def pre_execute(self):
if not self.compute_model:
raise exception.ClusterStateNotDefined()
if self.compute_model.stale:
raise exception.ClusterStateStale()
LOG.debug(self.compute_model.to_string())
def pre_execute(self):
LOG.debug("Initializing Uniform Airflow Strategy")
if not self.compute_model:
raise wexc.ClusterStateNotDefined()
if self.compute_model.stale:
raise wexc.ClusterStateStale()
LOG.debug(self.compute_model.to_string())
def pre_execute(self):
LOG.debug("Initializing Outlet temperature strategy")
if not self.compute_model:
raise wexc.ClusterStateNotDefined()
if self.compute_model.stale:
raise wexc.ClusterStateStale()
LOG.debug(self.compute_model.to_string())
def pre_execute(self):
LOG.info("Initializing Server Consolidation")
if not self.compute_model:
raise exception.ClusterStateNotDefined()
if len(self.get_available_compute_nodes()) == 0:
raise exception.ClusterEmpty()
if self.compute_model.stale:
raise exception.ClusterStateStale()
LOG.debug(self.compute_model.to_string())
def pre_execute(self):
"""Pre-execution phase
This can be used to fetch some pre-requisites or data.
"""
LOG.info("Initializing Saving Energy Strategy")
if not self.compute_model:
raise wexc.ClusterStateNotDefined()
if self.compute_model.stale:
raise wexc.ClusterStateStale()
LOG.debug(self.compute_model.to_string())
def _pre_execute(self):
"""Base Pre-execution phase
This will perform basic pre execution operations most strategies
should perform.
"""
LOG.info("Initializing " + self.get_display_name())
if not self.compute_model:
raise exception.ClusterStateNotDefined()
if self.compute_model.stale:
raise exception.ClusterStateStale()
LOG.debug(self.compute_model.to_string())
def pre_execute(self):
LOG.info("Initializing Workload Stabilization")
if not self.compute_model:
raise exception.ClusterStateNotDefined()
if self.compute_model.stale:
raise exception.ClusterStateStale()
self.weights = self.input_parameters.weights
self.metrics = self.input_parameters.metrics
self.thresholds = self.input_parameters.thresholds
self.host_choice = self.input_parameters.host_choice
self.instance_metrics = self.input_parameters.instance_metrics
self.retry_count = self.input_parameters.retry_count
self.periods = self.input_parameters.periods
def storage_model(self):
"""Cluster data model
:returns: Cluster data model the strategy is executed on
:rtype model: :py:class:`~.ModelRoot` instance
"""
if self._storage_model is None:
collector = self.collector_manager.get_cluster_model_collector(
'storage', osc=self.osc)
self._storage_model = self.audit_scope_handler.get_scoped_model(
collector.get_latest_cluster_data_model())
if not self._storage_model:
raise exception.ClusterStateNotDefined()
if self._storage_model.stale:
raise exception.ClusterStateStale()
return self._storage_model
