--- doc/loncapafiles/updatequery.piml	2002/05/12 19:25:15	1.3
+++ doc/loncapafiles/updatequery.piml	2002/05/16 15:29:15	1.9
@@ -1,7 +1,7 @@
 <!-- updatequery.piml -->
 <!-- Scott Harrison -->
 
-<!-- $Id: updatequery.piml,v 1.3 2002/05/12 19:25:15 harris41 Exp $ -->
+<!-- $Id: updatequery.piml,v 1.9 2002/05/16 15:29:15 harris41 Exp $ -->
 
 <!--
 
@@ -31,8 +31,9 @@ http://www.lon-capa.org/
 <targetroot>/</targetroot>
 <files>
 <file>
-<target dist='default'>/home/httpd/lonUsers</target>
+<target dist='default'>/</target>
 <perlscript mode='fg'>
+$|=1;
   print(&lt;&lt;END);
 
 
@@ -47,25 +48,31 @@ http://www.lon-capa.org/
 *********************************************
 
 END
+sleep(3);
 </perlscript>
 </file>
 <file>
-<target dist='default'>/home/httpd/lonUsers</target>
+<target dist='default'>/home/httpd/lonUsers2/</target>
 <perlscript mode='fg'>
+$|=1;
 unless (-e "<TARGET />") {
   print(&lt;&lt;END);
            WELCOME TO LON-CAPA!
 
 If you have questions, please visit http://install.lon-capa.org
-or contact sharrison@install.lon-capa.org.
+or contact sharrison\@mail.lon-capa.org.
 
 ===============================================================================
-The following 3 values are needed to configure LON-CAPA:
-* Machine ID Name
-* LON-CAPA Domain Name, and
+The following 4 values are needed to configure LON-CAPA:
+* Machine Role
+* LON-CAPA Domain Name
+* LON-CAPA Machine ID Name, and
 * System Administration E-mail Address.
 END
 
+open(OUT,'&gt;/tmp/loncapa_updatequery.out');
+close(OUT);
+
 # query for Machine Role
   print(&lt;&lt;END);
 **** Machine Role ****
@@ -76,12 +83,94 @@ Library server (recommended if first-tim
 Access server:
    Servers that load-balance high-traffic delivery of educational resources
    over the world-wide web.
-1) Will this be a library server? (recommended if this is your
+1) Will this be a library server? (recommended if this is your first install)
 2) Or, will this be an access server?
-ENTER A CHOICE OF 1 or 2:
 END
+my $flag=0;
+my $r='';
+my $lonRole;
+while (!$flag) {
+  print "ENTER A CHOICE OF 1 or 2:\n";
+  my $choice=&lt;&gt;;
+  chomp($choice);
+  if ($choice==1) {
+    open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
+    print(OUT 'lonRole'."\t".'library'."\n");
+    close(OUT);
+    $lonRole='library';
+    $r='l';
+    $flag=1;
+  }
+  elsif ($choice==2) {
+    open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
+    print(OUT 'lonRole'."\t".'access'."\n");
+    close(OUT);
+    $lonRole='access';
+    $r='a';
+    $flag=2;
+  }
+  else {
+
+  }
+}
 
 # need to recommend a machine ID name (ipdomain.l.somenumber)
+my $hostname=`hostname`; chomp($hostname);
+my $ipdomain='';
+if ($hostname=~/([^\.]*)\.([^\.]*)$/) {
+  $ipdomain=$1;
+}
+
+  print(&lt;&lt;END);
+
+**** Domain ****
+[this does NOT need to correspond to internet address domains,
+ examples might be "msu" or "bionet" or "vermontcc"]
+END
+
+# get domain name
+# accept if valid, if not valid, tell user and repeat
+$flag=0;
+my $lonDefDomain;
+while (!$flag) {
+if ($ipdomain) {
+print(&lt;&lt;END);
+ENTER LONCAPA DOMAIN [$ipdomain]:
+END
+}
+else {
+  print(&lt;&lt;END);
+ENTER LONCAPA DOMAIN:
+END
+}
+  my $choice=&lt;&gt;;
+  chomp($choice);
+  if ($ipdomain and $choice=~/^\s*$/) {
+    $choice=$ipdomain;
+    open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
+    print(OUT 'lonDefDomain'."\t".$choice."\n");
+    close(OUT);
+    $lonDefDomain=$choice;
+    $flag=1;
+  }
+  elsif ($choice!~/\_/ and $choice=~/^\w+$/) {
+    open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
+    print(OUT 'lonDefDomain'."\t".$choice."\n");
+    close(OUT);
+    $lonDefDomain=$choice;
+    $r='l';
+    $flag=1;
+  }
+  else {
+    print "Invalid input (only alphanumeric characters supported).\n";
+  }
+}
+
+my $lonHostID;
+if ($lonDefDomain) {
+  $lonHostID=$lonDefDomain.$r.int(1+rand(9)); # should be probably also detect
+                                              # against the hosts.tab
+}
 
   print(&lt;&lt;END);
 
@@ -91,57 +180,245 @@ END
  we recommend that you use a name based off of your institution;
  good examples: "msul1" or "bionetl1";
  bad examples: "loncapabox" or "studentsinside"]
-ENTER MACHINE ID NAME:
 END
 # get machine name
 # accept if valid, if not valid, tell user and repeat
-
+$flag=0;
+while (!$flag) {
+if ($ipdomain) {
+print(&lt;&lt;END);
+ENTER LONCAPA MACHINE ID [$lonHostID]:
+END
+}
+else {
   print(&lt;&lt;END);
-
-**** Domain ****
-[this does NOT need to correspond to internet address domains,
- examples might be "msu" or "bionet" or "vermontcc"]
-ENTER LONCAPA DOMAIN:
+ENTER LONCAPA MACHINE ID:
 END
+}
+  my $choice=&lt;&gt;;
+  chomp($choice);
+  if ($lonHostID and $choice=~/^\s*$/) {
+    $choice=$lonHostID;
+    open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
+    print(OUT 'lonHostID'."\t".$choice."\n");
+    close(OUT);
+    $lonHostID=$choice;
+    $flag=1;
+  }
+  elsif ($choice!~/\_/ and $choice=~/^\w+$/) {
+    open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
+    print(OUT 'lonHostID'."\t".$choice."\n");
+    close(OUT);
+    $lonHostID=$choice;
+    $flag=1;
+  }
+  else {
+    print "Invalid input (only alphanumeric characters supported).\n";
+  }
+}
 
-# get domain name
+# get e-mail address
 # accept if valid, if not valid, tell user and repeat
-
+$flag=0;
+my $lonAdmEMail;
+while (!$flag) {
   print(&lt;&lt;END);
 
 **** System Administrator's E-mail ****
 E-mail address of the person who will manage this machine
-[should be in the form somebody@somewhere]
+[should be in the form somebody\@somewhere]
 ENTER E-MAIL ADDRESS:
 END
 
-# get e-mail address
-# accept if valid, if not valid, tell user and repeat
+  my $choice=&lt;&gt;;
+  chomp($choice);
+  if ($choice=~/\@/) {
+    open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
+    print(OUT 'lonAdmEMail'."\t".$choice."\n");
+    close(OUT);
+    $lonAdmEMail=$choice;
+    $flag=1;
+  }
+  else {
+    print "Invalid input (this needs to look like an e-mail address!).\n";
+  }
+}
+
 # update loncapa.conf
+my $confdir='/etc/httpd/conf/';
+#my $confdir='';
+my $filename='loncapa.conf';
+my %perlvar;
+    if (-e "$confdir$filename") {
+	open(CONFIG,'&lt;'.$confdir.$filename) or die("Can't read $confdir$filename");
+	while (my $configline=&lt;CONFIG&gt;) {
+	    if ($configline =~ /^[^\#]*PerlSetVar/) {
+		my ($unused,$varname,$varvalue)=split(/\s+/,$configline);
+		chomp($varvalue);
+		$perlvar{$varname}=$varvalue;
+	    }
+	}
+	close(CONFIG);
+    }
+    $perlvar{'lonHostID'}=$lonHostID;
+    $perlvar{'lonDefDomain'}=$lonDefDomain;
+    $perlvar{'lonAdmEMail'}=$lonAdmEMail;
+    $perlvar{'lonRole'}=$lonRole;
+    unless ($perlvar{'lonSqlAccess'}) {
+       $perlvar{'lonSqlAccess'}='localhostkey';
+    }
+    unless ($perlvar{'lonLoadLim'}) {
+       $perlvar{'lonLoadLim'}='2.00';
+    }
+    unless ($perlvar{'lonExpire'}) {
+       $perlvar{'lonExpire'}='86400';
+    }
+    unless ($perlvar{'lonReceipt'}) {
+       my $lonReceipt='';
+       srand($$.time);
+       my @alnum=(0..9,a..z);
+       foreach my $i (1..20) {
+	 $lonReceipt.=$alnum[int(rand(36))];
+       }
+       $perlvar{'lonReceipt'}=$lonReceipt;
+    }
+    open(OUT,"&gt;$confdir$filename") or
+      die("Cannot output to $confdir$filename\n");
+    foreach my $key (keys %perlvar) {
+      my $value=$perlvar{$key};
+      print(OUT &lt;&lt;END);
+PerlSetVar     $key      $value
+END
+    }
+    close(OUT);
 }
 </perlscript>
 </file>
 <file>
-<target dist='default'>/home/httpd/lonUsers2</target>
+<target dist='default'>/</target>
 <perlscript mode='fg'>
 # read values from loncapa.conf
+my $confdir='/etc/httpd/conf/';
+#my $confdir='';
+my $filename='loncapa.conf';
+my %perlvar;
+    if (-e "$confdir$filename") {
+	open(CONFIG,'&lt;'.$confdir.$filename) or 
+          die("Can't read $confdir$filename");
+	while (my $configline=&lt;CONFIG&gt;) {
+	    if ($configline =~ /^[^\#]*PerlSetVar/) {
+		my ($unused,$varname,$varvalue)=split(/\s+/,$configline);
+		chomp($varvalue);
+		$perlvar{$varname}=$varvalue;
+	    }
+	}
+	close(CONFIG);
+    }
+my %perlvarstatic;
+    if (-e "${confdir}loncapa_apache.conf") {
+	open(CONFIG,'&lt;'.$confdir.'loncapa_apache.conf') or 
+          die("Can't read ${confdir}loncapa_apache.conf");
+	while (my $configline=&lt;CONFIG&gt;) {
+	    if ($configline =~ /^[^\#]*PerlSetVar/) {
+		my ($unused,$varname,$varvalue)=split(/\s+/,$configline);
+		chomp($varvalue);
+		$perlvarstatic{$varname}=$varvalue;
+	    }
+	}
+	close(CONFIG);
+    }
+# implement editing logic below, interactively
+# update loncapa.conf until 7 is entered
+
+$flag=0;
+while (!$flag) {
   print(&lt;&lt;END);
 
 ===============================================================================
 This is now the current configuration of your machine.
-1) Machine Name: $perlsetvar{'lonHostID'}
-2) Domain Name: $perlsetvar{'lonDefDomain'}
-3) System Administrator's E-mail Address: $perlsetvar{'lonAdmEmail'}
-4) Role: $perlsetvar{'lonRole'}
-5) Cache Expiration Time: $perlsetvar{'lonExpire'}
-6) Server Load: $perlsetvar{'lonLoadLim'}
+1) Domain Name: $perlvar{'lonDefDomain'}
+2) Machine Name: $perlvar{'lonHostID'}
+3) System Administrator's E-mail Address: $perlvar{'lonAdmEMail'}
+4) Role: $perlvar{'lonRole'}
+5) Cache Expiration Time: $perlvar{'lonExpire'}
+6) Server Load: $perlvar{'lonLoadLim'}
 7) Everything is correct up above
+END
+  print(&lt;&lt;END);
 ENTER A CHOICE OF 1-6 TO CHANGE, otherwise ENTER 7:
 END
+my $choice=&lt;&gt;;
+chomp($choice);
+  if ($choice==1) {
+  print(&lt;&lt;END);
+2) Domain Name: $perlvar{'lonDefDomain'}
+ENTER NEW VALUE:
+END
+    my $choice2=&lt;&gt;;
+    chomp($choice2);
+    $perlvar{'lonDefDomain'}=$choice2;
+  }
+  elsif ($choice==2) {
+  print(&lt;&lt;END);
+1) Machine Name: $perlvar{'lonHostID'}
+ENTER NEW VALUE:
+END
+    my $choice2=&lt;&gt;;
+    chomp($choice2);
+    $perlvar{'lonHostID'}=$choice2;
+  }
+  elsif ($choice==3) {
+  print(&lt;&lt;END);
+3) System Administrator's E-mail Address: $perlvar{'lonAdmEMail'}
+ENTER NEW VALUE:
+END
+    my $choice2=&lt;&gt;;
+    chomp($choice2);
+    $perlvar{'lonAdmEMail'}=$choice2;
+  }
+  elsif ($choice==4) {
+  print(&lt;&lt;END);
+4) Role: $perlvar{'lonRole'}
+ENTER NEW VALUE:
+END
+    my $choice2=&lt;&gt;;
+    chomp($choice2);
+    $perlvar{'lonRole'}=$choice2;
+  }
+  elsif ($choice==5) {
+  print(&lt;&lt;END);
+5) Cache Expiration Time: $perlvar{'lonExpire'}
+ENTER NEW VALUE:
+END
+    my $choice2=&lt;&gt;;
+    chomp($choice2);
+    $perlvar{'lonExpire'}=$choice2;
+  }
+  elsif ($choice==6) {
+  print(&lt;&lt;END);
+6) Server Load: $perlvar{'lonLoadLim'}
+ENTER NEW VALUE:
+END
+    my $choice2=&lt;&gt;;
+    chomp($choice2);
+    $perlvar{'lonLoadLim'}=$choice2;
+  }
+  elsif ($choice==7) {
+    $flag=1;
+  }
+  else {
 
-# implement editing logic below, interactively
-# update loncapa.conf until 7 is entered
-
+  }
+}
+    open(OUT,"&gt;$confdir$filename") or
+      die("Cannot output to $confdir$filename\n");
+    foreach my $key (keys %perlvar) {
+      my $value=$perlvar{$key};
+      print(OUT &lt;&lt;END) unless $perlvarstatic{$key};
+PerlSetVar     $key      $value
+END
+    }
+    close(OUT);
 </perlscript>
 </file>
 <file>
@@ -158,10 +435,11 @@ on the LON-CAPA network)
 
 1) PRODUCTION - you want to deliver courses today or sometime very soon
                 on this machine
-2) DEVELOPMENT - you want to play with or explore LON-CAPA
-3) Do not install hosts.tab right now
+2) STAND-ALONE - you want this machine to run in 'stand-alone' mode and
+                 not be connected to other LON-CAPA machines for now
+3) DEVELOPMENT - you want to play with or explore LON-CAPA
+4) PRESERVE the existing hosts.tab (/home/httpd/lonTabs/hosts.tab)
 
-ENTER 1, 2, or 3:
 END
 # Option number 26 will install rawhide_hosts.tab, but
 # the typical user does not want to be part of an intensive
@@ -169,6 +447,57 @@ END
 
 # get input
 # if valid then process, otherwise loop
+my $hostname=`hostname`;chomp($hostname);
+my $hostaddress=`hostname -i $hostname`;chomp($hostaddress);
+$flag=0;
+while (!$flag) {
+  print "ENTER 1, 2, 3, or 4:\n";
+  my $choice=&lt;&gt;;
+  chomp($choice);
+  if ($choice==1) {
+    $lonCluster='production';
+    `rm -f ../hosts.tab`;
+    `ln -s production_hosts.tab ../hosts.tab`;
+    $flag=1;
+  }
+  elsif ($choice==2) {
+    $lonCluster='standalone';
+    open(OUT,'&gt;../standalone_hosts.tab') or
+      die("cannot open loncom/standalone_hosts.tab for output\n");
+    print(OUT &lt;&lt;END);
+$perlvar{'lonHostID'}:$perlvar{'lonDefDomain'}:$perlvar{'lonRole'}:$hostname:$hostaddress
+END
+    close(OUT);
+    `rm -f ../hosts.tab`;
+    `ln -s standalone_hosts.tab ../hosts.tab`;
+    $flag=1;
+  }
+  elsif ($choice==3) {
+    $lonCluster='development';
+    `rm -f loncom/hosts.tab`;
+    `ln -s development_hosts.tab ../hosts.tab`;
+    $flag=1;
+  }
+  elsif ($choice==4) {
+    $lonCluster='existing';
+    `rm -f ../hosts.tab`;
+    `touch existing_hosts.tab`;
+    if (-e '/home/httpd/lonTabs/hosts.tab') {
+      `cp /home/httpd/lonTabs/hosts.tab ../existing_hosts.tab`;
+    }
+    `ln -s existing_hosts.tab ../hosts.tab`;
+    $flag=1;
+  }
+  elsif ($choice==26) {
+    $lonCluster='rawhide';
+    `rm -f ../hosts.tab`;
+    `ln -s rawhide_hosts.tab ../hosts.tab`;
+    $flag=1;
+  }
+  else {
+
+  }
+}
 
 }
 </perlscript>