41 |
$sel->add( $www ); |
$sel->add( $www ); |
42 |
|
|
43 |
my $info; |
my $info; |
|
sub info { |
|
|
my $port = shift; |
|
|
push @{ $info->{node}->{$port} }, [ @_ ]; |
|
|
} |
|
44 |
|
|
45 |
sub fork_ssh { |
sub fork_ssh { |
46 |
my ( $port, $host ) = @_; |
my ( $port, $host ) = @_; |
47 |
|
|
48 |
if ( my $pid = fork ) { |
if ( my $pid = fork ) { |
49 |
# parent |
# parent |
50 |
info $port => 'forked', $pid; |
$info->{forked}->{$port} = $pid; |
51 |
|
$info->{pending}->{$port} = 'forked'; |
52 |
|
$info->{host}->{$port} = $host; |
53 |
return $port; |
return $port; |
54 |
|
|
55 |
} elsif ( ! defined $pid ) { |
} elsif ( ! defined $pid ) { |
56 |
warn "can't fork $host $port"; |
warn "can't fork $host $port"; |
57 |
return; |
return; |
58 |
|
} elsif ( $host =~ m/^(127.0.0.1|localhost)$/ ) { |
59 |
|
warn "# localhost, just execute node\n"; |
60 |
|
exec $node_path, $port, $listen_port; |
61 |
} else { |
} else { |
62 |
# child |
# child |
63 |
|
warn "[$port] cpio last version\n"; |
64 |
|
system "find /srv/Sack/ | cpio --create --dereference | ssh -T -F $cloud_path.ssh $host cpio --extract --make-directories --unconditional"; |
65 |
|
|
66 |
my $cmd = qq|ssh -F $cloud_path.ssh -R $port:127.0.0.1:$listen_port $host $node_path $port|; |
my $cmd = qq|ssh -F $cloud_path.ssh -R $port:127.0.0.1:$listen_port $host $node_path $port|; |
67 |
warn "# exec: $cmd\n"; |
warn "# exec: $cmd\n"; |
68 |
exec $cmd; |
exec $cmd; |
72 |
my $node_port = 4000; |
my $node_port = 4000; |
73 |
|
|
74 |
foreach my $host ( @cloud ) { |
foreach my $host ( @cloud ) { |
|
system "find /srv/Sack/ | cpio --create --dereference | ssh -T -F $cloud_path.ssh $host cpio --extract --make-directories --unconditional"; |
|
75 |
fork_ssh( $node_port++, $host ); |
fork_ssh( $node_port++, $host ); |
76 |
} |
} |
77 |
|
|
110 |
push @shard_load_queue, $s; |
push @shard_load_queue, $s; |
111 |
warn "queued $s for loading\n"; |
warn "queued $s for loading\n"; |
112 |
} |
} |
113 |
|
|
114 |
|
# XXX depriciated but not removed yet |
115 |
|
if ( 0 ) { |
116 |
to_all { load => $shard }; |
to_all { load => $shard }; |
117 |
$info->{pending}->{$_} = 'load' foreach all_ports; |
$info->{pending}->{$_} = 'load' foreach all_ports; |
118 |
|
return; |
119 |
|
} |
120 |
|
|
121 |
|
my @nodes = all_ports; |
122 |
|
my $chunk = int( ( $#shard_load_queue + 1 ) / $#nodes ); |
123 |
|
|
124 |
|
my $pid_port; |
125 |
|
|
126 |
|
foreach my $port ( all_ports ) { |
127 |
|
$info->{pending}->{$port} = 'load'; |
128 |
|
my @shards = splice @shard_load_queue, 0, $chunk; |
129 |
|
|
130 |
|
my $sock = $session->{port}->{$port}; |
131 |
|
|
132 |
|
if ( my $pid = fork ) { |
133 |
|
$pid_port->{$pid} = $port; |
134 |
|
# parent |
135 |
|
} elsif ( ! defined $pid ) { |
136 |
|
die "can't fork $!"; |
137 |
|
} else { |
138 |
|
# child |
139 |
|
|
140 |
|
warn ">>>> [$port] bulk_load ", $#shards + 1, " shards\n"; |
141 |
|
Storable::store_fd( { bulk_load => [ @shards ] }, $sock ); |
142 |
|
my $current = 0; |
143 |
|
my $total = $#shards + 1; |
144 |
|
foreach my $s ( @shards ) { |
145 |
|
warn ">>>> [$port] bulk_load $s $current/$total\n"; |
146 |
|
Storable::store_fd( Storable::retrieve( $s ), $sock ); |
147 |
|
$current++; |
148 |
|
} |
149 |
|
warn ">>>> [$port] bulk_load finished, $current shards\n"; |
150 |
|
exit; |
151 |
|
} |
152 |
|
|
153 |
|
} |
154 |
|
|
155 |
|
foreach my $child ( keys %$pid_port ) { |
156 |
|
warn "waitpid $child\n"; |
157 |
|
waitpid($child, 0); |
158 |
|
delete( $info->{pending}->{ $pid_port->{$child} } ); |
159 |
|
} |
160 |
|
|
161 |
|
$info->{pending}->{$_} = 'view' foreach all_ports; |
162 |
|
to_all { code => "# collect back loaded shards\n", view => 'noop' }; |
163 |
} |
} |
164 |
|
|
165 |
sub run_view { |
sub run_view { |
221 |
} |
} |
222 |
}; |
}; |
223 |
warn "ERROR: $@" if $@; |
warn "ERROR: $@" if $@; |
224 |
|
} elsif ( $method =~ m{^/favicon.ico} ) { |
225 |
|
print $send "HTTP/1.0 200 OK\r\nContent-Type: image/vnd.microsoft.icon\r\n\r\n", read_file( 'artwork/favicon.ico' ); |
226 |
|
return 1; |
227 |
|
} elsif ( $method =~ m{/nodes} ) { |
228 |
|
to_all { ping => 1 }; |
229 |
|
my @proc = ( 'MemTotal', 'MemFree', 'Buffers', 'Cached', 'VmSize', 'VmPeak' ); |
230 |
|
print $send "HTTP/1.0 200 OK\r\nContent-Type: text/html\r\n\r\n", |
231 |
|
'<table><tr><th>', join('</th><th>', 'node', 'ip', @proc), '</th></tr>'; |
232 |
|
foreach my $node ( sort { |
233 |
|
$info->{host}->{$a} cmp $info->{host}->{$b} || # ip |
234 |
|
$a <=> $b # node |
235 |
|
} keys %{$info->{proc}} ) { |
236 |
|
print $send '<tr><td>', join('</td><td align=right>', |
237 |
|
$node, $info->{host}->{$node}, map { |
238 |
|
my $kb = $info->{proc}->{$node}->{$_}; |
239 |
|
$kb =~ s/\s+kb//i; $kb; |
240 |
|
} @proc ), '</td><tr>'; |
241 |
|
} |
242 |
|
print $send '</table>'; |
243 |
|
return 1; |
244 |
} |
} |
245 |
|
|
246 |
my $refresh = $param->{refresh}; |
my $refresh = $param->{refresh}; |
247 |
$refresh = 1 if keys %{ $info->{pending} }; |
$refresh = 1 if grep { $info->{pending}->{$_} ne 'forked' } keys %{ $info->{pending} }; |
248 |
|
# we don't care about refresh is nodes are stuck in forked state! |
249 |
|
|
250 |
print $send "HTTP/1.0 200 OK\r\nContent-Type: text/html" |
print $send "HTTP/1.0 200 OK\r\nContent-Type: text/html" |
251 |
, ( $refresh ? "\r\nRefresh: $refresh" : '' ) |
, ( $refresh ? "\r\nRefresh: $refresh" : '' ) |
263 |
|
|
264 |
|
|
265 |
.forked { |
.forked { |
266 |
// text-decoration: line-through; |
color: #888; |
267 |
} |
} |
268 |
|
|
269 |
.ping { |
.ping { |
270 |
color: #ff0; |
color: #0f0; |
271 |
} |
} |
272 |
|
|
273 |
.load { |
.load { |
278 |
color: #00f; |
color: #00f; |
279 |
} |
} |
280 |
|
|
|
.ready { |
|
|
color: #0f0; |
|
|
} |
|
|
|
|
281 |
.shards { |
.shards { |
282 |
font-family: monospace; |
font-family: monospace; |
283 |
// line-height: 0.8em; |
// line-height: 0.8em; |
334 |
; |
; |
335 |
|
|
336 |
print $send qq|<h1>Nodes</h1>|; |
print $send qq|<h1>Nodes</h1>|; |
337 |
foreach my $node ( keys %{ $info->{node} } ) { |
foreach my $node ( sort keys %{ $info->{forked} } ) { |
338 |
my $class = join(' ' |
my $attr = qq| title="$info->{host}->{$node}"|; |
339 |
, map { $_->[0] } @{ $info->{node}->{$node} } |
if ( my $pending = $info->{pending}->{$node} ) { |
340 |
); |
$attr .= qq| class="$pending"|; |
341 |
$class .= ' ' . ( $info->{pending}->{$node} || 'ready' ); |
} |
342 |
print $send qq|<tt class="$class">$node</tt>\n|; |
print $send qq|<tt$attr>$node</tt>\n|; |
343 |
} |
} |
344 |
|
print $send qq|<a href=/nodes/>details</a>|; |
345 |
|
|
346 |
print $send qq|<h1>Shards</h1><ul>|; |
print $send qq|<h1>Shards</h1><ul>|; |
347 |
foreach my $path ( glob '/tmp/sack/*' ) { |
foreach my $path ( glob '/tmp/sack/*' ) { |
409 |
Storable::store_fd( $response, $sock ); |
Storable::store_fd( $response, $sock ); |
410 |
} elsif ( $data->{ping} ) { |
} elsif ( $data->{ping} ) { |
411 |
my $port = $data->{port}; |
my $port = $data->{port}; |
412 |
info $port => 'ping', $port; |
delete( $info->{pending}->{$port} ) if defined $info->{pending}->{$port} && $info->{pending}->{$port} eq 'forked'; |
413 |
$session->{port}->{ $data->{port} } = $sock; |
$session->{port}->{$port} = $sock; |
414 |
|
foreach my $name ( keys %{$data->{proc}} ) { |
415 |
|
if ( $name eq 'loadavg' ) { |
416 |
|
$info->{proc}->{$port}->{loadavg} = [ split(/\s+/, $data->{proc}->{$name}) ]; |
417 |
|
} else { |
418 |
|
foreach my $line ( split(/\n/,$data->{proc}->{$name}) ) { |
419 |
|
my ($n,$v) = split(/:\s+/,$line); |
420 |
|
$info->{proc}->{$port}->{$n} = $v; |
421 |
|
} |
422 |
|
} |
423 |
|
} |
424 |
} elsif ( defined $data->{load} && $data->{load} eq 'shard' ) { |
} elsif ( defined $data->{load} && $data->{load} eq 'shard' ) { |
425 |
if ( my $path = shift @shard_load_queue ) { |
if ( my $path = shift @shard_load_queue ) { |
426 |
$info->{shard}->{$path} = 'read'; |
$info->{shard}->{$path} = 'read'; |