src/journal-remote/log-generator.py

   1 #!/usr/bin/python
   2 from __future__ import print_function
   3 import sys
   4 import argparse
   5
   6 PARSER = argparse.ArgumentParser()
   7 PARSER.add_argument('n', type=int)
   8 PARSER.add_argument('--dots', action='store_true')
   9 OPTIONS = PARSER.parse_args()
  10
  11 template = """\
  12 __CURSOR=s=6863c726210b4560b7048889d8ada5c5;i=3e931;b=f446871715504074bf7049ef0718fa93;m={m:x};t=4fd05c
  13 __REALTIME_TIMESTAMP={realtime_ts}
  14 __MONOTONIC_TIMESTAMP={monotonic_ts}
  15 _BOOT_ID=f446871715504074bf7049ef0718fa93
  16 _TRANSPORT=syslog
  17 PRIORITY={priority}
  18 SYSLOG_FACILITY={facility}
  19 SYSLOG_IDENTIFIER=/USR/SBIN/CRON
  20 MESSAGE={message}
  21 _UID=0
  22 _GID=0
  23 _MACHINE_ID=69121ca41d12c1b69a7960174c27b618
  24 _HOSTNAME=hostname
  25 SYSLOG_PID=25721
  26 _PID=25721
  27 _SOURCE_REALTIME_TIMESTAMP={source_realtime_ts}
  28 DATA={data}
  29 """
  30
  31 m  = 0x198603b12d7
  32 realtime_ts = 1404101101501873
  33 monotonic_ts = 1753961140951
  34 source_realtime_ts = 1404101101483516
  35 priority = 3
  36 facility = 6
  37
  38 src = open('/dev/urandom', 'rb')
  39
  40 bytes = 0
  41
  42 for i in range(OPTIONS.n):
  43     message = repr(src.read(2000))
  44     data = repr(src.read(4000))
  45
  46     entry = template.format(m=m,
  47                             realtime_ts=realtime_ts,
  48                             monotonic_ts=monotonic_ts,
  49                             source_realtime_ts=source_realtime_ts,
  50                             priority=priority,
  51                             facility=facility,
  52                             message=message,
  53                             data=data)
  54     m += 1
  55     realtime_ts += 1
  56     monotonic_ts += 1
  57     source_realtime_ts += 1
  58
  59     bytes += len(entry)
  60
  61     print(entry)
  62
  63     if OPTIONS.dots:
  64         print('.', file=sys.stderr, end='', flush=True)
  65
  66 if OPTIONS.dots:
  67         print(file=sys.stderr)
  68 print('Wrote {} bytes'.format(bytes), file=sys.stderr)