python - ConfigParser(读取ini配置)

介绍

ConfigParser模块介绍

实例

@ getini.py
#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
@author:xxx
'''

import os
import configparser

class Config:
    def __init__(self, configPath=None):
        if configPath is None:
            configPath = os.path.dirname(__file__)
            configPath = os.path.join(configPath, 'conf.ini')
        self.cfg = configparser.ConfigParser()
        self.cfg.read(configPath, encoding="utf-8")
        
	def GetAllSections(self):
        return self.cfg.sections()

    def GetAllOptions(self,section):
        return self.cfg.options(section)

    def HasSection(self,section):
        return self.cfg.has_section(section)

    def HasOption(self,section,option):
        return self.cfg.has_option(section,option)
    def GetConfig(self, section, option):
        return self.cfg.get(section, option)

def GetConfig():
    try:
        objConfig = Config()
        dictConfig = { "cdhIp" : objConfig.GetConfig('install',"cdhIp"),
                       "cdhInstallPath" : objConfig.GetConfig('install', "cdhInstallPath"),
                       "versionMysql" : objConfig.GetConfig('install', "versionMysql"),
                       "createDB" :  objConfig.GetConfig('install', "createDB"),
                       "mysqlInstallPath" : objConfig.GetConfig('install', "mysqlInstallPath"),
                       "pathMysqlData" : objConfig.GetConfig('install', "pathMysqlData"),
                       "mysqlIp" : objConfig.GetConfig('install', "mysqlIp"),
                       "mysqlPort" : objConfig.GetConfig('install', "mysqlPort"),
                       "mysqlUserName" : objConfig.GetConfig('install', "mysqlUserName"),
                       "mysqlPwd" : objConfig.GetConfig('install', "mysqlPwd"),
                       "packageMysql" : objConfig.GetConfig('install', "packageMysql")
                      }
        print('*** ', objConfig.GetAllSections())
        print('*** ', objConfig.GetAllOptions('install'))
        print('*** ', objConfig.HasSection('install'))
        print('*** ', objConfig.HasOption('install', 'cdhIp'))
        for k,v in dictConfig.items():
            print('dictConfig: %s - %s' % (k,v))
        return dictConfig
    except Exception:
        print("Get configuration failed")
        return None

def PrepareConfig(dictConfig):
    cdhIp = dictConfig['cdhIp']
    cdhInstallPath = dictConfig['cdhInstallPath']
    createDB = dictConfig['createDB']
    mysqlPort = dictConfig['mysqlPort']
    versionMysql= dictConfig['versionMysql']
    mysqlInstallPath = dictConfig['mysqlInstallPath']

    print('cdhIp: %s\ncdhInstallPath: %s\ncreateDB: %s\nmysqlPort: %s\nversionMysql: %s\nmysqlInstallPath: %s' % (cdhIp,cdhInstallPath,createDB,mysqlPort,versionMysql,mysqlInstallPath))

dictConfig = GetConfig()
PrepareConfig(dictConfig)

@conf.ini
[deploy]
cdhIp=10.10.85.111
[install]
cdhIp=10.10.85.112
cdhInstallPath=/home/cdh/cdhmanager
#5.5:mysql5.5  5.7 :mysql5.7
versionMysql=5.7
#only effect on mysql,mysql package name:mysql-5.7.21-linux-glibc2.12-x86_64
packageMysql="mysql-5.7.21-linux-glibc2.12-x86_64 x a d f 1212 -23| 12121123123"
# 0:use existed db  1:create new db
createDB=1
# effective when create mysql or pg db
mysqlInstallPath=/home/cdh/mysql
# only effect on mysql, path for where mysql data to store
pathMysqlData=/home/cdh/mysql/data
# effective when use existed mysql or pg
mysqlIp=10.10.85.112
mysqlPort=3306
mysqlUserName=root
mysqlPwd=root

@输出
dictConfig: cdhIp - 10.10.85.112
dictConfig: cdhInstallPath - /home/cdh/cdhmanager
dictConfig: versionMysql - 5.7
dictConfig: createDB - 1
dictConfig: mysqlInstallPath - /home/cdh/mysql
dictConfig: pathMysqlData - /home/cdh/mysql/data
dictConfig: mysqlIp - 10.10.85.112
dictConfig: mysqlPort - 3306
dictConfig: mysqlUserName - root
dictConfig: mysqlPwd - root
dictConfig: packageMysql - "mysql-5.7.21-linux-glibc2.12-x86_64 x a d f 1212 -23| 12121123123"
cdhIp: 10.10.85.112
cdhInstallPath: /home/cdh/cdhmanager
createDB: 1
mysqlPort: 3306
versionMysql: 5.7
mysqlInstallPath: /home/cdh/mysql