def delete_pool_health_monitor(self, context, id, pool_id):
try:
pool = self._api.loadbalancer_pool_read(id=pool_id)
except vnc_exc.NoIdError:
raise loadbalancer.PoolNotFound(pool_id=id)
tenant_id = str(uuid.UUID(context.tenant_id))
if not context.is_admin and tenant_id != pool.parent_uuid:
raise loadbalancer.PoolNotFound(pool_id=id)
try:
monitor = self._api.loadbalancer_healthmonitor_read(id=id)
except vnc_exc.NoIdError:
raise loadbalancer.HealthMonitorNotFound(monitor_id=id)
in_list = False
for mref in pool.get_loadbalancer_healthmonitor_refs():
if mref['uuid'] == id:
in_list = True
break
if not in_list:
raise loadbalancer.PoolMonitorAssociationNotFound(
monitor_id=id, pool_id=pool_id)
pool.del_loadbalancer_healthmonitor(monitor)
self._api.loadbalancer_pool_update(pool)
def get_pool_health_monitor(self, context, id, pool_id, fields=None):
""" Query a specific pool, health_monitor association.
"""
try:
pool = self._api.loadbalancer_pool_read(id=pool_id)
except vnc_exc.NoIdError:
raise loadbalancer.PoolNotFound(pool_id=id)
tenant_id = str(uuid.UUID(context.tenant_id))
if not context.is_admin and tenant_id != pool.parent_uuid:
raise loadbalancer.PoolNotFound(pool_id=id)
in_list = False
for mref in pool.get_loadbalancer_healthmonitor_refs() or []:
if mref['uuid'] == id:
in_list = True
break
if not in_list:
raise loadbalancer.PoolMonitorAssociationNotFound(
monitor_id=id, pool_id=pool_id)
res = {
'pool_id': pool_id,
'monitor_id': id,
'status': self._pool_manager._get_object_status(pool),
'tenant_id': pool.parent_uuid.replace('-', '')
}
return self._pool_manager._fields(res, fields)
def create_pool_health_monitor(self, context, health_monitor, pool_id):
""" Associate an health monitor with a pool.
"""
m = health_monitor['health_monitor']
try:
pool = self._api.loadbalancer_pool_read(id=pool_id)
except vnc_exc.NoIdError:
raise loadbalancer.PoolNotFound(pool_id=pool_id)
try:
monitor = self._api.loadbalancer_healthmonitor_read(id=m['id'])
except vnc_exc.NoIdError:
raise loadbalancer.HealthMonitorNotFound(monitor_id=m['id'])
if not context.is_admin:
tenant_id = str(uuid.UUID(context.tenant_id))
if tenant_id != pool.parent_uuid or \
tenant_id != monitor.parent_uuid:
raise n_exc.NotAuthorized()
pool_refs = monitor.get_loadbalancer_pool_back_refs()
if pool_refs is not None:
for ref in pool_refs:
if ref['uuid'] == pool_id:
raise loadbalancer.PoolMonitorAssociationExists(
monitor_id=m['id'], pool_id=pool_id)
pool.add_loadbalancer_healthmonitor(monitor)
self._api.loadbalancer_pool_update(pool)
res = {
'id': monitor.uuid,
'tenant_id': monitor.parent_uuid.replace('-', '')
}
return res
def create(self, context, member):
"""
Create a loadbalancer_member object.
"""
m = member['member']
try:
pool = self._api.loadbalancer_pool_read(id=m['pool_id'])
except NoIdError:
raise loadbalancer.PoolNotFound(pool_id=m['pool_id'])
tenant_id = self._get_tenant_id_for_create(context, m)
if str(uuid.UUID(tenant_id)) != pool.parent_uuid:
raise n_exc.NotAuthorized()
obj_uuid = uuidutils.generate_uuid()
props = self.make_properties(m)
id_perms = IdPermsType(enable=True)
member_db = LoadbalancerMember(obj_uuid,
pool,
loadbalancer_member_properties=props,
id_perms=id_perms)
member_db.uuid = obj_uuid
self._api.loadbalancer_member_create(member_db)
return self.make_dict(member_db)
def update_object(self, vip_db, id, v):
if 'pool_id' in v and self._get_vip_pool_id(vip_db) != v['pool_id']:
try:
pool = self._api.loadbalancer_pool_read(id=v['pool_id'])
except NoIdError:
raise loadbalancer.PoolNotFound(pool_id=v['pool_id'])
if vip_db.parent_uuid != pool.parent_uuid:
raise n_exc.NotAuthorized()
# check that the pool has no vip configured
if pool.get_virtual_ip_back_refs():
raise loadbalancer.VipExists(pool_id=pool_obj.uuid)
# check that the protocol matches
pool_props = pool.get_loadbalancer_pool_properties()
vip_props = vip_db.get_virtual_ip_properties()
if pool_props.get_protocol() != vip_props.get_protocol():
raise loadbalancer.ProtocolMismatch(
vip_proto=vip_props.get_protocol(),
pool_proto=pool_props.get_protocol())
# update vip
vip_db.set_loadbalancer_pool(pool)
return True
return False
def _get_resource(self, context, model, id):
try:
r = self._get_by_id(context, model, id)
except exc.NoResultFound:
with excutils.save_and_reraise_exception():
if issubclass(model, Vip):
raise loadbalancer.VipNotFound(vip_id=id)
elif issubclass(model, Pool):
raise loadbalancer.PoolNotFound(pool_id=id)
elif issubclass(model, Member):
raise loadbalancer.MemberNotFound(member_id=id)
elif issubclass(model, HealthMonitor):
raise loadbalancer.HealthMonitorNotFound(monitor_id=id)
return r
def create(self, context, vip):
"""
Create a VIP.
"""
v = vip['vip']
tenant_id = self._get_tenant_id_for_create(context, v)
project = self._project_read(project_id=tenant_id)
if v['pool_id']:
try:
pool = self._api.loadbalancer_pool_read(id=v['pool_id'])
except NoIdError:
raise loadbalancer.PoolNotFound(pool_id=v['pool_id'])
project_id = pool.parent_uuid
if str(uuid.UUID(tenant_id)) != project_id:
raise n_exc.NotAuthorized()
protocol = pool.get_loadbalancer_pool_properties().get_protocol()
if protocol != v['protocol']:
raise loadbalancer.ProtocolMismatch(vip_proto=v['protocol'],
pool_proto=protocol)
if pool.get_virtual_ip_back_refs():
raise loadbalancer.VipExists(pool_id=v['pool_id'])
else:
pool = None
obj_uuid = uuidutils.generate_uuid()
name = self._get_resource_name('virtual-ip', project, v['name'],
obj_uuid)
id_perms = IdPermsType(enable=True, description=v['description'])
vip = VirtualIp(name,
project,
id_perms=id_perms,
display_name=v['name'])
vip.uuid = obj_uuid
if pool:
vip.set_loadbalancer_pool(pool)
vmi, vip_address = self._create_virtual_interface(
project, obj_uuid, v['subnet_id'], v.get('address'))
vip.set_virtual_machine_interface(vmi)
props = self.make_properties(v)
props.set_address(vip_address)
vip.set_virtual_ip_properties(props)
self._api.virtual_ip_create(vip)
return self.make_dict(vip)
def update_object(self, vip_db, id, v):
if 'pool_id' in v and self._get_vip_pool_id(vip_db) != v['pool_id']:
try:
pool = self._api.loadbalancer_pool_read(id=v['pool_id'])
except NoIdError:
raise loadbalancer.PoolNotFound(pool_id=v['pool_id'])
if vip_db.parent_uuid != pool.parent_uuid:
raise n_exc.NotAuthorized()
# TODO: check that the pool has no vip configured
# TODO: check that the protocol matches
# TODO: check that the pool is in valid state
# TODO: check that the provider is the same.
vip_db.set_localbalancer_pool(pool)
return True
return False
def create(self, context, vip):
"""
Create a VIP.
"""
v = vip['vip']
tenant_id = self._get_tenant_id_for_create(context, v)
project = self._project_read(project_id=tenant_id)
if v['pool_id']:
try:
pool = self._api.loadbalancer_pool_read(id=v['pool_id'])
except NoIdError:
raise loadbalancer.PoolNotFound(pool_id=v['pool_id'])
project_id = pool.parent_uuid
if tenant_id != project_id:
raise n_exc.NotAuthorized()
# TODO: check that the pool has no vip configured
# if pool.protocol != v['protocol']:
# raise loadbalancer.ProtocolMismatch(
# vip_proto=v['protocol'], pool_proto=pool.protocol)
else:
pool = None
uuid = uuidutils.generate_uuid()
name = self._get_resource_name('virtual-ip', project, v['name'], uuid)
props = self.make_properties(v)
id_perms = IdPermsType(uuid=uuid,
enable=True,
description=v['description'])
vip = VirtualIp(name,
project,
virtual_ip_properties=props,
id_perms=id_perms,
display_name=v['name'])
vip.uuid = uuid
if pool:
vip.set_loadbalancer_pool(pool)
vmi = self._create_virtual_interface(project, uuid, v['subnet_id'],
v.get('address'))
vip.set_virtual_machine_interface(vmi)
self._api.virtual_ip_create(vip)
return self.make_dict(vip)
def update_object(self, member_db, id, pool_id, m):
try:
pool = self._api.loadbalancer_pool_read(id=pool_id)
except NoIdError:
raise loadbalancer.PoolNotFound(pool_id=pool_id)
db_props = member_db.get_loadbalancer_member_properties()
members = pool.get_loadbalancer_members()
for member in members or []:
member_obj = self._api.loadbalancer_member_read(id=member['uuid'])
props = member_obj.get_loadbalancer_member_properties()
if ((props.get_address() == db_props.get_address()) and
(props.get_protocol_port() == db_props.get_protocol_port())):
raise loadbalancer.MemberExists(address=props.get_address(),
port=props.get_protocol_port(),
pool=pool_id)
return True
def update_object(self, member_db, id, m):
if 'pool_id' in m and self._get_member_pool_id(
member_db) != m['pool_id']:
try:
pool = self._api.loadbalancer_pool_read(id=m['pool_id'])
except NoIdError:
raise loadbalancer.PoolNotFound(pool_id=m['pool_id'])
db_props = member_db.get_loadbalancer_member_properties()
members = pool.get_loadbalancer_members()
for member in members or []:
member_obj = self._api.loadbalancer_member_read(
id=member['uuid'])
props = member_obj.get_loadbalancer_member_properties()
if ((props.get_address() == db_props.get_address())
and (props.get_protocol_port()
== db_props.get_protocol_port())):
raise loadbalancer.MemberExists(
address=props.get_address(),
port=props.get_protocol_port(),
pool=m['pool_id'])
# delete member from old pool
props = member_db.get_loadbalancer_member_properties()
obj_uuid = member_db.uuid
self._api.loadbalancer_member_delete(id=member_db.uuid)
# create member for the new pool with same uuid and props
id_perms = IdPermsType(enable=True)
member_obj = LoadbalancerMember(
obj_uuid,
pool,
loadbalancer_member_properties=props,
id_perms=id_perms)
member_obj.uuid = obj_uuid
self._api.loadbalancer_member_create(member_obj)
return True
return False
def get_exception_notfound(self, id=None):
return loadbalancer.PoolNotFound(pool_id=id)