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Viewing changes to hooks/nova_compute_context.py

[tribaal, r=gnuoy] This branch introduces a new api-rate-limit-rules charm config option controlling the rate-limiting 
of the nova API by writing the passed value to the /etc/nova/api-paste.ini file.

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Lines of Context:
hooks/nova_compute_context.py
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            ctxt['host_ip'] = host_ip
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        return ctxt
 
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class APIRateLimitingContext(context.OSContextGenerator):
 
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    def __call__(self):
 
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        ctxt = {}
 
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        rate_rules = config('api-rate-limit-rules')
 
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        if rate_rules:
 
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            ctxt['api_rate_limit_rules'] = rate_rules
 
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        return ctxt