156 lines
4.9 KiB
Python
156 lines
4.9 KiB
Python
# Copyright 2017 The Armada Authors.
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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 yaml
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from oslo_config import cfg
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from oslo_log import log as logging
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from armada.exceptions import api_exceptions as err
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from armada.handlers.armada import Override
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LOG = logging.getLogger(__name__)
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CONF = cfg.CONF
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API_VERSION = 'v{}/{}'
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class ArmadaClient(object):
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def __init__(self, session):
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self.session = session
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def _set_endpoint(self, version, action):
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return API_VERSION.format(version, action)
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def get_status(self, query):
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endpoint = self._set_endpoint('1.0', 'status')
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resp = self.session.get(endpoint, query=query)
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self._check_response(resp)
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return resp.json()
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def get_releases(self, query):
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endpoint = self._set_endpoint('1.0', 'releases')
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resp = self.session.get(endpoint, query=query)
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self._check_response(resp)
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return resp.json()
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def post_validate(self, manifest=None):
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endpoint = self._set_endpoint('1.0', 'validate')
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# TODO(sh8121att) Look to update the UCP convention to
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# allow a list of hrefs
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req_body = {'href': manifest}
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resp = self.session.post(
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endpoint,
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data=req_body,
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headers={
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'content-type': 'application/json'
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})
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self._check_response(resp)
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return resp.json()
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def post_apply(self,
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manifest=None,
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manifest_ref=None,
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values=None,
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set=None,
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query=None):
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"""Call the Armada API to apply a manifest.
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If manifest is not None, then the request body will be a fully
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rendered set of YAML documents including overrides and
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values-files application.
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If manifest is None and manifest_ref is not, then the request
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body will be a JSON structure providing a list of references
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to Armada manifest documents and a list of overrides. Local
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values files are not supported when using the API with references.
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:param manifest: string of YAML formatted Armada manifests
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:param manifest_ref: valid file paths or URIs referring to Armada
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manifests
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:param values: list of local files containing values.yaml overrides
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:param set: list of single-value overrides
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:param query: explicit query string parameters
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"""
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endpoint = self._set_endpoint('1.0', 'apply')
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if manifest:
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if values or set:
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document = list(yaml.safe_load_all(manifest))
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override = Override(
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document, overrides=set, values=values).update_manifests()
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manifest = yaml.dump(override)
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resp = self.session.post(
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endpoint,
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body=manifest,
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query=query,
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headers={
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'content-type': 'application/x-yaml'
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})
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elif manifest_ref:
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req_body = {
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'hrefs': manifest_ref,
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'overrides': set or [],
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}
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resp = self.session.post(
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endpoint,
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data=req_body,
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query=query,
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headers={
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'content-type': 'application/json'
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})
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self._check_response(resp)
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return resp.json()
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def get_test_release(self, release=None, query=None):
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endpoint = self._set_endpoint('1.0', 'test/{}'.format(release))
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resp = self.session.get(endpoint, query=query)
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self._check_response(resp)
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return resp.json()
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def post_test_manifest(self, manifest=None, query=None):
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endpoint = self._set_endpoint('1.0', 'tests')
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resp = self.session.post(endpoint, body=manifest, query=query)
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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 err.ClientUnauthorizedError(
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"Unauthorized access to %s, include valid token.".format(
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resp.url))
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elif resp.status_code == 403:
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raise err.ClientForbiddenError("Forbidden access to %s" % resp.url)
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elif not resp.ok:
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raise err.ClientError("Error - received %d: %s" %
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(resp.status_code, resp.text))
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