Sha256: 58a62528353dee6d0d25eb1a9572c0a797e9233c269e6f78ebd2e1426b71783e

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Versions: 4

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Contents

#
# Copyright:: 2016, Chris Henry
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

module RuboCop
  module Cop
    module Chef
      # Use a service resource to start and stop services
      #
      # @example when command starts a service
      #
      #   # bad
      #   command "/etc/init.d/mysql start"
      #   command "/sbin/service/memcached start"
      #
      class ServiceResource < Cop
        MSG = 'Use a service resource to start and stop services'.freeze

        def_node_matcher :execute_command?, <<-PATTERN
          (send nil? :command $str)
        PATTERN

        def on_send(node)
          execute_command?(node) do |command|
            if starts_service?(command)
              add_offense(command, location: :expression, message: MSG, severity: :refactor)
            end
          end
        end

        def starts_service?(cmd)
          cmd_str = cmd.to_s
          (cmd_str.include?('/etc/init.d') || ['service ', '/sbin/service ',
                                               'start ', 'stop ', 'invoke-rc.d '].any? do |service_cmd|
             cmd_str.start_with?(service_cmd)
           end) && %w(start stop restart reload).any? { |a| cmd_str.include?(a) }
        end
      end
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version Path
cookstyle-5.4.13 lib/rubocop/cop/chef/correctness/service_resource.rb
cookstyle-5.3.6 lib/rubocop/cop/chef/correctness/service_resource.rb
cookstyle-5.2.17 lib/rubocop/cop/chef/correctness/service_resource.rb
cookstyle-5.1.19 lib/rubocop/cop/chef/correctness/service_resource.rb