ceph/src/ceph-volume/ceph_volume/log.py

   1 import logging
   2 import os
   3 from ceph_volume import terminal
   4 from ceph_volume import conf
   5
   6 BASE_FORMAT = "[%(name)s][%(levelname)-6s] %(message)s"
   7 FILE_FORMAT = "[%(asctime)s]" + BASE_FORMAT
   8
   9
  10 def setup(name='ceph-volume.log', log_path=None):
  11     log_path = log_path or conf.log_path
  12     # if a non-root user calls help or other no-sudo-required command the
  13     # logger will fail to write to /var/lib/ceph/ so this /tmp/ path is used as
  14     # a fallback
  15     tmp_log_file = os.path.join('/tmp/', name)
  16     root_logger = logging.getLogger()
  17     # The default path is where all ceph log files are, and will get rotated by
  18     # Ceph's logrotate rules.
  19
  20     root_logger.setLevel(logging.DEBUG)
  21
  22     try:
  23         fh = logging.FileHandler(log_path)
  24     except (OSError, IOError) as err:
  25         terminal.warning("Falling back to /tmp/ for logging. Can't use %s" % log_path)
  26         terminal.warning(str(err))
  27         conf.log_path = tmp_log_file
  28         fh = logging.FileHandler(tmp_log_file)
  29
  30     fh.setLevel(logging.DEBUG)
  31     fh.setFormatter(logging.Formatter(FILE_FORMAT))
  32
  33     root_logger.addHandler(fh)