def contrail_controller_changed():
    data = relation_get()
    if "orchestrator-info" in data:
        config["orchestrator_info"] = data["orchestrator-info"]
    else:
        config.pop("orchestrator_info", None)
    config.save()

    utils.update_charm_status(import_cluster=True)
def upgrade_charm():
    utils.update_charm_status()
def update_status():
    utils.update_charm_status()
def config_changed():
    docker_utils.config_changed()
    utils.pull_images()
    utils.update_charm_status()
def install():
    status_set('maintenance', 'Installing...')

    docker_utils.install()
    utils.update_charm_status()