def test_lb_method_fogroup(self):
### fallback ANY ###
cfg_dict = get_lb_cfg_dict()
cfg_dict['pools']['test-pool1']['lb_method'] = 'fogroup'
cfg_dict['pools']['test-pool1']['fallback'] = 'any'
self.state = state.State(cfg_dict)
# all members down
assert self.pool_status('test-pool1') == False
assert self.rotation_set('test-pool1', '_default') == \
set(['10.1.1.1', '10.1.2.1','10.1.3.1'])
# all up
for member in self.state.pools['test-pool1'].members:
member.status = True
assert self.pool_status('test-pool1') == True
assert self.rotation_set('test-pool1', '_default') == \
set(['10.1.1.1'])
# first member down
self.state.pools['test-pool1'].members[0].status = False
assert self.pool_status('test-pool1') == True
assert self.rotation_set('test-pool1', '_default') == \
set(['10.1.2.1'])
# first and second members down
self.state.pools['test-pool1'].members[1].status = False
assert self.pool_status('test-pool1') == True
assert self.rotation_set('test-pool1', '_default') == \
set(['10.1.3.1'])
### fallback REFUSE ###
cfg_dict = get_lb_cfg_dict()
cfg_dict['pools']['test-pool1']['lb_method'] = 'fogroup'
cfg_dict['pools']['test-pool1']['fallback'] = 'refuse'
self.state = state.State(cfg_dict)
# all members down
assert self.pool_status('test-pool1') == False
assert self.rotation_set('test-pool1', '_default') == \
set([])
# first member up
self.state.pools['test-pool1'].members[0].status = True
assert self.pool_status('test-pool1') == True
assert self.rotation_set('test-pool1', '_default') == \
set(['10.1.1.1'])
# first an second members up
self.state.pools['test-pool1'].members[1].status = True
assert self.pool_status('test-pool1') == True
assert self.rotation_set('test-pool1', '_default') == \
set(['10.1.1.1'])
# all up
self.state.pools['test-pool1'].members[2].status = True
assert self.pool_status('test-pool1') == True
assert self.rotation_set('test-pool1', '_default') == \
set(['10.1.1.1'])
def __init__(self, prober_requests, prober_responses):
"""
args:
prober_requests: multiprocessing.Queue(),
queue to put new probes on
prober_responses: multiprocessing.Queue(),
queue to get processed probes from
"""
super(Tracker, self).__init__()
self.prober_requests = prober_requests
self.prober_responses = prober_responses
# create health state table from the lb config
global STATE
STATE = state.State(config_obj=config.LB)
def __init__(self, probe_request_queue, probe_response_queue):
"""
args:
probe_request_queue: multiprocessing.Queue(),
queue to put new probes on
probe_response_queue: multiprocessing.Queue(),
queue to get processed probes from
"""
super(Tracker, self).__init__()
self.probe_request_queue = probe_request_queue
self.probe_response_queue = probe_response_queue
# create health state table from the lb config
self.state = state.State(config_obj=config.LB)
# init shared memory client(memcache.Client arg must be a list)
self._sm = memcache.Client([config.BASE['SHARED_MEM_HOSTNAME']])
def __init__(self, prober_requests, prober_responses):
"""
args:
prober_requests: multiprocessing.Queue(),
queue to put new probes on
prober_responses: multiprocessing.Queue(),
queue to get processed probes from
"""
super(Tracker, self).__init__()
self.prober_requests = prober_requests
self.prober_responses = prober_responses
# create health state table from the lb config
self.state = state.State(config_obj=config.LB)
# shared memory client
self._sm = sharedmem.MemcacheClient(
[config.BASE['SHARED_MEM_HOSTNAME']],
socket_timeout=config.BASE['SHARED_MEM_SOCKET_TIMEOUT'],
server_max_value_length=config.
BASE['SHARED_MEM_SERVER_MAX_VALUE_LENGTH'])