debian-mirror-gitlab/lib/quality/kubernetes_client.rb

# frozen_string_literal: true

require_relative '../gitlab/popen' unless defined?(Gitlab::Popen)

module Quality
  class KubernetesClient
    CommandFailedError = Class.new(StandardError)

    attr_reader :namespace

    def initialize(namespace:)
      @namespace = namespace
    end

    def cleanup(release_name:)
      command = [
        %(--namespace "#{namespace}"),
        'delete',
        'ingress,svc,pdb,hpa,deploy,statefulset,job,pod,secret,configmap,pvc,secret,clusterrole,clusterrolebinding,role,rolebinding,sa',
        '--now',
        %(-l release="#{release_name}")
      ]

      run_command(command)
    end

    private

    def run_command(command)
      final_command = ['kubectl', *command].join(' ')
      puts "Running command: `#{final_command}`" # rubocop:disable Rails/Output

      result = Gitlab::Popen.popen_with_detail([final_command])

      if result.status.success?
        result.stdout.chomp.freeze
      else
        raise CommandFailedError, "The `#{final_command}` command failed (status: #{result.status}) with the following error:\n#{result.stderr}"
      end
    end
  end
end