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Diffstat (limited to 'lib/chef/deprecation/provider/file.rb')
| -rw-r--r-- | lib/chef/deprecation/provider/file.rb | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/lib/chef/deprecation/provider/file.rb b/lib/chef/deprecation/provider/file.rb deleted file mode 100644 index edb0052fdf..0000000000 --- a/lib/chef/deprecation/provider/file.rb +++ /dev/null @@ -1,198 +0,0 @@ -# -# Author:: Serdar Sutay (<serdar@chef.io>) -# Copyright:: Copyright 2013-2016, Chef Software Inc. -# License:: Apache License, Version 2.0 -# -# 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. -# - -require "chef/util/path_helper" - -class Chef - module Deprecation - module Provider - - # == Deprecation::Provider::File - # This module contains the deprecated functions of - # Chef::Provider::File. These functions are refactored to different - # components. They are frozen and will be removed in Chef 13. - # - module File - - def diff_current_from_content(new_content) - result = nil - Tempfile.open("chef-diff") do |file| - file.write new_content - file.close - result = diff_current file.path - end - result - end - - def is_binary?(path) - ::File.open(path) do |file| - - buff = file.read(Chef::Config[:diff_filesize_threshold]) - buff = "" if buff.nil? - return buff !~ /^[\r[:print:]]*$/ - end - end - - def diff_current(temp_path) - suppress_resource_reporting = false - - return [ "(diff output suppressed by config)" ] if Chef::Config[:diff_disabled] - return [ "(no temp file with new content, diff output suppressed)" ] unless ::File.exists?(temp_path) # should never happen? - - # solaris does not support diff -N, so create tempfile to diff against if we are creating a new file - target_path = if ::File.exists?(@current_resource.path) - @current_resource.path - else - suppress_resource_reporting = true # suppress big diffs going to resource reporting service - tempfile = Tempfile.new("chef-tempfile") - tempfile.path - end - - diff_filesize_threshold = Chef::Config[:diff_filesize_threshold] - diff_output_threshold = Chef::Config[:diff_output_threshold] - - if ::File.size(target_path) > diff_filesize_threshold || ::File.size(temp_path) > diff_filesize_threshold - return [ "(file sizes exceed #{diff_filesize_threshold} bytes, diff output suppressed)" ] - end - - # MacOSX(BSD?) diff will *sometimes* happily spit out nasty binary diffs - return [ "(current file is binary, diff output suppressed)"] if is_binary?(target_path) - return [ "(new content is binary, diff output suppressed)"] if is_binary?(temp_path) - - begin - # -u: Unified diff format - result = shell_out("diff -u #{target_path} #{temp_path}" ) - rescue Exception => e - # Should *not* receive this, but in some circumstances it seems that - # an exception can be thrown even using shell_out instead of shell_out! - return [ "Could not determine diff. Error: #{e.message}" ] - end - - # diff will set a non-zero return code even when there's - # valid stdout results, if it encounters something unexpected - # So as long as we have output, we'll show it. - if not result.stdout.empty? - if result.stdout.length > diff_output_threshold - [ "(long diff of over #{diff_output_threshold} characters, diff output suppressed)" ] - else - val = result.stdout.split("\n") - val.delete("\\ No newline at end of file") - @new_resource.diff(val.join("\\n")) unless suppress_resource_reporting - val - end - elsif not result.stderr.empty? - [ "Could not determine diff. Error: #{result.stderr}" ] - else - [ "(no diff)" ] - end - end - - def setup_acl - return if Chef::Platform.windows? - acl_scanner = ScanAccessControl.new(@new_resource, @current_resource) - acl_scanner.set_all! - end - - def compare_content - checksum(@current_resource.path) == new_resource_content_checksum - end - - def set_content - unless compare_content - description = [] - description << "update content in file #{@new_resource.path} from #{short_cksum(@current_resource.checksum)} to #{short_cksum(new_resource_content_checksum)}" - description << diff_current_from_content(@new_resource.content) - converge_by(description) do - backup @new_resource.path if ::File.exists?(@new_resource.path) - ::File.open(@new_resource.path, "w") { |f| f.write @new_resource.content } - Chef::Log.info("#{@new_resource} contents updated") - end - end - end - - def update_new_file_state(path = @new_resource.path) - if !::File.directory?(path) - @new_resource.checksum(checksum(path)) - end - - if Chef::Platform.windows? - # TODO: To work around CHEF-3554, add support for Windows - # equivalent, or implicit resource reporting won't work for - # Windows. - return - end - - acl_scanner = ScanAccessControl.new(@new_resource, @new_resource) - acl_scanner.set_all! - end - - def set_all_access_controls - if access_controls.requires_changes? - converge_by(access_controls.describe_changes) do - access_controls.set_all - #Update file state with new access values - update_new_file_state - end - end - end - - def deploy_tempfile - Tempfile.open(::File.basename(@new_resource.name)) do |tempfile| - yield tempfile - - temp_res = Chef::Resource::CookbookFile.new(@new_resource.name) - temp_res.path(tempfile.path) - ac = Chef::FileAccessControl.new(temp_res, @new_resource, self) - ac.set_all! - FileUtils.mv(tempfile.path, @new_resource.path) - end - end - - def backup(file = nil) - file ||= @new_resource.path - if @new_resource.backup != false && @new_resource.backup > 0 && ::File.exist?(file) - time = Time.now - savetime = time.strftime("%Y%m%d%H%M%S") - backup_filename = "#{@new_resource.path}.chef-#{savetime}" - backup_filename = backup_filename.sub(/^([A-Za-z]:)/, "") #strip drive letter on Windows - # if :file_backup_path is nil, we fallback to the old behavior of - # keeping the backup in the same directory. We also need to to_s it - # so we don't get a type error around implicit to_str conversions. - prefix = Chef::Config[:file_backup_path].to_s - backup_path = ::File.join(prefix, backup_filename) - FileUtils.mkdir_p(::File.dirname(backup_path)) if Chef::Config[:file_backup_path] - FileUtils.cp(file, backup_path, :preserve => true) - Chef::Log.info("#{@new_resource} backed up to #{backup_path}") - - # Clean up after the number of backups - slice_number = @new_resource.backup - backup_files = Dir[Chef::Util::PathHelper.escape_glob_dir(prefix, ".#{@new_resource.path}") + ".chef-*"].sort { |a, b| b <=> a } - if backup_files.length >= @new_resource.backup - remainder = backup_files.slice(slice_number..-1) - remainder.each do |backup_to_delete| - FileUtils.rm(backup_to_delete) - Chef::Log.info("#{@new_resource} removed backup at #{backup_to_delete}") - end - end - end - end - - end - end - end -end |