add discord notifications

config/zones.d/sown/notifications.conf

@@ -26,6 +26,16 @@ object NotificationCommand "irc-service-notification" {
 	}
 }
 
+object NotificationCommand "discord-host-notification" {
+	import "irc-host-notification"
+	command = [ SOWNScriptsDir + "/discord-notification.sh" ]
+}
+
+object NotificationCommand "discord-service-notification" {
+	import "irc-service-notification"
+	command = [ SOWNScriptsDir + "/discord-notification.sh" ]
+}
+
 template Notification "generic-notification" {
 	types = [ Problem, Acknowledgement, Recovery, Custom, FlappingStart, FlappingEnd ]
 }
@@ -47,3 +57,21 @@ apply Notification "irc" to Service {
 	interval = 24 * 60 * 60
 	assign where true
 }
+
+apply Notification "discord" to Host {
+	states = [ Up, Down ]
+	users = [ "icingaadmin" ]
+	import "generic-notification"
+	command = "discord-host-notification"
+	interval = 24 * 60 * 60
+	assign where true
+}
+
+apply Notification "discord" to Service {
+	states = [ OK, Warning, Critical ]
+	users = [ "icingaadmin" ]
+	import "generic-notification"
+	command = "discord-service-notification"
+	interval = 24 * 60 * 60
+	assign where true
+}

scripts/.gitignore

@@ -0,0 +1 @@
+discord-notification-creds

scripts/discord-notification.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+
+DIR=$(dirname "${BASH_SOURCE[0]}")
+. $DIR/discord-notification-creds
+
+state="${SERVICESTATE:-$HOSTSTATE}";
+laststate="${LASTSERVICESTATE:-$LASTHOSTSTATE}";
+
+type="$NOTIFICATIONTYPE"
+
+prefix=""
+middle=""
+if [ "$NOTIFICATIONUMBER" -gt 1 ] && [ "$NOTIFICATIONTYPE" != "ACKNOWLEDGEMENT" ]
+then
+	if [ "$laststate" == "$state" ]
+	then
+		prefix="Reminder of "
+		middle="still "
+		suffix=" ($NOTIFICATIONUMBER reminders since $(date -d @$LONGDATETIME))"
+	else
+		middle="State change $laststate -> "
+	fi
+fi
+
+if [ -z "$SERVICESTATE" ]
+then
+	alert="$HOSTNAME"
+else
+	alert="$HOSTNAME/$SERVICENAME"
+fi
+
+line="$prefix$type - $alert $middle$state$suffix"
+
+curl -d "username=Icinga 2" -d "content=$line" "https://discord.com/api/webhooks/$discord_webhook_id/$discord_webhook_token"