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btrbk
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btrbk: improved handling of command line subvolume filter for run/dryrun action: allow filtering of volume; hide aborted message in summary if abort was due to command line argument skip (ABORTED_NOERR)

pull/30/head
Axel Burri 2015-05-26 18:19:51 +02:00
parent 005e5c63be
commit 6e23f1d5b3
2 changed files with 39 additions and 24 deletions
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4
ChangeLog
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@ -2,7 +2,9 @@ btrbk-current
* Added "snapshot_create onchange", which skips snapshot creation if
the latest snapshot is up-to-date (i.e. has same generation as the
source subvolume)
source subvolume).
* Improved handling of command line subvolume filter for run/dryrun
action (closes: #21).
btrbk-0.18.0

59
btrbk
View File

@ -139,12 +139,12 @@ sub HELP_MESSAGE
print STDERR " -l LEVEL set loglevel (warn, info, debug, trace)\n";
print STDERR "\n";
print STDERR "commands:\n";
print STDERR " run perform backup operations as defined in the configuration\n";
print STDERR " dryrun don't run btrfs commands, just show what would be executed\n";
print STDERR " info print useful filesystem information\n";
print STDERR " tree shows backup tree\n";
print STDERR " origin <subvol> print origin information for subvolume\n";
print STDERR " diff <from> <to> shows new files since subvolume <from> for subvolume <to>\n";
print STDERR " run [subvol...] perform backup operations as defined in the config file\n";
print STDERR " dryrun [subvol...] don't run btrfs commands; show what would be executed\n";
print STDERR " info print useful filesystem information\n";
print STDERR " tree shows backup tree\n";
print STDERR " origin <subvol> print origin information for subvolume\n";
print STDERR " diff <from> <to> shows new files since subvolume <from> for subvolume <to>\n";
print STDERR "\n";
print STDERR "For additional information, see $PROJECT_HOME\n";
}
@ -1575,25 +1575,32 @@ MAIN:
if($action_run && scalar(@subvol_args))
{
my $filter_count = undef;
$config->{RUN_FILTER} = [];
foreach my $config_vol (@{$config->{VOLUME}})
{
my $vol_url = $config_vol->{url} // die;
if(grep(/^\Q$vol_url\E$/, @subvol_args)) {
$filter_count++;
push(@{$config->{RUN_FILTER}}, vinfo($vol_url, $config_vol));
next;
}
my $subvol_filter_count = 0;
foreach my $config_subvol (@{$config_vol->{SUBVOLUME}})
{
my $svol_url = $config_subvol->{url} // die;
if(grep(/^\Q$svol_url\E$/, @subvol_args)) {
$subvol_filter_count++;
push(@{$config->{RUN_FILTER}}, vinfo($svol_url, $config_subvol));
}
else {
DEBUG "No match on subvolume command line argument, skipping: $svol_url";
$config_subvol->{ABORTED} = "No match on subvolume command line arguments";
$config_subvol->{ABORTED_NOERR} = 1;
next;
DEBUG "No match on subvolume command line argument, skipping subvolume: $svol_url";
$config_subvol->{ABORTED} = "USER_SKIP";
}
}
if($subvol_filter_count == 0) {
$config_vol->{ABORTED} = "No match on subvolume command line arguments";
$config_vol->{ABORTED_NOERR} = 1;
DEBUG "No match on subvolume command line argument, skipping volume: $vol_url";
$config_vol->{ABORTED} = "USER_SKIP";
}
$filter_count += $subvol_filter_count;
}
@ -2138,14 +2145,6 @@ MAIN:
{
my @subvol_out;
my $svol = $config_subvol->{svol} || vinfo_child($sroot, $config_subvol->{rel_path});
if($config_vol->{ABORTED}) {
push @subvol_out, "!!! $sroot->{PRINT}: ABORTED: $config_vol->{ABORTED}";
$err_count++ unless($config_vol->{ABORTED_NOERR});
}
if($config_subvol->{ABORTED}) {
push @subvol_out, "!!! Subvolume \"$svol->{PRINT}\" aborted: $config_subvol->{ABORTED}";
$err_count++ unless($config_subvol->{ABORTED_NOERR});
}
push @subvol_out, "=== $config_subvol->{SNAPSHOT_UP_TO_DATE}->{PRINT}" if($config_subvol->{SNAPSHOT_UP_TO_DATE});
push @subvol_out, "+++ $config_subvol->{SNAPSHOT}->{PRINT}" if($config_subvol->{SNAPSHOT});
if($config_subvol->{SUBVOL_DELETED}) {
@ -2166,17 +2165,26 @@ MAIN:
push @subvol_out, "--- $_->{PRINT}" foreach(sort { $a->{PATH} cmp $b->{PATH} } @{$config_target->{SUBVOL_DELETED}});
}
if($config_target->{ABORTED}) {
if($config_target->{ABORTED} && ($config_target->{ABORTED} ne "USER_SKIP")) {
push @subvol_out, "!!! Target \"$droot->{PRINT}\" aborted: $config_target->{ABORTED}";
$err_count++ unless($config_target->{ABORTED_NOERR});
$err_count++;
}
push(@unrecoverable, $config_target->{UNRECOVERABLE}) if($config_target->{UNRECOVERABLE});
}
if($config_vol->{ABORTED} && ($config_vol->{ABORTED} ne "USER_SKIP")) {
push @subvol_out, "!!! Volume \"$sroot->{PRINT}\" aborted: $config_vol->{ABORTED}";
$err_count++;
}
if($config_subvol->{ABORTED} && ($config_subvol->{ABORTED} ne "USER_SKIP")) {
push @subvol_out, "!!! Aborted: $config_subvol->{ABORTED}";
$err_count++;
}
if(@subvol_out) {
push @out, "$svol->{PRINT}", @subvol_out, "";
}
else {
elsif($config_subvol->{ABORTED} ne "USER_SKIP") {
push @out, "$svol->{PRINT}", "<no_action>", "";
}
}
@ -2186,6 +2194,11 @@ MAIN:
print "Backup Summary ($version_info)\n\n";
print " Date: " . localtime($start_time) . "\n";
print " Config: $config->{SRC_FILE}\n";
if($config->{RUN_FILTER}) {
print " Filter: ";
print join("\n ", map { $_->{PRINT} } @{$config->{RUN_FILTER}});
print "\n";
}
print "\nLegend:\n";
print " === up-to-date subvolume (source snapshot)\n";
print " +++ created subvolume (source snapshot)\n";