lilalo
view lm @ 40:5e5878bd1b20
Скрипты lm вынесены в отдельный файл l3config
| author | devi | 
|---|---|
| date | Tue Nov 22 22:47:47 2005 +0200 (2005-11-22) | 
| parents | 466bea239d25 | 
| children | 6452bfe549d1 | 
 line source
     1 #!/usr/bin/perl
     4 use strict;
     5 use Data::Dumper;
     6 use Switch;
     7 use XML::Simple;
     8 use Getopt::Long;
     9 use utf8;
    11 use lib "/usr/local/bin";
    12 use l3config;
    14 our $XMLClass;
    15 our $XMLCourse;
    16 our @Labs;
    18 our %Machines;			# Machines list from class.xml
    19 our @SelectedMachines;		# Machines list given as the command line argument
    21 our $Config_File = "labmaker.conf";
    22 our %Config_ = (
    23 	"show_host" 	=> "no",
    25 	# Вспомогательные программы
    26 	#"l3-report"	=> "./lm-report",
    27 	"l3-report"	=> "./l3-report",
    29 	# Каталоги
    30 	"path_lilalo" => "/var/lilalo/",
    31 	"path_classes"	=> "/var/lilalo/classes/",
    32 	"path_lablogs"	=> "/var/lilalo/lablogs/",
    33 	"courses_path"	=> "/var/lilalo/courses/",
    34 	"outpath"	=> "/var/lilalo/out/",
    35 	"path_web"	=> "/var/www/l3",		# Путь к web-отчётам
    36 	"path_share"	=> "./share/",		# Путь к web-отчётам
    38 	# Файлы
    39 	"runfile"	=> "lm.run", 
    40 	"logfile"	=> "lm.log", 
    42 	"class" 	=> "class", 				# Имя файла класса
    43 	"class_suffix" 	=> ".xml", 				# Cуффикс файла класса
    44 	"classfile"	=> "",
    46 	"sshkey"	=> "$ENV{HOME}/.ssh/id_dsa.pub",
    47 	"lmssh"		=> "./lm-ssh",
    48 	"lminstall"	=> "./lm-install",
    49 	"ssh_user"	=> "root",
    50 );
    52 our %Run = (
    53 	"lab" => ""
    54 );
    56 our %Scripts;
    58 sub load_class;
    59 sub load_config;
    60 sub load_course;
    61 sub load_scripts;
    63 sub lm_next;
    64 sub lm_prev;
    65 sub lm_start;
    66 sub lm_stop;
    67 sub lm_set;
    68 sub lm_do;
    69 sub lm_report;
    70 sub lm_show_hosts;
    71 sub lm_show_labs;
    73 sub load_run;
    74 sub save_run;
    75 sub print_log;
    76 sub print_usage_info;
    77 sub main();
    79 main();
    81 sub main()
    82 {
    83 	binmode STDOUT, ":utf8";
    85 	if (! @ARGV) {
    86 		print_usage_info();
    87 		exit(0);
    88 	}
    90 	init_config();
    91 	#load_config;
    92 	load_run;
    93 	load_scripts;
    94 	load_class;
    95 	load_course;
    97 	my $arg = join " ", @ARGV;
    99 	# Getting @SelectedMachines if any
   100 	if ($arg =~ s/@(.*?)\s//) {
   101 		my $machines = $1;
   102 		my @list = split /,/, $machines;
   103 		for my $interval (@list) {
   104 			my ($first, $last) = split /-/, $interval;
   106 			push @SelectedMachines, $first;
   107 			while ($first < $last) {
   108 				push @SelectedMachines, ++$first;
   109 			}	
   110 		}
   111 	}
   113 	# Choose command to do
   114 	switch ($arg) {
   115 		case "next"	{ lm_next }
   116 		case "prev"	{ lm_prev }
   117 		case /set /	{ $arg =~ /set (.*)/; lm_set $1 }
   118 		case "report"	{ lm_report }
   119 		case "start"	{ lm_start }
   120 		case "stop"	{ lm_stop }
   121 		case "show hosts" { lm_show_hosts }
   122 		case "show labs" { lm_show_labs }
   123 		case /do /  { $arg =~ /do (.*)/;  lm_do "$1" }
   124 		else 		{ print_usage_info() }
   125 	}
   126 	save_run;
   127 	exit(0);
   128 }
   130 sub load_scripts
   131 {
   132 	print join " ", %Config;
   133 	print "\n";
   135 	open (SCRIPTS, "$Config{l3scripts}")
   136 		or die "Cant open l3scripts file: ".$Config{l3scripts}.": $!\n";
   137 	binmode SCRIPTS, ":utf8";
   138 	local $/;
   139 	$_=<SCRIPTS>;
   140 	close(SCRIPTS);
   142 	%Scripts = ("empty-element", split (/###(.*)\n/));
   143 	delete($Scripts{"empty-element"});
   145 }
   147 sub load_config
   148 {
   149 	my %file_config;
   150 	my %argv_config;
   151 	#read_config_file(\%file_config, $Config_File);
   152 	GetOptions(\%argv_config, map "$_=s", keys %Config);
   153 	%Config = (%Config, %file_config, %argv_config);
   154 }
   156 sub load_course
   157 {
   158 	$XMLCourse = XMLin($Config{"courses_path"}.$XMLClass->{"course"}.".xml", ForceArray => 1 )  
   159 		or die "Can't open file of the course ",$XMLClass->{"course"}," [with .xml extension]\n";
   160 #	print Dumper($XMLCourse);
   161 	for my $lab (@{$XMLCourse->{"module"}}) {
   162 		push @Labs, $lab->{"code"};
   163 	}
   164 }
   166 sub load_class
   167 {
   168 	my $classfile =
   169 	$Config{"classfile"} || 
   170 	$Config{"path_classes"}."/".$Config{"class"}.$Config{"class_suffix"};
   171 	$XMLClass = XMLin($classfile , ForceArray => [ 'student' ] )  
   172 		or die "Can't open file of the class ",$classfile,"\n";
   174 	for my $student (@{$XMLClass->{"student"}}) {
   175 		$Machines{$student->{"host"}} = {
   176 			"name"	=> "$student->{firstname} $student->{surname}",
   177 			"user"	=> "$student->{user}",
   178 			"student" => $student,
   179 		}	
   180 	}
   181 #	print Dumper($XMLClass);
   182 #	print Dumper(\%Machines);
   183 }
   186 sub lm_next
   187 {
   188 	for(my $i=0; $i<=$#Labs; $i++){
   189 		if ( $Labs[$i] eq $Run{"lab"} ) {
   190 			if ($i < $#Labs) {
   191 				lm_set($Labs[$i+1]);
   192 				return ;
   193 			} else {
   194 				die "Lab ", $Run{"lab"}, " is the last. Switch to next lab is impossible"
   195 			}
   196 		}
   198 	}
   199 	die "Lab ", $Run{"lab"}, " not found. Don't know which is next"
   200 }
   202 sub lm_prev
   203 # Switch to previous lab
   204 {
   205 	for(my $i=0; $i<=$#Labs; $i++){
   206 		if ( $Labs[$i] eq $Run{"lab"} ) {
   207 			if ($i > 0) {
   208 				lm_set($Labs[$i-1]);
   209 				return ;
   210 			} else {
   211 				die "Lab ", $Run{"lab"}, " is the first. Switch to previous lab is impossible"
   212 			}
   213 		}
   215 	}
   216 	die "Lab ", $Run{"lab"}, " not found. Don't know which is previous"
   217 }
   219 sub lm_set
   220 # Switch to $_[0] lab
   221 # FIXME
   222 {
   223 	my $lab = shift;
   224 	print "Current lab is $lab\n";
   225 	$Run{"lab"} = "$lab";
   226 	lm_do "setlab", $lab;
   227 }
   230 sub lm_start
   231 # Start new training day
   232 {
   233 	print_log(`date`." STARTED\n");
   234 	if ($Run{"lab"}) {
   235 		lm_next;
   236 	}
   237 	else
   238 	{
   239 		# First lab in the course
   240 		lm_set($Labs[0]);
   241 	}
   242 }
   244 sub lm_stop
   245 # Stop this training day
   246 {
   247 	print_log(`date`." STOPPED\n");
   248 }
   251 sub lm_show_hosts
   252 # Show hosts used to run a commands
   253 {
   254 	my $i=1;
   255 	for my $m (sort keys %Machines) {
   256 		if (!@SelectedMachines || grep /^$i$/, @SelectedMachines) {
   257 			print "($i)","\t",$m,"\t",$Machines{$m}->{"name"},"\n";
   258 		}	
   259 		$i++;
   260 	}
   261 }
   263 sub lm_show_labs
   264 # Show hosts used to run a commands
   265 {
   266 	my $i=1;
   267 	for my $lab (@Labs) {
   268 		print $lab;
   269 		print "*" if $lab eq $Run{"lab"};
   270 		print "\n";
   271 	}
   272 }
   274 sub lm_do
   275 # Do the $_[0] command on all of the hosts 
   276 {
   277 	my $command = shift;
   278 	my $arg = join " ", @_;
   279 	my $i=1;
   281 	my %myenv = ( %Config, 
   282 				lab	=> 	$arg,			
   283 				center 	=>	$XMLClass->{"center"},
   284 				course 	=>	$XMLClass->{"course"},
   285 				date 	=>	$XMLClass->{"date"},
   286 				coursepath =>	$XMLCourse->{"path"},
   287 			);
   289 	if (grep { $_ eq "PRE-$command"} keys %Scripts) {
   290 		$_=$Scripts{"PRE-$command"};
   291 		s/\$(\w+)/$myenv{$1}/ge;
   292 		open(SHELL, "|/bin/sh -s");
   293 		binmode SHELL, ":utf8";
   294 		print SHELL $_;
   295 		close (SHELL);
   296 	}
   299 	for my $m (sort keys %Machines) {
   300 		if (!@SelectedMachines || grep $_ eq $i, @SelectedMachines) {
   301 			print "$m:\n" if $Config{"show_host"} =~ /y/i;
   303 			%myenv = ( %myenv,
   304 				host 	=>	$m,
   305 				dirs	=>	"/root /home/".$Machines{$m}->{"user"},
   306 				lablogs =>	$Config{"path_lablogs"}."/".
   307 						$XMLClass->{"course"}."/".
   308 						$XMLClass->{"date"}."/".
   309 						"$m",
   310 				email	=>	$Machines{$m}->{"student"}->{"email"},
   311 				company	=>	$Machines{$m}->{"student"}->{"company"},
   312 				name	=> 	$Machines{$m}->{"name"},
   313 			);
   314 			if (grep { $_ eq $command} keys %Scripts) {
   315 				$_=$Scripts{"$command"};
   316 				s/\$(\w+)/$myenv{$1}/ge;
   317 				open(SHELL, "|/bin/sh -s");
   318 				binmode SHELL, ":utf8";
   319 				print SHELL $_;
   320 				close (SHELL);
   321 			}
   322 			else {
   323 				my $res = `ssh $Config{"ssh_user"}\@$m $command`;
   324 				if ($res) {
   325 					my $count = ($res =~ s/(^)/$m: /mg);
   326 					print $res;
   327 					print "\n" if ($count > 1);
   328 				}
   329 			}	
   330 		}	
   331 		$i++;
   332 	}
   334 	if (grep { $_ eq "POST-$command"} keys %Scripts) {
   335 		$_=$Scripts{"POST-$command"};
   336 		s/\$(\w+)/$myenv{$1}/ge;
   337 		open(SHELL, "|/bin/sh -s");
   338 		binmode SHELL, ":utf8";
   339 		print SHELL $_;
   340 		close (SHELL);
   341 	}
   342 }
   346 =cut comment
   348 lm report
   350 Построить html представление для журналов текущего класса.
   351 Для построения используется скрипт l3-report.
   353 =cut
   355 sub lm_report
   356 {
   358 	my $webdir = $Config{"path_web"};
   359 	my $course=$XMLClass->{"course"};
   360 	my $date=$XMLClass->{"date"};
   361 	my $encoding=$XMLClass->{"charset"};
   363 	my $center = $XMLClass->{"center"};
   364 	my $instructor = $XMLClass->{"instructor"}->{"firstname"}." ".$XMLClass->{"instructor"}->{"surname"};
   365 	my $course_name = $XMLCourse->{"fullname"}[0];
   368 	# Собственно журналы
   370 	for my $student (@{$XMLClass->{"student"}}) {
   371 		my $user = $student->{"user"};
   372 		my $hostname = $student->{"host"};
   373 		my $encoding = $student->{"charset"};
   374 		my $student_name = $student->{"firstname"}." ".$student->{"surname"};
   376 		system("mkdir -p $webdir/$date/$hostname");
   377 		system("cp ".$Config{"path_share"}."/*.{ico,css} $webdir/$date/$hostname");
   378 		system($Config{"l3-report"}.
   379 			" --input ".$Config{"path_lablogs"}."/$course/$date/$hostname/$user".
   380 			" --diffs ".$Config{"path_lablogs"}."/$course/$date/$hostname/$user ".
   381 				   $Config{"path_lablogs"}."/$course/$date/$hostname/root".
   382 			" --output $webdir/$date/$hostname/$user.html".
   383 			" --course-name '$course_name'".
   384 			" --course-code '$course'".
   385 			" --course-date '$date'".
   386 			" --course-center '$center'".
   387 			" --course-student '$student_name'".
   388 			" --course-trainer '$instructor'".
   389 			" --encoding $encoding"
   390 		);
   391 		system($Config{"l3-report"}.
   392 			" --input ".$Config{"path_lablogs"}."/$course/$date/$hostname/root".
   393 			" --diffs ".$Config{"path_lablogs"}."/$course/$date/$hostname/root ".
   394 			" --output $webdir/$date/$hostname/root.html".
   395 			" --course-name '$course_name'".
   396 			" --course-code '$course'".
   397 			" --course-date '$date'".
   398 			" --course-center '$center'".
   399 			" --course-student '$student_name'".
   400 			" --course-trainer '$instructor'".
   401 			" --encoding $encoding"
   402 		);
   403 	}
   405 	# Индекс для данного класса
   407 	my $head;
   409 	$head="Журналы лабораторных работ";
   410 	open(HTML, ">$webdir/$date/index.html")
   411 		or die "Can't open $webdir/$date/index.html for writing";
   412 	binmode HTML, ":utf8";
   413 	print HTML <<HEAD;
   414 	<html>
   415 	<head>
   416 	<meta content='text/html; charset=utf-8' http-equiv='Content-Type' />
   417 	<title>$head</title>
   418 	</head>
   419 	<body>
   420 	<h1>$head</h1>
   421 	<p>
   422 	Курс: $course_name ($course)<br/>
   423 	Начало: $date<br/>
   424 	Учебный центр: $center <br/>
   425 	Инструктор: $instructor <br/>
   426 	</p>
   427 	<table>
   428 HEAD
   429 	for my $student (@{$XMLClass->{"student"}}) {
   430 		my $user = $student->{"user"};
   431 		my $hostname = $student->{"host"};
   432 		print HTML "<tr>\n";
   433 		print HTML "<td>",$student->{"firstname"}," ",$student->{"surname"},"</td>\n";
   434 		print HTML "<td>",$hostname,"</td>\n";
   435 		print HTML "<td><a href=\"$hostname/$user.html\">",$user,"</td>\n";
   436 		print HTML "<td><a href=\"$hostname/root.html\">","root","</td>\n";
   437 		print HTML "</tr>\n";
   438 	}
   439 	print HTML <<TAIL;
   440 	</table>
   441 	</html>
   442 TAIL
   443 	close (HTML);
   447 }
   449 sub load_run
   450 {
   451 	my $runfile = $Config{"path_labmaker"}."/".$Config{"path_runfile"};
   452 	open (RUN, $runfile)
   453 		or return;
   454 	while (<RUN>) {
   455 		chomp;
   456 		my ($var, $val) = split /\s+/,$_,2;
   457 		$Run{$var}=$val;
   458 	}
   459 	close (RUN);	
   460 }
   462 sub save_run
   463 {
   464 	my $runfile = $Config{"path_labmaker"}."/".$Config{"path_runfile"};
   465 	open (RN, "$runfile")
   466 		or die "Can't save running state to $runfile";
   467 	for my $var (keys %Run) {
   468 		print RN $var,"\t",$Run{$var},"\n";
   469 	}
   470 	close (RN);	
   471 }
   473 sub print_log
   474 {
   475 	my $logfile = $Config{"path_labmaker"}."/".$Config{"path_logfile"};
   476 	open (LOG, ">>$logfile")
   477 		or die "Can't open logfile $logfile for writing";
   478 	print LOG  @_;
   479 	close (LOG);	
   480 }
   483 sub print_usage_info
   484 {
   485 	print "Usage:\n\n\t$0 [host-list] command\n";
   486 	print <<'USAGE';
   488 Commands:
   490 	next		-- next lab
   491 	prev		-- prev lab
   492 	set LAB		-- set current lab to LAB
   493 	start		-- start this day training
   494 	stop		-- stop this day training
   495 	show hosts	-- show available hosts in the class
   496 	show labs	-- show available labs in the course
   497 	do COMMAND	-- do specified command on the hosts of hostlist
   498 	report		-- generate XML/HTML reports
   501 do commands:
   503 	install [PROFILE] -- install profile 
   505 Host list:	
   507 	@N		-- machine N
   508 	@N1-N2		-- all of the machines from N1 to N2
   509 	@N1,N2,N3	-- machine N1, N2 and N3
   511 	N* is numbers or domain names of the machines.
   513 	If host list is not specified, 
   514 	command is executed on all of the machines
   516 USAGE
   517 }
