drydock/drydock_provisioner/control/nodes.py

60 lines
2.2 KiB
Python

# Copyright 2017 AT&T Intellectual Property. All other rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import falcon
import json
from drydock_provisioner import policy
from drydock_provisioner import config
from drydock_provisioner.drivers.node.maasdriver.api_client import MaasRequestFactory
from drydock_provisioner.drivers.node.maasdriver.models.machine import Machines
from .base import BaseResource
class NodesResource(BaseResource):
def __init__(self):
super().__init__()
@policy.ApiEnforcer('physical_provisioner:read_data')
def on_get(self, req, resp):
try:
maas_client = MaasRequestFactory(
config.config_mgr.conf.maasdriver.maas_api_url,
config.config_mgr.conf.maasdriver.maas_api_key)
machine_list = Machines(maas_client)
machine_list.refresh()
node_view = list()
for m in machine_list:
m.get_power_params()
node_view.append(
dict(
hostname=m.hostname,
memory=m.memory,
cpu_count=m.cpu_count,
status_name=m.status_name,
boot_mac=m.boot_mac,
power_state=m.power_state,
power_address=m.power_parameters.get('power_address'),
boot_ip=m.boot_ip))
resp.body = json.dumps(node_view)
resp.status = falcon.HTTP_200
except Exception as ex:
self.error(req.context, "Unknown error: %s" % str(ex), exc_info=ex)
self.return_error(
resp, falcon.HTTP_500, message="Unknown error", retry=False)