From 07eabfd08d5d450fe18b0a7da1f60908079efc9e Mon Sep 17 00:00:00 2001
From: zshi <zshi@redhat.com>
Date: Mon, 7 Aug 2017 11:11:44 +0800
Subject: [PATCH] Add PTP service

Precision Time Protocol (PTP) is a protocol used to
synchronize clocks throughout a network. When used
in conjunction with hardware support, PTP is capable
of sub-microsecond accuracy which is far better than
is normally obtainable with NTP.

Change-Id: Idc78df3a90b73be504480bc9d33a3f0041d2d84f
---
 Puppetfile_extras                            |  4 ++
 manifests/profile/base/time/ptp.pp           | 52 ++++++++++++++++++++
 releasenotes/notes/ptp-062b1d1f2d9f2275.yaml |  6 +++
 3 files changed, 62 insertions(+)
 create mode 100644 manifests/profile/base/time/ptp.pp
 create mode 100644 releasenotes/notes/ptp-062b1d1f2d9f2275.yaml

diff --git a/Puppetfile_extras b/Puppetfile_extras
index fbc084444..c9e155c38 100644
--- a/Puppetfile_extras
+++ b/Puppetfile_extras
@@ -45,6 +45,10 @@ mod 'ntp',
   :git => 'https://github.com/puppetlabs/puppetlabs-ntp',
   :ref => '4.2.x'
 
+mod 'ptp',
+  :git => 'https://github.com/redhat-nfvpe/ptp',
+  :ref => 'master'
+
 mod 'systemd',
   :git => 'https://github.com/camptocamp/puppet-systemd',
   :ref => 'master'
diff --git a/manifests/profile/base/time/ptp.pp b/manifests/profile/base/time/ptp.pp
new file mode 100644
index 000000000..753f96cd8
--- /dev/null
+++ b/manifests/profile/base/time/ptp.pp
@@ -0,0 +1,52 @@
+# 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::profile::base::time::ptp
+#
+# PTP base profile for tripleo.
+#
+# === Parameters
+#
+# [*ptp4l_interface*]
+#   The physical interface name where PTP service is configured on
+#   Defaults to 'eth0'
+#
+# [*ptp4l_conf_slaveonly*]
+#   Whether to configure PTP service in slave mode
+#   Defaults to 1
+#
+# [*ptp4l_conf_network_transport*]
+#   PTP message transport protocol
+#   Defaults to 'UDPv4'
+
+class tripleo::profile::base::time::ptp (
+  $ptp4l_interface                = 'eth0',
+  $ptp4l_conf_slaveonly           = 1,
+  $ptp4l_conf_network_transport   = 'UDPv4',
+) {
+
+  $interface_mapping = generate('/bin/os-net-config', '-i', $ptp4l_interface)
+  $ptp4l_interface_name = $interface_mapping[$ptp4l_interface]
+
+  ptp::instance_ptp4l { "ptp4l-${title}-${ptp4l_interface_name}":
+    ptp4l_interface              => $ptp4l_interface_name,
+    ptp4l_conf_slaveonly         => $ptp4l_conf_slaveonly,
+    ptp4l_conf_network_transport => $ptp4l_conf_network_transport,
+  }
+
+  ptp::instance_phc2sys { "phc2sys-${title}-${ptp4l_interface_name}":
+    auto_sync => true,
+  }
+}
diff --git a/releasenotes/notes/ptp-062b1d1f2d9f2275.yaml b/releasenotes/notes/ptp-062b1d1f2d9f2275.yaml
new file mode 100644
index 000000000..fd0ee5418
--- /dev/null
+++ b/releasenotes/notes/ptp-062b1d1f2d9f2275.yaml
@@ -0,0 +1,6 @@
+---
+features:
+  - Precision Time Protocol (PTP) is a protocol used to synchronize clocks
+    throughout a network. When used in conjunction with hardware support,
+    PTP is capable of sub-microsecond accuracy which is far better than is
+    normally obtainable with NTP.