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module ComputeResourcesHelper
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include LookupKeysHelper
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def vm_state s
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s ? " Off" : " On"
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end
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def vm_power_class s
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"class='label #{s ? "label-success" : ""}'"
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end
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def vm_power_action vm
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opts = hash_for_power_compute_resource_vm_path(:compute_resource_id => @compute_resource, :id => vm.identity)
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html = vm.ready? ? { :confirm => 'Are you sure?', :class => "btn btn-small btn-danger" } : { :class => "btn btn-small btn-info" }
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display_link_if_authorized "Power#{vm_state(vm.ready?)}", opts, html.merge(:method => :put)
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end
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def memory_options max_memory
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gb = 1024*1024*1024
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opts = [0.25, 0.5, 0.75, 1, 2, 4, 8, 16]
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opts.map{|n| [number_to_human_size(n*gb), (n*gb).to_i] unless n > (max_memory / gb)}.compact
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end
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end
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