fi
 517
 518 # check that we have at least a method enabled
 519 if [   "${SEND_EMAIL}"          != "YES" \
 520     -a "${SEND_PUSHOVER}"       != "YES" \
 521     -a "${SEND_TELEGRAM}"       != "YES" \
 522     -a "${SEND_SLACK}"          != "YES" \
 523     -a "${SEND_DISCORD}"          != "YES" \
 524     -a "${SEND_TWILIO}"         != "YES" \
 525     -a "${SEND_HIPCHAT}"        != "YES" \
 526     -a "${SEND_MESSAGEBIRD}"    != "YES" \
 527     -a "${SEND_PUSHBULLET}"     != "YES" \
 528     -a "${SEND_KAFKA}"          != "YES" \
 529     -a "${SEND_PD}"             != "YES" \
 530     ]
 531     then
 532     fatal "All notification methods are disabled. Not sending notification to '${roles}' for '${name}' = '${value}' of chart '${chart}' for status '${status}'."
 533 fi
 534
 535 # -----------------------------------------------------------------------------
 536 # find a suitable hostname to use, if netdata did not supply a hostname
 537
 538 [ -z "${host}" ] && host="${NETDATA_HOSTNAME}"
 539 [ -z "${host}" ] && host="${NETDATA_REGISTRY_HOSTNAME}"
 540 [ -z "${host}" ] && host="$(hostname 2>/dev/null)"
 541
 542 # -----------------------------------------------------------------------------
 543 # get the date the alarm happened
 544
 545 date="$(date --date=@${when} 2>/dev/null)"
 546 [ -z "${date}" ] && date="$(date 2>/dev/null)"
 547
 548 # -----------------------------------------------------------------------------
 549 # function to URL encode a string
 550
 551 urlencode() {
 552     local string="${1}" strlen encoded pos c o
 553
 554     strlen=${#string}
 555     for (( pos=0 ; pos<strlen ; pos++ ))
 556     do
 557         c=${string:${pos}:1}
 558         case "${c}" in
 559             [-_.~a-zA-Z0-9])
 560                 o="${c}"
 561                 ;;
 562
 563             *)
 564                 printf -v o '%%%02x' "'${c}"
 565                 ;;
 566         esac
 567         encoded+="${o}"
 568     done
 569
 570     REPLY="${encoded}"
 571     echo "${REPLY}"
 572 }
 573
 574 # -----------------------------------------------------------------------------
 575 # function to convert a duration in seconds, to a human readable duration
 576 # using DAYS, MINUTES, SECONDS
 577
 578 duration4human() {
 579     local s="${1}" d=0 h=0 m=0 ds="day" hs="hour" ms="minute" ss="second" ret
 580     d=$(( s / 86400 ))
 581     s=$(( s - (d * 86400) ))
 582     h=$(( s / 3600 ))
 583     s=$(( s - (h * 3600) ))
 584     m=$(( s / 60 ))
 585     s=$(( s - (m * 60) ))
 586
 587     if [ ${d} -gt 0 ]
 588     then
 589         [ ${m} -ge 30 ] && h=$(( h + 1 ))
 590         [ ${d} -gt 1 ] && ds="days"
 591         [ ${h} -gt 1 ] && hs="hours"
 592         if [ ${h} -gt 0 ]
 593         then
 594             ret="${d} ${ds} and ${h} ${hs}"
 595         else
 596             ret="${d} ${ds}"
 597         fi
 598     elif [ ${h} -gt 0 ]
 599     then
 600         [ ${s} -ge 30 ] && m=$(( m + 1 ))
 601         [ ${h} -gt 1 ] && hs="hours"
 602         [ ${m} -gt 1 ] && ms="minutes"
 603         if [ ${m} -gt 0 ]
 604         then
 605             ret="${h} ${hs} and ${m} ${ms}"
 606         else
 607             ret="${h} ${hs}"
 608         fi
 609     elif [ ${m} -gt 0 ]
 610     then
 611         [ ${m} -gt 1 ] && ms="minutes"
 612         [ ${s} -gt 1 ] && ss="seconds"
 613         if [ ${s} -gt 0 ]
 614         then
 615             ret="${m} ${ms} and ${s} ${ss}"
 616         else
 617             ret="${m} ${ms}"
 618         fi
 619     else
 620         [ ${s} -gt 1 ] && ss="seconds"
 621         ret="${s} ${ss}"
 622     fi
 623
 624     REPLY="${ret}"
 625     echo "${REPLY}"
 626 }
 627
 628 # -----------------------------------------------------------------------------
 629 # email sender
 630
 631 send_email() {
 632     local ret=
 633     if [ "${SEND_EMAIL}" = "YES" ]
 634         then
 635
 636         "${sendmail}" -t
 637         ret=$?
 638
 639         if [ ${ret} -eq 0 ]
 640         then
 641             info "sent email notification for: ${host} ${chart}.${name} is ${status} to '${to_email}'"
 642             return 0
 643         else
 644             error "failed to send email notification for: ${host} ${chart}.${name} is ${status} to '${to_email}' with error code ${ret}."
 645             return 1
 646         fi
 647     fi
 648
 649     return 1
 650 }
 651
 652 # -----------------------------------------------------------------------------
 653 # pushover sender
 654
 655 send_pushover() {
 656     local apptoken="${1}" usertokens="${2}" when="${3}" url="${4}" status="${5}" title="${6}" message="${7}" httpcode sent=0 user priority
 657
 658     if [ "${SEND_PUSHOVER}" = "YES" -a ! -z "${apptoken}" -a ! -z "${usertokens}" -a ! -z "${title}" -a ! -z "${message}" ]
 659         then
 660
 661         # https://pushover.net/api
 662         priority=-2
 663         case "${status}" in
 664             CLEAR) priority=-1;;   # low priority: no sound or vibration
 665             WARNING) priotity=0;;  # normal priority: respect quiet hours
 666             CRITICAL) priority=1;; # high priority: bypass quiet hours
 667             *) priority=-2;;       # lowest priority: no notification at all
 668         esac
 669
 670         for user in ${usertokens}
 671         do
 672             httpcode=$(${curl} --write-out %{http_code} --silent --output /dev/null \
 673                 --form-string "token=${apptoken}" \
 674                 --form-string "user=${user}" \
 675                 --form-string "html=1" \
 676                 --form-string "title=${title}" \
 677                 --form-string "message=${message}" \
 678                 --form-string "timestamp=${when}" \
 679                 --form-string "url=${url}" \
 680                 --form-string "url_title=Open netdata dashboard to view the alarm" \
 681                 --form-string "priority=${priority}" \
 682                 https://api.pushover.net/1/messages.json)
 683
 684             if [ "${httpcode}" == "200" ]
 685             then
 686                 info "sent pushover notification for: ${host} ${chart}.${name} is ${status} to '${user}'"
 687                 sent=$((sent + 1))
 688             else
 689                 error "failed to send pushover notification for: ${host} ${chart}.${name} is ${status} to '${user}' with HTTP error code ${httpcode}."
 690             fi
 691         done
 692
 693         [ ${sent} -gt 0 ] && return 0
 694     fi
 695
 696     return 1
 697 }
 698
 699 # -----------------------------------------------------------------------------
 700 # pushbullet sender
 701
 702 send_pushbullet() {
 703     local userapikey="${1}" recipients="${2}"  title="${3}" message="${4}" httpcode sent=0 user
 704     if [ "${SEND_PUSHBULLET}" = "YES" -a ! -z "${userapikey}" -a ! -z "${recipients}" -a ! -z "${message}" -a ! -z "${title}" ]
 705         then
 706         #https://docs.pushbullet.com/#create-push
 707         for user in ${recipients}
 708         do
 709             httpcode=$(${curl} --write-out %{http_code} --silent --output /dev/null \
 710               --header 'Access-Token: '${userapikey}'' \
 711               --header 'Content-Type: application/json' \
 712               --data-binary  @<(cat <<EOF
 713                               {"title": "${title}",
 714                               "type": "note",
 715                               "email": "${user}",
 716                               "body": "$( echo -n ${message})"}
 717 EOF
 718                ) "https://api.pushbullet.com/v2/pushes" -X POST)
 719
 720             if [ "${httpcode}" == "200" ]
 721             then
 722                 info "sent pushbullet notification for: ${host} ${chart}.${name} is ${status} to '${user}'"
 723                 sent=$((sent + 1))
 724             else
 725                 error "failed to send pushbullet notification for: ${host} ${chart}.${name} is ${status} to '${user}' with HTTP error code ${httpcode}."
 726             fi
 727         done
 728
 729         [ ${sent} -gt 0 ] && return 0
 730     fi
 731
 732     return 1
 733 }
 734
 735 # -----------------------------------------------------------------------------
 736 # kafka sender
 737
 738 send_kafka() {
 739     local httpcode sent=0
 740     if [ "${SEND_KAFKA}" = "YES" ]
 741         then
 742             httpcode=$(${curl} -X POST --write-out %{http_code} --silent --output /dev/null \
 743                 --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:\"${info}\"}" \
 744                 "${KAFKA_URL}")
 745
 746             if [ "${httpcode}" == "204" ]
 747             then
 748                 info "sent kafka data for: ${host} ${chart}.${name} is ${status} and ip '${KAFKA_SENDER_IP}'"
 749                 sent=$((sent + 1))
 750             else
 751                 error "failed to send kafka data for: ${host} ${chart}.${name} is ${status} and ip '${KAFKA_SENDER_IP}' with HTTP error code ${httpcode}."
 752             fi
 753
 754         [ ${sent} -gt 0 ] && return 0
 755     fi
 756
 757     return 1
 758 }
 759
 760 # -----------------------------------------------------------------------------
 761 # pagerduty.com sender
 762
 763 send_pd() {
 764     local recipients="${1}" sent=0
 765     unset t
 766     case ${status} in
 767         CLEAR)    t='resolve';;
 768         WARNING)  t='trigger';;
 769         CRITICAL) t='trigger';;
 770     esac
 771
 772     if [ ${SEND_PD} = "YES" -a ! -z "${t}" ]
 773         then
 774         for PD_SERVICE_KEY in ${recipients}
 775         do
 776             d="${status} ${name}=${value} ${units} - ${host}, ${family}"
 777             ${pd_send} -k ${PD_SERVICE_KEY} \
 778                        -t ${t} \
 779                        -d "${d}" \
 780                        -i ${alarm_id} \
 781                        -f 'info'="${info}" \
 782                        -f 'value_w_units'="${value} ${units}" \
 783                        -f 'when'="${when}" \
 784                        -f 'duration'="${duration}" \
 785                        -f 'roles'="${roles}" \
 786                        -f 'host'="${host}" \
 787                        -f 'unique_id'="${unique_id}" \
 788                        -f 'alarm_id'="${alarm_id}" \
 789                        -f 'event_id'="${event_id}" \
 790                        -f 'name'="${name}" \
 791                        -f 'chart'="${chart}" \
 792                        -f 'family'="${family}" \
 793                        -f 'status'="${status}" \
 794                        -f 'old_status'="${old_status}" \
 795                        -f 'value'="${value}" \
 796                        -f 'old_value'="${old_value}" \
 797                        -f 'src'="${src}" \
 798                        -f 'non_clear_duration'="${non_clear_duration}" \
 799                        -f 'units'="${units}"
 800             retval=$?
 801             if [ ${retval} -eq 0 ]
 802                 then
 803                     info "sent pagerduty.com notification using service key ${PD_SERVICE_KEY::-26}....: ${d}"
 804                     sent=$((sent + 1))
 805                 else
 806                     error "failed to send pagerduty.com notification using service key ${PD_SERVICE_KEY::-26}.... (error code ${retval}): ${d}"
 807             fi
 808         done
 809
 810         [ ${sent} -gt 0 ] && return 0
 811     fi
 812
 813     return 1
 814 }
 815
 816 # -----------------------------------------------------------------------------
 817 # twilio sender
 818
 819 send_twilio() {
 820     local accountsid="${1}" accounttoken="${2}" twilionumber="${3}" recipients="${4}"  title="${5}" message="${6}" httpcode sent=0 user
 821     if [ "${SEND_TWILIO}" = "YES" -a ! -z "${accountsid}" -a ! -z "${accounttoken}" -a ! -z "${twilionumber}" -a ! -z "${recipients}" -a ! -z "${message}" -a ! -z "${title}" ]
 822         then
 823         #https://www.twilio.com/packages/labs/code/bash/twilio-sms
 824         for user in ${recipients}
 825         do
 826             httpcode=$(${curl} -X POST --write-out %{http_code} --silent --output /dev/null \
 827                 --data-urlencode "From=${twilionumber}" \
 828                 --data-urlencode "To=${user}" \
 829                 --data-urlencode "Body=${title} ${message}" \
 830                 -u "${accountsid}:${accounttoken}" \
 831                 "https://api.twilio.com/2010-04-01/Accounts/${accountsid}/Messages.json")
 832
 833             if [ "${httpcode}" == "201" ]
 834             then
 835                 info "sent Twilio SMS for: ${host} ${chart}.${name} is ${status} to '${user}'"
 836                 sent=$((sent + 1))
 837             else
 838                 error "failed to send Twilio SMS for: ${host} ${chart}.${name} is ${status} to '${user}' with HTTP error code ${httpcode}."
 839             fi
 840         done
 841
 842         [ ${sent} -gt 0 ] && return 0
 843     fi
 844
 845     return 1
 846 }
 847
 848
 849 # -----------------------------------------------------------------------------
 850 # hipchat sender
 851
 852 send_hipchat() {
 853     local authtoken="${1}" recipients="${2}" message="${3}" httpcode sent=0 room color sender msg_format notify
 854
 855     if [ "${SEND_HIPCHAT}" = "YES" -a ! -z "${authtoken}" -a ! -z "${recipients}" -a ! -z "${message}" ]
 856         then
 857
 858         # A label to be shown in addition to the sender's name
 859         # Valid length range: 0 - 64.
 860         sender="netdata"
 861
 862         # Valid values: html, text.
 863         # Defaults to 'html'.
 864         msg_format="text"
 865
 866         # Background color for message. Valid values: yellow, green, red, purple, gray, random. Defaults to 'yellow'.
 867         case "${status}" in
 868             WARNING)  color="yellow" ;;
 869             CRITICAL) color="red" ;;
 870             CLEAR)    color="green" ;;
 871             *)        color="gray" ;;
 872         esac
 873
 874         # Whether this message should trigger a user notification (change the tab color, play a sound, notify mobile phones, etc).
 875         # Each recipient's notification preferences are taken into account.
 876         # Defaults to false.
 877         notify="true"
 878
 879         for room in ${recipients}
 880         do
 881             httpcode=$(${curl} -X POST --write-out %{http_code} --silent --output /dev/null \
 882                     -H "Content-type: application/json" \
 883                     -H "Authorization: Bearer ${authtoken}" \
 884                     -d "{\"color\": \"${color}\", \"from\": \"${netdata}\", \"message_format\": \"${msg_format}\", \"message\": \"${message}\", \"notify\": \"${notify}\"}" \
 885                     "https://api.hipchat.com/v2/room/${room}/notification")
 886
 887             if [ "${httpcode}" == "200" ]
 888             then
 889                 info "sent HipChat notification for: ${host} ${chart}.${name} is ${status} to '${room}'"
 890                 sent=$((sent + 1))
 891             else
 892                 error "failed to send HipChat notification for: ${host} ${chart}.${name} is ${status} to '${room}' with HTTP error code ${httpcode}."
 893             fi
 894         done
 895
 896         [ ${sent} -gt 0 ] && return 0
 897     fi
 898
 899     return 1
 900 }
 901
 902
 903 # -----------------------------------------------------------------------------
 904 # messagebird sender
 905
 906 send_messagebird() {
 907     local accesskey="${1}" messagebirdnumber="${2}" recipients="${3}"  title="${4}" message="${5}" httpcode sent=0 user
 908     if [ "${SEND_MESSAGEBIRD}" = "YES" -a ! -z "${accesskey}" -a ! -z "${messagebirdnumber}" -a ! -z "${recipients}" -a ! -z "${message}" -a ! -z "${title}" ]
 909         then
 910         #https://developers.messagebird.com/docs/messaging
 911         for user in ${recipients}
 912         do
 913             httpcode=$(${curl} -X POST --write-out %{http_code} --silent --output /dev/null \
 914                 --data-urlencode "originator=${messagebirdnumber}" \
 915                 --data-urlencode "recipients=${user}" \
 916                 --data-urlencode "body=${title} ${message}" \
 917                         --data-urlencode "datacoding=auto" \
 918                 -H "Authorization: AccessKey ${accesskey}" \
 919                 "https://rest.messagebird.com/messages")
 920
 921             if [ "${httpcode}" == "201" ]
 922             then
 923                 info "sent Messagebird SMS for: ${host} ${chart}.${name} is ${status} to '${user}'"
 924                 sent=$((sent + 1))
 925             else
 926                 error "failed to send Messagebird SMS for: ${host} ${chart}.${name} is ${status} to '${user}' with HTTP error code ${httpcode}."
 927             fi
 928         done
 929
 930         [ ${sent} -gt 0 ] && return 0
 931     fi
 932
 933     return 1
 934 }
 935
 936 # -----------------------------------------------------------------------------
 937 # telegram sender
 938
 939 send_telegram() {
 940     local bottoken="${1}" chatids="${2}" message="${3}" httpcode sent=0 chatid disableNotification=""
 941
 942     if [ "${status}" = "CLEAR" ]; then disableNotification="--data-urlencode disable_notification=true"; fi
 943
 944     if [ "${SEND_TELEGRAM}" = "YES" -a ! -z "${bottoken}" -a ! -z "${chatids}" -a ! -z "${message}" ];
 945     then
 946         for chatid in ${chatids}
 947         do
 948             # https://core.telegram.org/bots/api#sendmessage
 949             httpcode=$(${curl} --write-out %{http_code} --silent --output /dev/null ${disableNotification} \
 950                 --data-urlencode "parse_mode=HTML" \
 951                 --data-urlencode "disable_web_page_preview=true" \
 952                 --data-urlencode "text=${message}" \
 953                 "https://api.telegram.org/bot${bottoken}/sendMessage?chat_id=${chatid}")
 954
 955             if [ "${httpcode}" == "200" ]
 956             then
 957                 info "sent telegram notification for: ${host} ${chart}.${name} is ${status} to '${chatid}'"
 958                 sent=$((sent + 1))
 959             elif [ "${httpcode}" == "401" ]
 960             then
 961                 error "failed to send telegram notification for: ${host} ${chart}.${name} is ${status} to '${chatid}': Wrong bot token."
 962             else
 963                 error "failed to send telegram notification for: ${host} ${chart}.${name} is ${status} to '${chatid}' with HTTP error code ${httpcode}."
 964             fi
 965         done
 966
 967         [ ${sent} -gt 0 ] && return 0
 968     fi
 969
 970     return 1
 971 }
 972
 973 # -----------------------------------------------------------------------------
 974 # slack sender
 975
 976 send_slack() {
 977     local webhook="${1}" channels="${2}" httpcode sent=0 channel color payload
 978
 979     [ "${SEND_SLACK}" != "YES" ] && return 1
 980
 981     case "${status}" in
 982         WARNING)  color="warning" ;;
 983         CRITICAL) color="danger" ;;
 984         CLEAR)    color="good" ;;
 985         *)        color="#777777" ;;
 986     esac
 987
 988     for channel in ${channels}
 989     do
 990         payload="$(cat <<EOF
 991         {
 992             "channel": "#${channel}",
 993             "username": "netdata on ${host}",
 994             "icon_url": "${images_base_url}/images/seo-performance-128.png",
 995             "text": "${host} ${status_message}, \`${chart}\` (_${family}_), *${alarm}*",
 996             "attachments": [
 997                 {
 998                     "fallback": "${alarm} - ${chart} (${family}) - ${info}",
 999                     "color": "${color}",
1000                     "title": "${alarm}",
1001                     "title_link": "${goto_url}",
1002                     "text": "${info}",
1003                     "fields": [
1004                         {
1005                             "title": "${chart}",
1006                             "short": true
1007                         },
1008                         {
1009                             "title": "${family}",
1010                             "short": true
1011                         }
1012                     ],
1013                     "thumb_url": "${image}",
1014                     "footer": "<${goto_url}|${host}>",
1015                     "ts": ${when}
1016                 }
1017             ]
1018         }
1019 EOF
1020         )"
1021
1022         httpcode=$(${curl} --write-out %{http_code} --silent --output /dev/null -X POST --data-urlencode "payload=${payload}" "${webhook}")
1023         if [ "${httpcode}" == "200" ]
1024         then
1025             info "sent slack notification for: ${host} ${chart}.${name} is ${status} to '${channel}'"
1026             sent=$((sent + 1))
1027         else
1028             error "failed to send slack notification for: ${host} ${chart}.${name} is ${status} to '${channel}', with HTTP error code ${httpcode}."
1029         fi
1030     done
1031
1032     [ ${sent} -gt 0 ] && return 0
1033
1034     return 1
1035 }
1036
1037 # -----------------------------------------------------------------------------
1038 # discord sender
1039
1040 send_discord() {
1041     local webhook="${1}/slack" channels="${2}" httpcode sent=0 channel color payload
1042
1043     [ "${SEND_DISCORD}" != "YES" ] && return 1
1044
1045     case "${status}" in
1046         WARNING)  color="warning" ;;
1047         CRITICAL) color="danger" ;;
1048         CLEAR)    color="good" ;;
1049         *)        color="#777777" ;;
1050     esac
1051
1052     for channel in ${channels}
1053     do
1054         payload="$(cat <<EOF
1055         {
1056             "channel": "#${channel}",
1057             "username": "netdata on ${host}",
1058             "text": "${host} ${status_message}, \`${chart}\` (_${family}_), *${alarm}*",
1059             "icon_url": "https://discordapp.com/assets/f78426a064bc9dd24847519259bc42af.png",
1060             "attachments": [
1061                 {
1062                     "color": "${color}",
1063                     "title": "${alarm}",
1064                     "title_link": "${goto_url}",
1065                     "text": "${info}",
1066                     "fields": [
1067                         {
1068                             "title": "${chart}",
1069                             "value": "${family}"
1070                         }
1071                     ],
1072                     "thumb_url": "${image}",
1073                     "footer_icon": "${images_base_url}/images/seo-performance-128.png",
1074                     "footer": "${host}",
1075                     "ts": ${when}
1076                 }
1077             ]
1078         }
1079 EOF
1080         )"
1081
1082         httpcode=$(${curl} --write-out %{http_code} --silent --output /dev/null -X POST --data-urlencode "payload=${payload}" "${webhook}")
1083         if [ "${httpcode}" == "200" ]
1084         then
1085             info "sent discord notification for: ${host} ${chart}.${name} is ${status} to '${channel}'"
1086             sent=$((sent + 1))
1087         else
1088             error "failed to send discord notification for: ${host} ${chart}.${name} is ${status} to '${channel}', with HTTP error code ${httpcode}."
1089         fi
1090     done
1091
1092     [ ${sent} -gt 0 ] && return 0
1093
1094     return 1
1095 }
1096
1097
1098 # -----------------------------------------------------------------------------
1099 # prepare the content of the notification
1100
1101 # the url to send the user on click
1102 urlencode "${NETDATA_REGISTRY_HOSTNAME}" >/dev/null; url_host="${REPLY}"
1103 urlencode "${chart}" >/dev/null; url_chart="${REPLY}"
1104 urlencode "${family}" >/dev/null; url_family="${REPLY}"
1105 urlencode "${name}" >/dev/null; url_name="${REPLY}"
1106 goto_url="${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=${event_id}"
1107
1108 # the severity of the alarm
1109 severity="${status}"
1110
1111 # the time the alarm was raised
1112 duration4human ${duration} >/dev/null; duration_txt="${REPLY}"
1113 duration4human ${non_clear_duration} >/dev/null; non_clear_duration_txt="${REPLY}"
1114 raised_for="(was ${old_status,,} for ${duration_txt})"
1115
1116 # the key status message
1117 status_message="status unknown"
1118
1119 # the color of the alarm
1120 color="grey"
1121
1122 # the alarm value
1123 alarm="${name//_/ } = ${value} ${units}"
1124
1125 # the image of the alarm
1126 image="${images_base_url}/images/seo-performance-128.png"
1127
1128 # prepare the title based on status
1129 case "${status}" in
1130         CRITICAL)
1131         image="${images_base_url}/images/alert-128-red.png"
1132         status_message="is critical"
1133         color="#ca414b"
1134         ;;
1135
1136     WARNING)
1137         image="${images_base_url}/images/alert-128-orange.png"
1138         status_message="needs attention"
1139         color="#caca4b"
1140                 ;;
1141
1142         CLEAR)
1143         image="${images_base_url}/images/check-mark-2-128-green.png"
1144         status_message="recovered"
1145                 color="#77ca6d"
1146                 ;;
1147 esac
1148
1149 if [ "${status}" = "CLEAR" ]
1150 then
1151     severity="Recovered from ${old_status}"
1152     if [ ${non_clear_duration} -gt ${duration} ]
1153     then
1154         raised_for="(alarm was raised for ${non_clear_duration_txt})"
1155     fi
1156
1157     # don't show the value when the status is CLEAR
1158     # for certain alarms, this value might not have any meaning
1159     alarm="${name//_/ } ${raised_for}"
1160
1161 elif [ "${old_status}" = "WARNING" -a "${status}" = "CRITICAL" ]
1162 then
1163     severity="Escalated to ${status}"
1164     if [ ${non_clear_duration} -gt ${duration} ]
1165     then
1166         raised_for="(alarm is raised for ${non_clear_duration_txt})"
1167     fi
1168
1169 elif [ "${old_status}" = "CRITICAL" -a "${status}" = "WARNING" ]
1170 then
1171     severity="Demoted to ${status}"
1172     if [ ${non_clear_duration} -gt ${duration} ]
1173     then
1174         raised_for="(alarm is raised for ${non_clear_duration_txt})"
1175     fi
1176
1177 else
1178     raised_for=
1179 fi
1180
1181 # prepare HTML versions of elements
1182 info_html=
1183 [ ! -z "${info}" ] && info_html=" <small><br/>${info}</small>"
1184
1185 raised_for_html=
1186 [ ! -z "${raised_for}" ] && raised_for_html="<br/><small>${raised_for}</small>"
1187
1188 # -----------------------------------------------------------------------------
1189 # send the slack notification
1190
1191 # slack aggregates posts from the same username
1192 # so we use "${host} ${status}" as the bot username, to make them diff
1193
1194 send_slack "${SLACK_WEBHOOK_URL}" "${to_slack}"
1195 SENT_SLACK=$?
1196
1197 # -----------------------------------------------------------------------------
1198 # send the discord notification
1199
1200 # discord aggregates posts from the same username
1201 # so we use "${host} ${status}" as the bot username, to make them diff
1202
1203 send_discord "${DISCORD_WEBHOOK_URL}" "${to_discord}"
1204 SENT_DISCORD=$?
1205
1206 # -----------------------------------------------------------------------------
1207 # send the pushover notification
1208
1209 send_pushover "${PUSHOVER_APP_TOKEN}" "${to_pushover}" "${when}" "${goto_url}" "${status}" "${host} ${status_message} - ${name//_/ } - ${chart}" "
1210 <font color=\"${color}\"><b>${alarm}</b></font>${info_html}<br/>&nbsp;
1211 <small><b>${chart}</b><br/>Chart<br/>&nbsp;</small>
1212 <small><b>${family}</b><br/>Family<br/>&nbsp;</small>
1213 <small><b>${severity}</b><br/>Severity<br/>&nbsp;</small>
1214 <small><b>${date}${raised_for_html}</b><br/>Time<br/>&nbsp;</small>
1215 <a href=\"${goto_url}\">View Netdata</a><br/>&nbsp;
1216 <small><small>The source of this alarm is line ${src}</small></small>
1217 "
1218
1219 SENT_PUSHOVER=$?
1220
1221 # -----------------------------------------------------------------------------
1222 # send the pushbullet notification
1223
1224 send_pushbullet "${PUSHBULLET_ACCESS_TOKEN}" "${to_pushbullet}" "${host} ${status_message} - ${name//_/ } - ${chart}" "${alarm}\n
1225 Severity: ${severity}\n
1226 Chart: ${chart}\n
1227 Family: ${family}\n
1228 To View Netdata go to: ${goto_url}\n
1229 The source of this alarm is line ${src}"
1230
1231 SENT_PUSHBULLET=$?
1232
1233 # -----------------------------------------------------------------------------
1234 # send the twilio SMS
1235
1236 send_twilio "${TWILIO_ACCOUNT_SID}" "${TWILIO_ACCOUNT_TOKEN}" "${TWILIO_NUMBER}" "${to_twilio}" "${host} ${status_message} - ${name//_/ } - ${chart}" "${alarm}
1237 Severity: ${severity}
1238 Chart: ${chart}
1239 Family: ${family}
1240 ${info}"
1241
1242 SENT_TWILIO=$?
1243
1244 # -----------------------------------------------------------------------------
1245 # send the messagebird SMS
1246
1247 send_messagebird "${MESSAGEBIRD_ACCESS_KEY}" "${MESSAGEBIRD_NUMBER}" "${to_messagebird}" "${host} ${status_message} - ${name//_/ } - ${chart}" "${alarm}
1248 Severity: ${severity}
1249 Chart: ${chart}
1250 Family: ${family}
1251 ${info}"
1252
1253 SENT_MESSAGEBIRD=$?
1254
1255
1256 # -----------------------------------------------------------------------------
1257 # send the telegram.org message
1258
1259 # https://core.telegram.org/bots/api#formatting-options
1260 send_telegram "${TELEGRAM_BOT_TOKEN}" "${to_telegram}" "${host} ${status_message} - <b>${name//_/ }</b>
1261 ${chart} (${family})
1262 <a href=\"${goto_url}\">${alarm}</a>
1263 <i>${info}</i>"
1264
1265 SENT_TELEGRAM=$?
1266
1267
1268 # -----------------------------------------------------------------------------
1269 # send the kafka message
1270
1271 send_kafka
1272 SENT_KAFKA=$?
1273
1274
1275 # -----------------------------------------------------------------------------
1276 # send the pagerduty.com message
1277
1278 send_pd "${to_pd}"
1279 SENT_PD=$?
1280
1281
1282 # -----------------------------------------------------------------------------
1283 # send hipchat message
1284
1285 send_hipchat "${HIPCHAT_AUTH_TOKEN}" "${to_hipchat}" "
1286 <b>${alarm}</b> ${info_html}<br/>&nbsp;
1287 <small><b>${chart}</b><br/>Chart<br/>&nbsp;</small>
1288 <small><b>${family}</b><br/>Family<br/>&nbsp;</small>
1289 <small><b>${severity}</b><br/>Severity<br/>&nbsp;</small>
1290 <small><b>${date}${raised_for_html}</b><br/>Time<br/>&nbsp;</small>
1291 <a href=\"${goto_url}\">View Netdata</a><br/>&nbsp;
1292 <small><small>The source of this alarm is line ${src}</small></small>
1293 "
1294
1295 SENT_HIPCHAT=$?
1296
1297 # -----------------------------------------------------------------------------
1298 # send the email
1299
1300 send_email <<EOF
1301 To: ${to_email}
1302 Subject: ${host} ${status_message} - ${name//_/ } - ${chart}
1303 Content-Type: text/html
1304
1305 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
1306 <html xmlns="http://www.w3.org/1999/xhtml" style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0; padding: 0;">
1307 <body style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-size: 14px; width: 100% !important; min-height: 100%; line-height: 1.6; background: #f6f6f6; margin:0; padding: 0;">
1308 <table>
1309     <tbody>
1310     <tr>
1311         <td style="vertical-align: top;" valign="top"></td>
1312         <td width="700" style="vertical-align: top; display: block !important; max-width: 700px !important; clear: both !important; margin: 0 auto; padding: 0;" valign="top">
1313             <div style="max-width: 700px; display: block; margin: 0 auto; padding: 20px;">
1314                 <table width="100%" cellpadding="0" cellspacing="0" style="background: #fff; border: 1px solid #e9e9e9;">
1315                     <tbody>
1316                     <tr>
1317                         <td bgcolor="#eee" style="padding: 5px 20px 5px 20px; background-color: #eee;">
1318                             <div style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-size: 20px; color: #777; font-weight: bold;">netdata notification</div>
1319                         </td>
1320                     </tr>
1321                     <tr>
1322                         <td bgcolor="${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: ${color};" align="center" valign="top">
1323                             <h1 style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-weight: 400; margin: 0;">${host} ${status_message}</h1>
1324                         </td>
1325                     </tr>
1326                     <tr>
1327                         <td style="vertical-align: top;" valign="top">
1328                             <div style="margin: 0; padding: 20px; max-width: 700px;">
1329                                 <table width="100%" cellpadding="0" cellspacing="0" style="max-width:700px">
1330                                     <tbody>
1331                                     <tr>
1332                                         <td style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding:0 0 20px;" align="left" valign="top">
1333                                             <span>${chart}</span>
1334                                             <span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Chart</span>
1335                                         </td>
1336                                     </tr>
1337                                     <tr style="margin: 0; padding: 0;">
1338                                         <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">
1339                                             <span><b>${alarm}</b>${info_html}</span>
1340                                             <span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Alarm</span>
1341                                         </td>
1342                                     </tr>
1343                                     <tr>
1344                                         <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">
1345                                             <span>${family}</span>
1346                                             <span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Family</span>
1347                                         </td>
1348                                     </tr>
1349                                     <tr style="margin: 0; padding: 0;">
1350                                         <td style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;" align="left" valign="top">
1351                                             <span>${severity}</span>
1352                                             <span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Severity</span>
1353                                         </td>
1354                                     </tr>
1355                                     <tr style="margin: 0; padding: 0;">
1356                                         <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>${date}</span>
1357                                             <span>${raised_for_html}</span> <span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Time</span>
1358                                         </td>
1359                                     </tr>
1360                                     <tr style="margin: 0; padding: 0;">
1361                                         <td style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;">
1362                                             <a href="${goto_url}" style="font-size: 14px; color: #ffffff; text-decoration: none; line-height: 1.5; font-weight: bold; text-align: center; display: inline-block; text-transform: capitalize; background: #35568d; border-width: 1px; border-style: solid; border-color: #2b4c86; margin: 0; padding: 10px 15px;" target="_blank">View Netdata</a>
1363                                         </td>
1364                                     </tr>
1365                                     <tr style="text-align: center; margin: 0; padding: 0;">
1366                                         <td style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-size: 11px; vertical-align: top; margin: 0; padding: 10px 0 0 0; color: #666666;" align="center" valign="bottom">The source of this alarm is line <code>${src}</code>
1367                                         </td>
1368                                     </tr>
1369                                     <tr style="text-align: center; margin: 0; padding: 0;">
1370                                         <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
1371                                             <a href="https://mynetdata.io/" target="_blank">netdata</a>, the real-time performance monitoring.
1372                                         </td>
1373                                     </tr>
1374                                     </tbody>
1375                                 </table>
1376                             </div>
1377                         </td>
1378                     </tr>
1379                     </tbody>
1380                 </table>
1381             </div>
1382         </td>
1383     </tr>
1384     </tbody>
1385 </table>
1386 </body>
1387 </html>
1388 EOF
1389
1390 SENT_EMAIL=$?
1391
1392 # -----------------------------------------------------------------------------
1393 # let netdata know
1394
1395 if [   ${SENT_EMAIL}        -eq 0 \
1396     -o ${SENT_PUSHOVER}     -eq 0 \
1397     -o ${SENT_TELEGRAM}     -eq 0 \
1398     -o ${SENT_SLACK}        -eq 0 \
1399     -o ${SENT_DISCORD}      -eq 0 \
1400     -o ${SENT_TWILIO}       -eq 0 \
1401     -o ${SENT_HIPCHAT}      -eq 0 \
1402     -o ${SENT_MESSAGEBIRD}  -eq 0 \
1403     -o ${SENT_PUSHBULLET}   -eq 0 \
1404     -o ${SENT_KAFKA}        -eq 0 \
1405     -o ${SENT_PD}           -eq 0 \
1406     ]
1407     then
1408     # we did send something
1409     exit 0
1410 fi
1411
1412 # we did not send anything
1413 exit 1
1414