diff options
author | thiagoftsm <thiagoftsm@gmail.com> | 2020-11-06 11:12:30 +0000 |
---|---|---|
committer | GitHub <noreply@github.com> | 2020-11-06 11:12:30 +0000 |
commit | fda93c7783f7c5280090ba1bcefa40df328615ae (patch) | |
tree | 5f729d3c6c9b822eba10b9b9da7251448da5f044 /health | |
parent | 144800420e305dfa352aab47ab324af19b320c83 (diff) |
Page duty V2 (#10189)
Add Pagerduty V2 to Netdata.
Diffstat (limited to 'health')
-rwxr-xr-x | health/notifications/alarm-notify.sh.in | 2534 | ||||
-rwxr-xr-x | health/notifications/health_alarm_notify.conf | 3 | ||||
-rw-r--r-- | health/notifications/pagerduty/README.md | 4 |
3 files changed, 1298 insertions, 1243 deletions
diff --git a/health/notifications/alarm-notify.sh.in b/health/notifications/alarm-notify.sh.in index 8da0148335..d12ea6ad90 100755 --- a/health/notifications/alarm-notify.sh.in +++ b/health/notifications/alarm-notify.sh.in @@ -43,35 +43,35 @@ # testing notifications if { [ "${1}" = "test" ] || [ "${2}" = "test" ]; } && [ "${#}" -le 2 ]; then - if [ "${2}" = "test" ]; then - recipient="${1}" - else - recipient="${2}" - fi - - [ -z "${recipient}" ] && recipient="sysadmin" - - id=1 - last="CLEAR" - test_res=0 - for x in "WARNING" "CRITICAL" "CLEAR"; do - echo >&2 - echo >&2 "# SENDING TEST ${x} ALARM TO ROLE: ${recipient}" - - "${0}" "${recipient}" "$(hostname)" 1 1 "${id}" "$(date +%s)" "test_alarm" "test.chart" "test.family" "${x}" "${last}" 100 90 "${0}" 1 $((0 + id)) "units" "this is a test alarm to verify notifications work" "new value" "old value" "evaluated expression" "expression variable values" 0 0 - #shellcheck disable=SC2181 - if [ $? -ne 0 ]; then - echo >&2 "# FAILED" - test_res=1 - else - echo >&2 "# OK" - fi - - last="${x}" - id=$((id + 1)) - done - - exit $test_res + if [ "${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" @@ -82,67 +82,67 @@ 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 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 $? + if [ -z "${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 $? } # ----------------------------------------------------------------------------- @@ -181,14 +181,14 @@ matrix # 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) if [ ${BASH_VERSINFO[0]} -lt 4 ]; then - fatal "BASH version 4 or later is required (this is ${BASH_VERSION})." + fatal "BASH version 4 or later is required (this is ${BASH_VERSION})." fi # ----------------------------------------------------------------------------- @@ -204,49 +204,49 @@ fi # 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="${5}" # the previous status: REMOVED, UNINITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL + unittest=1 # enable unit testing mode + roles="${2}" # the role that should be used for unit testing + cfgfile="${3}" # the location of the config file to use for unit testing + status="${4}" # the current status : REMOVED, UNINITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL + old_status="${5}" # the previous status: REMOVED, UNINITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL else - roles="${1}" # the roles that should be notified for this event - args_host="${2}" # the host generated this event - unique_id="${3}" # the unique id of this event - alarm_id="${4}" # the unique id of the alarm that generated this event - event_id="${5}" # the incremental id of the event, for this alarm id - when="${6}" # the timestamp this event occurred - name="${7}" # the name of the alarm, as given in netdata health.d entries - chart="${8}" # the name of the chart (type.id) - family="${9}" # the family of the chart - status="${10}" # the current status : REMOVED, UNINITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL - old_status="${11}" # the previous status: REMOVED, UNINITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL - value="${12}" # the current value of the alarm - old_value="${13}" # the previous value of the alarm - src="${14}" # the line number and file the alarm has been configured - duration="${15}" # the duration in seconds of the previous alarm state - non_clear_duration="${16}" # the total duration in seconds this is/was non-clear - units="${17}" # the units of the value - info="${18}" # a short description of the alarm - value_string="${19}" # friendly value (with units) - # shellcheck disable=SC2034 - # variable is unused, but https://github.com/netdata/netdata/pull/5164#discussion_r255572947 - old_value_string="${20}" # friendly old value (with units), previously named "old_value_string" - calc_expression="${21}" # contains the expression that was evaluated to trigger the alarm - calc_param_values="${22}" # the values of the parameters in the expression, at the time of the evaluation - total_warnings="${23}" # Total number of alarms in WARNING state - total_critical="${24}" # Total number of alarms in CRITICAL state + roles="${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}" + this_host=$(hostname -s 2>/dev/null) + host="${this_host}" + args_host="${this_host}" else - host="${args_host}" + host="${args_host}" fi # ----------------------------------------------------------------------------- @@ -254,14 +254,14 @@ fi # don't do anything if this is not WARNING, CRITICAL or CLEAR if [ "${status}" != "WARNING" ] && [ "${status}" != "CRITICAL" ] && [ "${status}" != "CLEAR" ]; then - info "not sending notification for ${status} of '${host}.${chart}.${name}'" - exit 1 + info "not sending notification for ${status} of '${host}.${chart}.${name}'" + exit 1 fi # don't do anything if this is CLEAR, but it was not WARNING or CRITICAL if [ "${clear_alarm_always}" != "YES" ] && [ "${old_status}" != "WARNING" ] && [ "${old_status}" != "CRITICAL" ] && [ "${status}" = "CLEAR" ]; then - info "not sending notification for ${status} of '${host}.${chart}.${name}' (last status was ${old_status})" - exit 1 + info "not sending notification for ${status} of '${host}.${chart}.${name}' (last status was ${old_status})" + exit 1 fi # ----------------------------------------------------------------------------- @@ -286,12 +286,12 @@ sendmail= # enable / disable features for method_name in ${method_names^^}; do - declare SEND_${method_name}="YES" - declare DEFAULT_RECIPIENT_${method_name} + declare SEND_${method_name}="YES" + declare DEFAULT_RECIPIENT_${method_name} done for method_name in ${method_names}; do - declare -A role_recipients_${method_name} + declare -A role_recipients_${method_name} done # slack configs @@ -347,6 +347,7 @@ KAFKA_SENDER_IP= # pagerduty.com configs PD_SERVICE_KEY= +USE_PD_VERSION= # fleep.io configs FLEEP_SENDER="${host}" @@ -395,87 +396,87 @@ OPSGENIE_API_KEY= # these will overwrite the variables above if [ ${unittest} ]; then - if source "${cfgfile}"; then - error "Failed to load requested config file." - exit 1 - fi + if source "${cfgfile}"; then + error "Failed to load requested config file." + exit 1 + fi else - for CONFIG in "${NETDATA_STOCK_CONFIG_DIR}/health_alarm_notify.conf" "${NETDATA_USER_CONFIG_DIR}/health_alarm_notify.conf"; do - if [ -f "${CONFIG}" ]; then - debug "Loading config file '${CONFIG}'..." - source "${CONFIG}" || error "Failed to load config file '${CONFIG}'." - else - warning "Cannot find file '${CONFIG}'." - fi - done + 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 ${EMAIL_CHARSET} ]; then - EMAIL_CHARSET="UTF-8" + EMAIL_CHARSET="UTF-8" fi # If we've been asked to use FQDN's for the URL's in the alarm, do so, # unless we're sending an alarm for a child system which we can't get the # FQDN of easily. if [ "${use_fqdn}" = "YES" ] && [ "${host}" = "$(hostname -s 2>/dev/null)" ]; then - host="$(hostname -f 2>/dev/null)" + host="$(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 ${method}: BLOCK: recipient should not receive this notification" + return 1 } # ----------------------------------------------------------------------------- @@ -547,93 +548,93 @@ filter_recipient_by_criticality() { [ -z "${STACKPULSE_WEBHOOK}" ] && SEND_STACKPULSE="NO" if [ "${SEND_PUSHOVER}" = "YES" ] || - [ "${SEND_SLACK}" = "YES" ] || - [ "${SEND_ROCKETCHAT}" = "YES" ] || - [ "${SEND_ALERTA}" = "YES" ] || - [ "${SEND_PD}" = "YES" ] || - [ "${SEND_FLOCK}" = "YES" ] || - [ "${SEND_DISCORD}" = "YES" ] || - [ "${SEND_HIPCHAT}" = "YES" ] || - [ "${SEND_TWILIO}" = "YES" ] || - [ "${SEND_MESSAGEBIRD}" = "YES" ] || - [ "${SEND_KAVENEGAR}" = "YES" ] || - [ "${SEND_TELEGRAM}" = "YES" ] || - [ "${SEND_PUSHBULLET}" = "YES" ] || - [ "${SEND_KAFKA}" = "YES" ] || - [ "${SEND_FLEEP}" = "YES" ] || - [ "${SEND_PROWL}" = "YES" ] || - [ "${SEND_HANGOUTS}" = "YES" ] || - [ "${SEND_MATRIX}" = "YES" ] || - [ "${SEND_CUSTOM}" = "YES" ] || - [ "${SEND_MSTEAM}" = "YES" ] || - [ "${SEND_DYNATRACE}" = "YES" ] || - [ "${SEND_STACKPULSE}" = "YES" ] || - [ "${SEND_OPSGENIE}" = "YES" ]; then - # if we need curl, check for the curl command - if [ -z "${curl}" ]; then - curl="$(command -v curl 2>/dev/null)" - fi - if [ -z "${curl}" ]; then - error "Cannot find curl command in the system path. Disabling all curl based notifications." - SEND_PUSHOVER="NO" - SEND_PUSHBULLET="NO" - SEND_TELEGRAM="NO" - SEND_SLACK="NO" - SEND_MSTEAM="NO" - SEND_ROCKETCHAT="NO" - SEND_ALERTA="NO" - SEND_PD="NO" - SEND_FLOCK="NO" - SEND_DISCORD="NO" - SEND_TWILIO="NO" - SEND_HIPCHAT="NO" - SEND_MESSAGEBIRD="NO" - SEND_KAVENEGAR="NO" - SEND_KAFKA="NO" - SEND_FLEEP="NO" - SEND_PROWL="NO" - SEND_HANGOUTS="NO" - SEND_MATRIX="NO" - SEND_CUSTOM="NO" - SEND_DYNATRACE="NO" - SEND_STACKPULSE="NO" - SEND_OPSGENIE="NO" - fi + [ "${SEND_SLACK}" = "YES" ] || + [ "${SEND_ROCKETCHAT}" = "YES" ] || + [ "${SEND_ALERTA}" = "YES" ] || + [ "${SEND_PD}" = "YES" ] || + [ "${SEND_FLOCK}" = "YES" ] || + [ "${SEND_DISCORD}" = "YES" ] || + [ "${SEND_HIPCHAT}" = "YES" ] || + [ "${SEND_TWILIO}" = "YES" ] || + [ "${SEND_MESSAGEBIRD}" = "YES" ] || + [ "${SEND_KAVENEGAR}" = "YES" ] || + [ "${SEND_TELEGRAM}" = "YES" ] || + [ "${SEND_PUSHBULLET}" = "YES" ] || + [ "${SEND_KAFKA}" = "YES" ] || + [ "${SEND_FLEEP}" = "YES" ] || + [ "${SEND_PROWL}" = "YES" ] || + [ "${SEND_HANGOUTS}" = "YES" ] || + [ "${SEND_MATRIX}" = "YES" ] || + [ "${SEND_CUSTOM}" = "YES" ] || + [ "${SEND_MSTEAM}" = "YES" ] || + [ "${SEND_DYNATRACE}" = "YES" ] || + [ "${SEND_STACKPULSE}" = "YES" ] || + [ "${SEND_OPSGENIE}" = "YES" ]; then + # if we need curl, check for the curl command + if [ -z "${curl}" ]; then + curl="$(command -v curl 2>/dev/null)" + fi + if [ -z "${curl}" ]; then + error "Cannot find curl command in the system path. Disabling all curl based notifications." + SEND_PUSHOVER="NO" + SEND_PUSHBULLET="NO" + SEND_TELEGRAM="NO" + SEND_SLACK="NO" + SEND_MSTEAM="NO" + SEND_ROCKETCHAT="NO" + SEND_ALERTA="NO" + SEND_PD="NO" + SEND_FLOCK="NO" + SEND_DISCORD="NO" + SEND_TWILIO="NO" + SEND_HIPCHAT="NO" + SEND_MESSAGEBIRD="NO" + SEND_KAVENEGAR="NO" + SEND_KAFKA="NO" + SEND_FLEEP="NO" + SEND_PROWL="NO" + SEND_HANGOUTS="NO" + SEND_MATRIX="NO" + SEND_CUSTOM="NO" + SEND_DYNATRACE="NO" + SEND_STACKPULSE="NO" + SEND_OPSGENIE="NO" + fi fi if [ "${SEND_SMS}" = "YES" ]; then - if [ -z "${sendsms}" ]; then - sendsms="$(command -v sendsms 2>/dev/null)" - fi - if [ -z "${sendsms}" ]; then - SEND_SMS="NO" - fi + if [ -z "${sendsms}" ]; then + sendsms="$(command -v sendsms 2>/dev/null)" + fi + if [ -z "${sendsms}" ]; then + SEND_SMS="NO" + fi fi # if we need sendmail, check for the sendmail command if [ "${SEND_EMAIL}" = "YES" ] && [ -z "${sendmail}" ]; then - sendmail="$(command -v sendmail 2>/dev/null)" - if [ -z "${sendmail}" ]; then - debug "Cannot find sendmail command in the system path. Disabling email notifications." - SEND_EMAIL="NO" - fi + sendmail="$(command -v sendmail 2>/dev/null)" + if [ -z "${sendmail}" ]; then + debug "Cannot find sendmail command in the system path. Disabling email notifications." + SEND_EMAIL="NO" + fi fi # if we need logger, check for the logger command if [ "${SEND_SYSLOG}" = "YES" ] && [ -z "${logger}" ]; then - logger="$(command -v logger 2>/dev/null)" - if [ -z "${logger}" ]; then - debug "Cannot find logger command in the system path. Disabling syslog notifications." - SEND_SYSLOG="NO" - fi + logger="$(command -v logger 2>/dev/null)" + if [ -z "${logger}" ]; then + debug "Cannot find logger command in the system path. Disabling syslog notifications." + SEND_SYSLOG="NO" + fi fi # if we need aws, check for the aws command if [ "${SEND_AWSSNS}" = "YES" ] && [ -z "${aws}" ]; then - aws="$(command -v aws 2>/dev/null)" - if [ -z "${aws}" ]; then - debug "Cannot find aws command in the system path. Disabling Amazon SNS notifications." - SEND_AWSSNS="NO" - fi + 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 # ----------------------------------------------------------------------------- @@ -642,47 +643,47 @@ 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 ${roles//,/ }; do - # the roles 'silent' and 'disabled' mean: - # don't send a notification for this role - if [ "${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 ${send_var}="NO" + send_var="SEND_${method_name^^}" + if [ "${!send_var}" = "NO" ]; then + continue + fi + + declare -A arr_var=() + + for x in ${roles//,/ }; do + # the roles 'silent' and 'disabled' mean: + # don't send a notification for this role + if [ "${x}" = "silent" ] || [ "${x}" = "disabled" ]; then + continue + fi + + role_recipients="role_recipients_${method_name}[$x]" + default_recipient_var="DEFAULT_RECIPIENT_${method_name^^}" + + a="${!role_recipients}" + [ -z "${a}" ] && a="${!default_recipient_var}" + for r in ${a//,/ }; do + [ "${r}" != "disabled" ] && filter_recipient_by_criticality ${method_name} "${r}" && arr_var[${r/|*/}]="1" + done + done + + # build the list of recipients + to_var="to_${method_name}" + declare to_${method_name}="${!arr_var[*]}" + + [ -z "${!to_var}" ] && declare ${send_var}="NO" done # ----------------------------------------------------------------------------- # handle fixup of the email recipient list. fix_to_email() { - to_email= - while [ -n "${1}" ]; do - [ -n "${to_email}" ] && to_email="${to_email}, " - to_email="${to_email}${1}" - shift 1 - done + to_email= + while [ -n "${1}" ]; do + [ -n "${to_email}" ] && to_email="${to_email}, " + to_email="${to_email}${1}" + shift 1 + done } # ${to_email} without quotes here @@ -691,52 +692,52 @@ 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 + for method_name in ${method_names}; do + to_var="to_${method_name}" + echo "results: ${method_name}: ${!to_var}" + done + exit 0 fi # ----------------------------------------------------------------------------- # check that we have at least a method enabled proceed=0 for method in "${SEND_EMAIL}" \ - "${SEND_PUSHOVER}" \ - "${SEND_TELEGRAM}" \ - "${SEND_SLACK}" \ - "${SEND_ROCKETCHAT}" \ - "${SEND_ALERTA}" \ - "${SEND_FLOCK}" \ - "${SEND_DISCORD}" \ - "${SEND_TWILIO}" \ - "${SEND_HIPCHAT}" \ - "${SEND_MESSAGEBIRD}" \ - "${SEND_KAVENEGAR}" \ - "${SEND_PUSHBULLET}" \ - "${SEND_KAFKA}" \ - "${SEND_PD}" \ - "${SEND_FLEEP}" \ - "${SEND_PROWL}" \ - "${SEND_MATRIX}" \ - "${SEND_CUSTOM}" \ - "${SEND_IRC}" \ - "${SEND_HANGOUTS}" \ - "${SEND_AWSSNS}" \ - "${SEND_SYSLOG}" \ - "${SEND_SMS}" \ - "${SEND_MSTEAM}" \ - "${SEND_DYNATRACE}" \ - "${SEND_STACKPULSE}" \ - "${SEND_OPSGENIE}" ; do - - if [ "${method}" == "YES" ]; then - proceed=1 - break - fi + "${SEND_PUSHOVER}" \ + "${SEND_TELEGRAM}" \ + "${SEND_SLACK}" \ + "${SEND_ROCKETCHAT}" \ + "${SEND_ALERTA}" \ + "${SEND_FLOCK}" \ + "${SEND_DISCORD}" \ + "${SEND_TWILIO}" \ + "${SEND_HIPCHAT}" \ + "${SEND_MESSAGEBIRD}" \ + "${SEND_KAVENEGAR}" \ + "${SEND_PUSHBULLET}" \ + "${SEND_KAFKA}" \ + "${SEND_PD}" \ + "${SEND_FLEEP}" \ + "${SEND_PROWL}" \ + "${SEND_MATRIX}" \ + "${SEND_CUSTOM}" \ + "${SEND_IRC}" \ + "${SEND_HANGOUTS}" \ + "${SEND_AWSSNS}" \ + "${SEND_SYSLOG}" \ + "${SEND_SMS}" \ + "${SEND_MSTEAM}" \ + "${SEND_DYNATRACE}" \ + "${SEND_STACKPULSE}" \ + "${SEND_OPSGENIE}" ; do + + if [ "${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 '${status}'." + fatal "All notification methods are disabled. Not sending notification for host '${host}', chart '${chart}' to '${roles}' for '${name}' = '${value}' for status '${status}'." fi # ----------------------------------------------------------------------------- @@ -750,34 +751,34 @@ date=$(date --date=@${when} "${date_format}" 2>/dev/null) # ---------------------------------------------------------------------------- # prepare some extra headers if we've been asked to thread e-mails if [ "${SEND_EMAIL}" == "YES" ] && [ "${EMAIL_THREADING}" != "NO" ]; then - email_thread_headers="In-Reply-To: <${chart}-${name}@${host}>\\r\\nReferences: <${chart}-${name}@${host}>" + email_thread_headers="In-Reply-To: <${chart}-${name}@${host}>\\r\\nReferences: <${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 < strlen; pos++)); do - c=${string:pos:1} - case "${c}" in - [-_.~a-zA-Z0-9]) - o="${c}" - ;; - - *) - printf -v o '%%%02x' "'${c}" - ;; - esac - encoded+="${o}" - done - - REPLY="${encoded}" - echo "${REPLY}" + local string="${1}" strlen encoded pos c o + + strlen=${#string} + for ((pos = 0; pos < strlen; pos++)); do + c=${string:pos:1} + case "${c}" in + [-_.~a-zA-Z0-9]) + o="${c}" + ;; + + *) + printf -v o '%%%02x' "'${c}" + ;; + esac + encoded+="${o}" + done + + REPLY="${encoded}" + echo "${REPLY}" } # ----------------------------------------------------------------------------- @@ -785,154 +786,154 @@ urlencode() { # using DAYS, MINUTES, SECONDS duration4human() { - local s="${1}" d=0 h=0 m=0 ds="day" hs="hour" ms="minute" ss="second" ret - d=$((s / 86400)) - s=$((s - (d * 86400))) - h=$((s / 3600)) - s=$((s - (h * 3600))) - m=$((s / 60)) - s=$((s - (m * 60))) - - if [ ${d} -gt 0 ]; then - [ ${m} -ge 30 ] && h=$((h + 1)) - [ ${d} -gt 1 ] && ds="days" - [ ${h} -gt 1 ] && hs="hours" - if [ ${h} -gt 0 ]; then - ret="${d} ${ds} and ${h} ${hs}" - else - ret="${d} ${ds}" - fi - elif [ ${h} -gt 0 ]; then - [ ${s} -ge 30 ] && m=$((m + 1)) - [ ${h} -gt 1 ] && hs="hours" - [ ${m} -gt 1 ] && ms="minutes" - if [ ${m} -gt 0 ]; then - ret="${h} ${hs} and ${m} ${ms}" - else - ret="${h} ${hs}" - fi - elif [ ${m} -gt 0 ]; then - [ ${m} -gt 1 ] && ms="minutes" - [ ${s} -gt 1 ] && ss="seconds" - if [ ${s} -gt 0 ]; then - ret="${m} ${ms} and ${s} ${ss}" - else - ret="${m} ${ms}" - fi - else - [ ${s} -gt 1 ] && ss="seconds" - ret="${s} ${ss}" - fi - - REPLY="${ret}" - echo "${REPLY}" + local s="${1}" d=0 h=0 m=0 ds="day" hs="hour" ms="minute" ss="second" ret + d=$((s / 86400)) + s=$((s - (d * 86400))) + h=$((s / 3600)) + s=$((s - (h * 3600))) + m=$((s / 60)) + s=$((s - (m * 60))) + + if [ ${d} -gt 0 ]; then + [ ${m} -ge 30 ] && h=$((h + 1)) + [ ${d} -gt 1 ] && ds="days" + [ ${h} -gt 1 ] && hs="hours" + if [ ${h} -gt 0 ]; then + ret="${d} ${ds} and ${h} ${hs}" + else + ret="${d} ${ds}" + fi + elif [ ${h} -gt 0 ]; then + [ ${s} -ge 30 ] && m=$((m + 1)) + [ ${h} -gt 1 ] && hs="hours" + [ ${m} -gt 1 ] && ms="minutes" + if [ ${m} -gt 0 ]; then + ret="${h} ${hs} and ${m} ${ms}" + else + ret="${h} ${hs}" + fi + elif [ ${m} -gt 0 ]; then + [ ${m} -gt 1 ] && ms="minutes" + [ ${s} -gt 1 ] && ss="seconds" + if [ ${s} -gt 0 ]; then + ret="${m} ${ms} and ${s} ${ss}" + else + ret="${m} ${ms}" + fi + else + [ ${s} -gt 1 ] && ss="seconds" + ret="${s} ${ss}" + fi + + REPLY="${ret}" + echo "${REPLY}" } # ----------------------------------------------------------------------------- # email sender send_email() { - local ret opts=() sender_email="${EMAIL_SENDER}" sender_name= - if [ "${SEND_EMAIL}" = "YES" ]; then - - if [ -n "${EMAIL_SENDER}" ]; then - if [[ ${EMAIL_SENDER} =~ ^\".*\"\ \<.*\>$ ]]; then - # the name includes double quotes - sender_email="$(echo "${EMAIL_SENDER}" | cut -d '<' -f 2 | cut -d '>' -f 1)" - sender_name="$(echo "${EMAIL_SENDER}" | cut -d '"' -f 2)" - elif [[ ${EMAIL_SENDER} =~ ^\'.*\'\ \<.*\>$ ]]; then - # the name includes single quotes - sender_email="$(echo "${EMAIL_SENDER}" | cut -d '<' -f 2 | cut -d '>' -f 1)" - sender_name="$(echo "${EMAIL_SENDER}" | cut -d "'" -f 2)" - elif [[ ${EMAIL_SENDER} =~ ^.*\ \<.*\>$ ]]; then - # the name does not have any quotes - sender_email="$(echo "${EMAIL_SENDER}" | cut -d '<' -f 2 | cut -d '>' -f 1)" - sender_name="$(echo "${EMAIL_SENDER}" | cut -d '<' -f 1)" - fi - fi - - [ -n "${sender_email}" ] && opts+=(-f "${sender_email}") - [ -n "${sender_name}" ] && opts+=(-F "${sender_name}") - - if [ "${debug}" = "1" ]; then - echo >&2 "--- BEGIN sendmail command ---" - printf >&2 "%q " "${sendmail}" -t "${opts[@]}" - echo >&2 - echo >&2 "--- END sendmail command ---" - fi - - "${sendmail}" -t "${opts[@]}" - ret=$? - - if [ ${ret} -eq 0 ]; then - info "sent email notification for: ${host} ${c |