Collect all dir and file permission into one place

lib/fluent/env.rb

@@ -22,6 +22,8 @@ module Fluent
   DEFAULT_SOCKET_PATH = ENV['FLUENT_SOCKET'] || '/var/run/fluent/fluent.sock'
   DEFAULT_BACKUP_DIR = ENV['FLUENT_BACKUP_DIR'] || '/tmp/fluent'
   DEFAULT_OJ_OPTIONS = {bigdecimal_load: :float, mode: :compat, use_to_json: true}
+  DEFAULT_DIR_PERMISSION = 0755
+  DEFAULT_FILE_PERMISSION = 0644
 
   def self.windows?
     ServerEngine.windows?

lib/fluent/plugin/buf_file.rb

@@ -31,8 +31,6 @@ class FileBuffer < Fluent::Plugin::Buffer
       DEFAULT_CHUNK_LIMIT_SIZE = 256 * 1024 * 1024        # 256MB
       DEFAULT_TOTAL_LIMIT_SIZE =  64 * 1024 * 1024 * 1024 #  64GB, same with v0.12 (TimeSlicedOutput + buf_file)
 
-      DIR_PERMISSION = 0755
-
       desc 'The path where buffer chunks are stored.'
       config_param :path, :string, default: nil
       desc 'The suffix of buffer chunks'
@@ -108,7 +106,7 @@ def configure(conf)
         if @dir_permission
           @dir_permission = @dir_permission.to_i(8) if @dir_permission.is_a?(String)
         else
-          @dir_permission = system_config.dir_permission || DIR_PERMISSION
+          @dir_permission = system_config.dir_permission || Fluent::DEFAULT_DIR_PERMISSION
         end
       end
 

lib/fluent/plugin/buf_file_single.rb

@@ -32,7 +32,6 @@ class FileSingleBuffer < Fluent::Plugin::Buffer
       DEFAULT_TOTAL_LIMIT_SIZE =  64 * 1024 * 1024 * 1024 #  64GB
 
       PATH_SUFFIX = ".#{Fluent::Plugin::Buffer::FileSingleChunk::PATH_EXT}"
-      DIR_PERMISSION = 0755
 
       desc 'The path where buffer chunks are stored.'
       config_param :path, :string, default: nil
@@ -128,7 +127,7 @@ def configure(conf)
         @dir_permission = if @dir_permission
                             @dir_permission.to_i(8)
                           else
-                            system_config.dir_permission || DIR_PERMISSION
+                            system_config.dir_permission || Fluent::DEFAULT_DIR_PERMISSION
                           end
       end
 

lib/fluent/plugin/buffer/file_chunk.rb

@@ -37,13 +37,11 @@ class FileChunkError < StandardError; end
         # path_prefix: path prefix string, ended with '.'
         # path_suffix: path suffix string, like '.log' (or any other user specified)
 
-        FILE_PERMISSION = 0644
-
         attr_reader :path, :permission
 
         def initialize(metadata, path, mode, perm: nil, compress: :text)
           super(metadata, compress: compress)
-          perm ||= FILE_PERMISSION
+          perm ||= Fluent::DEFAULT_FILE_PERMISSION
           @permission = perm.is_a?(String) ? perm.to_i(8) : perm
           @bytesize = @size = @adding_bytes = @adding_size = 0
           @meta = nil

lib/fluent/plugin/buffer/file_single_chunk.rb

@@ -32,14 +32,13 @@ class FileChunkError < StandardError; end
         PATH_EXT = 'buf'
         PATH_SUFFIX = ".#{PATH_EXT}"
         PATH_REGEXP = /\.(b|q)([0-9a-f]+)\.#{PATH_EXT}*\Z/n  # //n switch means explicit 'ASCII-8BIT' pattern
-        FILE_PERMISSION = 0644
 
         attr_reader :path, :permission
 
-        def initialize(metadata, path, mode, key, perm: FILE_PERMISSION, compress: :text)
+        def initialize(metadata, path, mode, key, perm: Fluent::DEFAULT_FILE_PERMISSION, compress: :text)
           super(metadata, compress: compress)
           @key = key
-          perm ||= FILE_PERMISSION
+          perm ||= Fluent::DEFAULT_FILE_PERMISSION
           @permission = perm.is_a?(String) ? perm.to_i(8) : perm
           @bytesize = @size = @adding_bytes = @adding_size = 0
 

lib/fluent/plugin/in_tail.rb

@@ -48,9 +48,6 @@ def to_s
       end
     end
 
-    FILE_PERMISSION = 0644
-    DIR_PERMISSION = 0755
-
     def initialize
       super
       @paths = []
@@ -168,8 +165,8 @@ def configure(conf)
                          else
                            method(:parse_singleline)
                          end
-      @file_perm = system_config.file_permission || FILE_PERMISSION
-      @dir_perm = system_config.dir_permission || DIR_PERMISSION
+      @file_perm = system_config.file_permission || Fluent::DEFAULT_FILE_PERMISSION
+      @dir_perm = system_config.dir_permission || Fluent::DEFAULT_DIR_PERMISSION
       # parser is already created by parser helper
       @parser = parser_create(usage: parser_config['usage'] || @parser_configs.first.usage)
     end

lib/fluent/plugin/out_file.rb

@@ -37,9 +37,6 @@ class FileOutput < Output
       gzip: :gzip,
     }
 
-    FILE_PERMISSION = 0644
-    DIR_PERMISSION = 0755
-
     DEFAULT_TIMEKEY = 60 * 60 * 24
 
     desc "The Path of the file."
@@ -182,8 +179,8 @@ def configure(conf)
         end
       end
 
-      @dir_perm = system_config.dir_permission || DIR_PERMISSION
-      @file_perm = system_config.file_permission || FILE_PERMISSION
+      @dir_perm = system_config.dir_permission || Fluent::DEFAULT_DIR_PERMISSION
+      @file_perm = system_config.file_permission || Fluent::DEFAULT_FILE_PERMISSION
       @need_lock = system_config.workers > 1
     end
 

lib/fluent/plugin/out_secondary_file.rb

@@ -23,8 +23,6 @@ module Fluent::Plugin
   class SecondaryFileOutput < Output
     Fluent::Plugin.register_output("secondary_file", self)
 
-    FILE_PERMISSION = 0644
-    DIR_PERMISSION = 0755
     PLACEHOLDER_REGEX = /\${(tag(\[\d+\])?|[\w.@-]+)}/
 
     desc "The directory path of the output file."
@@ -61,8 +59,8 @@ def configure(conf)
         raise Fluent::ConfigError, "out_secondary_file: `#{@directory}` should be writable"
       end
 
-      @dir_perm = system_config.dir_permission || DIR_PERMISSION
-      @file_perm = system_config.file_permission || FILE_PERMISSION
+      @dir_perm = system_config.dir_permission || Fluent::DEFAULT_DIR_PERMISSION
+      @file_perm = system_config.file_permission || Fluent::DEFAULT_FILE_PERMISSION
     end
 
     def multi_workers_ready?

test/plugin/test_buf_file.rb

@@ -281,7 +281,7 @@ def write_metadata(path, chunk_id, metadata, size, ctime, mtime)
       assert_equal m1, c1.metadata
       assert c1.empty?
       assert_equal :unstaged, c1.state
-      assert_equal Fluent::Plugin::Buffer::FileChunk::FILE_PERMISSION, c1.permission
+      assert_equal Fluent::DEFAULT_FILE_PERMISSION, c1.permission
       assert_equal @bufpath.gsub('.*.', ".b#{Fluent::UniqueId.hex(c1.unique_id)}."), c1.path
       assert{ File.stat(c1.path).mode.to_s(8).end_with?('644') }
 
@@ -291,7 +291,7 @@ def write_metadata(path, chunk_id, metadata, size, ctime, mtime)
       assert_equal m2, c2.metadata
       assert c2.empty?
       assert_equal :unstaged, c2.state
-      assert_equal Fluent::Plugin::Buffer::FileChunk::FILE_PERMISSION, c2.permission
+      assert_equal Fluent::DEFAULT_FILE_PERMISSION, c2.permission
       assert_equal @bufpath.gsub('.*.', ".b#{Fluent::UniqueId.hex(c2.unique_id)}."), c2.path
       assert{ File.stat(c2.path).mode.to_s(8).end_with?('644') }
 

test/plugin/test_buf_file_single.rb

@@ -239,7 +239,7 @@ def create_driver(conf = TAG_CONF, klass = FluentPluginFileSingleBufferTest::Dum
       assert_equal m1, c1.metadata
       assert c1.empty?
       assert_equal :unstaged, c1.state
-      assert_equal Fluent::Plugin::Buffer::FileSingleChunk::FILE_PERMISSION, c1.permission
+      assert_equal Fluent::DEFAULT_FILE_PERMISSION, c1.permission
       assert_equal File.join(@bufdir, "fsb.testing.b#{Fluent::UniqueId.hex(c1.unique_id)}.buf"), c1.path
       assert{ File.stat(c1.path).mode.to_s(8).end_with?('644') }
 
@@ -258,7 +258,7 @@ def create_driver(conf = TAG_CONF, klass = FluentPluginFileSingleBufferTest::Dum
       assert_equal m1, c1.metadata
       assert c1.empty?
       assert_equal :unstaged, c1.state
-      assert_equal Fluent::Plugin::Buffer::FileSingleChunk::FILE_PERMISSION, c1.permission
+      assert_equal Fluent::DEFAULT_FILE_PERMISSION, c1.permission
       assert_equal File.join(@bufdir, "fsb.foo_bar.b#{Fluent::UniqueId.hex(c1.unique_id)}.buf"), c1.path
 
       c1.purge

test/plugin/test_buffer_file_chunk.rb

@@ -140,10 +140,10 @@ def gen_chunk_path(prefix, unique_id)
       assert_equal gen_chunk_path('b', @c.unique_id), @c.path
 
       assert File.exist?(gen_chunk_path('b', @c.unique_id))
-      assert{ File.stat(gen_chunk_path('b', @c.unique_id)).mode.to_s(8).end_with?(@klass.const_get('FILE_PERMISSION').to_s(8)) }
+      assert{ File.stat(gen_chunk_path('b', @c.unique_id)).mode.to_s(8).end_with?(Fluent::DEFAULT_FILE_PERMISSION.to_s(8)) }
 
       assert File.exist?(gen_chunk_path('b', @c.unique_id) + '.meta')
-      assert{ File.stat(gen_chunk_path('b', @c.unique_id) + '.meta').mode.to_s(8).end_with?(@klass.const_get('FILE_PERMISSION').to_s(8)) }
+      assert{ File.stat(gen_chunk_path('b', @c.unique_id) + '.meta').mode.to_s(8).end_with?(Fluent::DEFAULT_FILE_PERMISSION.to_s(8)) }
 
       assert_equal :unstaged, @c.state
       assert @c.empty?

test/plugin/test_buffer_file_single_chunk.rb

@@ -117,7 +117,7 @@ def gen_chunk_path(prefix, unique_id)
       assert_equal gen_chunk_path('b', @c.unique_id), @c.path
 
       assert File.exist?(gen_chunk_path('b', @c.unique_id))
-      assert { File.stat(gen_chunk_path('b', @c.unique_id)).mode.to_s(8).end_with?(@klass.const_get('FILE_PERMISSION').to_s(8)) }
+      assert { File.stat(gen_chunk_path('b', @c.unique_id)).mode.to_s(8).end_with?(Fluent::DEFAULT_FILE_PERMISSION.to_s(8)) }
 
       assert_equal :unstaged, @c.state
       assert @c.empty?