def neutron_api_relation_joined(rid=None):
    base_url = canonical_url(CONFIGS, INTERNAL)
    neutron_url = '%s:%s' % (base_url, api_port('neutron-server'))
    relation_data = {
        'enable-sriov': config('enable-sriov'),
        'neutron-url': neutron_url,
        'neutron-plugin': config('neutron-plugin'),
    }
    if config('neutron-security-groups'):
        relation_data['neutron-security-groups'] = "yes"
    else:
        relation_data['neutron-security-groups'] = "no"

    if is_api_ready(CONFIGS):
        relation_data['neutron-api-ready'] = "yes"
    else:
        relation_data['neutron-api-ready'] = "no"

    # LP Bug#1805645
    dns_domain = get_dns_domain()
    if dns_domain:
        relation_data['dns-domain'] = dns_domain

    relation_set(relation_id=rid, **relation_data)
    # Nova-cc may have grabbed the neutron endpoint so kick identity-service
    # relation to register that its here
    for r_id in relation_ids('identity-service'):
        identity_joined(rid=r_id, relation_trigger=True)
def neutron_plugin_api_relation_joined(rid=None):
    if config('neutron-plugin') == 'nsx':
        relation_data = {
            'nsx-username': config('nsx-username'),
            'nsx-password': config('nsx-password'),
            'nsx-cluster-name': config('nsx-cluster-name'),
            'nsx-tz-uuid': config('nsx-tz-uuid'),
            'nsx-l3-uuid': config('nsx-l3-uuid'),
            'nsx-controllers': config('nsx-controllers'),
        }
    else:
        relation_data = {
            'neutron-security-groups': config('neutron-security-groups'),
            'l2-population': get_l2population(),
            'enable-dvr': get_dvr(),
            'enable-l3ha': get_l3ha(),
            'enable-qos': is_qos_requested_and_valid(),
            'enable-vlan-trunking': is_vlan_trunking_requested_and_valid(),
            'enable-nsg-logging': is_nsg_logging_enabled(),
            'overlay-network-type': get_overlay_network_type(),
            'addr': unit_get('private-address'),
            'polling-interval': config('polling-interval'),
            'rpc-response-timeout': config('rpc-response-timeout'),
            'report-interval': config('report-interval'),
        }

        # Provide this value to relations since it needs to be set in multiple
        # places e.g. neutron.conf, nova.conf
        net_dev_mtu = config('network-device-mtu')
        if net_dev_mtu:
            relation_data['network-device-mtu'] = net_dev_mtu

    identity_ctxt = IdentityServiceContext()()
    if not identity_ctxt:
        identity_ctxt = {}

    relation_data.update({
        'auth_host': identity_ctxt.get('auth_host'),
        'auth_port': identity_ctxt.get('auth_port'),
        'auth_protocol': identity_ctxt.get('auth_protocol'),
        'service_protocol': identity_ctxt.get('service_protocol'),
        'service_host': identity_ctxt.get('service_host'),
        'service_port': identity_ctxt.get('service_port'),
        'service_tenant': identity_ctxt.get('admin_tenant_name'),
        'service_username': identity_ctxt.get('admin_user'),
        'service_password': identity_ctxt.get('admin_password'),
        'region': config('region'),
    })

    dns_domain = get_dns_domain()
    if dns_domain:
        relation_data['dns-domain'] = dns_domain

    if is_api_ready(CONFIGS):
        relation_data['neutron-api-ready'] = "yes"
    else:
        relation_data['neutron-api-ready'] = "no"

    relation_set(relation_id=rid, **relation_data)