Method: CloudCostTracker::Billing::AccountBillingPolicy#bill_for

Defined in:
lib/cloud_cost_tracker/billing/account_billing_policy.rb

#bill_for(resources) ⇒ Object

Defines the default method for billing all resources



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# File 'lib/cloud_cost_tracker/billing/account_billing_policy.rb', line 34

def bill_for(resources)
  return if resources.empty?
  setup_resource_billing_agents(resources)
  delay         = @account[:delay].to_i
  bill_end      = Time.now
  bill_start    = @account[:preceeding_update_time] || (bill_end - delay)
  bill_duration = bill_end - bill_start
  # calculate the hourly and total cost for all resources, by type
  @agents.keys.each do |resource_class|
    collection = resources.select {|r| r.class == resource_class}
    collection_name = collection.first.collection.class.name.split('::').last
    @log.info "Computing costs for #{collection.size}"+
      " #{collection_name} in account #{@account[:name]}"
    collection.each do |resource|
      @log.debug "Computing costs for #{resource.tracker_description}"+
        " in account #{@account[:name]}"
      @agents[resource.class].each do |billing_agent|
        @total_cost[resource][billing_agent] = billing_agent.
          get_cost_for_duration(resource, bill_duration).round(PRECISION)
        @hourly_cost[resource][billing_agent] = billing_agent.
          get_cost_for_duration(resource, SECONDS_PER_HOUR).round(PRECISION)
      @log.debug "Computed costs for #{resource.tracker_description}"+
        " in account #{@account[:name]}"
      end
    end
    @log.info "Computed costs for #{collection.size}"+
      " #{collection_name} in account #{@account[:name]}"
  end
  write_records_for(resources, bill_start, bill_end)
end