metadata.yaml

# Copyright 2021 Canonical Ltd.
# See LICENSE file for licensing details.

name: karma-k8s
description: |
  Alertmanager UI is useful for browsing alerts and managing silences, but it's
  lacking as a dashboard tool - karma aims to fill this gap.  This charm deploys
  and manages Karma in a Kubernetes environment.
summary: |
  Aggregator and alternative UI for Alertmanager.

containers:
  karma:
    resource: karma-image
    mounts:
      # TODO: remove persistent storage for config after private key is moved to juju secrets.
      - storage: config
        location: /srv

storage:
  config:
    type: filesystem

resources:
  karma-image:
    type: oci-image
    description: OCI image for karma
    upstream-source: ghcr.io/prymitive/karma:v0.114

requires:
  ingress:
    interface: ingress
  dashboard:
    # Requirer's unit data bag should have the following keys:
    #  - name (e.g. "alertmanager-k8s/0")
    #  - uri (e.g. "http://1.1.1.1:9093")
    interface: karma_dashboard
  certificates:
    interface: tls-certificates
    limit: 1
    description: |
      Certificate and key files for the karma server to use to authenticate to client.
  catalogue:
    interface: catalogue

peers:
  replicas:
    interface: karma_replica