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from opendc.models.datacenter import Datacenter
from opendc.models.simulation import Simulation
from opendc.util import database, exceptions
from opendc.util.rest import Response
def POST(request):
"""Add a new Datacenter to this Simulation."""
# Make sure required parameters are there
try:
request.check_required_parameters(
path = {
'simulationId': 'int'
},
body = {
'datacenter': {
'starred': 'int',
'simulationId': 'int'
}
}
)
except exceptions.ParameterError as e:
return Response(400, e.message)
# Make sure the passed object's simulation id matches the path simulation id
if request.params_path['simulationId'] != request.params_body['datacenter']['simulationId']:
return Response(400, 'ID mismatch.')
# Instantiate a Simulation from the database
simulation = Simulation.from_primary_key((request.params_path['simulationId'],))
# Make sure this Simulation exists
if not simulation.exists():
return Response(404, '{} not found.'.format(simulation))
# Make sure this user is authorized to edit this Simulation's Databases
if not simulation.google_id_has_at_least(request.google_id, 'EDIT'):
return Response(403, 'Forbidden from adding a datacenter to {}.'.format(simulation))
# Instantiate a Datacenter
datacenter = Datacenter.from_JSON(request.params_body['datacenter'])
datacenter.insert()
# return this Datacenter
datacenter.read()
return Response(
200,
'Successfully added {}.'.format(datacenter),
datacenter.to_JSON()
)
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