85 lines
2.3 KiB
Ruby
85 lines
2.3 KiB
Ruby
# frozen_string_literal: true
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require_relative '../gitlab/popen' unless defined?(Gitlab::Popen)
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module Quality
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class KubernetesClient
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RESOURCE_LIST = 'ingress,svc,pdb,hpa,deploy,statefulset,job,pod,secret,configmap,pvc,secret,clusterrole,clusterrolebinding,role,rolebinding,sa,crd'
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CommandFailedError = Class.new(StandardError)
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attr_reader :namespace
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def initialize(namespace:)
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@namespace = namespace
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end
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def cleanup(release_name:, wait: true)
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delete_by_selector(release_name: release_name, wait: wait)
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delete_by_matching_name(release_name: release_name)
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end
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private
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def delete_by_selector(release_name:, wait:)
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selector = case release_name
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when String
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%(-l release="#{release_name}")
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when Array
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%(-l 'release in (#{release_name.join(', ')})')
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else
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raise ArgumentError, 'release_name must be a string or an array'
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end
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command = [
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'delete',
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RESOURCE_LIST,
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%(--namespace "#{namespace}"),
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'--now',
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'--ignore-not-found',
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'--include-uninitialized',
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%(--wait=#{wait}),
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selector
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]
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run_command(command)
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end
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def delete_by_matching_name(release_name:)
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resource_names = raw_resource_names
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command = [
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'delete',
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%(--namespace "#{namespace}"),
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'--ignore-not-found'
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]
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Array(release_name).each do |release|
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resource_names
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.select { |resource_name| resource_name.include?(release) }
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.each { |matching_resource| run_command(command + [matching_resource]) }
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end
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end
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def raw_resource_names
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command = [
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'get',
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RESOURCE_LIST,
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%(--namespace "#{namespace}"),
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'-o name'
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]
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run_command(command).lines.map(&:strip)
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end
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def run_command(command)
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final_command = ['kubectl', *command].join(' ')
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puts "Running command: `#{final_command}`" # rubocop:disable Rails/Output
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result = Gitlab::Popen.popen_with_detail([final_command])
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if result.status.success?
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result.stdout.chomp.freeze
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else
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raise CommandFailedError, "The `#{final_command}` command failed (status: #{result.status}) with the following error:\n#{result.stderr}"
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end
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end
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end
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end
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