File:  [LON-CAPA] / doc / loncapafiles / ntpcheck.piml
Revision 1.51: download - view: text, annotated - select for diffs
Tue Dec 21 13:57:46 2021 UTC (7 months, 3 weeks ago) by raeburn
Branches: MAIN
CVS tags: version_2_12_X, version_2_11_X, version_2_11_4_uiuc, version_2_11_4_msu, version_2_11_4, HEAD
- Support CentOS Stream 8 and 9.

<!DOCTYPE piml PUBLIC "-//TUX/DTD piml 1.0 Final//EN" 
	"http://lpml.sourceforge.net/DTD/piml.dtd">
<!-- ntpcheck.piml -->
<!-- Matthew Hall -->

<!-- $Id: ntpcheck.piml,v 1.51 2021/12/21 13:57:46 raeburn Exp $ -->

<!--

This file is part of the LearningOnline Network with CAPA (LON-CAPA).

LON-CAPA is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

LON-CAPA is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with LON-CAPA; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

/home/httpd/html/adm/gpl.txt

http://www.lon-capa.org/

-->

<piml>
<targetroot>/</targetroot>
<files>
<file>
<target dist="default"></target>
<perlscript mode="fg">
print "Checking to be sure the Network Time Protocol is running properly.\n";
if (('<DIST />' eq 'fedora26') || ('<DIST />' eq 'fedora27') ||
    ('<DIST />' eq 'fedora28') || ('<DIST />' eq 'fedora29') ||
    ('<DIST />' eq 'fedora30') || ('<DIST />' eq 'fedora31') ||
    ('<DIST />' eq 'fedora32') || ('<DIST />' eq 'fedora33') ||
    ('<DIST />' eq 'fedora34') || ('<DIST />' eq 'fedora35') ||  
    ('<DIST />' eq 'sles15')   || ('<DIST />' eq 'centos8')  ||
    ('<DIST />' eq 'rhes8')    || ('<DIST />' eq 'oracle7')  ||
    ('<DIST />' eq 'oracle8')  || ('<DIST />' eq 'ubuntu18') ||
    ('<DIST />' eq 'ubuntu20') || ('<DIST />' eq 'rocky8')   ||
    ('<DIST />' eq 'alma8')    || ('<DIST />' eq 'centos8-stream') ||
    ('<DIST />' eq 'centos9-stream')) {
    print "For more information on chronyd please see https://chrony.tuxfamily.org/\n";
} else {
    print "For more information on ntpd please see http://www.ntp.org/\n";
}
my $NTPD;
my $name = 'ntp';
my $checkcmd = 'ps -ef |grep ntp |grep -v grep |grep -v ntpcheck';
my $startntpcmd;
my $is_running;
if (('<DIST />' eq 'fedora15')    || ('<DIST />' eq 'fedora16') ||
    ('<DIST />' eq 'fedora17')    || ('<DIST />' eq 'fedora18') ||
    ('<DIST />' eq 'fedora19')    || ('<DIST />' eq 'fedora20') ||
    ('<DIST />' eq 'fedora21')    || ('<DIST />' eq 'fedora22') ||
    ('<DIST />' eq 'fedora23')    || ('<DIST />' eq 'fedora24') ||
    ('<DIST />' eq 'fedora25')    || ('<DIST />' eq 'fedora26') ||
    ('<DIST />' eq 'fedora27')    || ('<DIST />' eq 'fedora28') ||
    ('<DIST />' eq 'fedora29')    || ('<DIST />' eq 'fedora30') ||
    ('<DIST />' eq 'fedora31')    || ('<DIST />' eq 'fedora32') ||
    ('<DIST />' eq 'fedora33')    || ('<DIST />' eq 'fedora34') ||
    ('<DIST />' eq 'fedora35')    || ('<DIST />' eq 'centos7')  ||
    ('<DIST />' eq 'rhes7')       || ('<DIST />' eq 'oracle7')  ||
    ('<DIST />' eq 'scientific7') || ('<DIST />' eq 'sles12')   ||
    ('<DIST />' eq 'sles15')      || ('<DIST />' eq 'ubuntu18') || 
    ('<DIST />' eq 'ubuntu20')    || ('<DIST />' eq 'rhes8')    || 
    ('<DIST />' eq 'centos8')     || ('<DIST />' eq 'oracle8')  ||
    ('<DIST />' eq 'rocky8')      || ('<DIST />' eq 'alma8')    ||
    ('<DIST />' eq 'centos8-stream') || ('<DIST />' eq 'centos9-stream')) {
    $NTPD = 'ntpd';
    my $binname = $NTPD;
    if (('<DIST />' eq 'ubuntu18') || ('<DIST />' eq 'ubuntu20')) {
        $NTPD = 'chrony';
        $name = $NTPD;
        $binname = 'chronyd';  
    } elsif (('<DIST />' eq 'fedora26') || ('<DIST />' eq 'fedora27') ||
             ('<DIST />' eq 'fedora28') || ('<DIST />' eq 'fedora29') ||
             ('<DIST />' eq 'fedora30') || ('<DIST />' eq 'fedora31') ||
             ('<DIST />' eq 'fedora32') || ('<DIST />' eq 'fedora33') ||
             ('<DIST />' eq 'fedora34') || ('<DIST />' eq 'fedora35') ||
             ('<DIST />' eq 'sles15')   || ('<DIST />' eq 'rhes8')    || 
             ('<DIST />' eq 'centos8')  || ('<DIST />' eq 'oracle7')  ||
             ('<DIST />' eq 'oracle8')  || ('<DIST />' eq 'rocky8')   ||
             ('<DIST />' eq 'alma8')    || ('<DIST />' eq 'centos8-stream') ||
             ('<DIST />' eq 'centos9-stream')) {
        $NTPD = 'chronyd';
        $name = $NTPD;
        $binname = $NTPD;
    }
    $checkcmd = "systemctl is-enabled $NTPD.service";
    $startntpcmd = "systemctl start $NTPD.service";
    if (!-e "/usr/sbin/$binname") {
        print "$name is not installed.\n";
        exit;
    }
} else {
    if (-e "/etc/init.d/ntpd") {
        $NTPD = "ntpd";
    } elsif (-e "/etc/init.d/xntpd") {
        $NTPD = "xntpd";
    } elsif (-e "/etc/init.d/ntp") {
        $NTPD = "ntp"; 
    } else {
        print "ntp is not installed.\n";
        exit;
    }
    $startntpcmd = "/etc/init.d/$NTPD start";
}

if (open(PIPE,'-|',$checkcmd)) {
    $is_running = &lt;PIPE&gt;;
    chomp($is_running);
    close(PIPE);
    if (!$is_running) {
        print "WARNING: $name is installed but is not currently running.\n";
        if ($name eq 'ntp') {
            print "Please verify the configuration of ntp in /etc/ntp.conf and /etc/ntp/step-tickers\n";
        }
        print "Start $name by executing\n $startntpcmd\n";
    } else {
        print "$name is installed and running\n";
    }
} else {
    print "Could not determine $name status.\n";
}

# chkconfig barfs to stderr if the target isn't set up right.
if (('<DIST />' eq 'fedora15')    || ('<DIST />' eq 'fedora16') ||
    ('<DIST />' eq 'fedora17')    || ('<DIST />' eq 'fedora18') ||
    ('<DIST />' eq 'fedora19')    || ('<DIST />' eq 'fedora20') ||
    ('<DIST />' eq 'fedora21')    || ('<DIST />' eq 'fedora22') ||
    ('<DIST />' eq 'fedora23')    || ('<DIST />' eq 'fedora24') ||
    ('<DIST />' eq 'fedora25')    || ('<DIST />' eq 'fedora26') ||
    ('<DIST />' eq 'fedora27')    || ('<DIST />' eq 'fedora28') ||
    ('<DIST />' eq 'fedora29')    || ('<DIST />' eq 'fedora30') ||
    ('<DIST />' eq 'fedora31')    || ('<DIST />' eq 'fedora32') ||
    ('<DIST />' eq 'fedora33')    || ('<DIST />' eq 'fedora34') ||
    ('<DIST />' eq 'fedora35')    || ('<DIST />' eq 'centos7')  ||
    ('<DIST />' eq 'scientific7') || ('<DIST />' eq 'rhes7')    || 
    ('<DIST />' eq 'oracle7')     || ('<DIST />' eq 'sles12')   ||
    ('<DIST />' eq 'sles15')      || ('<DIST />' eq 'ubuntu18') ||
    ('<DIST />' eq 'ubuntu20')    || ('<DIST />' eq 'rhes8')    ||
    ('<DIST />' eq 'centos8')     || ('<DIST />' eq 'oracle8')  ||
    ('<DIST />' eq 'rocky8')      || ('<DIST />' eq 'alma8')    ||
    ('<DIST />' eq 'centos8-stream') || ('<DIST />' eq 'centos9-stream')) { 
    if (!-l "/etc/systemd/system/multi-user.target.wants/$NTPD.service") {  
        print "**** WARNING: $NTPD is not configured to run at boot.  To correct this run:\nsystemctl enable $NTPD.service\n";
    }
    exit;
} else {
    my $checking_bin;
    my $restartchk;
    if (('<DIST />' eq 'debian5') || ('<DIST />' eq 'debian6') || ('<DIST />' eq 'ubuntu6') || 
        ('<DIST />' eq 'ubuntu8') || ('<DIST />' eq 'ubuntu10') || ('<DIST />' eq 'ubuntu12') || 
        ('<DIST />' eq 'ubuntu14') || ('<DIST />' eq 'ubuntu16')) {
        $checking_bin = '/usr/sbin/sysv-rc-conf';
    } else {
        $checking_bin = '/sbin/chkconfig';
    }
    $restartchk = `$checking_bin --list $NTPD 2>/dev/null`;
    if ($restartchk eq '') {
        print "**** WARNING: ntpd is either not installed or not configured to run at boot.\n";
        exit;
    }
    if ($restartchk =~ /^error reading information on service / ||
        $restartchk !~ /\d:(on|off)/) {
        print "**** WARNING: Unable to check status $NTPD with $checking_bin.\n";
        exit;
    }
    if ($restartchk !~ /\s3:on/) {
        print "**** WARNING: ntpd is not set to start at runlevel 3.  To correct this run:\n$checking_bin --level 345 $NTPD on\n";
        exit;
    }
    if ($restartchk !~ /\s5:on/) {
        print "**** WARNING: ntpd is not set to start at runlevel 5.  To correct this run:\n$checking_bin --level 345 $NTPD on\n";
        exit;
    }
}
</perlscript>
</file>
</files>
</piml>

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