def _main_version_priority_sleep(self, vrrp_version, priority, do_sleep):
app_mgr = app_manager.AppManager.get_instance()
self.logger.debug('%s', app_mgr.applications)
vrrp_mgr = app_mgr.applications['VRRPManager']
step = 5
instances = {}
for vrid in xrange(1, 256, step):
if vrid == _VRID:
continue
print "vrid", vrid
l = {}
prio = max(vrrp.VRRP_PRIORITY_BACKUP_MIN,
min(vrrp.VRRP_PRIORITY_BACKUP_MAX, vrid))
rep0 = self._configure_vrrp_router(vrrp_version, prio,
_PRIMARY_IP_ADDRESS0,
self._IFNAME0, vrid)
assert not rep0.instance_name is None
l[0] = rep0
prio = max(vrrp.VRRP_PRIORITY_BACKUP_MIN,
min(vrrp.VRRP_PRIORITY_BACKUP_MAX, 256 - vrid))
rep1 = self._configure_vrrp_router(vrrp_version, prio,
_PRIMARY_IP_ADDRESS1,
self._IFNAME1, vrid)
assert not rep1.instance_name is None
l[1] = rep1
instances[vrid] = l
print "vrid", _VRID
l = {}
rep0 = self._configure_vrrp_router(vrrp_version, priority,
_PRIMARY_IP_ADDRESS0, self._IFNAME0,
_VRID)
assert not rep0.instance_name is None
l[0] = rep0
rep1 = self._configure_vrrp_router(vrrp_version,
vrrp.VRRP_PRIORITY_BACKUP_DEFAULT,
_PRIMARY_IP_ADDRESS1, self._IFNAME1,
_VRID)
assert not rep1.instance_name is None
l[1] = rep1
instances[_VRID] = l
self.logger.debug('%s', vrrp_mgr._instances)
if do_sleep:
print "priority", priority
print "waiting for instances starting"
self._check(vrrp_api, instances)
for vrid in instances.keys():
if vrid == _VRID:
continue
which = vrid & 1
new_priority = int(
random.uniform(vrrp.VRRP_PRIORITY_BACKUP_MIN,
vrrp.VRRP_PRIORITY_BACKUP_MAX))
i = instances[vrid][which]
vrrp_api.vrrp_config_change(self,
i.instance_name,
priority=new_priority)
i.config.priority = new_priority
if do_sleep:
print "priority shuffled"
self._check(vrrp_api, instances)
for vrid in instances.keys():
if vrid == _VRID:
continue
which = vrid & 1
vrrp_api.vrrp_shutdown(self, instances[vrid][which].instance_name)
vrrp_api.vrrp_shutdown(self, instances[_VRID][0].instance_name)
if do_sleep:
print "shutting down instances"
while True:
rep = vrrp_api.vrrp_list(self)
if len(rep.instance_list) <= len(instances):
break
print "left", len(rep.instance_list)
time.sleep(1)
assert len(rep.instance_list) == len(instances)
print "waiting for the rest becoming master"
while True:
rep = vrrp_api.vrrp_list(self)
if all(i.state == vrrp_event.VRRP_STATE_MASTER
for i in rep.instance_list):
break
time.sleep(1)
vrrp_api.vrrp_shutdown(self, instances[_VRID][1].instance_name)
for vrid in instances.keys():
if vrid == _VRID:
continue
which = 1 - (vrid & 1)
vrrp_api.vrrp_shutdown(self, instances[vrid][which].instance_name)
print "waiting for instances shutting down"
while True:
rep = vrrp_api.vrrp_list(self)
if not rep.instance_list:
break
print "left", len(rep.instance_list)
time.sleep(1)
def _main_version_priority_sleep(self, vrrp_version, priority, do_sleep):
app_mgr = app_manager.AppManager.get_instance()
self.logger.debug('%s', app_mgr.applications)
vrrp_mgr = app_mgr.applications['VRRPManager']
step = 5
instances = {}
for vrid in range(1, 256, step):
if vrid == _VRID:
continue
print("vrid %s" % vrid)
l = {}
prio = max(vrrp.VRRP_PRIORITY_BACKUP_MIN,
min(vrrp.VRRP_PRIORITY_BACKUP_MAX, vrid))
rep0 = self._configure_vrrp_router(vrrp_version,
prio,
_PRIMARY_IP_ADDRESS0,
self._IFNAME0,
vrid)
assert rep0.instance_name is not None
l[0] = rep0
prio = max(vrrp.VRRP_PRIORITY_BACKUP_MIN,
min(vrrp.VRRP_PRIORITY_BACKUP_MAX, 256 - vrid))
rep1 = self._configure_vrrp_router(vrrp_version,
prio,
_PRIMARY_IP_ADDRESS1,
self._IFNAME1,
vrid)
assert rep1.instance_name is not None
l[1] = rep1
instances[vrid] = l
print("vrid %s" % _VRID)
l = {}
rep0 = self._configure_vrrp_router(vrrp_version, priority,
_PRIMARY_IP_ADDRESS0,
self._IFNAME0, _VRID)
assert rep0.instance_name is not None
l[0] = rep0
rep1 = self._configure_vrrp_router(
vrrp_version, vrrp.VRRP_PRIORITY_BACKUP_DEFAULT,
_PRIMARY_IP_ADDRESS1, self._IFNAME1, _VRID)
assert rep1.instance_name is not None
l[1] = rep1
instances[_VRID] = l
self.logger.debug('%s', vrrp_mgr._instances)
if do_sleep:
print("priority %s" % priority)
print("waiting for instances starting")
self._check(vrrp_api, instances)
for vrid in instances.keys():
if vrid == _VRID:
continue
which = vrid & 1
new_priority = int(random.uniform(vrrp.VRRP_PRIORITY_BACKUP_MIN,
vrrp.VRRP_PRIORITY_BACKUP_MAX))
i = instances[vrid][which]
vrrp_api.vrrp_config_change(self, i.instance_name,
priority=new_priority)
i.config.priority = new_priority
if do_sleep:
print("priority shuffled")
self._check(vrrp_api, instances)
for vrid in instances.keys():
if vrid == _VRID:
continue
which = vrid & 1
vrrp_api.vrrp_shutdown(self, instances[vrid][which].instance_name)
vrrp_api.vrrp_shutdown(self, instances[_VRID][0].instance_name)
if do_sleep:
print("shutting down instances")
while True:
rep = vrrp_api.vrrp_list(self)
if len(rep.instance_list) <= len(instances):
break
print("left %s" % len(rep.instance_list))
time.sleep(1)
assert len(rep.instance_list) == len(instances)
print("waiting for the rest becoming master")
while True:
rep = vrrp_api.vrrp_list(self)
if all(i.state == vrrp_event.VRRP_STATE_MASTER
for i in rep.instance_list):
break
time.sleep(1)
vrrp_api.vrrp_shutdown(self, instances[_VRID][1].instance_name)
for vrid in instances.keys():
if vrid == _VRID:
continue
which = 1 - (vrid & 1)
vrrp_api.vrrp_shutdown(self, instances[vrid][which].instance_name)
print("waiting for instances shutting down")
while True:
rep = vrrp_api.vrrp_list(self)
if not rep.instance_list:
break
print("left %s" % len(rep.instance_list))
time.sleep(1)
def _shutdown_vrrp_router(self, vrid):
instance_name = self._lookup_instance(vrid)
if not instance_name:
raise RPCError('vrid %d is not found' % (vrid))
vrrp_api.vrrp_shutdown(self, instance_name)