From 7d4134a7fdc5651e90b7aefbda95c5a1998ec3c6 Mon Sep 17 00:00:00 2001
From: Angelo Naselli <anaselli@linux.it>
Date: Wed, 25 Mar 2015 12:06:03 +0100
Subject: fixed ntp_program attribute initialization and added its test

---
 lib/ManaTools/Shared/TimeZone.pm | 41 +++++++++++++++++++++++++++++++++-------
 t/04-Shared_TimeZone.t           |  2 ++
 2 files changed, 36 insertions(+), 7 deletions(-)

diff --git a/lib/ManaTools/Shared/TimeZone.pm b/lib/ManaTools/Shared/TimeZone.pm
index 155de20..d481bf2 100644
--- a/lib/ManaTools/Shared/TimeZone.pm
+++ b/lib/ManaTools/Shared/TimeZone.pm
@@ -105,17 +105,16 @@ has 'timezone_prefix' => (
 has 'ntp_configuration_file' => (
     is  => 'rw',
     isa => 'Str',
+    lazy => 1,
     builder => '_ntp_configuration_file_init',
 );
 
 sub _ntp_configuration_file_init {
     my $self = shift;
 
-    return "/etc/chrony.conf" if (-f  "/etc/chrony.conf");
-
-    return "/etc/ntp.conf" if (-f "/etc/ntp.conf");
+    my $curr = $self->ntp_program;
 
-    return "/etc/systemd/timesyncd.conf";
+    return $self->getNTPServiceConfig($curr);
 }
 
 #=============================================================
@@ -163,11 +162,39 @@ has 'ntp_program' => (
 sub _ntp_program_init {
     my $self = shift;
 
-    return "chronyd" if ($self->ntp_configuration_file() eq "/etc/chrony.conf");
+    # looks for a running service from the configured ones,
+    # if none is running chooses the first of the list
+    my $list = $self->ntpServiceList();
+    return $self->loc->N("No NTP services") if !$list;
 
-    return "ntpd" if ($self->ntp_configuration_file() eq "/etc/ntp.conf");
+    my $ntpd;
+    my $isRunning = 0;
+    foreach $ntpd (@{$list}) {
+        $isRunning = $self->sh_services->is_service_running($ntpd);
+        last if $isRunning;
+    }
+
+    if (!$isRunning) {
+        # being sure systemd-timesyncd is not really running (or set to be)
+        if ($self->getEmbeddedNTP()) {
+            $ntpd = "systemd-timesyncd";
+            Sys::Syslog::syslog(
+                'info|local1',
+                $self->loc->N("%s enabled but stopped - disabling it",
+                    $ntpd
+                )
+            );
+            # enabled but stopped, disabling it
+            # NOTE this happens tipically on VM if not well configured
+            $self->setEmbeddedNTP(0);
+        }
+        else {
+            # coosing the first one of the list that is not running
+            $ntpd = $list->[0];
+        }
+    }
 
-    return "systemd-timesyncd" if ($self->ntp_configuration_file() eq "/etc/systemd/timesyncd.conf");
+    return $ntpd;
 }
 
 #=============================================================
diff --git a/t/04-Shared_TimeZone.t b/t/04-Shared_TimeZone.t
index 9f286cc..21dd2e7 100644
--- a/t/04-Shared_TimeZone.t
+++ b/t/04-Shared_TimeZone.t
@@ -14,6 +14,8 @@ BEGIN {
     ok (my @l = $tz->getTimeZones(), 'getTimeZones');
     ok (my $h = $tz->readConfiguration(), 'readConfiguration');
     diag Dumper($h);
+    ok (my $currService = $tz->ntp_program(), 'ntp_program');
+    diag "ntp_program got: < " . $currService . " >";
     ok (my $s = $tz->ntpCurrentServer(), 'currentNTPServer');
     diag "ntpCurrentServer got: < " . ($s ? $s : "none") . " >";
     ok (my $a = ($tz->isNTPRunning() ? "running" : "not running"), 'isNTPRunning');
-- 
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