gistfile1.py

#!/usr/bin/env python 
# -*- encoding: utf-8 -*-
 
import re
import datetime
import subprocess
import sys

query_date = datetime.datetime.today() - datetime.timedelta(days=3)
query_date = query_date.strftime("%d-%b")

error_regexes = [
    r"FD.*termination.*error",
    r"SD.*termination.*Waiting",
    r"SD.*termination.*Error",
    r"Termination:.*Error",
    r"Non-fatal.*1",
    r"Canceled",
    query_date + r".*Unable to connect",
    query_date + r".*Open.*Device",
    query_date + r".*Could not open",
]
error_regexes = [re.compile(x, re.IGNORECASE) for x in error_regexes]

with open("bacula_teste") as log_file:
    # consume lines until the specified date
    for line in log_file:
        if query_date in line:
            break
    else:
        # we didn't find anything
        subprocess.call(['/root/Scripts/bacula-nao_rodou.sh'])
        sys.exit(0)

    # the following now loops through the remaining lines in the file
    for line in log_file:
        if any(x.search(line) for x in error_regexes):
            # found errors
            subprocess.call(['/root/Scripts/bacula-err_execucao.sh'])
            break
    else:
        # didn't find errors
        pass