Class: CfnGuardian::Drift
- Inherits:
-
Object
- Object
- CfnGuardian::Drift
- Defined in:
- lib/cfnguardian/drift.rb
Instance Method Summary collapse
- #detect_drift(stack) ⇒ Object
- #find_nested_stacks ⇒ Object
- #get_drift(stack) ⇒ Object
-
#initialize(stack) ⇒ Drift
constructor
A new instance of Drift.
- #wait_for_dirft_detection(id, count = 0) ⇒ Object
Constructor Details
#initialize(stack) ⇒ Drift
Returns a new instance of Drift.
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# File 'lib/cfnguardian/drift.rb', line 6 def initialize(stack) @stack = stack @client = Aws::CloudFormation::Client.new() end |
Instance Method Details
#detect_drift(stack) ⇒ Object
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# File 'lib/cfnguardian/drift.rb', line 24 def detect_drift(stack) resp = @client.detect_stack_drift({ stack_name: stack }) wait_for_dirft_detection(resp.stack_drift_detection_id) end |
#find_nested_stacks ⇒ Object
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# File 'lib/cfnguardian/drift.rb', line 11 def find_nested_stacks stacks = [] resp = @client.describe_stack_resources({ stack_name: @stack }) resp.stack_resources.each do |r| if r.resource_type == 'AWS::CloudFormation::Stack' stacks << r.physical_resource_id end end return stacks end |
#get_drift(stack) ⇒ Object
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# File 'lib/cfnguardian/drift.rb', line 42 def get_drift(stack) rows = [] resp = @client.describe_stack_resource_drifts({ stack_name: stack, stack_resource_drift_status_filters: ["MODIFIED", "DELETED"] }) if resp.stack_resource_drifts.any? resp.stack_resource_drifts.each do |drift| next if drift.resource_type != 'AWS::CloudWatch::Alarm' if drift.stack_resource_drift_status == 'MODIFIED' drift.property_differences.each do |diff| rows << [ drift.physical_resource_id, diff.property_path, diff.expected_value, diff.actual_value, diff.difference_type ] end elsif drift.stack_resource_drift_status == 'DELETED' rows << [ drift.physical_resource_id.red, "", "", "", drift.stack_resource_drift_status.red ] end end end return rows end |
#wait_for_dirft_detection(id, count = 0) ⇒ Object
[View source]
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# File 'lib/cfnguardian/drift.rb', line 31 def wait_for_dirft_detection(id,count=0) resp = @client.describe_stack_drift_detection_status({ stack_drift_detection_id: id }) if resp.detection_status == 'DETECTION_IN_PROGRESS' && count < 10 sleep(2) count += 1 wait_for_dirft_detection(id,count) end end |