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v0.3.0 · public · Published 20 days ago

README
Asset Definition
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Sensu Bonsai Asset
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Sensu Check Status Metric Mutator

Table of Contents

Overview

The Sensu Check Status Metric Mutator is a Sensu Mutator that surfaces the
exit status of a Sensu Check in Sensu metric format to be handled
by an output metric handler (such as Influxdb).

Usage examples

Sensu Check Status Metric Mutator

Usage:
  sensu-check-status-metric-mutator [flags]
  sensu-check-status-metric-mutator [command]

Available Commands:
  help        Help about any command
  version     Print the version number of this plugin

Flags:
  -h, --help                          help for sensu-check-status-metric-mutator
  -t, --metric-name-template string   Template for naming the metric point for the check status (default "{{.Check.Name}}.status")

Use "sensu-check-status-metric-mutator [command] --help" for more information about a command.

Using this mutator will create a metric point similar to the one below that contains the
exit status of the check command ran for the event. The only argument for the mutator is
the template to use for naming the metric point.

  "metrics": {
    "handlers": [
      "influxdb"
    ],
    "points": [
      {
        "name": "check_cpu.status",
        "value": 0,
        "timestamp": 1590369892,
        "tags": [
          {
            "name": "entity",
            "value": "entity1"
          },
          {
            "name": "check",
            "value": "check_cpu"
          },
          {
            "name": "state",
            "value": "passing"
          },
          {
            "name": "occurrences",
            "value": "2958"
          },
          {
            "name": "occurrences_watermark",
            "value": "2958"

      }
    ]

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 nixwiz/sensu-check-status-metric-mutator

If you're using an earlier version of sensuctl, you can find the asset on the Bonsai Asset Index

Mutator definition

---
type: Mutator
api_version: core/v2
metadata:
  name: sensu-check-status-metric-mutator
  namespace: default
spec:
  command: sensu-check-status-metric-mutator
  runtime_assets:
  - nixwiz/sensu-check-status-metric-mutator

This mutator would then be referenced by your metrics handler definition.

---
type:
api_version; core/v2
metadata:
  name: influxdb
  namespace: default
spec:
  type: pipe
  command: sensu-influxdb-handler -d $INFLUXDB_DB
  timeout: 10
  filters:
  - has_metrics
  mutator: sensu-check-status-metric-mutator
  runtime_assets:
  - sensu/sensu-influxdb-handler
  secrets:
  - name: INFLUXDB_ADDR
    secret: influxdb_addr
  - name: INFLUXDB_DB
    secret: influxdb_db
  - name: INFLUXDB_USER
    secret: influxdb_user
  - name: INFLUXDB_PASSWORD
    secret: influxdb_password

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-check-status-metric-mutator repository:

go build

Contributing

For more information about contributing to this plugin, see Contributing.

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