88 lines
2.6 KiB
Python
88 lines
2.6 KiB
Python
# standard import
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import json
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import os
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import logging
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import argparse
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import sys
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from http.server import (
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HTTPServer,
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BaseHTTPRequestHandler,
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)
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# external imports
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import confini
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# local imports
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from initness import get_state
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logging.basicConfig(level=logging.WARNING)
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logg = logging.getLogger()
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script_dir = os.path.dirname(os.path.realpath(__file__))
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data_dir = os.path.join(script_dir, '..', 'data')
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default_config_dir = os.path.join(data_dir, 'config')
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config_dir = os.environ.get('CONFINI_DIR', default_config_dir)
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argparser = argparse.ArgumentParser()
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argparser.add_argument('-c', '--config', dest='c', type=str, help='configuration override directory')
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argparser.add_argument('--host', type=str, help='httpd host')
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argparser.add_argument('--port', type=str, help='httpd port')
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argparser.add_argument('--state-dir', dest='state_dir', type=str, help='directory to read state from')
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argparser.add_argument('--env-prefix', default=os.environ.get('CONFINI_ENV_PREFIX'), dest='env_prefix', type=str, help='environment prefix for variables to overwrite configuration')
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argparser.add_argument('-v', action='store_true', help='be verbose')
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argparser.add_argument('-vv', action='store_true', help='be more verbose')
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args = argparser.parse_args()
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if args.vv:
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logging.getLogger().setLevel(logging.DEBUG)
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elif args.v:
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logging.getLogger().setLevel(logging.INFO)
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override_dirs = []
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if args.c:
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override_dirs = [args.c]
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config = confini.Config(config_dir, args.env_prefix, override_dirs=override_dirs)
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config.process()
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# override args
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args_override = {
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'HTTPD_HOST': getattr(args, 'host'),
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'HTTPD_PORT': getattr(args, 'port'),
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'STATE_BASE_DIR': getattr(args, 'state_dir'),
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}
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config.dict_override(args_override, 'cli flag')
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logg.debug('loaded config: {}\n'.format(config))
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class StateRequestHandler(BaseHTTPRequestHandler):
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state_store_dir = None
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def do_GET(self):
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o = get_state(self.state_store_dir)
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self.send_response(200, 'yarr')
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self.end_headers()
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self.wfile.write(json.dumps(o).encode('utf-8'))
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def run(store, host=None, port=None):
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port = int(port, 10)
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server_address = (host, port)
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httpd = HTTPServer(server_address, StateRequestHandler)
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httpd.serve_forever()
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def main():
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try:
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os.stat(config.get('STATE_BASE_DIR'))
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except FileNotFoundError:
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os.makedirs(config.get('STATE_BASE_DIR'))
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store = StateRequestHandler.state_store_dir=config.get('STATE_BASE_DIR')
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run(store, host=config.get('HTTPD_HOST'), port=config.get('HTTPD_PORT'))
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if __name__ == '__main__':
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main()
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