Ravada.pm 51.7 KB
Newer Older
1
2
3
4
5
package Ravada;

use warnings;
use strict;

6
our $VERSION = '0.2.10';
Francesc Guasch's avatar
Francesc Guasch committed
7

8
use Carp qw(carp croak);
9
use Data::Dumper;
10
use DBIx::Connector;
11
use Hash::Util qw(lock_hash);
12
use Moose;
Francesc Guasch's avatar
Francesc Guasch committed
13
use POSIX qw(WNOHANG);
14
15
use YAML;

16
17
use Socket qw( inet_aton inet_ntoa );

Francesc Guasch's avatar
Francesc Guasch committed
18
19
20
no warnings "experimental::signatures";
use feature qw(signatures);

Francesc Guasch's avatar
Francesc Guasch committed
21
use Ravada::Auth;
22
use Ravada::Request;
23
use Ravada::VM::Void;
24

Francesc Guasch's avatar
Francesc Guasch committed
25
our %VALID_VM;
Francesc Guasch's avatar
Francesc Guasch committed
26
our %ERROR_VM;
Francesc Guasch's avatar
Francesc Guasch committed
27
28
29
30
31
32
33

eval {
    require Ravada::VM::KVM and do {
        Ravada::VM::KVM->import;
    };
    $VALID_VM{KVM} = 1;
};
Francesc Guasch's avatar
Francesc Guasch committed
34
35
36
37
38
39
40
41
42
$ERROR_VM{KVM} = $@;

eval {
    require Ravada::VM::Void and do {
        Ravada::VM::Void->import;
    };
    $VALID_VM{Void} = 1;
};
$ERROR_VM{Void} = $@;
Francesc Guasch's avatar
Francesc Guasch committed
43

44
45
46
no warnings "experimental::signatures";
use feature qw(signatures);

Francesc Guasch's avatar
Francesc Guasch committed
47
48
49
50
51
52
53
54
55
56
57
58
=head1 NAME

Ravada - Remove Virtual Desktop Manager

=head1 SYNOPSIS

  use Ravada;

  my $ravada = Ravada->new()

=cut

59
60

our $FILE_CONFIG = "/etc/ravada.conf";
61
$FILE_CONFIG = undef if ! -e $FILE_CONFIG;
62
63
64
65
66

###########################################################################

our $CONNECTOR;
our $CONFIG = {};
67
our $DEBUG;
68
our $CAN_FORK = 1;
69
our $CAN_LXC = 0;
70
71
72
73

# Seconds to wait for other long process
our $SECONDS_WAIT_CHILDREN = 2;
# Limit for long processes
74
our $LIMIT_PROCESS = 2;
75
76
our $LIMIT_HUGE_PROCESS = 1;

77
78
our $DIR_SQL = "sql/mysql";
$DIR_SQL = "/usr/share/doc/ravada/sql/mysql" if ! -e $DIR_SQL;
79

80
# LONG commands take long
81
82
our %HUGE_COMMAND = map { $_ => 1 } qw(download);
our %LONG_COMMAND =  map { $_ => 1 } (qw(prepare_base remove_base screenshot ), keys %HUGE_COMMAND);
83

84
85
86
our $USER_DAEMON;
our $USER_DAEMON_NAME = 'daemon';

87
88
89
90
91
92
93
94
has 'vm' => (
          is => 'ro'
        ,isa => 'ArrayRef'
       ,lazy => 1
     , builder => '_create_vm'
);

has 'connector' => (
95
96
97
98
99
100
        is => 'rw'
);

has 'config' => (
    is => 'ro'
    ,isa => 'Str'
101
102
);

103
104
105
106
107
108
has 'warn_error' => (
    is => 'rw'
    ,isa => 'Bool'
    ,default => sub { 1 }
);

Francesc Guasch's avatar
Francesc Guasch committed
109
110
111
112
113
114
115
=head2 BUILD

Internal constructor

=cut


116
117
sub BUILD {
    my $self = shift;
118
    if ($self->config()) {
119
        _init_config($self->config);
120
    } else {
121
        _init_config($FILE_CONFIG) if $FILE_CONFIG && -e $FILE_CONFIG;
122
    }
123

Francesc Guasch's avatar
Francesc Guasch committed
124
    if ( $self->connector ) {
joansp's avatar
joansp committed
125
        $CONNECTOR = $self->connector
Francesc Guasch's avatar
Francesc Guasch committed
126
127
    } else {
        $CONNECTOR = $self->_connect_dbh();
128
        $self->connector($CONNECTOR);
Francesc Guasch's avatar
Francesc Guasch committed
129
    }
Francesc Guasch's avatar
Francesc Guasch committed
130
    Ravada::Auth::init($CONFIG);
131

132
    $self->_create_tables();
133
    $self->_upgrade_tables();
Francesc Guasch's avatar
Francesc Guasch committed
134
    $self->_init_user_daemon();
135
136
137
    $self->_update_data();
}

138
139
140
141
142
143
144
145
146
147
148
149
150
151
sub _init_user_daemon {
    my $self = shift;
    return if $USER_DAEMON;

    $USER_DAEMON = Ravada::Auth::SQL->new(name => $USER_DAEMON_NAME);
    if (!$USER_DAEMON->id) {
        $USER_DAEMON = Ravada::Auth::SQL::add_user(
            name => $USER_DAEMON_NAME,
            is_admin => 1
        );
        $USER_DAEMON = Ravada::Auth::SQL->new(name => $USER_DAEMON_NAME);
    }

}
152
153
sub _update_user_grants {
    my $self = shift;
Francesc Guasch's avatar
Francesc Guasch committed
154
    $self->_init_user_daemon();
155
156
157
    my $sth = $CONNECTOR->dbh->prepare("SELECT id FROM users");
    my $id;
    $sth->execute;
Francesc Guasch's avatar
Francesc Guasch committed
158
    $sth->bind_columns(\$id);
159
160
    while ($sth->fetch) {
        my $user = Ravada::Auth::SQL->search_by_id($id);
Francesc Guasch's avatar
Francesc Guasch committed
161
162
        next if $user->name() eq $USER_DAEMON_NAME;

163
164
        $USER_DAEMON->grant_user_permissions($user);
        $USER_DAEMON->grant_admin_permissions($user)    if $user->is_admin;
165
166
167
168
    }
    $sth->finish;
}

169
170
171
172
173
sub _update_isos {
    my $self = shift;
    my $table = 'iso_images';
    my $field = 'name';
    my %data = (
174
175
176
177
178
179
180
181
182
183
184
        artful => {
                    name => 'Ubuntu Artful Aardvak'
            ,description => 'Ubuntu 17.10 Artful Aardvak 64 bits'
                   ,arch => 'amd64'
                    ,xml => 'yakkety64-amd64.xml'
             ,xml_volume => 'yakkety64-volume.xml'
                    ,url => 'http://releases.ubuntu.com/17.10/'
                ,file_re => ,'ubuntu-17.10.*desktop-amd64.iso'
                ,md5_url => ,'http://releases.ubuntu.com/17.10/MD5SUMS'
        }
        ,zesty => {
185
186
187
188
189
190
191
192
193
                    name => 'Ubuntu Zesty Zapus'
            ,description => 'Ubuntu 17.04 Zesty Zapus 64 bits'
                   ,arch => 'amd64'
                    ,xml => 'yakkety64-amd64.xml'
             ,xml_volume => 'yakkety64-volume.xml'
                    ,url => 'http://releases.ubuntu.com/17.04/'
                ,file_re => ,'ubuntu-17.04.*desktop-amd64.iso'
                ,md5_url => ,'http://releases.ubuntu.com/17.04/MD5SUMS'
        }
Francesc Guasch's avatar
Francesc Guasch committed
194
195
196
197
198
199
200
201
202
203
204
205
        ,serena64 => {
            name => 'Mint 18.1 Mate 64 bits'
    ,description => 'Mint Serena 18.1 with Mate Desktop based on Ubuntu Xenial 64 bits'
           ,arch => 'amd64'
            ,xml => 'xenial64-amd64.xml'
     ,xml_volume => 'xenial64-volume.xml'
            ,url => 'http://mirrors.evowise.com/linuxmint/stable/18.1/'
        ,file_re => 'linuxmint-18.1-mate-64bit.iso'
        ,md5_url => ''
            ,md5 => 'c5cf5c5d568e2dfeaf705cfa82996d93'

        }
Francesc Guasch's avatar
Francesc Guasch committed
206
207
208
        ,fedora => {
            name => 'Fedora 25'
            ,description => 'RedHat Fedora 25 Workstation 64 bits'
Francesc Guasch's avatar
Francesc Guasch committed
209
            ,url => 'http://ftp.halifax.rwth-aachen.de/fedora/linux/releases/25/Workstation/x86_64/iso/Fedora-Workstation-netinst-x86_64-25-.*\.iso'
Francesc Guasch's avatar
Francesc Guasch committed
210
211
212
213
214
            ,arch => 'amd64'
            ,xml => 'xenial64-amd64.xml'
            ,xml_volume => 'xenial64-volume.xml'
            ,sha256_url => 'http://fedora.mirrors.ovh.net/linux/releases/25/Workstation/x86_64/iso/Fedora-Workstation-25-.*-x86_64-CHECKSUM'
        }
215
216
217
218
219
220
221
222
223
224
        ,xubuntu_artful => {
            name => 'Xubuntu Artful Aardvark'
            ,description => 'Xubuntu 17.10 Artful Aardvark 64 bits'
            ,arch => 'amd64'
            ,xml => 'yakkety64-amd64.xml'
            ,xml_volume => 'yakkety64-volume.xml'
            ,md5_url => 'http://archive.ubuntu.com/ubuntu/dists/artful/main/installer-amd64/current/images/MD5SUMS'
            ,url => 'http://archive.ubuntu.com/ubuntu/dists/artful/main/installer-amd64/current/images/netboot/mini.iso'
            ,rename_file => 'xubuntu_artful.iso'
        }
Francesc Guasch's avatar
Francesc Guasch committed
225
226
227
228
229
230
        ,xubuntu_zesty => {
            name => 'Xubuntu Zesty Zapus'
            ,description => 'Xubuntu 17.04 Zesty Zapus 64 bits'
            ,arch => 'amd64'
            ,xml => 'yakkety64-amd64.xml'
            ,xml_volume => 'yakkety64-volume.xml'
231
            ,md5_url => 'http://archive.ubuntu.com/ubuntu/dists/zesty/main/installer-amd64/current/images/MD5SUMS'
Francesc Guasch's avatar
Francesc Guasch committed
232
            ,url => 'http://archive.ubuntu.com/ubuntu/dists/zesty/main/installer-amd64/current/images/netboot/mini.iso'
233
            ,rename_file => 'xubuntu_zesty_mini.iso'
Francesc Guasch's avatar
Francesc Guasch committed
234
235
236
        }
        ,xubuntu_xenial => {
            name => 'Xubuntu Xenial Xerus'
237
            ,description => 'Xubuntu 16.04 Xenial Xerus 64 bits (LTS)'
Francesc Guasch's avatar
Francesc Guasch committed
238
239
240
241
            ,url => 'http://archive.ubuntu.com/ubuntu/dists/xenial/main/installer-amd64/current/images/netboot/mini.iso'
           ,xml => 'yakkety64-amd64.xml'
            ,xml_volume => 'yakkety64-volume.xml'
            ,md5 => 'fe495d34188a9568c8d166efc5898d22'
242
            ,rename_file => 'xubuntu_xenial_mini.iso'
Francesc Guasch's avatar
Francesc Guasch committed
243
        }
Francesc Guasch's avatar
Francesc Guasch committed
244
245
246
247
248
249
250
251
       ,lubuntu_aardvark => {
            name => 'Lubuntu Artful Aardvark'
            ,description => 'Lubuntu 17.10 Artful Aardvark 64 bits'
            ,url => 'http://cdimage.ubuntu.com/lubuntu/releases/17.10/release/lubuntu-17.10-desktop-amd64.iso'
            ,md5_url => 'http://cdimage.ubuntu.com/lubuntu/releases/17.10/release/MD5SUMS'
            ,xml => 'yakkety64-amd64.xml'
            ,xml_volume => 'yakkety64-volume.xml'
        }
252
253
254
255
256
257
258
259
260
261
262
        ,lubuntu_zesty => {
            name => 'Lubuntu Zesty Zapus'
            ,description => 'Lubuntu 17.04 Zesty Zapus 64 bits'
            ,url => 'http://cdimage.ubuntu.com/lubuntu/releases/17.04/release/lubuntu-17.04-desktop-amd64.iso'
            ,md5_url => 'http://cdimage.ubuntu.com/lubuntu/releases/17.04/release/MD5SUMS'
            ,xml => 'yakkety64-amd64.xml'
            ,xml_volume => 'yakkety64-volume.xml'
        }
        ,lubuntu_xenial => {
            name => 'Lubuntu Xenial Xerus'
            ,description => 'Xubuntu 16.04 Xenial Xerus 64 bits (LTS)'
263
264
            ,url => 'http://cdimage.ubuntu.com/lubuntu/releases/16.04.2/release/'
            ,file_re => 'lubuntu-16.04.2-desktop-amd64.iso'
265
266
267
268
            ,md5_url => 'http://cdimage.ubuntu.com/lubuntu/releases/16.04.2/release/MD5SUMS'
            ,xml => 'yakkety64-amd64.xml'
            ,xml_volume => 'yakkety64-volume.xml'
        }
269
        ,debian_stretch => {
270
271
            name =>'Debian Stretch 64 bits'
            ,description => 'Debian 9.0 Stretch 64 bits (XFCE desktop)'
272
            ,url => 'http://cdimage.debian.org/cdimage/archive/9.1.0/amd64/iso-cd/'
273
            ,file_re => 'debian-9.[\d\.]+-amd64-xfce-CD-1.iso'
274
            ,md5_url => 'http://cdimage.debian.org/cdimage/archive/9.1.0/amd64/iso-cd/MD5SUMS'
275
276
277
            ,xml => 'jessie-amd64.xml'
            ,xml_volume => 'jessie-volume.xml'
        }
joelalju's avatar
joelalju committed
278
        ,windows_7 => {
Francesc Guasch's avatar
Francesc Guasch committed
279
          name => 'Windows 7'
280
281
          ,description => 'Windows 7 64 bits. Requires an user provided ISO image.'
            .'<a target="_blank" href="http://ravada.readthedocs.io/en/latest/docs/new_iso_image.html">[help]</a>'
joelalju's avatar
joelalju committed
282
          ,xml => 'windows_7.xml'
joelalju's avatar
joelalju committed
283
284
285
286
287
288
289
          ,xml_volume => 'wisuvolume.xml'
        }
        ,windows_10 => {
          name => 'Windows 10'
          ,description => 'Windows 10 64 bits. Requires an user provided ISO image.'
          .'<a target="_blank" href="http://ravada.readthedocs.io/en/latest/docs/new_iso_image.html">[help]</a>'
          ,xml => 'windows_10.xml'
290
          ,xml_volume => 'windows10-volume.xml'
joelalju's avatar
joelalju committed
291
        }
joelalju's avatar
joelalju committed
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
        ,windows_xp => {
          name => 'Windows XP'
          ,description => 'Windows XP 64 bits. Requires an user provided ISO image.'
          .'<a target="_blank" href="http://ravada.readthedocs.io/en/latest/docs/new_iso_image.html">[help]</a>'
          ,xml => 'windows_xp.xml'
          ,xml_volume => 'wisuvolume.xml'
        }
        ,windows_12 => {
          name => 'Windows 2012'
          ,description => 'Windows 2012 64 bits. Requires an user provided ISO image.'
          .'<a target="_blank" href="http://ravada.readthedocs.io/en/latest/docs/new_iso_image.html">[help]</a>'
          ,xml => 'windows_12.xml'
          ,xml_volume => 'wisuvolume.xml'
        }
        ,windows_8 => {
          name => 'Windows 8.1'
          ,description => 'Windows 8.1 64 bits. Requires an user provided ISO image.'
          .'<a target="_blank" href="http://ravada.readthedocs.io/en/latest/docs/new_iso_image.html">[help]</a>'
          ,xml => 'windows_8.xml'
          ,xml_volume => 'wisuvolume.xml'
        }
313
314
    );

315
316
317
318
319
320
321
322
323
324
325
    $self->_update_table($table, $field, \%data);

}

sub _update_domain_drivers_types($self) {

    my $data = {
        image => {
            id => 4,
            ,name => 'image'
           ,description => 'Graphics Options'
326
           ,vm => 'KVM'
327
328
329
330
331
        },
        jpeg => {
            id => 5,
            ,name => 'jpeg'
           ,description => 'Graphics Options'
332
           ,vm => 'KVM'
333
334
335
336
337
        },
        zlib => {
            id => 6,
            ,name => 'zlib'
           ,description => 'Graphics Options'
338
           ,vm => 'KVM'
339
340
341
342
343
        },
        playback => {
            id => 7,
            ,name => 'playback'
           ,description => 'Graphics Options'
344
           ,vm => 'KVM'
345
346
347
348
349
350

        },
        streaming => {
            id => 8,
            ,name => 'streaming'
           ,description => 'Graphics Options'
351
           ,vm => 'KVM'
352
353
354
355
356
357

        }
    };
    $self->_update_table('domain_drivers_types','id',$data);
}

358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
sub _update_domain_drivers_options($self) {

    my $data = {
        qxl => {
            id => 1,
            ,id_driver_type => 1,
            ,name => 'QXL'
           ,value => 'type="qxl" ram="65536" vram="65536" vgamem="16384" heads="1" primary="yes"'
        },
        vmvga => {
            id => 2,
            ,id_driver_type => 1,
            ,name => 'VMVGA'
           ,value => 'type="vmvga" vram="16384" heads="1" primary="yes"'
        },
        cirrus => {
            id => 3,
            ,id_driver_type => 1,
            ,name => 'Cirrus'
           ,value => 'type="cirrus" vram="16384" heads="1" primary="yes"'
        },
        vga => {
            id => 4,
            ,id_driver_type => 1,
            ,name => 'VGA'
           ,value => 'type="vga" vram="16384" heads="1" primary="yes"'
        },
        ich6 => {
            id => 6,
            ,id_driver_type => 2,
            ,name => 'ich6'
           ,value => 'model="ich6"'
        },
        ac97 => {
            id => 7,
            ,id_driver_type => 2,
            ,name => 'ac97'
           ,value => 'model="ac97"'
        },
        virtio => {
            id => 8,
            ,id_driver_type => 3,
            ,name => 'virtio'
           ,value => 'type="virtio"'
        },
        e1000 => {
            id => 9,
            ,id_driver_type => 3,
            ,name => 'e1000'
           ,value => 'type="e1000"'
        },
        rtl8139 => {
            id => 10,
            ,id_driver_type => 3,
            ,name => 'rtl8139'
           ,value => 'type="rtl8139"'
        },
        auto_glz => {
            id => 11,
            ,id_driver_type => 4,
            ,name => 'auto_glz'
           ,value => 'compression="auto_glz"'
        },
        auto_lz => {
            id => 12,
            ,id_driver_type => 4,
            ,name => 'auto_lz'
           ,value => 'compression="auto_lz"'
        },
        quic => {
            id => 13,
            ,id_driver_type => 4,
            ,name => 'quic'
           ,value => 'compression="quic"'
        },
        glz => {
            id => 14,
            ,id_driver_type => 4,
            ,name => 'glz'
           ,value => 'compression="glz"'
        },
        lz => {
            id => 15,
            ,id_driver_type => 4,
            ,name => 'lz'
           ,value => 'compression="lz"'
        },
        off => {
            id => 16,
            ,id_driver_type => 4,
            ,name => 'off'
           ,value => 'compression="off"'
        },
        auto => {
            id => 17,
            ,id_driver_type => 5,
            ,name => 'auto'
           ,value => 'compression="auto"'
        },
        never => {
            id => 18,
            ,id_driver_type => 5,
            ,name => 'never'
           ,value => 'compression="never"'
        },
        always => {
            id => 19,
            ,id_driver_type => 5,
            ,name => 'always'
           ,value => 'compression="always"'
        },
        auto1 => {
            id => 20,
            ,id_driver_type => 6,
            ,name => 'auto'
           ,value => 'compression="auto"'
        },
        never1 => {
            id => 21,
            ,id_driver_type => 6,
            ,name => 'never'
           ,value => 'compression="never"'
        },
        always1 => {
            id => 22,
            ,id_driver_type => 6,
            ,name => 'always'
           ,value => 'compression="always"'
        },
        on => {
            id => 23,
            ,id_driver_type => 7,
            ,name => 'on'
           ,value => 'compression="on"'
        },
        off1 => {
            id => 24,
            ,id_driver_type => 7,
            ,name => 'off'
           ,value => 'compression="off"'
        },
        filter => {
            id => 25,
            ,id_driver_type => 8,
            ,name => 'filter'
           ,value => 'mode="filter"'
        },
        all => {
            id => 26,
            ,id_driver_type => 8,
            ,name => 'all'
           ,value => 'mode="all"'
        },
        off2 => {
            id => 27,
            ,id_driver_type => 8,
            ,name => 'off'
           ,value => 'mode="off"'
        }
    };
    $self->_update_table('domain_drivers_options','id',$data);
}

521
522
sub _update_table($self, $table, $field, $data) {

523
    my $sth_search = $CONNECTOR->dbh->prepare("SELECT id FROM $table WHERE $field = ?");
524
525
    for my $name (keys %$data) {
        my $row = $data->{$name};
526
527
528
        $sth_search->execute($row->{$field});
        my ($id) = $sth_search->fetchrow;
        next if $id;
Francesc Guasch's avatar
Francesc Guasch committed
529
        warn("INFO: updating $table : $row->{$field}\n")    if $0 !~ /\.t$/;
530
531

        my $sql =
532
            "INSERT INTO $table "
533
            ."("
534
            .join(" , ", sort keys %{$data->{$name}})
535
536
            .")"
            ." VALUES ( "
537
            .join(" , ", map { "?" } keys %{$data->{$name}})
538
539
540
            ." )"
        ;
        my $sth = $CONNECTOR->dbh->prepare($sql);
541
        $sth->execute(map { $data->{$name}->{$_} } sort keys %{$data->{$name}});
542
543
544
545
        $sth->finish;
    }
}

546
547
548
549
550
551
552
553
554
sub _remove_old_isos {
    my $self = shift;
    my $sth = $CONNECTOR->dbh->prepare("DELETE FROM iso_images "
        ."    WHERE url like '%debian-9.0%iso'"
   );
   $sth->execute();
   $sth->finish;
}

555
556
sub _update_data {
    my $self = shift;
557

558
    $self->_remove_old_isos();
559
    $self->_update_isos();
560
    $self->_update_user_grants();
561
    $self->_update_domain_drivers_types();
562
    $self->_update_domain_drivers_options();
Francesc Guasch's avatar
Francesc Guasch committed
563
564
565
566
567
568
569
570
571
    $self->_update_old_qemus();
}

sub _update_old_qemus($self) {
    my $sth = $CONNECTOR->dbh->prepare("UPDATE vms SET vm_type='KVM'"
        ." WHERE vm_type='qemu' AND name ='KVM_localhost'"
    );
    $sth->execute;

572
573
}

574
575
sub _set_url_isos($self, $new_url='http://localhost/iso/') {
    $new_url .= '/' if $new_url !~ m{/$};
576
577
578
579
580
581
582
583
584
    my $sth = $CONNECTOR->dbh->prepare(
        "SELECT id,url FROM iso_images "
        ."WHERE url is NOT NULL"
    );
    my $sth_update = $CONNECTOR->dbh->prepare(
        "UPDATE iso_images set url=? WHERE id=?"
    );
    $sth->execute();
    while ( my ($id, $url) = $sth->fetchrow) {
585
        $url =~ s{\w+://(.*?)/(.*)}{$new_url$2};
586
587
588
589
590
        $sth_update->execute($url, $id);
    }
    $sth->finish;

}
591
592
593
594
595
596
597
598
599
600
sub _upgrade_table {
    my $self = shift;
    my ($table, $field, $definition) = @_;
    my $dbh = $CONNECTOR->dbh;

    my $sth = $dbh->column_info(undef,undef,$table,$field);
    my $row = $sth->fetchrow_hashref;
    $sth->finish;
    return if $row;

Francesc Guasch's avatar
Francesc Guasch committed
601
    warn "INFO: adding $field $definition to $table\n"  if $0 !~ /\.t$/;
602
    $dbh->do("alter table $table add $field $definition");
603
    return 1;
604
605
}

606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
sub _remove_field {
    my $self = shift;
    my ($table, $field ) = @_;

    my $dbh = $CONNECTOR->dbh;
    return if $CONNECTOR->dbh->{Driver}{Name} !~ /mysql/i;

    my $sth = $dbh->column_info(undef,undef,$table,$field);
    my $row = $sth->fetchrow_hashref;
    $sth->finish;
    return if !$row;

    warn "INFO: removing $field to $table\n"  if $0 !~ /\.t$/;
    $dbh->do("alter table $table drop column $field");
    return 1;

}

624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
sub _create_table {
    my $self = shift;
    my $table = shift;

    my $sth = $CONNECTOR->dbh->table_info('%',undef,$table,'TABLE');
    my $info = $sth->fetchrow_hashref();
    $sth->finish;
    return if keys %$info;

    warn "INFO: creating table $table\n";
    my $file_sql = "$DIR_SQL/$table.sql";
    open my $in,'<',$file_sql or die "$! $file_sql";
    my $sql = join " ",<$in>;
    close $in;

    $CONNECTOR->dbh->do($sql);
    return 1;
}

sub _insert_data {
    my $self = shift;
    my $table = shift;

    my $file_sql =  "$DIR_SQL/../data/insert_$table.sql";
    return if ! -e $file_sql;

    warn "INFO: inserting data for $table\n";
    open my $in,'<',$file_sql or die "$! $file_sql";
    my $sql = '';
    while (my $line = <$in>) {
        $sql .= $line;
        next if $sql !~ /\w/ || $sql !~ /;\s*$/;
        $CONNECTOR->dbh->do($sql);
        $sql = '';
    }
    close $in;

}

sub _create_tables {
    my $self = shift;
665
666
667
668
#    return if $CONNECTOR->dbh->{Driver}{Name} !~ /mysql/i;

    my $driver = lc($CONNECTOR->dbh->{Driver}{Name});
    $DIR_SQL =~ s{(.*)/.*}{$1/$driver};
669

670
671
672
673
    opendir my $ls,$DIR_SQL or die "$! $DIR_SQL";
    while (my $file = readdir $ls) {
        my ($table) = $file =~ m{(.*)\.sql$};
        next if !$table;
674
        next if $table =~ /^insert/;
675
676
677
678
679
        $self->_insert_data($table)     if $self->_create_table($table);
    }
    closedir $ls;
}

680
681
682
683
sub _clean_iso_mini {
    my $sth = $CONNECTOR->dbh->prepare("DELETE FROM iso_images WHERE device like ?");
    $sth->execute('%/mini.iso');
    $sth->finish;
684
685
686
687

    $sth = $CONNECTOR->dbh->prepare("DELETE FROM iso_images WHERE url like ? AND rename_file = NULL");
    $sth->execute('%/mini.iso');
    $sth->finish;
688
689
}

690
691
sub _upgrade_tables {
    my $self = shift;
Francesc Guasch's avatar
Francesc Guasch committed
692
#    return if $CONNECTOR->dbh->{Driver}{Name} !~ /mysql/i;
693

694
    $self->_upgrade_table('file_base_images','target','varchar(64) DEFAULT NULL');
695

696
    $self->_upgrade_table('vms','vm_type',"char(20) NOT NULL DEFAULT 'KVM'");
697
    $self->_upgrade_table('vms','connection_args',"text DEFAULT NULL");
698
    $self->_upgrade_table('vms','public_ip',"varchar(128) DEFAULT NULL");
699

700
    $self->_upgrade_table('requests','at_time','int(11) DEFAULT NULL');
Francesc Guasch's avatar
Francesc Guasch committed
701

702
    $self->_upgrade_table('iso_images','rename_file','varchar(80) DEFAULT NULL');
703
    $self->_clean_iso_mini();
704
    $self->_upgrade_table('iso_images','md5_url','varchar(255)');
Francesc Guasch's avatar
Francesc Guasch committed
705
706
    $self->_upgrade_table('iso_images','sha256','varchar(255)');
    $self->_upgrade_table('iso_images','sha256_url','varchar(255)');
707
    $self->_upgrade_table('iso_images','file_re','char(64)');
708
    $self->_upgrade_table('iso_images','device','varchar(255)');
709
710

    $self->_upgrade_table('users','language','char(3) DEFAULT NULL');
711
712
713
714
715
716
    if ( $self->_upgrade_table('users','is_external','int(11) DEFAULT 0')) {
        my $sth = $CONNECTOR->dbh->prepare(
            "UPDATE users set is_external=1 WHERE password='*LK* no pss'"
        );
        $sth->execute;
    }
Francesc Guasch's avatar
Francesc Guasch committed
717

718
    $self->_upgrade_table('networks','requires_password','int(11)');
719
720
    $self->_upgrade_table('networks','n_order','int(11) not null default 0');

721
    $self->_upgrade_table('domains','spice_password','varchar(20) DEFAULT NULL');
fv3rdugo's avatar
fv3rdugo committed
722
    $self->_upgrade_table('domains','description','text DEFAULT NULL');
723
    $self->_upgrade_table('domains','run_timeout','int DEFAULT NULL');
724
    $self->_upgrade_table('domains','id_vm','int DEFAULT NULL');
725

726
    $self->_upgrade_table('vms','security','varchar(255) default NULL');
727
728
}

729

730
731
732
733
sub _connect_dbh {
    my $driver= ($CONFIG->{db}->{driver} or 'mysql');;
    my $db_user = ($CONFIG->{db}->{user} or getpwnam($>));;
    my $db_pass = ($CONFIG->{db}->{password} or undef);
Francesc Guasch's avatar
Francesc Guasch committed
734
    my $db = ( $CONFIG->{db}->{db} or 'ravada' );
735
736
737
738
739
740
    my $host = $CONFIG->{db}->{host};

    my $data_source = "DBI:$driver:$db";
    $data_source = "DBI:$driver:database=$db;host=$host"    
        if $host && $host ne 'localhost';

741
742
743
    my $con;
    for my $try ( 1 .. 10 ) {
        eval { $con = DBIx::Connector->new($data_source
744
745
                        ,$db_user,$db_pass,{RaiseError => 1
                        , PrintError=> 0 });
746
747
748
749
750
751
752
            $con->dbh();
        };
        return $con if $con && !$@;
        sleep 1;
        warn "Try $try $@\n";
    }
    die ($@ or "Can't connect to $driver $db at $host");
753
754
}

755
=head2 display_ip
756

757
Returns the default display IP read from the config file
758

759
=cut
760

761
sub display_ip {
762

763
    my $ip = $CONFIG->{display_ip};
joansp's avatar
joansp committed
764

765
    return $ip if $ip;
766
767
}

768
sub _init_config {
Francesc Guasch's avatar
Francesc Guasch committed
769
    my $file = shift or confess "ERROR: Missing config file";
770
771

    my $connector = shift;
772
    confess "Deprecated connector" if $connector;
773

774
    $CONFIG = YAML::LoadFile($file);
Francesc Guasch's avatar
Francesc Guasch committed
775
    $CONFIG->{vm} = [] if !$CONFIG->{vm};
776
777
778

    $LIMIT_PROCESS = $CONFIG->{limit_process} 
        if $CONFIG->{limit_process} && $CONFIG->{limit_process}>1;
779
#    $CONNECTOR = ( $connector or _connect_dbh());
780

Francesc Guasch's avatar
Francesc Guasch committed
781
    _init_config_vm();
782
783
784
}

sub _init_config_vm {
Francesc Guasch's avatar
Francesc Guasch committed
785

786
    for my $vm ( @{$CONFIG->{vm}} ) {
Francesc Guasch's avatar
Francesc Guasch committed
787
        warn "$vm not available in this system.\n".($ERROR_VM{$vm})
Francesc Guasch's avatar
Francesc Guasch committed
788
            if !$VALID_VM{$vm} && $0 !~ /\.t$/;
789
    }
Francesc Guasch's avatar
Francesc Guasch committed
790
791
792
793

    delete $VALID_VM{Void}
        if !grep /^Void$/,@{$CONFIG->{vm}};

794
    @Ravada::Front::VM_TYPES = keys %VALID_VM;
795
796
}

797
sub _create_vm_kvm {
798
    my $self = shift;
799
    die "KVM not installed" if !$VALID_VM{KVM};
800

801
802
803
    my $cmd_qemu_img = `which qemu-img`;
    chomp $cmd_qemu_img;

804
    die "ERROR: Missing qemu-img" if !$cmd_qemu_img;
805
806

    my $vm_kvm;
807

Francesc Guasch's avatar
Francesc Guasch committed
808
    $vm_kvm = Ravada::VM::KVM->new( );
809
810

    my ($internal_vm , $storage);
811
812
813
814
815
    $storage = $vm_kvm->dir_img();
    $internal_vm = $vm_kvm->vm;
    $vm_kvm = undef if !$internal_vm || !$storage;

    return $vm_kvm;
816
817
}

818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
=head2 disconnect_vm

Disconnect all the Virtual Managers connections.

=cut


sub disconnect_vm {
    my $self = shift;
    $self->_disconnect_vm();
}

sub _disconnect_vm{
    my $self = shift;
    return $self->_connect_vm(0);
}

sub _connect_vm {
836
    my $self = shift;
837
838
839
840

    my $connect = shift;
    $connect = 1 if !defined $connect;

841
842
    my @vms;
    eval { @vms = $self->vm };
843
    warn $@ if $@ && $self->warn_error;
844
845
846
847
    return if $@ && $@ =~ /No VMs found/i;
    die $@ if $@;

    return if !scalar @vms;
848
849
    for my $n ( 0 .. $#{$self->vm}) {
        my $vm = $self->vm->[$n];
850
851
852

        if (!$connect) {
            $vm->disconnect();
853
854
        } else {
            $vm->connect();
855
        }
856
857
858
    }
}

859
sub _create_vm_lxc {
860
861
    my $self = shift;

862
863
    return Ravada::VM::LXC->new( connector => ( $self->connector or $CONNECTOR ));
}
864

865
866
sub _create_vm_void {
    my $self = shift;
867

868
869
    return Ravada::VM::Void->new( connector => ( $self->connector or $CONNECTOR ));
}
870

871
872
sub _create_vm {
    my $self = shift;
873

874
875
876
877
878
879
880
881
882
883
884
885
886
887
    # TODO: add a _create_vm_default for VMs that just are created with ->new
    #       like Void or LXC
    my %create = (
        'KVM' => \&_create_vm_kvm
        ,'LXC' => \&_create_vm_lxc
        ,'Void' => \&_create_vm_void
    );

    my @vms = ();
    my $err;

    for my $vm_name (keys %VALID_VM) {
        my $vm;
        eval { $vm = $create{$vm_name}->($self) };
888
        warn $@ if $@;
889
        $err.= $@ if $@;
890
        push @vms,$vm if $vm;
891
    }
Francesc Guasch's avatar
Francesc Guasch committed
892
    die "No VMs found: $err\n" if $self->warn_error && !@vms;
893

894
895
896
897
898
899
900
901
902
903
904
    return [@vms, $self->_list_remote_vms];

}

sub _list_remote_vms($self ) {
    my $sth = $CONNECTOR->dbh->prepare("SELECT * FROM vms WHERE hostname <> 'localhost'");
    $sth->execute;

    my @vms;

    while ( my $row = $sth->fetchrow_hashref) {
905
906
        my $vm;
        eval { $vm = Ravada::VM->open( $row->{id}) };
907
        push @vms,( $vm )   if $vm && $vm->vm;
908
909
910
911
    }
    $sth->finish;

    return @vms;
912
913
}

914
sub _check_vms {
915
916
    my $self = shift;

917
918
    my @vm;
    eval { @vm = @{$self->vm} };
919
920
921
922
923
924
925
926
927
928
    for my $n ( 0 .. $#vm ) {
        if ($vm[$n] && ref $vm[$n] =~ /KVM/i) {
            if (!$vm[$n]->is_alive) {
                warn "$vm[$n] dead" if $DEBUG;
                $vm[$n] = $self->_create_vm_kvm();
            }
        }
    }
}

Francesc Guasch's avatar
Francesc Guasch committed
929
930
931
932
=head2 create_domain

Creates a new domain based on an ISO image or another domain.

joansp's avatar
joansp committed
933
  my $domain = $ravada->create_domain(
Francesc Guasch's avatar
Francesc Guasch committed
934
935
936
937
938
         name => $name
    , id_iso => 1
  );


joansp's avatar
joansp committed
939
  my $domain = $ravada->create_domain(
Francesc Guasch's avatar
Francesc Guasch committed
940
941
942
943
944
945
946
947
         name => $name
    , id_base => 3
  );


=cut


948
sub create_domain {
949
950
    my $self = shift;

951
952
    my %args = @_;

953
954
955
    croak "Argument id_owner required "
        if !$args{id_owner};

956
957
    my $vm_name = $args{vm};
    delete $args{vm};
958

959
    my $request = ( $args{request} or undef);
Francesc Guasch's avatar
Francesc Guasch committed
960

961
    my $vm;
962
963
964
965
    if ($vm_name) {
        $vm = $self->search_vm($vm_name);
        confess "ERROR: vm $vm_name not found"  if !$vm;
    }
966
    $vm = $self->vm->[0]               if !$vm;
967

968
969
    confess "No vm found"   if !$vm;

970
971
    carp "WARNING: no VM defined, we will use ".$vm->name
        if !$vm_name;
Francesc Guasch's avatar
Francesc Guasch committed
972

973
    confess "I can't find any vm ".Dumper($self->vm) if !$vm;
Francesc Guasch's avatar
Francesc Guasch committed
974

Francesc Guasch's avatar
Francesc Guasch committed
975
976
977
978
    my $domain;
    eval { $domain = $vm->create_domain(@_) };
    my $error = $@;
    $request->error($error) if $error;
frankiejol's avatar
frankiejol committed
979
    if ($error =~ /has \d+ requests/) {
Francesc Guasch's avatar
Francesc Guasch committed
980
981
982
        $request->status('retry');
    }
    return $domain;
983
984
}

Francesc Guasch's avatar
Francesc Guasch committed
985
986
987
988
989
990
991
992
=head2 remove_domain

Removes a domain

  $ravada->remove_domain($name);

=cut

993
994
sub remove_domain {
    my $self = shift;
995
996
    my %arg = @_;

997
    confess "Argument name required "
998
999
        if !$arg{name};

1000
1001
    confess "Argument uid required "
        if !$arg{uid};
1002
1003
1004
1005

    lock_hash(%arg);

    my $domain = $self->search_domain($arg{name}, 1)
1006
        or die "ERROR: I can't find domain '$arg{name}', maybe already removed.";
1007

1008
1009
    my $user = Ravada::Auth::SQL->search_by_id( $arg{uid});
    $domain->remove( $user);
1010
1011
}

Francesc Guasch's avatar
Francesc Guasch committed
1012
1013
1014
1015
1016
1017
=head2 search_domain

  my $domain = $ravada->search_domain($name);

=cut

1018
1019
1020
sub search_domain {
    my $self = shift;
    my $name = shift;
1021
    my $import = shift;
1022

1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
    my $vm = $self->search_vm('Void');
    warn "No Void VM" if !$vm;
    return if !$vm;

    my $domain = $vm->search_domain($name, $import);
    return $domain if $domain;

    my @vms;
    eval { @vms = $self->vm };
    return if $@ && $@ =~ /No VMs found/i;
    die $@ if $@;

1035
    for my $vm (@{$self->vm}) {
Francesc Guasch's avatar
Francesc Guasch committed
1036
        my $domain = $vm->search_domain($name, $import);
1037
        next if !$domain;
1038
        next if !$domain->_select_domain_db && !$import;
1039
1040
1041
        my $id;
        eval { $id = $domain->id };
        # TODO import the domain in the database with an _insert_db or something
Francesc Guasch's avatar
Francesc Guasch committed
1042
        warn $@ if $@   && $DEBUG;
1043
1044
1045
1046
        next if !$id && !$import;

        $domain->_vm($domain->last_vm())    if $id && $domain->last_vm;
        return $domain;
1047
    }
1048
1049


1050
    return;
1051
}
1052

Francesc Guasch's avatar
Francesc Guasch committed
1053
=head2 search_domain_by_id
Francesc Guasch's avatar
Francesc Guasch committed
1054

Francesc Guasch's avatar
Francesc Guasch committed
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
  my $domain = $ravada->search_domain_by_id($id);

=cut

sub search_domain_by_id {
    my $self = shift;
    my $id = shift  or confess "ERROR: missing argument id";

    my $sth = $CONNECTOR->dbh->prepare("SELECT name FROM domains WHERE id=?");
    $sth->execute($id);
    my ($name) = $sth->fetchrow;
    confess "Unknown domain id=$id" if !$name;

    return $self->search_domain($name);
}
Francesc Guasch's avatar
Francesc Guasch committed
1070

Francesc Guasch's avatar
Francesc Guasch committed
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
=head2 list_vms

List all the Virtual Machine Managers

=cut

sub list_vms($self) {
    return @{$self->vm};
}

1081
1082
=head2 list_domains

Francesc Guasch's avatar
Francesc Guasch committed
1083
List all created domains
1084
1085
1086
1087
1088
1089
1090
1091

  my @list = $ravada->list_domains();

=cut

sub list_domains {
    my $self = shift;
    my @domains;
Francesc Guasch's avatar
Francesc Guasch committed
1092
    for my $vm ($self->list_vms) {
1093
1094
1095
1096
1097
1098
1099
        for my $domain ($vm->list_domains) {
            push @domains,($domain);
        }
    }
    return @domains;
}

1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
=head2 list_domains_data

List all domains in raw format. Return a list of id => { name , id , is_active , is_base }

   my $list = $ravada->list_domains_data();

   $c->render(json => $list);

=cut

sub list_domains_data {
    my $self = shift;
    my @domains;
1113
1114
1115
1116
1117
1118
    my $sth = $CONNECTOR->dbh->prepare(
        "SELECT * FROM domains ORDER BY name"
    );
    $sth->execute;
    while (my $row = $sth->fetchrow_hashref) {
        push @domains,($row);
1119
    }
1120
    $sth->finish;
1121
    return \@domains;
1122
1123
}

1124
1125
1126
1127
1128
1129
1130
# sub list_domains_data {
#     my $self = shift;
#     my @domains;
#     for my $domain ($self->list_domains()) {
#         eval { $domain->id };
#         warn $@ if $@;
#         next if $@;
joansp's avatar
joansp committed
1131
#         push @domains, {                id => $domain->id
1132
1133
1134
#                                     , name => $domain->name
#                                   ,is_base => $domain->is_base
#                                 ,is_active => $domain->is_active
joansp's avatar
joansp committed
1135

1136
1137
1138
1139
1140
#                            }
#     }
#     return \@domains;
# }

1141

Francesc Guasch's avatar
Francesc Guasch committed
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
=head2 list_bases

List all base domains

  my @list = $ravada->list_domains();


=cut

sub list_bases {
    my $self = shift;
    my @domains;
    for my $vm (@{$self->vm}) {
        for my $domain ($vm->list_domains) {
1156
            eval { $domain->id };
1157
            confess $@ if $@;
1158
            next    if $@;
Francesc Guasch's avatar
Francesc Guasch committed
1159
1160
1161
1162
1163
1164
            push @domains,($domain) if $domain->is_base;
        }
    }
    return @domains;
}

1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
=head2 list_bases_data

List information about the bases

=cut

sub list_bases_data {
    my $self = shift;
    my @data;
    for ($self->list_bases ) {
        push @data,{ id => $_->id , name => $_->name };
    }
    return \@data;
}

Francesc Guasch's avatar
Francesc Guasch committed
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
=head2 list_images

List all ISO images

=cut

sub list_images {
    my $self = shift;
    my @domains;
    my $sth = $CONNECTOR->dbh->prepare(
        "SELECT * FROM iso_images ORDER BY name"
    );
    $sth->execute;
    while (my $row = $sth->fetchrow_hashref) {
        push @domains,($row);
    }
    $sth->finish;
    return @domains;
}

1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
=head2 list_images_data

List information about the images

=cut

sub list_images_data {
    my $self = shift;
    my @data;
    for ($self->list_images ) {
        push @data,{ id => $_->{id} , name => $_->{name} };
    }
    return \@data;
}

Francesc Guasch's avatar
Francesc Guasch committed
1215

1216
1217
1218
=pod

sub _list_images_lxc {
fv3rdugo's avatar
fv3rdugo committed
1219
1220
1221
    my $self = shift;
    my @domains;
    my $sth = $CONNECTOR->dbh->prepare(
1222
        "SELECT * FROM lxc_templates ORDER BY name"
fv3rdugo's avatar
fv3rdugo committed
1223
1224
1225
1226
1227
1228
1229
1230
1231
    );
    $sth->execute;
    while (my $row = $sth->fetchrow_hashref) {
        push @domains,($row);
    }
    $sth->finish;
    return @domains;
}

1232
sub _list_images_data_lxc {
fv3rdugo's avatar
fv3rdugo committed
1233
1234
1235
1236
1237
1238
1239
1240
    my $self = shift;
    my @data;
    for ($self->list_images_lxc ) {
        push @data,{ id => $_->{id} , name => $_->{name} };
    }
    return \@data;
}

1241
=cut
fv3rdugo's avatar
fv3rdugo committed
1242

Francesc Guasch's avatar
Francesc Guasch committed
1243
1244
1245
1246
=head2 remove_volume

  $ravada->remove_volume($file);

Francesc Guasch's avatar
Francesc Guasch committed
1247

Francesc Guasch's avatar
Francesc Guasch committed
1248
1249
=cut

1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
sub remove_volume {
    my $self = shift;

    my $file = shift;
    my ($name) = $file =~ m{.*/(.*)};

    my $removed = 0;
    for my $vm (@{$self->vm}) {
        my $vol = $vm->search_volume($name);
        next if !$vol;

        $vol->delete();
        $removed++;
    }
    if (!$removed && -e $file ) {
        warn "volume $file not found. removing file $file.\n";
        unlink $file or die "$! $file";
    }

}
1270

1271
1272
1273
1274
1275
1276
1277
1278
1279
=head2 clean_killed_requests

Before processing requests, old killed requests must be cleaned.

=cut

sub clean_killed_requests {
    my $self = shift;
    my $sth = $CONNECTOR->dbh->prepare("SELECT id FROM requests "
1280
        ." WHERE status <> 'done' AND STATUS <> 'requested'"
1281
1282
1283