70 lines
2.2 KiB
Python
70 lines
2.2 KiB
Python
#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import argparse
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from http import server
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import socketserver
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import webob
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from oslo_middleware import healthcheck
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class HttpHandler(server.SimpleHTTPRequestHandler):
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def do_GET(self):
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@webob.dec.wsgify
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def dummy_application(req):
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return 'test'
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app = healthcheck.Healthcheck(dummy_application, {'detailed': True})
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req = webob.Request.blank("/healthcheck", accept='text/html',
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method='GET')
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res = req.get_response(app)
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self.send_response(res.status_code)
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for header_name, header_value in res.headerlist:
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self.send_header(header_name, header_value)
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self.end_headers()
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self.wfile.write(res.body)
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self.wfile.close()
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def positive_int(blob):
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value = int(blob)
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if value < 0:
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msg = "%r is not a positive integer" % blob
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raise argparse.ArgumentTypeError(msg)
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return value
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def create_server(port=0):
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handler = HttpHandler
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server = socketserver.TCPServer(("", port), handler)
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return server
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def main(args=None):
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"""Runs a basic http server to show healthcheck functionality."""
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parser = argparse.ArgumentParser()
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parser.add_argument("-p", "--port",
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help="Unused port to run the tiny"
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" http server on (or zero to select a"
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" random unused port)",
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type=positive_int, required=True)
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args = parser.parse_args(args=args)
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server = create_server(args.port)
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print("Serving at port: %s" % server.server_address[1])
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server.serve_forever()
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if __name__ == '__main__':
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main()
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