4 # real-time performance and health monitoring, done right!
5 # (C) 2016 Costa Tsaousis <costa@tsaousis.gr>
8 # Script to send alarm notifications for netdata
11 # - multiple notification methods
12 # - multiple roles per alarm
13 # - multiple recipients per role
14 # - severity filtering per recipient
16 # Supported notification methods:
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
24 # -----------------------------------------------------------------------------
25 # testing notifications
27 if [ \( "${1}" = "test" -o "${2}" = "test" \) -a "${#}" -le 2 ]
29 if [ "${2}" = "test" ]
36 [ -z "${recipient}" ] && recipient="sysadmin"
40 for x in "CRITICAL" "WARNING" "CLEAR"
43 echo >&2 "# SENDING TEST ${x} ALARM TO ROLE: ${recipient}"
45 "${0}" "${recipient}" "$(hostname)" 1 1 "${id}" "$(date +%s)" "test_alarm" "test.chart" "test.family" "${x}" "${last}" 100 90 "${0}" 1 $((0 + id)) "units" "this is a test alarm to verify notifications work"
60 export PATH="${PATH}:/sbin:/usr/sbin:/usr/local/sbin"
63 # -----------------------------------------------------------------------------
65 PROGRAM_NAME="$(basename "${0}")"
68 date "+%Y-%m-%d %H:%M:%S"
75 echo >&2 "$(logdate): ${PROGRAM_NAME}: ${status}: ${*}"
98 [ ${debug} -eq 1 ] && log DEBUG "${@}"
101 # -----------------------------------------------------------------------------
103 # check for BASH v4+ (required for associative arrays)
104 [ $(( ${BASH_VERSINFO[0]} )) -lt 4 ] && \
105 fatal "BASH version 4 or later is required (this is ${BASH_VERSION})."
107 # -----------------------------------------------------------------------------
108 # defaults to allow running this script by hand
110 NETDATA_CONFIG_DIR="${NETDATA_CONFIG_DIR-/etc/netdata}"
111 NETDATA_CACHE_DIR="${NETDATA_CACHE_DIR-/var/cache/netdata}"
112 [ -z "${NETDATA_REGISTRY_URL}" ] && NETDATA_REGISTRY_URL="https://registry.my-netdata.io"
113 [ -z "${NETDATA_HOSTNAME}" ] && NETDATA_HOSTNAME="$(hostname)"
114 [ -z "${NETDATA_REGISTRY_HOSTNAME}" ] && NETDATA_REGISTRY_HOSTNAME="${NETDATA_HOSTNAME}"
116 # -----------------------------------------------------------------------------
117 # parse command line parameters
119 roles="${1}" # the roles that should be notified for this event
120 host="${2}" # the host generated this event
121 unique_id="${3}" # the unique id of this event
122 alarm_id="${4}" # the unique id of the alarm that generated this event
123 event_id="${5}" # the incremental id of the event, for this alarm id
124 when="${6}" # the timestamp this event occurred
125 name="${7}" # the name of the alarm, as given in netdata health.d entries
126 chart="${8}" # the name of the chart (type.id)
127 family="${9}" # the family of the chart
128 status="${10}" # the current status : REMOVED, UNITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL
129 old_status="${11}" # the previous status: REMOVED, UNITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL
130 value="${12}" # the current value of the alarm
131 old_value="${13}" # the previous value of the alarm
132 src="${14}" # the line number and file the alarm has been configured
133 duration="${15}" # the duration in seconds of the previous alarm state
134 non_clear_duration="${16}" # the total duration in seconds this is/was non-clear
135 units="${17}" # the units of the value
136 info="${18}" # a short description of the alarm
138 # -----------------------------------------------------------------------------
139 # screen statuses we don't need to send a notification
141 # don't do anything if this is not WARNING, CRITICAL or CLEAR
142 if [ "${status}" != "WARNING" -a "${status}" != "CRITICAL" -a "${status}" != "CLEAR" ]
144 info "not sending notification for ${status} on '${chart}.${name}'"
148 # don't do anything if this is CLEAR, but it was not WARNING or CRITICAL
149 if [ "${old_status}" != "WARNING" -a "${old_status}" != "CRITICAL" -a "${status}" = "CLEAR" ]
151 info "not sending notification for ${status} on '${chart}.${name}' (last status was ${old_status})"
155 # -----------------------------------------------------------------------------
158 # By default fetch images from the global public registry.
159 # This is required by default, since all notification methods need to download
160 # images via the Internet, and private registries might not be reachable.
161 # This can be overwritten at the configuration file.
162 images_base_url="https://registry.my-netdata.io"
165 # if empty they will be searched in the system path
169 # enable / disable features
174 SEND_PUSHBULLET="YES"
178 DEFAULT_RECIPIENT_SLACK=
179 declare -A role_recipients_slack=()
183 DEFAULT_RECIPIENT_PUSHOVER=
184 declare -A role_recipients_pushover=()
187 PUSHBULLET_ACCESS_TOKEN=
188 DEFAULT_RECIPIENT_PUSHBULLET=
189 declare -A role_recipients_pushbullet=()
193 DEFAULT_RECIPIENT_TELEGRAM=
194 declare -A role_recipients_telegram=()
197 DEFAULT_RECIPIENT_EMAIL="root"
198 declare -A role_recipients_email=()
200 # load the user configuration
201 # this will overwrite the variables above
202 if [ -f "${NETDATA_CONFIG_DIR}/health_alarm_notify.conf" ]
204 source "${NETDATA_CONFIG_DIR}/health_alarm_notify.conf"
207 # -----------------------------------------------------------------------------
208 # filter a recipient based on alarm event severity
210 filter_recipient_by_criticality() {
211 local method="${1}" x="${2}" r s
214 r="${x/|*/}" # the recipient
215 s="${x/*|/}" # the severity required for notifying this recipient
217 # no severity filtering for this person
218 [ "${r}" = "${s}" ] && return 0
220 # the severity is invalid
222 [ "${s}" != "CRITICAL" ] && return 0
224 # the new or the old status matches the severity
225 if [ "${s}" = "${status}" -o "${s}" = "${old_status}" ]
227 [ ! -d "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}" ] && \
228 mkdir -p "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}"
230 # we need to keep track of the notifications we sent
231 # so that the same user will receive the recovery
232 # even if old_status does not match the required severity
233 touch "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}/${alarm_id}"
237 # it is a cleared alarm we have sent notification for
238 if [ "${status}" != "WARNING" -a "${status}" != "CRITICAL" -a -f "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}/${alarm_id}" ]
240 rm "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}/${alarm_id}"
247 # -----------------------------------------------------------------------------
248 # find the recipients' addresses per method
250 declare -A arr_slack=()
251 declare -A arr_pushover=()
252 declare -A arr_pushbullet=()
253 declare -A arr_telegram=()
254 declare -A arr_email=()
256 # netdata may call us with multiple roles, and roles may have multiple but
257 # overlapping recipients - so, here we find the unique recipients.
258 for x in ${roles//,/ }
260 # the roles 'silent' and 'disabled' mean:
261 # don't send a notification for this role
262 [ "${x}" = "silent" -o "${x}" = "disabled" ] && continue
265 a="${role_recipients_email[${x}]}"
266 [ -z "${a}" ] && a="${DEFAULT_RECIPIENT_EMAIL}"
269 [ "${r}" != "disabled" ] && filter_recipient_by_criticality email "${r}" && arr_email[${r/|*/}]="1"
273 a="${role_recipients_pushover[${x}]}"
274 [ -z "${a}" ] && a="${DEFAULT_RECIPIENT_PUSHOVER}"
277 [ "${r}" != "disabled" ] && filter_recipient_by_criticality pushover "${r}" && arr_pushover[${r/|*/}]="1"
281 a="${role_recipients_pushbullet[${x}]}"
282 [ -z "${a}" ] && a="${DEFAULT_RECIPIENT_PUSHBULLET}"
285 [ "${r}" != "disabled" ] && filter_recipient_by_criticality pushbullet "${r}" && arr_pushbullet[${r/|*/}]="1"
289 a="${role_recipients_telegram[${x}]}"
290 [ -z "${a}" ] && a="${DEFAULT_RECIPIENT_TELEGRAM}"
293 [ "${r}" != "disabled" ] && filter_recipient_by_criticality telegram "${r}" && arr_telegram[${r/|*/}]="1"
297 a="${role_recipients_slack[${x}]}"
298 [ -z "${a}" ] && a="${DEFAULT_RECIPIENT_SLACK}"
301 [ "${r}" != "disabled" ] && filter_recipient_by_criticality slack "${r}" && arr_slack[${r/|*/}]="1"
305 # build the list of slack recipients (channels)
306 to_slack="${!arr_slack[*]}"
307 [ -z "${to_slack}" ] && SEND_SLACK="NO"
309 # build the list of pushover recipients (user tokens)
310 to_pushover="${!arr_pushover[*]}"
311 [ -z "${to_pushover}" ] && SEND_PUSHOVER="NO"
313 # build the list of pushbulet recipients (user tokens)
314 to_pushbullet="${!arr_pushbullet[*]}"
315 [ -z "${to_pushbullet}" ] && SEND_PUSHBULLET="NO"
317 # check array of telegram recipients (chat ids)
318 to_telegram="${!arr_telegram[*]}"
319 [ -z "${to_telegram}" ] && SEND_TELEGRAM="NO"
321 # build the list of email recipients (email addresses)
323 for x in "${!arr_email[@]}"
325 [ ! -z "${to_email}" ] && to_email="${to_email}, "
326 to_email="${to_email}${x}"
328 [ -z "${to_email}" ] && SEND_EMAIL="NO"
331 # -----------------------------------------------------------------------------
332 # verify the delivery methods supported
335 [ -z "${SLACK_WEBHOOK_URL}" ] && SEND_SLACK="NO"
338 [ -z "${PUSHOVER_APP_TOKEN}" ] && SEND_PUSHOVER="NO"
341 [ -z "${DEFAULT_RECIPIENT_PUSHBULLET}" ] && SEND_PUSHBULLET="NO"
344 [ -z "${TELEGRAM_BOT_TOKEN}" ] && SEND_TELEGRAM="NO"
346 if [ \( "${SEND_PUSHOVER}" = "YES" -o "${SEND_SLACK}" = "YES" -o "${SEND_TELEGRAM}" = "YES" -o "${SEND_PUSHBULLET}" = "YES" \) -a -z "${curl}" ]
348 curl="$(which curl 2>/dev/null || command -v curl 2>/dev/null)"
358 if [ "${SEND_EMAIL}" = "YES" -a -z "${sendmail}" ]
360 sendmail="$(which sendmail 2>/dev/null || command -v sendmail 2>/dev/null)"
361 [ -z "${sendmail}" ] && SEND_EMAIL="NO"
364 # check that we have at least a method enabled
365 if [ "${SEND_EMAIL}" != "YES" -a "${SEND_PUSHOVER}" != "YES" -a "${SEND_TELEGRAM}" != "YES" -a "${SEND_SLACK}" != "YES" -a "${SEND_PUSHBULLET}" != "YES" ]
367 fatal "All notification methods are disabled. Not sending notification to '${role}' for '${name}' = '${value}' of chart '${chart}' for status '${status}'."
370 # -----------------------------------------------------------------------------
371 # get the system hostname
373 [ -z "${host}" ] && host="${NETDATA_HOSTNAME}"
374 [ -z "${host}" ] && host="${NETDATA_REGISTRY_HOSTNAME}"
375 [ -z "${host}" ] && host="$(hostname 2>/dev/null)"
377 # -----------------------------------------------------------------------------
378 # get the date the alarm happened
380 date="$(date --date=@${when} 2>/dev/null)"
381 [ -z "${date}" ] && date="$(date 2>/dev/null)"
383 # -----------------------------------------------------------------------------
384 # URL encode a string
387 local string="${1}" strlen encoded pos c o
390 for (( pos=0 ; pos<strlen ; pos++ ))
399 printf -v o '%%%02x' "'${c}"
409 # -----------------------------------------------------------------------------
410 # convert a duration in seconds, to a human readable duration
411 # using DAYS, MINUTES, SECONDS
414 local s="${1}" d=0 h=0 m=0 ds="day" hs="hour" ms="minute" ss="second" ret
416 s=$(( s - (d * 86400) ))
418 s=$(( s - (h * 3600) ))
420 s=$(( s - (m * 60) ))
424 [ ${m} -ge 30 ] && h=$(( h + 1 ))
425 [ ${d} -gt 1 ] && ds="days"
426 [ ${h} -gt 1 ] && hs="hours"
429 ret="${d} ${ds} and ${h} ${hs}"
435 [ ${s} -ge 30 ] && m=$(( m + 1 ))
436 [ ${h} -gt 1 ] && hs="hours"
437 [ ${m} -gt 1 ] && ms="minutes"
440 ret="${h} ${hs} and ${m} ${ms}"
446 [ ${m} -gt 1 ] && ms="minutes"
447 [ ${s} -gt 1 ] && ss="seconds"
450 ret="${m} ${ms} and ${s} ${ss}"
455 [ ${s} -gt 1 ] && ss="seconds"
463 # -----------------------------------------------------------------------------
468 if [ "${SEND_EMAIL}" = "YES" ]
476 info "sent email notification for: ${host} ${chart}.${name} is ${status} to '${to_email}'"
479 error "failed to send email notification for: ${host} ${chart}.${name} is ${status} to '${to_email}' with error code ${ret}."
487 # -----------------------------------------------------------------------------
491 local apptoken="${1}" usertokens="${2}" when="${3}" url="${4}" status="${5}" title="${6}" message="${7}" httpcode sent=0 user priority
493 if [ "${SEND_PUSHOVER}" = "YES" -a ! -z "${apptoken}" -a ! -z "${usertokens}" -a ! -z "${title}" -a ! -z "${message}" ]
496 # https://pushover.net/api
499 CLEAR) priority=-1;; # low priority: no sound or vibration
500 WARNING) priotity=0;; # normal priority: respect quiet hours
501 CRITICAL) priority=1;; # high priority: bypass quiet hours
502 *) priority=-2;; # lowest priority: no notification at all
505 for user in ${usertokens}
507 httpcode=$(${curl} --write-out %{http_code} --silent --output /dev/null \
508 --form-string "token=${apptoken}" \
509 --form-string "user=${user}" \
510 --form-string "html=1" \
511 --form-string "title=${title}" \
512 --form-string "message=${message}" \
513 --form-string "timestamp=${when}" \
514 --form-string "url=${url}" \
515 --form-string "url_title=Open netdata dashboard to view the alarm" \
516 --form-string "priority=${priority}" \
517 https://api.pushover.net/1/messages.json)
519 if [ "${httpcode}" == "200" ]
521 info "sent pushover notification for: ${host} ${chart}.${name} is ${status} to '${user}'"
524 error "failed to send pushover notification for: ${host} ${chart}.${name} is ${status} to '${user}' with HTTP error code ${httpcode}."
528 [ ${sent} -gt 0 ] && return 0
534 # -----------------------------------------------------------------------------
538 local userapikey="${1}" recipients="${2}" title="${3}" message="${4}" httpcode sent=0 user
539 if [ "${SEND_PUSHBULLET}" = "YES" -a ! -z "${userapikey}" -a ! -z "${recipients}" -a ! -z "${message}" -a ! -z "${title}" ]
541 #https://docs.pushbullet.com/#create-push
542 for user in ${recipients}
544 httpcode=$(${curl} --write-out %{http_code} --silent --output /dev/null \
545 --header 'Access-Token: '${userapikey}'' \
546 --header 'Content-Type: application/json' \
547 --data-binary @<(cat <<EOF
548 {"title": "${title}",
551 "body": "$( echo -n ${message})"}
553 ) "https://api.pushbullet.com/v2/pushes" -X POST)
555 if [ "${httpcode}" == "200" ]
557 info "sent pushbullet notification for: ${host} ${chart}.${name} is ${status} to '${user}'"
560 error "failed to send pushbullet notification for: ${host} ${chart}.${name} is ${status} to '${user}' with HTTP error code ${httpcode}."
564 [ ${sent} -gt 0 ] && return 0
570 # -----------------------------------------------------------------------------
574 local bottoken="${1}" chatids="${2}" message="${3}" httpcode sent=0 chatid disableNotification=""
576 if [ "${status}" = "CLEAR" ]; then disableNotification="--data-urlencode disable_notification=true"; fi
578 if [ "${SEND_TELEGRAM}" = "YES" -a ! -z "${bottoken}" -a ! -z "${chatids}" -a ! -z "${message}" ];
580 for chatid in ${chatids}
582 # https://core.telegram.org/bots/api#sendmessage
583 httpcode=$(${curl} --write-out %{http_code} --silent --output /dev/null ${disableNotification} \
584 --data-urlencode "parse_mode=HTML" \
585 --data-urlencode "disable_web_page_preview=true" \
586 --data-urlencode "text=${message}" \
587 "https://api.telegram.org/bot${bottoken}/sendMessage?chat_id=${chatid}")
589 if [ "${httpcode}" == "200" ]
591 info "sent telegram notification for: ${host} ${chart}.${name} is ${status} to '${chatid}'"
593 elif [ "${httpcode}" == "401" ]
595 error "failed to send telegram notification for: ${host} ${chart}.${name} is ${status} to '${chatid}': Wrong bot token."
597 error "failed to send telegram notification for: ${host} ${chart}.${name} is ${status} to '${chatid}' with HTTP error code ${httpcode}."
601 [ ${sent} -gt 0 ] && return 0
607 # -----------------------------------------------------------------------------
611 local webhook="${1}" channels="${2}" httpcode sent=0 channel color payload
613 [ "${SEND_SLACK}" != "YES" ] && return 1
616 WARNING) color="warning" ;;
617 CRITICAL) color="danger" ;;
618 CLEAR) color="good" ;;
619 *) color="#777777" ;;
622 for channel in ${channels}
626 "channel": "#${channel}",
627 "username": "netdata on ${host}",
628 "icon_url": "${images_base_url}/images/seo-performance-128.png",
629 "text": "${host} ${status_message}, \`${chart}\` (_${family}_), *${alarm}*",
632 "fallback": "${alarm} - ${chart} (${family}) - ${info}",
635 "title_link": "${goto_url}",
643 "title": "${family}",
647 "thumb_url": "${image}",
648 "footer": "<${goto_url}|${host}>",
656 httpcode=$(${curl} --write-out %{http_code} --silent --output /dev/null -X POST --data-urlencode "payload=${payload}" "${webhook}")
657 if [ "${httpcode}" == "200" ]
659 info "sent slack notification for: ${host} ${chart}.${name} is ${status} to '${channel}'"
662 error "failed to send slack notification for: ${host} ${chart}.${name} is ${status} to '${channel}', with HTTP error code ${httpcode}."
666 [ ${sent} -gt 0 ] && return 0
672 # -----------------------------------------------------------------------------
673 # prepare the content of the notification
675 # the url to send the user on click
676 urlencode "${NETDATA_REGISTRY_HOSTNAME}" >/dev/null; url_host="${REPLY}"
677 urlencode "${chart}" >/dev/null; url_chart="${REPLY}"
678 urlencode "${family}" >/dev/null; url_family="${REPLY}"
679 urlencode "${name}" >/dev/null; url_name="${REPLY}"
680 goto_url="${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}"
682 # the severity of the alarm
685 # the time the alarm was raised
686 duration4human ${duration} >/dev/null; duration_txt="${REPLY}"
687 duration4human ${non_clear_duration} >/dev/null; non_clear_duration_txt="${REPLY}"
688 raised_for="(was ${old_status,,} for ${duration_txt})"
690 # the key status message
691 status_message="status unknown"
693 # the color of the alarm
697 alarm="${name//_/ } = ${value} ${units}"
699 # the image of the alarm
700 image="${images_base_url}/images/seo-performance-128.png"
702 # prepare the title based on status
705 image="${images_base_url}/images/alert-128-red.png"
706 status_message="is critical"
711 image="${images_base_url}/images/alert-128-orange.png"
712 status_message="needs attention"
717 image="${images_base_url}/images/check-mark-2-128-green.png"
718 status_message="recovered"
723 if [ "${status}" = "CLEAR" ]
725 severity="Recovered from ${old_status}"
726 if [ ${non_clear_duration} -gt ${duration} ]
728 raised_for="(alarm was raised for ${non_clear_duration_txt})"
731 # don't show the value when the status is CLEAR
732 # for certain alarms, this value might not have any meaning
733 alarm="${name//_/ } ${raised_for}"
735 elif [ "${old_status}" = "WARNING" -a "${status}" = "CRITICAL" ]
737 severity="Escalated to ${status}"
738 if [ ${non_clear_duration} -gt ${duration} ]
740 raised_for="(alarm is raised for ${non_clear_duration_txt})"
743 elif [ "${old_status}" = "CRITICAL" -a "${status}" = "WARNING" ]
745 severity="Demoted to ${status}"
746 if [ ${non_clear_duration} -gt ${duration} ]
748 raised_for="(alarm is raised for ${non_clear_duration_txt})"
755 # prepare HTML versions of elements
757 [ ! -z "${info}" ] && info_html=" <small><br/>${info}</small>"
760 [ ! -z "${raised_for}" ] && raised_for_html="<br/><small>${raised_for}</small>"
762 # -----------------------------------------------------------------------------
763 # send the slack notification
765 # slack aggregates posts from the same username
766 # so we use "${host} ${status}" as the bot username, to make them diff
768 send_slack "${SLACK_WEBHOOK_URL}" "${to_slack}"
771 # -----------------------------------------------------------------------------
772 # send the pushover notification
774 send_pushover "${PUSHOVER_APP_TOKEN}" "${to_pushover}" "${when}" "${goto_url}" "${status}" "${host} ${status_message} - ${name//_/ } - ${chart}" "
775 <font color=\"${color}\"><b>${alarm}</b></font>${info_html}<br/>
776 <small><b>${chart}</b><br/>Chart<br/> </small>
777 <small><b>${family}</b><br/>Family<br/> </small>
778 <small><b>${severity}</b><br/>Severity<br/> </small>
779 <small><b>${date}${raised_for_html}</b><br/>Time<br/> </small>
780 <a href=\"${goto_url}\">View Netdata</a><br/>
781 <small><small>The source of this alarm is line ${src}</small></small>
786 # -----------------------------------------------------------------------------
787 # send the pushbullet notification
789 send_pushbullet "${PUSHBULLET_ACCESS_TOKEN}" "${to_pushbullet}" "${host} ${status_message} - ${name//_/ } - ${chart}" "${alarm}\n
790 Severity: ${severity}\n
793 To View Netdata go to: ${goto_url}\n
794 The source of this alarm is line ${src}"
798 # -----------------------------------------------------------------------------
799 # send the telegram.org message
801 # https://core.telegram.org/bots/api#formatting-options
802 send_telegram "${TELEGRAM_BOT_TOKEN}" "${to_telegram}" "${host} ${status_message} - <b>${name//_/ }</b>
804 <a href=\"${goto_url}\">${alarm}</a>
809 # -----------------------------------------------------------------------------
814 Subject: ${host} ${status_message} - ${name//_/ } - ${chart}
815 Content-Type: text/html
817 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
818 <html xmlns="http://www.w3.org/1999/xhtml" style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0; padding: 0;">
819 <body style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-size: 14px; width: 100% !important; min-height: 100%; line-height: 1.6; background: #f6f6f6; margin:0; padding: 0;">
823 <td style="vertical-align: top;" valign="top"></td>
824 <td width="700" style="vertical-align: top; display: block !important; max-width: 700px !important; clear: both !important; margin: 0 auto; padding: 0;" valign="top">
825 <div style="max-width: 700px; display: block; margin: 0 auto; padding: 20px;">
826 <table width="100%" cellpadding="0" cellspacing="0" style="background: #fff; border: 1px solid #e9e9e9;">
829 <td bgcolor="#eee" style="padding: 5px 20px 5px 20px; background-color: #eee;">
830 <div style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-size: 20px; color: #777; font-weight: bold;">netdata notification</div>
834 <td bgcolor="${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: ${color};" align="center" valign="top">
835 <h1 style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-weight: 400; margin: 0;">${host} ${status_message}</h1>
839 <td style="vertical-align: top;" valign="top">
840 <div style="margin: 0; padding: 20px; max-width: 700px;">
841 <table width="100%" cellpadding="0" cellspacing="0" style="max-width:700px">
844 <td style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding:0 0 20px;" align="left" valign="top">
845 <span>${chart}</span>
846 <span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Chart</span>
849 <tr style="margin: 0; padding: 0;">
850 <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">
851 <span><b>${alarm}</b>${info_html}</span>
852 <span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Alarm</span>
856 <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">
857 <span>${family}</span>
858 <span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Family</span>
861 <tr style="margin: 0; padding: 0;">
862 <td style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;" align="left" valign="top">
863 <span>${severity}</span>
864 <span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Severity</span>
867 <tr style="margin: 0; padding: 0;">
868 <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>${date}</span>
869 <span>${raised_for_html}</span> <span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Time</span>
872 <tr style="margin: 0; padding: 0;">
873 <td style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;">
874 <a href="${goto_url}" style="font-size: 14px; color: #ffffff; text-decoration: none; line-height: 1.5; font-weight: bold; text-align: center; display: inline-block; text-transform: capitalize; background: #35568d; border-width: 1px; border-style: solid; border-color: #2b4c86; margin: 0; padding: 10px 15px;" target="_blank">View Netdata</a>
877 <tr style="text-align: center; margin: 0; padding: 0;">
878 <td style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-size: 11px; vertical-align: top; margin: 0; padding: 10px 0 0 0; color: #666666;" align="center" valign="bottom">The source of this alarm is line <code>${src}</code>
881 <tr style="text-align: center; margin: 0; padding: 0;">
882 <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
883 <a href="https://mynetdata.io/" target="_blank">netdata</a>, the real-time performance monitoring.
904 # -----------------------------------------------------------------------------
907 # we did send something
908 [ ${SENT_EMAIL} -eq 0 -o ${SENT_PUSHOVER} -eq 0 -o ${SENT_TELEGRAM} -eq 0 -o ${SENT_SLACK} -eq 0 -o ${SENT_PUSHBULLET} -eq 0 ] && exit 0
910 # we did not send anything