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From: Dominik Csapak <d.csapak@proxmox.com>
To: pve-devel@lists.proxmox.com
Date: Mon, 14 Mar 2022 10:03:06 +0100
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Subject: [pve-devel] [PATCH cluster 2/3] Cluster: add
get_guest_config_properties
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akin to get_guest_config_property, but with a list of properties.
uses the new CFS_IPC_GET_GUEST_CONFIG_PROPERTIES
Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
---
data/PVE/Cluster.pm | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/data/PVE/Cluster.pm b/data/PVE/Cluster.pm
index 765fb43..c65ba17 100644
--- a/data/PVE/Cluster.pm
+++ b/data/PVE/Cluster.pm
@@ -340,6 +340,27 @@ sub get_node_kv {
return $res;
}
+# properties: an array-ref of config properties you want to get, e.g., this
+# is perfect to get multiple properties of a guest _fast_
+# (>100 faster than manual parsing here)
+# vmid: optional, if a valid is passed we only check that one, else return all
+# NOTE: does *not* searches snapshot and PENDING entries sections!
+sub get_guest_config_properties {
+ my ($properties, $vmid) = @_;
+
+ die "properties required" if !defined($properties);
+
+ my $bindata = pack "VC", $vmid // 0, scalar(@$properties);
+ for my $property (@$properties) {
+ die "property name cannot be longer than 254 chars\n"
+ if length($property) > 254;
+ $bindata .= pack "C/Z*", $property;
+ }
+ my $res = $ipcc_send_rec_json->(CFS_IPC_GET_GUEST_CONFIG_PROPERTIES, $bindata);
+
+ return $res;
+}
+
# property: a config property you want to get, e.g., this is perfect to get
# the 'lock' entry of a guest _fast_ (>100 faster than manual parsing here)
# vmid: optipnal, if a valid is passed we only check that one, else return all
--
2.30.2