<s> import argparse <EOL> import os <EOL> import re <EOL> import sys <EOL> import socket <EOL> NUMBER_OF_HOSTS = <NUM_LIT:2> <EOL> ignore_line_re = re . compile ( "<STR_LIT>" ) <EOL> class ParseError ( StandardError ) : <EOL> pass <EOL> def crontab_begin_comment ( unique_id ) : <EOL> return '<STR_LIT>' % unique_id <EOL> def crontab_end_comment ( unique_id ) : <EOL> return '<STR_LIT>' % unique_id <EOL> def remove_existing_crontab_for_app ( crontab , unique_id ) : <EOL> new_crontab = [ ] <EOL> should_append = True <EOL> for line in crontab : <EOL> if line == crontab_begin_comment ( unique_id ) : <EOL> should_append = False <EOL> if should_append : <EOL> new_crontab . append ( line ) <EOL> if line == crontab_end_comment ( unique_id ) : <EOL> should_append = True <EOL> return new_crontab <EOL> def parse_job_line ( line ) : <EOL> """<STR_LIT>""" <EOL> parsed = None <EOL> if not ignore_line_re . match ( line ) : <EOL> parsed = tuple ( line . strip ( ) . split ( '<STR_LIT:U+002C>' ) ) <EOL> return parsed <EOL> def skip_job ( counter ) : <EOL> """<STR_LIT>""" <EOL> try : <EOL> host_number = int ( socket . gethostname ( ) . split ( '<STR_LIT:->' ) [ - <NUM_LIT:1> ] ) <EOL> except ValueError : <EOL> return False <EOL> if ( counter + host_number - ( NUMBER_OF_HOSTS - <NUM_LIT:1> ) ) % NUMBER_OF_HOSTS == <NUM_LIT:0> : <EOL> return False <EOL> return True <EOL> def generate_crontab ( current_crontab , path_to_jobs , path_to_app , unique_id ) : <EOL> """<STR_LIT>""" <EOL> set_disable_envar = '<STR_LIT>' <EOL> if os . environ . get ( '<STR_LIT>' ) == '<STR_LIT:true>' : <EOL> set_disable_envar = '<STR_LIT>' . format ( <EOL> os . environ . get ( '<STR_LIT>' ) ) <EOL> job_template = '<STR_LIT>' '<STR_LIT>' '<STR_LIT>' '<STR_LIT>' '<STR_LIT>' '<STR_LIT>' '<STR_LIT>' '<STR_LIT>' <EOL> crontab = [ line . strip ( ) for line in current_crontab ] <EOL> crontab = remove_existing_crontab_for_app ( crontab , unique_id ) <EOL> additional_crontab = [ ] <EOL> job_number = <NUM_LIT:0> <EOL> with open ( path_to_jobs ) as jobs : <EOL> try : <EOL> for job in jobs : <EOL> parsed = parse_job_line ( job ) <EOL> if parsed is not None : <EOL> job_number += <NUM_LIT:1> <EOL> if skip_job ( job_number ) : <EOL> continue <EOL> schedule , collector_slug , credentials , token , performanceplatform = parsed <EOL> cronjob = job_template . format ( <EOL> schedule = schedule , <EOL> set_disable_envar = set_disable_envar , <EOL> app_path = path_to_app , <EOL> collector_slug = collector_slug , <EOL> credentials = credentials , <EOL> token = token , <EOL> performanceplatform = performanceplatform <EOL> ) <EOL> additional_crontab . append ( cronjob ) <EOL> except ValueError as e : <EOL> raise ParseError ( str ( e ) ) <EOL> if additional_crontab : <EOL> crontab . append ( crontab_begin_comment ( unique_id ) ) <EOL> crontab . extend ( additional_crontab ) <EOL> crontab . append ( crontab_end_comment ( unique_id ) ) <EOL> return crontab <EOL> if __name__ == '<STR_LIT:__main__>' : <EOL> current_crontab = sys . stdin . readlines ( ) <EOL> try : <EOL> parser = argparse . ArgumentParser ( ) <EOL> parser . add_argument ( '<STR_LIT>' , <EOL> help = '<STR_LIT>' ) <EOL> parser . add_argument ( '<STR_LIT>' , <EOL> help = '<STR_LIT>' ) <EOL> parser . add_argument ( '<STR_LIT>' , <EOL> help = '<STR_LIT>' <EOL> '<STR_LIT>' ) <EOL> args = parser . parse_args ( ) <EOL> crontab = generate_crontab ( current_crontab , <EOL> args . path_to_jobs , <EOL> args . path_to_app , <EOL> args . app_unique_id ) <EOL> sys . stdout . write ( "<STR_LIT:\n>" . join ( crontab ) + "<STR_LIT:\n>" ) <EOL> sys . exit ( <NUM_LIT:0> ) <EOL> except StandardError as e : <EOL> sys . stderr . write ( str ( e ) ) <EOL> sys . stdout . write ( "<STR_LIT:\n>" . join ( current_crontab ) ) <EOL> sys . exit ( <NUM_LIT:1> ) </s>
