# Copyright 2021 Canonical Ltd
# See LICENSE file for licensing details.
name: glance-k8s
maintainer: OpenStack Charmers <openstack-charmers@lists.ubuntu.com>
summary: OpenStack Image Registry and Delivery Service
description: |
  The Glance project provides an image registration and discovery service
  and an image delivery service. These services are used in conjunction
  by Nova to deliver images from object stores, such as OpenStack's Swift
  service, to Nova's compute nodes.
version: 3
bases:
  - name: ubuntu
    channel: 22.04/stable
assumes:
  - k8s-api
  - juju >= 3.1
tags:
  - openstack
  - storage
  - misc
source: https://opendev.org/openstack/charm-glance-k8s
issues: https://bugs.launchpad.net/charm-glance-k8s

containers:
  glance-api:
    resource: glance-api-image
    mounts:
      - storage: local-repository
        # A persistent storage place to store glance images in a local file
        # based repository. This must be shared storage in order to support a
        # highly available glance registry.
        location: /var/lib/glance/images

resources:
  glance-api-image:
    type: oci-image
    description: OCI image for OpenStack Glance
    # ghcr.io/canonical/glance-api:2023.2
    upstream-source: ghcr.io/canonical/glance-api:2023.2

storage:
  local-repository:
    type: filesystem
    description: |
      A local filesystem storage repository for glance images to be saved to.
      Note, this must be shared storage in order to support a highly
      available glance image registry.

requires:
  database:
    interface: mysql_client
    limit: 1
  ingress-internal:
    interface: ingress
    optional: true
    limit: 1
  ingress-public:
    interface: ingress
    limit: 1
  identity-service:
    interface: keystone
    limit: 1
  amqp:
    interface: rabbitmq
    optional: true
  ceph:
    interface: ceph-client
    optional: true

provides:
  image-service:
    interface: glance

peers:
  peers:
    interface: glance-peer