type: charm
name: ovn-relay-k8s
summary: Relay for Open Virtual Network for Open vSwitch
description: |
  The charm that deploys OVSDB Relay service.

  The OVSDB Relay handles all read-only requests and forwards
  transactions that requires database modifications to ovsdb
  server.
assumes:
  - k8s-api
  - juju >= 3.1
links:
  source:
    - https://opendev.org/x/charm-ovn-relay-k8s
  issues:
    - https://bugs.launchpad.net/charm-ovn-relay-k8s

base: ubuntu@22.04
platforms:
  amd64:

actions:
  get-southbound-db-url:
    description: Southbound DB Connection URL for access to OVN via the relay.

containers:
  ovsdb-server:
    resource: ovn-sb-db-server-image

resources:
  ovn-sb-db-server-image:
    type: oci-image
    description: OCI image for OVN Southbound Database Server
    upstream-source: ghcr.io/canonical/ovn-consolidated:24.03

requires:
  ovsdb-cms:
    interface: ovsdb-cms
  certificates:
    interface: tls-certificates
  logging:
    interface: loki_push_api
    optional: true
  tracing:
    interface: tracing
    optional: true
    limit: 1

provides:
  ovsdb-cms-relay:
    interface: ovsdb-cms

peers:
  peers:
    interface: ovn-relay-peer

parts:
  update-certificates:
    plugin: nil
    override-build: |
      apt update
      apt install -y ca-certificates
      update-ca-certificates
  charm:
    after:
      - update-certificates
    build-packages:
      - git
      - libffi-dev
      - libssl-dev
      - pkg-config
      - rustc
      - cargo
    charm-binary-python-packages:
      - cryptography
      - jsonschema
      - jinja2