126 lines
4.8 KiB
Python
126 lines
4.8 KiB
Python
# Copyright 2018 AT&T Intellectual Property. All other rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import falcon
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import json
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from drydock_provisioner import policy
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from drydock_provisioner import config
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from drydock_provisioner.drivers.node.maasdriver.api_client import MaasRequestFactory
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from drydock_provisioner.drivers.node.maasdriver.models.machine import Machines
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from .base import BaseResource, StatefulResource
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class NodesResource(BaseResource):
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def __init__(self):
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super().__init__()
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@policy.ApiEnforcer('physical_provisioner:read_data')
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def on_get(self, req, resp):
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try:
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maas_client = MaasRequestFactory(
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config.config_mgr.conf.maasdriver.maas_api_url,
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config.config_mgr.conf.maasdriver.maas_api_key)
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machine_list = Machines(maas_client)
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machine_list.refresh()
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node_view = list()
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for m in machine_list:
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m.get_power_params()
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node_view.append(
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dict(
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hostname=m.hostname,
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memory=m.memory,
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cpu_count=m.cpu_count,
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status_name=m.status_name,
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boot_mac=m.boot_mac,
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power_state=m.power_state,
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power_address=m.power_parameters.get('power_address'),
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boot_ip=m.boot_ip))
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resp.body = json.dumps(node_view)
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resp.status = falcon.HTTP_200
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except Exception as ex:
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self.error(req.context, "Unknown error: %s" % str(ex), exc_info=ex)
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self.return_error(
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resp, falcon.HTTP_500, message="Unknown error", retry=False)
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class NodeBuildDataResource(StatefulResource):
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"""Resource for returning build data for a node."""
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@policy.ApiEnforcer('physical_provisioner:read_build_data')
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def on_get(self, req, resp, hostname):
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try:
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latest = req.params.get('latest', 'false').upper()
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latest = True if latest == 'TRUE' else False
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node_bd = self.state_manager.get_build_data(
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node_name=hostname, latest=latest)
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if not node_bd:
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self.return_error(
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resp,
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falcon.HTTP_404,
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message="No build data found",
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retry=False)
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else:
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node_bd = [bd.to_dict() for bd in node_bd]
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resp.status = falcon.HTTP_200
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resp.body = json.dumps(node_bd)
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resp.content_type = falcon.MEDIA_JSON
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except Exception as ex:
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self.error(req.context, "Unknown error: %s" % str(ex), exc_info=ex)
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self.return_error(
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resp, falcon.HTTP_500, message="Unknown error", retry=False)
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class NodeFilterResource(StatefulResource):
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def __init__(self, orchestrator=None, **kwargs):
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"""Object initializer.
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:param orchestrator: instance of orchestrator.Orchestrator
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"""
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super().__init__(**kwargs)
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self.orchestrator = orchestrator
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@policy.ApiEnforcer('physical_provisioner:read_data')
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def on_post(self, req, resp):
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try:
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json_data = self.req_json(req)
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node_filter = json_data.get('node_filter', None)
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design_ref = json_data.get('design_ref', None)
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if design_ref is None:
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self.info(req.context,
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'Missing required input value: design_ref')
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self.return_error(
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resp,
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falcon.HTTP_400,
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message='Missing input required value: design_ref',
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retry=False)
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return
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_, site_design = self.orchestrator.get_effective_site(design_ref)
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nodes = self.orchestrator.process_node_filter(
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node_filter=node_filter, site_design=site_design)
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resp_list = [n.name for n in nodes if nodes]
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resp.body = json.dumps(resp_list)
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resp.status = falcon.HTTP_200
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except Exception as ex:
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self.error(req.context, "Unknown error: %s" % str(ex), exc_info=ex)
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self.return_error(
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resp, falcon.HTTP_500, message="Unknown error", retry=False)
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