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Contents
# frozen_string_literal: true
#
# 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
module Correctness
# Use file_cache_path rather than hard-coding system temp paths
#
# @example downloading a large file into /tmp/
#
# #### incorrect
# remote_file '/tmp/large-file.tar.gz' do
#
# #### correct
# remote_file "#{Chef::Config[:file_cache_path]}/large-file.tar.gz" do
#
class TmpPath < Base
MSG = 'Use file_cache_path rather than hard-coding tmp paths'
RESTRICT_ON_SEND = [:remote_file].freeze
def_node_matcher :remote_file?, <<-PATTERN
(send nil? :remote_file $str)
PATTERN
def on_send(node)
remote_file?(node) do |command|
return unless hardcoded_tmp?(command) && !file_cache_path?(command)
add_offense(command, message: MSG, severity: :refactor)
end
end
def hardcoded_tmp?(path)
path_str = path.to_s.scan(/"(.*)"/)[0][0]
path_str.start_with?('/tmp/')
end
def file_cache_path?(path)
path_str = path.to_s.scan(/"(.*)"/)[0][0]
path_str.start_with?("\#\{Chef::Config[:file_cache_path]\}")
end
end
end
end
end
end
Version data entries
28 entries across 28 versions & 1 rubygems