d00eaf0303
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
201 lines
6.5 KiB
Python
201 lines
6.5 KiB
Python
# Copyright 2017 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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"""REST client for Drydock API."""
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import logging
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from drydock_provisioner import error as errors
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class DrydockClient(object):
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""""
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A client for the Drydock API
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:param DrydockSession session: A instance of DrydockSession to be used by this client
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"""
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def __init__(self, session):
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self.session = session
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self.logger = logging.getLogger(__name__)
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def get_task_build_data(self, task_id):
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"""Get the build data associated with ``task_id``.
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:param str task_id: A UUID-formatted task ID
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:return: A list of dictionaries resembling objects.builddata.BuildData
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"""
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endpoint = 'v1.0/tasks/{}/builddata'.format(task_id)
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resp = self.session.get(endpoint)
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self._check_response(resp)
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return resp.json()
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def get_node_build_data(self, nodename, latest=True):
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"""Get the build data associated with ``nodename``.
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:param str nodename: Name of the node
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:param bool latest: Whether to request only the latest version of each data item
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:return: A list of dictionaries resembling objects.builddata.BuildData
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"""
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endpoint = 'v1.0/nodes/{}/builddata?latest={}'.format(nodename, latest)
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resp = self.session.get(endpoint)
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self._check_response(resp)
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return resp.json()
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def get_nodes(self):
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"""Get list of nodes in MaaS and their status."""
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endpoint = 'v1.0/nodes'
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resp = self.session.get(endpoint)
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self._check_response(resp)
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return resp.json()
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def get_nodes_for_filter(self, design_ref, node_filter=None):
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"""Get list of nodes that satisfy ``node_filter``.
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:param str design_ref: str of a URL
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:param NodeFilter node_filter (optional): A NodeFilter object.
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:return: A list of node names based on the node_filter and design_ref.
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"""
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endpoint = 'v1.0/nodefilter'
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body = {'node_filter': node_filter, 'design_ref': design_ref}
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resp = self.session.post(endpoint, data=body)
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self._check_response(resp)
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return resp.json()
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def get_tasks(self):
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"""
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Get a list of all the tasks, completed or running.
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:return: List of string uuid task IDs
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"""
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endpoint = "v1.0/tasks"
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resp = self.session.get(endpoint)
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self._check_response(resp)
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return resp.json()
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def get_task(self,
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task_id,
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builddata=None,
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subtaskerrors=None,
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layers=None):
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"""
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Get the current description of a Drydock task
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:param string task_id: The string uuid task id to query.
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:param boolean builddata: If true will include the build_data in the response.
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:param boolean subtaskerrors: If true it will add all the errors from the subtasks as a dictionary in
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subtask_errors.
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:param int layers: If -1 will include all subtasks, if a positive integer it will include that many layers
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of subtasks.
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:return: A dict representing the current state of the task.
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"""
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endpoint = "v1.0/tasks/%s" % (task_id)
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query_params = []
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if builddata:
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query_params.append('builddata=true')
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if subtaskerrors:
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query_params.append('subtaskerrors=true')
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if layers:
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query_params.append('layers=%s' % layers)
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if query_params:
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endpoint = '%s?%s' % (endpoint, '&'.join(query_params))
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resp = self.session.get(endpoint)
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self._check_response(resp)
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return resp.json()
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def delete_tasks(self, days=None):
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"""
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Enforce retention policy.
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:param int days: default to 90 days retention of tasks table.
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"""
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endpoint = 'v1.0/tasks'
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endpoint = endpoint + '?days=' + str(days)
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resp = self.session.delete(endpoint)
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self._check_response(resp)
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return "Task table purged successfully."
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def create_task(self, design_ref, task_action, node_filter=None):
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"""
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Create a new task in Drydock
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:param string design_ref: A URI reference to the design documents for this task
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:param string task_action: The action that should be executed
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:param dict node_filter: A filter for narrowing the scope of the task. Valid fields are 'node_names',
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'rack_names', 'node_tags'.
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:return: The dictionary representation of the created task
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"""
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endpoint = 'v1.0/tasks'
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task_dict = {
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'action': task_action,
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'design_ref': design_ref,
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'node_filter': node_filter,
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}
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self.logger.debug("drydock_client is calling %s API: body is %s" %
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(endpoint, str(task_dict)))
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resp = self.session.post(endpoint, data=task_dict)
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self._check_response(resp)
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return resp.json()
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def validate_design(self, href):
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"""Get list of nodes in MaaS and their status.
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:param href: A href that points to the design_ref.
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:return: A dict containing the validation.
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"""
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endpoint = 'v1.0/validatedesign'
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body = {'href': href}
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resp = self.session.post(endpoint, data=body)
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self._check_response(resp)
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return resp.json()
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def _check_response(self, resp):
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if resp.status_code == 401:
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raise errors.ClientUnauthorizedError(
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"Unauthorized access to %s, include valid token." % resp.url)
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elif resp.status_code == 403:
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raise errors.ClientForbiddenError("Forbidden access to %s" %
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resp.url)
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elif not resp.ok:
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raise errors.ClientError("Error - received %d: %s" %
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(resp.status_code, resp.text),
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code=resp.status_code)
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