Ejemplo n.º 1
0
def main():
    # merge command-line and file-specified arguments
    config = conf.config(__doc__, sys.argv[1:])

    logger = loghelper.create(LOGGER,
                              log_level=config.get('log.level'),
                              log_fmt=config.get('log.format'))

    if config.get('log.file'):
        log_file = config['log.file']
        logger.addHandler(
            loghelper.file_handler(log_file, config['log.level'],
                                   config['log.format']))

    dry_run = config.get('dry-run')

    # either the start time is exactly specified, or else we calculate it from base time, delay and cycles
    if config.get('start'):
        init_time = config['start']
    else:
        init_time = shared.get_time(base_time=config.get('base-time'),
                                    delay=config.get('delay'),
                                    round=config.get('cycles'))

    if config.get('end'):
        end_init = config['end']
        init_interval = config['init_interval']
        init_times = list(
            rrule.rrule(freq=rrule.HOURLY,
                        interval=init_interval,
                        dtstart=init_time,
                        until=end_init))
    else:
        init_times = [init_time]

    for init_time in init_times:
        # one-argument function to do initial-time substitution in strings
        expand = lambda s: substitute.sub_date(str(s), init_time=init_time)
        replacements = substitute.date_replacements(init_time=init_time)

        jobs = config['jobs']
        # get an ordered list of all the ones which we will run
        run_jobs = [
            jobs[j] for j in sorted(jobs.keys()) if jobs[j]['run'] == True
        ]
        #for key, entry in config['jobs'].items():
        for entry in run_jobs:
            template = expand(entry['template'])
            target = expand(entry['target'])
            tm.fill_template(template, target, replacements)
Ejemplo n.º 2
0
def main():
    # merge command-line and file-specified arguments
    config = conf.config(__doc__, sys.argv[1:])

    logger = loghelper.create(LOGGER, log_level=config.get("log.level"), log_fmt=config.get("log.format"))

    if config.get("log.file"):
        log_file = config["log.file"]
        logger.addHandler(loghelper.file_handler(log_file, config["log.level"], config["log.format"]))

    dry_run = config.get("dry-run")

    # either the start time is exactly specified, or else we calculate it from base time, delay and cycles
    if config.get("start"):
        init_time = config["start"]
    else:
        init_time = shared.get_time(
            base_time=config.get("base-time"), delay=config.get("delay"), round=config.get("cycles")
        )

    if config.get("end"):
        end_init = config["end"]
        init_interval = config["init_interval"]
        init_times = list(rrule.rrule(freq=rrule.HOURLY, interval=init_interval, dtstart=init_time, until=end_init))
    else:
        init_times = [init_time]

    for init_time in init_times:
        # one-argument function to do initial-time substitution in strings
        expand = lambda s: substitute.sub_date(str(s), init_time=init_time)
        replacements = substitute.date_replacements(init_time=init_time)

        jobs = config["jobs"]
        # get an ordered list of all the ones which we will run
        run_jobs = [jobs[j] for j in sorted(jobs.keys()) if jobs[j]["run"] == True]
        # for key, entry in config['jobs'].items():
        for entry in run_jobs:
            template = expand(entry["template"])
            target = expand(entry["target"])
            tm.fill_template(template, target, replacements)
Ejemplo n.º 3
0
def main():
    # merge command-line and file-specified arguments
    config = conf.config(__doc__, sys.argv[1:])

    logger = loghelper.create(LOGGER, log_level=config.get('log.level'), 
                              log_fmt=config.get('log.format'), 
                              log_file=config.get('log.file'))
    
    
    if not os.path.exists(config['namelist_wps']):
        logger.error("No namelist.wps found, %s was specifed as template, but does not exist" % config['namelist_wps'])
        sys.exit()
    
    if not os.path.exists(config['namelist_input']):
        logger.error("No namelist.input found, %s was specifed as template, but does not exist" % config['namlist_input'])
        sys.exit()
    
    
    dry_run = config.get('dry-run')
    rmtree = config.get('rmtree')
    max_dom = config['max_dom']
    bdy_interval = config['bdy_interval']
    fcst_hours = config['fcst_hours']
    logger.debug(fcst_hours)
    

    history_interval = config['history_interval'] 
    link_boundaries = config.get('link-boundaries')
    
    # either the start time is exactly specified, or else we calculate it
    if config.get('start'):
        init_time = config['start']
    else:
        init_time = shared.get_time(base_time=config.get('base-time'), delay=config.get('delay'), round=config.get('cycles'))

    if config.get('end'):
        end_init = config['end']
        logger.debug(end_init)
        init_interval = config['init_interval']
        init_times = list(rrule.rrule(freq=rrule.HOURLY, interval=init_interval, dtstart=init_time, until=end_init))
    else:
        init_times = [init_time]



    for init_time in init_times:
        try:
            logger.info("**** Running simulation for %s *****" % init_time)
            
            # one-argument function to do initial-time substitution in strings
            expand = lambda s : substitute.sub_date(s, init_time=init_time) if type(s)==type("") else s

            date_replacements = substitute.date_replacements(init_time=init_time)
            
            working_dir = expand(config['working_dir'])
            logger.info("working dir: %s " % working_dir)

            if rmtree:
                safe_remove(working_dir, dry_run)
            
            create_directory_structure(expand, remove=config.get('prepare.remove'), create=config.get('prepare.create'), copy=config.get('prepare.copy'), link=config.get('prepare.link'), dry_run=dry_run)    
            if config.get('prepare.template'):
                for entry in config['prepare.template']:
                    tokens = expand(entry).split()
                    source = tokens[0]
                    target = tokens[1] if len(tokens)>1 else tokens[0]
                    templater.fill_template(source, target, date_replacements)


            
            bdy_times = shared.get_bdy_times(init_time, fcst_hours, bdy_interval)
            
            working_namelist = working_dir+"/namelist.wps"
        
            # this can be made cleaner
            prefix=''
            update_namelist_wps(config['namelist_wps'], working_namelist, config['max_dom'], 
                                init_time, fcst_hours, config['bdy_interval'], 
                                config['geo_em_dir'], config['met_em_dir'], config['geogrid_run_dir'], config['metgrid_run_dir'], prefix, 
                                config.get('constants_name'))
        
            working_namelist = working_dir+"/namelist.input"
            logger.debug(fcst_hours)
            
            update_namelist_input(config['namelist_input'], working_namelist, max_dom, init_time, fcst_hours, history_interval, bdy_interval*60*60, metadata=config.get('metadata'))    
            logger.debug(fcst_hours)
            
            # apply any additional specified namelist updates (consider getting rid of this section)
            namelist_updates = config.get('namelist_updates')
            if namelist_updates:
                for key in sorted(namelist_updates.keys()):
                    entry = namelist_updates[key]
                    logger.debug('processing namelist update entry %s' % key)
                    
                    template = expand(entry['template'])
                    target = expand(entry['target'])
                    logger.debug('%s\t---->\t%s' %(template.ljust(20), target.ljust(20)))
                    namelist = shared.read_namelist(template)
                    if entry.get('update'):
                        for old,new in entry['update'].items():
                            logger.debug('\t%s\t:\t%s' %(old.ljust(20), expand(new).ljust(20)))
                            namelist.update(old,expand(new))
                    namelist.to_file(target)
        


            # link in input files for all ungrib jobs
            # update namelist.wps to modify start and end time
            
            if config.get('ungrib'):
                for key,entry in config['ungrib'].items():
                    # apply any delay and rounding to the init_time to get correct time for dataset
                    # note that sometimes it is necessary to use a different time e.g. for SST field is delayed by one day
                    run_dir = expand(entry['run_dir'])
                    base_time = shared.get_time(init_time, delay=entry.get('delay'), round=entry.get('cycles'))
                    ungrib_len = int(entry['ungrib_len'])
                    bdy_times = shared.get_bdy_times(base_time, ungrib_len, bdy_interval)
                    namelist = shared.read_namelist(run_dir+"/namelist.wps")

                    start_str  = base_time.strftime("%Y-%m-%d_%H:%M:%S")
                    end_str    = bdy_times[-1].strftime("%Y-%m-%d_%H:%M:%S")

                    namelist.update('start_date', [start_str]*max_dom)
                    namelist.update('end_date',   [end_str]*max_dom)
                    namelist.to_file(run_dir+"/namelist.wps")
                    
                    # link in vtable
                    vtable = entry['vtable']
                    cmd = "%s %s/Vtable" % (vtable, run_dir)
                    shared.link(cmd, dry_run=dry_run)
               

                    if link_boundaries:
               
                        file_pattern = entry['files']
                        
                        # create an ordered set to ensure filenames only appear once
                        filenames = shared.ordered_set([substitute.sub_date(file_pattern, init_time=base_time, valid_time=t) for t in bdy_times])
                        missing_files = []
                        for f in filenames:
                            if not os.path.exists(f): 
                                missing_files.append(f)
                                logger.error("%s \t missing" % f)
                                
                        if missing_files!=[]:
                            if rmtree:
                                safe_remove(working_dir, dry_run)
                            raise IOError("some files could not be found")




                        args = ' '.join(filenames)
                        cmd = '%s/link_grib.csh %s' %(run_dir,args)
                        shared.run_cmd(cmd, dry_run=dry_run, cwd=run_dir, log=False)
                
                
        
        except IOError as e:
            logger.error(e)