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112 lines
3.5 KiB
Python
112 lines
3.5 KiB
Python
# Authors: Karl MacMillan <kmacmillan@redhat.com>
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#
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# Copyright (C) 2007 Red Hat
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# see file 'COPYING' for use and warranty information
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; version 2 only
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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from ipapython import ipautil
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import shutil
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ntp_conf = """# Permit time synchronization with our time source, but do not
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# permit the source to query or modify the service on this system.
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restrict default kod nomodify notrap nopeer noquery
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restrict -6 default kod nomodify notrap nopeer noquery
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# Permit all access over the loopback interface. This could
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# be tightened as well, but to do so would effect some of
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# the administrative functions.
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restrict 127.0.0.1
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restrict -6 ::1
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# Hosts on local network are less restricted.
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#restrict 192.168.1.0 mask 255.255.255.0 nomodify notrap
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# Use public servers from the pool.ntp.org project.
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# Please consider joining the pool (http://www.pool.ntp.org/join.html).
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server $SERVER
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#broadcast 192.168.1.255 key 42 # broadcast server
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#broadcastclient # broadcast client
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#broadcast 224.0.1.1 key 42 # multicast server
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#multicastclient 224.0.1.1 # multicast client
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#manycastserver 239.255.254.254 # manycast server
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#manycastclient 239.255.254.254 key 42 # manycast client
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# Undisciplined Local Clock. This is a fake driver intended for backup
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# and when no outside source of synchronized time is available.
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server 127.127.1.0 # local clock
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#fudge 127.127.1.0 stratum 10
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# Drift file. Put this in a directory which the daemon can write to.
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# No symbolic links allowed, either, since the daemon updates the file
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# by creating a temporary in the same directory and then rename()'ing
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# it to the file.
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driftfile /var/lib/ntp/drift
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# Key file containing the keys and key identifiers used when operating
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# with symmetric key cryptography.
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keys /etc/ntp/keys
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# Specify the key identifiers which are trusted.
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#trustedkey 4 8 42
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# Specify the key identifier to use with the ntpdc utility.
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#requestkey 8
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# Specify the key identifier to use with the ntpq utility.
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#controlkey 8
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"""
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ntp_sysconfig = """# Drop root to id 'ntp:ntp' by default.
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OPTIONS="-x -u ntp:ntp -p /var/run/ntpd.pid"
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# Set to 'yes' to sync hw clock after successful ntpdate
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SYNC_HWCLOCK=yes
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# Additional options for ntpdate
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NTPDATE_OPTIONS=""
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"""
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def config_ntp(server_fqdn, fstore = None):
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sub_dict = { }
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sub_dict["SERVER"] = server_fqdn
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nc = ipautil.template_str(ntp_conf, sub_dict)
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if fstore:
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fstore.backup_file("/etc/ntp.conf")
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else:
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shutil.copy("/etc/ntp.conf", "/etc/ntp.conf.ipasave")
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fd = open("/etc/ntp.conf", "w")
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fd.write(nc)
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fd.close()
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if fstore:
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fstore.backup_file("/etc/sysconfig/ntpd")
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else:
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shutil.copy("/etc/sysconfig/ntpd", "/etc/sysconfig/ntpd.ipasave")
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fd = open("/etc/sysconfig/ntpd", "w")
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fd.write(ntp_sysconfig)
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fd.close()
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# Set the ntpd to start on boot
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ipautil.run(["/sbin/chkconfig", "ntpd", "on"])
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# Restart ntpd
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ipautil.run(["/sbin/service", "ntpd", "restart"])
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