--- trunk/vz-clone.pl 2007/10/04 23:42:24 27 +++ trunk/vz-clone.pl 2007/10/05 01:09:12 30 @@ -12,7 +12,7 @@ my $use_snapshot = 0; -my $valid_actions = 'create|umount|destroy'; +my $valid_actions = 'create|mount|umount|destroy'; die "Usage: $0 ($valid_actions) VEID\n\n",vzlist unless $VEID && $action && $action =~ m/($valid_actions)/; @@ -27,7 +27,6 @@ } } - if ( $action eq 'create' ) { vzctl_stop( $CVEID ); } elsif ( $action eq 'destroy' ) { @@ -35,22 +34,22 @@ } -if ( 1 || $action =~ m/(umount|destroy)/ ) { +if ( $action =~ m/(create|umount|destroy)/ ) { my $clone; open(my $m, '-|', 'mount') || die "can't open mount: $!"; while(<$m>) { my @v = split(/\s+/,$_); - if ( $v[2] =~ m!/(private|root)/$VEID$! && $v[5] =~ m/bind/ ) { + if ( $v[2] =~ m!/(private|root)/$CVEID$! && $v[5] =~ m/bind/ ) { umount( $v[2] ); - } elsif ( $v[2] =~ m!vz-clone-$VEID$! ) { + } elsif ( $v[2] =~ m!vz-clone-$CVEID$! ) { $clone = $v[2]; } } umount( $clone ) if $clone; + + exit if $action eq 'umount'; } -#die "unknown action: $action" unless $action eq 'create'; -exit unless $action eq 'create'; my $orig_conf = "/etc/vz/conf/$VEID.conf"; @@ -84,6 +83,7 @@ sub copy_files { my ( $from, $to ) = @_; + return if $action ne 'create'; warn "rsync $from -> $to\n"; rsync('-raSHAD', "$from/", "$to/" ); } @@ -125,12 +125,12 @@ } - my $clone_size = fs_quota( $VEID ) . 'k'; my $vg_name = $1 if ( $vz_lv_path =~ m!/([^/]+)/*$! ); if ( lvdisplay( "$vz_lv_path/$clone" ) ) { warn "using existing $vz_lv_path/$clone\n"; } 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" ); @@ -146,7 +146,7 @@ if ( $use_snapshot ) { - copy_files( "/tmp/$snap/private/$VEID", "$vz/private/$CVEID" ); + copy_files( "/tmp/$snap/private/$VEID", "/tmp/$clone/private" ); print "Cleanup\n"; @@ -156,7 +156,7 @@ lvremove( '-f', "$vz_lv_path/$snap" ); } else { - copy_files( "$vz/private/$VEID", "$vz/private/$CVEID" ); + copy_files( "$vz/private/$VEID", "/tmp/$clone/private" ); } @@ -165,6 +165,8 @@ copy_files( "$vz/private/$VEID", "$vz/private/$CVEID" ); } +exit if $action eq 'mount'; + my $note = "# modified by $0\n"; sub fix_ip {