def create(self, context, pool, completor):
lb_id = pool['loadbalancer_id']
pool_client = self.core_plugin.nsxlib.load_balancer.pool
pool_name = utils.get_name_and_uuid(pool['name'] or 'pool', pool['id'])
tags = self._get_pool_tags(context, pool)
description = pool.get('description')
lb_algorithm = lb_const.LB_POOL_ALGORITHM_MAP.get(pool['lb_algorithm'])
if pool.get('listeners') and len(pool['listeners']) > 1:
completor(success=False)
msg = (_('Failed to create pool: Multiple listeners are not '
'supported.'))
raise n_exc.BadRequest(resource='lbaas-pool', msg=msg)
# NOTE(salv-orlando): Guard against accidental compat breakages
try:
listener = pool['listener'] or pool['listeners'][0]
except IndexError:
# If listeners is an empty list we hit this exception
listener = None
# Perform additional validation for session persistence before
# creating resources in the backend
lb_common.validate_session_persistence(pool, listener, completor)
try:
kwargs = self._get_pool_kwargs(pool_name, tags, lb_algorithm,
description)
lb_pool = pool_client.create(**kwargs)
nsx_db.add_nsx_lbaas_pool_binding(context.session, lb_id,
pool['id'], lb_pool['id'])
except nsxlib_exc.ManagerError:
completor(success=False)
msg = (_('Failed to create pool on NSX backend: %(pool)s') % {
'pool': pool['id']
})
raise n_exc.BadRequest(resource='lbaas-pool', msg=msg)
# The pool object can be created with either --listener or
# --loadbalancer option. If listener is present, the virtual server
# will be updated with the pool. Otherwise, just return. The binding
# will be added later when the pool is associated with layer7 rule.
# FIXME(salv-orlando): This two-step process can leave a zombie pool on
# NSX if the VS update operation fails
if listener:
listener_id = listener['id']
binding = nsx_db.get_nsx_lbaas_listener_binding(
context.session, lb_id, listener_id)
if binding:
vs_id = binding['lb_vs_id']
self._process_vs_update(context, pool, listener, lb_pool['id'],
vs_id, completor)
nsx_db.update_nsx_lbaas_pool_binding(context.session, lb_id,
pool['id'], vs_id)
else:
completor(success=False)
msg = (_("Couldn't find binding on the listener: %s") %
listener['id'])
raise nsx_exc.NsxPluginException(err_msg=msg)
completor(success=True)
def create(self, context, pool):
lb_id = pool.loadbalancer_id
pool_client = self.core_plugin.nsxlib.load_balancer.pool
vs_client = self.core_plugin.nsxlib.load_balancer.virtual_server
pool_name = utils.get_name_and_uuid(pool.name, pool.id)
tags = lb_utils.get_tags(self.core_plugin, pool.id,
lb_const.LB_POOL_TYPE, pool.tenant_id,
context.project_name)
lb_algorithm = lb_const.LB_POOL_ALGORITHM_MAP.get(pool.lb_algorithm)
try:
snat_translation = {'type': "LbSnatAutoMap"}
lb_pool = pool_client.create(display_name=pool_name,
tags=tags,
algorithm=lb_algorithm,
snat_translation=snat_translation)
nsx_db.add_nsx_lbaas_pool_binding(context.session, lb_id, pool.id,
lb_pool['id'])
except nsxlib_exc.ManagerError:
self.lbv2_driver.pool.failed_completion(context, pool)
msg = (_('Failed to create pool on NSX backend: %(pool)s') % {
'pool': pool.id
})
raise n_exc.BadRequest(resource='lbaas-pool', msg=msg)
# The pool object can be created with either --listener or
# --loadbalancer option. If listener is present, the virtual server
# will be updated with the pool. Otherwise, just return. The binding
# will be added later when the pool is associated with layer7 rule.
if pool.listener:
listener_id = pool.listener.id
binding = nsx_db.get_nsx_lbaas_listener_binding(
context.session, lb_id, listener_id)
if binding:
vs_id = binding['lb_vs_id']
try:
vs_client.update(vs_id, pool_id=lb_pool['id'])
except nsxlib_exc.ManagerError:
with excutils.save_and_reraise_exception():
self.lbv2_driver.pool.failed_completion(context, pool)
LOG.error(
'Failed to attach pool %s to virtual '
'server %s', lb_pool['id'], vs_id)
nsx_db.update_nsx_lbaas_pool_binding(context.session, lb_id,
pool.id, vs_id)
else:
msg = (_("Couldn't find binding on the listener: %s") %
listener_id)
raise nsx_exc.NsxPluginException(err_msg=msg)
self.lbv2_driver.pool.successful_completion(context, pool)
def create(self, context, pool, completor):
lb_id = pool['loadbalancer_id']
pool_client = self.core_plugin.nsxlib.load_balancer.pool
vs_client = self.core_plugin.nsxlib.load_balancer.virtual_server
pool_name = utils.get_name_and_uuid(pool['name'] or 'pool', pool['id'])
tags = self._get_pool_tags(context, pool)
description = pool.get('description')
lb_algorithm = lb_const.LB_POOL_ALGORITHM_MAP.get(pool['lb_algorithm'])
try:
kwargs = self._get_pool_kwargs(pool_name, tags, lb_algorithm,
description)
lb_pool = pool_client.create(**kwargs)
nsx_db.add_nsx_lbaas_pool_binding(
context.session, lb_id, pool['id'], lb_pool['id'])
except nsxlib_exc.ManagerError:
completor(success=False)
msg = (_('Failed to create pool on NSX backend: %(pool)s') %
{'pool': pool['id']})
raise n_exc.BadRequest(resource='lbaas-pool', msg=msg)
# The pool object can be created with either --listener or
# --loadbalancer option. If listener is present, the virtual server
# will be updated with the pool. Otherwise, just return. The binding
# will be added later when the pool is associated with layer7 rule.
if pool['listener']:
listener_id = pool['listener']['id']
binding = nsx_db.get_nsx_lbaas_listener_binding(
context.session, lb_id, listener_id)
if binding:
vs_id = binding['lb_vs_id']
try:
vs_client.update(vs_id, pool_id=lb_pool['id'])
except nsxlib_exc.ManagerError:
with excutils.save_and_reraise_exception():
completor(success=False)
LOG.error('Failed to attach pool %s to virtual '
'server %s', lb_pool['id'], vs_id)
nsx_db.update_nsx_lbaas_pool_binding(
context.session, lb_id, pool['id'], vs_id)
else:
msg = (_("Couldn't find binding on the listener: %s") %
listener_id)
raise nsx_exc.NsxPluginException(err_msg=msg)
completor(success=True)