--- lib/PXElator/httpd.pm 2009/07/29 17:42:48 42 +++ lib/PXElator/httpd.pm 2009/08/09 22:05:09 188 @@ -17,106 +17,281 @@ use File::Slurp; #use JSON; use IO::Socket::INET; +use Regexp::Common qw/net/; + +sub menu {qq{ + +
+home +server +client +
+ +}} our $port = 7777; -our $debug = 1; 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}; - 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 $_; + 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; + + 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); + + print STDERR "\n"; - return $path; + warn "exit static child"; + + exit(0); } -my $ok = "HTTP/1.0 200 OK\r\nContent-Type: text/html\r\nConnection: close\r\n\r\n"; +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 ) = @_; + + server->refresh; + + warn "get_request $path ", $param ? dump( $param ) : '', "\n"; + + if ( my $found = static( $client,$path ) ) { + warn "static $found" if $debug; + } elsif ( $path eq '/' ) { + + my @rows = ( + 'debug', qq|$debug|, + ); + + 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| ?|; + + $debug_proc + .= qq|$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|; + } + + 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 { + push @rows, ( $path => "$pid competed" ); + $below_table = qq|clean completed downloads|; + } + } + + 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 { + print $client $ok + , qq|

Clients on $server::ip

| + , html::table( -4, + 'ip', 'mac', 'hostname', 'deploy', + map { + my $ip = $_; + $ip =~ s{^.+/ip/}{}; + ( qq|$ip|, client::mac($ip), client::conf( $ip, 'hostname' ), html::tt client::conf( $ip, 'deploy' ) ); + } + glob("$server::conf/ip/*") + ) + ; + } + } 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"; + } + +} sub start { + warn 'tap ', network::tap(); + my $server = IO::Socket::INET->new( Proto => 'tcp', + LocalAddr => $server::ip, LocalPort => $httpd::port, Listen => SOMAXCONN, Reuse => 1 - ); - - die "can't setup server" unless $server; + ) || die "can't start server on $url: $!"; print "url $url\n"; - system "/mnt/llin/rest/cvs/uzbl/uzbl -u $url &"; + 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 - 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 $debug; if ($request =~ m{^GET (/.*) HTTP/1.[01]}) { - my $method = $1; + my $path = $1; my $param; - if ( $method =~ s{\?(.+)}{} ) { + if ( $path =~ s{\?(.+)}{} ) { foreach my $p ( split(/[&;]/, $1) ) { my ($n,$v) = split(/=/, $p, 2); $param->{$n} = $v; } warn "param: ",dump( $param ) if $debug; } - warn "method $method"; - - if ( my $path = static( $client,$1 ) ) { - warn "static $path" if $debug; - } elsif ( $method eq '/' ) { - print $client qq{$ok - pid $$ - debug $debug - }; - - } elsif ( $method =~ m{/boot} ) { - print $client qq{$ok -#!gpxe -imgfree -login -chain http://$server::ip:$httpd::port/ - - }; - } else { - print $client "HTTP/1.0 404 Unkown method\r\nConnection: close\r\nContent-type: text/plain\r\n\r\n404 $request"; - warn "404 $request"; - } + 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 - }; + print $client menu() if $client->connected; - close($client); } die "server died"; } +warn "loaded"; + 1;