def _check_capabilities(self, uri, group=None, name=None):
default_store = self.driver.conf.drivers.message_store
pool_caps = self.capabilities(group=group, name=name)
if not pool_caps:
return True
new_store = utils.load_storage_impl(uri, default_store=default_store)
# NOTE(flaper87): Since all pools in a pool group
# are assumed to have the same capabilities, it's
# fine to check against just 1
return pool_caps == new_store.BASE_CAPABILITIES
def _check_capabilities(self, uri, group=None, name=None):
default_store = self.driver.conf.drivers.message_store
pool_caps = self.capabilities(group=group, name=name)
if not pool_caps:
return True
new_store = utils.load_storage_impl(uri,
default_store=default_store)
# NOTE(flaper87): Since all pools in a pool group
# are assumed to have the same capabilities, it's
# fine to check against just 1
return pool_caps == new_store.BASE_CAPABILITIES
def capabilities(self, group=None, name=None):
"""Gets the set of capabilities for this group/name
:param group: The pool group to get capabilities for
:type group: six.text_type
:param name: The pool name to get capabilities for
:type name: six.text_type
"""
if name:
group = list(self._get_pools_by_group(self._get(name)['group']))
else:
group = list(self._get_pools_by_group(group))
if not len(group) > 0:
return ()
default_store = self.driver.conf.drivers.message_store
pool_store = utils.load_storage_impl(group[0]['uri'],
default_store=default_store)
return pool_store.BASE_CAPABILITIES
def capabilities(self, group=None, name=None):
"""Gets the set of capabilities for this group/name
:param group: The pool group to get capabilities for
:type group: six.text_type
:param name: The pool name to get capabilities for
:type name: six.text_type
"""
if name:
group = list(self._get_pools_by_group(self._get(name)['group']))
else:
group = list(self._get_pools_by_group(group))
if not len(group) > 0:
return ()
default_store = self.driver.conf.drivers.message_store
pool_store = utils.load_storage_impl(group[0]['uri'],
default_store=default_store)
return pool_store.BASE_CAPABILITIES
def capabilities(self, flavor=None, name=None):
"""Gets the set of capabilities for this flavor/name
:param flavor: The pool flavor to get capabilities for
:type flavor: six.text_type
:param name: The pool name to get capabilities for
:type name: six.text_type
"""
pllt = []
if name:
pool = self.get(name)
pllt.append(pool)
else:
pllt = list(self._get_pools_by_flavor(flavor))
if not len(pllt) > 0:
return ()
default_store = self.driver.conf.drivers.message_store
pool_store = utils.load_storage_impl(pllt[0]['uri'],
default_store=default_store)
return pool_store.BASE_CAPABILITIES
def capabilities(self, flavor=None, name=None):
"""Gets the set of capabilities for this flavor/name
:param flavor: The pool flavor to get capabilities for
:type flavor: six.text_type
:param name: The pool name to get capabilities for
:type name: six.text_type
"""
pllt = []
if name:
pool = self.get(name)
pllt.append(pool)
else:
pllt = list(self._get_pools_by_flavor(flavor))
if not len(pllt) > 0:
return ()
default_store = self.driver.conf.drivers.message_store
pool_store = utils.load_storage_impl(pllt[0]['uri'],
default_store=default_store)
return pool_store.BASE_CAPABILITIES
