Class: CloudCostTracker::Billing::AWS::RDS::ServerBillingPolicy

Inherits:
ResourceBillingPolicy show all
Defined in:
lib/cloud_cost_tracker/billing/rds/servers.rb

Overview

The default billing policy for Amazon RDS server runtime costs

Constant Summary collapse

CENTS_PER_HOUR =

The YAML pricing data is read from config/billing

YAML.load(File.read File.join(
CONSTANTS_DIR, 'rds-aws-servers', 'us-east-on_demand-mysql.yml'))

Constants included from CloudCostTracker

VERSION

Instance Method Summary collapse

Methods inherited from ResourceBillingPolicy

#initialize, #setup, #write_billing_record_for

Methods included from CloudCostTracker

account_coding_class, connect_to_database, create_billing_agents, create_coding_agents, env, read_accounts

Constructor Details

This class inherits a constructor from CloudCostTracker::Billing::ResourceBillingPolicy

Instance Method Details

#billing_type ⇒ Object 



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# File 'lib/cloud_cost_tracker/billing/rds/servers.rb', line 25

def billing_type ; "RDS Instance runtime" end

#get_cost_for_duration(rds_server, duration) ⇒ Object

Returns the runtime cost for a given RDS server over some duration (in seconds)



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# File 'lib/cloud_cost_tracker/billing/rds/servers.rb', line 13

def get_cost_for_duration(rds_server, duration)
  hourly_cost =
    CENTS_PER_HOUR[zone_setting(rds_server)][rds_server.flavor_id]
  (hourly_cost * duration) / SECONDS_PER_HOUR
end

#zone_setting(resource) ⇒ Object

returns either ‘multi_az’ or ‘standard’, depending on whether this RDS server is multi-AZ



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# File 'lib/cloud_cost_tracker/billing/rds/servers.rb', line 21

def zone_setting(resource)
  resource.multi_az ? 'multi_az' : 'standard'
end