def add_resource_association(self, context, service_type, provider_name,
resource_id, expire_session=True):
r = self.get_service_providers(context,
filters={'service_type': [service_type],
'name': [provider_name]})
if not r:
raise pconf.ServiceProviderNotFound(provider=provider_name,
service_type=service_type)
# we don't actually need service type for association.
# resource_id is unique and belongs to specific service
# which knows its type
servicetype_obj.ProviderResourceAssociation(
context, provider_name=provider_name,
resource_id=resource_id).create()
# NOTE(blogan): the ProviderResourceAssociation relationship will not
# be populated if a resource was created before this. The expire_all
# will force the session to go retrieve the new data when that
# resource will be read again. It has been suggested that we can
# crawl through everything in the mapper to find the resource with
# the ID that matches resource_id and expire that one, but we can
# just start with this.
# NOTE(ralonsoh): to be removed once the new engine facade is fully
# implanted in Neutron.
if expire_session:
context.session.expire_all()
def add_resource_association(self, context, service_type, provider_name,
resource_id):
r = self.get_service_providers(context,
filters={
'service_type': [service_type],
'name': [provider_name]
})
if not r:
raise pconf.ServiceProviderNotFound(provider=provider_name,
service_type=service_type)
with context.session.begin(subtransactions=True):
# we don't actually need service type for association.
# resource_id is unique and belongs to specific service
# which knows its type
assoc = st_model.ProviderResourceAssociation(
provider_name=provider_name, resource_id=resource_id)
context.session.add(assoc)
# NOTE(blogan): the ProviderResourceAssociation relationship will not
# be populated if a resource was created before this. The expire_all
# will force the session to go retrieve the new data when that
# resource will be read again. It has been suggested that we can
# crawl through everything in the mapper to find the resource with
# the ID that matches resource_id and expire that one, but we can
# just start with this.
context.session.expire_all()
def check_provider_exists(self, provider_name):
"""
Check if service-appliance-set for provider exists in the API
"""
try:
sas_fq_name = ["default-global-system-config"]
sas_fq_name.append(provider_name)
sas_obj = self._api.service_appliance_set_read(fq_name=sas_fq_name)
except NoIdError:
raise pconf.ServiceProviderNotFound(
provider=provider_name, service_type=constants.LOADBALANCER)
return sas_obj
def create(self, context, pool):
"""
Create a loadbalancer_pool object.
"""
p = pool['pool']
try:
sas_fq_name = ["default-global-system-config"]
sas_fq_name.append(p['provider'])
sas_obj = self._api.service_appliance_set_read(fq_name=sas_fq_name)
except NoIdError:
raise pconf.ServiceProviderNotFound(
provider=p['provider'], service_type=constants.LOADBALANCER)
tenant_id = self._get_tenant_id_for_create(context, p)
project = self._project_read(project_id=tenant_id)
if p['listener_id']:
try:
ll = self._api.loadbalancer_listener_read(id=p['listener_id'])
except NoIdError:
raise loadbalancerv2.EntityNotFound(name='Listener',
id=p['listener_id'])
project_id = ll.parent_uuid
if str(uuid.UUID(tenant_id)) != project_id:
raise n_exc.NotAuthorized()
else:
ll = None
pool_uuid = uuidutils.generate_uuid()
name = self._get_resource_name('loadbalancer-pool', project, p['name'],
pool_uuid)
props = self.make_properties(p)
id_perms = IdPermsType(enable=True, description=p['description'])
pool = LoadbalancerPool(name,
project,
loadbalancer_pool_properties=props,
loadbalancer_pool_provider=p['provider'],
id_perms=id_perms,
display_name=p['name'])
pool.uuid = pool_uuid
pool.set_service_appliance_set(sas_obj)
if ll:
pool_exists = ll.get_loadbalancer_pool_back_refs()
if pool_exists is not None:
raise loadbalancerv2.OnePoolPerListener(
listener_id=p['listener_id'],
pool_id=pool_exists[0]['uuid'])
pool.set_loadbalancer_listener(ll)
self._api.loadbalancer_pool_create(pool)
return self.make_dict(pool)
def add_resource_association(self, context, service_type, provider_name,
resource_id):
r = self.conf.get_service_providers(
filters={'service_type': service_type, 'name': provider_name})
if not r:
raise pconf.ServiceProviderNotFound(service_type=service_type)
with context.session.begin(subtransactions=True):
# we don't actually need service type for association.
# resource_id is unique and belongs to specific service
# which knows its type
assoc = ProviderResourceAssociation(provider_name=provider_name,
resource_id=resource_id)
context.session.add(assoc)
def create(self, context, pool):
"""
Create a loadbalancer_pool object.
"""
p = pool['pool']
try:
sas_fq_name = ["default-global-system-config"]
sas_fq_name.append(p['provider'])
sas_obj = self._api.service_appliance_set_read(fq_name=sas_fq_name)
except NoIdError:
raise pconf.ServiceProviderNotFound(
provider=p['provider'], service_type=constants.LOADBALANCER)
tenant_id = self._get_tenant_id_for_create(context, p)
project = self._project_read(project_id=tenant_id)
uuid = uuidutils.generate_uuid()
name = self._get_resource_name('loadbalancer-pool', project, p['name'],
uuid)
props = self.make_properties(p)
id_perms = IdPermsType(enable=True, description=p['description'])
pool = LoadbalancerPool(name,
project,
loadbalancer_pool_properties=props,
loadbalancer_pool_provider=p['provider'],
id_perms=id_perms,
display_name=p['name'])
pool.uuid = uuid
if p['health_monitors']:
for hm in p['health_monitors']:
try:
mon = self._api.loadbalancer_healthmonitor_read(id=hm)
except NoIdError:
raise loadbalancer.HealthMonitorNotFound(monitor_id=hm)
pool.add_loadbalancer_healthmonitor(mon)
pool.set_service_appliance_set(sas_obj)
# Custom attributes
if p['custom_attributes'] != attr.ATTR_NOT_SPECIFIED:
custom_attributes = KeyValuePairs()
self.create_update_custom_attributes(p['custom_attributes'],
custom_attributes)
pool.set_loadbalancer_pool_custom_attributes(custom_attributes)
self._api.loadbalancer_pool_create(pool)
return self.make_dict(pool)
def validate_provider(self, provider):
if provider not in self.drivers:
raise pconf.ServiceProviderNotFound(
provider=provider, service_type=constants.LOADBALANCER)
