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btrbk: adapt all actions to use vinfo_subsection()

pull/73/head
Axel Burri 2016-03-07 21:54:51 +01:00
parent fbbd82114d
commit f770488d85
1 changed files with 66 additions and 121 deletions
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@ -598,9 +598,7 @@ sub config_key($$;@)
my $node = shift || die;
my $key = shift || die;
my %opts = @_;
# accept vinfo as $node
$node = $node->{CONFIG} if($node->{CONFIG});
$node = $node->{CONFIG} if($node->{CONFIG}); # accept vinfo for $node
TRACE "config_key: context=$node->{CONTEXT}, key=$key";
@ -629,6 +627,7 @@ sub config_dump_keys($;@)
my %opts = @_;
my @ret;
my $maxlen = 0;
$config = $config->{CONFIG} if($config->{CONFIG}); # accept vinfo for $config
foreach my $key (sort keys %config_options)
{
@ -2352,17 +2351,12 @@ sub print_formatted(@)
}
sub exit_status($)
sub exit_status
{
my $config = shift;
foreach my $config_vol (@{$config->{VOLUME}}) {
return 10 if($config_vol->{ABORTED} && ($config_vol->{ABORTED} ne "USER_SKIP"));
foreach my $config_subvol (@{$config_vol->{SUBVOLUME}}) {
return 10 if($config_subvol->{ABORTED} && ($config_subvol->{ABORTED} ne "USER_SKIP"));
foreach my $config_target (@{$config_subvol->{TARGET}}) {
return 10 if($config_target->{ABORTED} && ($config_target->{ABORTED} ne "USER_SKIP"));
}
}
foreach my $subsection (@{$config->{SUBSECTION}}) {
return 10 if($subsection->{ABORTED} && ($subsection->{ABORTED} ne "USER_SKIP"));
return 10 if(exit_status($subsection));
}
return 0;
}
@ -2723,13 +2717,13 @@ MAIN:
if(($action_run || $action_clean || $action_resolve || $action_usage || $action_list || $action_config_print) && scalar(@filter_args))
{
my %match;
foreach my $config_vol (@{$config->{VOLUME}}) {
my $vol_url = $config_vol->{url} // die;
foreach my $sroot (vinfo_subsection($config, 'volume', 1)) {
my $vol_url = $sroot->{URL};
my $found_vol = 0;
foreach my $filter (@filter_args) {
if(($vol_url eq $filter) || (map { ($filter eq $_) || () } @{$config_vol->{group}})) {
if(($vol_url eq $filter) || (map { ($filter eq $_) || () } @{$sroot->{CONFIG}->{group}})) {
TRACE "filter argument \"$filter\" matches volume: $vol_url\n";
$match{$filter} = ($vol_url eq $filter) ? "volume=" . vinfo($vol_url, $config_vol)->{PRINT} : "group=$filter";
$match{$filter} = ($vol_url eq $filter) ? "volume=$sroot->{PRINT}" : "group=$filter";
$found_vol = 1;
# last; # need to cycle through all filter_args for correct %match
}
@ -2737,13 +2731,13 @@ MAIN:
next if($found_vol);
my @filter_subvol;
foreach my $config_subvol (@{$config_vol->{SUBVOLUME}}) {
my $subvol_url = $config_subvol->{url} // die;
foreach my $svol (vinfo_subsection($sroot, 'subvolume', 1)) {
my $subvol_url = $svol->{URL};
my $found_subvol = 0;
foreach my $filter (@filter_args) {
if(($subvol_url eq $filter) || (map { ($filter eq $_) || () } @{$config_subvol->{group}})) {
if(($subvol_url eq $filter) || (map { ($filter eq $_) || () } @{$svol->{CONFIG}->{group}})) {
TRACE "filter argument \"$filter\" matches subvolume: $subvol_url\n";
$match{$filter} = ($subvol_url eq $filter) ? "subvolume=" . vinfo($subvol_url, $config_subvol)->{PRINT} : "group=$filter";
$match{$filter} = ($subvol_url eq $filter) ? "subvolume=$svol->{PRINT}" : "group=$filter";
$found_subvol = 1;
$found_vol = 1;
# last; # need to cycle through all filter_args for correct %match
@ -2751,16 +2745,16 @@ MAIN:
}
next if($found_subvol);
my $snapshot_name = $config_subvol->{snapshot_name} // die;
foreach my $config_target (@{$config_subvol->{TARGET}}) {
my $target_url = $config_target->{url} // die;
my $snapshot_name = config_key($svol, "snapshot_name") // die;
foreach my $droot (vinfo_subsection($svol, 'target', 1)) {
my $target_url = $droot->{URL};
my $found_target = 0;
foreach my $filter (@filter_args) {
if(($filter eq $target_url) ||
($filter eq "$target_url/$snapshot_name") ||
(map { ($filter eq $_) || () } @{$config_target->{group}})) {
(map { ($filter eq $_) || () } @{$droot->{CONFIG}->{group}})) {
TRACE "filter argument \"$filter\" matches target: $target_url\n";
$match{$filter} = ($target_url eq $filter) ? "target=" . vinfo($target_url, $config_target)->{PRINT} : "group=$filter";
$match{$filter} = ($target_url eq $filter) ? "target=$droot->{PRINT}" : "group=$filter";
$found_target = 1;
$found_subvol = 1;
$found_vol = 1;
@ -2769,17 +2763,17 @@ MAIN:
}
unless($found_target) {
DEBUG "No match on filter command line argument, skipping target: $target_url";
ABORTED($config_target, "USER_SKIP");
ABORTED($droot, "USER_SKIP");
}
}
unless($found_subvol) {
DEBUG "No match on filter command line argument, skipping subvolume: $subvol_url";
ABORTED($config_subvol, "USER_SKIP");
ABORTED($svol, "USER_SKIP");
}
}
unless($found_vol) {
DEBUG "No match on filter command line argument, skipping volume: $vol_url";
ABORTED($config_vol, "USER_SKIP");
ABORTED($sroot, "USER_SKIP");
}
}
# make sure all args have a match
@ -2801,9 +2795,7 @@ MAIN:
#
my @data;
my %processed;
foreach my $config_vol (@{$config->{VOLUME}}) {
next if($config_vol->{ABORTED});
my $sroot = vinfo($config_vol->{url}, $config_vol);
foreach my $sroot (vinfo_subsection($config, 'volume')) {
unless($processed{$sroot->{URL}}) {
my $usage = btrfs_filesystem_usage($sroot) // {};
push @data, { %$usage,
@ -2814,13 +2806,9 @@ MAIN:
}
}
foreach my $config_vol (@{$config->{VOLUME}}) {
next if($config_vol->{ABORTED});
my $sroot = vinfo($config_vol->{url}, $config_vol);
foreach my $config_subvol (@{$config_vol->{SUBVOLUME}}) {
next if($config_subvol->{ABORTED});
foreach my $config_target (@{$config_subvol->{TARGET}}) {
my $droot = vinfo($config_target->{url}, $config_target);
foreach my $sroot (vinfo_subsection($config, 'volume')) {
foreach my $svol (vinfo_subsection($sroot, 'subvolume')) {
foreach my $droot (vinfo_subsection($svol, 'target')) {
unless($processed{$droot->{URL}}) {
my $usage = btrfs_filesystem_usage($droot) // {};
push @data, { %$usage,
@ -2845,25 +2833,16 @@ MAIN:
#
my @out;
push @out, config_dump_keys($config, skip_defaults => 1);
foreach my $config_vol (@{$config->{VOLUME}}) {
next if($config_vol->{ABORTED});
my $sroot = vinfo($config_vol->{url}, $config_vol);
foreach my $sroot (vinfo_subsection($config, 'volume')) {
push @out, "\nvolume $sroot->{URL}";
push @out, config_dump_keys($config_vol, prefix => "\t", resolve => $resolve);
foreach my $config_subvol (@{$config_vol->{SUBVOLUME}}) {
next if($config_subvol->{ABORTED});
my $svol = vinfo_child($sroot, $config_subvol->{rel_path});
push @out, config_dump_keys($sroot, prefix => "\t", resolve => $resolve);
foreach my $svol (vinfo_subsection($sroot, 'subvolume')) {
# push @out, "\n subvolume $svol->{URL}";
push @out, "\n\tsubvolume $svol->{SUBVOL_PATH}";
push @out, config_dump_keys($config_subvol, prefix => "\t\t", resolve => $resolve);
foreach my $config_target (@{$config_subvol->{TARGET}})
{
next if($config_target->{ABORTED});
my $droot = vinfo($config_target->{url}, $config_target);
push @out, "\n\t\ttarget $config_target->{target_type} $droot->{URL}";
push @out, config_dump_keys($config_target, prefix => "\t\t\t", resolve => $resolve);
push @out, config_dump_keys($svol, prefix => "\t\t", resolve => $resolve);
foreach my $droot (vinfo_subsection($svol, 'target')) {
push @out, "\n\t\ttarget $droot->{CONFIG}->{target_type} $droot->{URL}";
push @out, config_dump_keys($droot, prefix => "\t\t\t", resolve => $resolve);
}
}
}
@ -2889,31 +2868,24 @@ MAIN:
#
# print configuration lines, machine readable
#
foreach my $config_vol (@{$config->{VOLUME}}) {
next if($config_vol->{ABORTED});
my $sroot = vinfo($config_vol->{url}, $config_vol);
foreach my $sroot (vinfo_subsection($config, 'volume')) {
my $volh = { vinfo_prefixed_keys("volume", $sroot) };
push @vol_data, $volh;
foreach my $config_subvol (@{$config_vol->{SUBVOLUME}}) {
next if($config_subvol->{ABORTED});
my $svol = vinfo_child($sroot, $config_subvol->{rel_path});
foreach my $svol (vinfo_subsection($sroot, 'subvolume')) {
my $subvolh = { %$volh,
vinfo_prefixed_keys("source", $svol),
snapshot_path => $sroot->{PATH} . (config_key($config_subvol, "snapshot_dir", prefix => '/') // ""),
snapshot_name => config_key($config_subvol, "snapshot_name"),
snapshot_preserve => format_preserve_matrix(config => $config_subvol, prefix => "snapshot"),
snapshot_path => $sroot->{PATH} . (config_key($svol, "snapshot_dir", prefix => '/') // ""),
snapshot_name => config_key($svol, "snapshot_name"),
snapshot_preserve => format_preserve_matrix(config => $svol->{CONFIG}, prefix => "snapshot"),
};
push @subvol_data, $subvolh;
my $found = 0;
foreach my $config_target (@{$config_subvol->{TARGET}})
{
next if($config_target->{ABORTED});
my $droot = vinfo($config_target->{url}, $config_target);
foreach my $droot (vinfo_subsection($svol, 'target')) {
my $targeth = { %$subvolh,
vinfo_prefixed_keys("target", $droot),
target_preserve => format_preserve_matrix(config => $config_target, prefix => "target"),
target_preserve => format_preserve_matrix(config => $droot->{CONFIG}, prefix => "target"),
};
if($action_list eq "target") {
next if($target_uniq{$droot->{URL}});
@ -3182,13 +3154,9 @@ MAIN:
#
# print all snapshots and their receive targets
#
foreach my $config_vol (@{$config->{VOLUME}}) {
next if($config_vol->{ABORTED});
my $sroot = $config_vol->{sroot} || die;
foreach my $config_subvol (@{$config_vol->{SUBVOLUME}}) {
next if($config_subvol->{ABORTED});
my $svol = $config_subvol->{svol} || die;
my $snapshot_name = config_key($config_subvol, "snapshot_name") // die;
foreach my $sroot (vinfo_subsection($config, 'volume')) {
foreach my $svol (vinfo_subsection($sroot, 'subvolume')) {
my $snapshot_name = config_key($svol, "snapshot_name") // die;
foreach my $snapshot (sort { $a->{cgen} <=> $b->{cgen} } get_snapshot_children($sroot, $svol)) {
my $snapshot_data = { type => "snapshot",
status => ($snapshot->{cgen} == $svol->{gen}) ? "up-to-date" : undef,
@ -3197,9 +3165,7 @@ MAIN:
snapshot_name => $snapshot_name,
};
my $found = 0;
foreach my $config_target (@{$config_subvol->{TARGET}}) {
next if($config_target->{ABORTED});
my $droot = $config_target->{droot} || die;
foreach my $droot (vinfo_subsection($svol, 'target')) {
$droot_compat{$droot->{URL}} = 1 if($droot->{BTRFS_PROGS_COMPAT});
foreach (sort { $a->{SUBVOL_PATH} cmp $b->{SUBVOL_PATH} } get_receive_targets($droot, $snapshot)) {
push @data, { %$snapshot_data,
@ -3219,13 +3185,9 @@ MAIN:
#
# print all targets and their corresponding source snapshots
#
foreach my $config_vol (@{$config->{VOLUME}}) {
next if($config_vol->{ABORTED});
my $sroot = $config_vol->{sroot} || die;
foreach my $config_subvol (@{$config_vol->{SUBVOLUME}}) {
next if($config_subvol->{ABORTED});
my $svol = $config_subvol->{svol} || die;
my $snapshot_name = config_key($config_subvol, "snapshot_name") // die;
foreach my $sroot (vinfo_subsection($config, 'volume')) {
foreach my $svol (vinfo_subsection($sroot, 'subvolume')) {
my $snapshot_name = config_key($svol, "snapshot_name") // die;
my @snapshot_children = get_snapshot_children($sroot, $svol);
my $stats_snapshot_uptodate = "";
foreach my $snapshot (@snapshot_children) {
@ -3237,9 +3199,7 @@ MAIN:
push @stats_data, [ $svol->{PRINT}, sprintf("%4u snapshots$stats_snapshot_uptodate", scalar(@snapshot_children)) ];
$stats_snapshots_total += scalar(@snapshot_children); # NOTE: this adds ALL snaphot children under $sroot (not only the ones created by btrbk!)
foreach my $config_target (@{$config_subvol->{TARGET}}) {
next if($config_target->{ABORTED});
my $droot = $config_target->{droot} || die;
foreach my $droot (vinfo_subsection($svol, 'target')) {
$droot_compat{$droot->{URL}} = 1 if($droot->{BTRFS_PROGS_COMPAT});
my $stats_received = 0;
my $stats_orphaned = 0;
@ -3278,7 +3238,7 @@ MAIN:
}
else {
# don't display all subvolumes in $droot, only the ones matching snapshot_name
if(parse_filename($target_vol->{SUBVOL_PATH}, $snapshot_name, ($config_target->{target_type} eq "raw"))) {
if(parse_filename($target_vol->{SUBVOL_PATH}, $snapshot_name, ($droot->{CONFIG}->{target_type} eq "raw"))) {
if($incomplete_backup) { $stats_incomplete++; } else { $stats_orphaned++; }
push @data, { type => "received",
status => ($incomplete_backup ? "incomplete" : "orphaned"),
@ -3310,16 +3270,10 @@ MAIN:
#
# print latest common
#
foreach my $config_vol (@{$config->{VOLUME}}) {
next if($config_vol->{ABORTED});
my $sroot = $config_vol->{sroot} || die;
foreach my $config_subvol (@{$config_vol->{SUBVOLUME}}) {
next if($config_subvol->{ABORTED});
my $svol = $config_subvol->{svol} || die;
foreach my $sroot (vinfo_subsection($config, 'volume')) {
foreach my $svol (vinfo_subsection($sroot, 'subvolume')) {
my $found = 0;
foreach my $config_target (@{$config_subvol->{TARGET}}) {
next if($config_target->{ABORTED});
my $droot = $config_target->{droot} || die;
foreach my $droot (vinfo_subsection($svol, 'target')) {
my ($latest_common_src, $latest_common_target) = get_latest_common($sroot, $svol, $droot);
if ($latest_common_src && $latest_common_target) {
push @data, { type => "latest_common",
@ -3383,19 +3337,10 @@ MAIN:
# identify and delete incomplete backups
#
my @out;
foreach my $config_vol (@{$config->{VOLUME}})
{
next if($config_vol->{ABORTED});
my $sroot = $config_vol->{sroot} || die;
foreach my $config_subvol (@{$config_vol->{SUBVOLUME}})
{
next if($config_subvol->{ABORTED});
my $svol = $config_subvol->{svol} || die;
my $snapshot_name = config_key($config_subvol, "snapshot_name") // die;
foreach my $config_target (@{$config_subvol->{TARGET}})
{
next if($config_target->{ABORTED});
my $droot = $config_target->{droot} || die;
foreach my $sroot (vinfo_subsection($config, 'volume')) {
foreach my $svol (vinfo_subsection($sroot, 'subvolume')) {
my $snapshot_name = config_key($svol, "snapshot_name") // die;
foreach my $droot (vinfo_subsection($svol, 'target')) {
if($droot->{BTRFS_PROGS_COMPAT}) {
WARN "btrfs_progs_compat is set, skipping cleanup of target: $droot->{PRINT}";
next;
@ -3413,15 +3358,15 @@ MAIN:
push @out, "--- $target_vol->{PRINT}";
}
}
my $ret = btrfs_subvolume_delete(\@delete, commit => config_key($config_target, "btrfs_commit_delete"), type => "delete_garbled");
my $ret = btrfs_subvolume_delete(\@delete, commit => config_key($droot, "btrfs_commit_delete"), type => "delete_garbled");
if(defined($ret)) {
INFO "Deleted $ret incomplete backups in: $droot->{PRINT}/$snapshot_name.*";
$droot->{SUBVOL_DELETED} //= [];
push @{$droot->{SUBVOL_DELETED}}, @delete;
}
else {
ABORTED($config_target, "Failed to delete incomplete target subvolume");
push @out, "!!! Target \"$droot->{PRINT}\" aborted: $config_target->{ABORTED}";
ABORTED($droot, "Failed to delete incomplete target subvolume");
push @out, "!!! Target \"$droot->{PRINT}\" aborted: $abrt";
}
push(@out, "<no_action>") unless(scalar(@delete));
push(@out, "");