2 |
use Exporter 'import'; |
use Exporter 'import'; |
3 |
our @EXPORT = qw( |
our @EXPORT = qw( |
4 |
check_root |
check_root |
5 |
|
|
6 |
ip2hostname |
ip2hostname |
7 |
hostname2ip |
hostname2ip |
8 |
vzlist_configs |
|
9 |
|
conf_veids |
10 |
|
|
11 |
vzctl |
vzctl |
12 |
|
vzlist |
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|
|
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$vz_root |
$vz_root |
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$vz_conf |
$vz_conf |
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|
|
17 |
|
dump |
18 |
); |
); |
19 |
|
|
20 |
use warnings; |
use warnings; |
21 |
use strict; |
use strict; |
22 |
|
|
23 |
use Socket; |
use Socket; |
24 |
|
use Data::Dump qw/dump/; |
25 |
|
|
26 |
our $vz_root = '/vz'; |
our $vz_root = '/vz'; |
27 |
our $vz_conf = '/etc/vz/conf'; |
our $vz_conf = '/etc/vz/conf'; |
71 |
sub ip2hostname { |
sub ip2hostname { |
72 |
my $ip = shift || return; |
my $ip = shift || return; |
73 |
|
|
74 |
return gethostbyaddr(inet_aton($ip), AF_INET) |
my $hostname = gethostbyaddr(inet_aton($ip), AF_INET) |
75 |
or die "Can't look up $ip: $!\n"; |
or die "Can't look up $ip: $!\n"; |
76 |
|
return $hostname; |
77 |
} |
} |
78 |
|
|
79 |
=head2 vzlist_configs |
=head2 conf_veids |
80 |
|
|
81 |
my @VEIDs = vzlist_configs; |
my @VEIDs = conf_veids; |
82 |
|
|
83 |
=cut |
=cut |
84 |
|
|
85 |
sub vzlist_configs { |
sub conf_veids { |
86 |
my @c; |
my @c; |
87 |
open( my $cfgs, 'find /etc/vz/conf -maxdepth 1 -name "*.conf" |' ) || die "can't run find: $!"; |
open( my $cfgs, 'find /etc/vz/conf -maxdepth 1 -name "*.conf" |' ) || die "can't run find: $!"; |
88 |
while(<$cfgs>) { |
while(<$cfgs>) { |
112 |
system('vzctl',@args) == 0 or die "vzctl @args failed: $?" |
system('vzctl',@args) == 0 or die "vzctl @args failed: $?" |
113 |
} |
} |
114 |
|
|
115 |
|
=head2 vzlist |
116 |
|
|
117 |
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my $output = vzlist(); |
118 |
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my $hash = vzlist( hash => 1 ); |
119 |
|
|
120 |
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=cut |
121 |
|
|
122 |
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my @vzlist_fields; |
123 |
|
|
124 |
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sub vzlist { |
125 |
|
die "need hash as argument" unless $#_ % 2 == 1; |
126 |
|
my $args = {@_}; |
127 |
|
|
128 |
|
|
129 |
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my $output; |
130 |
|
|
131 |
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if ( ! @vzlist_fields ) { |
132 |
|
open(my $vzlist, 'vzlist -L |') || die "can't start vzlist -L: $!"; |
133 |
|
while(<$vzlist>) { |
134 |
|
push @vzlist_fields, (split(/\s+/, $_, 2 ))[0]; |
135 |
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} |
136 |
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} |
137 |
|
|
138 |
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open(my $vzlist, 'vzlist -a -H -o ' . join(',', @vzlist_fields) . ' |') || die "can't start vzlist: $!"; |
139 |
|
while(<$vzlist>) { |
140 |
|
s/^\s+//; |
141 |
|
my @data = split(/\s+/, $_); |
142 |
|
|
143 |
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if ( defined $args->{hash} ) { |
144 |
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my $hash; |
145 |
|
$hash->{ $vzlist_fields[$_] } = $data[$_] foreach 1 .. $#data; |
146 |
|
$output->{ $data[0] } = $hash; |
147 |
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} else { |
148 |
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$output .= $_; |
149 |
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} |
150 |
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} |
151 |
|
|
152 |
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return $output; |
153 |
|
} |
154 |
|
|
155 |
1; |
1; |