57 lines
2.0 KiB
Python
Executable File
57 lines
2.0 KiB
Python
Executable File
#!/usr/bin/env python3
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from http.server import HTTPServer, BaseHTTPRequestHandler, HTTPStatus
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import io
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import socket
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import urllib.request
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import xml.etree.ElementTree as ET
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class HTTPServerV6(HTTPServer):
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address_family = socket.AF_INET6
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class ExporterRequestHandler(BaseHTTPRequestHandler):
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def do_GET(self):
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if self.path == "/":
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self.make_response("Waldbrandgefahrenstufen Exporter für Brandenburg")
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elif self.path == "/metrics":
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self.export()
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else:
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self.send_error(HTTPStatus.NOT_FOUND, "File not found")
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return
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def do_HEAD(self):
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if self.path == "/":
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self.make_response("Waldbrandgefahrenstufen Exporter für Brandenburg", head_only=True)
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elif self.path == "/metrics":
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self.export(head_only=True)
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else:
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self.send_error(HTTPStatus.NOT_FOUND, "File not found")
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return
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def export(self, head_only=False):
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r = []
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with urllib.request.urlopen("https://mluk.brandenburg.de/mluk/de/wgs.xml") as f:
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tree = ET.parse(f)
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root = tree.getroot()
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for lk in root[0].findall("landkreis"):
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r.append('waldbrandgefahrenstufe{{landkreis="{landkreis}"}} {value}'.format(landkreis=lk.attrib["name"], value=lk.text))
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self.make_response("\n".join(r), head_only=head_only)
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def make_response(self, content, head_only=False):
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encoded = content.encode("utf-8")
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self.send_response(HTTPStatus.OK)
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self.send_header("Content-Type", "text/plain; charset=utf-8")
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self.send_header("Conten-Length", str(len(encoded)))
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self.end_headers()
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if not head_only:
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self.wfile.write(encoded)
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def run():
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with HTTPServerV6(("::1", 9242), ExporterRequestHandler) as httpd:
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print("Starting Waldbrandgefahrenstufen Exporter on http://[{}]:{}".format(*httpd.socket.getsockname()[:2]))
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httpd.serve_forever()
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if __name__ == "__main__":
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run()
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