This patch adds the zstd to the compression selection for backup on the
GUI and add .zst to the backup file filter. Including zstd as package
install dependency.
Signed-off-by: Alwin Antreich <a.antre...@proxmox.com>
---
PVE/VZDump.pm | 11 +++++++++--
debian/control | 1 +
www/manager6/form/CompressionSelector.js | 3 ++-
3 files changed, 12 insertions(+), 3 deletions(-)
diff --git a/PVE/VZDump.pm b/PVE/VZDump.pm
index f3274196..80f4734c 100644
--- a/PVE/VZDump.pm
+++ b/PVE/VZDump.pm
@@ -609,6 +609,13 @@ sub compressor_info {
} else {
return ('gzip --rsyncable', 'gz');
}
+ } elsif ($opt_compress eq 'zstd') {
+ my $zstd_threads = $opts->{zstd} // 1;
+ if ($zstd_threads == 0) {
+ my $cpuinfo = PVE::ProcFSTools::read_cpuinfo();
+ $zstd_threads = int(($cpuinfo->{cpus} + 1)/2);
+ }
+ return ("zstd --threads=${zstd_threads}", 'zst');
} else {
die "internal error - unknown compression option '$opt_compress'";
}
@@ -620,7 +627,7 @@ sub get_backup_file_list {
my $bklist = [];
foreach my $fn (<$dir/${bkname}-*>) {
next if $exclude_fn && $fn eq $exclude_fn;
- if ($fn =~
m!/(${bkname}-(\d{4})_(\d{2})_(\d{2})-(\d{2})_(\d{2})_(\d{2})\.(tgz|((tar|vma)(\.(gz|lzo))?)))$!)
{
+ if ($fn =~
m!/(${bkname}-(\d{4})_(\d{2})_(\d{2})-(\d{2})_(\d{2})_(\d{2})\.(tgz|((tar|vma)(\.(${\PVE::Storage::Plugin::COMPRESSOR_RE}))?)))$!)
{
$fn = "$dir/$1"; # untaint
my $t = timelocal ($7, $6, $5, $4, $3 - 1, $2);
push @$bklist, [$fn, $t];
@@ -928,7 +935,7 @@ sub exec_backup_task {
debugmsg ('info', "delete old backup '$d->[0]'", $logfd);
unlink $d->[0];
my $logfn = $d->[0];
- $logfn =~ s/\.(tgz|((tar|vma)(\.(gz|lzo))?))$/\.log/;
+ $logfn =~
s/\.(tgz|((tar|vma)(\.(${\PVE::Storage::Plugin::COMPRESSOR_RE}))?))$/\.log/;
unlink $logfn;
}
}
diff --git a/debian/control b/debian/control
index edb2833d..318b4f0e 100644
--- a/debian/control
+++ b/debian/control
@@ -60,6 +60,7 @@ Depends: apt-transport-https | apt (>= 1.5~),
logrotate,
lsb-base,
lzop,
+ zstd,
novnc-pve,
pciutils,
perl (>= 5.10.0-19),
diff --git a/www/manager6/form/CompressionSelector.js
b/www/manager6/form/CompressionSelector.js
index 8938fc0e..842b7710 100644
--- a/www/manager6/form/CompressionSelector.js
+++ b/www/manager6/form/CompressionSelector.js
@@ -4,6 +4,7 @@ Ext.define('PVE.form.CompressionSelector', {
comboItems: [
['0', Proxmox.Utils.noneText],
['lzo', 'LZO (' + gettext('fast') + ')'],
- ['gzip', 'GZIP (' + gettext('good') + ')']
+ ['gzip', 'GZIP (' + gettext('good') + ')'],
+ ['zstd', 'ZSTD (' + gettext('better') + ')'],
]
});
--
2.20.1
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