charmcraft.yaml

# This file configures Charmcraft.
# See https://juju.is/docs/sdk/charmcraft-config for guidance.

name: prometheus-numa-exporter
type: charm
title: Prometheus-numa-exporter for OpenStack
summary: |
  Deploys the [prometheus-numa-exporter](https://snapcraft.io/prometheus-numa-exporter) snap
  and sets up prometheus relations
description: |
  This charm manages the [prometheus-numa-exporter](https://snapcraft.io/prometheus-numa-exporter) snap.
  
  It installs and configures the snap with reasonable defaults and checks the system it's installed on for the right
  values for the configuration (i.e. cpu-list or networks). It also offers a relation with prometheus to set up
  scraping.
bases:
  - build-on:
    - name: ubuntu
      channel: "22.04"
    run-on:
    - name: ubuntu
      channel: "22.04"

config:
  options:
    # An example config option to customise the log level of the workload
    log-level:
      description: |
        Configures the log level of the charm.

        Acceptable values are: "info", "debug", "warning", "error" and "critical"
      default: "info"
      type: string
    channel:
      description: |
        Configures the snap channel.

        Acceptable values are: "stable", "candidate", "beta", "edge"
      default: "edge"
      type: string
    address:
      description: Listening address for the exporter
      default: "0.0.0.0"
      type: string
    scrape-interval:
      description: |
        This option configures how often exporter updates its data and how often should Prometheus
        scrape them. (In minutes)
      default: 15
      type: int
    scrape-timeout:
      description: |
        How long should Prometheus wait for response to scrape request before timing out (In seconds)
      default: 30
      type: int
    scrape-port:
      description: Listening port for the exporter
      default: 9117
      type: int


subordinate: true
requires:
  juju-info:
    interface: juju-info
    scope: container

provides:
  prometheus-scrape:  # Relation with legacy "prometheus2" charm
    interface: prometheus