Annotation of doc/loncapafiles/updatequery.piml, revision 1.21

1.2       harris41    1: <!-- updatequery.piml -->
1.1       harris41    2: <!-- Scott Harrison -->
                      3: 
1.21    ! albertel    4: <!-- $Id: updatequery.piml,v 1.20 2002/12/09 18:37:15 albertel Exp $ -->
1.1       harris41    5: 
                      6: <!--
                      7: 
                      8: This file is part of the LearningOnline Network with CAPA (LON-CAPA).
                      9: 
                     10: LON-CAPA is free software; you can redistribute it and/or modify
                     11: it under the terms of the GNU General Public License as published by
                     12: the Free Software Foundation; either version 2 of the License, or
                     13: (at your option) any later version.
                     14: 
                     15: LON-CAPA is distributed in the hope that it will be useful,
                     16: but WITHOUT ANY WARRANTY; without even the implied warranty of
                     17: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     18: GNU General Public License for more details.
                     19: 
                     20: You should have received a copy of the GNU General Public License
                     21: along with LON-CAPA; if not, write to the Free Software
                     22: Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     23: 
                     24: /home/httpd/html/adm/gpl.txt
                     25: 
                     26: http://www.lon-capa.org/
                     27: 
                     28: -->
                     29: 
                     30: <piml>
                     31: <targetroot>/</targetroot>
                     32: <files>
                     33: <file>
1.4       harris41   34: <target dist='default'>/</target>
1.1       harris41   35: <perlscript mode='fg'>
1.4       harris41   36: $|=1;
1.1       harris41   37:   print(&lt;&lt;END);
                     38: 
                     39: 
                     40: *********************************************
                     41: *********************************************
                     42: ****                                     ****
                     43: **** LON-CAPA SYSTEM INFORMATION REQUEST ****
                     44: ****                                     ****
                     45: **** Please respond to the choices below ****
                     46: ****                                     ****
                     47: *********************************************
                     48: *********************************************
                     49: 
                     50: END
1.4       harris41   51: sleep(3);
1.1       harris41   52: </perlscript>
                     53: </file>
                     54: <file>
1.10      harris41   55: <target dist='default'>/home/httpd/lonTabs/hosts.tab</target>
1.1       harris41   56: <perlscript mode='fg'>
1.4       harris41   57: $|=1;
1.20      albertel   58: my $domainDescription;
1.1       harris41   59: unless (-e "<TARGET />") {
                     60:   print(&lt;&lt;END);
                     61:            WELCOME TO LON-CAPA!
                     62: 
                     63: If you have questions, please visit http://install.lon-capa.org
1.5       harris41   64: or contact sharrison\@mail.lon-capa.org.
1.1       harris41   65: 
                     66: ===============================================================================
1.4       harris41   67: The following 4 values are needed to configure LON-CAPA:
                     68: * Machine Role
1.8       harris41   69: * LON-CAPA Domain Name
                     70: * LON-CAPA Machine ID Name, and
1.1       harris41   71: * System Administration E-mail Address.
                     72: END
1.3       harris41   73: 
1.4       harris41   74: open(OUT,'&gt;/tmp/loncapa_updatequery.out');
                     75: close(OUT);
                     76: 
1.3       harris41   77: # query for Machine Role
                     78:   print(&lt;&lt;END);
                     79: **** Machine Role ****
                     80: Library server (recommended if first-time installation of LON-CAPA):
                     81:    Servers that are repositories of authoritative educational resources.
                     82:    These servers also provide the construction space by which instructors
                     83:    assemble their classroom online material.
                     84: Access server:
                     85:    Servers that load-balance high-traffic delivery of educational resources
                     86:    over the world-wide web.
1.4       harris41   87: 1) Will this be a library server? (recommended if this is your first install)
1.3       harris41   88: 2) Or, will this be an access server?
                     89: END
1.4       harris41   90: my $flag=0;
                     91: my $r='';
                     92: my $lonRole;
                     93: while (!$flag) {
                     94:   print "ENTER A CHOICE OF 1 or 2:\n";
                     95:   my $choice=&lt;&gt;;
                     96:   chomp($choice);
                     97:   if ($choice==1) {
                     98:     open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
                     99:     print(OUT 'lonRole'."\t".'library'."\n");
                    100:     close(OUT);
                    101:     $lonRole='library';
                    102:     $r='l';
                    103:     $flag=1;
                    104:   }
                    105:   elsif ($choice==2) {
                    106:     open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
                    107:     print(OUT 'lonRole'."\t".'access'."\n");
                    108:     close(OUT);
                    109:     $lonRole='access';
                    110:     $r='a';
                    111:     $flag=2;
                    112:   }
                    113:   else {
                    114: 
                    115:   }
                    116: }
1.3       harris41  117: 
                    118: # need to recommend a machine ID name (ipdomain.l.somenumber)
1.4       harris41  119: my $hostname=`hostname`; chomp($hostname);
                    120: my $ipdomain='';
                    121: if ($hostname=~/([^\.]*)\.([^\.]*)$/) {
                    122:   $ipdomain=$1;
                    123: }
1.1       harris41  124: 
                    125:   print(&lt;&lt;END);
                    126: 
1.8       harris41  127: **** Domain ****
                    128: [this does NOT need to correspond to internet address domains,
                    129:  examples might be "msu" or "bionet" or "vermontcc"]
1.1       harris41  130: END
1.8       harris41  131: 
                    132: # get domain name
1.1       harris41  133: # accept if valid, if not valid, tell user and repeat
1.4       harris41  134: $flag=0;
1.8       harris41  135: my $lonDefDomain;
1.4       harris41  136: while (!$flag) {
                    137: if ($ipdomain) {
                    138: print(&lt;&lt;END);
1.8       harris41  139: ENTER LONCAPA DOMAIN [$ipdomain]:
1.4       harris41  140: END
                    141: }
                    142: else {
                    143:   print(&lt;&lt;END);
1.8       harris41  144: ENTER LONCAPA DOMAIN:
1.4       harris41  145: END
                    146: }
                    147:   my $choice=&lt;&gt;;
                    148:   chomp($choice);
1.18      harris41  149:   my $bad_domain_flag=0;
                    150:   my @bad_domain_names=('raw','userfiles','priv','adm','uploaded');
                    151:   foreach my $bad (@bad_domain_names) {
                    152:     $bad_domain_flag=1 if $choice eq $bad;
                    153:   }
1.8       harris41  154:   if ($ipdomain and $choice=~/^\s*$/) {
                    155:     $choice=$ipdomain;
1.4       harris41  156:     open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
1.8       harris41  157:     print(OUT 'lonDefDomain'."\t".$choice."\n");
1.4       harris41  158:     close(OUT);
1.8       harris41  159:     $lonDefDomain=$choice;
1.4       harris41  160:     $flag=1;
                    161:   }
                    162:   elsif ($choice!~/\_/ and $choice=~/^\w+$/) {
                    163:     open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
1.8       harris41  164:     print(OUT 'lonDefDomain'."\t".$choice."\n");
1.4       harris41  165:     close(OUT);
1.8       harris41  166:     $lonDefDomain=$choice;
                    167:     $r='l';
1.4       harris41  168:     $flag=1;
1.18      harris41  169:   }
                    170:   elsif ($bad_domain_flag) {
                    171:     print "Invalid input ('$choice' conflicts with LON-CAPA namespace).\n";
                    172:     print "Please try something different than '$choice'\n";
1.4       harris41  173:   }
                    174:   else {
                    175:     print "Invalid input (only alphanumeric characters supported).\n";
                    176:   }
                    177: }
1.1       harris41  178: 
1.20      albertel  179: 
                    180: # get domain description
                    181: # accept if valid, if not valid, tell user and repeat
                    182: $flag=0;
                    183: 
                    184: while (!$flag) {
                    185:   print(&lt;&lt;END);
                    186: 
                    187: **** Domain Description ****
                    188: String describing the domain, to be shown to users.
                    189: [Example, msu is Michigan State University]
                    190: ENTER DOMAIN DESCRIPTION:
                    191: END
                    192: 
                    193:   my $choice=&lt;&gt;;
                    194:   chomp($choice);
                    195:   if ($choice!~/:/) {
                    196:     open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
                    197:     print(OUT 'domainDescription'."\t".$choice."\n");
                    198:     close(OUT);
                    199:     $domainDescription=$choice;
                    200:     $flag=1;
                    201:   }
                    202:   else {
                    203:     print "Invalid input (no ':' allowed).\n";
                    204:   }
                    205: }
                    206: 
1.8       harris41  207: my $lonHostID;
                    208: if ($lonDefDomain) {
                    209:   $lonHostID=$lonDefDomain.$r.int(1+rand(9)); # should be probably also detect
                    210:                                               # against the hosts.tab
                    211: }
                    212: 
1.1       harris41  213:   print(&lt;&lt;END);
                    214: 
1.8       harris41  215: **** Machine ID Name ****
                    216: [this does NOT need to correspond to internet address names;
                    217:  this name MUST be unique to the whole LON-CAPA network;
                    218:  we recommend that you use a name based off of your institution;
                    219:  good examples: "msul1" or "bionetl1";
                    220:  bad examples: "loncapabox" or "studentsinside"]
1.1       harris41  221: END
1.8       harris41  222: # get machine name
1.1       harris41  223: # accept if valid, if not valid, tell user and repeat
1.4       harris41  224: $flag=0;
                    225: while (!$flag) {
                    226: if ($ipdomain) {
                    227: print(&lt;&lt;END);
1.8       harris41  228: ENTER LONCAPA MACHINE ID [$lonHostID]:
1.4       harris41  229: END
                    230: }
                    231: else {
                    232:   print(&lt;&lt;END);
1.8       harris41  233: ENTER LONCAPA MACHINE ID:
1.4       harris41  234: END
                    235: }
                    236:   my $choice=&lt;&gt;;
                    237:   chomp($choice);
1.8       harris41  238:   if ($lonHostID and $choice=~/^\s*$/) {
                    239:     $choice=$lonHostID;
1.4       harris41  240:     open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
1.8       harris41  241:     print(OUT 'lonHostID'."\t".$choice."\n");
1.4       harris41  242:     close(OUT);
1.8       harris41  243:     $lonHostID=$choice;
1.4       harris41  244:     $flag=1;
                    245:   }
                    246:   elsif ($choice!~/\_/ and $choice=~/^\w+$/) {
                    247:     open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
1.8       harris41  248:     print(OUT 'lonHostID'."\t".$choice."\n");
1.4       harris41  249:     close(OUT);
1.8       harris41  250:     $lonHostID=$choice;
1.4       harris41  251:     $flag=1;
                    252:   }
                    253:   else {
                    254:     print "Invalid input (only alphanumeric characters supported).\n";
                    255:   }
                    256: }
1.1       harris41  257: 
1.4       harris41  258: # get e-mail address
                    259: # accept if valid, if not valid, tell user and repeat
                    260: $flag=0;
1.9       harris41  261: my $lonAdmEMail;
1.4       harris41  262: while (!$flag) {
1.1       harris41  263:   print(&lt;&lt;END);
                    264: 
                    265: **** System Administrator's E-mail ****
                    266: E-mail address of the person who will manage this machine
1.4       harris41  267: [should be in the form somebody\@somewhere]
1.1       harris41  268: ENTER E-MAIL ADDRESS:
                    269: END
                    270: 
1.4       harris41  271:   my $choice=&lt;&gt;;
                    272:   chomp($choice);
                    273:   if ($choice=~/\@/) {
                    274:     open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
1.9       harris41  275:     print(OUT 'lonAdmEMail'."\t".$choice."\n");
1.4       harris41  276:     close(OUT);
1.9       harris41  277:     $lonAdmEMail=$choice;
1.4       harris41  278:     $flag=1;
                    279:   }
                    280:   else {
                    281:     print "Invalid input (this needs to look like an e-mail address!).\n";
                    282:   }
                    283: }
                    284: 
1.1       harris41  285: # update loncapa.conf
1.7       harris41  286: my $confdir='/etc/httpd/conf/';
                    287: #my $confdir='';
1.5       harris41  288: my $filename='loncapa.conf';
                    289: my %perlvar;
                    290:     if (-e "$confdir$filename") {
                    291: 	open(CONFIG,'&lt;'.$confdir.$filename) or die("Can't read $confdir$filename");
                    292: 	while (my $configline=&lt;CONFIG&gt;) {
                    293: 	    if ($configline =~ /^[^\#]*PerlSetVar/) {
                    294: 		my ($unused,$varname,$varvalue)=split(/\s+/,$configline);
                    295: 		chomp($varvalue);
1.12      harris41  296: 		$perlvar{$varname}=$varvalue if $varvalue!~/^\{\[\[\[\[/;
1.5       harris41  297: 	    }
                    298: 	}
                    299: 	close(CONFIG);
                    300:     }
                    301:     $perlvar{'lonHostID'}=$lonHostID;
                    302:     $perlvar{'lonDefDomain'}=$lonDefDomain;
1.9       harris41  303:     $perlvar{'lonAdmEMail'}=$lonAdmEMail;
1.5       harris41  304:     $perlvar{'lonRole'}=$lonRole;
1.16      harris41  305:     unless ($perlvar{'lonLoadLim'} and $perlvar{'lonLoadLim'}!~/\{\[\[\[\[/) {
1.5       harris41  306:        $perlvar{'lonLoadLim'}='2.00';
                    307:     }
1.16      harris41  308:     unless ($perlvar{'lonExpire'} and $perlvar{'lonExpire'}!~/\{\[\[\[\[/) {
1.5       harris41  309:        $perlvar{'lonExpire'}='86400';
                    310:     }
1.16      harris41  311:     unless ($perlvar{'lonReceipt'} and $perlvar{'lonReceipt'}!~/\{\[\[\[\[/) {
1.5       harris41  312:        my $lonReceipt='';
1.11      harris41  313:        srand(time ^ $$ ^ unpack "%L*", `ps axww | gzip`);
1.5       harris41  314:        my @alnum=(0..9,a..z);
                    315:        foreach my $i (1..20) {
                    316: 	 $lonReceipt.=$alnum[int(rand(36))];
                    317:        }
                    318:        $perlvar{'lonReceipt'}=$lonReceipt;
                    319:     }
                    320:     open(OUT,"&gt;$confdir$filename") or
                    321:       die("Cannot output to $confdir$filename\n");
                    322:     foreach my $key (keys %perlvar) {
                    323:       my $value=$perlvar{$key};
                    324:       print(OUT &lt;&lt;END);
                    325: PerlSetVar     $key      $value
                    326: END
                    327:     }
                    328:     close(OUT);
1.1       harris41  329: }
                    330: </perlscript>
                    331: </file>
                    332: <file>
1.5       harris41  333: <target dist='default'>/</target>
1.1       harris41  334: <perlscript mode='fg'>
                    335: # read values from loncapa.conf
1.7       harris41  336: my $confdir='/etc/httpd/conf/';
1.5       harris41  337: my $filename='loncapa.conf';
                    338: my %perlvar;
                    339:     if (-e "$confdir$filename") {
                    340: 	open(CONFIG,'&lt;'.$confdir.$filename) or 
                    341:           die("Can't read $confdir$filename");
                    342: 	while (my $configline=&lt;CONFIG&gt;) {
                    343: 	    if ($configline =~ /^[^\#]*PerlSetVar/) {
                    344: 		my ($unused,$varname,$varvalue)=split(/\s+/,$configline);
                    345: 		chomp($varvalue);
                    346: 		$perlvar{$varname}=$varvalue;
                    347: 	    }
                    348: 	}
                    349: 	close(CONFIG);
                    350:     }
1.16      harris41  351:     unless ($perlvar{'lonLoadLim'} and $perlvar{'lonLoadLim'}!~/\{\[\[\[\[/) {
                    352:        $perlvar{'lonLoadLim'}='2.00';
                    353:     }
                    354:     unless ($perlvar{'lonExpire'} and $perlvar{'lonExpire'}!~/\{\[\[\[\[/) {
                    355:        $perlvar{'lonExpire'}='86400';
                    356:     }
                    357:     unless ($perlvar{'lonReceipt'} and $perlvar{'lonReceipt'}!~/\{\[\[\[\[/) {
                    358:        my $lonReceipt='';
                    359:        srand(time ^ $$ ^ unpack "%L*", `ps axww | gzip`);
                    360:        my @alnum=(0..9,a..z);
                    361:        foreach my $i (1..20) {
                    362: 	 $lonReceipt.=$alnum[int(rand(36))];
                    363:        }
                    364:        $perlvar{'lonReceipt'}=$lonReceipt;
                    365:     }
1.7       harris41  366: my %perlvarstatic;
                    367:     if (-e "${confdir}loncapa_apache.conf") {
                    368: 	open(CONFIG,'&lt;'.$confdir.'loncapa_apache.conf') or 
                    369:           die("Can't read ${confdir}loncapa_apache.conf");
                    370: 	while (my $configline=&lt;CONFIG&gt;) {
                    371: 	    if ($configline =~ /^[^\#]*PerlSetVar/) {
                    372: 		my ($unused,$varname,$varvalue)=split(/\s+/,$configline);
                    373: 		chomp($varvalue);
                    374: 		$perlvarstatic{$varname}=$varvalue;
                    375: 	    }
                    376: 	}
                    377: 	close(CONFIG);
                    378:     }
1.6       harris41  379: # implement editing logic below, interactively
                    380: # update loncapa.conf until 7 is entered
                    381: 
                    382: $flag=0;
1.17      harris41  383: 
1.6       harris41  384: while (!$flag) {
1.1       harris41  385:   print(&lt;&lt;END);
                    386: 
                    387: ===============================================================================
                    388: This is now the current configuration of your machine.
1.8       harris41  389: 1) Domain Name: $perlvar{'lonDefDomain'}
1.20      albertel  390: 2) Domain Description: $domainDescription
                    391: 3) Machine Name: $perlvar{'lonHostID'}
                    392: 4) System Administrator's E-mail Address: $perlvar{'lonAdmEMail'}
                    393: 5) Role: $perlvar{'lonRole'}
                    394: 6) Cache Expiration Time: $perlvar{'lonExpire'}
                    395: 7) Server Load: $perlvar{'lonLoadLim'}
                    396: 8) Everything is correct up above
1.6       harris41  397: END
1.17      harris41  398: my $hbug=-1;
                    399: my $dbug=-1;
                    400: {
                    401:   my $v=$perlvar{'lonHostID'};
                    402:   $hbug=0;
                    403:   $hbug=1 if $v=~/\W/;
                    404:   $hbug=1 if $v=~/\_/;
                    405: }
                    406: {
                    407:   my $v=$1;
                    408:   $dbug=0;
                    409:   $dbug=1 if $v=~/\W/;
                    410:   $dbug=1 if $v=~/\_/;
                    411: }
                    412: 
                    413: if ($hbug) {
                    414:   print "**** ERROR **** ".
                    415: 	"Invalid lonHostID (should only be letters and/or digits)\n";
                    416: }
                    417: if ($dbug) {
                    418:   print "**** ERROR **** ".
                    419: 	"Invalid lonDefDomain (should only be letters and/or digits)\n";
                    420: }
                    421: 
1.6       harris41  422:   print(&lt;&lt;END);
1.20      albertel  423: ENTER A CHOICE OF 1-7 TO CHANGE, otherwise ENTER 8:
1.1       harris41  424: END
1.5       harris41  425: my $choice=&lt;&gt;;
                    426: chomp($choice);
1.6       harris41  427:   if ($choice==1) {
                    428:   print(&lt;&lt;END);
1.16      harris41  429: 1) Domain Name: $perlvar{'lonDefDomain'}
1.20      albertel  430: ENTER NEW VALUE (this is an internal value used to identify a group of
                    431:                  LON-CAPA machines, it must be alphanumerical, we suggest
                    432:                  using a part of your actual DNS domain. For example, for
                    433:                  the machine loncapa.msu.edu, we set the Domain to msu):
1.6       harris41  434: END
                    435:     my $choice2=&lt;&gt;;
                    436:     chomp($choice2);
1.8       harris41  437:     $perlvar{'lonDefDomain'}=$choice2;
1.6       harris41  438:   }
                    439:   elsif ($choice==2) {
                    440:   print(&lt;&lt;END);
1.20      albertel  441: 2) Domain Description: $domainDescription
                    442: ENTER NEW VALUE (this should be a string that describes your domain, spaces
                    443:                  and punctuation are fine except for ':'):
                    444: END
                    445:     my $choice2=&lt;&gt;;
                    446:     chomp($choice2);
                    447:     $domainDescription=$choice2;
                    448:   }
                    449:   elsif ($choice==3) {
                    450:   print(&lt;&lt;END);
                    451: 3) Machine Name: $perlvar{'lonHostID'}
                    452: ENTER NEW VALUE (this will be the name of the machine in the LON-CAPA network
                    453:                  it cannot contain any of '_' '-' '.' or ':'. We suggest that
                    454:                  if you are in the domain 'example' and are the first library
                    455:                  server you enter 'examplel1') :
1.6       harris41  456: END
                    457:     my $choice2=&lt;&gt;;
                    458:     chomp($choice2);
1.8       harris41  459:     $perlvar{'lonHostID'}=$choice2;
1.6       harris41  460:   }
1.20      albertel  461:   elsif ($choice==4) {
1.6       harris41  462:   print(&lt;&lt;END);
1.20      albertel  463: 4) System Administrator's E-mail Address: $perlvar{'lonAdmEMail'}
1.6       harris41  464: ENTER NEW VALUE:
                    465: END
                    466:     my $choice2=&lt;&gt;;
                    467:     chomp($choice2);
1.9       harris41  468:     $perlvar{'lonAdmEMail'}=$choice2;
1.6       harris41  469:   }
1.20      albertel  470:   elsif ($choice==5) {
1.6       harris41  471:   print(&lt;&lt;END);
1.20      albertel  472: 5) Role: $perlvar{'lonRole'}
                    473: ENTER NEW VALUE (this should be either 'access' or 'library' 
                    474:                  if in doubt select 'library'):
1.6       harris41  475: END
                    476:     my $choice2=&lt;&gt;;
                    477:     chomp($choice2);
                    478:     $perlvar{'lonRole'}=$choice2;
                    479:   }
1.20      albertel  480:   elsif ($choice==6) {
1.6       harris41  481:   print(&lt;&lt;END);
1.20      albertel  482: 6) Cache Expiration Time: $perlvar{'lonExpire'}
                    483: ENTER NEW VALUE (in seconds, 86400 is a reasonable value):
1.6       harris41  484: END
                    485:     my $choice2=&lt;&gt;;
                    486:     chomp($choice2);
                    487:     $perlvar{'lonExpire'}=$choice2;
                    488:   }
1.20      albertel  489:   elsif ($choice==7) {
1.6       harris41  490:   print(&lt;&lt;END);
1.20      albertel  491: 7) Server Load: $perlvar{'lonLoadLim'}
1.6       harris41  492: ENTER NEW VALUE:
                    493: END
                    494:     my $choice2=&lt;&gt;;
                    495:     chomp($choice2);
                    496:     $perlvar{'lonLoadLim'}=$choice2;
                    497:   }
1.20      albertel  498:   elsif ($choice==8) {
1.6       harris41  499:     $flag=1;
                    500:   }
                    501:   else {
1.1       harris41  502: 
1.6       harris41  503:   }
                    504: }
1.7       harris41  505:     open(OUT,"&gt;$confdir$filename") or
                    506:       die("Cannot output to $confdir$filename\n");
                    507:     foreach my $key (keys %perlvar) {
                    508:       my $value=$perlvar{$key};
1.8       harris41  509:       print(OUT &lt;&lt;END) unless $perlvarstatic{$key};
1.7       harris41  510: PerlSetVar     $key      $value
                    511: END
                    512:     }
                    513:     close(OUT);
1.1       harris41  514: </perlscript>
                    515: </file>
                    516: <file>
                    517: <target dist='default'>loncom/hosts.tab</target>
                    518: <perlscript mode='fg'>
                    519: unless (-l "<TARGET />") {
                    520:   print(&lt;&lt;END);
                    521: 
                    522: ===============================================================================
                    523: What hosts.tab would you like to have installed?
                    524: (hosts.tab is a listing of all other internet machines
                    525: that a server system considers to be valid server systems
                    526: on the LON-CAPA network)
                    527: 
                    528: 1) PRODUCTION - you want to deliver courses today or sometime very soon
                    529:                 on this machine
1.5       harris41  530: 2) STAND-ALONE - you want this machine to run in 'stand-alone' mode and
                    531:                  not be connected to other LON-CAPA machines for now
                    532: 3) DEVELOPMENT - you want to play with or explore LON-CAPA
1.6       harris41  533: 4) PRESERVE the existing hosts.tab (/home/httpd/lonTabs/hosts.tab)
1.1       harris41  534: 
                    535: END
                    536: # Option number 26 will install rawhide_hosts.tab, but
                    537: # the typical user does not want to be part of an intensive
                    538: # machine test cluster.
                    539: 
                    540: # get input
                    541: # if valid then process, otherwise loop
1.6       harris41  542: my $hostname=`hostname`;chomp($hostname);
                    543: my $hostaddress=`hostname -i $hostname`;chomp($hostaddress);
1.21    ! albertel  544: $hostaddress=~s/\s//;
1.6       harris41  545: $flag=0;
                    546: while (!$flag) {
                    547:   print "ENTER 1, 2, 3, or 4:\n";
                    548:   my $choice=&lt;&gt;;
                    549:   chomp($choice);
1.15      harris41  550:   $line2insert=&lt;&lt;END;
1.21    ! albertel  551: $perlvar{'lonHostID'}:$perlvar{'lonDefDomain'}:$perlvar{'lonRole'}:$hostname:$hostaddress:$domainDescription
1.13      harris41  552: END
1.15      harris41  553:   $date=`date -I`; chomp($date);
                    554:   $lonHostID=$perlvar{'lonHostID'};
                    555:   $lonHostID=~s/\W//g;
                    556:   $lineexistflag=0;
                    557:   $hostidexistflag=0;
1.6       harris41  558:   if ($choice==1) {
1.15      harris41  559:     $lonCluster='production'; $flag=1;
                    560:   }
                    561:   elsif ($choice==2) {
                    562:     $lonCluster='standalone'; $flag=1;
                    563:     open(OUT,'&gt;../'.$lonCluster.'_hosts.tab') or
                    564:       die('file generation error');
                    565:       print(OUT $line2insert);
                    566:     close(OUT);
                    567:   }
                    568:   elsif ($choice==3) {
                    569:     $lonCluster='development'; $flag=1;
                    570:   }
                    571:   elsif ($choice==4) {
                    572:     $lonCluster='existing'; $flag=1;
                    573:     if (-e '/home/httpd/lonTabs/hosts.tab') {
                    574:       `cp /home/httpd/lonTabs/hosts.tab ../existing_hosts.tab`;
                    575:     }
                    576:     else {
                    577:       print &lt;&lt;END;
                    578: There is no existing /home/httpd/lonTabs/hosts.tab
                    579: END
                    580:       die('');
                    581:     }
                    582:   }
                    583:   elsif ($choice==26) {
                    584:     $lonCluster='rawhide'; $flag=1;
                    585:   }
                    586:   if ($flag==1) {
1.6       harris41  587:     `rm -f ../hosts.tab`;
1.15      harris41  588:     open(IN,'&lt;../'.$lonCluster.'_hosts.tab');
1.13      harris41  589:     while(&lt;IN&gt;) {
                    590:       if (/^$line2insert$/) {
                    591:         $lineexistflag=1;
                    592:       }
1.15      harris41  593:       if (/^$lonHostID\:/) {
1.13      harris41  594:         $hostidexistflag=1;
                    595:       }
                    596:     }
                    597:     close(IN);
                    598:     if ($hostidexistflag and !$lineexistflag) {
                    599:       print &lt;&lt;END;
                    600: WARNING: $lonHostID already exists inside
1.15      harris41  601: loncapa/loncom/${lonCluster}_hosts.tab.  The entry inside
                    602: ${lonCluster}_hosts.tab does not match your settings.
                    603: The entry inside ${lonCluster}_hosts.tab is being replaced
1.13      harris41  604: with your new values.
                    605: END
1.15      harris41  606:       `grep -v "$lonHostID:" ../${lonCluster}_hosts.tab &gt; ../new_${lonCluster}_hosts.tab`;
                    607:        open(OUT,'&gt;&gt;../new_'.$lonCluster.'_hosts.tab') or
                    608:          die("cannot open loncom/${lonCluster}_hosts.tab for output\n");
1.14      harris41  609:          print(OUT $line2insert);
1.13      harris41  610:        close(OUT);
1.15      harris41  611:       `ln -s new_${lonCluster}_hosts.tab ../hosts.tab`;
1.13      harris41  612:       # email appropriate message
1.19      harris41  613:       system('ping -c 1 www.lon-capa.org > /dev/null || ping -c 1 www.msu.edu > /dev/null || ping -c 1 www.mit.edu > /dev/null');
                    614:       `echo "REPLACE:$lonCluster:$lonHostID:$date:$line2insert" | mail -s "REPLACE:$lonCluster:$lonHostID:$date" installrecord\@mail.lon-capa.org` unless $?;
1.13      harris41  615:     }
                    616:     elsif ($hostidexistflag and $lineexistflag) {
1.15      harris41  617:       print &lt;&lt;END;
                    618: Entry exists in ${lonCluster}_hosts.tab.
                    619: END
                    620:       `ln -s ${lonCluster}_hosts.tab ../hosts.tab`;
                    621:       # email appropriate message
                    622:       `echo "STABLEUPDATE:$lonCluster:$lonHostID:$date:$line2insert" | mail -s "STABLEUPDATE:$lonCluster:$lonHostID:$date" installrecord\@mail.lon-capa.org`;
1.13      harris41  623:     }
1.15      harris41  624:     elsif (!$hostidexistflag and !$lineexistflag) {
                    625:       print &lt;&lt;END;
                    626: New entry for $lonCluster.
1.6       harris41  627: END
1.15      harris41  628:       `cat ../${lonCluster}_hosts.tab &gt; ../new_${lonCluster}_hosts.tab`;
1.21    ! albertel  629:        open(OUT,'&gt;&gt;../new_'.$lonCluster.'_hosts.tab') or
        !           630:          die("cannot open loncom/new_${lonCluster}_hosts.tab for output\n");
1.15      harris41  631:          print(OUT $line2insert);
                    632:        close(OUT);
                    633:       `ln -s new_${lonCluster}_hosts.tab ../hosts.tab`;
                    634:       # email appropriate message
                    635:       `echo "INSERT:$lonCluster:$lonHostID:$date:$line2insert" | mail -s "INSERT:$lonCluster:$lonHostID:$date" installrecord\@mail.lon-capa.org`;
1.6       harris41  636:     }
                    637:   }
                    638: }
1.1       harris41  639: 
                    640: }
                    641: </perlscript>
                    642: </file>
                    643: </files>
                    644: </piml>

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