import datetime
import time

def __run__(params):
    logfile = '/var/log/dbas/postgresql/dump.log'
    now = time.localtime()

    gracetime = int(params.get('gracetime'))
    if now.tm_hour < gracetime:
        return [0, 'Backup em execucao - checagem livre das 0h as %dh' % gracetime]

    summary = None
    for line in open(logfile):
        if line.startswith('BACKUP SUMMARY'):
            summary = line

    today = datetime.datetime.now()
    date_pattern = today.strftime("%m/%d/%Y")
    if date_pattern not in summary:
        return [2, 'CRITICAL: backup nao encontrado']

    summary = summary[:-1]
    summary = summary.split(' ')
    server = summary[6]
    dbs = int(summary[9])
    sysroles = summary[14]

    if server == "OK" and dbs == 0 and sysroles == "OK":
        return [0, "Backup OK"]
    else:
        return [2, "Backup incompleto Server: '%s' / Databases: '%s' / System Roles: '%s'" % (server, dbs, sysroles)]