47 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Ruby
		
	
	
	
			
		
		
	
	
			47 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Ruby
		
	
	
	
| # frozen_string_literal: true
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| 
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| module Gitlab
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|   module Kubernetes
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|     class Ingress
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|       include Gitlab::Utils::StrongMemoize
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| 
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|       # Canary Ingress Annotations https://kubernetes.github.io/ingress-nginx/user-guide/nginx-configuration/annotations/#canary
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|       ANNOTATION_KEY_CANARY = 'nginx.ingress.kubernetes.io/canary'
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|       ANNOTATION_KEY_CANARY_WEIGHT = 'nginx.ingress.kubernetes.io/canary-weight'
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| 
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|       def initialize(attributes = {})
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|         @attributes = attributes
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|       end
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| 
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|       def canary?
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|         strong_memoize(:is_canary) do
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|           annotations.any? do |key, value|
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|             key == ANNOTATION_KEY_CANARY && value == 'true'
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|           end
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|         end
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|       end
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| 
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|       def canary_weight
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|         return unless canary?
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|         return unless annotations.key?(ANNOTATION_KEY_CANARY_WEIGHT)
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| 
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|         annotations[ANNOTATION_KEY_CANARY_WEIGHT].to_i
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|       end
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| 
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|       def name
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|         metadata['name']
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|       end
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| 
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|       private
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| 
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|       def metadata
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|         @attributes.fetch('metadata', {})
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|       end
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| 
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|       def annotations
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|         metadata.fetch('annotations', {})
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|       end
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|     end
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|   end
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| end
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