Class: CloudCostTracker::Coding::AWS::RDS::ServerCodingPolicy

Inherits:
ResourceCodingPolicy show all
Defined in:
lib/cloud_cost_tracker/coding/rds/servers.rb

Overview

Implements the logic for attaching billing codes to RDS instances

Instance Method Summary collapse

Methods inherited from ResourceCodingPolicy

#initialize

Constructor Details

This class inherits a constructor from CloudCostTracker::Coding::ResourceCodingPolicy

Instance Method Details

#code(rds_server) ⇒ Object

Copies all billing codes from this server’s Groups



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# File 'lib/cloud_cost_tracker/coding/rds/servers.rb', line 22

def code(rds_server)
  code_from_security_group(rds_server)
  code_from_parameter_group(rds_server)
end

#code_from_parameter_group(rds_server) ⇒ Object

Copies all billing codes from this server’s Parameter Group



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# File 'lib/cloud_cost_tracker/coding/rds/servers.rb', line 42

def code_from_parameter_group(rds_server)
  if rds_server.db_parameter_groups
    server_groups = rds_server.db_parameter_groups.map do |group|
      @acc_param_groups[group['DBParameterGroupName']]
    end
    server_groups.each do |group|
      group.billing_codes.each do |billing_code|
        rds_server.code(billing_code[0], billing_code[1])
      end
    end
  end
end

#code_from_security_group(rds_server) ⇒ Object

Copies all billing codes from this server’s Security Group



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# File 'lib/cloud_cost_tracker/coding/rds/servers.rb', line 28

def code_from_security_group(rds_server)
  if rds_server.db_security_groups
    server_groups = rds_server.db_security_groups.map do |group|
      @acc_sec_groups[group['DBSecurityGroupName']]
    end
    server_groups.each do |group|
      group.billing_codes.each do |billing_code|
        rds_server.code(billing_code[0], billing_code[1])
      end
    end
  end
end

#setup(resources) ⇒ Object

Indexes the security and parameter groups, so that BillingCodes can be pulled from them quickly when code() is called



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# File 'lib/cloud_cost_tracker/coding/rds/servers.rb', line 10

def setup(resources)
  @acc_sec_groups = Hash.new    # Index the security groups
  resources.first.('security_groups').each do |group|
    @acc_sec_groups[group.identity] = group
  end
  @acc_param_groups = Hash.new  # Index the parameter groups
  resources.first.('parameter_groups').each do |group|
    @acc_param_groups[group.identity] = group
  end
end