Class: StackMaster::SecurityGroupFinder
- Inherits:
-
Object
- Object
- StackMaster::SecurityGroupFinder
- Defined in:
- lib/stack_master/security_group_finder.rb
Constant Summary collapse
- SecurityGroupNotFound =
Class.new(StandardError)
- MultipleSecurityGroupsFound =
Class.new(StandardError)
Instance Method Summary collapse
- #find(reference) ⇒ Object
-
#initialize(region) ⇒ SecurityGroupFinder
constructor
A new instance of SecurityGroupFinder.
Constructor Details
#initialize(region) ⇒ SecurityGroupFinder
Returns a new instance of SecurityGroupFinder.
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# File 'lib/stack_master/security_group_finder.rb', line 6 def initialize(region) @resource = Aws::EC2::Resource.new({ region: region }) end |
Instance Method Details
#find(reference) ⇒ Object
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# File 'lib/stack_master/security_group_finder.rb', line 10 def find(reference) raise ArgumentError, 'Security group references must be non-empty strings' unless reference.is_a?(String) && !reference.empty? groups = @resource.security_groups({ filters: [ { name: "group-name", values: [reference], }, ], }) raise SecurityGroupNotFound, "No security group with name #{reference} found" unless groups.any? raise MultipleSecurityGroupsFound, "More than one security group with name #{reference} found" if groups.count > 1 groups.first.id end |