Add oslo.middleware defines

This patch aims to add defines related to oslo.middleware.
oslo.middleware has three sections by now:
  - oslo_middleware
  - cors

Co-Authored-By: Alex Schultz <aschultz@mirantis.com>
Change-Id: Ib9e2936c589ed6d35fe93f962c6e154b56fa2122

manifests/cors.pp

@@ -0,0 +1,60 @@
+# == Define: oslo::cors
+#
+# Configure oslo_middleware options in cors section
+#
+# This resource configures oslo.middleware cors resources for an OpenStack
+# service. It will manage the [cors]/[cors.$subdomain] section in the given config resource.
+#
+# === Parameters:
+#
+# [*allowed_origin*]
+#   (Optional) Indicate whether this resource may be shared with the domain
+#   received in the requests "origin" header.
+#   (string value)
+#   Defaults to $::os_service_default.
+#
+# [*allow_credentials*]
+#   (Optional) Indicate that the actual request can include user credentials.
+#   (boolean value)
+#   Defaults to $::os_service_default.
+#
+# [*expose_headers*]
+#   (Optional) Indicate which headers are safe to expose to the API.
+#   (list value)
+#   Defaults to $::os_service_default.
+#
+# [*max_age*]
+#   (Optional) Maximum cache age of CORS preflight requests.
+#   (integer value)
+#   Defaults to $::os_service_default.
+#
+# [*allow_methods*]
+#   (Optional) Indicate which methods can be used during the actual request.
+#   (list value)
+#   Defaults to $::os_service_default.
+#
+# [*allow_headers*]
+#   (Optional) Indicate which header field names may be used during the actual
+#   request.
+#   (list value)
+#   Defaults to $::os_service_default.
+#
+define oslo::cors(
+  $allowed_origin    = $::os_service_default,
+  $allow_credentials = $::os_service_default,
+  $expose_headers    = $::os_service_default,
+  $max_age           = $::os_service_default,
+  $allow_methods     = $::os_service_default,
+  $allow_headers     = $::os_service_default,
+) {
+
+  $cors_options = {
+    'cors/allowed_origin'    => { value => $allowed_origin },
+    'cors/allow_credentials' => { value => $allow_credentials },
+    'cors/expose_headers'    => { value => $expose_headers },
+    'cors/max_age'           => { value => $max_age },
+    'cors/allow_methods'     => { value => $allow_methods },
+    'cors/allow_headers'     => { value => $allow_headers }
+  }
+  create_resources($name, $cors_options)
+}

manifests/middleware.pp

@@ -0,0 +1,22 @@
+# == Define: oslo::middleware
+#
+# Configure oslo_middleware options
+#
+# This resource configures oslo.middleware resources for an OpenStack service.
+# It will manage the [oslo_middleware] section in the given config resource.
+#
+# === Parameters:
+#
+# [*max_request_body_size*]
+#   (Optional) Make exception message format errors fatal.
+#   (integer value)
+#   Defaults to $::os_service_default.
+#
+define oslo::middleware(
+  $max_request_body_size = $::os_service_default,
+) {
+  $middleware_options = {
+    'oslo_middleware/max_request_body_size' => { value => $max_request_body_size }
+  }
+  create_resources($name, $middleware_options)
+}

spec/defines/oslo_cors_spec.rb

@@ -0,0 +1,33 @@
+require 'spec_helper'
+
+describe 'oslo::cors' do
+
+  let (:title) { 'keystone_config' }
+
+  shared_examples 'shared examples' do
+
+    context 'with default parameters' do
+      it 'configure cors default params' do
+       is_expected.to contain_keystone_config('cors/allowed_origin').with_value('<SERVICE DEFAULT>')
+       is_expected.to contain_keystone_config('cors/allow_credentials').with_value('<SERVICE DEFAULT>')
+       is_expected.to contain_keystone_config('cors/expose_headers').with_value('<SERVICE DEFAULT>')
+       is_expected.to contain_keystone_config('cors/max_age').with_value('<SERVICE DEFAULT>')
+       is_expected.to contain_keystone_config('cors/allow_methods').with_value('<SERVICE DEFAULT>')
+       is_expected.to contain_keystone_config('cors/allow_headers').with_value('<SERVICE DEFAULT>')
+      end
+
+    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
+
+      include_examples 'shared examples'
+    end
+  end
+end

spec/defines/oslo_middleware_spec.rb

@@ -0,0 +1,39 @@
+require 'spec_helper'
+
+describe 'oslo::middleware' do
+
+  let (:title) { 'keystone_config' }
+
+  shared_examples 'shared examples' do
+
+    context 'with default parameters' do
+      it 'configure oslo_middleware default params' do
+       is_expected.to contain_keystone_config('oslo_middleware/max_request_body_size').with_value('<SERVICE DEFAULT>')
+      end
+
+    end
+
+    context 'with overridden parameters' do
+      let :params do
+          { :max_request_body_size => 114600,
+          }
+      end
+      it 'configure oslo_middleware with overriden values' do
+        is_expected.to contain_keystone_config('oslo_middleware/max_request_body_size').with_value(114600)
+      end
+
+    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
+
+      include_examples 'shared examples'
+    end
+  end
+end