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# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from oslo_config import cfg
from oslo_log import versionutils
_DEFAULT_LOG_DATE_FORMAT = "%Y-%m-%d %H:%M:%S"
DEFAULT_LOG_LEVELS = ['amqp=WARN', 'amqplib=WARN', 'boto=WARN',
'qpid=WARN', 'sqlalchemy=WARN', 'suds=INFO',
'oslo.messaging=INFO', 'oslo_messaging=INFO',
'iso8601=WARN',
'requests.packages.urllib3.connectionpool=WARN',
'urllib3.connectionpool=WARN', 'websocket=WARN',
'requests.packages.urllib3.util.retry=WARN',
'urllib3.util.retry=WARN',
'keystonemiddleware=WARN', 'routes.middleware=WARN',
'stevedore=WARN', 'taskflow=WARN',
'keystoneauth=WARN', 'oslo.cache=INFO',
'oslo_policy=INFO',
'dogpile.core.dogpile=INFO']
_IGNORE_MESSAGE = "This option is ignored if log_config_append is set."
common_cli_opts = [
cfg.BoolOpt('debug',
short='d',
default=False,
mutable=True,
help='If set to true, the logging level will be set to '
'DEBUG instead of the default INFO level.'),
]
logging_cli_opts = [
cfg.StrOpt('log-config-append',
metavar='PATH',
deprecated_name='log-config',
mutable=True,
help='The name of a logging configuration file. This file '
'is appended to any existing logging configuration '
'files. For details about logging configuration files, '
'see the Python logging module documentation. Note that '
'when logging configuration files are used then all '
'logging configuration is set in the configuration file '
'and other logging configuration options are ignored '
'(for example, log-date-format).'),
cfg.StrOpt('log-date-format',
default=_DEFAULT_LOG_DATE_FORMAT,
metavar='DATE_FORMAT',
help='Defines the format string for %%(asctime)s in log '
'records. Default: %(default)s . '
+ _IGNORE_MESSAGE),
cfg.StrOpt('log-file',
metavar='PATH',
deprecated_name='logfile',
help='(Optional) Name of log file to send logging output to. '
'If no default is set, logging will go to stderr as '
'defined by use_stderr. '
+ _IGNORE_MESSAGE),
cfg.StrOpt('log-dir',
deprecated_name='logdir',
help='(Optional) The base directory used for relative log_file '
' paths. '
+ _IGNORE_MESSAGE),
cfg.BoolOpt('watch-log-file',
default=False,
deprecated_for_removal=True,
deprecated_reason=('This function is known to have bene '
'broken for long time, and depends on '
'the unmaintained library'),
help='Uses logging handler designed to watch file '
'system. When log file is moved or removed this handler '
'will open a new log file with specified path '
'instantaneously. It makes sense only if log_file option '
'is specified and Linux platform is used. '
+ _IGNORE_MESSAGE),
cfg.BoolOpt('use-syslog',
default=False,
help='Use syslog for logging. '
'Existing syslog format is DEPRECATED '
'and will be changed later to honor RFC5424. '
+ _IGNORE_MESSAGE),
cfg.BoolOpt('use-journal',
default=False,
help='Enable journald for logging. '
'If running in a systemd environment you may wish '
'to enable journal support. Doing so will use the '
'journal native protocol which includes structured '
'metadata in addition to log messages.'
+ _IGNORE_MESSAGE),
cfg.StrOpt('syslog-log-facility',
default='LOG_USER',
help='Syslog facility to receive log lines. '
+ _IGNORE_MESSAGE),
cfg.BoolOpt('use-json',
default=False,
help='Use JSON formatting for logging. '
+ _IGNORE_MESSAGE),
]
generic_log_opts = [
cfg.BoolOpt('use_stderr',
default=False,
help='Log output to standard error. '
+ _IGNORE_MESSAGE),
cfg.BoolOpt('log_color',
default=False,
help='(Optional) Set the \'color\' key according to log '
'levels. This option takes effect only when logging '
'to stderr or stdout is used. ' + _IGNORE_MESSAGE),
cfg.IntOpt('log_rotate_interval',
default=1,
help='The amount of time before the log files are rotated. '
'This option is ignored unless log_rotation_type is set '
'to "interval".'),
cfg.StrOpt('log_rotate_interval_type',
choices=['Seconds', 'Minutes', 'Hours', 'Days', 'Weekday',
'Midnight'],
ignore_case=True,
default='days',
help='Rotation interval type. The time of the last file '
'change (or the time when the service was started) is '
'used when scheduling the next rotation.'),
cfg.IntOpt('max_logfile_count',
default=30,
help='Maximum number of rotated log files.'),
cfg.IntOpt('max_logfile_size_mb',
default=200,
help='Log file maximum size in MB. This option is ignored if '
'"log_rotation_type" is not set to "size".'),
cfg.StrOpt('log_rotation_type',
default='none',
choices=[('interval',
'Rotate logs at predefined time intervals.'),
('size',
'Rotate logs once they reach a predefined size.'),
('none', 'Do not rotate log files.')],
ignore_case=True,
help='Log rotation type.')
]
log_opts = [
cfg.StrOpt('logging_context_format_string',
default='%(asctime)s.%(msecs)03d %(process)d %(levelname)s '
'%(name)s [%(global_request_id)s %(request_id)s '
'%(user_identity)s] %(instance)s%(message)s',
help='Format string to use for log messages with context. '
'Used by oslo_log.formatters.ContextFormatter'),
cfg.StrOpt('logging_default_format_string',
default='%(asctime)s.%(msecs)03d %(process)d %(levelname)s '
'%(name)s [-] %(instance)s%(message)s',
help='Format string to use for log messages when context is '
'undefined. '
'Used by oslo_log.formatters.ContextFormatter'),
cfg.StrOpt('logging_debug_format_suffix',
default='%(funcName)s %(pathname)s:%(lineno)d',
help='Additional data to append to log message when logging '
'level for the message is DEBUG. '
'Used by oslo_log.formatters.ContextFormatter'),
cfg.StrOpt('logging_exception_prefix',
default='%(asctime)s.%(msecs)03d %(process)d ERROR %(name)s '
'%(instance)s',
help='Prefix each line of exception output with this format. '
'Used by oslo_log.formatters.ContextFormatter'),
cfg.StrOpt('logging_user_identity_format',
default='%(user)s %(project)s %(domain)s %(system_scope)s '
'%(user_domain)s %(project_domain)s',
help='Defines the format string for %(user_identity)s that '
'is used in logging_context_format_string. '
'Used by oslo_log.formatters.ContextFormatter'),
cfg.ListOpt('default_log_levels',
default=DEFAULT_LOG_LEVELS,
help='List of package logging levels in logger=LEVEL pairs. '
+ _IGNORE_MESSAGE),
cfg.BoolOpt('publish_errors',
default=False,
help='Enables or disables publication of error events.'),
# NOTE(mikal): there are two options here because sometimes we are handed
# a full instance (and could include more information), and other times we
# are just handed a UUID for the instance.
cfg.StrOpt('instance_format',
default='[instance: %(uuid)s] ',
help='The format for an instance that is passed with the log '
'message.'),
cfg.StrOpt('instance_uuid_format',
default='[instance: %(uuid)s] ',
help='The format for an instance UUID that is passed with the '
'log message.'),
cfg.IntOpt('rate_limit_interval',
default=0,
help='Interval, number of seconds, of log rate limiting.'),
cfg.IntOpt('rate_limit_burst',
default=0,
help='Maximum number of logged messages per '
'rate_limit_interval.'),
cfg.StrOpt('rate_limit_except_level',
default='CRITICAL',
choices=['CRITICAL', 'ERROR', 'INFO', 'WARNING', 'DEBUG', ''],
help='Log level name used by rate limiting. Logs with level '
'greater or equal to rate_limit_except_level are not '
'filtered. An empty string means that all levels are '
'filtered.'),
]
def list_opts():
"""Returns a list of oslo.config options available in the library.
The returned list includes all oslo.config options which may be registered
at runtime by the library.
Each element of the list is a tuple. The first element is the name of the
group under which the list of elements in the second element will be
registered. A group name of None corresponds to the [DEFAULT] group in
config files.
The purpose of this is to allow tools like the Oslo sample config file
generator (oslo-config-generator) to discover the options exposed to users
by this library.
:returns: a list of (group_name, opts) tuples
"""
return [(None, (common_cli_opts + logging_cli_opts +
generic_log_opts + log_opts +
versionutils.deprecated_opts))]
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