用設定檔裡面的參數值替換yaml模板中的變數值【python】

標籤：instance   uri   key   nbsp   from   ati   open   ===   orm   

#!/usr/bin/python#coding:utf-8""""""import sys,osfrom contextlib import nestedprofileList = {};def PropValue(envfile):    with open(envfile) as profile:        new_profile = profile.readlines();        for line in new_profile:            line_key = line.strip().split("=",1)[0];            profileList[line_key] = line.strip().split("=",1)[1];    def EnvReplaceYaml(yamlfile,newyamlfile):       try:        with nested(open(yamlfile), open(newyamlfile, ‘w‘)) as (yml_file, yml_output) :            yml_file_lines = yml_file.readlines();            for line in yml_file_lines:                new_line = line;                if (new_line.find(‘$$PLACEHOLDER$$‘) > 0) :                     env_list = new_line.split(‘:‘);                    env_name = env_list[0].strip();                    replacement = "";                    if env_name in profileList.keys() :                        replacement = profileList[env_name];                    new_line = new_line.replace(‘$$PLACEHOLDER$$‘, replacement);                yml_output.write(new_line);    except IOError, e:        print ("Error: " + format(str(e)));        raise;    if  __name__ == "__main__" :    PropValue(‘env‘);    EnvReplaceYaml(‘temp.yaml‘,‘newtemap.yaml‘);    

 temp.yaml

---applications:- name: $$NAME$$-$$DATETIME$$-$$VERSION$$  memory: 2048m  instances: 1  disk_quota: 2048m################## ==================================================  env:     APP_ID: "$$PLACEHOLDER$$"     TABLE_KEY: "$$PLACEHOLDER$$"     SECURITY: "$$PLACEHOLDER$$"     KEY: "$$PLACEHOLDER$$"

env

     APP_ID=11111111111     TABLE_KEY=22222222222     SECURITY=3333333333333     KEY=6777777777777

 

用設定檔裡面的參數值替換yaml模板中的變數值【python】