def test_server_get_all_by_sf_id(self):
values = get_fake_server('1', 1)
st1 = db_api.server_create(self.conf, values)
values = get_fake_server('2', 1)
st2 = db_api.server_create(self.conf, values)
servers1 = db_api.server_get_all_by_sf_id(self.conf, '1')
servers2 = db_api.server_get_all_by_sf_id(self.conf, '2')
self.assertEqual(len(servers1), 1)
self.assertEqual(servers1[0]['id'], st1['id'])
self.assertEqual(len(servers2), 1)
self.assertEqual(servers2[0]['id'], st2['id'])
def test_server_get_all_by_sf_id(self):
values = get_fake_server('1', 1)
sr1 = db_api.server_create(self.conf, values)
sr2 = db_api.server_create(self.conf, values)
values = get_fake_server('2', 1)
sr3 = db_api.server_create(self.conf, values)
sr4 = db_api.server_create(self.conf, values)
servers1 = db_api.server_get_all_by_sf_id(self.conf, '1')
servers2 = db_api.server_get_all_by_sf_id(self.conf, '2')
self.assertEqual([dict(server.iteritems()) for server in servers1],
[dict(server.iteritems()) for server in [sr1, sr2]])
self.assertEqual([dict(server.iteritems()) for server in servers2],
[dict(server.iteritems()) for server in [sr3, sr4]])
def lb_show_nodes(conf, tenant_id, lb_id):
node_list = []
sf = db_api.serverfarm_get_all_by_lb_id(conf,
lb_id, tenant_id=tenant_id)[0]
node_list = map(db_api.unpack_extra,
db_api.server_get_all_by_sf_id(conf, sf['id']))
return node_list
def update_lb(conf, tenant_id, lb_id, lb_body):
lb_ref = db_api.loadbalancer_get(conf, lb_id, tenant_id=tenant_id)
old_lb_ref = copy.deepcopy(lb_ref)
db_api.pack_update(lb_ref, lb_body)
lb_ref = db_api.loadbalancer_update(conf, lb_id, lb_ref)
if (lb_ref['algorithm'] == old_lb_ref['algorithm'] and
lb_ref['protocol'] == old_lb_ref['protocol']):
LOG.debug("In LB %r algorithm and protocol have not changed, "
"nothing to do on the device %r.",
lb_ref['id'], lb_ref['device_id'])
return
sf_ref = db_api.serverfarm_get_all_by_lb_id(conf, lb_ref['id'])[0]
if lb_ref['algorithm'] != old_lb_ref['algorithm']:
predictor_ref = db_api.predictor_get_by_sf_id(conf, sf_ref['id'])
db_api.predictor_update(conf, predictor_ref['id'],
{'type': lb_ref['algorithm']})
vips = db_api.virtualserver_get_all_by_sf_id(conf, sf_ref['id'])
if lb_ref['protocol'] != old_lb_ref['protocol']:
vip_update_values = {'protocol': lb_ref['protocol']}
for vip in vips:
db_api.pack_update(vip, vip_update_values)
db_api.virtualserver_update(conf, vip['id'], vip)
servers = db_api.server_get_all_by_sf_id(conf, sf_ref['id'])
probes = db_api.probe_get_all_by_sf_id(conf, sf_ref['id'])
stickies = db_api.sticky_get_all_by_sf_id(conf, sf_ref['id'])
device_ref = scheduler.reschedule(conf, lb_ref)
if device_ref['id'] != lb_ref['device_id']:
from_driver = drivers.get_device_driver(conf, lb_ref['device_id'])
to_driver = drivers.get_device_driver(conf, device_ref['id'])
lb_ref = db_api.loadbalancer_update(conf, lb_ref['id'],
{'device_id': device_ref['id']})
else:
from_driver = drivers.get_device_driver(conf, device_ref['id'])
to_driver = from_driver
with from_driver.request_context() as ctx:
try:
commands.delete_loadbalancer(ctx, sf_ref, vips, servers, probes,
stickies)
except Exception:
with utils.save_and_reraise_exception():
db_api.loadbalancer_update(conf, lb_ref['id'],
{'status': lb_status.ERROR})
with to_driver.request_context() as ctx:
try:
commands.create_loadbalancer(ctx, sf_ref, vips, servers, probes,
stickies)
except Exception:
with utils.save_and_reraise_exception():
db_api.loadbalancer_update(conf, lb_ref['id'],
{'status': lb_status.ERROR})
db_api.loadbalancer_update(conf, lb_ref['id'],
{'status': lb_status.ACTIVE})
def lb_show_details(conf, lb_id):
lb = db_api.loadbalancer_get(conf, lb_id)
sf = db_api.serverfarm_get_all_by_lb_id(conf, lb_id)[0]
vips = db_api.virtualserver_get_all_by_sf_id(conf, sf['id'])
rs = db_api.server_get_all_by_sf_id(conf, sf['id'])
probes = db_api.probe_get_all_by_sf_id(conf, sf['id'])
stickies = db_api.sticky_get_all_by_sf_id(conf, sf['id'])
lb_ref = db_api.unpack_extra(lb)
lb_ref['nodes'] = [db_api.unpack_extra(rserver) for rserver in rs]
lb_ref['virtualIps'] = [db_api.unpack_extra(vip) for vip in vips]
lb_ref['healthMonitor'] = [db_api.unpack_extra(probe) for probe in probes]
lb_ref['sessionPersistence'] = [db_api.unpack_extra(sticky)\
for sticky in stickies]
return lb_ref
def delete_lb(conf, tenant_id, lb_id):
lb_ref = db_api.loadbalancer_get(conf, lb_id, tenant_id=tenant_id)
sf_ref = db_api.serverfarm_get_all_by_lb_id(conf, lb_ref['id'])[0]
vips = db_api.virtualserver_get_all_by_sf_id(conf, sf_ref['id'])
servers = db_api.server_get_all_by_sf_id(conf, sf_ref['id'])
probes = db_api.probe_get_all_by_sf_id(conf, sf_ref['id'])
stickies = db_api.sticky_get_all_by_sf_id(conf, sf_ref['id'])
device_driver = drivers.get_device_driver(conf, lb_ref['device_id'])
with device_driver.request_context() as ctx:
commands.delete_loadbalancer(ctx, sf_ref, vips, servers, probes,
stickies)
db_api.probe_destroy_by_sf_id(conf, sf_ref['id'])
db_api.sticky_destroy_by_sf_id(conf, sf_ref['id'])
db_api.server_destroy_by_sf_id(conf, sf_ref['id'])
db_api.virtualserver_destroy_by_sf_id(conf, sf_ref['id'])
db_api.predictor_destroy_by_sf_id(conf, sf_ref['id'])
db_api.serverfarm_destroy(conf, sf_ref['id'])
db_api.loadbalancer_destroy(conf, lb_ref['id'])
def delete_loadbalancer(ctx, lb):
sf = db_api.serverfarm_get_all_by_lb_id(ctx.conf, lb['id'])[0]
vips = db_api.virtualserver_get_all_by_sf_id(ctx.conf, sf['id'])
rs = db_api.server_get_all_by_sf_id(ctx.conf, sf['id'])
probes = db_api.probe_get_all_by_sf_id(ctx.conf, sf['id'])
stickies = db_api.sticky_get_all_by_sf_id(ctx.conf, sf['id'])
for vip in vips:
delete_vip(ctx, vip)
for rserver in rs:
delete_rserver_from_server_farm(ctx, sf, rserver)
delete_rserver(ctx, rserver)
for probe in probes:
remove_probe_from_server_farm(ctx, sf, probe)
delete_probe(ctx, probe)
for sticky in stickies:
delete_sticky(ctx, sticky)
delete_server_farm(ctx, sf)
db_api.predictor_destroy_by_sf_id(ctx.conf, sf['id'])
db_api.server_destroy_by_sf_id(ctx.conf, sf['id'])
db_api.probe_destroy_by_sf_id(ctx.conf, sf['id'])
db_api.virtualserver_destroy_by_sf_id(ctx.conf, sf['id'])
db_api.sticky_destroy_by_sf_id(ctx.conf, sf['id'])
db_api.serverfarm_destroy(ctx.conf, sf['id'])
db_api.loadbalancer_destroy(ctx.conf, lb['id'])
def loadFromDB(self, lb_id):
self.lb = db_api.loadbalancer_get(self.conf, lb_id)
self.sf = db_api.serverfarm_get_all_by_lb_id(self.conf, lb_id)[0]
sf_id = self.sf['id']
self.vips = db_api.virtualserver_get_all_by_sf_id(self.conf, sf_id)
predictor = db_api.predictor_get_all_by_sf_id(self.conf, sf_id)[0]
self.sf._predictor = predictor
self.rs = db_api.server_get_all_by_sf_id(self.conf, sf_id)
self.sf._rservers = []
for rs in self.rs:
self.sf._rservers.append(rs)
self.probes = db_api.probe_get_all_by_sf_id(self.conf, sf_id)
self.sf._probes = []
for prob in self.probes:
self.sf._probes.append(prob)
sticks = db_api.sticky_get_all_by_sf_id(self.conf, sf_id)
self.sf._sticky = []
for st in sticks:
self.sf._sticky.append(st)
