mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-28 02:21:59 +00:00
145 lines
4.3 KiB
Python
145 lines
4.3 KiB
Python
#!/usr/bin/env python3
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from http.server import SimpleHTTPRequestHandler,HTTPServer
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import socket
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import sys
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import threading
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import os
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import traceback
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import urllib.request
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import subprocess
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def is_ipv6(host):
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try:
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socket.inet_aton(host)
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return False
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except:
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return True
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def get_local_port(host, ipv6):
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if ipv6:
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family = socket.AF_INET6
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else:
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family = socket.AF_INET
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with socket.socket(family) as fd:
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fd.bind((host, 0))
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return fd.getsockname()[1]
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CLICKHOUSE_HOST = os.environ.get('CLICKHOUSE_HOST', 'localhost')
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CLICKHOUSE_PORT_HTTP = os.environ.get('CLICKHOUSE_PORT_HTTP', '8123')
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# Server returns this JSON response.
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SERVER_JSON_RESPONSE = \
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'''{
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"login": "ClickHouse",
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"id": 54801242,
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"name": "ClickHouse",
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"company": null
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}'''
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EXPECTED_ANSWER = \
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'''{\\n\\t"login": "ClickHouse",\\n\\t"id": 54801242,\\n\\t"name": "ClickHouse",\\n\\t"company": null\\n}'''
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#####################################################################################
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# This test starts an HTTP server and serves data to clickhouse url-engine based table.
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# The objective of this test is to check the ClickHouse server provides a User-Agent
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# with HTTP requests.
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# In order for it to work ip+port of http server (given below) should be
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# accessible from clickhouse server.
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#####################################################################################
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# IP-address of this host accessible from the outside world. Get the first one
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HTTP_SERVER_HOST = subprocess.check_output(['hostname', '-i']).decode('utf-8').strip().split()[0]
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IS_IPV6 = is_ipv6(HTTP_SERVER_HOST)
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HTTP_SERVER_PORT = get_local_port(HTTP_SERVER_HOST, IS_IPV6)
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# IP address and port of the HTTP server started from this script.
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HTTP_SERVER_ADDRESS = (HTTP_SERVER_HOST, HTTP_SERVER_PORT)
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if IS_IPV6:
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HTTP_SERVER_URL_STR = 'http://' + f'[{str(HTTP_SERVER_ADDRESS[0])}]:{str(HTTP_SERVER_ADDRESS[1])}' + "/"
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else:
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HTTP_SERVER_URL_STR = 'http://' + f'{str(HTTP_SERVER_ADDRESS[0])}:{str(HTTP_SERVER_ADDRESS[1])}' + "/"
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def get_ch_answer(query):
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host = CLICKHOUSE_HOST
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if IS_IPV6:
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host = f'[{host}]'
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url = os.environ.get('CLICKHOUSE_URL', 'http://{host}:{port}'.format(host=CLICKHOUSE_HOST, port=CLICKHOUSE_PORT_HTTP))
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return urllib.request.urlopen(url, data=query.encode()).read().decode()
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def check_answers(query, answer):
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ch_answer = get_ch_answer(query)
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if ch_answer.strip() != answer.strip():
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print("FAIL on query:", query, file=sys.stderr)
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print("Expected answer:", answer, file=sys.stderr)
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print("Fetched answer :", ch_answer, file=sys.stderr)
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raise Exception("Fail on query")
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# Server with check for User-Agent headers.
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class HttpProcessor(SimpleHTTPRequestHandler):
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def _set_headers(self):
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user_agent = self.headers.get('User-Agent')
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if user_agent and user_agent.startswith('ClickHouse/'):
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self.send_response(200)
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else:
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self.send_response(403)
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self.send_header('Content-Type', 'text/csv')
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self.end_headers()
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def do_GET(self):
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self._set_headers()
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self.wfile.write(SERVER_JSON_RESPONSE.encode())
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def log_message(self, format, *args):
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return
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class HTTPServerV6(HTTPServer):
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address_family = socket.AF_INET6
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def start_server(requests_amount):
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if IS_IPV6:
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httpd = HTTPServerV6(HTTP_SERVER_ADDRESS, HttpProcessor)
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else:
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httpd = HTTPServer(HTTP_SERVER_ADDRESS, HttpProcessor)
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def real_func():
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for i in range(requests_amount):
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httpd.handle_request()
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t = threading.Thread(target=real_func)
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return t
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#####################################################################
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# Testing area.
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#####################################################################
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def test_select():
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global HTTP_SERVER_URL_STR
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query = 'SELECT * FROM url(\'{}\',\'JSONAsString\');'.format(HTTP_SERVER_URL_STR)
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check_answers(query, EXPECTED_ANSWER)
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def main():
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# HEAD + GET
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t = start_server(3)
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t.start()
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test_select()
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t.join()
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print("PASSED")
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if __name__ == "__main__":
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try:
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main()
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except Exception as ex:
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exc_type, exc_value, exc_traceback = sys.exc_info()
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traceback.print_tb(exc_traceback, file=sys.stderr)
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print(ex, file=sys.stderr)
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sys.stderr.flush()
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os._exit(1)
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