def pool_create_task(pool):
assert pool is not None
LOG.info("Begin to create balancer pool[%s]", pool)
try:
rc = create_rc_by_balancer_pool(pool)
name = "balancer-pool-%04d%04d" % (pool.user.id, pool.id)
lbaas_pool = lbaas.pool_create(
rc, name=name, description=pool.description,
subnet_id=pool.subnet.subnet_id,
protocol=pool.protocol_text,
lb_method=pool.lb_method_text,
admin_state_up=pool.admin_state_up,
provider=pool.get_provider_display())
except Exception:
LOG.exception("Failed to create balancer pool[%s]", pool)
pool.status = POOL_ERROR
pool.save()
return False
else:
LOG.info("Balancer pool[%s] is created. uuid[%s]", pool,
lbaas_pool.id)
pool.pool_uuid = lbaas_pool.id
pool.status = POOL_ACTIVE
pool.save()
return True
def pool_delete(pool=None):
rc = create_rc_by_balancer_pool(pool)
try:
lbaas.pool_delete(rc, pool.pool_uuid)
return True
except Exception as e:
LOG.exception(e)
return False
def pool_get(pool=None):
rc = create_rc_by_balancer_pool(pool)
try:
p = lbaas.pool_get(rc,pool_id=pool.pool_uuid)
return p
except Exception as e:
LOG.exception(e)
return False
def pool_monitor_association_delete(pool, monitor_uuid):
rc = create_rc_by_balancer_pool(pool)
try:
lbaas.pool_monitor_association_delete(rc, pool_id=pool.pool_uuid, monitor_id=monitor_uuid)
return True
except Exception as e:
LOG.exception(e)
return False
def pool_get(pool=None):
rc = create_rc_by_balancer_pool(pool)
try:
p = lbaas.pool_get(rc,pool_id=pool.pool_uuid)
return p
except Exception as e:
LOG.exception(e)
return False
def pool_delete(pool=None):
rc = create_rc_by_balancer_pool(pool)
try:
lbaas.pool_delete(rc, pool.pool_uuid)
return True
except Exception as e:
LOG.exception(e)
return False
def pool_monitor_association_delete(pool, monitor_uuid):
rc = create_rc_by_balancer_pool(pool)
try:
lbaas.pool_monitor_association_delete(rc,
pool_id=pool.pool_uuid,
monitor_id=monitor_uuid)
return True
except Exception as e:
LOG.exception(e)
return False
def pool_delete_task(pool):
assert pool is not None
LOG.info("Begin to delete balancer pool id[%s],name[%s], uuid[%s]",
pool.id, pool.name, pool.pool_uuid)
for member in BalancerMember.objects.filter(deleted=False, pool=pool):
try:
pool_member_delete(member)
except neutronclient.common.exceptions.NotFound:
pass
except Exception:
# Even member not deleted successfully, when delete pool in
# openstack, members will be deleted
LOG.exception("Failed to delete pool member[%s] of pool [%s][%s]",
member.id, pool.id, pool.name)
member.deleted = True
member.save()
LOG.info("Pool member[%s] of pool[%s][%s] is deleted",
member.id, pool.id, pool.name)
vip = pool.vip
if vip:
if not pool_vip_delete_task(vip, pool):
LOG.error("Failed to delete vip of pool. vip[%s], pool[%s]",
vip, pool)
return False
for pool_monitor in BalancerPoolMonitor.objects.filter(pool=pool.id):
# monitors in openstack will be deleted automatically, so no need to
# delete it manually
pool_monitor.delete()
LOG.info("Pool monitor[%s] is deleted", pool_monitor.id)
if pool.pool_uuid:
try:
rc = create_rc_by_balancer_pool(pool)
lbaas.pool_delete(rc, pool.pool_uuid)
except neutronclient.common.exceptions.NotFound:
pass
except Exception:
LOG.exception("Failed to delete balancer pool[id:%s],[uuid:%s]",
pool.id, pool.pool_uuid)
pool.status = POOL_ERROR
pool.save()
return False
pool.pool_uuid = ''
pool.status = POOL_DOWN
pool.deleted = True
pool.save()
LOG.info("Balancer pool is deleted. Pool: [%s]", pool)
return True
def pool_update(pool=None):
rc = create_rc_by_balancer_pool(pool)
try:
params = {'pool': {'description': pool.description,
'lb_method': pool.get_lb_method_display()
}}
p = lbaas.pool_update(rc, pool_id=pool.pool_uuid, **params)
return p
except Exception as e:
LOG.exception(e)
return None
def pool_monitor_association_create(pool, monitor):
rc = create_rc_by_balancer_pool(pool)
LOG.info("Begin to associate pool monitor[%s] with pool[%s]", monitor, pool)
try:
lbaas.pool_monitor_association_create(rc, pool_id=pool.pool_uuid,
monitor_id=monitor.monitor_uuid)
except Exception:
LOG.exception("Failed to associate pool monitor[%s] with pool[%s]",
monitor, pool)
return False
else:
BalancerPoolMonitor.objects.create(pool=pool, monitor=monitor)
LOG.info("Pool monitor[%s] is associated to pool[%s]", monitor, pool)
return True
def pool_update(pool=None):
rc = create_rc_by_balancer_pool(pool)
try:
params = {
'pool': {
'description': pool.description,
'lb_method': pool.get_lb_method_display()
}
}
p = lbaas.pool_update(rc, pool_id=pool.pool_uuid, **params)
return p
except Exception as e:
LOG.exception(e)
return None
def pool_create(pool=None):
rc = create_rc_by_balancer_pool(pool)
try:
p = lbaas.pool_create(rc,
name="balancer-pool-%04d%04d" %
(pool.user.id, pool.id),
description=pool.description,
subnet_id=pool.subnet.subnet_id,
protocol=pool.get_protocol_display(),
lb_method=pool.get_lb_method_display(),
admin_state_up=pool.admin_state_up,
provider=pool.get_provider_display())
return p
except Exception as e:
LOG.exception(e)
return None
def pool_create(pool=None):
rc = create_rc_by_balancer_pool(pool)
try:
p = lbaas.pool_create(rc,
name="balancer-pool-%04d%04d" % (
pool.user.id, pool.id),
description=pool.description,
subnet_id=pool.subnet.subnet_id,
protocol=pool.get_protocol_display(),
lb_method=pool.get_lb_method_display(),
admin_state_up=pool.admin_state_up,
provider=pool.get_provider_display()
)
return p
except Exception as e:
LOG.exception(e)
return None
def pool_monitor_association_delete(pool, monitor):
rc = create_rc_by_balancer_pool(pool)
LOG.info("Begin to disassociate pool monitor[%s] from pool[%s]",
monitor, pool)
try:
lbaas.pool_monitor_association_delete(rc, pool_id=pool.pool_uuid,
monitor_id=monitor.monitor_uuid)
except neutronclient.common.exceptions.NotFound:
pass
except Exception:
LOG.exception("Begin to disassociate pool monitor[%s] from pool[%s]",
monitor, pool)
return False
LOG.info("Pool monitor[%s] is disassociated from pool[%s]",
monitor, pool)
BalancerPoolMonitor.objects.filter(pool=pool, monitor=monitor).delete()
return True
def pool_update_task(pool):
assert pool is not None
LOG.info("Begin to update balancer pool[%s][%s].", pool.id, pool.name)
rc = create_rc_by_balancer_pool(pool)
try:
params = {'pool': {'description': pool.description,
'lb_method': pool.get_lb_method_display()}}
update_result = lbaas.pool_update(rc, pool_id=pool.pool_uuid, **params)
except Exception:
LOG.exception("Failed to update balancer pool[%s][%s].",
pool.id, pool.name)
pool.status = POOL_ERROR
pool.save()
return False
else:
LOG.info("Balancer[%s][%s] pool is updated. uuid[%s]",
pool.id, pool.name, update_result.id)
pool.status = POOL_ACTIVE
pool.save()
return True
def pool_delete(pool=None):
rc = create_rc_by_balancer_pool(pool)
lbaas.pool_delete(rc, pool.pool_uuid)
