Annotation of doc/loncapafiles/updatequery.piml, revision 1.17
1.2 harris41 1: <!-- updatequery.piml -->
1.1 harris41 2: <!-- Scott Harrison -->
3:
1.17 ! harris41 4: <!-- $Id: updatequery.piml,v 1.16 2002/06/12 17:07:55 harris41 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(<<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;
1.1 harris41 58: unless (-e "<TARGET />") {
59: print(<<END);
60: WELCOME TO LON-CAPA!
61:
62: If you have questions, please visit http://install.lon-capa.org
1.5 harris41 63: or contact sharrison\@mail.lon-capa.org.
1.1 harris41 64:
65: ===============================================================================
1.4 harris41 66: The following 4 values are needed to configure LON-CAPA:
67: * Machine Role
1.8 harris41 68: * LON-CAPA Domain Name
69: * LON-CAPA Machine ID Name, and
1.1 harris41 70: * System Administration E-mail Address.
71: END
1.3 harris41 72:
1.4 harris41 73: open(OUT,'>/tmp/loncapa_updatequery.out');
74: close(OUT);
75:
1.3 harris41 76: # query for Machine Role
77: print(<<END);
78: **** Machine Role ****
79: Library server (recommended if first-time installation of LON-CAPA):
80: Servers that are repositories of authoritative educational resources.
81: These servers also provide the construction space by which instructors
82: assemble their classroom online material.
83: Access server:
84: Servers that load-balance high-traffic delivery of educational resources
85: over the world-wide web.
1.4 harris41 86: 1) Will this be a library server? (recommended if this is your first install)
1.3 harris41 87: 2) Or, will this be an access server?
88: END
1.4 harris41 89: my $flag=0;
90: my $r='';
91: my $lonRole;
92: while (!$flag) {
93: print "ENTER A CHOICE OF 1 or 2:\n";
94: my $choice=<>;
95: chomp($choice);
96: if ($choice==1) {
97: open(OUT,'>>/tmp/loncapa_updatequery.out');
98: print(OUT 'lonRole'."\t".'library'."\n");
99: close(OUT);
100: $lonRole='library';
101: $r='l';
102: $flag=1;
103: }
104: elsif ($choice==2) {
105: open(OUT,'>>/tmp/loncapa_updatequery.out');
106: print(OUT 'lonRole'."\t".'access'."\n");
107: close(OUT);
108: $lonRole='access';
109: $r='a';
110: $flag=2;
111: }
112: else {
113:
114: }
115: }
1.3 harris41 116:
117: # need to recommend a machine ID name (ipdomain.l.somenumber)
1.4 harris41 118: my $hostname=`hostname`; chomp($hostname);
119: my $ipdomain='';
120: if ($hostname=~/([^\.]*)\.([^\.]*)$/) {
121: $ipdomain=$1;
122: }
1.1 harris41 123:
124: print(<<END);
125:
1.8 harris41 126: **** Domain ****
127: [this does NOT need to correspond to internet address domains,
128: examples might be "msu" or "bionet" or "vermontcc"]
1.1 harris41 129: END
1.8 harris41 130:
131: # get domain name
1.1 harris41 132: # accept if valid, if not valid, tell user and repeat
1.4 harris41 133: $flag=0;
1.8 harris41 134: my $lonDefDomain;
1.4 harris41 135: while (!$flag) {
136: if ($ipdomain) {
137: print(<<END);
1.8 harris41 138: ENTER LONCAPA DOMAIN [$ipdomain]:
1.4 harris41 139: END
140: }
141: else {
142: print(<<END);
1.8 harris41 143: ENTER LONCAPA DOMAIN:
1.4 harris41 144: END
145: }
146: my $choice=<>;
147: chomp($choice);
1.8 harris41 148: if ($ipdomain and $choice=~/^\s*$/) {
149: $choice=$ipdomain;
1.4 harris41 150: open(OUT,'>>/tmp/loncapa_updatequery.out');
1.8 harris41 151: print(OUT 'lonDefDomain'."\t".$choice."\n");
1.4 harris41 152: close(OUT);
1.8 harris41 153: $lonDefDomain=$choice;
1.4 harris41 154: $flag=1;
155: }
156: elsif ($choice!~/\_/ and $choice=~/^\w+$/) {
157: open(OUT,'>>/tmp/loncapa_updatequery.out');
1.8 harris41 158: print(OUT 'lonDefDomain'."\t".$choice."\n");
1.4 harris41 159: close(OUT);
1.8 harris41 160: $lonDefDomain=$choice;
161: $r='l';
1.4 harris41 162: $flag=1;
163: }
164: else {
165: print "Invalid input (only alphanumeric characters supported).\n";
166: }
167: }
1.1 harris41 168:
1.8 harris41 169: my $lonHostID;
170: if ($lonDefDomain) {
171: $lonHostID=$lonDefDomain.$r.int(1+rand(9)); # should be probably also detect
172: # against the hosts.tab
173: }
174:
1.1 harris41 175: print(<<END);
176:
1.8 harris41 177: **** Machine ID Name ****
178: [this does NOT need to correspond to internet address names;
179: this name MUST be unique to the whole LON-CAPA network;
180: we recommend that you use a name based off of your institution;
181: good examples: "msul1" or "bionetl1";
182: bad examples: "loncapabox" or "studentsinside"]
1.1 harris41 183: END
1.8 harris41 184: # get machine name
1.1 harris41 185: # accept if valid, if not valid, tell user and repeat
1.4 harris41 186: $flag=0;
187: while (!$flag) {
188: if ($ipdomain) {
189: print(<<END);
1.8 harris41 190: ENTER LONCAPA MACHINE ID [$lonHostID]:
1.4 harris41 191: END
192: }
193: else {
194: print(<<END);
1.8 harris41 195: ENTER LONCAPA MACHINE ID:
1.4 harris41 196: END
197: }
198: my $choice=<>;
199: chomp($choice);
1.8 harris41 200: if ($lonHostID and $choice=~/^\s*$/) {
201: $choice=$lonHostID;
1.4 harris41 202: open(OUT,'>>/tmp/loncapa_updatequery.out');
1.8 harris41 203: print(OUT 'lonHostID'."\t".$choice."\n");
1.4 harris41 204: close(OUT);
1.8 harris41 205: $lonHostID=$choice;
1.4 harris41 206: $flag=1;
207: }
208: elsif ($choice!~/\_/ and $choice=~/^\w+$/) {
209: open(OUT,'>>/tmp/loncapa_updatequery.out');
1.8 harris41 210: print(OUT 'lonHostID'."\t".$choice."\n");
1.4 harris41 211: close(OUT);
1.8 harris41 212: $lonHostID=$choice;
1.4 harris41 213: $flag=1;
214: }
215: else {
216: print "Invalid input (only alphanumeric characters supported).\n";
217: }
218: }
1.1 harris41 219:
1.4 harris41 220: # get e-mail address
221: # accept if valid, if not valid, tell user and repeat
222: $flag=0;
1.9 harris41 223: my $lonAdmEMail;
1.4 harris41 224: while (!$flag) {
1.1 harris41 225: print(<<END);
226:
227: **** System Administrator's E-mail ****
228: E-mail address of the person who will manage this machine
1.4 harris41 229: [should be in the form somebody\@somewhere]
1.1 harris41 230: ENTER E-MAIL ADDRESS:
231: END
232:
1.4 harris41 233: my $choice=<>;
234: chomp($choice);
235: if ($choice=~/\@/) {
236: open(OUT,'>>/tmp/loncapa_updatequery.out');
1.9 harris41 237: print(OUT 'lonAdmEMail'."\t".$choice."\n");
1.4 harris41 238: close(OUT);
1.9 harris41 239: $lonAdmEMail=$choice;
1.4 harris41 240: $flag=1;
241: }
242: else {
243: print "Invalid input (this needs to look like an e-mail address!).\n";
244: }
245: }
246:
1.1 harris41 247: # update loncapa.conf
1.7 harris41 248: my $confdir='/etc/httpd/conf/';
249: #my $confdir='';
1.5 harris41 250: my $filename='loncapa.conf';
251: my %perlvar;
252: if (-e "$confdir$filename") {
253: open(CONFIG,'<'.$confdir.$filename) or die("Can't read $confdir$filename");
254: while (my $configline=<CONFIG>) {
255: if ($configline =~ /^[^\#]*PerlSetVar/) {
256: my ($unused,$varname,$varvalue)=split(/\s+/,$configline);
257: chomp($varvalue);
1.12 harris41 258: $perlvar{$varname}=$varvalue if $varvalue!~/^\{\[\[\[\[/;
1.5 harris41 259: }
260: }
261: close(CONFIG);
262: }
263: $perlvar{'lonHostID'}=$lonHostID;
264: $perlvar{'lonDefDomain'}=$lonDefDomain;
1.9 harris41 265: $perlvar{'lonAdmEMail'}=$lonAdmEMail;
1.5 harris41 266: $perlvar{'lonRole'}=$lonRole;
1.16 harris41 267: unless ($perlvar{'lonLoadLim'} and $perlvar{'lonLoadLim'}!~/\{\[\[\[\[/) {
1.5 harris41 268: $perlvar{'lonLoadLim'}='2.00';
269: }
1.16 harris41 270: unless ($perlvar{'lonExpire'} and $perlvar{'lonExpire'}!~/\{\[\[\[\[/) {
1.5 harris41 271: $perlvar{'lonExpire'}='86400';
272: }
1.16 harris41 273: unless ($perlvar{'lonReceipt'} and $perlvar{'lonReceipt'}!~/\{\[\[\[\[/) {
1.5 harris41 274: my $lonReceipt='';
1.11 harris41 275: srand(time ^ $$ ^ unpack "%L*", `ps axww | gzip`);
1.5 harris41 276: my @alnum=(0..9,a..z);
277: foreach my $i (1..20) {
278: $lonReceipt.=$alnum[int(rand(36))];
279: }
280: $perlvar{'lonReceipt'}=$lonReceipt;
281: }
282: open(OUT,">$confdir$filename") or
283: die("Cannot output to $confdir$filename\n");
284: foreach my $key (keys %perlvar) {
285: my $value=$perlvar{$key};
286: print(OUT <<END);
287: PerlSetVar $key $value
288: END
289: }
290: close(OUT);
1.1 harris41 291: }
292: </perlscript>
293: </file>
294: <file>
1.5 harris41 295: <target dist='default'>/</target>
1.1 harris41 296: <perlscript mode='fg'>
297: # read values from loncapa.conf
1.7 harris41 298: my $confdir='/etc/httpd/conf/';
1.5 harris41 299: my $filename='loncapa.conf';
300: my %perlvar;
301: if (-e "$confdir$filename") {
302: open(CONFIG,'<'.$confdir.$filename) or
303: die("Can't read $confdir$filename");
304: while (my $configline=<CONFIG>) {
305: if ($configline =~ /^[^\#]*PerlSetVar/) {
306: my ($unused,$varname,$varvalue)=split(/\s+/,$configline);
307: chomp($varvalue);
308: $perlvar{$varname}=$varvalue;
309: }
310: }
311: close(CONFIG);
312: }
1.16 harris41 313: unless ($perlvar{'lonLoadLim'} and $perlvar{'lonLoadLim'}!~/\{\[\[\[\[/) {
314: $perlvar{'lonLoadLim'}='2.00';
315: }
316: unless ($perlvar{'lonExpire'} and $perlvar{'lonExpire'}!~/\{\[\[\[\[/) {
317: $perlvar{'lonExpire'}='86400';
318: }
319: unless ($perlvar{'lonReceipt'} and $perlvar{'lonReceipt'}!~/\{\[\[\[\[/) {
320: my $lonReceipt='';
321: srand(time ^ $$ ^ unpack "%L*", `ps axww | gzip`);
322: my @alnum=(0..9,a..z);
323: foreach my $i (1..20) {
324: $lonReceipt.=$alnum[int(rand(36))];
325: }
326: $perlvar{'lonReceipt'}=$lonReceipt;
327: }
1.7 harris41 328: my %perlvarstatic;
329: if (-e "${confdir}loncapa_apache.conf") {
330: open(CONFIG,'<'.$confdir.'loncapa_apache.conf') or
331: die("Can't read ${confdir}loncapa_apache.conf");
332: while (my $configline=<CONFIG>) {
333: if ($configline =~ /^[^\#]*PerlSetVar/) {
334: my ($unused,$varname,$varvalue)=split(/\s+/,$configline);
335: chomp($varvalue);
336: $perlvarstatic{$varname}=$varvalue;
337: }
338: }
339: close(CONFIG);
340: }
1.6 harris41 341: # implement editing logic below, interactively
342: # update loncapa.conf until 7 is entered
343:
344: $flag=0;
1.17 ! harris41 345:
1.6 harris41 346: while (!$flag) {
1.1 harris41 347: print(<<END);
348:
349: ===============================================================================
350: This is now the current configuration of your machine.
1.8 harris41 351: 1) Domain Name: $perlvar{'lonDefDomain'}
352: 2) Machine Name: $perlvar{'lonHostID'}
1.9 harris41 353: 3) System Administrator's E-mail Address: $perlvar{'lonAdmEMail'}
1.5 harris41 354: 4) Role: $perlvar{'lonRole'}
355: 5) Cache Expiration Time: $perlvar{'lonExpire'}
356: 6) Server Load: $perlvar{'lonLoadLim'}
1.1 harris41 357: 7) Everything is correct up above
1.6 harris41 358: END
1.17 ! harris41 359: my $hbug=-1;
! 360: my $dbug=-1;
! 361: {
! 362: my $v=$perlvar{'lonHostID'};
! 363: $hbug=0;
! 364: $hbug=1 if $v=~/\W/;
! 365: $hbug=1 if $v=~/\_/;
! 366: }
! 367: {
! 368: my $v=$1;
! 369: $dbug=0;
! 370: $dbug=1 if $v=~/\W/;
! 371: $dbug=1 if $v=~/\_/;
! 372: }
! 373:
! 374: if ($hbug) {
! 375: print "**** ERROR **** ".
! 376: "Invalid lonHostID (should only be letters and/or digits)\n";
! 377: }
! 378: if ($dbug) {
! 379: print "**** ERROR **** ".
! 380: "Invalid lonDefDomain (should only be letters and/or digits)\n";
! 381: }
! 382:
1.6 harris41 383: print(<<END);
1.1 harris41 384: ENTER A CHOICE OF 1-6 TO CHANGE, otherwise ENTER 7:
385: END
1.5 harris41 386: my $choice=<>;
387: chomp($choice);
1.6 harris41 388: if ($choice==1) {
389: print(<<END);
1.16 harris41 390: 1) Domain Name: $perlvar{'lonDefDomain'}
1.6 harris41 391: ENTER NEW VALUE:
392: END
393: my $choice2=<>;
394: chomp($choice2);
1.8 harris41 395: $perlvar{'lonDefDomain'}=$choice2;
1.6 harris41 396: }
397: elsif ($choice==2) {
398: print(<<END);
1.16 harris41 399: 2) Machine Name: $perlvar{'lonHostID'}
1.6 harris41 400: ENTER NEW VALUE:
401: END
402: my $choice2=<>;
403: chomp($choice2);
1.8 harris41 404: $perlvar{'lonHostID'}=$choice2;
1.6 harris41 405: }
406: elsif ($choice==3) {
407: print(<<END);
1.9 harris41 408: 3) System Administrator's E-mail Address: $perlvar{'lonAdmEMail'}
1.6 harris41 409: ENTER NEW VALUE:
410: END
411: my $choice2=<>;
412: chomp($choice2);
1.9 harris41 413: $perlvar{'lonAdmEMail'}=$choice2;
1.6 harris41 414: }
415: elsif ($choice==4) {
416: print(<<END);
417: 4) Role: $perlvar{'lonRole'}
418: ENTER NEW VALUE:
419: END
420: my $choice2=<>;
421: chomp($choice2);
422: $perlvar{'lonRole'}=$choice2;
423: }
424: elsif ($choice==5) {
425: print(<<END);
426: 5) Cache Expiration Time: $perlvar{'lonExpire'}
427: ENTER NEW VALUE:
428: END
429: my $choice2=<>;
430: chomp($choice2);
431: $perlvar{'lonExpire'}=$choice2;
432: }
433: elsif ($choice==6) {
434: print(<<END);
435: 6) Server Load: $perlvar{'lonLoadLim'}
436: ENTER NEW VALUE:
437: END
438: my $choice2=<>;
439: chomp($choice2);
440: $perlvar{'lonLoadLim'}=$choice2;
441: }
442: elsif ($choice==7) {
443: $flag=1;
444: }
445: else {
1.1 harris41 446:
1.6 harris41 447: }
448: }
1.7 harris41 449: open(OUT,">$confdir$filename") or
450: die("Cannot output to $confdir$filename\n");
451: foreach my $key (keys %perlvar) {
452: my $value=$perlvar{$key};
1.8 harris41 453: print(OUT <<END) unless $perlvarstatic{$key};
1.7 harris41 454: PerlSetVar $key $value
455: END
456: }
457: close(OUT);
1.1 harris41 458: </perlscript>
459: </file>
460: <file>
461: <target dist='default'>loncom/hosts.tab</target>
462: <perlscript mode='fg'>
463: unless (-l "<TARGET />") {
464: print(<<END);
465:
466: ===============================================================================
467: What hosts.tab would you like to have installed?
468: (hosts.tab is a listing of all other internet machines
469: that a server system considers to be valid server systems
470: on the LON-CAPA network)
471:
472: 1) PRODUCTION - you want to deliver courses today or sometime very soon
473: on this machine
1.5 harris41 474: 2) STAND-ALONE - you want this machine to run in 'stand-alone' mode and
475: not be connected to other LON-CAPA machines for now
476: 3) DEVELOPMENT - you want to play with or explore LON-CAPA
1.6 harris41 477: 4) PRESERVE the existing hosts.tab (/home/httpd/lonTabs/hosts.tab)
1.1 harris41 478:
479: END
480: # Option number 26 will install rawhide_hosts.tab, but
481: # the typical user does not want to be part of an intensive
482: # machine test cluster.
483:
484: # get input
485: # if valid then process, otherwise loop
1.6 harris41 486: my $hostname=`hostname`;chomp($hostname);
487: my $hostaddress=`hostname -i $hostname`;chomp($hostaddress);
488: $flag=0;
489: while (!$flag) {
490: print "ENTER 1, 2, 3, or 4:\n";
491: my $choice=<>;
492: chomp($choice);
1.15 harris41 493: $line2insert=<<END;
1.13 harris41 494: $perlvar{'lonHostID'}:$perlvar{'lonDefDomain'}:$perlvar{'lonRole'}:$hostname:$hostaddress
495: END
1.15 harris41 496: $date=`date -I`; chomp($date);
497: $lonHostID=$perlvar{'lonHostID'};
498: $lonHostID=~s/\W//g;
499: $lineexistflag=0;
500: $hostidexistflag=0;
1.6 harris41 501: if ($choice==1) {
1.15 harris41 502: $lonCluster='production'; $flag=1;
503: }
504: elsif ($choice==2) {
505: $lonCluster='standalone'; $flag=1;
506: open(OUT,'>../'.$lonCluster.'_hosts.tab') or
507: die('file generation error');
508: print(OUT $line2insert);
509: close(OUT);
510: }
511: elsif ($choice==3) {
512: $lonCluster='development'; $flag=1;
513: }
514: elsif ($choice==4) {
515: $lonCluster='existing'; $flag=1;
516: if (-e '/home/httpd/lonTabs/hosts.tab') {
517: `cp /home/httpd/lonTabs/hosts.tab ../existing_hosts.tab`;
518: }
519: else {
520: print <<END;
521: There is no existing /home/httpd/lonTabs/hosts.tab
522: END
523: die('');
524: }
525: }
526: elsif ($choice==26) {
527: $lonCluster='rawhide'; $flag=1;
528: }
529: if ($flag==1) {
1.6 harris41 530: `rm -f ../hosts.tab`;
1.15 harris41 531: open(IN,'<../'.$lonCluster.'_hosts.tab');
1.13 harris41 532: while(<IN>) {
533: if (/^$line2insert$/) {
534: $lineexistflag=1;
535: }
1.15 harris41 536: if (/^$lonHostID\:/) {
1.13 harris41 537: $hostidexistflag=1;
538: }
539: }
540: close(IN);
541: if ($hostidexistflag and !$lineexistflag) {
542: print <<END;
543: WARNING: $lonHostID already exists inside
1.15 harris41 544: loncapa/loncom/${lonCluster}_hosts.tab. The entry inside
545: ${lonCluster}_hosts.tab does not match your settings.
546: The entry inside ${lonCluster}_hosts.tab is being replaced
1.13 harris41 547: with your new values.
548: END
1.15 harris41 549: `grep -v "$lonHostID:" ../${lonCluster}_hosts.tab > ../new_${lonCluster}_hosts.tab`;
550: open(OUT,'>>../new_'.$lonCluster.'_hosts.tab') or
551: die("cannot open loncom/${lonCluster}_hosts.tab for output\n");
1.14 harris41 552: print(OUT $line2insert);
1.13 harris41 553: close(OUT);
1.15 harris41 554: `ln -s new_${lonCluster}_hosts.tab ../hosts.tab`;
1.13 harris41 555: # email appropriate message
1.15 harris41 556: `echo "REPLACE:$lonCluster:$lonHostID:$date:$line2insert" | mail -s "REPLACE:$lonCluster:$lonHostID:$date" installrecord\@mail.lon-capa.org`;
1.13 harris41 557: }
558: elsif ($hostidexistflag and $lineexistflag) {
1.15 harris41 559: print <<END;
560: Entry exists in ${lonCluster}_hosts.tab.
561: END
562: `ln -s ${lonCluster}_hosts.tab ../hosts.tab`;
563: # email appropriate message
564: `echo "STABLEUPDATE:$lonCluster:$lonHostID:$date:$line2insert" | mail -s "STABLEUPDATE:$lonCluster:$lonHostID:$date" installrecord\@mail.lon-capa.org`;
1.13 harris41 565: }
1.15 harris41 566: elsif (!$hostidexistflag and !$lineexistflag) {
567: print <<END;
568: New entry for $lonCluster.
1.6 harris41 569: END
1.15 harris41 570: `cat ../${lonCluster}_hosts.tab > ../new_${lonCluster}_hosts.tab`;
571: open(OUT,'>../new_'.$lonCluster.'_hosts.tab') or
572: die("cannot open loncom/${lonCluster}_hosts.tab for output\n");
573: print(OUT $line2insert);
574: close(OUT);
575: `ln -s new_${lonCluster}_hosts.tab ../hosts.tab`;
576: # email appropriate message
577: `echo "INSERT:$lonCluster:$lonHostID:$date:$line2insert" | mail -s "INSERT:$lonCluster:$lonHostID:$date" installrecord\@mail.lon-capa.org`;
1.6 harris41 578: }
579: }
580: }
1.1 harris41 581:
582: }
583: </perlscript>
584: </file>
585: </files>
586: </piml>
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