Currently each charm defines in the code all the mandatory relations. Instead populate the mandatory relations from chamrcraft.yaml requires relations with optional as False. Charm can define mandatory relations that are not derived from requires relations and they will be appended to the list of mandatory_relations. Barbican and ovn-central charms follows this pattern. Change-Id: Iff45fca33dc954593ded52b97e905431b6a7bb53
ovn-central-k8s
Description
ovn-central-k8s is an operator to manage the OVN central services (northd, ovsdb-nb, ovsdb-sb) on a Kubernetes based environment.
Usage
Deployment
ovn-central-k8s is deployed using below command:
juju deploy ovn-central-k8s ovn-central
Now connect the ovn-central operator to Vault to generate certificates for secure authentication and communication:
juju relate vault:certificates ovn-central:certificates
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 ovn-central. If the charm is not
deployed then see file actions.yaml.
Relations
ovn-central-k8s requires the following relations:
certificates: To retrieve generated certificates from vault
ovn-central-k8s provides the following relations:
ovsdb-cms: Used by Neutron to get ovn-central IPs.
OCI Images
The charm by default uses following images:
`registry.jujucharms.com/charm/kau2b145zhaeuj5ly4w4m30qiq8qzspf93tnd/ovn-northd-image`
`registry.jujucharms.com/charm/kau2b145zhaeuj5ly4w4m30qiq8qzspf93tnd/ovn-nb-db-server-image`
`registry.jujucharms.com/charm/kau2b145zhaeuj5ly4w4m30qiq8qzspf93tnd/ovn-sb-db-server-image`
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.