def dynamic_conf(uri, options):
"""Given metadata, yields a dynamic configuration.
:param uri: pool location
:type uri: six.text_type
:param options: additional pool metadata
:type options: dict
:returns: Configuration object suitable for constructing storage
drivers
:rtype: oslo.config.cfg.ConfigOpts
"""
# NOTE(cpp-cabrera): make it *very* clear to data storage
# drivers that we are operating in a dynamic mode.
general_opts = utils.dict_to_conf({'dynamic': True})
# NOTE(cpp-cabrera): parse general opts: 'drivers'
storage_type = six.moves.urllib_parse.urlparse(uri).scheme
driver_opts = utils.dict_to_conf({'storage': storage_type})
# NOTE(cpp-cabrera): parse storage-specific opts:
# 'drivers:storage:{type}'
storage_opts = utils.dict_to_conf({'uri': uri, 'options': options})
storage_group = u'drivers:storage:%s' % storage_type
# NOTE(cpp-cabrera): register those options!
conf = cfg.ConfigOpts()
conf.register_opts(general_opts)
conf.register_opts(driver_opts, group=u'drivers')
conf.register_opts(storage_opts, group=storage_group)
return conf
def dynamic_conf(uri, options):
"""Given metadata, yields a dynamic configuration.
:param uri: pool location
:type uri: six.text_type
:param options: additional pool metadata
:type options: dict
:returns: Configuration object suitable for constructing storage
drivers
:rtype: oslo.config.cfg.ConfigOpts
"""
# NOTE(cpp-cabrera): make it *very* clear to data storage
# drivers that we are operating in a dynamic mode.
general_opts = utils.dict_to_conf({'dynamic': True})
# NOTE(cpp-cabrera): parse general opts: 'drivers'
storage_type = six.moves.urllib_parse.urlparse(uri).scheme
driver_opts = utils.dict_to_conf({'storage': storage_type})
# NOTE(cpp-cabrera): parse storage-specific opts:
# 'drivers:storage:{type}'
storage_opts = utils.dict_to_conf({'uri': uri, 'options': options})
storage_group = u'drivers:storage:%s' % storage_type
# NOTE(cpp-cabrera): register those options!
conf = cfg.ConfigOpts()
conf.register_opts(general_opts)
conf.register_opts(driver_opts, group=u'drivers')
conf.register_opts(storage_opts, group=storage_group)
return conf
def dynamic_conf(uri, options, conf=None):
"""Given metadata, yields a dynamic configuration.
:param uri: pool location
:type uri: six.text_type
:param options: additional pool metadata
:type options: dict
:param conf: Optional conf object to copy
:type conf: `oslo_config.cfg.ConfigOpts`
:returns: Configuration object suitable for constructing storage
drivers
:rtype: oslo_config.cfg.ConfigOpts
"""
storage_type = six.moves.urllib_parse.urlparse(uri).scheme
# NOTE(cpp-cabrera): parse storage-specific opts:
# 'drivers:storage:{type}'
options['uri'] = uri
storage_opts = utils.dict_to_conf(options)
storage_group = u'drivers:message_store:%s' % storage_type
# NOTE(cpp-cabrera): register those options!
if conf is None:
conf = cfg.ConfigOpts()
else:
conf_wrap = configuration.Configuration(conf)
conf = copy.copy(conf_wrap)
if storage_group not in conf:
conf.register_opts(storage_opts, group=storage_group)
if 'drivers' not in conf:
# NOTE(cpp-cabrera): parse general opts: 'drivers'
driver_opts = utils.dict_to_conf({'message_store': storage_type})
conf.register_opts(driver_opts, group=u'drivers')
conf.set_override('message_store',
storage_type,
'drivers',
enforce_type=True)
for opt in options:
if opt in conf[storage_group]:
conf.set_override(opt,
options[opt],
group=storage_group,
enforce_type=True)
return conf
def dynamic_conf(uri, options, conf=None):
"""Given metadata, yields a dynamic configuration.
:param uri: pool location
:type uri: six.text_type
:param options: additional pool metadata
:type options: dict
:param conf: Optional conf object to copy
:type conf: `oslo_config.cfg.ConfigOpts`
:returns: Configuration object suitable for constructing storage
drivers
:rtype: oslo_config.cfg.ConfigOpts
"""
storage_type = six.moves.urllib_parse.urlparse(uri).scheme
# NOTE(cpp-cabrera): parse storage-specific opts:
# 'drivers:storage:{type}'
options['uri'] = uri
storage_opts = utils.dict_to_conf(options)
storage_group = u'drivers:message_store:%s' % storage_type
# NOTE(cpp-cabrera): register those options!
if conf is None:
conf = cfg.ConfigOpts()
else:
conf = copy.copy(conf)
if storage_group not in conf:
conf.register_opts(storage_opts,
group=storage_group)
if 'drivers' not in conf:
# NOTE(cpp-cabrera): parse general opts: 'drivers'
driver_opts = utils.dict_to_conf({'message_store': storage_type})
conf.register_opts(driver_opts, group=u'drivers')
conf.set_override('message_store', storage_type, 'drivers',
enforce_type=True)
for opt in options:
if opt in conf[storage_group]:
conf.set_override(opt, options[opt], group=storage_group,
enforce_type=True)
return conf