def __init__(self):
self.m_file_app_config = {}
self.m_cl_app_config = {}
self.m_normalized_app_config = {}
self.m_file_grammar = ApplicationConfigurationGrammar(GrammarTypes.FileGrammar)
self.m_cl_grammar = ApplicationConfigurationGrammar(GrammarTypes.CommandLineGrammar)
class ApplicationConfigurationParser:
def __init__(self):
self.m_file_app_config = {}
self.m_cl_app_config = {}
self.m_normalized_app_config = {}
self.m_file_grammar = ApplicationConfigurationGrammar(GrammarTypes.FileGrammar)
self.m_cl_grammar = ApplicationConfigurationGrammar(GrammarTypes.CommandLineGrammar)
def NormalizeAppName(self, path):
idx = path.rfind('/')
if (idx == -1):
return path
return path[(idx + 1):]
def NormalizeConfig(self):
for key, value in self.m_file_app_config.iteritems():
keyParts = key.split(".", 1)
domain = keyParts[0]
keyProper = keyParts[1]
if (domain == self.m_app_domain):
self.m_normalized_app_config[keyProper] = value
elif(( domain == "*") and ( (self.m_app_domain + "." + keyProper) not in self.m_file_app_config ) ):
self.m_normalized_app_config[keyProper] = value
self.m_normalized_app_config.update(self.m_cl_app_config)
def CheckConfigDir(self):
if (self.m_app_root is None):
return False
exists = os.path.isdir(self.m_app_root + "/" + application_configuration_root)
if (not exists):
return False
self.m_global_exists = os.path.isdir(self.m_app_root + "/" + application_configuration_root + "/global")
self.m_appgroup_exists = os.path.isdir(self.m_app_root + "/" + application_configuration_root + "/appgroup")
self.m_app_exists = os.path.isdir(self.m_app_root + "/" + application_configuration_root + "/app")
self.m_app_user_exists = os.path.isdir(self.m_app_root + "/" + application_configuration_root + "/user")
self.m_app_host_exists = os.path.isdir(self.m_app_root + "/" + application_configuration_root + "/host")
self.m_app_override_exists = (self.m_app_override != '' and os.path.isdir(self.m_app_root + "/" + application_configuration_root + "/override"))
return True
def LoadGlobal(self):
if (not self.m_global_exists):
return False
files = glob.glob(self.m_app_root + "/" + application_configuration_root + "/global/*.cfg")
for file in files:
self.m_file_grammar.parseFile(file, self.m_file_app_config)
def LoadAppgroup(self):
if (not self.m_appgroup_exists):
return False
filename = self.m_app_root + "/" + application_configuration_root + "/appgroup/" + self.m_appgroup + ".cfg"
if (os.path.exists(filename)):
self.m_file_grammar.parseFile(filename, self.m_file_app_config)
return True
else:
return False
def LoadApp(self):
if (not self.m_app_exists):
return False
filename = self.m_app_root + "/" + application_configuration_root + "/app/" + self.m_app_name + ".cfg"
if (os.path.exists(filename)):
self.m_file_grammar.parseFile(filename, self.m_file_app_config)
return True
else:
return False
def LoadUser(self):
if (not self.m_app_user_exists):
return False
filename = self.m_app_root + "/" + application_configuration_root + "/user/" + self.m_app_user + ".cfg"
if (os.path.exists(filename)):
self.m_file_grammar.parseFile(filename, self.m_file_app_config)
return True
else:
return False
def LoadHost(self):
if (not self.m_app_host_exists):
return False
filename = self.m_app_root + "/" + application_configuration_root + "/host/" + self.m_app_host + ".cfg"
if (os.path.exists(filename)):
self.m_file_grammar.parseFile(filename, self.m_file_app_config)
return True
else:
return False
def LoadOverride(self):
if (self.m_app_override == ''):
return True
if (not self.m_app_override_exists):
print 'override dir doesnt exist'
return False
filename = self.m_app_root + "/" + application_configuration_root + "/override/" + self.m_app_override
if (os.path.exists(filename)):
self.m_file_grammar.parseFile(filename, self.m_file_app_config)
return True
else:
return False
def ParseConfig(self, argv, appgroup):
self.m_argv = argv
self.m_appgroup = appgroup
self.m_app_name = self.NormalizeAppName(argv[0])
self.m_cl_app_config = self.m_cl_grammar.parseString(' '.join(argv[1:]))
self.m_app_user = pwd.getpwuid(os.getuid())[0]
self.m_app_host = 'sv-test-01'
if ( ('root' not in self.m_cl_app_config) or (not isinstance(self.m_cl_app_config['root'], types.StringType) ) ):
raise ('--root not found!')
if ( ('domain' not in self.m_cl_app_config) or (not isinstance(self.m_cl_app_config['domain'], types.StringType) ) ):
raise ('--domain not found!')
self.m_app_root = self.m_cl_app_config['root']
del self.m_cl_app_config['root']
self.m_app_domain = self.m_cl_app_config['domain']
del self.m_cl_app_config['domain']
self.m_app_override = ''
if ('override' in self.m_cl_app_config):
self.m_app_override = self.m_cl_app_config['override']
del self.m_cl_app_config['override']
if (not self.CheckConfigDir()):
raise('Could not find "swing-config" directory under specified root')
self.LoadGlobal()
self.LoadAppgroup()
self.LoadApp()
self.LoadHost()
self.LoadUser()
self.LoadOverride()
self.NormalizeConfig()
return {'APP_NAME':self.m_app_name,
'APP_ROOT':self.m_app_root,
'APP_DOMAIN':self.m_app_domain,
'APP_OVERRIDE':self.m_app_override,
'CL_APP_CONFIG':self.m_cl_app_config,
'FILE_APP_CONFIG':self.m_file_app_config,
'NORMALIZED_APP_CONFIG':self.m_normalized_app_config,
'APP_GROUP':self.m_appgroup,
'APP_USER':self.m_app_user}