/[vz-tools]/trunk/vz-clone.pl
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Diff of /trunk/vz-clone.pl

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revision 28 by dpavlin, Fri Oct 5 00:28:43 2007 UTC revision 29 by dpavlin, Fri Oct 5 01:01:13 2007 UTC
# Line 12  my ( $action, $VEID ) = @ARGV; Line 12  my ( $action, $VEID ) = @ARGV;
12    
13  my $use_snapshot = 0;  my $use_snapshot = 0;
14    
15  my $valid_actions = 'create|umount|destroy';  my $valid_actions = 'create|mount|umount|destroy';
16    
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    
# Line 50  if ( 1 || $action =~ m/(umount|destroy)/ Line 50  if ( 1 || $action =~ m/(umount|destroy)/
50  }  }
51    
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 =~ m/(create|mount)/;
54    
55  my $orig_conf = "/etc/vz/conf/$VEID.conf";  my $orig_conf = "/etc/vz/conf/$VEID.conf";
56    
# Line 84  sub fs_quota { Line 84  sub fs_quota {
84    
85  sub copy_files {  sub copy_files {
86          my ( $from, $to ) = @_;          my ( $from, $to ) = @_;
87            return if $action ne 'create';
88          warn "rsync $from -> $to\n";          warn "rsync $from -> $to\n";
89          rsync('-raSHAD', "$from/", "$to/" );          rsync('-raSHAD', "$from/", "$to/" );
90  }  }
# Line 125  if ( $vz_lv ) { Line 126  if ( $vz_lv ) {
126                    
127          }          }
128    
         my $clone_size = fs_quota( $VEID ) . 'k';  
129          my $vg_name = $1 if ( $vz_lv_path =~ m!/([^/]+)/*$! );          my $vg_name = $1 if ( $vz_lv_path =~ m!/([^/]+)/*$! );
130    
131          if ( lvdisplay( "$vz_lv_path/$clone" ) ) {          if ( lvdisplay( "$vz_lv_path/$clone" ) ) {
132                  warn "using existing $vz_lv_path/$clone\n";                  warn "using existing $vz_lv_path/$clone\n";
133          } else {          } else {
134                    my $clone_size = fs_quota( $VEID ) . 'k';
135                  print "Creating LV $clone ($clone_size bytes) in VG $vg_name for $VEID clone filesystem\n";                  print "Creating LV $clone ($clone_size bytes) in VG $vg_name for $VEID clone filesystem\n";
136                  lvcreate( '--size', $clone_size, '--name', $clone, $vg_name );                  lvcreate( '--size', $clone_size, '--name', $clone, $vg_name );
137                  mke2fs( '-m', 0, '-j', "$vz_lv_path/$clone" );                  mke2fs( '-m', 0, '-j', "$vz_lv_path/$clone" );
# Line 165  if ( $vz_lv ) { Line 166  if ( $vz_lv ) {
166          copy_files( "$vz/private/$VEID", "$vz/private/$CVEID" );          copy_files( "$vz/private/$VEID", "$vz/private/$CVEID" );
167  }  }
168    
169    exit if $action eq 'mount';
170    
171  my $note = "# modified by $0\n";  my $note = "# modified by $0\n";
172    
173  sub fix_ip {  sub fix_ip {
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