Andrew's git / logparse.git /
f2821106c6456d8a03d112adab1725f5624ec6e5
   1#
   2#   load_parsers.py
   3#   
   4#   Search for and load files which parse logs for particular services
   5#
   6
   7import imp
   8import os
   9import glob
  10
  11parser_dir = "/usr/share/logparse/"
  12main_module = "__init__.py"
  13
  14import logging
  15logger = logging.getLogger(__name__)
  16
  17def search():
  18    logger.debug("Searching for parsers in {0}".format(parser_dir))
  19    parsers = []
  20    parser_candidates = glob.glob(os.path.join(os.path.dirname(parser_dir), "*"))
  21    logger.debug("Found parser candidates {0}".format(str(parser_candidates)))
  22    for p in parser_candidates:
  23        location = os.path.join(parser_dir, p)
  24        if not os.path.isdir(parser_dir) or not main_module + '.py' in os.listdir(location):
  25            continue
  26        info = imp.find_module(main_module, [location])
  27        parsers.append({"name": p, "info": info})
  28    return parsers
  29
  30def load(parser):
  31    logger.debug("Loading {0}".format(parser["name"]))
  32    return imp.load_module(parser["name"], *parser["info"])
  33