Beispiel #1
0
def main(argv=None):
    """Main block for backup script.
    
    @param argv: Command line arguments to script. By default the arguments are
                 obtained automatically from the command line. This variable
                 exists only for testing purposes.
    @return:     Integer return code for process.
    
    """
    try:
        (opts, jobs) = parseCmdline(argv)
        jobmgr = JobManager(opts, jobs)
        jobmgr.run()
    except errors.BackupError, e:
        if e.fatal:
            level = logging.CRITICAL
        else:
            level = logging.ERROR
        logger.log(level, e.desc)
        for line in e:
            logger.log(level, "  %s" , line)
        if e.trace:
            raise
        elif e.fatal:
            return 1
Beispiel #2
0
 def runJobs(self):
     """Runs the requested backup jobs. Backup jobs are either explicitly
     listed on the command line or all active backup jobs in configuration
     file are run.
     
     """
     dry_run = self._globalConf.get('dry_run', False)
     for job_name in self._jobs:
         self._numJobs += 1
         logmgr.setContext(job_name)
         job_conf = self._jobsConf.get(job_name)
         if job_conf is not None:
             active = parse_value(job_conf.get('active', 'yes'), True)
             if active:       
                 job_pre_exec = job_conf.get('job_pre_exec')
                 job_post_exec = job_conf.get('job_post_exec')
                 if job_pre_exec is not None:
                     logger.info("Executing job pre-execution script.")
                     try:
                         execExternalCmd(job_pre_exec.split(), None, dry_run)
                         job_pre_exec_ok = True
                     except errors.ExternalCmdError, e:
                         job_pre_exec_ok = False
                         job_ok = False
                         logger.error("Job pre-execution script failed.")
                         logger.error(e.desc)
                         for line in e:
                             logger.error("  %s" , line)
                         
                 else:
                     job_pre_exec_ok = True
                 if job_pre_exec_ok:
                     try:
                         logger.info("Starting execution of backup job.")
                         job = BackupJob(job_name, self._globalConf, job_conf)
                         job.run()
                         logger.info("Finished execution of backup job.")
                         job_ok = True
                     except errors.BackupError, e:
                         logger.error("Execution of backup job failed.")
                         job_ok = False
                         if e.trace or e.fatal:
                             raise
                         else:
                             if e.fatal:
                                 level = logging.CRITICAL
                             else:
                                 level = logging.ERROR
                             logger.log(level, e.desc)
                             for line in e:
                                 logger.log(level, "  %s" , line)
                 if job_post_exec is not None and job_pre_exec_ok:
                     logger.info("Executing job post-execution script.")
                     try:
                         execExternalCmd(job_post_exec.split(), None, dry_run)
                     except errors.ExternalCmdError, e:
                         job_ok = False
                         logger.error("Job pre-execution script failed.")
                         logger.error(e.desc)
                         for line in e:
                             logger.error("  %s" , line)
                 if job_ok:
                     self._numJobsSuccess += 1
                 else:
                     self._numJobsError += 1