Update cookbooks and add wordpress cookbook

cookbooks/openssl/libraries/random_password.rb

@@ -0,0 +1,82 @@
+#
+# Cookbook Name:: openssl
+# Library:: random_password
+# Author:: Seth Vargo <sethvargo@gmail.com>
+#
+# Copyright 2015, Seth Vargo
+#
+# 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.
+# rubocop:disable UnusedMethodArgument, Style/RaiseArgs
+
+module OpenSSLCookbook
+  module RandomPassword
+    # Override the included method to require securerandom if it is not defined.
+    # This avoids the need to load the class on each Chef run unless the user is
+    # explicitly requiring it.
+    def self.included(base)
+      require 'securerandom' unless defined?(SecureRandom)
+    end
+
+    class InvalidPasswordMode < StandardError
+      def initialize(given, acceptable)
+        super <<-EOH
+The given password mode '#{given}' is not valid. Valid password modes are :hex,
+:base64, and :random_bytes!
+EOH
+      end
+    end
+
+    #
+    # Generates a random password using {SecureRandom}.
+    #
+    # @example Generating a random (hex) password (of 20 characters)
+    #   random_password #=> "1930e99aa035083bdd93d1d8f11cb7ac8f625c9c"
+    #
+    # @example Generating a random base64 password that is 50 characters
+    #   random_password(mode: :base64, length: 50) #=> "72o5oVbKHHEVYj1nOgFB2EijnzZfnrbfasVuF+oRH8wMgb0QWoYZF/OkrQricp1ENoI="
+    #
+    # @example Generate a password with a forced encoding
+    #   random_password(encoding: "ASCII")
+    #
+    # @param [Hash] options
+    # @option options [Fixnum] :length
+    #   the number of bits to use in the password
+    # @option options [Symbol] :mode
+    #   the type of random password to generate - valid values are
+    #   `:hex`, `:base64`, or `:random_bytes`
+    # @option options [String, Symbol, Constant] :encoding
+    #   the encoding to force (default is "UTF-8")
+    #
+    # @return [String]
+    #
+    def random_password(options = {})
+      length   = options[:length] || 20
+      mode     = options[:mode] || :hex
+      encoding = options[:encoding] || 'UTF-8'
+
+      # Convert to a "proper" length, since the size is actually in bytes
+      length = case mode
+               when :hex
+                 length / 2
+               when :base64
+                 length * 3 / 4
+               when :random_bytes
+                 length
+               else
+                 fail InvalidPasswordMode.new(mode)
+               end
+
+      SecureRandom.send(mode, length).force_encoding(encoding)
+    end
+  end
+end