From 6d2e027eb728c8294fdd7c3692e9853b3ca2603b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 21 Feb 2019 20:34:08 +0100 Subject: Merging upstream version 1.12.1. Signed-off-by: Daniel Baumann --- health/notifications/alarm-notify.sh.in | 2357 +++++++++++++++---------------- 1 file changed, 1135 insertions(+), 1222 deletions(-) (limited to 'health/notifications/alarm-notify.sh.in') diff --git a/health/notifications/alarm-notify.sh.in b/health/notifications/alarm-notify.sh.in index dd3cda917..6d5789099 100755 --- a/health/notifications/alarm-notify.sh.in +++ b/health/notifications/alarm-notify.sh.in @@ -1,4 +1,5 @@ #!/usr/bin/env bash +#shellcheck source=/dev/null disable=SC2086,SC2154 # netdata # real-time performance and health monitoring, done right! @@ -35,40 +36,36 @@ # ----------------------------------------------------------------------------- # testing notifications - -if [ \( "${1}" = "test" -o "${2}" = "test" \) -a "${#}" -le 2 ] -then - if [ "${2}" = "test" ] - then - recipient="${1}" - else - recipient="${2}" - fi - - [ -z "${recipient}" ] && recipient="sysadmin" - - id=1 - last="CLEAR" - test_res=0 - for x in "WARNING" "CRITICAL" "CLEAR" - do - echo >&2 - echo >&2 "# SENDING TEST ${x} ALARM TO ROLE: ${recipient}" - - "${0}" "${recipient}" "$(hostname)" 1 1 "${id}" "$(date +%s)" "test_alarm" "test.chart" "test.family" "${x}" "${last}" 100 90 "${0}" 1 $((0 + id)) "units" "this is a test alarm to verify notifications work" "new value" "old value" "evaluated expression" "expression variable values" 0 0 - if [ $? -ne 0 ] - then - echo >&2 "# FAILED" - test_res=1 - else - echo >&2 "# OK" - fi - - last="${x}" - id=$((id + 1)) - done - - exit $test_res +if { [ "${1}" = "test" ] || [ "${2}" = "test" ]; } && [ "${#}" -le 2 ]; then + if [ "${2}" = "test" ]; then + recipient="${1}" + else + recipient="${2}" + fi + + [ -z "${recipient}" ] && recipient="sysadmin" + + id=1 + last="CLEAR" + test_res=0 + for x in "WARNING" "CRITICAL" "CLEAR"; do + echo >&2 + echo >&2 "# SENDING TEST ${x} ALARM TO ROLE: ${recipient}" + + "${0}" "${recipient}" "$(hostname)" 1 1 "${id}" "$(date +%s)" "test_alarm" "test.chart" "test.family" "${x}" "${last}" 100 90 "${0}" 1 $((0 + id)) "units" "this is a test alarm to verify notifications work" "new value" "old value" "evaluated expression" "expression variable values" 0 0 + #shellcheck disable=SC2181 + if [ $? -ne 0 ]; then + echo >&2 "# FAILED" + test_res=1 + else + echo >&2 "# OK" + fi + + last="${x}" + id=$((id + 1)) + done + + exit $test_res fi export PATH="${PATH}:/sbin:/usr/sbin:/usr/local/sbin" @@ -79,68 +76,67 @@ export LC_ALL=C PROGRAM_NAME="$(basename "${0}")" logdate() { - date "+%Y-%m-%d %H:%M:%S" + date "+%Y-%m-%d %H:%M:%S" } log() { - local status="${1}" - shift + local status="${1}" + shift - echo >&2 "$(logdate): ${PROGRAM_NAME}: ${status}: ${*}" + echo >&2 "$(logdate): ${PROGRAM_NAME}: ${status}: ${*}" } warning() { - log WARNING "${@}" + log WARNING "${@}" } error() { - log ERROR "${@}" + log ERROR "${@}" } info() { - log INFO "${@}" + log INFO "${@}" } fatal() { - log FATAL "${@}" - exit 1 + log FATAL "${@}" + exit 1 } debug=${NETDATA_ALARM_NOTIFY_DEBUG-0} debug() { - [ "${debug}" = "1" ] && log DEBUG "${@}" + [ "${debug}" = "1" ] && log DEBUG "${@}" } docurl() { - if [ -z "${curl}" ] - then - error "\${curl} is unset." - return 1 - fi - - if [ "${debug}" = "1" ] - then - echo >&2 "--- BEGIN curl command ---" - printf >&2 "%q " ${curl} "${@}" - echo >&2 - echo >&2 "--- END curl command ---" - - local out=$(mktemp /tmp/netdata-health-alarm-notify-XXXXXXXX) - local code=$(${curl} ${curl_options} --write-out %{http_code} --output "${out}" --silent --show-error "${@}") - local ret=$? - echo >&2 "--- BEGIN received response ---" - cat >&2 "${out}" - echo >&2 - echo >&2 "--- END received response ---" - echo >&2 "RECEIVED HTTP RESPONSE CODE: ${code}" - rm "${out}" - echo "${code}" - return ${ret} - fi - - ${curl} ${curl_options} --write-out %{http_code} --output /dev/null --silent --show-error "${@}" - return $? + if [ -z "${curl}" ]; then + error "${curl} is unset." + return 1 + fi + + if [ "${debug}" = "1" ]; then + echo >&2 "--- BEGIN curl command ---" + printf >&2 "%q " ${curl} "${@}" + echo >&2 + echo >&2 "--- END curl command ---" + + local out code ret + out=$(mktemp /tmp/netdata-health-alarm-notify-XXXXXXXX) + code=$(${curl} ${curl_options} --write-out "%{http_code}" --output "${out}" --silent --show-error "${@}") + ret=$? + echo >&2 "--- BEGIN received response ---" + cat >&2 "${out}" + echo >&2 + echo >&2 "--- END received response ---" + echo >&2 "RECEIVED HTTP RESPONSE CODE: ${code}" + rm "${out}" + echo "${code}" + return ${ret} + fi + + ${curl} ${curl_options} --write-out "%{http_code}" --output /dev/null --silent --show-error "${@}" + return $? } # ----------------------------------------------------------------------------- @@ -166,94 +162,93 @@ custom msteam kavenegar prowl +awssns " # ----------------------------------------------------------------------------- # this is to be overwritten by the config file custom_sender() { - info "not sending custom notification for ${status} of '${host}.${chart}.${name}'" + info "not sending custom notification for ${status} of '${host}.${chart}.${name}'" } - # ----------------------------------------------------------------------------- # check for BASH v4+ (required for associative arrays) -[ $(( ${BASH_VERSINFO[0]} )) -lt 4 ] && \ - fatal "BASH version 4 or later is required (this is ${BASH_VERSION})." +if [ ${BASH_VERSINFO[0]} -lt 4 ]; then + fatal "BASH version 4 or later is required (this is ${BASH_VERSION})." +fi # ----------------------------------------------------------------------------- # defaults to allow running this script by hand -[ -z "${NETDATA_USER_CONFIG_DIR}" ] && NETDATA_USER_CONFIG_DIR="@configdir_POST@" +[ -z "${NETDATA_USER_CONFIG_DIR}" ] && NETDATA_USER_CONFIG_DIR="@configdir_POST@" [ -z "${NETDATA_STOCK_CONFIG_DIR}" ] && NETDATA_STOCK_CONFIG_DIR="@libconfigdir_POST@" -[ -z "${NETDATA_CACHE_DIR}" ] && NETDATA_CACHE_DIR="@cachedir_POST@" -[ -z "${NETDATA_REGISTRY_URL}" ] && NETDATA_REGISTRY_URL="https://registry.my-netdata.io" +[ -z "${NETDATA_CACHE_DIR}" ] && NETDATA_CACHE_DIR="@cachedir_POST@" +[ -z "${NETDATA_REGISTRY_URL}" ] && NETDATA_REGISTRY_URL="https://registry.my-netdata.io" # ----------------------------------------------------------------------------- # parse command line parameters -if [ ${1} = "unittest" ] ; then - unittest=1 # enable unit testing mode - roles="${2}" # the role that should be used for unit testing - cfgfile="${3}" # the location of the config file to use for unit testing - status="${4}" # the current status : REMOVED, UNINITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL - old_status="${5}" # the previous status: REMOVED, UNINITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL +if [ ${1} = "unittest" ]; then + unittest=1 # enable unit testing mode + roles="${2}" # the role that should be used for unit testing + cfgfile="${3}" # the location of the config file to use for unit testing + status="${4}" # the current status : REMOVED, UNINITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL + old_status="${5}" # the previous status: REMOVED, UNINITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL else - roles="${1}" # the roles that should be notified for this event - args_host="${2}" # the host generated this event - unique_id="${3}" # the unique id of this event - alarm_id="${4}" # the unique id of the alarm that generated this event - event_id="${5}" # the incremental id of the event, for this alarm id - when="${6}" # the timestamp this event occurred - name="${7}" # the name of the alarm, as given in netdata health.d entries - chart="${8}" # the name of the chart (type.id) - family="${9}" # the family of the chart - status="${10}" # the current status : REMOVED, UNINITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL - old_status="${11}" # the previous status: REMOVED, UNINITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL - value="${12}" # the current value of the alarm - old_value="${13}" # the previous value of the alarm - src="${14}" # the line number and file the alarm has been configured - duration="${15}" # the duration in seconds of the previous alarm state - non_clear_duration="${16}" # the total duration in seconds this is/was non-clear - units="${17}" # the units of the value - info="${18}" # a short description of the alarm - value_string="${19}" # friendly value (with units) - old_value_string="${20}" # friendly old value (with units) - calc_expression="${21}" # contains the expression that was evaluated to trigger the alarm - calc_param_values="${22}" # the values of the parameters in the expression, at the time of the evaluation - total_warnings="${23}" # Total number of alarms in WARNING state - total_critical="${24}" # Total number of alarms in CRITICAL state + roles="${1}" # the roles that should be notified for this event + args_host="${2}" # the host generated this event + unique_id="${3}" # the unique id of this event + alarm_id="${4}" # the unique id of the alarm that generated this event + event_id="${5}" # the incremental id of the event, for this alarm id + when="${6}" # the timestamp this event occurred + name="${7}" # the name of the alarm, as given in netdata health.d entries + chart="${8}" # the name of the chart (type.id) + family="${9}" # the family of the chart + status="${10}" # the current status : REMOVED, UNINITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL + old_status="${11}" # the previous status: REMOVED, UNINITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL + value="${12}" # the current value of the alarm + old_value="${13}" # the previous value of the alarm + src="${14}" # the line number and file the alarm has been configured + duration="${15}" # the duration in seconds of the previous alarm state + non_clear_duration="${16}" # the total duration in seconds this is/was non-clear + units="${17}" # the units of the value + info="${18}" # a short description of the alarm + value_string="${19}" # friendly value (with units) + # shellcheck disable=SC2034 + # variable is unused, but https://github.com/netdata/netdata/pull/5164#discussion_r255572947 + old_value_string="${20}" # friendly old value (with units), previously named "old_value_string" + calc_expression="${21}" # contains the expression that was evaluated to trigger the alarm + calc_param_values="${22}" # the values of the parameters in the expression, at the time of the evaluation + total_warnings="${23}" # Total number of alarms in WARNING state + total_critical="${24}" # Total number of alarms in CRITICAL state fi - # ----------------------------------------------------------------------------- # find a suitable hostname to use, if netdata did not supply a hostname -if [ -z ${args_host} ] - then - this_host=$(hostname -s 2>/dev/null) - host="${this_host}" - args_host="${this_host}" +if [ -z ${args_host} ]; then + this_host=$(hostname -s 2>/dev/null) + host="${this_host}" + args_host="${this_host}" else - host="${args_host}" + host="${args_host}" fi # ----------------------------------------------------------------------------- # screen statuses we don't need to send a notification # don't do anything if this is not WARNING, CRITICAL or CLEAR -if [ "${status}" != "WARNING" -a "${status}" != "CRITICAL" -a "${status}" != "CLEAR" ] -then - info "not sending notification for ${status} of '${host}.${chart}.${name}'" - exit 1 +if [ "${status}" != "WARNING" ] && [ "${status}" != "CRITICAL" ] && [ "${status}" != "CLEAR" ]; then + info "not sending notification for ${status} of '${host}.${chart}.${name}'" + exit 1 fi # don't do anything if this is CLEAR, but it was not WARNING or CRITICAL -if [ "${clear_alarm_always}" != "YES" -a "${old_status}" != "WARNING" -a "${old_status}" != "CRITICAL" -a "${status}" = "CLEAR" ] -then - info "not sending notification for ${status} of '${host}.${chart}.${name}' (last status was ${old_status})" - exit 1 +if [ "${clear_alarm_always}" != "YES" ] && [ "${old_status}" != "WARNING" ] && [ "${old_status}" != "CRITICAL" ] && [ "${status}" = "CLEAR" ]; then + info "not sending notification for ${status} of '${host}.${chart}.${name}' (last status was ${old_status})" + exit 1 fi # ----------------------------------------------------------------------------- @@ -277,13 +272,13 @@ curl= sendmail= # enable / disable features -for method_name in ${method_names^^} ; do - declare SEND_${method_name}="YES" - declare DEFAULT_RECIPIENT_${method_name} +for method_name in ${method_names^^}; do + declare SEND_${method_name}="YES" + declare DEFAULT_RECIPIENT_${method_name} done -for method_name in ${method_names} ; do - declare -A role_recipients_${method_name} +for method_name in ${method_names}; do + declare -A role_recipients_${method_name} done # slack configs @@ -344,9 +339,7 @@ PD_SERVICE_KEY= FLEEP_SENDER="${host}" # Amazon SNS configs -DEFAULT_RECIPIENT_AWSSNS= AWSSNS_MESSAGE_FORMAT= -declare -A role_recipients_awssns=() # syslog configs SYSLOG_FACILITY= @@ -355,7 +348,6 @@ SYSLOG_FACILITY= EMAIL_SENDER= EMAIL_CHARSET=$(locale charmap 2>/dev/null) EMAIL_THREADING= -DEFAULT_RECIPIENT_EMAIL="root" # irc configs IRC_NICKNAME= @@ -365,95 +357,88 @@ IRC_NETWORK= # load the stock and user configuration files # these will overwrite the variables above -if [ ${unittest} ] ; - then - source "${cfgfile}" - [ $? -ne 0 ] && error "Failed to load requested config file." && exit 1 +if [ ${unittest} ]; then + if source "${cfgfile}"; then + error "Failed to load requested config file." + exit 1 + fi else - for CONFIG in "${NETDATA_STOCK_CONFIG_DIR}/health_alarm_notify.conf" "${NETDATA_USER_CONFIG_DIR}/health_alarm_notify.conf" - do - if [ -f "${CONFIG}" ] - then - debug "Loading config file '${CONFIG}'..." - source "${CONFIG}" - [ $? -ne 0 ] && error "Failed to load config file '${CONFIG}'." - else - warning "Cannot find file '${CONFIG}'." - fi - done + for CONFIG in "${NETDATA_STOCK_CONFIG_DIR}/health_alarm_notify.conf" "${NETDATA_USER_CONFIG_DIR}/health_alarm_notify.conf"; do + if [ -f "${CONFIG}" ]; then + debug "Loading config file '${CONFIG}'..." + source "${CONFIG}" || error "Failed to load config file '${CONFIG}'." + else + warning "Cannot find file '${CONFIG}'." + fi + done fi # If we didn't autodetect the character set for e-mail and it wasn't # set by the user, we need to set it to a reasonable default. UTF-8 # should be correct for almost all modern UNIX systems. -if [ -z ${EMAIL_CHARSET} ] - then - EMAIL_CHARSET="UTF-8" +if [ -z ${EMAIL_CHARSET} ]; then + EMAIL_CHARSET="UTF-8" fi # If we've been asked to use FQDN's for the URL's in the alarm, do so, # unless we're sending an alarm for a slave system which we can't get the # FQDN of easily. -if [ "${use_fqdn}" = "YES" -a "${host}" = "$(hostname -s 2>/dev/null)" ] - then - host="$(hostname -f 2>/dev/null)" +if [ "${use_fqdn}" = "YES" ] && [ "${host}" = "$(hostname -s 2>/dev/null)" ]; then + host="$(hostname -f 2>/dev/null)" fi # ----------------------------------------------------------------------------- # filter a recipient based on alarm event severity filter_recipient_by_criticality() { - local method="${1}" x="${2}" r s - shift - - r="${x/|*/}" # the recipient - s="${x/*|/}" # the severity required for notifying this recipient - - # no severity filtering for this person - [ "${r}" = "${s}" ] && return 0 - - # the severity is invalid - s="${s^^}" - if [ "${s}" != "CRITICAL" ] - then - error "SEVERITY FILTERING for ${x} VIA ${method}: invalid severity '${s,,}', only 'critical' is supported." - return 0 - fi - - # create the status tracking directory for this user - [ ! -d "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}" ] && \ - mkdir -p "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}" - - case "${status}" in - CRITICAL) - # make sure he will get future notifications for this alarm too - touch "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}/${alarm_id}" - debug "SEVERITY FILTERING for ${x} VIA ${method}: ALLOW: the alarm is CRITICAL (will now receive next status change)" - return 0 - ;; - - WARNING) - if [ -f "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}/${alarm_id}" ] - then - # we do not remove the file, so that he will get future notifications of this alarm - debug "SEVERITY FILTERING for ${x} VIA ${method}: ALLOW: recipient has been notified for this alarm in the past (will still receive next status change)" - return 0 - fi - ;; - - *) - if [ -f "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}/${alarm_id}" ] - then - # remove the file, so that he will only receive notifications for CRITICAL states for this alarm - rm "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}/${alarm_id}" - debug "SEVERITY FILTERING for ${x} VIA ${method}: ALLOW: recipient has been notified for this alarm (will only receive CRITICAL notifications from now on)" - return 0 - fi - ;; - esac - - debug "SEVERITY FILTERING for ${x} VIA ${method}: BLOCK: recipient should not receive this notification" - return 1 + local method="${1}" x="${2}" r s + shift + + r="${x/|*/}" # the recipient + s="${x/*|/}" # the severity required for notifying this recipient + + # no severity filtering for this person + [ "${r}" = "${s}" ] && return 0 + + # the severity is invalid + s="${s^^}" + if [ "${s}" != "CRITICAL" ]; then + error "SEVERITY FILTERING for ${x} VIA ${method}: invalid severity '${s,,}', only 'critical' is supported." + return 0 + fi + + # create the status tracking directory for this user + [ ! -d "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}" ] && + mkdir -p "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}" + + case "${status}" in + CRITICAL) + # make sure he will get future notifications for this alarm too + touch "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}/${alarm_id}" + debug "SEVERITY FILTERING for ${x} VIA ${method}: ALLOW: the alarm is CRITICAL (will now receive next status change)" + return 0 + ;; + + WARNING) + if [ -f "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}/${alarm_id}" ]; then + # we do not remove the file, so that he will get future notifications of this alarm + debug "SEVERITY FILTERING for ${x} VIA ${method}: ALLOW: recipient has been notified for this alarm in the past (will still receive next status change)" + return 0 + fi + ;; + + *) + if [ -f "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}/${alarm_id}" ]; then + # remove the file, so that he will only receive notifications for CRITICAL states for this alarm + rm "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}/${alarm_id}" + debug "SEVERITY FILTERING for ${x} VIA ${method}: ALLOW: recipient has been notified for this alarm (will only receive CRITICAL notifications from now on)" + return 0 + fi + ;; + esac + + debug "SEVERITY FILTERING for ${x} VIA ${method}: BLOCK: recipient should not receive this notification" + return 1 } # ----------------------------------------------------------------------------- @@ -481,107 +466,100 @@ filter_recipient_by_criticality() { [ -z "${PUSHBULLET_ACCESS_TOKEN}" ] && SEND_PUSHBULLET="NO" # check twilio -[ -z "${TWILIO_ACCOUNT_TOKEN}" -o -z "${TWILIO_ACCOUNT_SID}" -o -z "${TWILIO_NUMBER}" ] && SEND_TWILIO="NO" +{ [ -z "${TWILIO_ACCOUNT_TOKEN}" ] || [ -z "${TWILIO_ACCOUNT_SID}" ] || [ -z "${TWILIO_NUMBER}" ]; } && SEND_TWILIO="NO" # check hipchat [ -z "${HIPCHAT_AUTH_TOKEN}" ] && SEND_HIPCHAT="NO" # check messagebird -[ -z "${MESSAGEBIRD_ACCESS_KEY}" -o -z "${MESSAGEBIRD_NUMBER}" ] && SEND_MESSAGEBIRD="NO" +{ [ -z "${MESSAGEBIRD_ACCESS_KEY}" ] || [ -z "${MESSAGEBIRD_NUMBER}" ]; } && SEND_MESSAGEBIRD="NO" # check kavenegar -[ -z "${KAVENEGAR_API_KEY}" -o -z "${KAVENEGAR_SENDER}" ] && SEND_KAVENEGAR="NO" +{ [ -z "${KAVENEGAR_API_KEY}" ] || [ -z "${KAVENEGAR_SENDER}" ]; } && SEND_KAVENEGAR="NO" # check telegram [ -z "${TELEGRAM_BOT_TOKEN}" ] && SEND_TELEGRAM="NO" # check kafka -[ -z "${KAFKA_URL}" -o -z "${KAFKA_SENDER_IP}" ] && SEND_KAFKA="NO" +{ [ -z "${KAFKA_URL}" ] || [ -z "${KAFKA_SENDER_IP}" ]; } && SEND_KAFKA="NO" # check irc [ -z "${IRC_NETWORK}" ] && SEND_IRC="NO" # check fleep -[ -z "${FLEEP_SERVER}" -o -z "${FLEEP_SENDER}" ] && SEND_FLEEP="NO" - -# if we need curl, check for the curl command -if [ \( \ - "${SEND_PUSHOVER}" = "YES" \ - -o "${SEND_SLACK}" = "YES" \ - -o "${SEND_ROCKETCHAT}" = "YES" \ - -o "${SEND_ALERTA}" = "YES" \ - -o "${SEND_PD}" = "YES" \ - -o "${SEND_FLOCK}" = "YES" \ - -o "${SEND_DISCORD}" = "YES" \ - -o "${SEND_HIPCHAT}" = "YES" \ - -o "${SEND_TWILIO}" = "YES" \ - -o "${SEND_MESSAGEBIRD}" = "YES" \ - -o "${SEND_KAVENEGAR}" = "YES" \ - -o "${SEND_TELEGRAM}" = "YES" \ - -o "${SEND_PUSHBULLET}" = "YES" \ - -o "${SEND_KAFKA}" = "YES" \ - -o "${SEND_FLEEP}" = "YES" \ - -o "${SEND_PROWL}" = "YES" \ - -o "${SEND_CUSTOM}" = "YES" \ - -o "${SEND_MSTEAM}" = "YES" \ - \) -a -z "${curl}" ] - then - curl="$(which curl 2>/dev/null || command -v curl 2>/dev/null)" - if [ -z "${curl}" ] - then - error "Cannot find curl command in the system path. Disabling all curl based notifications." - SEND_PUSHOVER="NO" - SEND_PUSHBULLET="NO" - SEND_TELEGRAM="NO" - SEND_SLACK="NO" - SEND_MSTEAM="NO" - SEND_ROCKETCHAT="NO" - SEND_ALERTA="NO" - SEND_PD="NO" - SEND_FLOCK="NO" - SEND_DISCORD="NO" - SEND_TWILIO="NO" - SEND_HIPCHAT="NO" - SEND_MESSAGEBIRD="NO" - SEND_KAVENEGAR="NO" - SEND_KAFKA="NO" - SEND_FLEEP="NO" - SEND_PROWL="NO" - SEND_CUSTOM="NO" - fi +#shellcheck disable=SC2153 +{ [ -z "${FLEEP_SERVER}" ] || [ -z "${FLEEP_SENDER}" ]; } && SEND_FLEEP="NO" + +if [ "${SEND_PUSHOVER}" = "YES" ] || + [ "${SEND_SLACK}" = "YES" ] || + [ "${SEND_ROCKETCHAT}" = "YES" ] || + [ "${SEND_ALERTA}" = "YES" ] || + [ "${SEND_PD}" = "YES" ] || + [ "${SEND_FLOCK}" = "YES" ] || + [ "${SEND_DISCORD}" = "YES" ] || + [ "${SEND_HIPCHAT}" = "YES" ] || + [ "${SEND_TWILIO}" = "YES" ] || + [ "${SEND_MESSAGEBIRD}" = "YES" ] || + [ "${SEND_KAVENEGAR}" = "YES" ] || + [ "${SEND_TELEGRAM}" = "YES" ] || + [ "${SEND_PUSHBULLET}" = "YES" ] || + [ "${SEND_KAFKA}" = "YES" ] || + [ "${SEND_FLEEP}" = "YES" ] || + [ "${SEND_PROWL}" = "YES" ] || + [ "${SEND_CUSTOM}" = "YES" ] || + [ "${SEND_MSTEAM}" = "YES" ]; then + # if we need curl, check for the curl command + if [ -z "${curl}" ]; then + curl="$(command -v curl 2>/dev/null)" + fi + if [ -z "${curl}" ]; then + error "Cannot find curl command in the system path. Disabling all curl based notifications." + SEND_PUSHOVER="NO" + SEND_PUSHBULLET="NO" + SEND_TELEGRAM="NO" + SEND_SLACK="NO" + SEND_MSTEAM="NO" + SEND_ROCKETCHAT="NO" + SEND_ALERTA="NO" + SEND_PD="NO" + SEND_FLOCK="NO" + SEND_DISCORD="NO" + SEND_TWILIO="NO" + SEND_HIPCHAT="NO" + SEND_MESSAGEBIRD="NO" + SEND_KAVENEGAR="NO" + SEND_KAFKA="NO" + SEND_FLEEP="NO" + SEND_PROWL="NO" + SEND_CUSTOM="NO" + fi fi # if we need sendmail, check for the sendmail command -if [ "${SEND_EMAIL}" = "YES" -a -z "${sendmail}" ] - then - sendmail="$(which sendmail 2>/dev/null || command -v sendmail 2>/dev/null)" - if [ -z "${sendmail}" ] - then - debug "Cannot find sendmail command in the system path. Disabling email notifications." - SEND_EMAIL="NO" - fi +if [ "${SEND_EMAIL}" = "YES" ] && [ -z "${sendmail}" ]; then + sendmail="$(command -v sendmail 2>/dev/null)" + if [ -z "${sendmail}" ]; then + debug "Cannot find sendmail command in the system path. Disabling email notifications." + SEND_EMAIL="NO" + fi fi # if we need logger, check for the logger command -if [ "${SEND_SYSLOG}" = "YES" -a -z "${logger}" ] - then - logger="$(which logger 2>/dev/null || command -v logger 2>/dev/null)" - if [ -z "${logger}" ] - then - debug "Cannot find logger command in the system path. Disabling syslog notifications." - SEND_SYSLOG="NO" - fi +if [ "${SEND_SYSLOG}" = "YES" ] && [ -z "${logger}" ]; then + logger="$(command -v logger 2>/dev/null)" + if [ -z "${logger}" ]; then + debug "Cannot find logger command in the system path. Disabling syslog notifications." + SEND_SYSLOG="NO" + fi fi # if we need aws, check for the aws command -if [ "${SEND_AWSSNS}" = "YES" -a -z "${aws}" ] - then - aws="$(which aws 2>/dev/null || command -v aws 2>/dev/null)" - if [ -z "${aws}" ] - then - debug "Cannot find aws command in the system path. Disabling Amazon SNS notifications." - SEND_AWSSNS="NO" - fi +if [ "${SEND_AWSSNS}" = "YES" ] && [ -z "${aws}" ]; then + aws="$(command -v aws 2>/dev/null)" + if [ -z "${aws}" ]; then + debug "Cannot find aws command in the system path. Disabling Amazon SNS notifications." + SEND_AWSSNS="NO" + fi fi # ----------------------------------------------------------------------------- @@ -589,47 +567,48 @@ fi # netdata may call us with multiple roles, and roles may have multiple but # overlapping recipients - so, here we find the unique recipients. -for method_name in ${method_names} ; do - send_var="SEND_${method_name^^}" - if [ ${!send_var} = "NO" ] ; then - continue - fi - - declare -A arr_var=() - - for x in ${roles//,/ } ; do - # the roles 'silent' and 'disabled' mean: - # don't send a notification for this role - [ "${x}" = "silent" -o "${x}" = "disabled" ] && continue - - role_recipients="role_recipients_${method_name}[$x]" - default_recipient_var="DEFAULT_RECIPIENT_${method_name^^}" - - a="${!role_recipients}" - [ -z "${a}" ] && a="${!default_recipient_var}" - for r in ${a//,/ } ; do - [ "${r}" != "disabled" ] && filter_recipient_by_criticality ${method_name} "${r}" && arr_var[${r/|*/}]="1" - done - done - - # build the list of recipients - to_var="to_${method_name}" - declare to_${method_name}="${!arr_var[*]}" - - [ -z "${!to_var}" ] && declare ${send_var}="NO" +for method_name in ${method_names}; do + send_var="SEND_${method_name^^}" + if [ "${!send_var}" = "NO" ]; then + continue + fi + + declare -A arr_var=() + + for x in ${roles//,/ }; do + # the roles 'silent' and 'disabled' mean: + # don't send a notification for this role + if [ "${x}" = "silent" ] || [ "${x}" = "disabled" ]; then + continue + fi + + role_recipients="role_recipients_${method_name}[$x]" + default_recipient_var="DEFAULT_RECIPIENT_${method_name^^}" + + a="${!role_recipients}" + [ -z "${a}" ] && a="${!default_recipient_var}" + for r in ${a//,/ }; do + [ "${r}" != "disabled" ] && filter_recipient_by_criticality ${method_name} "${r}" && arr_var[${r/|*/}]="1" + done + done + + # build the list of recipients + to_var="to_${method_name}" + declare to_${method_name}="${!arr_var[*]}" + + [ -z "${!to_var}" ] && declare ${send_var}="NO" done # ----------------------------------------------------------------------------- # handle fixup of the email recipient list. fix_to_email() { - to_email= - while [ ! -z "${1}" ] - do - [ ! -z "${to_email}" ] && to_email="${to_email}, " - to_email="${to_email}${1}" - shift 1 - done + to_email= + while [ -n "${1}" ]; do + [ -n "${to_email}" ] && to_email="${to_email}, " + to_email="${to_email}${1}" + shift 1 + done } # ${to_email} without quotes here @@ -637,41 +616,45 @@ fix_to_email ${to_email} # ----------------------------------------------------------------------------- # handle output if we're running in unit test mode -if [ ${unittest} ] ; then - for method_name in ${method_names} ; do - to_var="to_${method_name}" - echo "results: ${method_name}: ${!to_var}" - done - exit 0 +if [ ${unittest} ]; then + for method_name in ${method_names}; do + to_var="to_${method_name}" + echo "results: ${method_name}: ${!to_var}" + done + exit 0 fi # ----------------------------------------------------------------------------- # check that we have at least a method enabled -if [ "${SEND_EMAIL}" != "YES" \ - -a "${SEND_PUSHOVER}" != "YES" \ - -a "${SEND_TELEGRAM}" != "YES" \ - -a "${SEND_SLACK}" != "YES" \ - -a "${SEND_ROCKETCHAT}" != "YES" \ - -a "${SEND_ALERTA}" != "YES" \ - -a "${SEND_FLOCK}" != "YES" \ - -a "${SEND_DISCORD}" != "YES" \ - -a "${SEND_TWILIO}" != "YES" \ - -a "${SEND_HIPCHAT}" != "YES" \ - -a "${SEND_MESSAGEBIRD}" != "YES" \ - -a "${SEND_KAVENEGAR}" != "YES" \ - -a "${SEND_PUSHBULLET}" != "YES" \ - -a "${SEND_KAFKA}" != "YES" \ - -a "${SEND_PD}" != "YES" \ - -a "${SEND_FLEEP}" != "YES" \ - -a "${SEND_CUSTOM}" != "YES" \ - -a "${SEND_IRC}" != "YES" \ - -a "${SEND_AWSSNS}" != "YES" \ - -a "${SEND_PROWL}" != "YES" \ - -a "${SEND_SYSLOG}" != "YES" \ - -a "${SEND_MSTEAM}" != "YES" \ - ] - then - fatal "All notification methods are disabled. Not sending notification for host '${host}', chart '${chart}' to '${roles}' for '${name}' = '${value}' for status '${status}'." +proceed=0 +for method in "${SEND_EMAIL}" \ + "${SEND_PUSHOVER}" \ + "${SEND_TELEGRAM}" \ + "${SEND_SLACK}" \ + "${SEND_ROCKETCHAT}" \ + "${SEND_ALERTA}" \ + "${SEND_FLOCK}" \ + "${SEND_DISCORD}" \ + "${SEND_TWILIO}" \ + "${SEND_HIPCHAT}" \ + "${SEND_MESSAGEBIRD}" \ + "${SEND_KAVENEGAR}" \ + "${SEND_PUSHBULLET}" \ + "${SEND_KAFKA}" \ + "${SEND_PD}" \ + "${SEND_FLEEP}" \ + "${SEND_CUSTOM}" \ + "${SEND_IRC}" \ + "${SEND_AWSSNS}" \ + "${SEND_SYSLOG}" \ + "${SEND_MSTEAM}"; do + if [ "${method}" == "YES" ]; then + proceed=1 + break + fi +done +if [ "$proceed" -eq 0 ]; then + fatal "All notification methods are disabled. Not sending notification for host '${host}', chart '${chart}' to '${roles}' for '${name}' = '${value}' for status '${status}'." fi # ----------------------------------------------------------------------------- @@ -684,36 +667,35 @@ date=$(date --date=@${when} "${date_format}" 2>/dev/null) # ---------------------------------------------------------------------------- # prepare some extra headers if we've been asked to thread e-mails -if [ "${SEND_EMAIL}" == "YES" -a "${EMAIL_THREADING}" != "NO" ] ; then - email_thread_headers="In-Reply-To: <${chart}-${name}@${host}>\nReferences: <${chart}-${name}@${host}>" +if [ "${SEND_EMAIL}" == "YES" ] && [ "${EMAIL_THREADING}" != "NO" ]; then + email_thread_headers="In-Reply-To: <${chart}-${name}@${host}>\\nReferences: <${chart}-${name}@${host}>" else - email_thread_headers= + email_thread_headers= fi # ----------------------------------------------------------------------------- # function to URL encode a string urlencode() { - local string="${1}" strlen encoded pos c o - - strlen=${#string} - for (( pos=0 ; pos$ ]] - then - # the name includes double quotes - sender_email="$(echo "${EMAIL_SENDER}" | cut -d '<' -f 2 | cut -d '>' -f 1)" - sender_name="$(echo "${EMAIL_SENDER}" | cut -d '"' -f 2)" - elif [[ "${EMAIL_SENDER}" =~ ^\'.*\'\ \<.*\>$ ]] - then - # the name includes single quotes - sender_email="$(echo "${EMAIL_SENDER}" | cut -d '<' -f 2 | cut -d '>' -f 1)" - sender_name="$(echo "${EMAIL_SENDER}" | cut -d "'" -f 2)" - elif [[ "${EMAIL_SENDER}" =~ ^.*\ \<.*\>$ ]] - then - # the name does not have any quotes - sender_email="$(echo "${EMAIL_SENDER}" | cut -d '<' -f 2 | cut -d '>' -f 1)" - sender_name="$(echo "${EMAIL_SENDER}" | cut -d '<' -f 1)" - fi - fi - - [ ! -z "${sender_email}" ] && opts+=(-f "${sender_email}") - [ ! -z "${sender_name}" ] && opts+=(-F "${sender_name}") - - if [ "${debug}" = "1" ] - then - echo >&2 "--- BEGIN sendmail command ---" - printf >&2 "%q " "${sendmail}" -t "${opts[@]}" - echo >&2 - echo >&2 "--- END sendmail command ---" - fi - - "${sendmail}" -t "${opts[@]}" - ret=$? - - if [ ${ret} -eq 0 ] - then - info "sent email notification for: ${host} ${chart}.${name} is ${status} to '${to_email}'" - return 0 - else - error "failed to send email notification for: ${host} ${chart}.${name} is ${status} to '${to_email}' with error code ${ret}." - return 1 - fi - fi - - return 1 + local ret opts=() sender_email="${EMAIL_SENDER}" sender_name= + if [ "${SEND_EMAIL}" = "YES" ]; then + + if [ -n "${EMAIL_SENDER}" ]; then + if [[ ${EMAIL_SENDER} =~ ^\".*\"\ \<.*\>$ ]]; then + # the name includes double quotes + sender_email="$(echo "${EMAIL_SENDER}" | cut -d '<' -f 2 | cut -d '>' -f 1)" + sender_name="$(echo "${EMAIL_SENDER}" | cut -d '"' -f 2)" + elif [[ ${EMAIL_SENDER} =~ ^\'.*\'\ \<.*\>$ ]]; then + # the name includes single quotes + sender_email="$(echo "${EMAIL_SENDER}" | cut -d '<' -f 2 | cut -d '>' -f 1)" + sender_name="$(echo "${EMAIL_SENDER}" | cut -d "'" -f 2)" + elif [[ ${EMAIL_SENDER} =~ ^.*\ \<.*\>$ ]]; then + # the name does not have any quotes + sender_email="$(echo "${EMAIL_SENDER}" | cut -d '<' -f 2 | cut -d '>' -f 1)" + sender_name="$(echo "${EMAIL_SENDER}" | cut -d '<' -f 1)" + fi + fi + + [ -n "${sender_email}" ] && opts+=(-f "${sender_email}") + [ -n "${sender_name}" ] && opts+=(-F "${sender_name}") + + if [ "${debug}" = "1" ]; then + echo >&2 "--- BEGIN sendmail command ---" + printf >&2 "%q " "${sendmail}" -t "${opts[@]}" + echo >&2 + echo >&2 "--- END sendmail command ---" + fi + + "${sendmail}" -t "${opts[@]}" + ret=$? + + if [ ${ret} -eq 0 ]; then + info "sent email notification for: ${host} ${chart}.${name} is ${status} to '${to_email}'" + return 0 + else + error "failed to send email notification for: ${host} ${chart}.${name} is ${status} to '${to_email}' with error code ${ret}." + return 1 + fi + fi + + return 1 } # ----------------------------------------------------------------------------- # pushover sender send_pushover() { - local apptoken="${1}" usertokens="${2}" when="${3}" url="${4}" status="${5}" title="${6}" message="${7}" httpcode sent=0 user priority - - if [ "${SEND_PUSHOVER}" = "YES" -a ! -z "${apptoken}" -a ! -z "${usertokens}" -a ! -z "${title}" -a ! -z "${message}" ] - then - - # https://pushover.net/api - priority=-2 - case "${status}" in - CLEAR) priority=-1;; # low priority: no sound or vibration - WARNING) priority=0;; # normal priority: respect quiet hours - CRITICAL) priority=1;; # high priority: bypass quiet hours - *) priority=-2;; # lowest priority: no notification at all - esac - - for user in ${usertokens} - do - httpcode=$(docurl \ - --form-string "token=${apptoken}" \ - --form-string "user=${user}" \ - --form-string "html=1" \ - --form-string "title=${title}" \ - --form-string "message=${message}" \ - --form-string "timestamp=${when}" \ - --form-string "url=${url}" \ - --form-string "url_title=Open netdata dashboard to view the alarm" \ - --form-string "priority=${priority}" \ - https://api.pushover.net/1/messages.json) - - if [ "${httpcode}" = "200" ] - then - info "sent pushover notification for: ${host} ${chart}.${name} is ${status} to '${user}'" - sent=$((sent + 1)) - else - error "failed to send pushover notification for: ${host} ${chart}.${name} is ${status} to '${user}' with HTTP error code ${httpcode}." - fi - done - - [ ${sent} -gt 0 ] && return 0 - fi - - return 1 + local apptoken="${1}" usertokens="${2}" when="${3}" url="${4}" status="${5}" title="${6}" message="${7}" httpcode sent=0 user priority + + if [ "${SEND_PUSHOVER}" = "YES" ] && [ -n "${apptoken}" ] && [ -n "${usertokens}" ] && [ -n "${title}" ] && [ -n "${message}" ]; then + + # https://pushover.net/api + priority=-2 + case "${status}" in + CLEAR) priority=-1 ;; # low priority: no sound or vibration + WARNING) priority=0 ;; # normal priority: respect quiet hours + CRITICAL) priority=1 ;; # high priority: bypass quiet hours + *) priority=-2 ;; # lowest priority: no notification at all + esac + + for user in ${usertokens}; do + httpcode=$(docurl \ + --form-string "token=${apptoken}" \ + --form-string "user=${user}" \ + --form-string "html=1" \ + --form-string "title=${title}" \ + --form-string "message=${message}" \ + --form-string "timestamp=${when}" \ + --form-string "url=${url}" \ + --form-string "url_title=Open netdata dashboard to view the alarm" \ + --form-string "priority=${priority}" \ + https://api.pushover.net/1/messages.json) + + if [ "${httpcode}" = "200" ]; then + info "sent pushover notification for: ${host} ${chart}.${name} is ${status} to '${user}'" + sent=$((sent + 1)) + else + error "failed to send pushover notification for: ${host} ${chart}.${name} is ${status} to '${user}' with HTTP error code ${httpcode}." + fi + done + + [ ${sent} -gt 0 ] && return 0 + fi + + return 1 } # ----------------------------------------------------------------------------- # pushbullet sender send_pushbullet() { - local userapikey="${1}" source_device="${2}" recipients="${3}" url="${4}" title="${5}" message="${6}" httpcode sent=0 user - if [ "${SEND_PUSHBULLET}" = "YES" -a ! -z "${userapikey}" -a ! -z "${recipients}" -a ! -z "${message}" -a ! -z "${title}" ] - then - #https://docs.pushbullet.com/#create-push - for user in ${recipients} - do - httpcode=$(docurl \ - --header 'Access-Token: '${userapikey}'' \ - --header 'Content-Type: application/json' \ - --data-binary @<(cat < from the message - message="${message///}" - message="${message//<\/small>/}" - - if [ "${SEND_HIPCHAT}" = "YES" -a ! -z "${HIPCHAT_SERVER}" -a ! -z "${authtoken}" -a ! -z "${recipients}" -a ! -z "${message}" ] - then - # A label to be shown in addition to the sender's name - # Valid length range: 0 - 64. - sender="netdata" - - # Valid values: html, text. - # Defaults to 'html'. - msg_format="html" - - # Background color for message. Valid values: yellow, green, red, purple, gray, random. Defaults to 'yellow'. - case "${status}" in - WARNING) color="yellow" ;; - CRITICAL) color="red" ;; - CLEAR) color="green" ;; - *) color="gray" ;; - esac - - # Whether this message should trigger a user notification (change the tab color, play a sound, notify mobile phones, etc). - # Each recipient's notification preferences are taken into account. - # Defaults to false. - notify="true" - - for room in ${recipients} - do - httpcode=$(docurl -X POST \ - -H "Content-type: application/json" \ - -H "Authorization: Bearer ${authtoken}" \ - -d "{\"color\": \"${color}\", \"from\": \"${host}\", \"message_format\": \"${msg_format}\", \"message\": \"${message}\", \"notify\": \"${notify}\"}" \ - "https://${HIPCHAT_SERVER}/v2/room/${room}/notification") - - if [ "${httpcode}" = "204" ] - then - info "sent HipChat notification for: ${host} ${chart}.${name} is ${status} to '${room}'" - sent=$((sent + 1)) - else - error "failed to send HipChat notification for: ${host} ${chart}.${name} is ${status} to '${room}' with HTTP error code ${httpcode}." - fi - done - - [ ${sent} -gt 0 ] && return 0 - fi - - return 1 + local authtoken="${1}" recipients="${2}" message="${3}" httpcode sent=0 room color msg_format notify + + # remove from the message + message="${message///}" + message="${message//<\/small>/}" + + if [ "${SEND_HIPCHAT}" = "YES" ] && [ -n "${HIPCHAT_SERVER}" ] && [ -n "${authtoken}" ] && [ -n "${recipients}" ] && [ -n "${message}" ]; then + # Valid values: html, text. + # Defaults to 'html'. + msg_format="html" + + # Background color for message. Valid values: yellow, green, red, purple, gray, random. Defaults to 'yellow'. + case "${status}" in + WARNING) color="yellow" ;; + CRITICAL) color="red" ;; + CLEAR) color="green" ;; + *) color="gray" ;; + esac + + # Whether this message should trigger a user notification (change the tab color, play a sound, notify mobile phones, etc). + # Each recipient's notification preferences are taken into account. + # Defaults to false. + notify="true" + + for room in ${recipients}; do + httpcode=$(docurl -X POST \ + -H "Content-type: application/json" \ + -H "Authorization: Bearer ${authtoken}" \ + -d "{\"color\": \"${color}\", \"from\": \"${host}\", \"message_format\": \"${msg_format}\", \"message\": \"${message}\", \"notify\": \"${notify}\"}" \ + "https://${HIPCHAT_SERVER}/v2/room/${room}/notification") + + if [ "${httpcode}" = "204" ]; then + info "sent HipChat notification for: ${host} ${chart}.${name} is ${status} to '${room}'" + sent=$((sent + 1)) + else + error "failed to send HipChat notification for: ${host} ${chart}.${name} is ${status} to '${room}' with HTTP error code ${httpcode}." + fi + done + + [ ${sent} -gt 0 ] && return 0 + fi + + return 1 } - # ----------------------------------------------------------------------------- # messagebird sender send_messagebird() { - local accesskey="${1}" messagebirdnumber="${2}" recipients="${3}" title="${4}" message="${5}" httpcode sent=0 user - if [ "${SEND_MESSAGEBIRD}" = "YES" -a ! -z "${accesskey}" -a ! -z "${messagebirdnumber}" -a ! -z "${recipients}" -a ! -z "${message}" -a ! -z "${title}" ] - then - #https://developers.messagebird.com/docs/messaging - for user in ${recipients} - do - httpcode=$(docurl -X POST \ - --data-urlencode "originator=${messagebirdnumber}" \ - --data-urlencode "recipients=${user}" \ - --data-urlencode "body=${title} ${message}" \ - --data-urlencode "datacoding=auto" \ - -H "Authorization: AccessKey ${accesskey}" \ - "https://rest.messagebird.com/messages") - - if [ "${httpcode}" = "201" ] - then - info "sent Messagebird SMS for: ${host} ${chart}.${name} is ${status} to '${user}'" - sent=$((sent + 1)) - else - error "failed to send Messagebird SMS for: ${host} ${chart}.${name} is ${status} to '${user}' with HTTP error code ${httpcode}." - fi - done - - [ ${sent} -gt 0 ] && return 0 - fi - - return 1 + local accesskey="${1}" messagebirdnumber="${2}" recipients="${3}" title="${4}" message="${5}" httpcode sent=0 user + if [ "${SEND_MESSAGEBIRD}" = "YES" ] && [ -n "${accesskey}" ] && [ -n "${messagebirdnumber}" ] && [ -n "${recipients}" ] && [ -n "${message}" ] && [ -n "${title}" ]; then + #https://developers.messagebird.com/docs/messaging + for user in ${recipients}; do + httpcode=$(docurl -X POST \ + --data-urlencode "originator=${messagebirdnumber}" \ + --data-urlencode "recipients=${user}" \ + --data-urlencode "body=${title} ${message}" \ + --data-urlencode "datacoding=auto" \ + -H "Authorization: AccessKey ${accesskey}" \ + "https://rest.messagebird.com/messages") + + if [ "${httpcode}" = "201" ]; then + info "sent Messagebird SMS for: ${host} ${chart}.${name} is ${status} to '${user}'" + sent=$((sent + 1)) + else + error "failed to send Messagebird SMS for: ${host} ${chart}.${name} is ${status} to '${user}' with HTTP error code ${httpcode}." + fi + done + + [ ${sent} -gt 0 ] && return 0 + fi + + return 1 } # ----------------------------------------------------------------------------- # kavenegar sender send_kavenegar() { - local API_KEY="${1}" kavenegarsender="${2}" recipients="${3}" title="${4}" message="${5}" httpcode sent=0 user - if [ "${SEND_KAVENEGAR}" = "YES" -a ! -z "${API_KEY}" -a ! -z "${kavenegarsender}" -a ! -z "${recipients}" -a ! -z "${message}" -a ! -z "${title}" ] - then - # http://api.kavenegar.com/v1/{API-KEY}/sms/send.json - for user in ${recipients} - do - httpcode=$(docurl -X POST http://api.kavenegar.com/v1/${API_KEY}/sms/send.json \ - --data-urlencode "sender=${kavenegarsender}" \ - --data-urlencode "receptor=${user}" \ - --data-urlencode "message=${title} ${message}") - - if [ "${httpcode}" = "200" ] - then - info "sent Kavenegar SMS for: ${host} ${chart}.${name} is ${status} to '${user}'" - sent=$((sent + 1)) - else - error "failed to send Kavenegar SMS for: ${host} ${chart}.${name} is ${status} to '${user}' with HTTP error code ${httpcode}." - fi - done - - [ ${sent} -gt 0 ] && return 0 - fi - - return 1 + local API_KEY="${1}" kavenegarsender="${2}" recipients="${3}" title="${4}" message="${5}" httpcode sent=0 user + if [ "${SEND_KAVENEGAR}" = "YES" ] && [ -n "${API_KEY}" ] && [ -n "${kavenegarsender}" ] && [ -n "${recipients}" ] && [ -n "${message}" ] && [ -n "${title}" ]; then + # http://api.kavenegar.com/v1/{API-KEY}/sms/send.json + for user in ${recipients}; do + httpcode=$(docurl -X POST http://api.kavenegar.com/v1/${API_KEY}/sms/send.json \ + --data-urlencode "sender=${kavenegarsender}" \ + --data-urlencode "receptor=${user}" \ + --data-urlencode "message=${title} ${message}") + + if [ "${httpcode}" = "200" ]; then + info "sent Kavenegar SMS for: ${host} ${chart}.${name} is ${status} to '${user}'" + sent=$((sent + 1)) + else + error "failed to send Kavenegar SMS for: ${host} ${chart}.${name} is ${status} to '${user}' with HTTP error code ${httpcode}." + fi + done + + [ ${sent} -gt 0 ] && return 0 + fi + + return 1 } # ----------------------------------------------------------------------------- # telegram sender send_telegram() { - local bottoken="${1}" chatids="${2}" message="${3}" httpcode sent=0 chatid emoji disableNotification="" - - if [ "${status}" = "CLEAR" ]; then disableNotification="--data-urlencode disable_notification=true"; fi - - case "${status}" in - WARNING) emoji="⚠️" ;; - CRITICAL) emoji="🔴" ;; - CLEAR) emoji="✅" ;; - *) emoji="⚪️" ;; - esac - - if [ "${SEND_TELEGRAM}" = "YES" -a ! -z "${bottoken}" -a ! -z "${chatids}" -a ! -z "${message}" ]; - then - for chatid in ${chatids} - do - # https://core.telegram.org/bots/api#sendmessage - httpcode=$(docurl ${disableNotification} \ - --data-urlencode "parse_mode=HTML" \ - --data-urlencode "disable_web_page_preview=true" \ - --data-urlencode "text=${emoji} ${message}" \ - "https://api.telegram.org/bot${bottoken}/sendMessage?chat_id=${chatid}") - - if [ "${httpcode}" = "200" ] - then - info "sent telegram notification for: ${host} ${chart}.${name} is ${status} to '${chatid}'" - sent=$((sent + 1)) - elif [ "${httpcode}" = "401" ] - then - error "failed to send telegram notification for: ${host} ${chart}.${name} is ${status} to '${chatid}': Wrong bot token." - else - error "failed to send telegram notification for: ${host} ${chart}.${name} is ${status} to '${chatid}' with HTTP error code ${httpcode}." - fi - done - - [ ${sent} -gt 0 ] && return 0 - fi - - return 1 + local bottoken="${1}" chatids="${2}" message="${3}" httpcode sent=0 chatid emoji disableNotification="" + + if [ "${status}" = "CLEAR" ]; then disableNotification="--data-urlencode disable_notification=true"; fi + + case "${status}" in + WARNING) emoji="⚠️" ;; + CRITICAL) emoji="🔴" ;; + CLEAR) emoji="✅" ;; + *) emoji="⚪️" ;; + esac + + if [ "${SEND_TELEGRAM}" = "YES" ] && [ -n "${bottoken}" ] && [ -n "${chatids}" ] && [ -n "${message}" ]; then + for chatid in ${chatids}; do + # https://core.telegram.org/bots/api#sendmessage + httpcode=$(docurl ${disableNotification} \ + --data-urlencode "parse_mode=HTML" \ + --data-urlencode "disable_web_page_preview=true" \ + --data-urlencode "text=${emoji} ${message}" \ + "https://api.telegram.org/bot${bottoken}/sendMessage?chat_id=${chatid}") + + if [ "${httpcode}" = "200" ]; then + info "sent telegram notification for: ${host} ${chart}.${name} is ${status} to '${chatid}'" + sent=$((sent + 1)) + elif [ "${httpcode}" = "401" ]; then + error "failed to send telegram notification for: ${host} ${chart}.${name} is ${status} to '${chatid}': Wrong bot token." + else + error "failed to send telegram notification for: ${host} ${chart}.${name} is ${status} to '${chatid}' with HTTP error code ${httpcode}." + fi + done + + [ ${sent} -gt 0 ] && return 0 + fi + + return 1 } # ----------------------------------------------------------------------------- @@ -1197,22 +1135,22 @@ send_telegram() { send_msteam() { - local webhook="${1}" channels="${2}" httpcode sent=0 channel color payload + local webhook="${1}" channels="${2}" httpcode sent=0 channel color payload - [ "${SEND_MSTEAM}" != "YES" ] && return 1 + [ "${SEND_MSTEAM}" != "YES" ] && return 1 - case "${status}" in - WARNING) icon="${MSTEAM_ICON_WARNING}" && color="${MSTEAM_COLOR_WARNING}";; - CRITICAL) icon="${MSTEAM_ICON_CRITICAL}" && color="${MSTEAM_COLOR_CRITICAL}";; - CLEAR) icon="${MSTEAM_ICON_CLEAR}" && color="${MSTEAM_COLOR_CLEAR}";; - *) icon="${MSTEAM_ICON_DEFAULT}" && color="${MSTEAM_COLOR_DEFAULT}";; - esac + case "${status}" in + WARNING) icon="${MSTEAM_ICON_WARNING}" && color="${MSTEAM_COLOR_WARNING}" ;; + CRITICAL) icon="${MSTEAM_ICON_CRITICAL}" && color="${MSTEAM_COLOR_CRITICAL}" ;; + CLEAR) icon="${MSTEAM_ICON_CLEAR}" && color="${MSTEAM_COLOR_CLEAR}" ;; + *) icon="${MSTEAM_ICON_DEFAULT}" && color="${MSTEAM_COLOR_DEFAULT}" ;; + esac - for channel in ${channels} - do - ## More details are available here regarding the payload syntax options : https://docs.microsoft.com/en-us/outlook/actionable-messages/message-card-reference - ## Online designer : https://acdesignerbeta.azurewebsites.net/ - payload="$(cat </dev/null - if [ $? = 0 ]; then - info "sent Amazon SNS notification for: ${host} ${chart}.${name} is ${status} to '${target}'" - sent=$((sent + 1)) - else - error "failed to send Amazon SNS notification for: ${host} ${chart}.${name} is ${status} to '${target}'" - fi - done + for target in ${targets}; do + # Extract the region from the target ARN. We need to explicitly specify the region so that it matches up correctly. + region="$(echo ${target} | cut -f 4 -d ':')" + if ${aws} sns publish --region "${region}" --subject "${host} ${status_message} - ${name//_/ } - ${chart}" --message "${message}" --target-arn ${target} &>/dev/null; then + info "sent Amazon SNS notification for: ${host} ${chart}.${name} is ${status} to '${target}'" + sent=$((sent + 1)) + else + error "failed to send Amazon SNS notification for: ${host} ${chart}.${name} is ${status} to '${target}'" + fi + done - [ ${sent} -gt 0 ] && return 0 + [ ${sent} -gt 0 ] && return 0 - return 1 + return 1 } # ----------------------------------------------------------------------------- # syslog sender send_syslog() { - local facility=${SYSLOG_FACILITY:-"local6"} level='info' targets="${1}" - local priority='' message='' host='' port='' prefix='' - local temp1='' temp2='' - - [ "${SEND_SYSLOG}" = "YES" ] || return 1 - - if [ "${status}" = "CRITICAL" ] ; then - level='crit' - elif [ "${status}" = "WARNING" ] ; then - level='warning' - fi - - for target in ${targets} ; do - priority="${facility}.${level}" - message='' - host='' - port='' - prefix='' - temp1='' - temp2='' - - prefix=$(echo ${target} | cut -d '/' -f 2) - temp1=$(echo ${target} | cut -d '/' -f 1) - - if [ ${prefix} != ${temp1} ] ; then - if (echo ${temp1} | grep -q '@' ) ; then - temp2=$(echo ${temp1} | cut -d '@' -f 1) - host=$(echo ${temp1} | cut -d '@' -f 2) - - if [ ${temp2} != ${host} ] ; then - priority=${temp2} - fi - - port=$(echo ${host} | rev | cut -d ':' -f 1 | rev) - - if ( echo ${host} | grep -E -q '\[.*\]' ) ; then - if ( echo ${port} | grep -q ']' ) ; then - port='' - else - host=$(echo ${host} | rev | cut -d ':' -f 2- | rev) - fi - else - if [ ${port} = ${host} ] ; then - port='' - else - host=$(echo ${host} | cut -d ':' -f 1) - fi - fi - else - priority=${temp1} - fi - fi - - message="${prefix} ${status} on ${host} at ${date}: ${chart} ${value_string}" - - if [ ${host} ] ; then - logger_options="${logger_options} -n ${host}" - if [ ${port} ] ; then - logger_options="${logger_options} -P ${port}" - fi - fi - - ${logger} -p ${priority} ${logger_options} "${message}" - done - - return $? + local facility=${SYSLOG_FACILITY:-"local6"} level='info' targets="${1}" + local priority='' message='' host='' port='' prefix='' + local temp1='' temp2='' + + [ "${SEND_SYSLOG}" = "YES" ] || return 1 + + if [ "${status}" = "CRITICAL" ]; then + level='crit' + elif [ "${status}" = "WARNING" ]; then + level='warning' + fi + + for target in ${targets}; do + priority="${facility}.${level}" + message='' + host='' + port='' + prefix='' + temp1='' + temp2='' + + prefix=$(echo ${target} | cut -d '/' -f 2) + temp1=$(echo ${target} | cut -d '/' -f 1) + + if [ ${prefix} != ${temp1} ]; then + if (echo ${temp1} | grep -q '@'); then + temp2=$(echo ${temp1} | cut -d '@' -f 1) + host=$(echo ${temp1} | cut -d '@' -f 2) + + if [ ${temp2} != ${host} ]; then + priority=${temp2} + fi + + port=$(echo ${host} | rev | cut -d ':' -f 1 | rev) + + if (echo ${host} | grep -E -q '\[.*\]'); then + if (echo ${port} | grep -q ']'); then + port='' + else + host=$(echo ${host} | rev | cut -d ':' -f 2- | rev) + fi + else + if [ ${port} = ${host} ]; then + port='' + else + host=$(echo ${host} | cut -d ':' -f 1) + fi + fi + else + priority=${temp1} + fi + fi + + message="${prefix} ${status} on ${host} at ${date}: ${chart} ${value_string}" + + if [ ${host} ]; then + logger_options="${logger_options} -n ${host}" + if [ ${port} ]; then + logger_options="${logger_options} -P ${port}" + fi + fi + + ${logger} -p ${priority} ${logger_options} "${message}" + done + + return $? } - # ----------------------------------------------------------------------------- # prepare the content of the notification # the url to send the user on click -urlencode "${args_host}" >/dev/null; url_host="${REPLY}" -urlencode "${chart}" >/dev/null; url_chart="${REPLY}" -urlencode "${family}" >/dev/null; url_family="${REPLY}" -urlencode "${name}" >/dev/null; url_name="${REPLY}" +urlencode "${args_host}" >/dev/null +url_host="${REPLY}" +urlencode "${chart}" >/dev/null +url_chart="${REPLY}" +urlencode "${family}" >/dev/null +url_family="${REPLY}" +urlencode "${name}" >/dev/null +url_name="${REPLY}" redirect_params="host=${url_host}&chart=${url_chart}&family=${url_family}&alarm=${url_name}&alarm_unique_id=${unique_id}&alarm_id=${alarm_id}&alarm_event_id=${event_id}" GOTOCLOUD=0 -if [ "${NETDATA_REGISTRY_URL}" == "https://registry.my-netdata.io" ] ; then - if [ -z "${NETDATA_REGISTRY_UNIQUE_ID}" ] ; then - if [ -f "@registrydir_POST@/netdata.public.unique.id" ]; then - NETDATA_REGISTRY_UNIQUE_ID="$(cat "@registrydir_POST@/netdata.public.unique.id")" - fi - fi - if [ ! -z "${NETDATA_REGISTRY_UNIQUE_ID}" ] ; then - GOTOCLOUD=1 - fi +if [ "${NETDATA_REGISTRY_URL}" == "https://registry.my-netdata.io" ]; then + if [ -z "${NETDATA_REGISTRY_UNIQUE_ID}" ]; then + if [ -f "@registrydir_POST@/netdata.public.unique.id" ]; then + NETDATA_REGISTRY_UNIQUE_ID="$(cat "@registrydir_POST@/netdata.public.unique.id")" + fi + fi + if [ ! -z "${NETDATA_REGISTRY_UNIQUE_ID}" ]; then + GOTOCLOUD=1 + fi fi -if [ ${GOTOCLOUD} -eq 0 ] ; then +if [ ${GOTOCLOUD} -eq 0 ]; then goto_url="${NETDATA_REGISTRY_URL}/goto-host-from-alarm.html?${redirect_params}" else goto_url="https://netdata.cloud/alarms/redirect?agentID=${NETDATA_REGISTRY_UNIQUE_ID}&${redirect_params}" @@ -1834,8 +1761,10 @@ fi severity="${status}" # the time the alarm was raised -duration4human ${duration} >/dev/null; duration_txt="${REPLY}" -duration4human ${non_clear_duration} >/dev/null; non_clear_duration_txt="${REPLY}" +duration4human ${duration} >/dev/null +duration_txt="${REPLY}" +duration4human ${non_clear_duration} >/dev/null +non_clear_duration_txt="${REPLY}" raised_for="(was ${old_status,,} for ${duration_txt})" # the key status message @@ -1852,63 +1781,57 @@ image="${images_base_url}/images/banner-icon-144x144.png" # prepare the title based on status case "${status}" in - CRITICAL) - image="${images_base_url}/images/alert-128-red.png" - status_message="is critical" - color="#ca414b" - ;; - - WARNING) - image="${images_base_url}/images/alert-128-orange.png" - status_message="needs attention" - color="#ffc107" - ;; - - CLEAR) - image="${images_base_url}/images/check-mark-2-128-green.png" - status_message="recovered" - color="#77ca6d" - ;; +CRITICAL) + image="${images_base_url}/images/alert-128-red.png" + status_message="is critical" + color="#ca414b" + ;; + +WARNING) + image="${images_base_url}/images/alert-128-orange.png" + status_message="needs attention" + color="#ffc107" + ;; + +CLEAR) + image="${images_base_url}/images/check-mark-2-128-green.png" + status_message="recovered" + color="#77ca6d" + ;; esac -if [ "${status}" = "CLEAR" ] -then - severity="Recovered from ${old_status}" - if [ ${non_clear_duration} -gt ${duration} ] - then - raised_for="(alarm was raised for ${non_clear_duration_txt})" - fi - - # don't show the value when the status is CLEAR - # for certain alarms, this value might not have any meaning - alarm="${name//_/ } ${raised_for}" - -elif [ "${old_status}" = "WARNING" -a "${status}" = "CRITICAL" ] -then - severity="Escalated to ${status}" - if [ ${non_clear_duration} -gt ${duration} ] - then - raised_for="(alarm is raised for ${non_clear_duration_txt})" - fi - -elif [ "${old_status}" = "CRITICAL" -a "${status}" = "WARNING" ] -then - severity="Demoted to ${status}" - if [ ${non_clear_duration} -gt ${duration} ] - then - raised_for="(alarm is raised for ${non_clear_duration_txt})" - fi +if [ "${status}" = "CLEAR" ]; then + severity="Recovered from ${old_status}" + if [ ${non_clear_duration} -gt ${duration} ]; then + raised_for="(alarm was raised for ${non_clear_duration_txt})" + fi + + # don't show the value when the status is CLEAR + # for certain alarms, this value might not have any meaning + alarm="${name//_/ } ${raised_for}" + +elif { [ "${old_status}" = "WARNING" ] && [ "${status}" = "CRITICAL" ]; }; then + severity="Escalated to ${status}" + if [ ${non_clear_duration} -gt ${duration} ]; then + raised_for="(alarm is raised for ${non_clear_duration_txt})" + fi + +elif { [ "${old_status}" = "CRITICAL" ] && [ "${status}" = "WARNING" ]; }; then + severity="Demoted to ${status}" + if [ ${non_clear_duration} -gt ${duration} ]; then + raised_for="(alarm is raised for ${non_clear_duration_txt})" + fi else - raised_for= + raised_for= fi # prepare HTML versions of elements info_html= -[ ! -z "${info}" ] && info_html="
${info}" +[ -n "${info}" ] && info_html="
${info}" raised_for_html= -[ ! -z "${raised_for}" ] && raised_for_html="
${raised_for}" +[ -n "${raised_for}" ] && raised_for_html="
${raised_for}" # ----------------------------------------------------------------------------- # send the slack notification @@ -1982,11 +1905,11 @@ SENT_PUSHOVER=$? # ----------------------------------------------------------------------------- # send the pushbullet notification -send_pushbullet "${PUSHBULLET_ACCESS_TOKEN}" "${PUSHBULLET_SOURCE_DEVICE}" "${to_pushbullet}" "${goto_url}" "${host} ${status_message} - ${name//_/ } - ${chart}" "${alarm}\n -Severity: ${severity}\n -Chart: ${chart}\n -Family: ${family}\n -$(date -d @${when})\n +send_pushbullet "${PUSHBULLET_ACCESS_TOKEN}" "${PUSHBULLET_SOURCE_DEVICE}" "${to_pushbullet}" "${goto_url}" "${host} ${status_message} - ${name//_/ } - ${chart}" "${alarm}\\n +Severity: ${severity}\\n +Chart: ${chart}\\n +Family: ${family}\\n +$(date -d @${when})\\n The source of this alarm is line ${src}" SENT_PUSHBULLET=$? @@ -2013,7 +1936,6 @@ ${info}" SENT_MESSAGEBIRD=$? - # ----------------------------------------------------------------------------- # send the kavenegar SMS @@ -2025,7 +1947,6 @@ ${info}" SENT_KAVENEGAR=$? - # ----------------------------------------------------------------------------- # send the telegram.org message @@ -2037,14 +1958,12 @@ ${chart} (${family}) SENT_TELEGRAM=$? - # ----------------------------------------------------------------------------- # send the kafka message send_kafka SENT_KAFKA=$? - # ----------------------------------------------------------------------------- # send the pagerduty.com message @@ -2078,20 +1997,19 @@ SENT_IRC=$? # send the custom message send_custom() { - # is it enabled? - [ "${SEND_CUSTOM}" != "YES" ] && return 1 + # is it enabled? + [ "${SEND_CUSTOM}" != "YES" ] && return 1 - # do we have any sender? - [ -z "${1}" ] && return 1 + # do we have any sender? + [ -z "${1}" ] && return 1 - # call the custom_sender function - custom_sender "${@}" + # call the custom_sender function + custom_sender "${@}" } send_custom "${to_custom}" SENT_CUSTOM=$? - # ----------------------------------------------------------------------------- # send hipchat message @@ -2106,23 +2024,20 @@ ${host} ${status_message}
\ SENT_HIPCHAT=$? - # ----------------------------------------------------------------------------- # send the Amazon SNS message -send_awssns ${to_awssns} +send_awssns "${to_awssns}" SENT_AWSSNS=$? - # ----------------------------------------------------------------------------- # send the syslog message -send_syslog ${to_syslog} +send_syslog "${to_syslog}" SENT_SYSLOG=$? - # ----------------------------------------------------------------------------- # send the email @@ -2271,34 +2186,32 @@ SENT_EMAIL=$? # ----------------------------------------------------------------------------- # let netdata know - -if [ ${SENT_EMAIL} -eq 0 \ - -o ${SENT_PUSHOVER} -eq 0 \ - -o ${SENT_TELEGRAM} -eq 0 \ - -o ${SENT_SLACK} -eq 0 \ - -o ${SENT_MSTEAM} -eq 0 \ - -o ${SENT_ROCKETCHAT} -eq 0 \ - -o ${SENT_ALERTA} -eq 0 \ - -o ${SENT_FLOCK} -eq 0 \ - -o ${SENT_DISCORD} -eq 0 \ - -o ${SENT_TWILIO} -eq 0 \ - -o ${SENT_HIPCHAT} -eq 0 \ - -o ${SENT_MESSAGEBIRD} -eq 0 \ - -o ${SENT_KAVENEGAR} -eq 0 \ - -o ${SENT_PUSHBULLET} -eq 0 \ - -o ${SENT_KAFKA} -eq 0 \ - -o ${SENT_PD} -eq 0 \ - -o ${SENT_FLEEP} -eq 0 \ - -o ${SENT_PROWL} -eq 0 \ - -o ${SENT_IRC} -eq 0 \ - -o ${SENT_AWSSNS} -eq 0 \ - -o ${SENT_CUSTOM} -eq 0 \ - -o ${SENT_SYSLOG} -eq 0 \ - ] - then - # we did send something - exit 0 -fi - +for state in "${SENT_EMAIL}" \ + "${SENT_PUSHOVER}" \ + "${SENT_TELEGRAM}" \ + "${SENT_SLACK}" \ + "${SENT_ROCKETCHAT}" \ + "${SENT_ALERTA}" \ + "${SENT_FLOCK}" \ + "${SENT_DISCORD}" \ + "${SENT_TWILIO}" \ + "${SENT_HIPCHAT}" \ + "${SENT_MESSAGEBIRD}" \ + "${SENT_KAVENEGAR}" \ + "${SENT_PUSHBULLET}" \ + "${SENT_KAFKA}" \ + "${SENT_PD}" \ + "${SENT_FLEEP}" \ + "${SENT_PROWL}" \ + "${SENT_CUSTOM}" \ + "${SENT_IRC}" \ + "${SENT_AWSSNS}" \ + "${SENT_SYSLOG}" \ + "${SENT_MSTEAM}"; do + if [ "${state}" -eq 0 ]; then + # we sent something + exit 0 + fi +done # we did not send anything exit 1 -- cgit v1.2.3