tic/config.py

   1
   2 import os
   3 import ConfigParser
   4
   5 DEFAULT_MSG_CONF = "/etc/tic-core/message.conf"
   6 DEFAULT_CONF = "/etc/tic-core/config.conf"
   7
   8 class ConfigMgr(object):
   9     DEFAULT_MESSAGE = {'message': {
  10                         'repo_not_found': "The repository url cannot be found (%s)",
  11                         'xml_parse_error': "There was a problem parsing the %s, please check the file (%s)",
  12                         'yaml_parse_error': "There was a problem parsing the %s, please check the file (%s)",
  13                         'recipe_parse_error': "There was a problem parsing the recipe, please check the recipe file (%s)",
  14                         'package_not_exist': "The default package(%s) does not exist.",
  15                         'dependency_not_exist': "The %s needed by %s does not exist. should be checked for repository",
  16                         'server_error': "there was a problem servicing your request. please try again later" }
  17                        }
  18
  19     DEFAULT_TIC = {'setting': {
  20                        'tempdir': '/var/tmp/tic-core',
  21                        'cachedir': '/var/tmp/tic-core/cache',
  22                        'logdir': '/var/tmp/tic-core/log'},
  23                    'server': {
  24                        'port': 8082},
  25                    'regularexp': {
  26                        'meta_prefix': "building-blocks",
  27                        'meta_prefix_root': "building-blocks-root-",
  28                        'meta_prefix_sub1': "building-blocks-sub1-",
  29                        'meta_pattern': "-(?P<meta>root|sub1|sub2)-(?P<pkgname>.+)",
  30                        'meta_sub1_pattern': "(?P<root>.+)-(?P<sub1>.+)",
  31                        'meta_sub2_pattern': "(?P<root>.+)-(?P<sub1>.+)-(?P<sub2>.+)",
  32                        'profile_pattern': "(?P<pkgname>.+)-profile_(?P<profile>[^-]+)-?(?P<extra>.+)?"}
  33                    }
  34
  35     _instance = None
  36
  37     def __new__(cls, *args, **kwargs):
  38         if not cls._instance:
  39             cls._instance = super(ConfigMgr, cls).__new__(cls, *args, **kwargs)
  40         return cls._instance
  41
  42     def __init__(self, ):
  43         self._reset()
  44         for conf_path in [DEFAULT_CONF, DEFAULT_MSG_CONF]:
  45             self._setConfig(conf_path)
  46
  47     def _reset(self):
  48         for sec, vals in self.DEFAULT_TIC.iteritems():
  49             setattr(self, sec, vals)
  50         for sec, vals in self.DEFAULT_MESSAGE.iteritems():
  51             setattr(self, sec, vals)
  52
  53     def _setConfig(self, conf):
  54         configParser = ConfigParser.ConfigParser()
  55         try:
  56             if os.path.exists(conf):
  57                 configParser.read(conf)
  58                 for section in configParser.sections():
  59                     for option in configParser.options(section):
  60                         try:
  61                             opt_attr=getattr(self, section)
  62                             opt_attr[option]=configParser.get(section, option)
  63                         except:
  64                             pass
  65         except Exception as e:
  66             print(e)
  67
  68 configmgr = ConfigMgr()
  69
  70 if __name__ == '__main__':
  71     temp_dict = {'aaa': 'bbb'}
  72     temp= temp_dict.get(temp_dict.get(None))
  73     print(configmgr.setting['cachedir'])
  74     print(configmgr.message['repo_not_found'])
  75     print(configmgr.regularexp['meta_prefix'])
  76     print(configmgr.server['port'])