def __init__(self):
self.service_states = {} # { <host>: {<service>: {cap k : v}}}
self.host_state_map = {}
self.filter_handler = filters.HostFilterHandler('cinder.scheduler.'
'filters')
self.filter_classes = self.filter_handler.get_all_classes()
self.weight_handler = weights.HostWeightHandler('cinder.scheduler.'
'weights')
self.weight_classes = self.weight_handler.get_all_classes()
default_filters = [
'AvailabilityZoneFilter', 'CapacityFilter', 'CapabilitiesFilter'
]
chance = 'cinder.scheduler.chance.ChanceScheduler'
simple = 'cinder.scheduler.simple.SimpleScheduler'
if CONF.scheduler_driver == simple:
CONF.set_override('scheduler_default_filters', default_filters)
CONF.set_override('scheduler_default_weighers',
['AllocatedCapacityWeigher'])
elif CONF.scheduler_driver == chance:
CONF.set_override('scheduler_default_filters', default_filters)
CONF.set_override('scheduler_default_weighers', ['ChanceWeigher'])
else:
# Do nothing when some other scheduler is configured
pass
self._no_capabilities_hosts = set() # Hosts having no capabilities
self._update_host_state_map(cinder_context.get_admin_context())
def __init__(self):
self.service_states = {} # { <host>: {<service>: {cap k : v}}}
self.host_state_map = {}
self.filter_handler = filters.HostFilterHandler('cinder.scheduler.'
'filters')
self.filter_classes = self.filter_handler.get_all_classes()
self.weight_handler = weights.HostWeightHandler('cinder.scheduler.'
'weights')
self.weight_classes = self.weight_handler.get_all_classes()
def setUp(self):
super(HostFiltersTestCase, self).setUp()
self.context = context.RequestContext('fake', 'fake')
# This has a side effect of testing 'get_filter_classes'
# when specifying a method (in this case, our standard filters)
filter_handler = filters.HostFilterHandler('cinder.scheduler.filters')
classes = filter_handler.get_all_classes()
self.class_map = {}
for cls in classes:
self.class_map[cls.__name__] = cls
def __init__(self):
self.service_states = {} # { <host>: {<service>: {cap k : v}}}
self.host_state_map = {}
self.filter_handler = filters.HostFilterHandler('cinder.scheduler.'
'filters')
self.filter_classes = self.filter_handler.get_all_classes()
self.weight_handler = weights.HostWeightHandler('cinder.scheduler.'
'weights')
self.weight_classes = self.weight_handler.get_all_classes()
self._no_capabilities_hosts = set() # Hosts having no capabilities
self._update_host_state_map(cinder_context.get_admin_context())
def setUp(self):
super(HostFiltersTestCase, self).setUp()
self.context = context.RequestContext('fake', 'fake')
self.json_query = jsonutils.dumps([
'and', ['>=', '$free_capacity_gb', 1024],
['>=', '$total_capacity_gb', 10 * 1024]
])
# This has a side effect of testing 'get_filter_classes'
# when specifying a method (in this case, our standard filters)
filter_handler = filters.HostFilterHandler('cinder.scheduler.filters')
classes = filter_handler.get_all_classes()
self.class_map = {}
for cls in classes:
self.class_map[cls.__name__] = cls
