--- lib/PXElator/httpd.pm 2009/07/30 12:10:53 53 +++ lib/PXElator/httpd.pm 2009/08/10 16:36:16 193 @@ -17,101 +17,256 @@ use File::Slurp; #use JSON; use IO::Socket::INET; -use Module::Refresh; -use Parallel::ForkManager; +use Regexp::Common qw/net/; -our $port = 7777; -our $debug = 1; +sub menu {qq{ + +
+home +server +client +
-my $pm = Parallel::ForkManager->new(10); +}} -our $screen_pid; +our $port = 7777; use server; -our $url = "http://$server::ip:$port/"; +our $debug = server::debug; +our $url = "http://$server::ip:$port"; use html; +our $static_pids; +use progress_bar; +use config; +use client; +use log; +use x11; +use amt; +use boolean; +use daemons; + +use kvm; +use browser; +use network; + sub static { my ($client,$path) = @_; - $path = "tftp/$path"; + my $full = "$server::base_dir/tftp/$path"; + + return if ! -f $full; - if ( ! -e $path || -d $path ) { - print $client "HTTP/1.0 404 $path not found\r\n"; - return; + if ( my $pid = fork ) { + # parent + close($client); + print "http static child $pid\n"; + $static_pids->{$pid} = $path; + return 1; } - my $type = 'text/plain'; + my $type = 'application/octet-stream'; $type = 'text/html' if $path =~ m{\.htm}; $type = 'application/javascript' if $path =~ m{\.js}; + $type = 'text/plain' if $path =~ m{\.txt}; + + my $size = -s $full || return; + + print $client "HTTP/1.0 200 OK\r\nContent-Type: $type\r\nContent-Length: $size\r\nConnection: close\r\n\r\n"; + + open(my $fh, $full); + + my $block = 1400; # try not to fragment packages (pxelinux seems to have problems with it) + my $buff; + my $pos = 0; + + warn "static $path $type $size block: $block\n"; + + progress_bar::start; - print $client "HTTP/1.0 200 OK\r\nContent-Type: $type\r\nContent-Length: ", -s $path,"\r\n\r\n"; - open(my $html, $path); - while(<$html>) { - print $client $_; + while( my $len = read $fh, $buff, $block ) { + print $client $buff; + $client->flush; + $pos += $len; + progress_bar::tick( $path, $pos, $size ); } - close($html); + close($fh); + close($client); - return $path; -} + print STDERR "\n"; -my $ok = "HTTP/1.0 200 OK\r\nContent-Type: text/html\r\nConnection: close\r\n\r\n"; + warn "exit static child"; -use boolean; -use screen; + exit(0); +} + +my $ok = qq|HTTP/1.0 200 OK\r\nContent-Type: text/html\r\nConnection: close\r\n\r\n| . menu(); +my $redirect = qq|HTTP/1.1 302 Found\r\nContent-type: text/html\r\nLocation: $url\r\n\r\n|; sub get_request { my ( $client, $path, $param ) = @_; - warn "get_request $client $path ",dump( $param ); + server->refresh; + + warn "get_request $path ", $param ? dump( $param ) : '', "\n"; if ( my $found = static( $client,$path ) ) { warn "static $found" if $debug; } elsif ( $path eq '/' ) { - my $screen = $screen_pid ? qq|stop $screen_pid| : 'start'; - - print $client $ok, - html::table( 2, - 'pid', $$, - 'debug', qq|$debug|, - 'screen', qq|$screen|, + my @rows = ( + 'debug', qq|$debug|, ); - } elsif ( $path =~ m{^/our/(\w+)/(\S+)} ) { - eval 'our $' . $1 . ' = ' . $2; - warn $@ if $@; - print $client qq|HTTP/1.1 302 Found\r\nLocation: $url\r\nContent-type: text/html\r\n\r\n$1 = $2
Location: $url|; - } elsif ( $path =~ m{^/screen} ) { + my $debug_proc = ''; + + foreach my $name ( sort keys %$daemons::pids ) { + my $pid = $daemons::pids->{$name} || next; + + my $html; + + my $proc = "/proc/$pid/status"; + + if ( -e $proc ) { + $html .= qq|$pid|; + if ( $debug ) { + $html .= qq| ?|; - if ( $screen_pid ) { - if ( ! kill $screen_pid ) { - warn "kill -9 $screen_pid"; - if ( kill 9, $screen_pid ) { - print $client $ok, qq|screen pid $screen_pid stopped|; - $screen_pid = 0; - } else { - print $client $ok, qq|can't stop screen $screen_pid: $!|; + $debug_proc + .= qq|$proc
|
+						.  read_file($proc)
+						.  qq|
| + ; } + + if ( $name->can('start_fork') ) { + $html .= qq| $_| foreach $name->start_fork; + } + + if ( $name->can('actions') ) { + $html .= qq| $_| foreach $name->actions; + } + } else { + $html .= qq|restart $pid exited|; } - } else { - if ( $screen_pid = $pm->start ) { - print $client $ok, qq|screen started pid $screen_pid|; + + push @rows, ( $name => $html ); + } + + my $below_table = ''; + + warn 'static_pids: ', dump( $static_pids ) if $debug; + foreach my $pid ( keys %$static_pids ) { + my $path = $static_pids->{$pid}; + if ( -d "/proc/$pid" ) { + push @rows, ( $path => qq|$pid| ); + } elsif ( $param->{clean_completed_downloads} ) { + delete $static_pids->{$pid} } else { - screen::start; - $pm->finish; + push @rows, ( $path => "$pid competed" ); + $below_table = qq|clean completed downloads|; } } - } elsif ( $path =~ m{/boot} ) { - print $client qq{$ok -#!gpxe -imgfree -login -chain http://$server::ip:$httpd::port/ + print $client $ok + , html::table( 2, @rows ) + , $below_table + , html::tabs( log::mac_changes ) + , $debug_proc + ; + + } elsif ( $path =~ m{^/server} ) { + print $client $ok + , html::table( 2, map { ( $_, html::tt eval '$server::'.$_ ) } ( 'ip', 'netmask', 'ip_from', 'ip_to', 'domain_name', 'base_dir', 'conf' ) ) + ; + } elsif ( $path =~ m!^/client(?:/$RE{net}{IPv4}{-keep})?! ) { + my $ip = $1 || $client->peerhost; + if ( $ip ne $server::ip ) { + my $hostname = client::conf( $ip, 'hostname' => $param->{hostname} ); + + my @table = ( + 'ip' => $ip, + 'hostname' => qq||, + ); + + my $deploy; + + if ( my $mac = client::mac( $ip ) ) { + $deploy = client::conf( $ip, 'deploy' => $param->{deploy} ); + push @table, ( + 'mac' => $mac, + 'deploy' => html::select( 'deploy', $deploy, config::available ) + ); + $deploy = qq|

PXElinux

| . html::pre( config::for_ip( $ip ) ); + } + + print $client $ok + , qq|
| + , html::table( 2, @table ), + , qq|
| + , $deploy + ; + if ( my $amt = client::conf( $ip, 'amt' ) ) { + print $client qq|

AMT

|, amt::info( $amt ); + } + } else { + + my $arp = { + map { + my @c = split(/\s+/,$_); + if ( $#c == 5 ) { + ( uc $c[3] => [ $c[0] , $c[5] ] ) + } else { + } + } read_file('/proc/net/arp') }; + + warn "# arp ",dump( $arp ); + + print $client $ok + , qq|

Clients on $server::ip

| + , html::table( -5, + 'ip', 'hostname', 'mac', 'deploy', 'arp', + map { + my $ip = $_; + $ip =~ s{^.+/ip/}{}; + my $arp = $arp->{ client::mac $ip, 'clean' }; + $arp = $arp ? $arp->[1] : ''; + $arp =~ s{$ip}{}; + ( + qq|$ip| + , client::conf( $ip, 'hostname' ) + , client::mac( $ip ) + , html::tt( client::conf( $ip, 'deploy' ) ) + , $arp + ); + } + glob("$server::conf/ip/*") + ) + , qq|

ARP

| + , html::table( -3, 'mac', 'dev', 'ip', + map { + my $c = $arp->{$_}; + ( html::tt( $_ ), $c->[1], $c->[0] ) + } sort keys %$arp + ) + ; + } + } elsif ( $path =~ m{^/our/(\w+)/(\S+)} ) { + eval 'our $' . $1 . ' = ' . $2; + warn $@ if $@; + print $client $redirect, qq|$1 = $2
Location: $url|; + server::debug( $debug ) if $1 eq 'debug'; + } elsif ( $path =~ m{^/start_stop/(\S+)} ) { + print $client $redirect, daemons::start_stop($1); + } elsif ( $path =~ m{^/action/([^/]+)/(.+)} ) { + $1->$2(); + print $client $redirect; + } elsif ( $path =~ m{^/kill/static/(\d+)} ) { + print $client $redirect; + kill 1, $1 || kill 9, $2 && warn "killed $1"; } else { print $client "HTTP/1.0 404 $path\r\nConnection: close\r\nContent-type: text/html\r\n\r\n404 $path"; warn "404 $path"; @@ -121,8 +276,15 @@ sub start { + warn 'tap ', network::tap(); + + daemons::start_stop 'browser', $url; + daemons::start_stop $_ foreach ( qw/dhcpd tftpd dnsd/ ); + daemons::start_stop 'kvm' unless $ENV{DEV}; # skip kvm statup when running on real device + my $server = IO::Socket::INET->new( Proto => 'tcp', + LocalAddr => $server::ip, LocalPort => $httpd::port, Listen => SOMAXCONN, Reuse => 1 @@ -130,16 +292,12 @@ print "url $url\n"; - system "/mnt/llin/rest/cvs/uzbl/uzbl -u $url &"; - - while (my $client = $server->accept()) { - $client->autoflush(1); + while (1) { + my $client = $server->accept() || next; # ALARM trickle us my $request = <$client>; warn "request $request\n" if $debug; - Module::Refresh->refresh; - if ($request =~ m{^GET (/.*) HTTP/1.[01]}) { my $path = $1; my $param; @@ -150,19 +308,13 @@ } warn "param: ",dump( $param ) if $debug; } - warn "path $path param: ",dump( $param ); get_request $client, $path, $param; } else { print $client "HTTP/1.0 500 No method\r\nConnection: close\r\nContent-type: text/plain\r\n\r\n500 $request"; warn "500 $request"; } - print $client qq{ -
- reload - index -
- } if $client->connected; + print $client menu() if $client->connected; }