[ViewVC] Annotation of: cvs/AnyEvent-MP/bin/aemp

#!/opt/bin/perl


# very stupid leak checker, checks after some time whether the passed
# object is still around and tracks it via Devel::FindRef.
sub leakcheck($$) {#d#
   my ($after, $ref) = @_;

use EV;#d#
   Scalar::Util::weaken $ref;

   my $w; $w = EV::timer $after, 0, sub {
      undef $w;
      return unless $ref;

      require Devel::FindRef;
      warn "object $ref still alive after $after seconds:\n"
           . Devel::FindRef::track ($ref, 30);
   };
}

=head1 NAME

   aemp - AnyEvent:MP utility

=head1 SYNOPSIS

   aemp command args...

   # protocol commands
   aemp snd <port> <arg...>      # send a message
   aemp mon <port>               # wait till port is killed
   aemp rpc <port> <arg...>      # send message, append reply
   aemp eval <node> <expr...>    # evaluate expression

   # run a node
   aemp run initialise_args...   # run a node

   # node configuration: protocol endpoints
   aemp setnodeid <nodeid>       # configure the real node id
   aemp delnodeid                # reset node id to default (= inherit)

   # node configuration: secret
   aemp gensecret                # generate a random shared secret
   aemp setsecret <secret>       # set the shared secret
   aemp delsecret                # remove the secret (= inherit)

   # node configuration: TLS
   aemp gencert                  # generate a random certificate
   aemp setcert <file>           # set a certificate (key.pem + certificate.pem)
   aemp delcert                  # remove certificate (= inherit)

   # node configuration: seed addresses for bootstrapping
   aemp setseeds <host:port>,... # set seeds
   aemp delseeds                 # clear all seeds (= inherit)
   aemp addseed <host:port>      # add a seed
   aemp delseed <host:port>      # remove seed

   # node configuration: bind addresses
   aemp setbinds <host:port>,... # set binds
   aemp delbinds                 # clear all binds (= inherit)
   aemp addbind <host:port>      # add a bind address
   aemp delbind <host:port>      # remove a bind address

   # node configuration: services
   aemp setservices initfunc,... # set service functions
   aemp delservices              # clear all services (= inherit)
   aemp addservice <initfunc>    # add an instance of a service
   aemp delservice <initfunc>    # delete one instance of a service

   # profile-specific configuration
   aemp profile <name> <command>... # apply command to profile only
   aemp delprofile <name>        # eradicate the named profile
   aemp showprofile <name>       # display given profile
   aemp showconfig <name>        # display effective config

   # debugging
   aemp trace <nodeid>           # trace the network topology

=head1 DESCRIPTION

With aemp you can configure various aspects of AnyEvent::MP and its
protocol.

You can also start a "default node", a node that only depends on the
static configuration.

=cut

use common::sense;

# should come before anything else, so all modules
# will be loaded on each restart
#BEGIN {
   if ($ARGV[0] eq "run") {
      shift;

      # d'oh
#      require AnyEvent::Watchdog;
      # now we can load extra modules

#      AnyEvent::Watchdog::autorestart (1);
#      AnyEvent::Watchdog::heartbeat (300);

      require AnyEvent;
      require AnyEvent::MP;
      AnyEvent::MP::initialise_node (@ARGV);

      AnyEvent::detect () eq "AnyEvent::Impl::EV"
         ? EV::loop ()
         : AE::cv ()->recv;
   }
#}

use Carp ();

use JSON::XS;

use AnyEvent;
use AnyEvent::Util;

use AnyEvent::MP;
use AnyEvent::MP::Config;

sub my_run_cmd {
   my ($cmd) = @_;

   my $cv = &run_cmd;
   my $status = $cv->recv;

   $status
      and die "@$cmd: command failed with exit status $status.";
}

sub gen_cert {
   my_run_cmd [qw(openssl req 
                     -new -nodes -x509 -days 3650
                     -newkey rsa:2048 -keyout /dev/fd/3
                     -batch -subj /CN=AnyEvent::MP
              )],
      "<", "/dev/null",
      ">" , \my $cert,
      "3>", \my $key,
      "2>", "/dev/null";

   "$cert$key"
}

our $cfg     = AnyEvent::MP::Config::config;
our $profile = $cfg;

sub trace {
   my ($node) = @_;
   my $cv = AE::cv;
   my %seen;

   my $to = AE::timer 15, 0, sub {
      warn "timeout\n";
      $cv->();
   };

   initialise_node "anon/";

   my $reply = port {
      my ($node, @neigh) = @_;

      @neigh = grep $_ ne $NODE, @neigh;

      print +(join " ", $node, @neigh), "\n";

      for (@neigh) {
         unless ($seen{$_}++) {
            $cv->begin;
            snd $_, up_nodes => $SELF => $_;
         }
      }

      $cv->end;
   };

   $cv->begin;
   snd $reply, seed => $node;

   $cv->recv;
}

sub docmd;

our %CMD = (
   snd => sub {
      my $port = shift @ARGV;
      initialise_node "anon/";

      snd $port, @ARGV; @ARGV = ();

      my $cv = AE::cv;
      my $to = AE::timer 5, 0, sub { $cv->("timeout") };
      mon $port, $cv;
      my $reply = port sub { &$cv };
      snd node_of $port, snd => $reply, "message sent successfully";

      print join " ", $cv->recv, "\n";
   },

   rpc => sub {
      my $port = shift @ARGV;
      initialise_node "anon/";

      my $cv = AE::cv;
      my $to = AE::timer 5, 0, sub { $cv->("timeout") };
      snd $port, @ARGV, port { &$cv }; @ARGV = ();
      mon $port, $cv;

      print join " ", $cv->recv, "\n";
   },

   mon => sub {
      my $port = shift @ARGV;
      initialise_node "anon/";

      mon $port, my $cv = AE::cv;
      print join " ", $cv->recv, "\n";
   },

   eval => sub {
      my $node = node_of shift @ARGV;
      my $expr = join " ", @ARGV; @ARGV = ();
      initialise_node "anon/";

      my $cv = AE::cv;
      my $to = AE::timer 5, 0, sub { $cv->("timeout") };
      AnyEvent::MP::Kernel::eval_on $node, $expr, port { &$cv };
      mon $node, $cv;

      my ($err, @res) = $cv->recv;

      die $err if length $err;

      print +(substr JSON::XS->new->encode (\@res), 1, -1), "\n";
   },

   trace => sub {
      @ARGV >= 1
         or die "node id missing\n";

      trace shift @ARGV;
   },

   setnodeid => sub {
      @ARGV >= 1
         or die "shared secret missing\n";

      $profile->{nodeid} = shift @ARGV;
      ++$cfg->{dirty};
   },
   delnodeid => sub {
      delete $profile->{nodeid};
      ++$cfg->{dirty};
   },

   setsecret => sub {
      @ARGV >= 1
         or die "shared secret missing\n";

      $profile->{secret} = shift @ARGV;
      ++$cfg->{dirty};
   },
   gensecret => sub {
      $profile->{secret} = AnyEvent::MP::Kernel::alnumbits AnyEvent::MP::Kernel::nonce 64;
      ++$cfg->{dirty};
   },
   delsecret => sub {
      delete $profile->{secret};
      ++$cfg->{dirty};
   },

   setcert => sub {
      @ARGV >= 1
         or die "key+certificate pem filename missing\n";

      open my $fh, "<", $ARGV[0]
         or die "$ARGV[0]: $!";

      local $/;
      $profile->{cert} = <$fh>;
      ++$cfg->{dirty};
   },
   gencert => sub {
      $profile->{cert} = gen_cert;
      ++$cfg->{dirty};
   },
   delcert => sub {
      delete $profile->{cert};
      ++$cfg->{dirty};
   },

   setbinds => sub {
      @ARGV >= 1
         or die "bind addresses missing\n";
      $profile->{binds} = [split /,/, shift @ARGV];
      ++$cfg->{dirty};
   },
   delbinds => sub {
      delete $profile->{binds};
      ++$cfg->{dirty};
   },
   addbind => sub {
      @ARGV >= 1
         or die "bind address missing\n";
      my $bind = shift @ARGV;

      @{ $profile->{binds} } = grep $_ ne $bind, @{ $profile->{binds} };
      push @{ $profile->{binds} }, $bind;
      ++$cfg->{dirty};
   },
   delbind => sub {
      @ARGV >= 1
         or die "bind address missing\n";
      my $bind = shift @ARGV;

      @{ $profile->{binds} } = grep $_ ne $bind, @{ $profile->{binds} };
      ++$cfg->{dirty};
   },

   setseeds => sub {
      @ARGV >= 1
         or die "seed addresses missing\n";
      $profile->{seeds} = [split /,/, shift @ARGV];
      ++$cfg->{dirty};
   },
   delseeds => sub {
      delete $profile->{seeds};
      ++$cfg->{dirty};
   },
   addseed => sub {
      @ARGV >= 1
         or die "seed address missing\n";
      my $seed = shift @ARGV;

      @{ $profile->{seeds} } = grep $_ ne $seed, @{ $profile->{seeds} };
      push @{ $profile->{seeds} }, $seed;
      ++$cfg->{dirty};
   },
   delseed => sub {
      @ARGV >= 1
         or die "seed address missing\n";
      my $seed = shift @ARGV;

      @{ $profile->{seeds} } = grep $_ ne $seed, @{ $profile->{seeds} };
      ++$cfg->{dirty};
   },

   setservices => sub {
      @ARGV >= 1
         or die "service specifications missing\n";
      $profile->{services} = [split /,/, shift @ARGV];
      @ARGV = ();
      ++$cfg->{dirty};
   },
   delservices => sub {
      delete $profile->{services};
      ++$cfg->{dirty};
   },
   addservice => sub {
      @ARGV >= 1
         or die "service specification missing\n";
      my $service = shift @ARGV;
      push @{ $profile->{services} }, $service;
      ++$cfg->{dirty};
   },
   delservice => sub {
      @ARGV >= 1
         or die "service specification missing\n";
      my $service = shift @ARGV;
      for (0 .. $#{ $profile->{services} }) {
         next unless $profile->{services}[$_] eq $service;
         splice @{ $profile->{services} }, $_, 1;
         last;
      }
      ++$cfg->{dirty};
   },

   profile => sub {
      @ARGV >= 1
         or die "profile name is missing\n";
      my $name = shift @ARGV;

      $profile = $cfg->{profile}{$name} ||= {};
      ++$cfg->{dirty};
   },
   delprofile => sub {
      @ARGV >= 1
         or die "profile name is missing\n";
      my $name = shift @ARGV;

      delete $cfg->{profile}{$name};
      ++$cfg->{dirty};
   },
   showprofile => sub {
      @ARGV >= 1
         or die "profile name is missing\n";
      my $name = shift @ARGV;

      print JSON::XS->new->pretty->encode ($cfg->{profile}{$name} || {});
   },
   showconfig => sub {
      my $name = @ARGV ? shift @ARGV : AnyEvent::MP::Kernel::_nodename;

      print JSON::XS->new->pretty->encode (AnyEvent::MP::Config::find_profile $name);
   },
);

sub docmd {
   my $cmd = shift @ARGV;

   $CMD{$cmd}
      or die "$cmd: no such aemp command (try man aemp)";

   $CMD{$cmd}();
}

@ARGV
   or die "Usage: aemp subcommand ... (try man aemp)\n";

docmd while @ARGV;


Revision:	1.20
Committed:	Sun Aug 30 13:22:46 2009 UTC (17 years ago) by root
Branch:	MAIN
Changes since 1.19:	+24 -5 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	root	1.1	#!/opt/bin/perl
2
3	root	1.20
4			# very stupid leak checker, checks after some time whether the passed
5			# object is still around and tracks it via Devel::FindRef.
6			sub leakcheck($$) {#d#
7			my ($after, $ref) = @_;
8
9			use EV;#d#
10			Scalar::Util::weaken $ref;
11
12			my $w; $w = EV::timer $after, 0, sub {
13			undef $w;
14			return unless $ref;
15
16			require Devel::FindRef;
17			warn "object $ref still alive after $after seconds:\n"
18			. Devel::FindRef::track ($ref, 30);
19			};
20			}
21
22	root	1.1	=head1 NAME
23
24			aemp - AnyEvent:MP utility
25
26			=head1 SYNOPSIS
27
28			aemp command args...
29
30			# protocol commands
31	root	1.19	aemp snd <port> <arg...> # send a message
32			aemp mon <port> # wait till port is killed
33			aemp rpc <port> <arg...> # send message, append reply
34			aemp eval <node> <expr...> # evaluate expression
35	root	1.8
36			# run a node
37	root	1.19	aemp run initialise_args... # run a node
38	root	1.8
39			# node configuration: protocol endpoints
40	root	1.19	aemp setnodeid <nodeid> # configure the real node id
41			aemp delnodeid # reset node id to default (= inherit)
42	root	1.1
43			# node configuration: secret
44	root	1.19	aemp gensecret # generate a random shared secret
45			aemp setsecret <secret> # set the shared secret
46			aemp delsecret # remove the secret (= inherit)
47	root	1.1
48			# node configuration: TLS
49	root	1.19	aemp gencert # generate a random certificate
50			aemp setcert <file> # set a certificate (key.pem + certificate.pem)
51			aemp delcert # remove certificate (= inherit)
52	root	1.8
53	root	1.17	# node configuration: seed addresses for bootstrapping
54	root	1.19	aemp setseeds <host:port>,... # set seeds
55			aemp delseeds # clear all seeds (= inherit)
56			aemp addseed <host:port> # add a seed
57			aemp delseed <host:port> # remove seed
58	root	1.17
59			# node configuration: bind addresses
60	root	1.19	aemp setbinds <host:port>,... # set binds
61			aemp delbinds # clear all binds (= inherit)
62			aemp addbind <host:port> # add a bind address
63			aemp delbind <host:port> # remove a bind address
64	root	1.8
65			# node configuration: services
66	root	1.19	aemp setservices initfunc,... # set service functions
67			aemp delservices # clear all services (= inherit)
68			aemp addservice <initfunc> # add an instance of a service
69			aemp delservice <initfunc> # delete one instance of a service
70	root	1.6
71	root	1.10	# profile-specific configuration
72			aemp profile <name> <command>... # apply command to profile only
73	root	1.19	aemp delprofile <name> # eradicate the named profile
74			aemp showprofile <name> # display given profile
75			aemp showconfig <name> # display effective config
76	root	1.10
77	root	1.11	# debugging
78	root	1.19	aemp trace <nodeid> # trace the network topology
79	root	1.11
80	root	1.1	=head1 DESCRIPTION
81
82	root	1.8	With aemp you can configure various aspects of AnyEvent::MP and its
83			protocol.
84
85			You can also start a "default node", a node that only depends on the
86			static configuration.
87	root	1.1
88			=cut
89
90			use common::sense;
91
92	root	1.19	# should come before anything else, so all modules
93			# will be loaded on each restart
94	root	1.20	#BEGIN {
95	root	1.8	if ($ARGV[0] eq "run") {
96			shift;
97
98	root	1.13	# d'oh
99	root	1.20	# require AnyEvent::Watchdog;
100	root	1.19	# now we can load extra modules
101
102	root	1.20	# AnyEvent::Watchdog::autorestart (1);
103			# AnyEvent::Watchdog::heartbeat (300);
104	root	1.13
105	root	1.8	require AnyEvent;
106			require AnyEvent::MP;
107			AnyEvent::MP::initialise_node (@ARGV);
108
109	root	1.16	AnyEvent::detect () eq "AnyEvent::Impl::EV"
110	root	1.8	? EV::loop ()
111			: AE::cv ()->recv;
112			}
113	root	1.20	#}
114	root	1.8
115	root	1.1	use Carp ();
116
117	root	1.17	use JSON::XS;
118
119	root	1.1	use AnyEvent;
120	root	1.4	use AnyEvent::Util;
121
122	root	1.8	use AnyEvent::MP;
123	root	1.1	use AnyEvent::MP::Config;
124
125			sub my_run_cmd {
126			my ($cmd) = @_;
127
128			my $cv = &run_cmd;
129			my $status = $cv->recv;
130
131			$status
132			and die "@$cmd: command failed with exit status $status.";
133			}
134
135			sub gen_cert {
136	root	1.2	my_run_cmd [qw(openssl req
137			-new -nodes -x509 -days 3650
138			-newkey rsa:2048 -keyout /dev/fd/3
139			-batch -subj /CN=AnyEvent::MP
140			)],
141	root	1.5	"<", "/dev/null",
142	root	1.1	">" , \my $cert,
143			"3>", \my $key,
144	root	1.4	"2>", "/dev/null";
145	root	1.1
146			"$cert$key"
147			}
148
149	root	1.10	our $cfg = AnyEvent::MP::Config::config;
150	root	1.8	our $profile = $cfg;
151	root	1.1
152	root	1.11	sub trace {
153			my ($node) = @_;
154			my $cv = AE::cv;
155			my %seen;
156
157			my $to = AE::timer 15, 0, sub {
158			warn "timeout\n";
159			$cv->();
160			};
161
162	root	1.19	initialise_node "anon/";
163	root	1.11
164			my $reply = port {
165	root	1.12	my ($node, @neigh) = @_;
166	root	1.11
167	root	1.12	@neigh = grep $_ ne $NODE, @neigh;
168
169			print +(join " ", $node, @neigh), "\n";
170
171			for (@neigh) {
172	root	1.11	unless ($seen{$_}++) {
173			$cv->begin;
174			snd $_, up_nodes => $SELF => $_;
175			}
176			}
177
178			$cv->end;
179			};
180
181			$cv->begin;
182			snd $reply, seed => $node;
183
184			$cv->recv;
185			}
186
187	root	1.10	sub docmd;
188
189	root	1.1	our %CMD = (
190			snd => sub {
191	root	1.17	my $port = shift @ARGV;
192	root	1.19	initialise_node "anon/";
193	root	1.1
194	root	1.7	snd $port, @ARGV; @ARGV = ();
195	root	1.1
196			my $cv = AE::cv;
197	root	1.7	my $to = AE::timer 5, 0, sub { $cv->("timeout") };
198	root	1.1	mon $port, $cv;
199	root	1.19	my $reply = port sub { &$cv };
200			snd node_of $port, snd => $reply, "message sent successfully";
201	root	1.1
202			print join " ", $cv->recv, "\n";
203			},
204
205	root	1.7	rpc => sub {
206	root	1.17	my $port = shift @ARGV;
207	root	1.19	initialise_node "anon/";
208	root	1.7
209			my $cv = AE::cv;
210			my $to = AE::timer 5, 0, sub { $cv->("timeout") };
211	root	1.19	snd $port, @ARGV, port { &$cv }; @ARGV = ();
212	root	1.7	mon $port, $cv;
213
214			print join " ", $cv->recv, "\n";
215			},
216
217	root	1.1	mon => sub {
218	root	1.17	my $port = shift @ARGV;
219	root	1.19	initialise_node "anon/";
220	root	1.1
221			mon $port, my $cv = AE::cv;
222			print join " ", $cv->recv, "\n";
223			},
224
225	root	1.19	eval => sub {
226			my $node = node_of shift @ARGV;
227			my $expr = join " ", @ARGV; @ARGV = ();
228			initialise_node "anon/";
229
230			my $cv = AE::cv;
231			my $to = AE::timer 5, 0, sub { $cv->("timeout") };
232			AnyEvent::MP::Kernel::eval_on $node, $expr, port { &$cv };
233			mon $node, $cv;
234
235			my ($err, @res) = $cv->recv;
236
237			die $err if length $err;
238
239			print +(substr JSON::XS->new->encode (\@res), 1, -1), "\n";
240			},
241
242	root	1.11	trace => sub {
243			@ARGV >= 1
244	root	1.17	or die "node id missing\n";
245	root	1.11
246	root	1.17	trace shift @ARGV;
247	root	1.11	},
248
249	root	1.17	setnodeid => sub {
250	root	1.8	@ARGV >= 1
251			or die "shared secret missing\n";
252
253	root	1.17	$profile->{nodeid} = shift @ARGV;
254	root	1.8	++$cfg->{dirty};
255			},
256	root	1.17	delnodeid => sub {
257			delete $profile->{nodeid};
258	root	1.8	++$cfg->{dirty};
259			},
260
261	root	1.1	setsecret => sub {
262	root	1.8	@ARGV >= 1
263	root	1.1	or die "shared secret missing\n";
264
265	root	1.8	$profile->{secret} = shift @ARGV;
266	root	1.1	++$cfg->{dirty};
267			},
268			gensecret => sub {
269	root	1.18	$profile->{secret} = AnyEvent::MP::Kernel::alnumbits AnyEvent::MP::Kernel::nonce 64;
270	root	1.1	++$cfg->{dirty};
271			},
272	root	1.17	delsecret => sub {
273	root	1.8	delete $profile->{secret};
274	root	1.1	++$cfg->{dirty};
275			},
276
277			setcert => sub {
278	root	1.8	@ARGV >= 1
279	root	1.1	or die "key+certificate pem filename missing\n";
280
281			open my $fh, "<", $ARGV[0]
282			or die "$ARGV[0]: $!";
283
284			local $/;
285	root	1.8	$profile->{cert} = <$fh>;
286	root	1.1	++$cfg->{dirty};
287			},
288			gencert => sub {
289	root	1.8	$profile->{cert} = gen_cert;
290	root	1.1	++$cfg->{dirty};
291			},
292	root	1.17	delcert => sub {
293	root	1.8	delete $profile->{cert};
294	root	1.1	++$cfg->{dirty};
295			},
296	root	1.6
297	root	1.17	setbinds => sub {
298	root	1.19	@ARGV >= 1
299			or die "bind addresses missing\n";
300			$profile->{binds} = [split /,/, shift @ARGV];
301	root	1.17	++$cfg->{dirty};
302			},
303			delbinds => sub {
304			delete $profile->{binds};
305			++$cfg->{dirty};
306			},
307			addbind => sub {
308			@ARGV >= 1
309			or die "bind address missing\n";
310			my $bind = shift @ARGV;
311
312			@{ $profile->{binds} } = grep $_ ne $bind, @{ $profile->{binds} };
313			push @{ $profile->{binds} }, $bind;
314			++$cfg->{dirty};
315			},
316			delbind => sub {
317			@ARGV >= 1
318			or die "bind address missing\n";
319			my $bind = shift @ARGV;
320
321			@{ $profile->{binds} } = grep $_ ne $bind, @{ $profile->{binds} };
322			++$cfg->{dirty};
323			},
324
325	root	1.6	setseeds => sub {
326	root	1.19	@ARGV >= 1
327			or die "seed addresses missing\n";
328			$profile->{seeds} = [split /,/, shift @ARGV];
329	root	1.6	++$cfg->{dirty};
330			},
331	root	1.17	delseeds => sub {
332			delete $profile->{seeds};
333			++$cfg->{dirty};
334			},
335	root	1.6	addseed => sub {
336	root	1.10	@ARGV >= 1
337	root	1.17	or die "seed address missing\n";
338	root	1.6	my $seed = shift @ARGV;
339	root	1.10
340	root	1.8	@{ $profile->{seeds} } = grep $_ ne $seed, @{ $profile->{seeds} };
341			push @{ $profile->{seeds} }, $seed;
342			++$cfg->{dirty};
343			},
344			delseed => sub {
345	root	1.10	@ARGV >= 1
346	root	1.17	or die "seed address missing\n";
347	root	1.8	my $seed = shift @ARGV;
348	root	1.10
349	root	1.8	@{ $profile->{seeds} } = grep $_ ne $seed, @{ $profile->{seeds} };
350			++$cfg->{dirty};
351			},
352
353			setservices => sub {
354	root	1.19	@ARGV >= 1
355			or die "service specifications missing\n";
356			$profile->{services} = [split /,/, shift @ARGV];
357	root	1.8	@ARGV = ();
358	root	1.6	++$cfg->{dirty};
359			},
360	root	1.17	delservices => sub {
361			delete $profile->{services};
362			++$cfg->{dirty};
363			},
364	root	1.9	addservice => sub {
365	root	1.10	@ARGV >= 1
366			or die "service specification missing\n";
367	root	1.8	my $service = shift @ARGV;
368			push @{ $profile->{services} }, $service;
369			++$cfg->{dirty};
370			},
371	root	1.9	delservice => sub {
372	root	1.10	@ARGV >= 1
373			or die "service specification missing\n";
374	root	1.8	my $service = shift @ARGV;
375			for (0 .. $#{ $profile->{services} }) {
376			next unless $profile->{services}[$_] eq $service;
377			splice @{ $profile->{services} }, $_, 1;
378			last;
379			}
380	root	1.6	++$cfg->{dirty};
381			},
382	root	1.10
383			profile => sub {
384	root	1.19	@ARGV >= 1
385			or die "profile name is missing\n";
386	root	1.10	my $name = shift @ARGV;
387
388			$profile = $cfg->{profile}{$name} \|\|= {};
389	root	1.14	++$cfg->{dirty};
390	root	1.10	},
391			delprofile => sub {
392			@ARGV >= 1
393			or die "profile name is missing\n";
394			my $name = shift @ARGV;
395
396			delete $cfg->{profile}{$name};
397	root	1.14	++$cfg->{dirty};
398	root	1.10	},
399	root	1.17	showprofile => sub {
400			@ARGV >= 1
401			or die "profile name is missing\n";
402			my $name = shift @ARGV;
403
404			print JSON::XS->new->pretty->encode ($cfg->{profile}{$name} \|\| {});
405			},
406			showconfig => sub {
407			my $name = @ARGV ? shift @ARGV : AnyEvent::MP::Kernel::_nodename;
408
409			print JSON::XS->new->pretty->encode (AnyEvent::MP::Config::find_profile $name);
410			},
411	root	1.1	);
412
413			sub docmd {
414			my $cmd = shift @ARGV;
415
416			$CMD{$cmd}
417			or die "$cmd: no such aemp command (try man aemp)";
418
419			$CMD{$cmd}();
420			}
421
422			@ARGV
423			or die "Usage: aemp subcommand ... (try man aemp)\n";
424
425	root	1.19	docmd while @ARGV;
426	root	1.1
427