Sensu Redis Zcard Metrics Plugin
Overview
This plugin will scan redis for keys matching a pattern and return the cardinality (zcard) of the set in graphite format.
Table of Contents
Files
- sensu-zcard
Usage examples
./sensu-zcard
fubar:farts:43 3 1673374962
fubar:farts:222 6 1673374962
Help:
$ ./sensu-zcard -h
Sensu Check to return zcard metrics
Usage:
sensu-zcard [flags]
sensu-zcard [command]
Available Commands:
completion Generate the autocompletion script for the specified shell
help Help about any command
version Print the version number of this plugin
Flags:
-d, --database int The Redis db to connect to
-h, --help help for sensu-zcard
-i, --host string The Redis host to connect to (default "localhost")
-k, --key string The Redis key to report on (default "fubar:farts*")
-w, --password string The Redis password
-p, --port int The Redis port to connect to (default 6379)
Use "sensu-zcard [command] --help" for more information about a command.
Configuration
Asset registration
Sensu Assets are the best way to make use of this plugin. If you're not using an asset, please consider doing so! If you're using sensuctl 5.13 with Sensu Backend 5.13 or later, you can use the following command to add the asset:
sensuctl asset add DoctorOgg/sensu-zcard
If you're using an earlier version of sensuctl, you can find the asset on the [Bonsai Asset Index][https://bonsai.sensu.io/assets/DoctorOgg/sensu-zcard].
Check definition
---
type: CheckConfig
api_version: core/v2
metadata:
name: sensu-zcard
namespace: default
spec:
command: sensu-zcard -h localhost -p 6379 -k "sensu:zcard"
subscriptions:
- system
runtime_assets:
- DoctorOgg/sensu-zcard
Installation from source
The preferred way of installing and deploying this plugin is to use it as an Asset. If you would like to compile and install the plugin from source or contribute to it, download the latest version or create an executable script from this source.
From the local path of the sensu-zcard repository:
go build