Add etag_quoter middleware support

Change-Id: Id28f47840f46ecdfe463eb718a1fcb823b7ca109

manifests/proxy/etag_quoter.pp

@@ -0,0 +1,34 @@
+#
+# Configure swift etag quoter.
+#
+# == Parameters
+#
+#  [*enabled_by_default*]
+#    Enable quoting ETag header cluster-wide by default.
+#    Defaults to $::os_service_default.
+#
+# == Examples
+#
+#  class {'swift::proxy::etag_quoter':
+#    enable_by_default => true,
+#  }
+#
+# == Authors
+#
+#   Takashi Kajinami <tkajinam@redhat.com>
+#
+# == Copyright
+#
+# Copyright (C) 2020 Red Hat
+#
+class swift::proxy::etag_quoter (
+  $enabled_by_default      = $::os_service_default
+) {
+
+  include swift::deps
+
+  swift_proxy_config {
+    'filter:etag-quoter/use':                value => 'egg:swift#etag_quoter';
+    'filter:etag-quoter/enabled_by_default': value => $enabled_by_default;
+  }
+}

releasenotes/notes/add-swift-proxy-etag_quoter-2a55ef5b7e0ac029.yaml

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+---
+features:
+  - |
+    Add swift::proxy::etag_quoter to configure etag_quoter middleware for swift
+    proxy.

spec/classes/swift_proxy_etag_quoter_spec.rb

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+require 'spec_helper'
+
+describe 'swift::proxy::etag_quoter' do
+  shared_examples 'swift::proxy::etag_quoter' do
+    context 'when using default parameters' do
+      it { is_expected.to contain_swift_proxy_config('filter:etag-quoter/use').with_value('egg:swift#etag_quoter') }
+      it { is_expected.to contain_swift_proxy_config('filter:etag-quoter/enabled_by_default').with_value('<SERVICE DEFAULT>') }
+    end
+
+    context 'when overriding default parameters' do
+      let :params do
+        {
+          :enabled_by_default => true
+        }
+      end
+
+      it { is_expected.to contain_swift_proxy_config('filter:etag-quoter/use').with_value('egg:swift#etag_quoter') }
+      it { is_expected.to contain_swift_proxy_config('filter:etag-quoter/enabled_by_default').with_value(true) }
+    end
+  end
+
+  on_supported_os({
+    :supported_os => OSDefaults.get_supported_os
+  }).each do |os,facts|
+    context "on #{os}" do
+      let (:facts) do
+        facts.merge(OSDefaults.get_facts())
+      end
+
+      it_behaves_like 'swift::proxy::etag_quoter'
+    end
+  end
+end
+