Added ruby manager. Partial

func_ruby/main.rb

@@ -228,3 +228,21 @@ def hestia_print_array_of_hashes(in_array = nil, format = "shell", header = nil)
     hestia_format_cli_table(data_out)
   end
 end
+
+def hestia_write_to_config_with_lock(config_file, values, perms = 0600)
+  File.open(config_file, File::WRONLY | File::CREAT, perms) do |f|
+    f.flock(File::LOCK_EX)
+    f.truncate(0)
+    values.each { |item| f.puts(item) }
+    f.flush
+  end
+end
+
+def hestia_read_config_with_lock(config_file)
+  arr = []
+  File.open(config_file, File::RDONLY) do |f|
+    f.flock(File::LOCK_SH)
+    f.each { |line| arr << line.strip }
+  end
+  arr
+end