def update(self, context, old_policy, new_policy, completor):
rule_client = self.core_plugin.nsxlib.load_balancer.rule
binding = nsx_db.get_nsx_lbaas_l7policy_binding(
context.session, old_policy['id'])
if not binding:
completor(success=False)
msg = _('Cannot find nsx lbaas binding for policy '
'%(policy_id)s') % {
'policy_id': old_policy['id']
}
raise n_exc.BadRequest(resource='lbaas-l7policy-update', msg=msg)
vs_id = binding['lb_vs_id']
lb_rule_id = binding['lb_rule_id']
rule_body = lb_utils.convert_l7policy_to_lb_rule(context, new_policy)
try:
rule_client.update(lb_rule_id, **rule_body)
if new_policy['position'] != old_policy['position']:
self._update_policy_position(vs_id, lb_rule_id,
new_policy['position'])
except Exception as e:
with excutils.save_and_reraise_exception():
completor(success=False)
LOG.error('Failed to update L7policy %(policy)s: '
'%(err)s', {
'policy': old_policy['id'],
'err': e
})
completor(success=True)
def _update_l7rule_change(self, context, rule, completor, delete=False):
rule_client = self.core_plugin.nsxlib.load_balancer.rule
policy_id = rule['policy']['id']
binding = nsx_db.get_nsx_lbaas_l7policy_binding(
context.session, policy_id)
if not binding:
completor(success=False)
msg = _('Cannot find nsx lbaas binding for policy '
'%(policy_id)s') % {
'policy_id': policy_id
}
raise n_exc.BadRequest(resource='lbaas-l7policy-update', msg=msg)
lb_rule_id = binding['lb_rule_id']
if delete:
lb_utils.remove_rule_from_policy(rule)
else:
lb_utils.update_rule_in_policy(rule)
rule_body = lb_utils.convert_l7policy_to_lb_rule(
context, rule['policy'])
try:
rule_client.update(lb_rule_id, **rule_body)
except Exception as e:
with excutils.save_and_reraise_exception():
completor(success=False)
LOG.error('Failed to update L7policy %(policy)s: '
'%(err)s', {
'policy': policy_id,
'err': e
})
completor(success=True)
def _update_l7rule_change(self, context, rule, completor,
delete=False):
rule_client = self.core_plugin.nsxlib.load_balancer.rule
policy_id = rule['policy']['id']
binding = nsx_db.get_nsx_lbaas_l7policy_binding(context.session,
policy_id)
if not binding:
completor(success=False)
msg = _('Cannot find nsx lbaas binding for policy '
'%(policy_id)s') % {'policy_id': policy_id}
raise n_exc.BadRequest(resource='lbaas-l7policy-update', msg=msg)
lb_rule_id = binding['lb_rule_id']
if delete:
lb_utils.remove_rule_from_policy(rule)
else:
lb_utils.update_rule_in_policy(rule)
rule_body = lb_utils.convert_l7policy_to_lb_rule(
context, rule['policy'])
try:
rule_client.update(lb_rule_id, **rule_body)
except Exception as e:
with excutils.save_and_reraise_exception():
completor(success=False)
LOG.error('Failed to update L7policy %(policy)s: '
'%(err)s', {'policy': policy_id, 'err': e})
completor(success=True)
def update(self, context, old_policy, new_policy, completor):
rule_client = self.core_plugin.nsxlib.load_balancer.rule
binding = nsx_db.get_nsx_lbaas_l7policy_binding(context.session,
old_policy['id'])
if not binding:
completor(success=False)
msg = _('Cannot find nsx lbaas binding for policy '
'%(policy_id)s') % {'policy_id': old_policy['id']}
raise n_exc.BadRequest(resource='lbaas-l7policy-update', msg=msg)
vs_id = binding['lb_vs_id']
lb_rule_id = binding['lb_rule_id']
rule_body = lb_utils.convert_l7policy_to_lb_rule(context, new_policy)
try:
rule_client.update(lb_rule_id, **rule_body)
if new_policy['position'] != old_policy['position']:
self._update_policy_position(vs_id, lb_rule_id,
new_policy['position'])
except Exception as e:
with excutils.save_and_reraise_exception():
completor(success=False)
LOG.error('Failed to update L7policy %(policy)s: '
'%(err)s', {'policy': old_policy['id'], 'err': e})
completor(success=True)
def create(self, context, policy, completor):
lb_id = policy['listener']['loadbalancer_id']
listener_id = policy['listener_id']
rule_client = self.core_plugin.nsxlib.load_balancer.rule
tags = lb_utils.get_tags(self.core_plugin, policy['id'],
lb_const.LB_L7POLICY_TYPE,
policy['tenant_id'], context.project_name)
binding = nsx_db.get_nsx_lbaas_listener_binding(
context.session, lb_id, listener_id)
if not binding:
completor(success=False)
msg = _('Cannot find nsx lbaas binding for listener '
'%(listener_id)s') % {
'listener_id': listener_id
}
raise n_exc.BadRequest(resource='lbaas-l7policy-create', msg=msg)
vs_id = binding['lb_vs_id']
rule_body = lb_utils.convert_l7policy_to_lb_rule(context, policy)
try:
lb_rule = rule_client.create(tags=tags, **rule_body)
except nsxlib_exc.ManagerError:
with excutils.save_and_reraise_exception():
completor(success=False)
LOG.error('Failed to create lb rule at NSX backend')
try:
self._update_policy_position(vs_id, lb_rule['id'],
policy['position'])
except nsxlib_exc.ManagerError:
with excutils.save_and_reraise_exception():
completor(success=False)
LOG.error(
'Failed to add rule %(rule)% to virtual server '
'%(vs)s at NSX backend', {
'rule': lb_rule['id'],
'vs': vs_id
})
nsx_db.add_nsx_lbaas_l7policy_binding(context.session, policy['id'],
lb_rule['id'], vs_id)
completor(success=True)
def create(self, context, policy, completor):
lb_id = policy['listener']['loadbalancer_id']
listener_id = policy['listener_id']
rule_client = self.core_plugin.nsxlib.load_balancer.rule
tags = lb_utils.get_tags(self.core_plugin, policy['id'],
lb_const.LB_L7POLICY_TYPE,
policy['tenant_id'], context.project_name)
binding = nsx_db.get_nsx_lbaas_listener_binding(
context.session, lb_id, listener_id)
if not binding:
completor(success=False)
msg = _('Cannot find nsx lbaas binding for listener '
'%(listener_id)s') % {'listener_id': listener_id}
raise n_exc.BadRequest(resource='lbaas-l7policy-create', msg=msg)
vs_id = binding['lb_vs_id']
rule_body = lb_utils.convert_l7policy_to_lb_rule(context, policy)
try:
lb_rule = rule_client.create(tags=tags, **rule_body)
except nsxlib_exc.ManagerError:
with excutils.save_and_reraise_exception():
completor(success=False)
LOG.error('Failed to create lb rule at NSX backend')
try:
self._update_policy_position(vs_id, lb_rule['id'],
policy['position'])
except nsxlib_exc.ManagerError:
with excutils.save_and_reraise_exception():
completor(success=False)
LOG.error('Failed to add rule %(rule)% to virtual server '
'%(vs)s at NSX backend', {'rule': lb_rule['id'],
'vs': vs_id})
nsx_db.add_nsx_lbaas_l7policy_binding(
context.session, policy['id'], lb_rule['id'], vs_id)
completor(success=True)
