File diff 922ac53a02a7 → 72af31a420be
roles/common/templates/ntp.conf.j2
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# /etc/ntp.conf, configuration for ntpd; see ntp.conf(5) for help
 
# /etc/ntpsec/ntp.conf, configuration for ntpd; see ntp.conf(5) for help
 

	
 
driftfile /var/lib/ntp/ntp.drift
 
driftfile /var/lib/ntpsec/ntp.drift
 
leapfile /usr/share/zoneinfo/leap-seconds.list
 

	
 
# To enable Network Time Security support as a server, obtain a certificate
 
# (e.g. with Let's Encrypt), configure the paths below, and uncomment:
 
# nts cert CERT_FILE
 
# nts key KEY_FILE
 
# nts enable
 

	
 
# Enable this if you want statistics to be logged.
 
#statsdir /var/log/ntpstats/
 
# You must create /var/log/ntpsec (owned by ntpsec:ntpsec) to enable logging.
 
#statsdir /var/log/ntpsec/
 
#statistics loopstats peerstats clockstats
 
#filegen loopstats file loopstats type day enable
 
#filegen peerstats file peerstats type day enable
 
#filegen clockstats file clockstats type day enable
 

	
 
statistics loopstats peerstats clockstats
 
filegen loopstats file loopstats type day enable
 
filegen peerstats file peerstats type day enable
 
filegen clockstats file clockstats type day enable
 
# This should be maxclock 7, but the pool entries count towards maxclock.
 
tos maxclock 11
 

	
 
# Comment this out if you have a refclock and want it to be able to discipline
 
# the clock by itself (e.g. if the system is not connected to the network).
 
tos minclock 4 minsane 3
 

	
 
# You do need to talk to an NTP server or two (or three).
 
#server ntp.your-provider.example
 
# Specify one or more NTP servers.
 

	
 
# Public NTP servers supporting Network Time Security:
 
# server time.cloudflare.com nts
 

	
 
# pool.ntp.org maps to about 1000 low-stratum NTP servers.  Your server will
 
# pick a different set every time it starts up.  Please consider joining the
 
# pool: <http://www.pool.ntp.org/join.html>
 
# pool: <https://www.pool.ntp.org/join.html>
 
{% for server in ntp_servers %}
 
server {{ server }} iburst
 
{% endfor %}
 

	
 
# Access control configuration; see /usr/share/doc/ntp-doc/html/accopt.html for
 
# details.  The web page <http://support.ntp.org/bin/view/Support/AccessRestrictions>
 
# might also be helpful.
 
# Access control configuration; see /usr/share/doc/ntpsec-doc/html/accopt.html
 
# for details.
 
#
 
# Note that "restrict" applies to both servers and clients, so a configuration
 
# that might be intended to block requests from certain clients could also end
 
# up blocking replies from your own upstream servers.
 

	
 
# By default, exchange time with everybody, but don't allow configuration.
 
restrict -4 default kod notrap nomodify nopeer noquery
 
restrict -6 default kod notrap nomodify nopeer noquery
 
restrict default kod nomodify nopeer noquery limited
 

	
 
# Local users may interrogate the ntp server more closely.
 
restrict 127.0.0.1
 
restrict ::1
 

	
 
# Clients from this (example!) subnet have unlimited access, but only if
 
# cryptographically authenticated.
 
#restrict 192.168.123.0 mask 255.255.255.0 notrust
 

	
 

	
 
# If you want to provide time to your local subnet, change the next line.
 
# (Again, the address is an example only.)
 
#broadcast 192.168.123.255
 

	
 
# If you want to listen to time broadcasts on your local subnet, de-comment the
 
# next lines.  Please do this only if you trust everybody on the network!
 
#disable auth
 
#broadcastclient