def sfc_plugin(self):
if not self._sfc_plugin:
self._sfc_plugin = directory.get_plugin(sfc_ext.SFC_EXT)
if not self._sfc_plugin:
LOG.error("No SFC service plugin found.")
raise exc.GroupPolicyDeploymentError()
return self._sfc_plugin
def plugin(self):
if not self._core_plugin:
self._core_plugin = directory.get_plugin()
if not self._core_plugin:
LOG.error("No Core plugin found.")
raise exc.GroupPolicyDeploymentError()
return self._core_plugin
def l3_plugin(self):
if not self._l3_plugin:
self._l3_plugin = directory.get_plugin(n_constants.L3)
if not self._l3_plugin:
LOG.error("No L3 service plugin found.")
raise exc.GroupPolicyDeploymentError()
return self._l3_plugin
def _servicechain_plugin(self):
# REVISIT(rkukura): Need initialization method after all
# plugins are loaded to grab and store plugin.
servicechain_plugin = directory.get_plugin(pconst.SERVICECHAIN)
if not servicechain_plugin:
LOG.error("No Servicechain service plugin found.")
raise exc.GroupPolicyDeploymentError()
return servicechain_plugin
def _group_policy_plugin(self):
# REVISIT(rkukura): Need initialization method after all
# plugins are loaded to grab and store plugin.
group_policy_plugin = directory.get_plugin(pconst.GROUP_POLICY)
if not group_policy_plugin:
LOG.error("No GroupPolicy service plugin found.")
raise exc.GroupPolicyDeploymentError()
return group_policy_plugin
def _l3_plugin(self):
# REVISIT(rkukura): Need initialization method after all
# plugins are loaded to grab and store plugin.
l3_plugin = directory.get_plugin(nl_const.L3)
if not l3_plugin:
LOG.error("No L3 router service plugin found.")
raise exc.GroupPolicyDeploymentError()
return l3_plugin
def flowc_plugin(self):
if not self._flowc_plugin:
self._flowc_plugin = directory.get_plugin(
flowc_ext.FLOW_CLASSIFIER_EXT)
if not self._flowc_plugin:
LOG.error("No FlowClassifier service plugin found.")
raise exc.GroupPolicyDeploymentError()
return self._flowc_plugin
def _servicechain_plugin(self):
# REVISIT(rkukura): Need initialization method after all
# plugins are loaded to grab and store plugin.
plugins = manager.NeutronManager.get_service_plugins()
servicechain_plugin = plugins.get(pconst.SERVICECHAIN)
if not servicechain_plugin:
LOG.error(_LE("No Servicechain service plugin found."))
raise exc.GroupPolicyDeploymentError()
return servicechain_plugin
def _group_policy_plugin(self):
# REVISIT(rkukura): Need initialization method after all
# plugins are loaded to grab and store plugin.
plugins = manager.NeutronManager.get_service_plugins()
group_policy_plugin = plugins.get(pconst.GROUP_POLICY)
if not group_policy_plugin:
LOG.error(_LE("No GroupPolicy service plugin found."))
raise exc.GroupPolicyDeploymentError()
return group_policy_plugin
def _l3_plugin(self):
# REVISIT(rkukura): Need initialization method after all
# plugins are loaded to grab and store plugin.
plugins = manager.NeutronManager.get_service_plugins()
l3_plugin = plugins.get(pconst.L3_ROUTER_NAT)
if not l3_plugin:
LOG.error(_LE("No L3 router service plugin found."))
raise exc.GroupPolicyDeploymentError()
return l3_plugin
def _qos_plugin(self):
# Probably as well:
# REVISIT(rkukura): Need initialization method after all
# plugins are loaded to grab and store plugin.
qos_plugin = directory.get_plugin(pconst.QOS)
if not qos_plugin:
LOG.error("No QoS service plugin found.")
raise exc.GroupPolicyDeploymentError()
return qos_plugin
def initialize(self):
self._gbp_plugin = None
self._sc_plugin = None
# Verify that proxy_group extension is loaded
if pg_ext.PROXY_GROUP not in cfg.CONF.group_policy.extension_drivers:
LOG.error("proxy_group GBP driver extension is mandatory for "
"traffic stitching plumber.")
raise exc.GroupPolicyDeploymentError()
def aim_flowc(self):
if not self._aim_flowc_driver:
try:
self._aim_flowc_driver = (
self.flowc_plugin.driver_manager.drivers['aim'].obj)
except (KeyError, AttributeError):
LOG.error("No AIM driver found")
raise exc.GroupPolicyDeploymentError()
return self._aim_flowc_driver
def aim_mech(self):
if not self._aim_mech_driver:
try:
self._aim_mech_driver = (
self.plugin.mechanism_manager.mech_drivers['apic_aim'].obj)
except (KeyError, AttributeError):
LOG.error("No AIM driver found")
raise exc.GroupPolicyDeploymentError()
return self._aim_mech_driver
