class BaseV2Controller(base.BaseController):
loadbalancers = load_balancer.LoadBalancersController()
listeners = listener.ListenersController()
pools = pool.PoolsController()
@wsme_pecan.wsexpose(wtypes.text)
def get(self):
return "v2.0"
def __init__(self):
super(BaseV2Controller, self).__init__()
self.loadbalancers = load_balancer.LoadBalancersController()
self.listeners = listener.ListenersController()
self.pools = pool.PoolsController()
self.l7policies = l7policy.L7PolicyController()
self.healthmonitors = health_monitor.HealthMonitorController()
self.quotas = quotas.QuotasController()
def __init__(self):
super().__init__()
self.loadbalancers = load_balancer.LoadBalancersController()
self.listeners = listener.ListenersController()
self.pools = pool.PoolsController()
self.l7policies = l7policy.L7PolicyController()
self.healthmonitors = health_monitor.HealthMonitorController()
self.quotas = quotas.QuotasController()
self.providers = provider.ProviderController()
self.flavors = flavors.FlavorsController()
self.flavorprofiles = flavor_profiles.FlavorProfileController()
self.availabilityzones = (
availability_zones.AvailabilityZonesController())
self.availabilityzoneprofiles = (
availability_zone_profiles.AvailabilityZoneProfileController())
def _graph_create(self, session, lock_session, db_lb, listeners, pools):
# Track which pools must have a full specification
pools_required = set()
# Look through listeners and find any extra pools, and move them to the
# top level so they are created first.
for li in listeners:
default_pool = li.get('default_pool')
pool_name = (
default_pool.get('name') if default_pool else None)
# All pools need to have a name so they can be referenced
if default_pool and not pool_name:
raise exceptions.ValidationException(
detail='Pools must be named when creating a fully '
'populated loadbalancer.')
# If a pool has more than a name, assume it's a full specification
# (but use >3 because it will also have "enabled" and "tls_enabled"
# as default)
if default_pool and len(default_pool) > 3:
pools.append(default_pool)
li['default_pool'] = {'name': pool_name}
# Otherwise, it's a reference and we record it and move on
elif default_pool:
pools_required.add(pool_name)
# We also need to check policy redirects
for policy in li.get('l7policies'):
redirect_pool = policy.get('redirect_pool')
pool_name = (
redirect_pool.get('name') if redirect_pool else None)
# All pools need to have a name so they can be referenced
if redirect_pool and not pool_name:
raise exceptions.ValidationException(
detail='Pools must be named when creating a fully '
'populated loadbalancer.')
# If a pool has more than a name, assume it's a full spec
# (but use >2 because it will also have "enabled" and
# "tls_enabled" as default)
if redirect_pool and len(redirect_pool) > 3:
pool_name = redirect_pool['name']
policy['redirect_pool'] = {'name': pool_name}
pools.append(redirect_pool)
# Otherwise, it's a reference and we record it and move on
elif redirect_pool:
pools_required.add(pool_name)
# Make sure all pool names are unique.
pool_names = [p.get('name') for p in pools]
if len(set(pool_names)) != len(pool_names):
raise exceptions.ValidationException(
detail="Pool names must be unique when creating a fully "
"populated loadbalancer.")
# Make sure every reference is present in our spec list
for pool_ref in pools_required:
if pool_ref not in pool_names:
raise exceptions.ValidationException(
detail="Pool '{name}' was referenced but no full "
"definition was found.".format(name=pool_ref))
# Check quotas for pools.
if pools and self.repositories.check_quota_met(
session, lock_session, data_models.Pool, db_lb.project_id,
count=len(pools)):
raise exceptions.QuotaException(resource=data_models.Pool._name())
# Now create all of the pools ahead of the listeners.
new_pools = []
pool_name_ids = {}
for p in pools:
# Check that pools have mandatory attributes, since we have to
# bypass the normal validation layer to allow for name-only
for attr in ('protocol', 'lb_algorithm'):
if attr not in p:
raise exceptions.ValidationException(
detail="Pool definition for '{name}' missing required "
"attribute: {attr}".format(name=p['name'],
attr=attr))
p['load_balancer_id'] = db_lb.id
p['project_id'] = db_lb.project_id
new_pool = (pool.PoolsController()._graph_create(
session, lock_session, p))
new_pools.append(new_pool)
pool_name_ids[new_pool.name] = new_pool.id
# Now check quotas for listeners
if listeners and self.repositories.check_quota_met(
session, lock_session, data_models.Listener, db_lb.project_id,
count=len(listeners)):
raise exceptions.QuotaException(
resource=data_models.Listener._name())
# Now create all of the listeners
new_lists = []
for li in listeners:
default_pool = li.pop('default_pool', None)
# If there's a default pool, replace it with the ID
if default_pool:
pool_name = default_pool['name']
pool_id = pool_name_ids.get(pool_name)
if not pool_id:
raise exceptions.SingleCreateDetailsMissing(
type='Pool', name=pool_name)
li['default_pool_id'] = pool_id
li['load_balancer_id'] = db_lb.id
li['project_id'] = db_lb.project_id
new_lists.append(listener.ListenersController()._graph_create(
lock_session, li, pool_name_ids=pool_name_ids))
return new_pools, new_lists
