mash-playbook/docs/services/prometheus-node-exporter.md
Slavi Pantaleev 1de9b50627 Upgrade prometheus-node-exporter (v1.5.0-4 -> v1.5.0-6)
The new version makes setting a hostname and path prefix optional.
2023-03-20 18:36:14 +02:00

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Prometheus Node Exporter

This playbook can configure Prometheus Node Exporter.

Configuration

To enable this service, add the following configuration to your vars.yml file and re-run the installation process:

########################################################################
#                                                                      #
# prometheus-node-exporter                                             #
#                                                                      #
########################################################################

prometheus_node_exporter_enabled: true

# To expose the metrics publicly, enable and configure the lines below:
# prometheus_node_exporter_hostname: mash.example.com
# prometheus_node_exporter_path_prefix: /metrics/node-exporter

# To protect the metrics with HTTP Basic Auth, enable and configure the lines below:
# prometheus_node_exporter_basicauth_enabled: true
# prometheus_node_exporter_basicauth_user: your_username
# prometheus_node_exporter_basicauth_password: your password

########################################################################
#                                                                      #
# /prometheus-node-exporter                                            #
#                                                                      #
########################################################################

Unless you're scraping the Prometheus Node Exporter metrics from a local Prometheus instance, as described in Integrating with Prometheus Node Exporter, you will probably wish to expose the metrics publicly so that a remote Prometheus instance can fetch them.

Usage

After you installed the node exporter, your node stats will be available on mash.example.com/metrics/node-exporter with basic auth credentials you configured

To integrate Prometheus Node Exporter with a Prometheus instance, see the Integrating with Prometheus Node Exporter section of the documentation.