Annotation of doc/loncapafiles/updatequery.piml, revision 1.15
1.2 harris41 1: <!-- updatequery.piml -->
1.1 harris41 2: <!-- Scott Harrison -->
3:
1.15 ! harris41 4: <!-- $Id: updatequery.piml,v 1.14 2002/06/06 15:44:27 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;
267: unless ($perlvar{'lonSqlAccess'}) {
268: $perlvar{'lonSqlAccess'}='localhostkey';
269: }
270: unless ($perlvar{'lonLoadLim'}) {
271: $perlvar{'lonLoadLim'}='2.00';
272: }
273: unless ($perlvar{'lonExpire'}) {
274: $perlvar{'lonExpire'}='86400';
275: }
276: unless ($perlvar{'lonReceipt'}) {
277: my $lonReceipt='';
1.11 harris41 278: srand(time ^ $$ ^ unpack "%L*", `ps axww | gzip`);
1.5 harris41 279: my @alnum=(0..9,a..z);
280: foreach my $i (1..20) {
281: $lonReceipt.=$alnum[int(rand(36))];
282: }
283: $perlvar{'lonReceipt'}=$lonReceipt;
284: }
285: open(OUT,">$confdir$filename") or
286: die("Cannot output to $confdir$filename\n");
287: foreach my $key (keys %perlvar) {
288: my $value=$perlvar{$key};
289: print(OUT <<END);
290: PerlSetVar $key $value
291: END
292: }
293: close(OUT);
1.1 harris41 294: }
295: </perlscript>
296: </file>
297: <file>
1.5 harris41 298: <target dist='default'>/</target>
1.1 harris41 299: <perlscript mode='fg'>
300: # read values from loncapa.conf
1.7 harris41 301: my $confdir='/etc/httpd/conf/';
1.5 harris41 302: my $filename='loncapa.conf';
303: my %perlvar;
304: if (-e "$confdir$filename") {
305: open(CONFIG,'<'.$confdir.$filename) or
306: die("Can't read $confdir$filename");
307: while (my $configline=<CONFIG>) {
308: if ($configline =~ /^[^\#]*PerlSetVar/) {
309: my ($unused,$varname,$varvalue)=split(/\s+/,$configline);
310: chomp($varvalue);
311: $perlvar{$varname}=$varvalue;
312: }
313: }
314: close(CONFIG);
315: }
1.7 harris41 316: my %perlvarstatic;
317: if (-e "${confdir}loncapa_apache.conf") {
318: open(CONFIG,'<'.$confdir.'loncapa_apache.conf') or
319: die("Can't read ${confdir}loncapa_apache.conf");
320: while (my $configline=<CONFIG>) {
321: if ($configline =~ /^[^\#]*PerlSetVar/) {
322: my ($unused,$varname,$varvalue)=split(/\s+/,$configline);
323: chomp($varvalue);
324: $perlvarstatic{$varname}=$varvalue;
325: }
326: }
327: close(CONFIG);
328: }
1.6 harris41 329: # implement editing logic below, interactively
330: # update loncapa.conf until 7 is entered
331:
332: $flag=0;
333: while (!$flag) {
1.1 harris41 334: print(<<END);
335:
336: ===============================================================================
337: This is now the current configuration of your machine.
1.8 harris41 338: 1) Domain Name: $perlvar{'lonDefDomain'}
339: 2) Machine Name: $perlvar{'lonHostID'}
1.9 harris41 340: 3) System Administrator's E-mail Address: $perlvar{'lonAdmEMail'}
1.5 harris41 341: 4) Role: $perlvar{'lonRole'}
342: 5) Cache Expiration Time: $perlvar{'lonExpire'}
343: 6) Server Load: $perlvar{'lonLoadLim'}
1.1 harris41 344: 7) Everything is correct up above
1.6 harris41 345: END
346: print(<<END);
1.1 harris41 347: ENTER A CHOICE OF 1-6 TO CHANGE, otherwise ENTER 7:
348: END
1.5 harris41 349: my $choice=<>;
350: chomp($choice);
1.6 harris41 351: if ($choice==1) {
352: print(<<END);
1.8 harris41 353: 2) Domain Name: $perlvar{'lonDefDomain'}
1.6 harris41 354: ENTER NEW VALUE:
355: END
356: my $choice2=<>;
357: chomp($choice2);
1.8 harris41 358: $perlvar{'lonDefDomain'}=$choice2;
1.6 harris41 359: }
360: elsif ($choice==2) {
361: print(<<END);
1.8 harris41 362: 1) Machine Name: $perlvar{'lonHostID'}
1.6 harris41 363: ENTER NEW VALUE:
364: END
365: my $choice2=<>;
366: chomp($choice2);
1.8 harris41 367: $perlvar{'lonHostID'}=$choice2;
1.6 harris41 368: }
369: elsif ($choice==3) {
370: print(<<END);
1.9 harris41 371: 3) System Administrator's E-mail Address: $perlvar{'lonAdmEMail'}
1.6 harris41 372: ENTER NEW VALUE:
373: END
374: my $choice2=<>;
375: chomp($choice2);
1.9 harris41 376: $perlvar{'lonAdmEMail'}=$choice2;
1.6 harris41 377: }
378: elsif ($choice==4) {
379: print(<<END);
380: 4) Role: $perlvar{'lonRole'}
381: ENTER NEW VALUE:
382: END
383: my $choice2=<>;
384: chomp($choice2);
385: $perlvar{'lonRole'}=$choice2;
386: }
387: elsif ($choice==5) {
388: print(<<END);
389: 5) Cache Expiration Time: $perlvar{'lonExpire'}
390: ENTER NEW VALUE:
391: END
392: my $choice2=<>;
393: chomp($choice2);
394: $perlvar{'lonExpire'}=$choice2;
395: }
396: elsif ($choice==6) {
397: print(<<END);
398: 6) Server Load: $perlvar{'lonLoadLim'}
399: ENTER NEW VALUE:
400: END
401: my $choice2=<>;
402: chomp($choice2);
403: $perlvar{'lonLoadLim'}=$choice2;
404: }
405: elsif ($choice==7) {
406: $flag=1;
407: }
408: else {
1.1 harris41 409:
1.6 harris41 410: }
411: }
1.7 harris41 412: open(OUT,">$confdir$filename") or
413: die("Cannot output to $confdir$filename\n");
414: foreach my $key (keys %perlvar) {
415: my $value=$perlvar{$key};
1.8 harris41 416: print(OUT <<END) unless $perlvarstatic{$key};
1.7 harris41 417: PerlSetVar $key $value
418: END
419: }
420: close(OUT);
1.1 harris41 421: </perlscript>
422: </file>
423: <file>
424: <target dist='default'>loncom/hosts.tab</target>
425: <perlscript mode='fg'>
426: unless (-l "<TARGET />") {
427: print(<<END);
428:
429: ===============================================================================
430: What hosts.tab would you like to have installed?
431: (hosts.tab is a listing of all other internet machines
432: that a server system considers to be valid server systems
433: on the LON-CAPA network)
434:
435: 1) PRODUCTION - you want to deliver courses today or sometime very soon
436: on this machine
1.5 harris41 437: 2) STAND-ALONE - you want this machine to run in 'stand-alone' mode and
438: not be connected to other LON-CAPA machines for now
439: 3) DEVELOPMENT - you want to play with or explore LON-CAPA
1.6 harris41 440: 4) PRESERVE the existing hosts.tab (/home/httpd/lonTabs/hosts.tab)
1.1 harris41 441:
442: END
443: # Option number 26 will install rawhide_hosts.tab, but
444: # the typical user does not want to be part of an intensive
445: # machine test cluster.
446:
447: # get input
448: # if valid then process, otherwise loop
1.6 harris41 449: my $hostname=`hostname`;chomp($hostname);
450: my $hostaddress=`hostname -i $hostname`;chomp($hostaddress);
451: $flag=0;
452: while (!$flag) {
453: print "ENTER 1, 2, 3, or 4:\n";
454: my $choice=<>;
455: chomp($choice);
1.15 ! harris41 456: $line2insert=<<END;
1.13 harris41 457: $perlvar{'lonHostID'}:$perlvar{'lonDefDomain'}:$perlvar{'lonRole'}:$hostname:$hostaddress
458: END
1.15 ! harris41 459: $date=`date -I`; chomp($date);
! 460: $lonHostID=$perlvar{'lonHostID'};
! 461: $lonHostID=~s/\W//g;
! 462: $lineexistflag=0;
! 463: $hostidexistflag=0;
1.6 harris41 464: if ($choice==1) {
1.15 ! harris41 465: $lonCluster='production'; $flag=1;
! 466: }
! 467: elsif ($choice==2) {
! 468: $lonCluster='standalone'; $flag=1;
! 469: open(OUT,'>../'.$lonCluster.'_hosts.tab') or
! 470: die('file generation error');
! 471: print(OUT $line2insert);
! 472: close(OUT);
! 473: }
! 474: elsif ($choice==3) {
! 475: $lonCluster='development'; $flag=1;
! 476: }
! 477: elsif ($choice==4) {
! 478: $lonCluster='existing'; $flag=1;
! 479: if (-e '/home/httpd/lonTabs/hosts.tab') {
! 480: `cp /home/httpd/lonTabs/hosts.tab ../existing_hosts.tab`;
! 481: }
! 482: else {
! 483: print <<END;
! 484: There is no existing /home/httpd/lonTabs/hosts.tab
! 485: END
! 486: die('');
! 487: }
! 488: }
! 489: elsif ($choice==26) {
! 490: $lonCluster='rawhide'; $flag=1;
! 491: }
! 492: if ($flag==1) {
1.6 harris41 493: `rm -f ../hosts.tab`;
1.15 ! harris41 494: open(IN,'<../'.$lonCluster.'_hosts.tab');
1.13 harris41 495: while(<IN>) {
496: if (/^$line2insert$/) {
497: $lineexistflag=1;
498: }
1.15 ! harris41 499: if (/^$lonHostID\:/) {
1.13 harris41 500: $hostidexistflag=1;
501: }
502: }
503: close(IN);
504: if ($hostidexistflag and !$lineexistflag) {
505: print <<END;
506: WARNING: $lonHostID already exists inside
1.15 ! harris41 507: loncapa/loncom/${lonCluster}_hosts.tab. The entry inside
! 508: ${lonCluster}_hosts.tab does not match your settings.
! 509: The entry inside ${lonCluster}_hosts.tab is being replaced
1.13 harris41 510: with your new values.
511: END
1.15 ! harris41 512: `grep -v "$lonHostID:" ../${lonCluster}_hosts.tab > ../new_${lonCluster}_hosts.tab`;
! 513: open(OUT,'>>../new_'.$lonCluster.'_hosts.tab') or
! 514: die("cannot open loncom/${lonCluster}_hosts.tab for output\n");
1.14 harris41 515: print(OUT $line2insert);
1.13 harris41 516: close(OUT);
1.15 ! harris41 517: `ln -s new_${lonCluster}_hosts.tab ../hosts.tab`;
1.13 harris41 518: # email appropriate message
1.15 ! harris41 519: `echo "REPLACE:$lonCluster:$lonHostID:$date:$line2insert" | mail -s "REPLACE:$lonCluster:$lonHostID:$date" installrecord\@mail.lon-capa.org`;
1.13 harris41 520: }
521: elsif ($hostidexistflag and $lineexistflag) {
1.15 ! harris41 522: print <<END;
! 523: Entry exists in ${lonCluster}_hosts.tab.
! 524: END
! 525: `ln -s ${lonCluster}_hosts.tab ../hosts.tab`;
! 526: # email appropriate message
! 527: `echo "STABLEUPDATE:$lonCluster:$lonHostID:$date:$line2insert" | mail -s "STABLEUPDATE:$lonCluster:$lonHostID:$date" installrecord\@mail.lon-capa.org`;
1.13 harris41 528: }
1.15 ! harris41 529: elsif (!$hostidexistflag and !$lineexistflag) {
! 530: print <<END;
! 531: New entry for $lonCluster.
1.6 harris41 532: END
1.15 ! harris41 533: `cat ../${lonCluster}_hosts.tab > ../new_${lonCluster}_hosts.tab`;
! 534: open(OUT,'>../new_'.$lonCluster.'_hosts.tab') or
! 535: die("cannot open loncom/${lonCluster}_hosts.tab for output\n");
! 536: print(OUT $line2insert);
! 537: close(OUT);
! 538: `ln -s new_${lonCluster}_hosts.tab ../hosts.tab`;
! 539: # email appropriate message
! 540: `echo "INSERT:$lonCluster:$lonHostID:$date:$line2insert" | mail -s "INSERT:$lonCluster:$lonHostID:$date" installrecord\@mail.lon-capa.org`;
1.6 harris41 541: }
542: }
543: }
1.1 harris41 544:
545: }
546: </perlscript>
547: </file>
548: </files>
549: </piml>
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