lvm/save_pv.cgi

   1 #!/usr/local/bin/perl
   2 # save_pv.cgi
   3 # Create, modify or delete a physical volume
   4
   5 require './lvm-lib.pl';
   6 &ReadParse();
   7
   8 ($vg) = grep { $_->{'name'} eq $in{'vg'} } &list_volume_groups();
   9 $vg || &error($text{'vg_egone'});
  10 if ($in{'pv'}) {
  11         ($pv) = grep { $_->{'name'} eq $in{'pv'} }
  12                      &list_physical_volumes($in{'vg'});
  13         $pv || &error($text{'pv_egone'});
  14         }
  15
  16 if ($in{'confirm'}) {
  17         # Delete the physical volume
  18         &error_setup($text{'pv_err2'});
  19         $err = &delete_physical_volume($pv);
  20         &error("<pre>$err</pre>") if ($err);
  21         &webmin_log("delete", "pv", $in{'pv'}, $pv);
  22         &redirect("index.cgi?mode=pvs");
  23         }
  24 elsif ($in{'delete'}) {
  25         # Ask the user if he is sure
  26         &ui_print_header(undef, $text{'pv_delete'}, "");
  27         print "<center>\n";
  28         print &ui_form_start("save_pv.cgi");
  29         print &ui_hidden("vg", $in{'vg'});
  30         print &ui_hidden("pv", $in{'pv'});
  31         print "<b>",&text('pv_rusure',
  32                           "<tt>$pv->{'device'}</tt>"),"</b><p>\n";
  33         print &ui_form_end([ [ 'confirm', $text{'pv_deleteok'} ] ]);
  34         print "</center>\n";
  35         &ui_print_footer("index.cgi?mode=pvs", $text{'index_return'});
  36         }
  37 elsif ($in{'resize'}) {
  38         # Scale up to match device
  39         &error_setup($text{'pv_err3'});
  40         $err = &resize_physical_volume($pv);
  41         &error("<pre>$err</pre>") if ($err);
  42         &webmin_log("resize", "pv", $in{'pv'}, $pv);
  43         &redirect("index.cgi?mode=pvs");
  44         }
  45 else {
  46         &error_setup($text{'pv_err'});
  47         if (!$in{'pv'}) {
  48                 # Add the physical volume
  49                 $pv = { 'vg' => $in{'vg'},
  50                         'alloc' => 'y' };
  51                 if ($in{'device'}) {
  52                         $pv->{'device'} = $in{'device'};
  53                         }
  54                 else {
  55                         -r $in{'other'} || &error($text{'pv_eother'});
  56                         $pv->{'device'} = $in{'other'};
  57                         }
  58                 $err = &create_physical_volume($pv, $in{'force'});
  59                 &error("<pre>$err</pre>") if ($err);
  60                 }
  61
  62         # Change the volume
  63         if ($pv->{'alloc'} ne $in{'alloc'}) {
  64                 $pv->{'alloc'} = $in{'alloc'};
  65                 $err = &change_physical_volume($pv);
  66                 &error("<pre>$err</pre>") if ($err);
  67                 }
  68
  69         &webmin_log($in{'pv'} ? "modify" : "create", "pv", $pv->{'device'},$pv);
  70         &redirect("index.cgi?mode=pvs");
  71         }
  72