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from marshmallow import Schema, fields
from opendc.models.model import Model
from opendc.models.portfolio import Portfolio
class SimulationSchema(Schema):
"""
Simulation details.
"""
state = fields.String()
class TraceSchema(Schema):
"""
Schema for specifying the trace of a scenario.
"""
traceId = fields.String()
loadSamplingFraction = fields.Float()
class TopologySchema(Schema):
"""
Schema for topology specification for a scenario.
"""
topologyId = fields.String()
class OperationalSchema(Schema):
"""
Schema for the operational phenomena for a scenario.
"""
failuresEnabled = fields.Boolean()
performanceInterferenceEnabled = fields.Boolean()
schedulerName = fields.String()
class ResultSchema(Schema):
"""
Schema representing the simulation results.
"""
max_num_deployed_images = fields.List(fields.Number())
max_cpu_demand = fields.List(fields.Number())
max_cpu_usage = fields.List(fields.Number())
mean_num_deployed_images = fields.List(fields.Number())
total_failure_slices = fields.List(fields.Number())
total_failure_vm_slices = fields.List(fields.Number())
total_granted_burst = fields.List(fields.Number())
total_interfered_burst = fields.List(fields.Number())
total_overcommitted_burst = fields.List(fields.Number())
total_power_draw = fields.List(fields.Number())
total_requested_burst = fields.List(fields.Number())
total_vms_failed = fields.List(fields.Number())
total_vms_finished = fields.List(fields.Number())
total_vms_queued = fields.List(fields.Number())
total_vms_submitted = fields.List(fields.Number())
class ScenarioSchema(Schema):
"""
Schema representing a scenario.
"""
_id = fields.String(dump_only=True)
portfolioId = fields.String()
name = fields.String(required=True)
simulation = fields.Nested(SimulationSchema)
trace = fields.Nested(TraceSchema)
topology = fields.Nested(TopologySchema)
operational = fields.Nested(OperationalSchema)
results = fields.Nested(ResultSchema, dump_only=True)
class Scenario(Model):
"""Model representing a Scenario."""
collection_name = 'scenarios'
def check_user_access(self, user_id, edit_access):
"""Raises an error if the user with given [user_id] has insufficient access.
Checks access on the parent project.
:param user_id: The User ID of the user.
:param edit_access: True when edit access should be checked, otherwise view access.
"""
portfolio = Portfolio.from_id(self.obj['portfolioId'])
portfolio.check_user_access(user_id, edit_access)
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