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from opendc.models.datacenter import Datacenter
from opendc.util import exceptions
from opendc.util.rest import Response
def GET(request):
"""Get this Datacenter."""
# Make sure required parameters are there
try:
request.check_required_parameters(
path={
'datacenterId': 'int'
}
)
except exceptions.ParameterError as e:
return Response(400, e.message)
# Instantiate a Datacenter from the database
datacenter = Datacenter.from_primary_key((request.params_path['datacenterId'],))
# Make sure this Datacenter exists
if not datacenter.exists():
return Response(404, '{} not found.'.format(datacenter))
# Make sure this user is authorized to view this Datacenter
if not datacenter.google_id_has_at_least(request.google_id, 'VIEW'):
return Response(403, 'Forbidden from retrieving {}.'.format(datacenter))
# Return this Datacenter
datacenter.read()
return Response(
200,
'Successfully retrieved {}.'.format(datacenter),
datacenter.to_JSON()
)
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