def _format_defaults(opt):
"Return a list of formatted default values."
if isinstance(opt, cfg.MultiStrOpt):
if opt.sample_default is not None:
defaults = opt.sample_default
elif not opt.default:
defaults = ['']
else:
defaults = opt.default
else:
if opt.sample_default is not None:
default_str = str(opt.sample_default)
elif opt.default is None:
default_str = '<None>'
elif (isinstance(opt, cfg.StrOpt) or
isinstance(opt, cfg.IPOpt) or
isinstance(opt, cfg.HostnameOpt)):
default_str = opt.default
elif isinstance(opt, cfg.BoolOpt):
default_str = str(opt.default).lower()
elif isinstance(opt, (cfg.IntOpt, cfg.FloatOpt,
cfg.PortOpt)):
default_str = str(opt.default)
elif isinstance(opt, (cfg.ListOpt, cfg._ConfigFileOpt,
cfg._ConfigDirOpt)):
default_str = ','.join(opt.default)
elif isinstance(opt, cfg.DictOpt):
sorted_items = sorted(opt.default.items(),
key=operator.itemgetter(0))
default_str = ','.join(['%s:%s' % i for i in sorted_items])
else:
LOG.warning(_LW('Unknown option type: %s'), repr(opt))
default_str = str(opt.default)
defaults = [default_str]
results = []
for default_str in defaults:
if default_str.strip() != default_str:
default_str = '"%s"' % default_str
results.append(default_str)
return results
def _format_defaults(opt):
"Return a list of formatted default values."
if isinstance(opt, cfg.MultiStrOpt):
if opt.sample_default is not None:
defaults = opt.sample_default
elif not opt.default:
defaults = ['']
else:
defaults = opt.default
else:
if opt.sample_default is not None:
default_str = str(opt.sample_default)
elif opt.default is None:
default_str = '<None>'
elif (isinstance(opt, (cfg.StrOpt, cfg.IPOpt,
cfg.HostnameOpt, cfg.URIOpt))):
default_str = opt.default
elif isinstance(opt, cfg.BoolOpt):
default_str = str(opt.default).lower()
elif isinstance(opt, (cfg.IntOpt, cfg.FloatOpt,
cfg.PortOpt)):
default_str = str(opt.default)
elif isinstance(opt, (cfg.ListOpt, cfg._ConfigFileOpt,
cfg._ConfigDirOpt)):
default_str = ','.join(opt.default)
elif isinstance(opt, cfg.DictOpt):
sorted_items = sorted(opt.default.items(),
key=operator.itemgetter(0))
default_str = ','.join(['%s:%s' % i for i in sorted_items])
else:
LOG.warning(_LW('Unknown option type: %s'), repr(opt))
default_str = str(opt.default)
defaults = [default_str]
results = []
for default_str in defaults:
if default_str.strip() != default_str:
default_str = '"%s"' % default_str
results.append(default_str)
return results
def format(self, opt, group_name, minimal=False):
"""Format a description of an option to the output file.
:param opt: a cfg.Opt instance
"""
if not opt.help:
LOG.warning(_LW('"%s" is missing a help string'), opt.dest)
opt_type = _format_type_name(opt.type)
opt_prefix = ''
if (opt.deprecated_for_removal
and not opt.help.startswith('DEPRECATED')):
opt_prefix = 'DEPRECATED: '
if opt.help:
help_text = u'%s%s (%s)' % (opt_prefix, opt.help, opt_type)
else:
help_text = u'(%s)' % opt_type
lines = self._format_help(help_text)
if getattr(opt.type, 'min', None) is not None:
lines.append('# Minimum value: %d\n' % opt.type.min)
if getattr(opt.type, 'max', None) is not None:
lines.append('# Maximum value: %d\n' % opt.type.max)
if getattr(opt.type, 'choices', None):
choices_text = ', '.join(
[self._get_choice_text(choice) for choice in opt.type.choices])
lines.append('# Allowed values: %s\n' % choices_text)
try:
if opt.mutable:
lines.append(
'# Note: This option can be changed without restarting.\n')
except AttributeError as err:
# NOTE(dhellmann): keystoneauth defines its own Opt class,
# and neutron (at least) returns instances of those
# classes instead of oslo_config Opt instances. The new
# mutable attribute is the first property where the API
# isn't supported in the external class, so we can use
# this failure to emit a warning. See
# https://bugs.launchpad.net/keystoneauth/+bug/1548433 for
# more details.
import warnings
if not isinstance(opt, cfg.Opt):
warnings.warn(
'Incompatible option class for %s (%r): %s' %
(opt.dest, opt.__class__, err), )
else:
warnings.warn('Failed to fully format sample for %s: %s' %
(opt.dest, err))
for d in opt.deprecated_opts:
lines.append('# Deprecated group/name - [%s]/%s\n' %
(d.group or group_name, d.name or opt.dest))
if opt.deprecated_for_removal:
if opt.deprecated_since:
lines.append(
'# This option is deprecated for removal since %s.\n' %
(opt.deprecated_since))
else:
lines.append('# This option is deprecated for removal.\n')
lines.append(
'# Its value may be silently ignored in the future.\n')
if opt.deprecated_reason:
lines.extend(
self._format_help('Reason: ' + opt.deprecated_reason))
if opt.advanced:
lines.append(
'# Advanced Option: intended for advanced users and not used\n'
'# by the majority of users, and might have a significant\n'
'# effect on stability and/or performance.\n')
if hasattr(opt.type, 'format_defaults'):
defaults = opt.type.format_defaults(opt.default,
opt.sample_default)
else:
LOG.debug(
"The type for option %(name)s which is %(type)s is not a "
"subclass of types.ConfigType and doesn't provide a "
"'format_defaults' method. A default formatter is not "
"available so the best-effort formatter will be used.", {
'type': opt.type,
'name': opt.name
})
defaults = _format_defaults(opt)
for default_str in defaults:
if default_str:
default_str = ' ' + default_str
if minimal:
lines.append('%s =%s\n' % (opt.dest, default_str))
else:
lines.append('#%s =%s\n' % (opt.dest, default_str))
self.writelines(lines)
def format(self, opt, group_name, namespace, minimal=False, summarize=False):
"""Format a description of an option to the output file.
:param opt: a cfg.Opt instance
:param group_name: name of the group to which the opt is assigned
:param minimal: enable option by default, marking it as required
:param summarize: output a summarized description of the opt
:returns: a formatted opt description string
"""
if not opt.help:
LOG.warning(_LW('"%s" is missing a help string'), opt.dest)
opt_type = _format_type_name(opt.type)
opt_prefix = ''
if (opt.deprecated_for_removal and
not opt.help.startswith('DEPRECATED')):
opt_prefix = 'DEPRECATED: '
if opt.help:
# an empty line signifies a new paragraph. We only want the
# summary line
if summarize:
_split = opt.help.split('\n\n')
opt_help = _split[0].rstrip(':').rstrip('.')
if len(_split) > 1:
opt_help += '. For more information, refer to the '
opt_help += 'documentation.'
else:
opt_help = opt.help
help_text = u'%s%s (%s)' % (opt_prefix,
opt_help,
opt_type)
else:
help_text = u'(%s)' % opt_type
lines = self._format_help(help_text)
if getattr(opt.type, 'min', None) is not None:
lines.append('# Minimum value: %d\n' % opt.type.min)
if getattr(opt.type, 'max', None) is not None:
lines.append('# Maximum value: %d\n' % opt.type.max)
if getattr(opt.type, 'choices', None):
choices_text = ', '.join([self._get_choice_text(choice)
for choice in opt.type.choices])
lines.append('# Allowed values: %s\n' % choices_text)
try:
if opt.mutable:
lines.append(
'# Note: This option can be changed without restarting.\n'
)
except AttributeError as err:
# NOTE(dhellmann): keystoneauth defines its own Opt class,
# and neutron (at least) returns instances of those
# classes instead of oslo_config Opt instances. The new
# mutable attribute is the first property where the API
# isn't supported in the external class, so we can use
# this failure to emit a warning. See
# https://bugs.launchpad.net/keystoneauth/+bug/1548433 for
# more details.
import warnings
if not isinstance(opt, cfg.Opt):
warnings.warn(
'Incompatible option class for %s (%r): %s' %
(opt.dest, opt.__class__, err),
)
else:
warnings.warn('Failed to fully format sample for %s: %s' %
(opt.dest, err))
for d in opt.deprecated_opts:
lines.append('# Deprecated group/name - [%s]/%s\n' %
(d.group or group_name, d.name or opt.dest))
if opt.deprecated_for_removal:
if opt.deprecated_since:
lines.append(
'# This option is deprecated for removal since %s.\n' % (
opt.deprecated_since))
else:
lines.append(
'# This option is deprecated for removal.\n')
lines.append(
'# Its value may be silently ignored in the future.\n')
if opt.deprecated_reason:
lines.extend(
self._format_help('Reason: ' + opt.deprecated_reason))
if opt.advanced:
lines.append(
'# Advanced Option: intended for advanced users and not used\n'
'# by the majority of users, and might have a significant\n'
'# effect on stability and/or performance.\n'
)
if hasattr(opt.type, 'format_defaults'):
defaults = opt.type.format_defaults(opt.default,
opt.sample_default)
else:
LOG.debug(
"The type for option %(name)s which is %(type)s is not a "
"subclass of types.ConfigType and doesn't provide a "
"'format_defaults' method. A default formatter is not "
"available so the best-effort formatter will be used.",
{'type': opt.type, 'name': opt.name})
for default_str in defaults:
if type(opt) in [cfg.MultiOpt, cfg.MultiStrOpt]:
lines.append('# from .%s.%s.%s (multiopt)\n' % (group_name.lower(), namespace, opt.dest))
lines.append('{{ if not .%s.%s.%s }}#%s = {{ .%s.%s.%s | default "%s" }}{{ else }}{{ range .%s.%s.%s }}%s = {{ . }}{{ end }}{{ end }}\n' % (group_name.lower(), namespace, opt.dest, opt.dest, group_name.lower(), namespace, opt.dest, default_str.replace('"', r'\"'), group_name.lower(), namespace, opt.dest, opt.dest))
else:
lines.append('# from .%s.%s.%s\n' % (group_name.lower(), namespace, opt.dest))
if minimal:
lines.append('%s = {{ .%s.%s.%s | default "%s" }}\n' % (opt.dest, group_name.lower(), namespace, opt.dest, default_str.replace('"', r'\"')))
else:
lines.append('{{ if not .%s.%s.%s }}#{{ end }}%s = {{ .%s.%s.%s | default "%s" }}\n' % (group_name.lower(), namespace, opt.dest, opt.dest, group_name.lower(), namespace, opt.dest, default_str.replace('"', r'\"')))
self.writelines(lines)
def format(self, opt, group_name, minimal=False):
"""Format a description of an option to the output file.
:param opt: a cfg.Opt instance
"""
if not opt.help:
LOG.warning(_LW('"%s" is missing a help string'), opt.dest)
opt_type = _format_type_name(opt.type)
opt_prefix = ''
if (opt.deprecated_for_removal and
not opt.help.startswith('DEPRECATED')):
opt_prefix = 'DEPRECATED: '
if opt.help:
help_text = u'%s%s (%s)' % (opt_prefix,
opt.help,
opt_type)
else:
help_text = u'(%s)' % opt_type
lines = self._format_help(help_text)
if getattr(opt.type, 'min', None) is not None:
lines.append('# Minimum value: %d\n' % opt.type.min)
if getattr(opt.type, 'max', None) is not None:
lines.append('# Maximum value: %d\n' % opt.type.max)
if getattr(opt.type, 'choices', None):
choices_text = ', '.join([self._get_choice_text(choice)
for choice in opt.type.choices])
lines.append('# Allowed values: %s\n' % choices_text)
try:
if opt.mutable:
lines.append(
'# Note: This option can be changed without restarting.\n'
)
except AttributeError as err:
# NOTE(dhellmann): keystoneauth defines its own Opt class,
# and neutron (at least) returns instances of those
# classes instead of oslo_config Opt instances. The new
# mutable attribute is the first property where the API
# isn't supported in the external class, so we can use
# this failure to emit a warning. See
# https://bugs.launchpad.net/keystoneauth/+bug/1548433 for
# more details.
import warnings
if not isinstance(opt, cfg.Opt):
warnings.warn(
'Incompatible option class for %s (%r): %s' %
(opt.dest, opt.__class__, err),
)
else:
warnings.warn('Failed to fully format sample for %s: %s' %
(opt.dest, err))
for d in opt.deprecated_opts:
lines.append('# Deprecated group/name - [%s]/%s\n' %
(d.group or group_name, d.name or opt.dest))
if opt.deprecated_for_removal:
if opt.deprecated_since:
lines.append(
'# This option is deprecated for removal since %s.\n' % (
opt.deprecated_since))
else:
lines.append(
'# This option is deprecated for removal.\n')
lines.append(
'# Its value may be silently ignored in the future.\n')
if opt.deprecated_reason:
lines.extend(
self._format_help('Reason: ' + opt.deprecated_reason))
if hasattr(opt.type, 'format_defaults'):
defaults = opt.type.format_defaults(opt.default,
opt.sample_default)
else:
LOG.debug(
"The type for option %(name)s which is %(type)s is not a "
"subclass of types.ConfigType and doesn't provide a "
"'format_defaults' method. A default formatter is not "
"available so the best-effort formatter will be used.",
{'type': opt.type, 'name': opt.name})
defaults = _format_defaults(opt)
for default_str in defaults:
if default_str:
default_str = ' ' + default_str
if minimal:
lines.append('%s =%s\n' % (opt.dest, default_str))
else:
lines.append('#%s =%s\n' % (opt.dest, default_str))
self.writelines(lines)
