fixed ip를 기준으로 해당 인스턴스 연결된 vip 찾아내기

get_vip_from_fixed_ip.py

from quantumclient.v2_0.client import Client

def get_vip_from_fixed_ip(fixed_ip):
    client = Client(
            username = app.config['USERNAME'],
            password = app.config['PASSWORD'],
            tenant_name = app.config['TENANT_NAME'],
            auth_url = app.config['AUTH_URL']
    )
    members = client.list_members(address = fixed_ip)['members']
    if not members: return None

    pool_id = members[0]['pool_id']
    pool = client.show_pool(pool_id)
    vip_id = pool['pool']['vip_id']

    vip_ref = client.show_vip(vip_id)
    vip = vip_ref['vip']['address']
    return vip