drydock/python/drydock_provisioner/drydock_client/client.py
Sergiy Markin d00eaf0303 Drydock focal related upgrades
This PS implements the following changes:
- switches freeze approach to requirements-direct.txt and
  requirements-frozen.txt files
- adjusts code tabulation style according to  yapf recommendations
- replaces deprecated usage of responce.body attribute with
  responce.text
- fixes integration tests in controlled by Makefile + tox
- uplifts Helm to v3.9.4

Change-Id: I751db72eb8f670825382f11a36657112faeb169a
2023-04-26 22:32:49 +00:00

201 lines
6.5 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.
"""REST client for Drydock API."""
import logging
from drydock_provisioner import error as errors
class DrydockClient(object):
""""
A client for the Drydock API
:param DrydockSession session: A instance of DrydockSession to be used by this client
"""
def __init__(self, session):
self.session = session
self.logger = logging.getLogger(__name__)
def get_task_build_data(self, task_id):
"""Get the build data associated with ``task_id``.
:param str task_id: A UUID-formatted task ID
:return: A list of dictionaries resembling objects.builddata.BuildData
"""
endpoint = 'v1.0/tasks/{}/builddata'.format(task_id)
resp = self.session.get(endpoint)
self._check_response(resp)
return resp.json()
def get_node_build_data(self, nodename, latest=True):
"""Get the build data associated with ``nodename``.
:param str nodename: Name of the node
:param bool latest: Whether to request only the latest version of each data item
:return: A list of dictionaries resembling objects.builddata.BuildData
"""
endpoint = 'v1.0/nodes/{}/builddata?latest={}'.format(nodename, latest)
resp = self.session.get(endpoint)
self._check_response(resp)
return resp.json()
def get_nodes(self):
"""Get list of nodes in MaaS and their status."""
endpoint = 'v1.0/nodes'
resp = self.session.get(endpoint)
self._check_response(resp)
return resp.json()
def get_nodes_for_filter(self, design_ref, node_filter=None):
"""Get list of nodes that satisfy ``node_filter``.
:param str design_ref: str of a URL
:param NodeFilter node_filter (optional): A NodeFilter object.
:return: A list of node names based on the node_filter and design_ref.
"""
endpoint = 'v1.0/nodefilter'
body = {'node_filter': node_filter, 'design_ref': design_ref}
resp = self.session.post(endpoint, data=body)
self._check_response(resp)
return resp.json()
def get_tasks(self):
"""
Get a list of all the tasks, completed or running.
:return: List of string uuid task IDs
"""
endpoint = "v1.0/tasks"
resp = self.session.get(endpoint)
self._check_response(resp)
return resp.json()
def get_task(self,
task_id,
builddata=None,
subtaskerrors=None,
layers=None):
"""
Get the current description of a Drydock task
:param string task_id: The string uuid task id to query.
:param boolean builddata: If true will include the build_data in the response.
:param boolean subtaskerrors: If true it will add all the errors from the subtasks as a dictionary in
subtask_errors.
:param int layers: If -1 will include all subtasks, if a positive integer it will include that many layers
of subtasks.
:return: A dict representing the current state of the task.
"""
endpoint = "v1.0/tasks/%s" % (task_id)
query_params = []
if builddata:
query_params.append('builddata=true')
if subtaskerrors:
query_params.append('subtaskerrors=true')
if layers:
query_params.append('layers=%s' % layers)
if query_params:
endpoint = '%s?%s' % (endpoint, '&'.join(query_params))
resp = self.session.get(endpoint)
self._check_response(resp)
return resp.json()
def delete_tasks(self, days=None):
"""
Enforce retention policy.
:param int days: default to 90 days retention of tasks table.
"""
endpoint = 'v1.0/tasks'
endpoint = endpoint + '?days=' + str(days)
resp = self.session.delete(endpoint)
self._check_response(resp)
return "Task table purged successfully."
def create_task(self, design_ref, task_action, node_filter=None):
"""
Create a new task in Drydock
:param string design_ref: A URI reference to the design documents for this task
:param string task_action: The action that should be executed
:param dict node_filter: A filter for narrowing the scope of the task. Valid fields are 'node_names',
'rack_names', 'node_tags'.
:return: The dictionary representation of the created task
"""
endpoint = 'v1.0/tasks'
task_dict = {
'action': task_action,
'design_ref': design_ref,
'node_filter': node_filter,
}
self.logger.debug("drydock_client is calling %s API: body is %s" %
(endpoint, str(task_dict)))
resp = self.session.post(endpoint, data=task_dict)
self._check_response(resp)
return resp.json()
def validate_design(self, href):
"""Get list of nodes in MaaS and their status.
:param href: A href that points to the design_ref.
:return: A dict containing the validation.
"""
endpoint = 'v1.0/validatedesign'
body = {'href': href}
resp = self.session.post(endpoint, data=body)
self._check_response(resp)
return resp.json()
def _check_response(self, resp):
if resp.status_code == 401:
raise errors.ClientUnauthorizedError(
"Unauthorized access to %s, include valid token." % resp.url)
elif resp.status_code == 403:
raise errors.ClientForbiddenError("Forbidden access to %s" %
resp.url)
elif not resp.ok:
raise errors.ClientError("Error - received %d: %s" %
(resp.status_code, resp.text),
code=resp.status_code)