--- lib/PXElator/httpd.pm	2009/07/31 14:43:30	78
+++ lib/PXElator/httpd.pm	2009/08/06 18:10:31	162
@@ -17,7 +17,17 @@
 use File::Slurp;
 #use JSON;
 use IO::Socket::INET;
-use Module::Refresh;
+use Regexp::Common qw/net/;
+
+sub menu {qq{
+
+<div style="font-size: 80%; color: #888">
+<a href=/>home</a>
+<a href=/server>server</a>
+<a href=/client>client</a>
+</div>
+
+}}
 
 our $pids;
 $pids = { httpd => $$ } unless defined $pids; # keep pids on refresh
@@ -38,6 +48,10 @@
 
 use html;
 our $static_pids;
+use progress_bar;
+use config;
+use client;
+use log;
 
 sub static {
 	my ($client,$path) = @_;
@@ -64,37 +78,42 @@
 	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);
-	print "static $path $type $size\n";
 
-	my $block = 8192;
+	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;
-		printf "%s %d/%d %.2f%%\r", $path, $pos, $size, $pos * 100 / $size;
+		progress_bar::tick( $path, $pos, $size );
 	}
 	close($fh);
 	close($client);
 
-	print "$path $pos == $size OK\n";
+	print STDERR "\n";
+
+	warn "exit static child";
 
-	exit;
+	exit(0);
 }
 
 use boolean;
 
-use screen;
 use kvm;
 
 $SIG{CHLD} = 'IGNORE';
 
 sub start_stop {
 	my $daemon = shift;
-	my $pid = $pids->{$daemon};
+	my $pid = $pids->{$daemon} || 'not started';
 
-	warn "start_stop $daemon $pid pids: ",dump( $pids );
+	warn "start_stop $daemon $pid\n";
 
 	if ( $pid =~ m{^\d+$} ) {
 		my $pstree = `pstree -p $pid`;
@@ -107,14 +126,22 @@
 		if ( $pid = fork ) {
 			# parent
 			$pids->{$daemon} = $pid;
-			warn "forked $daemon $pid";
+			warn "forked $daemon $pid\n";
 			return qq|$daemon pid $pid started|;
 		} elsif ( defined $pid ) {
 			# child
-			my $eval = $daemon . '::start(' . ( @_ ? dump(@_) : '' ) . ')';
-			warn "eval $eval";
-			eval $eval;
-			warn "can't start $daemon: $@" if $@;
+			my $invoke = 'start';
+			$invoke = $1 if $daemon =~ s{/(.+)}{};
+			if ( $daemon =~ m{dhcpd|tftpd|dnsd} ) {
+				my $exec = "perl -I$server::base_dir/lib -I$server::base_dir/lib/PXElator -M$daemon -e ${daemon}::${invoke}";
+				warn "exec $exec";
+				exec "xterm -T $daemon -n $daemon -e $exec";
+			} else {
+				my $eval = $daemon . '::' . $invoke . '(' . ( @_ ? dump(@_) : '' ) . ')';
+				warn "eval $eval";
+				eval $eval;
+				warn "can't start $daemon: $@" if $@;
+			}
 			exit;
 		} else {
 			die "fork error $!";
@@ -122,88 +149,128 @@
 	}
 }
 
-my $ok =       qq|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 ) = @_;
 
-	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 = $pids->{screen} ? qq|stop <tt>$pids->{screen}</tt>|	: 'start';
-		my $kvm    = $pids->{kvm}    ? qq|stop <tt>$pids->{kvm}</tt>|		:
-					 $pids->{screen} ? qq|start|							: qq|start screen first|;
-
 		my @rows = (
-			'ip',		html::tt( $server::ip ),
-			'netmask',	html::tt( $server::netmask ),
-
 			'debug',	qq|<a href=/our/debug/| . boolean::toggle($debug) . qq|>$debug</a>|,
 		);
 
-		my $debug_proc;
+		my $debug_proc = '';
 
 		warn 'pids: ', dump( $pids ) if $debug;
-		foreach my $name ( keys %$pids ) {
+		foreach my $name ( sort keys %$pids ) {
 			my $pid = $pids->{$name} || next;
 
-			my $html = qq|<a href=/$name>$pid</a>|;
+			my $html = qq|<a href=/start_stop/$name>$pid</a>|;
+
+			my $proc = "/proc/$pid/status";
 
-			if ( $debug ) {
-				$html .= qq| <a name=$pid href=#proc-$pid>?</a>|;
+			if ( -e $proc ) {
+				if ( $debug ) {
+					$html .= qq| <a name=$pid href=#proc-$pid>?</a>|;
+
+					$debug_proc
+						.= qq|<a name=proc-$pid href=#$pid>$proc</a><pre style="font-size: 10%">|
+						.  read_file($proc)
+						.  qq|</pre>|
+						;
+				}
 
-				my $proc = "/proc/$pid/status";
-				$debug_proc
-					.= qq|<a name=proc-$pid href=#$pid>$proc</a><pre style="font-size: 10%">|
-					.  read_file($proc)
-					.  qq|</pre>|
-					if -e $proc;
+				if ( $name->can('start_fork') ) {
+					$html .= qq| <a href=/start_stop/kvm/$_>$_</a>| foreach $name->start_fork;
+				}
+
+				if ( $name->can('actions') ) {
+					$html .= qq| <a href=/action/kvm/$_>$_</a>| foreach $name->actions;
+				}
 			}
 
 			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, ( $path => qq|<a href=/kill/static/$pid>$pid</a>| );
+			} elsif ( $param->{clean_completed_downloads} ) {
+				delete $static_pids->{$pid}
 			} else {
 				push @rows, ( $path => "$pid competed" );
+				$below_table = qq|<a href="/?clean_completed_downloads=1">clean completed downloads</a>|;
 			}
 		}
 
 		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 { ( $_, eval '$server::'.$_ ) } ( 'ip', 'netmask', 'ip_from', 'ip_to', 'domain_name', 'base_dir' ) )
+			;
+	} 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 $deploy   = client::conf( $ip, 'deploy'   => $param->{deploy}   );
+			print $client $ok
+				, qq|<form method=get>|
+				, html::table( 2,
+					'ip' => $ip,
+					'hostname' => qq|<input type=text name=hostname value=$hostname>|,
+					'deploy' => html::select( 'deploy', $deploy, config::available ),
+				)
+				, qq|<input type=submit value=change></form>|
+				, qq|<h2>PXElinux $deploy</h2><pre>|
+				, config::for_ip( $ip )
+				, qq|</pre>|
+				;
+		} else {
+			print $client $ok
+				, qq|<h2>Clients on $server::ip</h2>|
+				, qq|<ul>|
+				, join("\n",
+					map {
+						my $ip = $_;
+						$ip =~ s{^.+/ip/}{};
+						qq|<li><a href=/client/$ip>$ip</a></li>|
+					}
+					glob("$server::conf/ip/*") 
+				)
+				, qq|</ul>|
+				;
+		}
 	} elsif ( $path =~ m{^/our/(\w+)/(\S+)} ) {
 		eval 'our $' . $1 . ' = ' . $2;
 		warn $@ if $@;
 		print $client $redirect, qq|<big>$1 = $2</big><br>Location: <a href="$url">$url</a>|;
 		server::debug( $debug ) if $1 eq 'debug';
-	} elsif ( $path =~ m{^/(screen|kvm)} ) {
+	} elsif ( $path =~ m{^/start_stop/(\S+)} ) {
 		print $client $redirect, start_stop($1);
+	} elsif ( $path =~ m{^/action/([^/]+)/(.+)} ) {
+		$1->$2();
+		print $client $redirect;
 	} elsif ( $path =~ m{^/kill/static/(\d+)} ) {
 		print $client $redirect;
-		kill 9, $1 && warn "killed $1";
- 	} elsif ( $path eq '/exit' ) {
-#		DESTROY;
-		exit 0;
-	} elsif ( $path =~ m{/boot} ) {
-		print $client qq{$ok
-#!gpxe
-imgfree
-login
-chain http://$server::ip:$httpd::port/
-
-			};
+		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\n<big>404 $path</big>";
 		warn "404 $path";
@@ -212,9 +279,12 @@
 }
 
 use browser;
+use network;
 
 sub start {
 
+	warn 'tap ', network::tap();
+
 	my $server = IO::Socket::INET->new(
 			Proto     => 'tcp',
 			LocalPort => $httpd::port,
@@ -225,17 +295,17 @@
 	print "url $url\n";
 
 	start_stop 'browser', $url;
-	start_stop 'screen';
+	start_stop 'dhcpd';
+	start_stop 'tftpd';
+	start_stop 'dnsd';
 	start_stop 'kvm';
 
-	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;
@@ -246,20 +316,13 @@
 				}
 				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{
-		<div style="font-size: 80%; color: #888">
-		<a href="">reload</a>
-		<a href=/>index</a>
-		<a href=/exit>exit</a>
-		</div>
-		} if $client->connected;
+		print $client menu() if $client->connected;
 
 	}