def get(cls, context, efficacy_indicator_id):
"""Find an efficacy indicator object given its ID or UUID
:param efficacy_indicator_id: the ID or UUID of an efficacy indicator.
:returns: a :class:`EfficacyIndicator` object.
"""
if utils.is_int_like(efficacy_indicator_id):
return cls.get_by_id(context, efficacy_indicator_id)
elif utils.is_uuid_like(efficacy_indicator_id):
return cls.get_by_uuid(context, efficacy_indicator_id)
else:
raise exception.InvalidIdentity(identity=efficacy_indicator_id)
def get(cls, context, action_plan_id):
"""Find a action_plan based on its id or uuid and return a Action object.
:param action_plan_id: the id *or* uuid of a action_plan.
:returns: a :class:`Action` object.
"""
if utils.is_int_like(action_plan_id):
return cls.get_by_id(context, action_plan_id)
elif utils.is_uuid_like(action_plan_id):
return cls.get_by_uuid(context, action_plan_id)
else:
raise exception.InvalidIdentity(identity=action_plan_id)
def get(cls, context, action_plan_id, eager=False):
"""Find a action_plan based on its id or uuid and return a Action object.
:param action_plan_id: the id *or* uuid of a action_plan.
:param eager: Load object fields if True (Default: False)
:returns: a :class:`Action` object.
"""
if utils.is_int_like(action_plan_id):
return cls.get_by_id(context, action_plan_id, eager=eager)
elif utils.is_uuid_like(action_plan_id):
return cls.get_by_uuid(context, action_plan_id, eager=eager)
else:
raise exception.InvalidIdentity(identity=action_plan_id)
def _get_goal(self, value):
if value == wtypes.Unset:
return None
goal = None
try:
if utils.is_uuid_like(value) or utils.is_int_like(value):
goal = objects.Goal.get(pecan.request.context, value)
else:
goal = objects.Goal.get_by_name(pecan.request.context, value)
except exception.GoalNotFound:
pass
if goal:
self.goal_id = goal.id
return goal
def launch_audits_periodically(self):
audit_context = context.RequestContext(is_admin=True)
audit_filters = {
'audit_type':
objects.audit.AuditType.CONTINUOUS.value,
'state__in':
(objects.audit.State.PENDING, objects.audit.State.ONGOING,
objects.audit.State.SUCCEEDED)
}
audits = objects.Audit.list(audit_context,
filters=audit_filters,
eager=True)
scheduler_job_args = [
job.args for job in self.scheduler.get_jobs()
if job.name == 'execute_audit'
]
for audit in audits:
# if audit is not presented in scheduled audits yet.
if audit.uuid not in [arg[0].uuid for arg in scheduler_job_args]:
# if interval is provided with seconds
if utils.is_int_like(audit.interval):
# if audit has already been provided and we need
# to restore it after shutdown
if audit.next_run_time is not None:
old_run_time = audit.next_run_time
current = datetime.datetime.utcnow()
if old_run_time < current:
delta = datetime.timedelta(
seconds=(int(audit.interval) -
(current - old_run_time).seconds %
int(audit.interval)))
audit.next_run_time = current + delta
next_run_time = audit.next_run_time
# if audit is new one
else:
next_run_time = datetime.datetime.utcnow()
self._add_job('interval',
audit,
audit_context,
seconds=int(audit.interval),
next_run_time=next_run_time)
else:
audit.next_run_time = self._next_cron_time(audit)
self._add_job('date',
audit,
audit_context,
run_date=audit.next_run_time)
audit.save()
def execute_audit(cls, audit, request_context):
self = cls()
if not self._is_audit_inactive(audit):
try:
self.execute(audit, request_context)
except Exception:
raise
finally:
if utils.is_int_like(audit.interval):
audit.next_run_time = (
datetime.datetime.utcnow() +
datetime.timedelta(seconds=int(audit.interval)))
else:
audit.next_run_time = self._next_cron_time(audit)
audit.save()
def _get_goal(self, value):
if value == wtypes.Unset:
return None
goal = None
try:
if (common_utils.is_uuid_like(value) or
common_utils.is_int_like(value)):
goal = objects.Goal.get(pecan.request.context, value)
else:
goal = objects.Goal.get_by_name(pecan.request.context, value)
except exception.GoalNotFound:
pass
if goal:
self.goal_id = goal.id
return goal
def _get_strategy(self, value):
if value == wtypes.Unset:
return None
strategy = None
try:
if utils.is_uuid_like(value) or utils.is_int_like(value):
strategy = objects.Strategy.get(pecan.request.context, value)
else:
strategy = objects.Strategy.get_by_name(
pecan.request.context, value)
except exception.StrategyNotFound:
pass
if strategy:
self.strategy_id = strategy.id
return strategy
def _get_audit_template(self, value):
if value == wtypes.Unset:
return None
audit_template = None
try:
if utils.is_uuid_like(value) or utils.is_int_like(value):
audit_template = objects.AuditTemplate.get(
pecan.request.context, value)
else:
audit_template = objects.AuditTemplate.get_by_name(
pecan.request.context, value)
except exception.AuditTemplateNotFound:
pass
if audit_template:
self.audit_template_id = audit_template.id
return audit_template
def get_audit_scope(self, context, audit=None):
scope = None
try:
if utils.is_uuid_like(audit) or utils.is_int_like(audit):
audit = objects.Audit.get(
context, audit)
else:
audit = objects.Audit.get_by_name(
context, audit)
except exception.AuditNotFound:
raise exception.InvalidIdentity(identity=audit)
if audit:
scope = audit.scope
else:
scope = []
return scope
def add_identity_filter(query, value):
"""Adds an identity filter to a query.
Filters results by ID, if supplied value is a valid integer.
Otherwise attempts to filter results by UUID.
:param query: Initial query to add filter to.
:param value: Value for filtering results by.
:return: Modified query.
"""
if utils.is_int_like(value):
return query.filter_by(id=value)
elif utils.is_uuid_like(value):
return query.filter_by(uuid=value)
else:
raise exception.InvalidIdentity(identity=value)
def _get_strategy(self, value):
if value == wtypes.Unset:
return None
strategy = None
try:
if utils.is_uuid_like(value) or utils.is_int_like(value):
strategy = objects.Strategy.get(
pecan.request.context, value)
else:
strategy = objects.Strategy.get_by_name(
pecan.request.context, value)
except exception.GoalNotFound:
pass
if strategy:
self.strategy_id = strategy.id
return strategy
def _get_audit_template(self, value):
if value == wtypes.Unset:
return None
audit_template = None
try:
if utils.is_uuid_like(value) or utils.is_int_like(value):
audit_template = objects.AuditTemplate.get(
pecan.request.context, value)
else:
audit_template = objects.AuditTemplate.get_by_name(
pecan.request.context, value)
except exception.AuditTemplateNotFound:
pass
if audit_template:
self.audit_template_id = audit_template.id
return audit_template
def add_identity_filter(query, value):
"""Adds an identity filter to a query.
Filters results by ID, if supplied value is a valid integer.
Otherwise attempts to filter results by UUID.
:param query: Initial query to add filter to.
:param value: Value for filtering results by.
:return: Modified query.
"""
if utils.is_int_like(value):
return query.filter_by(id=value)
elif utils.is_uuid_like(value):
return query.filter_by(uuid=value)
else:
raise exception.InvalidIdentity(identity=value)
def get_resource(resource, resource_id):
"""Get the resource from the uuid, id or logical name.
:param resource: the resource type.
:param resource_id: the UUID, ID or logical name of the resource.
:returns: The resource.
"""
resource = getattr(objects, resource)
if utils.is_int_like(resource_id):
return resource.get(pecan.request.context, int(resource_id))
if uuidutils.is_uuid_like(resource_id):
return resource.get_by_uuid(pecan.request.context, resource_id)
return resource.get_by_name(pecan.request.context, resource_id)
def get(cls, context, service_id):
"""Find a service based on its id
:param context: Security context. NOTE: This should only
be used internally by the indirection_api.
Unfortunately, RPC requires context as the first
argument, even though we don't use it.
A context should be set when instantiating the
object, e.g.: Service(context)
:param service_id: the id of a service.
:returns: a :class:`Service` object.
"""
if utils.is_int_like(service_id):
db_service = cls.dbapi.get_service_by_id(context, service_id)
service = Service._from_db_object(cls(context), db_service)
return service
else:
raise exception.InvalidIdentity(identity=service_id)
def get(cls, context, audit_id):
"""Find a audit based on its id or uuid and return a Audit object.
:param context: Security context. NOTE: This should only
be used internally by the indirection_api.
Unfortunately, RPC requires context as the first
argument, even though we don't use it.
A context should be set when instantiating the
object, e.g.: Audit(context)
:param audit_id: the id *or* uuid of a audit.
:returns: a :class:`Audit` object.
"""
if utils.is_int_like(audit_id):
return cls.get_by_id(context, audit_id)
elif utils.is_uuid_like(audit_id):
return cls.get_by_uuid(context, audit_id)
else:
raise exception.InvalidIdentity(identity=audit_id)
def get(cls, context, scoring_engine_id):
"""Find a scoring engine based on its id or uuid
:param context: Security context. NOTE: This should only
be used internally by the indirection_api.
Unfortunately, RPC requires context as the first
argument, even though we don't use it.
A context should be set when instantiating the
object, e.g.: ScoringEngine(context)
:param scoring_engine_name: the name of a scoring_engine.
:returns: a :class:`ScoringEngine` object.
"""
if utils.is_int_like(scoring_engine_id):
return cls.get_by_id(context, scoring_engine_id)
elif utils.is_uuid_like(scoring_engine_id):
return cls.get_by_uuid(context, scoring_engine_id)
else:
raise exception.InvalidIdentity(identity=scoring_engine_id)
def get(cls, context, goal_id):
"""Find a goal based on its id or uuid
:param context: Security context. NOTE: This should only
be used internally by the indirection_api.
Unfortunately, RPC requires context as the first
argument, even though we don't use it.
A context should be set when instantiating the
object, e.g.: Goal(context)
:param goal_id: the id *or* uuid of a goal.
:returns: a :class:`Goal` object.
"""
if utils.is_int_like(goal_id):
return cls.get_by_id(context, goal_id)
elif utils.is_uuid_like(goal_id):
return cls.get_by_uuid(context, goal_id)
else:
raise exception.InvalidIdentity(identity=goal_id)
def get(cls, context, scoring_engine_id):
"""Find a scoring engine based on its id or uuid
:param context: Security context. NOTE: This should only
be used internally by the indirection_api.
Unfortunately, RPC requires context as the first
argument, even though we don't use it.
A context should be set when instantiating the
object, e.g.: ScoringEngine(context)
:param scoring_engine_name: the name of a scoring_engine.
:returns: a :class:`ScoringEngine` object.
"""
if utils.is_int_like(scoring_engine_id):
return cls.get_by_id(context, scoring_engine_id)
elif utils.is_uuid_like(scoring_engine_id):
return cls.get_by_uuid(context, scoring_engine_id)
else:
raise exception.InvalidIdentity(identity=scoring_engine_id)
def get(cls, context, audit_id, eager=False):
"""Find a audit based on its id or uuid and return a Audit object.
:param context: Security context. NOTE: This should only
be used internally by the indirection_api.
Unfortunately, RPC requires context as the first
argument, even though we don't use it.
A context should be set when instantiating the
object, e.g.: Audit(context)
:param audit_id: the id *or* uuid of a audit.
:param eager: Load object fields if True (Default: False)
:returns: a :class:`Audit` object.
"""
if utils.is_int_like(audit_id):
return cls.get_by_id(context, audit_id, eager=eager)
elif utils.is_uuid_like(audit_id):
return cls.get_by_uuid(context, audit_id, eager=eager)
else:
raise exception.InvalidIdentity(identity=audit_id)
def get(cls, context, action_id):
"""Find a action description based on its id
:param context: Security context. NOTE: This should only
be used internally by the indirection_api.
Unfortunately, RPC requires context as the first
argument, even though we don't use it.
A context should be set when instantiating the
object
:param action_id: the id of a action description.
:returns: a :class:`ActionDescription` object.
"""
if utils.is_int_like(action_id):
db_action = cls.dbapi.get_action_description_by_id(
context, action_id)
action = ActionDescription._from_db_object(cls(context), db_action)
return action
else:
raise exception.InvalidIdentity(identity=action_id)
def get_resource(resource, resource_id, eager=False):
"""Get the resource from the uuid, id or logical name.
:param resource: the resource type.
:param resource_id: the UUID, ID or logical name of the resource.
:returns: The resource.
"""
resource = getattr(objects, resource)
_get = None
if utils.is_int_like(resource_id):
resource_id = int(resource_id)
_get = resource.get
elif uuidutils.is_uuid_like(resource_id):
_get = resource.get_by_uuid
else:
_get = resource.get_by_name
method_signature = reflection.get_signature(_get)
if 'eager' in method_signature.parameters:
return _get(pecan.request.context, resource_id, eager=eager)
return _get(pecan.request.context, resource_id)
def validate(value):
if not (utils.is_int_like(value) or utils.is_cron_like(value)):
raise exception.InvalidIntervalOrCron(name=value)
return value
def launch_audits_periodically(self):
# if audit scheduler stop, restart it
if not self.scheduler.running:
self.scheduler.start()
audit_context = context.RequestContext(is_admin=True)
audit_filters = {
'audit_type':
objects.audit.AuditType.CONTINUOUS.value,
'state__in':
(objects.audit.State.PENDING, objects.audit.State.ONGOING),
}
audit_filters['hostname'] = None
unscheduled_audits = objects.Audit.list(audit_context,
filters=audit_filters,
eager=True)
for audit in unscheduled_audits:
# If continuous audit doesn't have a hostname yet,
# Watcher will set current CONF.host value.
# TODO(alexchadin): Add scheduling of new continuous audits.
audit.hostname = CONF.host
audit.save()
scheduler_job_args = [(job.args[0].uuid, job)
for job in self.scheduler.get_jobs()
if job.name == 'execute_audit']
scheduler_jobs = dict(scheduler_job_args)
# if audit isn't in active states, audit's job should be removed
jobs_to_remove = []
for job in scheduler_jobs.values():
if self._is_audit_inactive(job.args[0]):
jobs_to_remove.append(job.args[0].uuid)
for audit_uuid in jobs_to_remove:
scheduler_jobs.pop(audit_uuid)
audit_filters['hostname'] = CONF.host
audits = objects.Audit.list(audit_context,
filters=audit_filters,
eager=True)
for audit in audits:
if self.check_audit_expired(audit):
continue
existing_job = scheduler_jobs.get(audit.uuid, None)
# if audit is not presented in scheduled audits yet,
# just add a new audit job.
# if audit is already in the job queue, and interval has changed,
# we need to remove the old job and add a new one.
if (existing_job is None) or (existing_job and audit.interval !=
existing_job.args[0].interval):
if existing_job:
self.scheduler.remove_job(existing_job.id)
# if interval is provided with seconds
if utils.is_int_like(audit.interval):
# if audit has already been provided and we need
# to restore it after shutdown
if audit.next_run_time is not None:
old_run_time = audit.next_run_time
current = datetime.datetime.utcnow()
if old_run_time < current:
delta = datetime.timedelta(
seconds=(int(audit.interval) -
(current - old_run_time).seconds %
int(audit.interval)))
audit.next_run_time = current + delta
next_run_time = audit.next_run_time
# if audit is new one
else:
next_run_time = datetime.datetime.utcnow()
self._add_job('interval',
audit,
audit_context,
seconds=int(audit.interval),
next_run_time=next_run_time)
else:
audit.next_run_time = self._next_cron_time(audit)
self._add_job('date',
audit,
audit_context,
run_date=audit.next_run_time)
audit.hostname = CONF.host
audit.save()
def _get_object_by_value(context, class_name, value):
if utils.is_uuid_like(value) or utils.is_int_like(value):
return class_name.get(context, value)
else:
return class_name.get_by_name(context, value)
