import cx_Oracle
import os
import datetime
from time import localtime, strftime, strptime
import ConfigParser


# check-oracle-bkp-expi.py
# 
# to cx_Oracle work, you need:
# 1. set LIBRARY_PATH correctly
# 2. configure yaml file
# 3. echo /u01/app/oracle/product/11.2.0.3/db/lib > /etc/ld.so.conf.d/oracle.conf 
#  ldconfig


def __run__(params):
  conn = None
  cf = ConfigParser.ConfigParser()
  config_file = params.get('config_file')
  cf.readfp(open(config_file))

  user = cf.get('oracle', 'user')
  password = cf.get('oracle', 'passwd')
  oracle_home = cf.get('oracle', 'oracle_home')

  instances = cf.get('oracle','instances')
  os.environ['ORACLE_HOME'] = oracle_home


  try:
    instances = instances.split();
    check_message = ''
    nerros = 0
    sql = ''
    for instance in instances:
      os.environ['ORACLE_SID'] = instance
      conn = cx_Oracle.connect(user, password, mode=cx_Oracle.SYSDBA)
      cursor = conn.cursor()
      cursor.execute("""select * from v$backup_files where STATUS ='OBSOLETE'""")
      result = cursor.fetchall()
      rowcount = cursor.rowcount
      cursor.close()
      if rowcount <> 0:
        for row in result:
            check_message = check_message + ' Foi / Foram encontrado(s) backup(s) pieces Obsoletos no database :  ' + instance + '(!!)' 
            nerros += 1
      elif rowcount == 0:
        check_message = check_message + ' Nao foram encontrados backups Obsoletos no database : ' + instance + ' '
    if nerros <> 0:
      return [2, str(check_message) ]
    else:
      return [0, str(check_message) ]
  except Exception, e:
    return [2, '{0}'.format(str(e)) ]