1 |
root |
1.1 |
#!/opt/bin/perl |
2 |
|
|
|
3 |
|
|
=head1 NAME |
4 |
|
|
|
5 |
|
|
aemp - AnyEvent:MP utility |
6 |
|
|
|
7 |
|
|
=head1 SYNOPSIS |
8 |
|
|
|
9 |
|
|
aemp command args... |
10 |
|
|
|
11 |
|
|
# protocol commands |
12 |
root |
1.19 |
aemp snd <port> <arg...> # send a message |
13 |
|
|
aemp mon <port> # wait till port is killed |
14 |
|
|
aemp rpc <port> <arg...> # send message, append reply |
15 |
|
|
aemp eval <node> <expr...> # evaluate expression |
16 |
root |
1.8 |
|
17 |
|
|
# run a node |
18 |
root |
1.19 |
aemp run initialise_args... # run a node |
19 |
root |
1.8 |
|
20 |
|
|
# node configuration: protocol endpoints |
21 |
root |
1.19 |
aemp setnodeid <nodeid> # configure the real node id |
22 |
|
|
aemp delnodeid # reset node id to default (= inherit) |
23 |
root |
1.1 |
|
24 |
|
|
# node configuration: secret |
25 |
root |
1.19 |
aemp gensecret # generate a random shared secret |
26 |
|
|
aemp setsecret <secret> # set the shared secret |
27 |
|
|
aemp delsecret # remove the secret (= inherit) |
28 |
root |
1.1 |
|
29 |
|
|
# node configuration: TLS |
30 |
root |
1.19 |
aemp gencert # generate a random certificate |
31 |
|
|
aemp setcert <file> # set a certificate (key.pem + certificate.pem) |
32 |
|
|
aemp delcert # remove certificate (= inherit) |
33 |
root |
1.8 |
|
34 |
root |
1.17 |
# node configuration: seed addresses for bootstrapping |
35 |
root |
1.19 |
aemp setseeds <host:port>,... # set seeds |
36 |
|
|
aemp delseeds # clear all seeds (= inherit) |
37 |
|
|
aemp addseed <host:port> # add a seed |
38 |
|
|
aemp delseed <host:port> # remove seed |
39 |
root |
1.17 |
|
40 |
|
|
# node configuration: bind addresses |
41 |
root |
1.19 |
aemp setbinds <host:port>,... # set binds |
42 |
|
|
aemp delbinds # clear all binds (= inherit) |
43 |
|
|
aemp addbind <host:port> # add a bind address |
44 |
|
|
aemp delbind <host:port> # remove a bind address |
45 |
root |
1.8 |
|
46 |
|
|
# node configuration: services |
47 |
root |
1.19 |
aemp setservices initfunc,... # set service functions |
48 |
|
|
aemp delservices # clear all services (= inherit) |
49 |
|
|
aemp addservice <initfunc> # add an instance of a service |
50 |
|
|
aemp delservice <initfunc> # delete one instance of a service |
51 |
root |
1.6 |
|
52 |
root |
1.10 |
# profile-specific configuration |
53 |
|
|
aemp profile <name> <command>... # apply command to profile only |
54 |
root |
1.19 |
aemp delprofile <name> # eradicate the named profile |
55 |
|
|
aemp showprofile <name> # display given profile |
56 |
|
|
aemp showconfig <name> # display effective config |
57 |
root |
1.10 |
|
58 |
root |
1.11 |
# debugging |
59 |
root |
1.19 |
aemp trace <nodeid> # trace the network topology |
60 |
root |
1.11 |
|
61 |
root |
1.1 |
=head1 DESCRIPTION |
62 |
|
|
|
63 |
root |
1.8 |
With aemp you can configure various aspects of AnyEvent::MP and its |
64 |
|
|
protocol. |
65 |
|
|
|
66 |
|
|
You can also start a "default node", a node that only depends on the |
67 |
|
|
static configuration. |
68 |
root |
1.1 |
|
69 |
|
|
=cut |
70 |
|
|
|
71 |
|
|
use common::sense; |
72 |
|
|
|
73 |
root |
1.19 |
# should come before anything else, so all modules |
74 |
|
|
# will be loaded on each restart |
75 |
root |
1.20 |
#BEGIN { |
76 |
root |
1.8 |
if ($ARGV[0] eq "run") { |
77 |
|
|
shift; |
78 |
|
|
|
79 |
root |
1.13 |
# d'oh |
80 |
root |
1.20 |
# require AnyEvent::Watchdog; |
81 |
root |
1.19 |
# now we can load extra modules |
82 |
|
|
|
83 |
root |
1.20 |
# AnyEvent::Watchdog::autorestart (1); |
84 |
|
|
# AnyEvent::Watchdog::heartbeat (300); |
85 |
root |
1.13 |
|
86 |
root |
1.8 |
require AnyEvent; |
87 |
|
|
require AnyEvent::MP; |
88 |
|
|
AnyEvent::MP::initialise_node (@ARGV); |
89 |
|
|
|
90 |
root |
1.16 |
AnyEvent::detect () eq "AnyEvent::Impl::EV" |
91 |
root |
1.8 |
? EV::loop () |
92 |
|
|
: AE::cv ()->recv; |
93 |
|
|
} |
94 |
root |
1.20 |
#} |
95 |
root |
1.8 |
|
96 |
root |
1.1 |
use Carp (); |
97 |
|
|
|
98 |
root |
1.17 |
use JSON::XS; |
99 |
|
|
|
100 |
root |
1.1 |
use AnyEvent; |
101 |
root |
1.4 |
use AnyEvent::Util; |
102 |
|
|
|
103 |
root |
1.8 |
use AnyEvent::MP; |
104 |
root |
1.1 |
use AnyEvent::MP::Config; |
105 |
|
|
|
106 |
|
|
sub my_run_cmd { |
107 |
|
|
my ($cmd) = @_; |
108 |
|
|
|
109 |
|
|
my $cv = &run_cmd; |
110 |
|
|
my $status = $cv->recv; |
111 |
|
|
|
112 |
|
|
$status |
113 |
|
|
and die "@$cmd: command failed with exit status $status."; |
114 |
|
|
} |
115 |
|
|
|
116 |
|
|
sub gen_cert { |
117 |
root |
1.2 |
my_run_cmd [qw(openssl req |
118 |
|
|
-new -nodes -x509 -days 3650 |
119 |
|
|
-newkey rsa:2048 -keyout /dev/fd/3 |
120 |
|
|
-batch -subj /CN=AnyEvent::MP |
121 |
|
|
)], |
122 |
root |
1.5 |
"<", "/dev/null", |
123 |
root |
1.1 |
">" , \my $cert, |
124 |
|
|
"3>", \my $key, |
125 |
root |
1.4 |
"2>", "/dev/null"; |
126 |
root |
1.1 |
|
127 |
|
|
"$cert$key" |
128 |
|
|
} |
129 |
|
|
|
130 |
root |
1.10 |
our $cfg = AnyEvent::MP::Config::config; |
131 |
root |
1.8 |
our $profile = $cfg; |
132 |
root |
1.1 |
|
133 |
root |
1.11 |
sub trace { |
134 |
|
|
my ($node) = @_; |
135 |
|
|
my $cv = AE::cv; |
136 |
|
|
my %seen; |
137 |
|
|
|
138 |
|
|
my $to = AE::timer 15, 0, sub { |
139 |
|
|
warn "timeout\n"; |
140 |
|
|
$cv->(); |
141 |
|
|
}; |
142 |
|
|
|
143 |
root |
1.19 |
initialise_node "anon/"; |
144 |
root |
1.11 |
|
145 |
|
|
my $reply = port { |
146 |
root |
1.12 |
my ($node, @neigh) = @_; |
147 |
root |
1.11 |
|
148 |
root |
1.12 |
@neigh = grep $_ ne $NODE, @neigh; |
149 |
|
|
|
150 |
|
|
print +(join " ", $node, @neigh), "\n"; |
151 |
|
|
|
152 |
|
|
for (@neigh) { |
153 |
root |
1.11 |
unless ($seen{$_}++) { |
154 |
|
|
$cv->begin; |
155 |
|
|
snd $_, up_nodes => $SELF => $_; |
156 |
|
|
} |
157 |
|
|
} |
158 |
|
|
|
159 |
|
|
$cv->end; |
160 |
|
|
}; |
161 |
|
|
|
162 |
|
|
$cv->begin; |
163 |
|
|
snd $reply, seed => $node; |
164 |
|
|
|
165 |
|
|
$cv->recv; |
166 |
|
|
} |
167 |
|
|
|
168 |
root |
1.10 |
sub docmd; |
169 |
|
|
|
170 |
root |
1.1 |
our %CMD = ( |
171 |
|
|
snd => sub { |
172 |
root |
1.17 |
my $port = shift @ARGV; |
173 |
root |
1.19 |
initialise_node "anon/"; |
174 |
root |
1.1 |
|
175 |
root |
1.7 |
snd $port, @ARGV; @ARGV = (); |
176 |
root |
1.1 |
|
177 |
|
|
my $cv = AE::cv; |
178 |
root |
1.7 |
my $to = AE::timer 5, 0, sub { $cv->("timeout") }; |
179 |
root |
1.1 |
mon $port, $cv; |
180 |
root |
1.19 |
my $reply = port sub { &$cv }; |
181 |
|
|
snd node_of $port, snd => $reply, "message sent successfully"; |
182 |
root |
1.1 |
|
183 |
|
|
print join " ", $cv->recv, "\n"; |
184 |
|
|
}, |
185 |
|
|
|
186 |
root |
1.7 |
rpc => sub { |
187 |
root |
1.17 |
my $port = shift @ARGV; |
188 |
root |
1.19 |
initialise_node "anon/"; |
189 |
root |
1.7 |
|
190 |
|
|
my $cv = AE::cv; |
191 |
|
|
my $to = AE::timer 5, 0, sub { $cv->("timeout") }; |
192 |
root |
1.19 |
snd $port, @ARGV, port { &$cv }; @ARGV = (); |
193 |
root |
1.7 |
mon $port, $cv; |
194 |
|
|
|
195 |
|
|
print join " ", $cv->recv, "\n"; |
196 |
|
|
}, |
197 |
|
|
|
198 |
root |
1.1 |
mon => sub { |
199 |
root |
1.17 |
my $port = shift @ARGV; |
200 |
root |
1.19 |
initialise_node "anon/"; |
201 |
root |
1.1 |
|
202 |
|
|
mon $port, my $cv = AE::cv; |
203 |
|
|
print join " ", $cv->recv, "\n"; |
204 |
|
|
}, |
205 |
|
|
|
206 |
root |
1.19 |
eval => sub { |
207 |
|
|
my $node = node_of shift @ARGV; |
208 |
|
|
my $expr = join " ", @ARGV; @ARGV = (); |
209 |
|
|
initialise_node "anon/"; |
210 |
|
|
|
211 |
|
|
my $cv = AE::cv; |
212 |
|
|
my $to = AE::timer 5, 0, sub { $cv->("timeout") }; |
213 |
|
|
AnyEvent::MP::Kernel::eval_on $node, $expr, port { &$cv }; |
214 |
|
|
mon $node, $cv; |
215 |
|
|
|
216 |
|
|
my ($err, @res) = $cv->recv; |
217 |
|
|
|
218 |
|
|
die $err if length $err; |
219 |
|
|
|
220 |
|
|
print +(substr JSON::XS->new->encode (\@res), 1, -1), "\n"; |
221 |
|
|
}, |
222 |
|
|
|
223 |
root |
1.11 |
trace => sub { |
224 |
|
|
@ARGV >= 1 |
225 |
root |
1.17 |
or die "node id missing\n"; |
226 |
root |
1.11 |
|
227 |
root |
1.17 |
trace shift @ARGV; |
228 |
root |
1.11 |
}, |
229 |
|
|
|
230 |
root |
1.17 |
setnodeid => sub { |
231 |
root |
1.8 |
@ARGV >= 1 |
232 |
|
|
or die "shared secret missing\n"; |
233 |
|
|
|
234 |
root |
1.17 |
$profile->{nodeid} = shift @ARGV; |
235 |
root |
1.8 |
++$cfg->{dirty}; |
236 |
|
|
}, |
237 |
root |
1.17 |
delnodeid => sub { |
238 |
|
|
delete $profile->{nodeid}; |
239 |
root |
1.8 |
++$cfg->{dirty}; |
240 |
|
|
}, |
241 |
|
|
|
242 |
root |
1.1 |
setsecret => sub { |
243 |
root |
1.8 |
@ARGV >= 1 |
244 |
root |
1.1 |
or die "shared secret missing\n"; |
245 |
|
|
|
246 |
root |
1.8 |
$profile->{secret} = shift @ARGV; |
247 |
root |
1.1 |
++$cfg->{dirty}; |
248 |
|
|
}, |
249 |
|
|
gensecret => sub { |
250 |
root |
1.18 |
$profile->{secret} = AnyEvent::MP::Kernel::alnumbits AnyEvent::MP::Kernel::nonce 64; |
251 |
root |
1.1 |
++$cfg->{dirty}; |
252 |
|
|
}, |
253 |
root |
1.17 |
delsecret => sub { |
254 |
root |
1.8 |
delete $profile->{secret}; |
255 |
root |
1.1 |
++$cfg->{dirty}; |
256 |
|
|
}, |
257 |
|
|
|
258 |
|
|
setcert => sub { |
259 |
root |
1.8 |
@ARGV >= 1 |
260 |
root |
1.1 |
or die "key+certificate pem filename missing\n"; |
261 |
|
|
|
262 |
|
|
open my $fh, "<", $ARGV[0] |
263 |
|
|
or die "$ARGV[0]: $!"; |
264 |
|
|
|
265 |
|
|
local $/; |
266 |
root |
1.8 |
$profile->{cert} = <$fh>; |
267 |
root |
1.1 |
++$cfg->{dirty}; |
268 |
|
|
}, |
269 |
|
|
gencert => sub { |
270 |
root |
1.8 |
$profile->{cert} = gen_cert; |
271 |
root |
1.1 |
++$cfg->{dirty}; |
272 |
|
|
}, |
273 |
root |
1.17 |
delcert => sub { |
274 |
root |
1.8 |
delete $profile->{cert}; |
275 |
root |
1.1 |
++$cfg->{dirty}; |
276 |
|
|
}, |
277 |
root |
1.6 |
|
278 |
root |
1.17 |
setbinds => sub { |
279 |
root |
1.19 |
@ARGV >= 1 |
280 |
|
|
or die "bind addresses missing\n"; |
281 |
|
|
$profile->{binds} = [split /,/, shift @ARGV]; |
282 |
root |
1.17 |
++$cfg->{dirty}; |
283 |
|
|
}, |
284 |
|
|
delbinds => sub { |
285 |
|
|
delete $profile->{binds}; |
286 |
|
|
++$cfg->{dirty}; |
287 |
|
|
}, |
288 |
|
|
addbind => sub { |
289 |
|
|
@ARGV >= 1 |
290 |
|
|
or die "bind address missing\n"; |
291 |
|
|
my $bind = shift @ARGV; |
292 |
|
|
|
293 |
|
|
@{ $profile->{binds} } = grep $_ ne $bind, @{ $profile->{binds} }; |
294 |
|
|
push @{ $profile->{binds} }, $bind; |
295 |
|
|
++$cfg->{dirty}; |
296 |
|
|
}, |
297 |
|
|
delbind => sub { |
298 |
|
|
@ARGV >= 1 |
299 |
|
|
or die "bind address missing\n"; |
300 |
|
|
my $bind = shift @ARGV; |
301 |
|
|
|
302 |
|
|
@{ $profile->{binds} } = grep $_ ne $bind, @{ $profile->{binds} }; |
303 |
|
|
++$cfg->{dirty}; |
304 |
|
|
}, |
305 |
|
|
|
306 |
root |
1.6 |
setseeds => sub { |
307 |
root |
1.19 |
@ARGV >= 1 |
308 |
|
|
or die "seed addresses missing\n"; |
309 |
|
|
$profile->{seeds} = [split /,/, shift @ARGV]; |
310 |
root |
1.6 |
++$cfg->{dirty}; |
311 |
|
|
}, |
312 |
root |
1.17 |
delseeds => sub { |
313 |
|
|
delete $profile->{seeds}; |
314 |
|
|
++$cfg->{dirty}; |
315 |
|
|
}, |
316 |
root |
1.6 |
addseed => sub { |
317 |
root |
1.10 |
@ARGV >= 1 |
318 |
root |
1.17 |
or die "seed address missing\n"; |
319 |
root |
1.6 |
my $seed = shift @ARGV; |
320 |
root |
1.10 |
|
321 |
root |
1.8 |
@{ $profile->{seeds} } = grep $_ ne $seed, @{ $profile->{seeds} }; |
322 |
|
|
push @{ $profile->{seeds} }, $seed; |
323 |
|
|
++$cfg->{dirty}; |
324 |
|
|
}, |
325 |
|
|
delseed => sub { |
326 |
root |
1.10 |
@ARGV >= 1 |
327 |
root |
1.17 |
or die "seed address missing\n"; |
328 |
root |
1.8 |
my $seed = shift @ARGV; |
329 |
root |
1.10 |
|
330 |
root |
1.8 |
@{ $profile->{seeds} } = grep $_ ne $seed, @{ $profile->{seeds} }; |
331 |
|
|
++$cfg->{dirty}; |
332 |
|
|
}, |
333 |
|
|
|
334 |
|
|
setservices => sub { |
335 |
root |
1.19 |
@ARGV >= 1 |
336 |
|
|
or die "service specifications missing\n"; |
337 |
|
|
$profile->{services} = [split /,/, shift @ARGV]; |
338 |
root |
1.8 |
@ARGV = (); |
339 |
root |
1.6 |
++$cfg->{dirty}; |
340 |
|
|
}, |
341 |
root |
1.17 |
delservices => sub { |
342 |
|
|
delete $profile->{services}; |
343 |
|
|
++$cfg->{dirty}; |
344 |
|
|
}, |
345 |
root |
1.9 |
addservice => sub { |
346 |
root |
1.10 |
@ARGV >= 1 |
347 |
|
|
or die "service specification missing\n"; |
348 |
root |
1.8 |
my $service = shift @ARGV; |
349 |
|
|
push @{ $profile->{services} }, $service; |
350 |
|
|
++$cfg->{dirty}; |
351 |
|
|
}, |
352 |
root |
1.9 |
delservice => sub { |
353 |
root |
1.10 |
@ARGV >= 1 |
354 |
|
|
or die "service specification missing\n"; |
355 |
root |
1.8 |
my $service = shift @ARGV; |
356 |
|
|
for (0 .. $#{ $profile->{services} }) { |
357 |
|
|
next unless $profile->{services}[$_] eq $service; |
358 |
|
|
splice @{ $profile->{services} }, $_, 1; |
359 |
|
|
last; |
360 |
|
|
} |
361 |
root |
1.6 |
++$cfg->{dirty}; |
362 |
|
|
}, |
363 |
root |
1.10 |
|
364 |
|
|
profile => sub { |
365 |
root |
1.19 |
@ARGV >= 1 |
366 |
|
|
or die "profile name is missing\n"; |
367 |
root |
1.10 |
my $name = shift @ARGV; |
368 |
|
|
|
369 |
|
|
$profile = $cfg->{profile}{$name} ||= {}; |
370 |
root |
1.14 |
++$cfg->{dirty}; |
371 |
root |
1.10 |
}, |
372 |
|
|
delprofile => sub { |
373 |
|
|
@ARGV >= 1 |
374 |
|
|
or die "profile name is missing\n"; |
375 |
|
|
my $name = shift @ARGV; |
376 |
|
|
|
377 |
|
|
delete $cfg->{profile}{$name}; |
378 |
root |
1.14 |
++$cfg->{dirty}; |
379 |
root |
1.10 |
}, |
380 |
root |
1.17 |
showprofile => sub { |
381 |
|
|
@ARGV >= 1 |
382 |
|
|
or die "profile name is missing\n"; |
383 |
|
|
my $name = shift @ARGV; |
384 |
|
|
|
385 |
|
|
print JSON::XS->new->pretty->encode ($cfg->{profile}{$name} || {}); |
386 |
|
|
}, |
387 |
|
|
showconfig => sub { |
388 |
|
|
my $name = @ARGV ? shift @ARGV : AnyEvent::MP::Kernel::_nodename; |
389 |
|
|
|
390 |
|
|
print JSON::XS->new->pretty->encode (AnyEvent::MP::Config::find_profile $name); |
391 |
|
|
}, |
392 |
root |
1.1 |
); |
393 |
|
|
|
394 |
|
|
sub docmd { |
395 |
|
|
my $cmd = shift @ARGV; |
396 |
|
|
|
397 |
|
|
$CMD{$cmd} |
398 |
|
|
or die "$cmd: no such aemp command (try man aemp)"; |
399 |
|
|
|
400 |
|
|
$CMD{$cmd}(); |
401 |
|
|
} |
402 |
|
|
|
403 |
|
|
@ARGV |
404 |
|
|
or die "Usage: aemp subcommand ... (try man aemp)\n"; |
405 |
|
|
|
406 |
root |
1.19 |
docmd while @ARGV; |
407 |
root |
1.1 |
|
408 |
|
|
|