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From: Bennet Gallein <me@bennetgallein.de>
To: pve-devel@lists.proxmox.com
Subject: [pve-devel] [PATCH cluster/qemu-server/container 1/1] add purge_rrd_data sub
Date: Mon,  4 Nov 2024 19:32:24 +0100	[thread overview]
Message-ID: <20241104183225.1192830-3-me@bennetgallein.de> (raw)
In-Reply-To: <20241104183225.1192830-1-me@bennetgallein.de>

Signed-off-by: Bennet Gallein <me@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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  parent reply	other threads:[~2024-11-04 18:33 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-11-04 18:32 [pve-devel] [PATCH cluster/qemu-server/container 0/1] fix: #5266 - RRD cleanup when pruning Bennet Gallein
2024-11-04 18:32 ` [pve-devel] [PATCH cluster/qemu-server/container 1/1] add prune_rrd_data to destroy with purge Bennet Gallein
2024-11-04 18:32 ` Bennet Gallein [this message]
2024-11-04 18:32 ` [pve-devel] [PATCH cluster/qemu-server/container 1/1] integrate prune_rrd_data function to destroy with prune Bennet Gallein

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