svn commit: r326892 - stable/11/release/tools
Colin Percival
cperciva at FreeBSD.org
Sat Dec 16 00:47:46 UTC 2017
Author: cperciva
Date: Sat Dec 16 00:47:45 2017
New Revision: 326892
URL: https://svnweb.freebsd.org/changeset/base/326892
Log:
MFC r326565: Make EC2 instances use Amazon's NTP service for time
synchronization.
Relnotes: EC2 instances now keep their clocks synchronized using
the Amazon Time Sync Service (aka. NTP).
Modified:
stable/11/release/tools/ec2.conf
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/release/tools/ec2.conf
==============================================================================
--- stable/11/release/tools/ec2.conf Sat Dec 16 00:44:11 2017 (r326891)
+++ stable/11/release/tools/ec2.conf Sat Dec 16 00:47:45 2017 (r326892)
@@ -9,7 +9,7 @@
export VM_EXTRA_PACKAGES="ec2-scripts firstboot-freebsd-update firstboot-pkgs dual-dhclient"
# Set to a list of third-party software to enable in rc.conf(5).
-export VM_RC_LIST="ec2_configinit ec2_fetchkey ec2_ephemeralswap ec2_loghostkey firstboot_freebsd_update firstboot_pkgs"
+export VM_RC_LIST="ec2_configinit ec2_fetchkey ec2_ephemeralswap ec2_loghostkey firstboot_freebsd_update firstboot_pkgs ntpd"
# Build with a 2 GB UFS partition; the growfs rc.d script will expand
# the partition to fill the root disk after the EC2 instance is launched.
@@ -80,6 +80,11 @@ vm_extra_pre_umount() {
# Load the kernel module for the Amazon "Elastic Network Adapter"
echo 'if_ena_load="YES"' >> ${DESTDIR}/boot/loader.conf
+
+ # Use the NTP service provided by Amazon
+ sed -i '' -e 's/^pool/#pool/' \
+ -e 's/^#server.*/server 169.254.169.123 iburst/' \
+ ${DESTDIR}/etc/ntp.conf
# The first time the AMI boots, the installed "first boot" scripts
# should be allowed to run:
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