From: Frank Brehm <frank.brehm@pixelpark.com>
Date: Wed, 28 Mar 2018 14:17:47 +0000 (+0200)
Subject: Implementing install_ntp in bin/postinst
X-Git-Tag: 0.1.1~75
X-Git-Url: https://git.uhu-banane.net/?a=commitdiff_plain;h=d1f8de9cb31a64b7ac864471ec0eb3aed25d9795;p=pixelpark%2Fcreate-vmware-tpl.git

Implementing install_ntp in bin/postinst
---

diff --git a/bin/postinst b/bin/postinst
index 3b39fcc..fb39e04 100644
--- a/bin/postinst
+++ b/bin/postinst
@@ -363,7 +363,7 @@ misc_packages() {
 
     echo
     log "Removing iptables-services ..."
-    yum remove -y install iptables-services
+    yum remove -y iptables-services
     echo "Stopping and disabling firewalld ..."
     systemctl stop firewalld
     systemctl disable firewalld
@@ -415,6 +415,50 @@ install_legato_networker() {
 
 }
 
+#-----------------------------------------------------------
+install_ntp() {
+
+    echo
+    log "Deinstalling chrony from whatever reason ..."
+    echo "Stopping chronyd ..."
+    systemctl stop chronyd
+    echo "Disabling chronyd ..."
+    systemctl disable chronyd
+    echo "Deinstalling chrony ..."
+    yum remove -y chrony
+
+    echo
+    log "Installing NTP ..."
+    yum install -y ntp
+
+    echo "Cofiguring ntpd ..."
+    mkdir -pv /etc/ntp
+
+    cat <<-EOF > /etc/ntp.conf
+	tinker panic 0
+	driftfile /var/lib/ntp/drift
+	# Permit time synchronization with our time source, but do not
+	# permit the source to query or modify the service on this system.
+	restrict default kod nomodify notrap nopeer noquery
+	restrict -6 default kod nomodify notrap nopeer noquery
+	restrict 127.0.0.1
+	restrict -6 ::1
+	server time01.pixelpark.com iburst
+	server time02.pixelpark.com iburst
+	server time03.pixelpark.com iburst
+
+	EOF
+
+    cat <<-EOF > /etc/ntp/step-tickers
+	time01.pixelpark.com
+	time02.pixelpark.com
+	time03.pixelpark.com
+	EOF
+
+    systemctl enable ntpd
+
+}
+
 #-----------------------------------------------------------
 main() {
 
@@ -432,6 +476,7 @@ main() {
     misc_packages
     create_motd
     install_legato_networker
+    install_ntp
 
     tweak_grub