X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Futil%2Fconfig.py;h=04b2b2d6c6ebc4c303f16c2dca898775220920ae;hb=04acd3228e5911d36d0cd58dc35b9319fc558e17;hp=499ab1f537d11da07e7f16a62a44443ce071b8cd;hpb=6ac44477e0de5a4e1a72dc8be137cb1bbffa2338;p=sfa.git diff --git a/sfa/util/config.py b/sfa/util/config.py index 499ab1f5..04b2b2d6 100644 --- a/sfa/util/config.py +++ b/sfa/util/config.py @@ -1,28 +1,38 @@ -#!/usr/bin/python +#!/usr/bin/env python3 + +# pylint: disable=c0111, c0103, r0904, r1705, r0201 + import sys import os import time -import ConfigParser -import tempfile -import codecs -from StringIO import StringIO +#import tempfile +from io import StringIO from sfa.util.xml import XML +import configparser default_config = \ + """ """ -""" + + +def isbool(val): + return val.lower() in ("true", "false") + + +def str2bool(v): + return v.lower() in ("true", "1") + class Config: - + def __init__(self, config_file='/etc/sfa/sfa_config'): self._files = [] self.config_path = os.path.dirname(config_file) - self.config = ConfigParser.ConfigParser() + self.config = configparser.ConfigParser() self.filename = config_file if not os.path.isfile(self.filename): self.create(self.filename) self.load(self.filename) - def _header(self): header = """ @@ -41,13 +51,12 @@ DO NOT EDIT. This file was automatically generated at configfile = open(filename, 'w') configfile.write(default_config) configfile.close() - def load(self, filename): if filename: try: self.config.read(filename) - except: + except configparser.MissingSectionHeaderError: if filename.endswith('.xml'): self.load_xml(filename) else: @@ -69,7 +78,7 @@ DO NOT EDIT. This file was automatically generated at if not value: value = "" self.config.set(section_name, option_name, value) - + def load_shell(self, filename): f = open(filename, 'r') for line in f: @@ -80,13 +89,13 @@ DO NOT EDIT. This file was automatically generated at if len(parts) < 2: continue option = parts[0] - value = parts[1].replace('"', '').replace("'","") + value = parts[1].replace('"', '').replace("'", "") section, var = self.locate_varname(option, strict=False) if section and var: self.set(section, var, value) except: pass - f.close() + f.close() def locate_varname(self, varname, strict=True): varname = varname.lower() @@ -98,8 +107,8 @@ DO NOT EDIT. This file was automatically generated at section_name = section.lower() var_name = varname.replace(section_name, "")[1:] if strict and not self.config.has_option(section_name, var_name): - raise ConfigParser.NoOptionError(var_name, section_name) - return (section_name, var_name) + raise configparser.NoOptionError(var_name, section_name) + return (section_name, var_name) def set_attributes(self): sections = self.config.sections() @@ -107,59 +116,133 @@ DO NOT EDIT. This file was automatically generated at for item in self.config.items(section): name = "%s_%s" % (section, item[0]) value = item[1] + if isbool(value): + value = str2bool(value) + elif value.isdigit(): + value = int(value) setattr(self, name, value) setattr(self, name.upper(), value) - - def verify(self, config1, config2, validate_method): + def variables(self): + """ + Return all variables. + + Returns: + + variables = { 'category_id': (category, variablelist) } + + category = { 'id': "category_identifier", + 'name': "Category name", + 'description': "Category description" } + + variablelist = { 'variable_id': variable } + + variable = { 'id': "variable_identifier", + 'type': "variable_type", + 'value': "variable_value", + 'name': "Variable name", + 'description': "Variable description" } + """ + + variables = {} + for section in self.config.sections(): + category = { + 'id': section, + 'name': section, + 'description': section, + } + variable_list = {} + for item in self.config.items(section): + var_name = item[0] + name = "%s_%s" % (section, var_name) + value = item[1] + if isbool(value): + value_type = bool + elif value.isdigit(): + value_type = int + else: + value_type = str + variable = { + 'id': var_name, + 'type': value_type, + 'value': value, + 'name': name, + 'description': name, + } + variable_list[name] = variable + variables[section] = (category, variable_list) + return variables + + def verify(self, _config1, _config2, _validate_method): return True - def validate_type(self, var_type, value): + def validate_type(self, _var_type, _value): return True - def dump(self, sections = []): - sys.stdout.write(output_python()) + @staticmethod + def is_xml(config_file): + try: + _x = Xml(config_file) + return True + except: + return False + + @staticmethod + def is_ini(config_file): + try: + c = configparser.ConfigParser() + c.read(config_file) + return True + except configparser.MissingSectionHeaderError: + return False + + def dump(self, sections=None): + if sections is None: + sections = [] + sys.stdout.write(self.output_python()) + + def output_python(self): + buf = StringIO() + buf.writelines(["# " + line + os.linesep for line in self._header()]) - def output_python(self, encoding = "utf-8"): - buf = codecs.lookup(encoding)[3](StringIO()) - buf.writelines(["# " + line + os.linesep for line in self._header()]) - for section in self.sections(): buf.write("[%s]%s" % (section, os.linesep)) - for (name,value) in self.items(section): - buf.write("%s=%s%s" % (name,value,os.linesep)) + for (name, value) in self.items(section): + buf.write("%s=%s%s" % (name, value, os.linesep)) buf.write(os.linesep) return buf.getvalue() - - def output_shell(self, show_comments = True, encoding = "utf-8"): + + def output_shell(self): """ Return variables as a shell script. """ - buf = codecs.lookup(encoding)[3](StringIO()) + buf = StringIO() buf.writelines(["# " + line + os.linesep for line in self._header()]) for section in self.sections(): - for (name,value) in self.items(section): + for (name, value) in self.items(section): # bash does not have the concept of NULL if value: option = "%s_%s" % (section.upper(), name.upper()) - if not value.isdigit() and not bool(value): - value = "'%s'" % value + if isbool(value): + value = str(str2bool(value)) + elif not value.isdigit(): + value = '"%s"' % value buf.write(option + "=" + value + os.linesep) - return buf.getvalue() + return buf.getvalue() - def output_php(selfi, encoding = "utf-8"): + def output_php(selfi): """ Return variables as a PHP script. """ - buf = codecs.lookup(encoding)[3](StringIO()) + buf = StringIO() buf.write("" + os.linesep) - return buf.getvalue() + return buf.getvalue() - def output_xml(self, encoding = "utf-8"): + def output_xml(self): pass def output_variables(self): @@ -179,41 +262,39 @@ DO NOT EDIT. This file was automatically generated at Return list of all variable names. """ - buf = codecs.lookup(encoding)[3](StringIO()) + buf = StringIO() for section in self.sections(): - for (name,value) in self.items(section): - option = "%s_%s" % (section,name) + for (name, _value) in self.items(section): + option = "%s_%s" % (section, name) buf.write(option + os.linesep) return buf.getvalue() - pass - + def write(self, filename=None): if not filename: filename = self.filename - configfile = open(filename, 'w') + configfile = open(filename, 'w') self.config.write(configfile) - + def save(self, filename=None): self.write(filename) - def get_trustedroots_dir(self): return self.config_path + os.sep + 'trusted_roots' def get_openflow_aggrMgr_info(self): aggr_mgr_ip = 'localhost' - if (hasattr(self,'openflow_aggregate_manager_ip')): + if hasattr(self, 'openflow_aggregate_manager_ip'): aggr_mgr_ip = self.OPENFLOW_AGGREGATE_MANAGER_IP aggr_mgr_port = 2603 - if (hasattr(self,'openflow_aggregate_manager_port')): + if hasattr(self, 'openflow_aggregate_manager_port'): aggr_mgr_port = self.OPENFLOW_AGGREGATE_MANAGER_PORT - return (aggr_mgr_ip,aggr_mgr_port) + return (aggr_mgr_ip, aggr_mgr_port) def get_interface_hrn(self): - if (hasattr(self,'sfa_interface_hrn')): + if hasattr(self, 'sfa_interface_hrn'): return self.SFA_INTERFACE_HRN else: return "plc" @@ -222,11 +303,12 @@ DO NOT EDIT. This file was automatically generated at return getattr(self.config, attr) if __name__ == '__main__': - filename = None - if len(sys.argv) > 1: - filename = sys.argv[1] - config = Config(filename) - else: - config = Config() - config.dump() - + def main(): + filename = None + if len(sys.argv) > 1: + filename = sys.argv[1] + config = Config(filename) + else: + config = Config() + config.dump() + main()