Liam Young 7eddce2eb8 Switch charm to Bobcat

Switch charm to Bobcat release. Microk8s 1.28 will be the default
for Bobcat. Also ensure images are being collected from
ghcr.io/canonical

Change-Id: I3d43a862421ee760c5238c19c5a0af0491eac78d

2023-10-05 06:17:16 +00:00

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nova-k8s

Description

nova-k8s is an operator to manage the Nova API, Conductor and Scheduler services on a Kubernetes based environment.

Usage

Deployment

nova-k8s is deployed using below command:

juju deploy nova-k8s nova --trust

Now connect the nova operator to existing database, messaging and keystone identity operators:

juju relate mysql:database nova:database
juju relate mysql:database nova:api-database
juju relate mysql:database nova:cell-database
juju relate rabbitmq:amqp nova:amqp
juju relate keystone:identity-service nova:identity-service

Configuration

This section covers common and/or important configuration options. See file config.yaml for the full list of options, along with their descriptions and default values. See the Juju documentation for details on configuring applications.

Actions

This section covers Juju actions supported by the charm. Actions allow specific operations to be performed on a per-unit basis. To display action descriptions run juju actions nova. If the charm is not deployed then see file actions.yaml.

Relations

nova-k8s requires the following relations:

database, api-database, cell-database: To connect to MySQL (nova requires 3 databases) amqp: To connect to RabbitMQ identity-service: To register endpoints in Keystone ingress-internal: To expose service on underlying internal network ingress-public: To expose service on public network

OCI Images

The charm by default uses following images:

`ghcr.io/canonical/nova-api:2023.2`
`ghcr.io/canonical/nova-scheduler:2023.2`
`ghcr.io/canonical/nova-conductor:2023.2`

Contributing

Please see the Juju SDK docs for guidelines on enhancements to this charm following best practice guidelines, and CONTRIBUTING.md for developer guidance.

Bugs

Please report bugs on Launchpad.

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