85 lines
3.1 KiB
Python
85 lines
3.1 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 json
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import falcon
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import yaml
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from armada import api
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from armada.common import policy
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from armada.utils.validate import validate_armada_documents
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from armada.handlers.document import ReferenceResolver
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class Validate(api.BaseResource):
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'''Controller for validating an Armada manifest.
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'''
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@policy.enforce('armada:validate_manifest')
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def on_post(self, req, resp):
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try:
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if req.content_type == 'application/json':
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self.logger.debug("Validating manifest based on reference.")
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json_body = self.req_json(req)
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if json_body.get('href', None):
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self.logger.debug("Validating manifest from reference %s."
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% json_body.get('href'))
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data = ReferenceResolver.resolve_reference(
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json_body.get('href'))
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documents = list()
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for d in data:
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documents.extend(list(yaml.safe_load_all(d.decode())))
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else:
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resp.status = falcon.HTTP_400
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return
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else:
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manifest = self.req_yaml(req)
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documents = list(manifest)
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self.logger.debug(
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"Validating set of %d documents." % len(documents))
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result, details = validate_armada_documents(documents)
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resp.content_type = 'application/json'
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resp_body = {
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'kind': 'Status',
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'apiVersion': 'v1.0',
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'metadata': {},
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'reason': 'Validation',
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'details': {},
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}
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error_details = [m for m in details if m.get('error', False)]
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resp_body['details']['errorCount'] = len(error_details)
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resp_body['details']['messageList'] = details
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if result:
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resp.status = falcon.HTTP_200
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resp_body['status'] = 'Success'
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resp_body['message'] = 'Armada validations succeeded'
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resp_body['code'] = 200
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else:
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resp.status = falcon.HTTP_400
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resp_body['status'] = 'Failure'
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resp_body['message'] = 'Armada validations failed'
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resp_body['code'] = 400
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resp.body = json.dumps(resp_body)
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except Exception as ex:
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err_message = 'Failed to validate Armada Manifest'
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self.logger.error(err_message, exc_info=ex)
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self.return_error(resp, falcon.HTTP_400, message=err_message)
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