79 lines
3.0 KiB
Python
79 lines
3.0 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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from urllib.parse import urlunsplit
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from falcon import HTTPInvalidParam
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from .base import BaseResource
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from shipyard_airflow.airflow_client import AirflowClient
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# We need to be able to add/delete connections so that we can create/delete
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# connection endpoints that Airflow needs to connect to
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class AirflowAddConnectionResource(BaseResource):
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authorized_roles = ['user']
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def on_get(self, req, resp, action, conn_id, protocol, host, port):
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web_server_url = self.retrieve_config('base', 'web_server')
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if action != 'add':
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raise HTTPInvalidParam(
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'Invalid Paremeters for Adding Airflow Connection', 'action')
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# Concatenate to form the connection URL
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netloc = ''.join([host, ':', port])
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url = (protocol, netloc, '', '', '')
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conn_uri = urlunsplit(url)
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# Form the request URL towards Airflow
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req_url = ('{}/admin/rest_api/api?api=connections&add=true&conn_id'
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'={}&conn_uri={}'.format(web_server_url, conn_id, conn_uri))
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airflow_client = AirflowClient(req_url)
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self.on_success(resp, airflow_client.get())
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# Delete a particular connection endpoint
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class AirflowDeleteConnectionResource(BaseResource):
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authorized_roles = ['user']
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def on_get(self, req, resp, action, conn_id):
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# Retrieve URL
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web_server_url = self.retrieve_config('base', 'web_server')
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if action != 'delete':
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raise HTTPInvalidParam(
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'Invalid Paremeters for Deleting Airflow Connection', 'action')
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# Form the request URL towards Airflow
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req_url = ('{}/admin/rest_api/api?api=connections&delete=true&conn_id'
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'={}'.format(web_server_url, conn_id))
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airflow_client = AirflowClient(req_url)
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self.on_success(resp, airflow_client.get())
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# List all current connection endpoints
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class AirflowListConnectionsResource(BaseResource):
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authorized_roles = ['user']
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def on_get(self, req, resp, action):
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web_server_url = self.retrieve_config('base', 'web_server')
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if action != 'list':
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raise HTTPInvalidParam(
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'Invalid Paremeters for listing Airflow Connections', 'action')
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req_url = '{}/admin/rest_api/api?api=connections&list=true'.format(
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web_server_url)
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airflow_client = AirflowClient(req_url)
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self.on_success(resp, airflow_client.get())
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