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Annotation of loncom/build/CHECKRPMS.rhel, revision 1.1

1.1     ! raeburn     1: #!/usr/bin/perl -w
        !             2: #
        !             3: # The LearningOnline Network with CAPA
        !             4: #
        !             5: # Copyright Michigan State University Board of Trustees
        !             6: #
        !             7: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
        !             8: #
        !             9: # LON-CAPA is free software; you can redistribute it and/or modify
        !            10: # it under the terms of the GNU General Public License as published by
        !            11: # the Free Software Foundation; either version 2 of the License, or
        !            12: # (at your option) any later version.
        !            13: #
        !            14: # LON-CAPA is distributed in the hope that it will be useful,
        !            15: # but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            16: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            17: # GNU General Public License for more details.
        !            18: #
        !            19: # You should have received a copy of the GNU General Public License
        !            20: # along with LON-CAPA; if not, write to the Free Software
        !            21: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
        !            22: #
        !            23: # /home/httpd/html/adm/gpl.txt
        !            24: #
        !            25: # http://www.lon-capa.org/
        !            26: #
        !            27: # (Navigate problems for statistical reports
        !            28: #
        !            29: 
        !            30: =pod
        !            31: 
        !            32: =head1 NAME
        !            33: 
        !            34: B<CHECKRPMS> - automated status report about RPMs on a system, Up2date version.
        !            35: 
        !            36: =head1 DESCRIPTION
        !            37: 
        !            38: This file automates the usage of up2date to check for available updates
        !            39: to RHEL systems.
        !            40: 
        !            41: Must be run as root or www.
        !            42: 
        !            43: =cut
        !            44: 
        !            45: use strict;
        !            46: use lib '/home/httpd/lib/perl/';
        !            47: use LONCAPA::Configuration;
        !            48: 
        !            49: my $up2date = '/usr/bin/up2date-nox';
        !            50: my $tmpfile = '/tmp/CHECKRPMS.'.$$;
        !            51: 
        !            52: #
        !            53: # Determine who we email
        !            54: my %perlvar=%{LONCAPA::Configuration::read_conf('loncapa.conf')};
        !            55: my $emailto = "$perlvar{'lonAdmEMail'}";
        !            56: my $subj=$perlvar{'lonHostID'};
        !            57: undef(%perlvar);
        !            58: 
        !            59: #
        !            60: # Put some nice text in $tmpfile
        !            61: my $hostname = `hostname`;
        !            62: chomp($hostname);
        !            63: open(TMPFILE,">$tmpfile");
        !            64: print TMPFILE localtime(time).'    '.$hostname."\n";
        !            65: print TMPFILE <<ENDHEADER;
        !            66: Your system needs to be updated.  Please execute (as root) 
        !            67: 
        !            68: up2date -u --nox
        !            69: 
        !            70: to bring it up to date.
        !            71: 
        !            72: This is very important for the security of your server.  The table below
        !            73: lists the packages which need to be updated.
        !            74: 
        !            75: ENDHEADER
        !            76: 
        !            77: close(TMPFILE);
        !            78: 
        !            79: #
        !            80: # Execute online_update command to check for updates 
        !            81: my $up2date_error = 1;
        !            82: if (open (PIPE, "$up2date -l 2>&1 |")) {
        !            83:     my @result=<PIPE>;
        !            84:     close(PIPE);
        !            85:     if (@result > 0) {
        !            86:         my $output = join('',@result);
        !            87:         if ($output =~ /Fetching Obsoletes list/) {
        !            88:             $up2date_error = 0;
        !            89:             if ($output =~ /Name\s+Version\s+Rel\s+[\n\r\f]+\-+[\n\r\f]+(.+)/s) {
        !            90:                 my $packagelist = $1;
        !            91:                 unless (($packagelist =~ /^The following Packages were marked to be skipped by your configuration:/) || ($packagelist eq '')) {
        !            92:                     open(TMPFILE,">>$tmpfile");
        !            93:                     print TMPFILE $packagelist;
        !            94:                     close(TMPFILE);
        !            95:                     $subj.= ' RPMS to upgrade';
        !            96:         # Send email
        !            97:                     system(qq{mail -s '$subj' $emailto < $tmpfile});
        !            98:                 }
        !            99:             }
        !           100:         }
        !           101:     }
        !           102: }
        !           103: if ($up2date_error) {
        !           104:     # Send email
        !           105:     $subj.= ' Error running RPM update script';
        !           106:     system(qq{mail -s '$subj' $emailto < $tmpfile});
        !           107: }