diff options
Diffstat (limited to 'health/notifications/alarm-notify.sh.in')
| -rwxr-xr-x | health/notifications/alarm-notify.sh.in | 130 |
1 files changed, 92 insertions, 38 deletions
diff --git a/health/notifications/alarm-notify.sh.in b/health/notifications/alarm-notify.sh.in index 3edf3d083..0090427a0 100755 --- a/health/notifications/alarm-notify.sh.in +++ b/health/notifications/alarm-notify.sh.in @@ -18,7 +18,7 @@ # - emails by @ktsaou # - slack.com notifications by @ktsaou # - alerta.io notifications by @kattunga -# - discordapp.com notifications by @lowfive +# - discord.com notifications by @lowfive # - pushover.net notifications by @ktsaou # - pushbullet.com push notifications by Tiago Peralta @tperalta82 #1070 # - telegram.org notifications by @hashworks #1002 @@ -484,53 +484,105 @@ msteams_migration # 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 + local method="${1}" recipient_arg="${2}" + local tracking_dir tracking_file modifier modifiers recipient="${recipient_arg/|*/}" + local mod_critical=0 mod_noclear=0 mod_nowarn=0 # no severity filtering for this person - [ "${r}" = "${s}" ] && return 0 + [ "${recipient}" = "${recipient_arg}" ] && return 0 + + # find out which modifiers are set + modifiers="${recipient_arg#*|}" + modifiers="${modifiers//|/ }" # replace pipes with spaces + modifiers="${modifiers,,}" # lowercase + for modifier in ${modifiers}; do + case "${modifier}" in + critical) mod_critical=1 ;; + noclear) mod_noclear=1 ;; + nowarn) mod_nowarn=1 ;; + + *) + error "SEVERITY FILTERING for ${recipient_arg} VIA ${method}: invalid modifier '${modifier}'." + # invalid modifier, always send notification + return 0 + ;; + esac + done - # 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 + # set status tracking directory/file var + tracking_dir="${NETDATA_CACHE_DIR}/alarm-notify/${method}/${recipient}" + tracking_file="${tracking_dir}/${alarm_id}" - # create the status tracking directory for this user - [ ! -d "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}" ] && - mkdir -p "${NETDATA_CACHE_DIR}/alarm-notify/${method}/${r}" + # create the status tracking directory for this user if "critical" modifier is set + [ "${mod_critical}" == "1" ] && [ ! -d "${tracking_dir}" ] && mkdir -p "${tracking_dir}" 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 ${method}: ALLOW: recipient has been notified for this alarm in the past (will still receive next status change)" - return 0 - fi - ;; + CRITICAL) + # "critical" modifier set, create tracking file for future status changes + if [ "${mod_critical}" == "1" ]; then + touch "${tracking_file}" + debug "SEVERITY FILTERING for ${recipient_arg} VIA ${method}: ALLOW: the alarm is CRITICAL (will now receive next status change)" + return 0 + fi - *) - if [ -f "${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)" + # always send CRITICAL notification + debug "SEVERITY FILTERING for ${recipient_arg} VIA ${method}: ALLOW: the alarm is CRITICAL" return 0 - fi - ;; + ;; + + WARNING) + # "nowarn" modifier set, block notification + if [ "${mod_nowarn}" == "1" ]; then + debug "SEVERITY FILTERING for ${recipient_arg} VIA ${method}: BLOCK: recipient should not receive this notification (nowarn modifier set)" + return 1 + fi + + # "critical" modifier not set, send notification + if [ "${mod_critical}" == "0" ]; then + debug "SEVERITY FILTERING for ${recipient_arg} VIA ${method}: ALLOW: the alarm is WARNING" + return 0 + fi + + # "critical" modifier set, send notification if tracking file exists + if [ "${mod_critical}" == "1" ] && [ -f "${tracking_file}" ]; then + debug "SEVERITY FILTERING for ${recipient_arg} VIA ${method}: ALLOW: recipient has been notified for this alarm in the past (will still receive next status change)" + return 0 + fi + ;; + + CLEAR) + # remove tracking file + [ -f "${tracking_file}" ] && rm "${tracking_file}" + + # "noclear" modifier set, block notification + if [ "${mod_noclear}" == "1" ]; then + debug "SEVERITY FILTERING for ${recipient_arg} VIA ${method}: BLOCK: recipient should not receive this notification (noclear modifier set)" + return 1 + fi + + # "critical" modifier not set, send notification + if [ "${mod_critical}" == "0" ]; then + debug "SEVERITY FILTERING for ${recipient_arg} VIA ${method}: ALLOW: the alarm is CLEAR" + return 0 + fi + + # "critical" modifier set, send notification if tracking file exists + if [ "${mod_critical}" == "1" ] && [ -f "${tracking_file}" ]; then + debug "SEVERITY FILTERING for ${recipient_arg} VIA ${method}: ALLOW: recipient has been notified for this alarm in the past (no status change will be sent from now)" + return 0 + fi + ;; + + *) + # "critical" modifier set, send notification if tracking file exists + if [ "${mod_critical}" == "1" ] && [ -f "${tracking_file}" ]; then + debug "SEVERITY FILTERING for ${recipient_arg} VIA ${method}: ALLOW: recipient has been notified for this alarm in the past (will still receive next status change)" + return 0 + fi + ;; esac - debug "SEVERITY FILTERING for ${x} VIA ${method}: BLOCK: recipient should not receive this notification" + debug "SEVERITY FILTERING for ${recipient_arg} VIA ${method}: BLOCK: recipient should not receive this notification" return 1 } @@ -1480,10 +1532,12 @@ send_slack() { "fields": [ { "title": "${chart}", + "value": "chart", "short": true }, { "title": "${family}", + "value": "family", "short": true } ], |