app/models/clusters/concerns/application_data.rb


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# frozen_string_literal: true

module Clusters
  module Concerns
    module ApplicationData
      extend ActiveSupport::Concern

      included do
        def uninstall_command
          Gitlab::Kubernetes::Helm::DeleteCommand.new(
            name: name,
            rbac: cluster.platform_kubernetes_rbac?,
            files: files
          )
        end

        def repository
          nil
        end

        def values
          File.read(chart_values_file)
        end

        def files
          @files ||= begin
            files = { 'values.yaml': values }

            files.merge!(certificate_files) if cluster.application_helm.has_ssl?

            files
          end
        end

        private

        def certificate_files
          {
            'ca.pem': ca_cert,
            'cert.pem': helm_cert.cert_string,
            'key.pem': helm_cert.key_string
          }
        end

        def ca_cert
          cluster.application_helm.ca_cert
        end

        def helm_cert
          @helm_cert ||= cluster.application_helm.issue_client_cert
        end

        def chart_values_file
          "#{Rails.root}/vendor/#{name}/values.yaml"
        end
      end
    end
  end
end