Return to sqltest.pl CVS log

Up to [LON-CAPA] / loncom / build / system_dependencies

Annotation of loncom/build/system_dependencies/sqltest.pl, revision 1.2

1.1       harris41    1: #!/usr/bin/perl
                      2: #
                      3: # The LearningOnline Network with CAPA
                      4: #
                      5: # Tests the MySQL layer of the metadata database.
                      6: #
                      7: # YEAR=2001
                      8: # 9/25,9/30 Scott Harrison
                      9: #
                     10: 
                     11: ###############################################################################
                     12: ##                                                                           ##
                     13: ## ORGANIZATION OF THIS PERL CGI SCRIPT                                      ##
                     14: ##                                                                           ##
                     15: ## 1. Status of this code                                                    ##
                     16: ## 2. Purpose and description of program                                     ##
                     17: ## 3. Modules used by this script                                            ##
                     18: ## 4. Print MIME Content-type and other initialization                       ##
                     19: ## 5. Make sure database can be accessed and that this is a library server   ##
                     20: ##                                                                           ##
                     21: ###############################################################################
                     22: 
                     23: # --------------------------------------------------------- Status of this code
                     24: #
                     25: # 1=horrible 2=poor 3=fair 4=good 5=excellent
                     26: # Organization 5
                     27: # Functionality 4
                     28: # Has it been tested? 3
                     29: #
                     30: 
                     31: # ------------------------------------------ Purpose and description of program
                     32: #
                     33: # This program tests the connection to the MySQL database.
                     34: 
                     35: # ------------------------------------------------- Modules used by this script
                     36: use strict;
                     37: use DBI;
                     38: 
                     39: # ---------------------------- Print MIME Content-type and other initialization
                     40: $|=1;
1.2     ! harris41   41: print 'Probing for SQL metadata database'."\n\n";
1.1       harris41   42: 
                     43: # --- Make sure that database can be accessed and that this is a library server
                     44: # library server test
                     45: my %perlvar;
                     46: open (CONFIG,"/etc/httpd/conf/access.conf") || 
                     47:     (print "Can't read access.conf\n" && exit);
                     48: while (my $configline=<CONFIG>) {
                     49:     if ($configline =~ /PerlSetVar/) {
                     50: 	my ($dummy,$varname,$varvalue)=split(/\s+/,$configline);
                     51:         chomp($varvalue);
                     52:         $perlvar{$varname}=$varvalue;
                     53:     }
                     54: }
                     55: close(CONFIG);
                     56: unless ($perlvar{'lonRole'} eq 'library') {
                     57:     print "SQL testing can only be run on a library server. Skipping test..\n";
                     58:     exit 0;
                     59: }
                     60: # database test
                     61: my $dbh;
                     62: {
                     63:     unless (
                     64: 	    $dbh = DBI->connect("DBI:mysql:loncapa","www",
                     65: 				$perlvar{'lonSqlAccess'},
                     66: 				{ RaiseError =>0,PrintError=>0})
                     67: 	    ) { 
                     68: 	print "Cannot connect to database!\n";
                     69: 	exit 1;
                     70:     }
                     71: }
                     72: %perlvar=(); # undefine it
1.2     ! harris41   73: 
        !            74: print "SQL metadata database is found and is accessible\n";
1.1       harris41   75: 
                     76: # --------------------------------------------------- Close database connection
                     77: $dbh->disconnect();