[OC-3564] move core Chef to the repo root \o/ \m/

The opscode/chef repository now only contains the core Chef library code
used by chef-client, knife and chef-solo!

8 files changed, 279 insertions, 0 deletions

diff --git a/lib/chef/monkey_patches/dir.rb b/lib/chef/monkey_patches/dir.rb
new file mode 100644
index 0000000000..c86edcf013
--- /dev/null
+++ b/lib/chef/monkey_patches/dir.rb
@@ -0,0 +1,36 @@
+#
+# Author:: Adam Jacob (<adam@opscode.com>)
+# Copyright:: Copyright (c) 2008 Opscode, 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.
+#
+
+if RUBY_VERSION < "1.8.6" || RUBY_PLATFORM =~ /mswin|mingw32|windows/
+  class Dir 
+    class << self 
+      alias_method :glob_, :glob 
+      # Adds a Dir.glob to Ruby 1.8.5, for compat
+      def glob(pattern, flags=0)
+        raise ArgumentError unless (
+          !pattern.nil? and (
+            pattern.is_a? Array and !pattern.empty?
+          ) or pattern.is_a? String
+        )
+        pattern.gsub!(/\\/, "/") if RUBY_PLATFORM =~ /mswin|mingw32|windows/
+        [pattern].flatten.inject([]) { |r, p| r + glob_(p, flags) }
+      end
+      alias_method :[], :glob 
+    end 
+  end 
+end 
diff --git a/lib/chef/monkey_patches/moneta.rb b/lib/chef/monkey_patches/moneta.rb
new file mode 100644
index 0000000000..1c2895db56
--- /dev/null
+++ b/lib/chef/monkey_patches/moneta.rb
@@ -0,0 +1,50 @@
+#
+# Author:: Seth Chisamore (<schisamo@opscode.com>)
+# Copyright:: Copyright (c) 2011 Opscode, 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.
+#
+
+# ensure data is written and read in binary mode
+# stops "dump format error for symbol(0x75)" errors
+module Moneta
+  class BasicFile
+
+    def store(key, value, options = {})
+      ensure_directory_created(::File.dirname(path(key)))
+      ::File.open(path(key), "wb") do |file|
+        if @expires
+          data = {:value => value}
+          if options[:expires_in]
+            data[:expires_at] = Time.now + options[:expires_in]
+          end
+          contents = Marshal.dump(data)
+        else
+          contents = Marshal.dump(value)
+        end
+        file.puts(contents)
+      end
+    end
+
+    def raw_get(key)
+      if ::File.respond_to?(:binread)
+        data = ::File.binread(path(key))
+      else
+        data = ::File.open(path(key),"rb") { |f| f.read }
+      end
+      Marshal.load(data)
+    end
+
+  end
+end
diff --git a/lib/chef/monkey_patches/net_http.rb b/lib/chef/monkey_patches/net_http.rb
new file mode 100644
index 0000000000..ad4ba957f6
--- /dev/null
+++ b/lib/chef/monkey_patches/net_http.rb
@@ -0,0 +1,22 @@
+
+# Module gets mixed in to Net::HTTP exception classes so we can attach our
+# RESTRequest object to them and get the request parameters back out later.
+module ChefNetHTTPExceptionExtensions
+  attr_accessor :chef_rest_request
+end
+
+require 'net/http'
+module Net
+  class HTTPError
+    include ChefNetHTTPExceptionExtensions
+  end
+  class HTTPRetriableError
+    include ChefNetHTTPExceptionExtensions
+  end
+  class HTTPServerException
+    include ChefNetHTTPExceptionExtensions
+  end
+  class HTTPFatalError
+    include ChefNetHTTPExceptionExtensions
+  end
+end
diff --git a/lib/chef/monkey_patches/numeric.rb b/lib/chef/monkey_patches/numeric.rb
new file mode 100644
index 0000000000..1f5ff14209
--- /dev/null
+++ b/lib/chef/monkey_patches/numeric.rb
@@ -0,0 +1,15 @@
+unless 0.respond_to?(:fdiv)
+  class Numeric
+    def fdiv(other)
+      to_f / other
+    end
+  end
+end
+
+# String elements referenced with [] <= 1.8.6 return a Fixnum. Cheat to allow
+# for the simpler "test"[2].ord construct
+class Numeric 
+  def ord
+    return self
+  end
+end
diff --git a/lib/chef/monkey_patches/object.rb b/lib/chef/monkey_patches/object.rb
new file mode 100644
index 0000000000..017a4b7938
--- /dev/null
+++ b/lib/chef/monkey_patches/object.rb
@@ -0,0 +1,9 @@
+class Object
+  unless new.respond_to?(:tap)
+    def tap
+      yield self
+      return self
+    end
+  end
+end
+
diff --git a/lib/chef/monkey_patches/regexp.rb b/lib/chef/monkey_patches/regexp.rb
new file mode 100644
index 0000000000..9304209edf
--- /dev/null
+++ b/lib/chef/monkey_patches/regexp.rb
@@ -0,0 +1,34 @@
+# Copyright (c) 2009 Marc-Andre Lafortune
+# 
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+# 
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+class Regexp
+  # Standard in Ruby 1.8.7+. See official documentation[http://www.ruby-doc.org/core-1.8.7/classes/Regexp.html]
+  class << self
+    unless (union(%w(a b)) rescue false)
+      alias :union_without_array_argument :union
+
+      def union(*arg)
+        return union_without_array_argument(*arg) unless arg.size == 1
+        union_without_array_argument(*arg.first)
+      end
+    end
+  end
+end
\ No newline at end of file
diff --git a/lib/chef/monkey_patches/string.rb b/lib/chef/monkey_patches/string.rb
new file mode 100644
index 0000000000..c77c5c8816
--- /dev/null
+++ b/lib/chef/monkey_patches/string.rb
@@ -0,0 +1,49 @@
+#
+# Author:: Adam Jacob (<adam@opscode.com>)
+# Copyright:: Copyright (c) 2008 Opscode, 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.
+#
+
+# == String (Patch)
+# On ruby 1.9, Strings are aware of multibyte characters, so +size+ and +length+
+# give the actual number of characters. In Chef::REST, we need the bytesize
+# so we can correctly set the Content-Length headers, but ruby 1.8.6 and lower
+# don't define String#bytesize. Monkey patching time!
+
+begin
+  require 'enumerator'
+rescue LoadError
+end
+
+class String
+  unless method_defined?(:bytesize)
+    alias :bytesize :size
+  end
+
+  unless method_defined?(:lines)
+    def lines
+      enum_for(:each)
+    end
+  end
+end
+
+# <= 1.8.6 needs some ord! 
+class String
+  unless method_defined?(:ord)
+    def ord
+      self.unpack('C').first
+    end
+  end
+end
diff --git a/lib/chef/monkey_patches/tempfile.rb b/lib/chef/monkey_patches/tempfile.rb
new file mode 100644
index 0000000000..3135fb1a00
--- /dev/null
+++ b/lib/chef/monkey_patches/tempfile.rb
@@ -0,0 +1,64 @@
+#
+# Author:: Adam Jacob (<adam@opscode.com>)
+# Copyright:: Copyright (c) 2008 Opscode, 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.
+#
+
+# == Tempfile (Patch)
+# Tempfile has a horrible bug where it causes an IOError: closed stream in its
+# finalizer, leading to intermittent application crashes with confusing stack
+# traces. Here we monkey patch the fix into place. You can track the bug on
+# ruby's redmine: http://redmine.ruby-lang.org/issues/show/3119
+#
+# The patch is slightly different for Ruby 1.8 and Ruby 1.9, both patches are
+# included here.
+class Tempfile # :nodoc:
+  # Tempfile has changes between 1.8.x and 1.9.x
+  # so we monkey patch separately
+  if RUBY_VERSION =~ /^1\.8/
+    def unlink
+      # keep this order for thread safeness
+      begin
+        File.unlink(@tmpname) if File.exist?(@tmpname)
+        @@cleanlist.delete(@tmpname)
+        @tmpname = nil
+        ObjectSpace.undefine_finalizer(self)
+      rescue Errno::EACCES
+        # may not be able to unlink on Windows; just ignore
+      end
+    end
+    alias delete unlink
+
+
+  # There is a patch for this, to be merged into 1.9 at some point.
+  # When that happens, we'll want to also check the RUBY_PATCHLEVEL
+  elsif RUBY_VERSION =~ /^1\.9/
+    def unlink
+      # keep this order for thread safeness
+      return unless @tmpname
+      begin
+        if File.exist?(@tmpname)
+          File.unlink(@tmpname)
+        end
+        # remove tmpname from remover
+        @data[0] = @data[2] = nil
+        @tmpname = nil
+      rescue Errno::EACCES
+        # may not be able to unlink on Windows; just ignore
+      end
+    end
+    alias delete unlink
+  end
+end