Class: Ec2InstanceParser

Inherits:
Object
  • Object
show all
Defined in:
lib/cfn-model/parser/ec2_instance_parser.rb

Overview

Parser for EC2 instances

Instance Method Summary collapse

Instance Method Details

#parse(cfn_model:, resource:) ⇒ Object 



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# File 'lib/cfn-model/parser/ec2_instance_parser.rb', line 5

def parse(cfn_model:, resource:)
  ec2_instance = resource

  if ec2_instance.securityGroupIds.is_a? Array
    ec2_instance.security_groups = ec2_instance.securityGroupIds.map do |security_group_reference|
      cfn_model.find_security_group_by_group_id(security_group_reference)
    end
  else
    # could be a Ref to a List<AWS::EC2::SecurityGroup::Id> which we can't
    # do much with at the level of static analysis before knowing the parameter passed in
    # worth checking defaults?
    ec2_instance.security_groups = []
  end
  ec2_instance
end