Add manifests to install and configure stunnel

Some services (such as Redis) can't use mod_proxy as a TLS proxy,
since they're not HTTP services. So stunnel is necessary for these.

Thus, we add manifests to configure it as such.

bp tls-via-certmonger

Change-Id: Ic4a2dac7b3831e4780105e3b05e9c5afcf15c79c
(cherry picked from commit f85199c77826017e383534051ada57ef1ea4ddcc)

1 files changed, 61 insertions, 0 deletions

diff --git a/manifests/stunnel/service_proxy.pp b/manifests/stunnel/service_proxy.pp
new file mode 100644
index 0000000..2c9519a
--- /dev/null
+++ b/manifests/stunnel/service_proxy.pp
@@ -0,0 +1,61 @@
+# Copyright 2017 Red Hat, Inc.
+# All Rights Reserved.
+#
+# 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.
+
+# == Class: tripleo::stunnel::service_proxy
+#
+# Configures a TLS proxy for a service.
+#
+# === Parameters
+#
+# [*accept_host*]
+#   Host or IP where the tunnel will be accepting connections.
+#
+# [*accept_port*]
+#   Port where the tunnel will be accepting connections.
+#
+# [*connect_port*]
+#   Port where the tunnel will be proxying to.
+#
+# [*certificate*]
+#   Cert that the TLS proxy will be using for the TLS connection.
+#
+# [*key*]
+#   Key that the TLS proxy will be using for the TLS connection.
+#
+# [*client*]
+#   Whether this proxy is meant for client connections.
+#   Defaults to 'no'
+#
+# [*connect_host*]
+#   Host where the tunnel will be proxying to.
+#   Defaults to 'localhost'
+#
+define tripleo::stunnel::service_proxy (
+  $accept_host,
+  $accept_port,
+  $connect_port,
+  $certificate,
+  $key,
+  $client = 'no',
+  $connect_host = 'localhost',
+) {
+  concat::fragment { "stunnel-service-${name}":
+    target  => '/etc/stunnel/stunnel.conf',
+    order   => "20-${name}",
+    content => template('tripleo/stunnel/service.erb'),
+  }
+
+  Concat::Fragment["stunnel-service-${name}"] ~> Service<| title == 'stunnel' |>
+}