10 |
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|
11 |
my ( $action, $VEID ) = @ARGV; |
my ( $action, $VEID ) = @ARGV; |
12 |
|
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13 |
|
my $use_snapshot = 0; |
14 |
|
|
15 |
my $valid_actions = 'create|umount|destroy'; |
my $valid_actions = 'create|umount|destroy'; |
16 |
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|
17 |
die "Usage: $0 ($valid_actions) VEID\n\n",vzlist unless $VEID && $action && $action =~ m/($valid_actions)/; |
die "Usage: $0 ($valid_actions) VEID\n\n",vzlist unless $VEID && $action && $action =~ m/($valid_actions)/; |
18 |
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|
19 |
if ( $action eq 'destroy' ) { |
my $CVEID = "10$VEID"; |
20 |
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|
21 |
|
sub vzctl_stop { |
22 |
|
my $veid = shift; |
23 |
my $vzlist = vzlist(); |
my $vzlist = vzlist(); |
24 |
if ( $vzlist =~ m/$VEID/ ) { |
if ( $vzlist =~ m/$veid/ ) { |
25 |
print "stop $VEID\n"; |
print "stop $veid\n"; |
26 |
vzctl('stop', $VEID); |
vzctl('stop', $veid); |
27 |
} |
} |
28 |
} |
} |
29 |
|
|
30 |
if ( $action =~ m/(umount|destroy)/ ) { |
|
31 |
|
if ( $action eq 'create' ) { |
32 |
|
vzctl_stop( $CVEID ); |
33 |
|
} elsif ( $action eq 'destroy' ) { |
34 |
|
vzctl_stop( $VEID ); |
35 |
|
} |
36 |
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|
37 |
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|
38 |
|
if ( 1 || $action =~ m/(umount|destroy)/ ) { |
39 |
my $clone; |
my $clone; |
40 |
open(my $m, '-|', 'mount') || die "can't open mount: $!"; |
open(my $m, '-|', 'mount') || die "can't open mount: $!"; |
41 |
while(<$m>) { |
while(<$m>) { |
42 |
my @v = split(/\s+/,$_); |
my @v = split(/\s+/,$_); |
43 |
if ( $v[2] =~ m!/(private|root)/$VEID$! && $v[5] =~ m/bind/ ) { |
if ( $v[2] =~ m!/(private|root)/$VEID$! && $v[5] =~ m/bind/ ) { |
44 |
umount( $v[2] ); |
umount( $v[2] ); |
45 |
} elsif ( $v[2] =~ m!-clone-$VEID$! ) { |
} elsif ( $v[2] =~ m!vz-clone-$VEID$! ) { |
46 |
$clone = $v[2]; |
$clone = $v[2]; |
47 |
} |
} |
48 |
} |
} |
52 |
#die "unknown action: $action" unless $action eq 'create'; |
#die "unknown action: $action" unless $action eq 'create'; |
53 |
exit unless $action eq 'create'; |
exit unless $action eq 'create'; |
54 |
|
|
|
my $CVEID = "10$VEID"; |
|
|
|
|
55 |
my $orig_conf = "/etc/vz/conf/$VEID.conf"; |
my $orig_conf = "/etc/vz/conf/$VEID.conf"; |
56 |
|
|
57 |
die "$VEID config $orig_conf doesn't exist\n" unless -e $orig_conf; |
die "$VEID config $orig_conf doesn't exist\n" unless -e $orig_conf; |
93 |
my ( $vz_lv_path, $vz_lv_name ) = ( $1, $2 ) if ( $vz_lv =~ m!^(.+)/([^/]+)$! ); |
my ( $vz_lv_path, $vz_lv_name ) = ( $1, $2 ) if ( $vz_lv =~ m!^(.+)/([^/]+)$! ); |
94 |
|
|
95 |
my $snap = $vz_lv_name . '-snap'; |
my $snap = $vz_lv_name . '-snap'; |
96 |
my $clone = "$vz_lv_name-clone-$CVEID"; |
my $clone = "vz-clone-$CVEID"; |
97 |
|
|
98 |
sub do_mount { |
sub do_mount { |
99 |
my ( $from, $to ) = @_; |
my ( $from, $to ) = @_; |
116 |
mount( '--bind', $from, $to ); |
mount( '--bind', $from, $to ); |
117 |
} |
} |
118 |
|
|
119 |
print "Creating $snap_size snapshot $snap from $vz_lv\n"; |
if ( $use_snapshot ) { |
120 |
lvcreate( '--size', $snap_size, '--snapshot', '--name', $snap, $vz_lv ); |
|
121 |
|
print "Creating $snap_size snapshot $snap from $vz_lv\n"; |
122 |
|
lvcreate( '--size', $snap_size, '--snapshot', '--name', $snap, $vz_lv ); |
123 |
|
|
124 |
do_mount( "$vz_lv_path/$snap", "/tmp/$snap" ); |
do_mount( "$vz_lv_path/$snap", "/tmp/$snap" ); |
125 |
|
|
126 |
|
} |
127 |
|
|
128 |
my $clone_size = fs_quota( $VEID ) . 'k'; |
my $clone_size = fs_quota( $VEID ) . 'k'; |
129 |
my $vg_name = $1 if ( $vz_lv_path =~ m!/([^/]+)/*$! ); |
my $vg_name = $1 if ( $vz_lv_path =~ m!/([^/]+)/*$! ); |
144 |
mount_bind( "/tmp/$clone/private", "$vz/private/$CVEID" ); |
mount_bind( "/tmp/$clone/private", "$vz/private/$CVEID" ); |
145 |
mount_bind( "/tmp/$clone/root", "$vz/root/$CVEID" ); |
mount_bind( "/tmp/$clone/root", "$vz/root/$CVEID" ); |
146 |
|
|
147 |
copy_files( "/tmp/$snap/private/$VEID", "$vz/private/$CVEID" ); |
if ( $use_snapshot ) { |
148 |
|
|
149 |
|
copy_files( "/tmp/$snap/private/$VEID", "/tmp/$clone/private" ); |
150 |
|
|
151 |
print "Cleanup\n"; |
print "Cleanup\n"; |
152 |
|
|
153 |
#umount( "$vz_lv_path/$clone" ); |
#umount( "$vz_lv_path/$clone" ); |
154 |
umount( "$vz_lv_path/$snap" ); |
umount( "$vz_lv_path/$snap" ); |
155 |
|
|
156 |
lvremove( '-f', "$vz_lv_path/$snap" ); |
lvremove( '-f', "$vz_lv_path/$snap" ); |
157 |
|
|
158 |
|
} else { |
159 |
|
copy_files( "$vz/private/$VEID", "/tmp/$clone/private" ); |
160 |
|
|
161 |
|
} |
162 |
|
|
163 |
} else { |
} else { |
164 |
|
|