#daily_schema.py

#/usr/bin/env python
import os
import datetime,time


os.system(‘mkdir -p /tmp/schema‘)

tmp_now=datetime.datetime.now()

now=tmp_now.strftime("%Y-%m-%d")

os.system("pg_dump -U postgres class4_pr -s -t ‘cdr_report‘ -t ‘cdr_report_detail‘ -t ‘client_cdr‘ -T ‘cdr_report20*‘ -T ‘cdr_report_detail20*‘ -T ‘client_cdr20*‘ > /tmp/schema/class4_pr_%s.sql" %now)

time.sleep(30)

os.chdir(‘/tmp/schema‘)

os.system(‘su mygit‘)

os.system(‘git add class4_pr_%s.sql‘ %now)

os.system(‘git remote add origin yht_gitlab@git.denovolab.com:liaosf/daily_schema.git‘)

os.system(‘git push -u origin master‘)

#crontab -e

0 0 * * * python daily_schema.py