47 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Ruby
		
	
	
	
			
		
		
	
	
			47 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Ruby
		
	
	
	
# frozen_string_literal: true
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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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      # 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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      def initialize(attributes = {})
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        @attributes = attributes
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      end
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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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      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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        annotations[ANNOTATION_KEY_CANARY_WEIGHT].to_i
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      end
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      def name
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        metadata['name']
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      end
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      private
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      def metadata
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        @attributes.fetch('metadata', {})
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      end
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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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