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                         "recipe_not_found": "The recipe URL cannot be found (%s)",
  12                         "xml_parse_error": "There was a problem parsing the %s, please check the file (%s)",
  13                         "yaml_parse_error": "There was a problem parsing the %s, please check the file (%s)",
  14                         "recipe_parse_error": "There was a problem parsing the recipe, please check the recipe file (%s)",
  15                         "recipe_convert_error": "There was a problem converting this recipe, please check the recipes",
  16                         "package_not_exist": "The default package(%s) does not exist.",
  17                         "dependency_not_exist": "The %s needed by %s does not exist. should be checked for repository",
  18                         "server_error": "there was a problem servicing your request. please try again later",
  19                         "recipe_repo_not_exist": "%s repository does not exist in in the recipe",
  20                         "default_recipe_use": "Use default recipe because there is no import data",
  21                         "no_package_to_install": "No packages to install. Please select a package to install",
  22                         "recipes_not_define": "Please define recipe for %s file creation"}
  23                        }
  24
  25     DEFAULT_TIC = {"setting": {
  26                        "tempdir": "/var/tmp/tic-core",
  27                        "cachedir": "/var/tmp/tic-core/cache",
  28                        "logdir": "/var/tmp/tic-core/log",
  29                        "default_recipe": "/etc/tic-core/recipe.yaml"},
  30                    "server": {
  31                        "port": 8082},
  32                    "regularexp": {
  33                        "meta_prefix": "building-blocks",
  34                        "meta_prefix_root": "building-blocks-root-",
  35                        "meta_prefix_sub1": "building-blocks-sub1-",
  36                        "meta_pattern": "-(?P<meta>root|sub1|sub2|category)-(?P<pkgname>.+)",
  37                        "meta_sub1_pattern": "(?P<root>.+)-(?P<sub1>.+)",
  38                        "meta_sub2_pattern": "(?P<root>.+)-(?P<sub1>.+)-(?P<sub2>.+)",
  39                        "profile_pattern": "(?P<pkgname>.+)-profile_(?P<profile>[^-]+)-?(?P<extra>.+)?"}
  40                    }
  41
  42     _instance = None
  43
  44     def __new__(cls, *args, **kwargs):
  45         if not cls._instance:
  46             cls._instance = super(ConfigMgr, cls).__new__(cls, *args, **kwargs)
  47         return cls._instance
  48
  49     def __init__(self):
  50         self._reset()
  51         for conf_path in [DEFAULT_CONF, DEFAULT_MSG_CONF]:
  52             self._setConfig(conf_path)
  53
  54     def _reset(self):
  55         for sec, vals in self.DEFAULT_TIC.iteritems():
  56             setattr(self, sec, vals)
  57         for sec, vals in self.DEFAULT_MESSAGE.iteritems():
  58             setattr(self, sec, vals)
  59
  60     def _setConfig(self, conf):
  61         configParser = ConfigParser.ConfigParser()
  62         try:
  63             if os.path.exists(conf):
  64                 configParser.read(conf)
  65                 for section in configParser.sections():
  66                     for option in configParser.options(section):
  67                         try:
  68                             opt_attr=getattr(self, section)
  69                             opt_attr[option]=configParser.get(section, option)
  70                         except:
  71                             pass
  72         except Exception as e:
  73             print(e)
  74
  75 configmgr = ConfigMgr()
  76
  77 if __name__ == '__main__':
  78     temp_dict = {'aaa': 'bbb'}
  79     temp= temp_dict.get(temp_dict.get(None))
  80     print(configmgr.setting['cachedir'])
  81     print(configmgr.message['repo_not_found'])
  82     print(configmgr.regularexp['meta_prefix'])
  83     print(configmgr.server['port'])