Vendor the external cookbooks

Knife-Zero doesn't include Berkshelf support, so vendoring everything in
the repo is convenient again

cookbooks/apache2/recipes/mod_perl.rb

@@ -0,0 +1,59 @@
+#
+# Cookbook:: apache2
+# Recipe:: mod_perl
+#
+# adapted from the mod_python recipe by Jeremy Bingham
+#
+# Copyright:: 2008-2013, Chef Software, Inc.
+#
+# 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.
+#
+
+case node['platform_family']
+when 'debian'
+  %w(libapache2-mod-perl2 libapache2-request-perl).each do |pkg|
+    package pkg
+  end
+  if node['platform'] == 'ubuntu' && node['platform_version'].to_f <= 14.04
+    package 'apache2-mpm-prefork'
+  end
+  if node['platform'] == 'debian' && node['platform_version'].to_f <= 8
+    package 'apache2-mpm-prefork'
+  end
+when 'suse'
+  package 'apache2-mod_perl' do
+    notifies :run, 'execute[generate-module-list]', :immediately
+  end
+
+  package 'perl-Apache2-Request'
+when 'rhel', 'fedora', 'amazon'
+  package 'mod_perl' do
+    notifies :run, 'execute[generate-module-list]', :immediately
+  end
+
+  package 'perl-libapreq2'
+when 'freebsd'
+  if node['apache']['version'] == '2.4'
+    package 'ap24-mod_perl2'
+  else
+    package 'ap22-mod_perl2'
+  end
+  package 'p5-libapreq2'
+end
+
+file "#{node['apache']['dir']}/conf.d/perl.conf" do
+  content '# conf is under mods-available/perl.conf - apache2 cookbook\n'
+  only_if { ::Dir.exist?("#{node['apache']['dir']}/conf.d") }
+end
+
+apache_module 'perl'