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Annotation of doc/loncapafiles/ntpcheck.piml, revision 1.16

1.1       matthew     1: <!DOCTYPE piml PUBLIC "-//TUX/DTD piml 1.0 Final//EN" 
                      2: 	"http://lpml.sourceforge.net/DTD/piml.dtd">
1.2       matthew     3: <!-- ntpcheck.piml -->
1.1       matthew     4: <!-- Matthew Hall -->
                      5: 
1.16    ! raeburn     6: <!-- $Id: ntpcheck.piml,v 1.15 2011/11/08 07:38:31 raeburn Exp $ -->
1.1       matthew     7: 
                      8: <!--
                      9: 
                     10: This file is part of the LearningOnline Network with CAPA (LON-CAPA).
                     11: 
                     12: LON-CAPA is free software; you can redistribute it and/or modify
                     13: it under the terms of the GNU General Public License as published by
                     14: the Free Software Foundation; either version 2 of the License, or
                     15: (at your option) any later version.
                     16: 
                     17: LON-CAPA is distributed in the hope that it will be useful,
                     18: but WITHOUT ANY WARRANTY; without even the implied warranty of
                     19: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     20: GNU General Public License for more details.
                     21: 
                     22: You should have received a copy of the GNU General Public License
                     23: along with LON-CAPA; if not, write to the Free Software
                     24: Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     25: 
                     26: /home/httpd/html/adm/gpl.txt
                     27: 
                     28: http://www.lon-capa.org/
                     29: 
                     30: -->
                     31: 
                     32: <piml>
                     33: <targetroot>/</targetroot>
                     34: <files>
                     35: <file>
1.10      raeburn    36: <target dist="default"></target>
1.1       matthew    37: <perlscript mode="fg">
                     38: print "Checking to be sure the Network Time Protocol is running properly.\n";
                     39: print "For more information on ntpd please see http://www.ntp.org/\n";
1.7       albertel   40: my $NTPD;
1.15      raeburn    41: my $checkcmd = 'ps -ef |grep ntp |grep -v grep';
                     42: my $startntpcmd;
                     43: my $is_running;
1.16    ! raeburn    44: if (('<DIST />' eq 'fedora15') || ('<DIST />' eq 'fedora16') || ('<DIST />' eq 'fedora17')) {
1.13      raeburn    45:     $NTPD = 'ntpd';
1.15      raeburn    46:     $startntpcmd = 'systemctl start ntpd.service';
1.13      raeburn    47:     if (!-e '/usr/sbin/ntpd') {
                     48:         print "ntp is not installed.\n";
                     49:         exit;
                     50:     }
1.7       albertel   51: } else {
1.13      raeburn    52:     if (-e "/etc/init.d/ntpd") {
                     53:         $NTPD = "ntpd";
                     54:     } elsif (-e "/etc/init.d/xntpd") {
                     55:         $NTPD = "xntpd";
                     56:     } elsif (-e "/etc/init.d/ntp") {
                     57:         $NTPD = "ntp"; 
                     58:     } else {
                     59:         print "ntp is not installed.\n";
                     60:         exit;
                     61:     }
1.15      raeburn    62:     $startntpcnd = "/etc/init.d/$NTPD start";
                     63: }
                     64: 
                     65: if (open(PIPE,'-|',$checkcmd)) {
                     66:     $is_running = &lt;PIPE&gt;;
                     67:     chomp($is_running);
                     68:     close(PIPE);
                     69:     if (!$is_running) {
                     70:         print "WARNING: ntp is installed but is not currently running.\nPlease verify the configuration of ntp in /etc/ntp.conf and /etc/ntp/step-tickers\nStart ntp by executing\n $startntpcmd\n";
1.13      raeburn    71:     }
1.15      raeburn    72: } else {
                     73:     print "Could not determine ntp status.\n";
1.1       matthew    74: }
1.15      raeburn    75: 
1.1       matthew    76: # chkconfig barfs to stderr if the target isn't set up right.
1.10      raeburn    77: my $checking_bin;
                     78: my $restartchk;
1.11      raeburn    79: if ('<DIST />' eq 'debian5' || '<DIST />' eq 'debian6' || '<DIST />' eq 'ubuntu6' || '<DIST />' eq 'ubuntu8' || '<DIST />' eq 'ubuntu10') {
1.10      raeburn    80:     $checking_bin = '/usr/sbin/sysv-rc-conf';
                     81: } else {
                     82:     $checking_bin = '/sbin/chkconfig';
                     83: }
1.16    ! raeburn    84: if (('<DIST />' eq 'fedora15') || ('<DIST />' eq 'fedora16') || ('<DIST />' eq 'fedora17')) {
1.12      raeburn    85:     if (!-l "/etc/systemd/system/multi-user.target.wants/ntpd.service") {  
                     86:         print "**** WARNING: ntpd is not configured to run at boot.  To correct this run:\nsystemctl enable ntpd.service\n";
                     87:     }
1.1       matthew    88:     exit;
1.12      raeburn    89: } else {
                     90:     $restartchk = `$checking_bin --list $NTPD 2>/dev/null`;
                     91:     if ($restartchk eq '') {
                     92:         print "**** WARNING: ntpd is either not installed or not configured to run at boot.\n";
                     93:         exit;
                     94:     }
                     95:     if ($restartchk =~ /^error reading information on service / ||
                     96:         $restartchk !~ /\d:(on|off)/) {
                     97:         print "**** WARNING: Unable to check status $NTPD with $checking_bin.\n";
                     98:         exit;
                     99:     }
                    100:     if ($restartchk !~ /\s3:on/) {
                    101:         print "**** WARNING: ntpd is not set to start at runlevel 3.  To correct this run:\n$checking_bin --level 345 $NTPD on\n";
                    102:         exit;
                    103:     }
                    104:     if ($restartchk !~ /\s5:on/) {
                    105:         print "**** WARNING: ntpd is not set to start at runlevel 5.  To correct this run:\n$checking_bin --level 345 $NTPD on\n";
                    106:         exit;
                    107:     }
1.1       matthew   108: }
                    109: </perlscript>
                    110: </file>
                    111: </files>
                    112: </piml>