/[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!
ViewVC logotype

Diff of /trunk/vz-clone.pl

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 64 by dpavlin, Fri Feb 27 18:41:06 2009 UTC revision 65 by dpavlin, Fri Feb 27 20:05:02 2009 UTC
# Line 6  use Shell qw/rsync vzlist lvcreate mount Line 6  use Shell qw/rsync vzlist lvcreate mount
6  my $vz   = '/vz';  my $vz   = '/vz';
7  my $conf = '/etc/vz/conf';  my $conf = '/etc/vz/conf';
8    
9  my $snap_size = '100M';  my $snap_size = '1G';
10    
11  my ( $action, $VEID ) = @ARGV;  my ( $action, $VEID ) = @ARGV;
12    
13  my $use_snapshot = 0;  my $use_snapshot = 1;
14    
15  my $valid_actions = 'create|mount|umount|destroy';  my $valid_actions = 'create|mount|umount|destroy';
16    
# Line 46  if ( $action =~ m/(create|umount|destroy Line 46  if ( $action =~ m/(create|umount|destroy
46                  }                  }
47          }          }
48          umount( $clone ) if $clone;          umount( $clone ) if $clone;
49            lvremove( '-f', $clone );
50    
51          exit if $action eq 'umount';          exit if $action eq 'umount';
52  }  }
# Line 123  if ( $vz_lv ) { Line 124  if ( $vz_lv ) {
124    
125                  do_mount( "$vz_lv_path/$snap", "/tmp/$snap" );                  do_mount( "$vz_lv_path/$snap", "/tmp/$snap" );
126                    
127          }                  mount_bind( "/tmp/$snap/private/$VEID", "$vz/private/$CVEID" );
128                    mount_bind( "/tmp/$snap/root/$VEID", "$vz/root/$CVEID" );
         my $vg_name = $1 if ( $vz_lv_path =~ m{/([^/]+)/*$} );  
129    
         if ( lvdisplay( "$vz_lv_path/$clone" ) ) {  
                 warn "using existing $vz_lv_path/$clone\n";  
130          } else {          } else {
                 my $clone_size = fs_quota( $VEID ) . 'k';  
                 print "Creating LV $clone ($clone_size bytes) in VG $vg_name for $VEID clone filesystem\n";  
                 lvcreate( '--size', $clone_size, '--name', $clone, $vg_name );  
                 mke2fs( '-m', 0, '-j', "$vz_lv_path/$clone" );  
         }  
   
         do_mount( "$vz_lv_path/$clone", "/tmp/$clone" );  
131    
132          test_mkdir( "/tmp/$clone/private" );                  if ( lvdisplay( "$vz_lv_path/$clone" ) ) {
133          test_mkdir( "/tmp/$clone/root" );                          warn "using existing $vz_lv_path/$clone\n";
134                    } else {
135          mount_bind( "/tmp/$clone/private", "$vz/private/$CVEID" );                          my $vg_name = $1 if ( $vz_lv_path =~ m{/([^/]+)/*$} );
136          mount_bind( "/tmp/$clone/root", "$vz/root/$CVEID" );                          my $clone_size = fs_quota( $VEID ) . 'k';
137                            print "Creating LV $clone ($clone_size bytes) in VG $vg_name for $VEID clone filesystem\n";
138          if ( $use_snapshot ) {                          lvcreate( '--size', $clone_size, '--name', $clone, $vg_name );
139                            mke2fs( '-m', 0, '-j', "$vz_lv_path/$clone" );
140                  copy_files( "/tmp/$snap/private/$VEID", "/tmp/$clone/private" );                  }
   
                 print "Cleanup\n";  
141    
142                  #umount( "$vz_lv_path/$clone" );                  do_mount( "$vz_lv_path/$clone", "/tmp/$clone" );
                 umount( "$vz_lv_path/$snap" );  
143    
144                  lvremove( '-f', "$vz_lv_path/$snap" );                  test_mkdir( "/tmp/$clone/private" );
145                    test_mkdir( "/tmp/$clone/root" );
146    
         } else {  
147                  copy_files( "$vz/private/$VEID", "/tmp/$clone/private" );                  copy_files( "$vz/private/$VEID", "/tmp/$clone/private" );
148    
149                    mount_bind( "/tmp/$clone/private", "$vz/private/$CVEID" );
150                    mount_bind( "/tmp/$clone/root", "$vz/root/$CVEID" );
151    
152          }          }
153    
154  } else {  } else {
# Line 198  while(<$o>) { Line 189  while(<$o>) {
189          print $n $_;          print $n $_;
190  }  }
191    
192    print $n qq{DISK_QUOTA="no"\n} if $use_snapshot; # don't wait for quota rebuild on startup
193    
194  print "\nPlease review config file: $conf/$CVEID.conf\nAdd NAT for new VE with: iptables -t nat -A POSTROUTING -s $ve_clone_ip -o eth0 -j MASQUERADE\nStart clone of $VEID with: vzctl start $CVEID\n"  print "\nPlease review config file: $conf/$CVEID.conf\nAdd NAT for new VE with: iptables -t nat -A POSTROUTING -s $ve_clone_ip -o eth0 -j MASQUERADE\nStart clone of $VEID with: vzctl start $CVEID\n"
Legend:
Removed from v.64  
changed lines
  Added in v.65
  ViewVC Help
Powered by ViewVC 1.1.26