README

nmswidgetalertrules - A LibreNMS plugin that adds a new widget to the Overview page that displays alert rules with number of alerts.

Installation

Without Docker

Go to the LibreNMS base directory and run the following commands as librenms user:

./lnms plugin:add dot-mike/nmswidgetalertrules
php artisan route:clear

With Docker

If you are using LibreNMS with Docker, you can install the plugin by customizing the Dockerfile.

Example Dockerfile:

ARG VERSION=librenms:24.9.1
FROM librenms/$VERSION

RUN apk --update --no-cache add -t build-dependencies php-xmlwriter
RUN mkdir -p "${LIBRENMS_PATH}/vendor"

RUN echo $'#!/usr/bin/with-contenv sh\n\
set -e\n\
if [ "$SIDECAR_DISPATCHER" = "1" ] || [ "$SIDECAR_SYSLOGNG" = "1" ] || [ "$SIDECAR_SNMPTRAPD" = "1" ]; then\n\
  exit 0\n\
fi\n\
chown -R librenms:librenms "${LIBRENMS_PATH}/composer.json" "${LIBRENMS_PATH}/composer.lock" "${LIBRENMS_PATH}/vendor"\n\
lnms plugin:add dot-mike/nmswidgetalertrules\n\
php artisan route:clear\n\
php lnms --force -n migrate\n\
' > /etc/cont-init.d/99-nmswidgetalertrules.sh

Usage

To get started, open LibreNMS and enable the plugin by navigating to Overview->Plugins->Plugins Admin and enable the nmswidgetalertrules plugin.

Screenshots