Add swift::proxy::crossdomain class

Change-Id: Ie7e5dfc3732ad552063293f16aa04a791bc5add8
swift::proxy::crossdomain class is used to configure crossdomain middleware.
(cherry picked from commit 9d592f6)

Author: xbezdick

manifests/proxy/crossdomain.pp

@@ -0,0 +1,25 @@
+#
+# Configure swift crossdomain.
+#
+# == Examples
+#
+#  include swift::proxy::crossdomain
+#
+# == Parameters
+#
+# [*cross_domain_policy*]
+#   cross_domain_policy value according to http://docs.openstack.org/developer/swift/crossdomain.html
+#   default: <allow-access-from domain="*" secure="false" />
+#
+
+class swift::proxy::crossdomain (
+  $cross_domain_policy = '<allow-access-from domain="*" secure="false" />',
+) {
+
+  concat::fragment { 'swift_crossdomain':
+    target  => '/etc/swift/proxy-server.conf',
+    content => template('swift/proxy/crossdomain.conf.erb'),
+    order   => '35',
+  }
+
+}

spec/classes/swift_proxy_crossdomain_spec.rb

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+require 'spec_helper'
+
+describe 'swift::proxy::crossdomain' do
+
+  let :facts do
+    {
+      :concat_basedir => '/var/lib/puppet/concat'
+    }
+  end
+
+  let :pre_condition do
+    'class { "concat::setup": }
+    concat { "/etc/swift/proxy-server.conf": }'
+  end
+
+  let :fragment_file do
+    "/var/lib/puppet/concat/_etc_swift_proxy-server.conf/fragments/35_swift_crossdomain"
+  end
+
+  describe "when using default parameters" do
+    it 'should build the fragment with correct parameters' do
+      verify_contents(subject, fragment_file,
+        [
+          '[filter:crossdomain]',
+          'use = egg:swift#crossdomain',
+          'cross_domain_policy = <allow-access-from domain="*" secure="false" />',
+        ]
+      )
+    end
+  end
+
+  describe "when overriding default parameters" do
+    let :params do
+      {
+        :cross_domain_policy => '<allow-access-from domain="xml-fragment-in-ini-file.so.wrong" secure="true" />
+<allow-access-from domain="*" secure="false" />',
+      }
+    end
+    it 'should build the fragment with correct parameters' do
+      verify_contents(subject, fragment_file,
+        [
+          '[filter:crossdomain]',
+          'use = egg:swift#crossdomain',
+          'cross_domain_policy = <allow-access-from domain="xml-fragment-in-ini-file.so.wrong" secure="true" />',
+          '<allow-access-from domain="*" secure="false" />',
+        ]
+      )
+    end
+  end
+
+end

templates/proxy/crossdomain.conf.erb

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+[filter:crossdomain]
+use = egg:swift#crossdomain
+cross_domain_policy = <%= @cross_domain_policy %>
+