Signed-off-by: Bennet Gallein <m...@bennetgallein.de>
---
src/PVE/RRD.pm | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/src/PVE/RRD.pm b/src/PVE/RRD.pm
index 5d4abc9..636226c 100644
--- a/src/PVE/RRD.pm
+++ b/src/PVE/RRD.pm
@@ -6,6 +6,26 @@ use RRDs;
use PVE::Tools;
+sub purge_rrd_data {
+ my ($rrdname) = @_;
+
+ my $rrddir = "/var/lib/rrdcached/db";
+
+ my $rrd = "$rrddir/$rrdname";
+
+ my @args = ();
+ my $socket = "/var/run/rrdcached.sock";
+ push @args, "--daemon" => "unix:$socket" if -S $socket;
+
+ # flush cached RRDs
+ RRDs::flushcached($rrd, @args);
+
+ my $err = RRDs::error;
+ die "RRD error flushing pre-purge: $err\n" if $err;
+
+ unlink($rrd) or die("ERROR deleting RRD file");
+}
+
sub create_rrd_data {
my ($rrdname, $timeframe, $cf) = @_;
--
2.39.5
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