51 lines
1.6 KiB
Python
51 lines
1.6 KiB
Python
# In the real world, costs are expected to be pulled from OpenERP
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# As this is kind of an alpha piece of code, costs are pulled from
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# RIGHT HERE.
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costs = {
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"cpu_util" : { "local": "1"}
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}
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class Invoice(object):
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def __init__(self, tenant):
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self.tenant = tenant
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def bill(self, usage):
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"""
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Expects a list of dicts of datacenters
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Each DC is expected to have a list of Types: VM, Network, Storage
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Each Type is expected to have a list of Meters
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Each Meter is expected to have a Usage method that takes our start
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and end values.
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Each Meter will be entered as a line on the Invoice.
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"""
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for dc in usage:
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# DC is the name of the DC/region. Or the internal code. W/E.
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# print datacenter
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self.subheading(dc["name"])
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for section in dc["sections"]: # will be vm, network, storage
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self.subheading( section )
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meters = dc["sections"][section]
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for usage in meters:
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cost = self.cost( dc["name"], meter["name"] )
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self.line( "%s per unit " % cost, usage.volume, cost * usage.volume )
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self.commit() # Writes to OpenERP? Closes the invoice? Something.
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def commit(self):
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pass
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def close(self):
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"""
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Makes this invoice no longer writable - it's closed and registered as
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a closed invoice in OpenERP; sent out for payment, etc.
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"""
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pass
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def cost(self, datacenter, meter):
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"""Returns the cost of a given resource in a given datacenter."""
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return costs[meter][datacenter]
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