def result(role, vm_pool)
nodes = role.info_nodes(vm_pool)
total = 0
n_nodes = 0
att = text_value.upcase
nodes.each { |node|
if node && node['vm_info']
vm_state = node['vm_info']['VM']['STATE']
lcm_state = node['vm_info']['VM']['LCM_STATE']
if vm_state != '3' || lcm_state != '3'
next
end
value = nil
if node['vm_info']['VM']['USER_TEMPLATE'][att]
value = node['vm_info']['VM']['USER_TEMPLATE'][att]
elsif node['vm_info']['VM']['MONITORING'][att]
value = node['vm_info']['VM']['MONITORING'][att]
elsif node['vm_info']['VM']['TEMPLATE'][att]
value = node['vm_info']['VM']['TEMPLATE'][att]
elsif node['vm_info']['VM'][att]
value = node['vm_info']['VM'][att]
end
if value && value.respond_to?(:to_f)
total += value.to_f
n_nodes += 1
end
end
}
if n_nodes == 0
val = nil
st = "#{att}[--]"
else
val = ((total / n_nodes)*100).round/100.0
st = "#{att}[#{val.to_s}]"
end
return [val, st]
end