def _ensure_release_lbaas(self, loadbalancer_crd):
self._drv_lbaas.release_loadbalancer(
loadbalancer_crd['status'].get('loadbalancer'))
utils.clean_lb_crd_status(utils.get_res_unique_name(loadbalancer_crd))
# NOTE(ltomasbo): give some extra time to ensure the Load
# Balancer VIP is also released
time.sleep(1)
def _find_loadbalancer(self, loadbalancer):
lbaas = clients.get_loadbalancer_client()
response = lbaas.load_balancers(
name=loadbalancer['name'],
project_id=loadbalancer['project_id'],
vip_address=str(loadbalancer['ip']),
vip_subnet_id=loadbalancer['subnet_id'],
provider=loadbalancer['provider'])
try:
os_lb = next(response) # openstacksdk returns a generator
loadbalancer['id'] = os_lb.id
loadbalancer['port_id'] = self._get_vip_port(loadbalancer).id
loadbalancer['provider'] = os_lb.provider
if os_lb.provisioning_status == 'ERROR':
self.release_loadbalancer(loadbalancer)
utils.clean_lb_crd_status(loadbalancer['name'])
return None
except (KeyError, StopIteration):
return None
return loadbalancer
def _find_loadbalancer(self, loadbalancer):
lbaas = clients.get_loadbalancer_client()
request = {
'project_id': loadbalancer['project_id'],
'vip_address': str(loadbalancer['ip']),
'vip_subnet_id': loadbalancer['subnet_id']
}
# NOTE(maysams): To make sure we find the api LB managed
# by CNO, we avoid including the name and provider fields
# and include them only when the resource was already
# managed by Kuryr.
if loadbalancer['name'] != K8S_DEFAULT_SVC_NAME:
request['name'] = loadbalancer['name']
request['provider'] = loadbalancer['provider']
response = lbaas.load_balancers(**request)
try:
os_lb = next(response) # openstacksdk returns a generator
loadbalancer['id'] = os_lb.id
loadbalancer['port_id'] = self._get_vip_port(loadbalancer).id
loadbalancer['provider'] = os_lb.provider
# NOTE(maysams): the Load Balancer should be removed when
# has status ERROR or when an upgrade happened and the LB
# was previously handled by CNO, so it has different name than
# what is defined on CRD and resources are configured with
# different protocol.
if (os_lb.provisioning_status == 'ERROR'
or (loadbalancer['name'] == K8S_DEFAULT_SVC_NAME
and os_lb.name != K8S_DEFAULT_SVC_NAME)):
self.release_loadbalancer(loadbalancer)
utils.clean_lb_crd_status(loadbalancer['name'])
return None
except (KeyError, StopIteration):
return None
return loadbalancer
def _wait_for_provisioning(self,
loadbalancer,
timeout,
interval=_LB_STS_POLL_FAST_INTERVAL):
lbaas = clients.get_loadbalancer_client()
for remaining in self._provisioning_timer(timeout, interval):
try:
response = lbaas.get_load_balancer(loadbalancer['id'])
except os_exc.ResourceNotFound:
LOG.debug("Cleaning CRD status for deleted "
"loadbalancer %s", loadbalancer['name'])
utils.clean_lb_crd_status(loadbalancer['name'])
return None
status = response.provisioning_status
if status == 'ACTIVE':
LOG.debug("Provisioning complete for %(lb)s",
{'lb': loadbalancer})
return loadbalancer
elif status == 'ERROR':
LOG.debug("Releasing loadbalancer %s with error status",
loadbalancer['id'])
self.release_loadbalancer(loadbalancer)
utils.clean_lb_crd_status(loadbalancer['name'])
return None
elif status == 'DELETED':
LOG.debug("Cleaning CRD status for deleted "
"loadbalancer %s", loadbalancer['name'])
utils.clean_lb_crd_status(loadbalancer['name'])
return None
else:
LOG.debug(
"Provisioning status %(status)s for %(lb)s, "
"%(rem).3gs remaining until timeout", {
'status': status,
'lb': loadbalancer,
'rem': remaining
})
raise k_exc.ResourceNotReady(loadbalancer)
