X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Futil%2Fconfig.py;h=013768cc71de189bb81649f4c8cf1996239b862f;hb=31cc4fa991896f000abb106916662923f37bc3a6;hp=7eb9ffa5c8ed9e9c782f03492089030ef7eeb814;hpb=af4112f5604d6d127a8a49d718b816fd36d1cf3d;p=sfa.git diff --git a/sfa/util/config.py b/sfa/util/config.py index 7eb9ffa5..013768cc 100644 --- a/sfa/util/config.py +++ b/sfa/util/config.py @@ -1,28 +1,36 @@ -#!/usr/bin/python +#!/usr/bin/env python2 import sys import os import time -import ConfigParser import tempfile import codecs -from StringIO import StringIO from sfa.util.xml import XML +from sfa.util.py23 import StringIO +from sfa.util.py23 import ConfigParser default_config = \ + """ """ -""" + + +def isbool(v): + return v.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 = """ @@ -41,20 +49,19 @@ 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: - if filename.endswith('.xml'): - try: - self.load_xml(filename) - except: - self.config.read(filename) - else: + try: self.config.read(filename) - self._files.append(filename) - self.set_attributes() - + except ConfigParser.MissingSectionHeaderError: + if filename.endswith('.xml'): + self.load_xml(filename) + else: + self.load_shell(filename) + self._files.append(filename) + self.set_attributes() + def load_xml(self, filename): xml = XML(filename) categories = xml.xpath('//configuration/variables/category') @@ -69,9 +76,26 @@ DO NOT EDIT. This file was automatically generated at if not value: value = "" self.config.set(section_name, option_name, value) - - def locate_varname(self, varname): + def load_shell(self, filename): + f = open(filename, 'r') + for line in f: + try: + if line.startswith('#'): + continue + parts = line.strip().split("=") + if len(parts) < 2: + continue + option = parts[0] + 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() + + def locate_varname(self, varname, strict=True): varname = varname.lower() sections = self.config.sections() section_name = "" @@ -80,9 +104,9 @@ DO NOT EDIT. This file was automatically generated at if varname.startswith(section.lower()) and len(section) > len(section_name): section_name = section.lower() var_name = varname.replace(section_name, "")[1:] - if not self.config.has_option(section_name, var_name): - raise ConfigParser.NoOptionError(varname, section_name) - return (section_name, var_name) + if strict and not self.config.has_option(section_name, var_name): + raise ConfigParser.NoOptionError(var_name, section_name) + return (section_name, var_name) def set_attributes(self): sections = self.config.sections() @@ -90,9 +114,62 @@ 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 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 @@ -100,21 +177,40 @@ DO NOT EDIT. This file was automatically generated at def validate_type(self, var_type, value): return True - def dump(self, sections = []): + @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(output_python()) - def output_python(self, encoding = "utf-8"): + def output_python(self, encoding="utf-8"): buf = codecs.lookup(encoding)[3](StringIO()) - buf.writelines(["# " + line + os.linesep for line in self._header()]) - + 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, show_comments=True, encoding="utf-8"): """ Return variables as a shell script. """ @@ -123,15 +219,18 @@ DO NOT EDIT. This file was automatically generated at 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()) - 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, encoding="utf-8"): """ Return variables as a PHP script. """ @@ -141,7 +240,7 @@ DO NOT EDIT. This file was automatically generated at 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): option = "%s_%s" % (section, name) buf.write(os.linesep) buf.write("// " + option + os.linesep) @@ -151,51 +250,50 @@ DO NOT EDIT. This file was automatically generated at buf.write("?>" + os.linesep) - return buf.getvalue() + return buf.getvalue() - def output_xml(self, encoding = "utf-8"): + def output_xml(self, encoding="utf-8"): pass - def output_variables(self): + def output_variables(self, encoding="utf-8"): """ Return list of all variable names. """ buf = codecs.lookup(encoding)[3](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 - + 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" @@ -208,7 +306,6 @@ if __name__ == '__main__': if len(sys.argv) > 1: filename = sys.argv[1] config = Config(filename) - else: + else: config = Config() config.dump() -