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-rwxr-xr-xhealth/notifications/alarm-notify.sh.in130
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
}
],