from oslo_config import cfg
from watcher.common.nova import NovaClient

from watcher.common.keystone import KeystoneClient
from watcher.metrics_engine.cluster_model_collector.nova import \
    NovaClusterModelCollector

cfg.CONF.keystone_authtoken.auth_uri = "http://10.50.0.108:5000/v3/"
cfg.CONF.keystone_authtoken.admin_user = "admin"
cfg.CONF.keystone_authtoken.admin_password = "openstacktest"
cfg.CONF.keystone_authtoken.admin_tenant_name = "admin"
cfg.CONF.keystone_authtoken.auth_version = "v3"
cfg.CONF.debug = True

print "before keystone"
keystone = KeystoneClient()
print "after keystone, before get_session()"
keystone.get_session()
print "after keystone.get_session(), before wrapper"
wrapper = NovaClient(keystone.get_credentials(),
                     session=keystone.get_session())

print "after wrapper, before model_collector"

model_collector = NovaClusterModelCollector(wrapper=wrapper)

print "after model_collector, before hypervisors"

hypervisors = wrapper.get_hypervisors_list()

for hypervisor in hypervisors:
    print(hypervisor)


cluster_data_model = model_collector.get_latest_cluster_data_model()

print(cluster_data_model)