Revision adf766e9

b/snf-cyclades-app/synnefo/logic/allocators/default_allocator.py
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def backend_score(backend, flavor):


  		





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    mem_ratio = 1 - (backend.mfree / backend.mtotal)


  		





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    disk_ratio = 1 - (backend.dfree / backend.dtotal)


  		





  
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    mem_ratio = 1 - (backend.mfree / backend.mtotal) if backend.mtotal else 0


  		





  
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    disk_ratio = 1 - (backend.dfree / backend.dtotal) if backend.dtotal else 0


  		





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    cpu_ratio = ((backend.pinst_cnt + 1) * 4) / (backend.ctotal * 3)


  		





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    return 0.5 * cpu_ratio + 0.5 * (mem_ratio + disk_ratio)


  		












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