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From: Aaron Lauterer <a.lauterer@proxmox.com>
To: pve-devel@lists.proxmox.com
Date: Thu, 28 Apr 2022 13:58:06 +0200
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Subject: [pve-devel] [PATCH manager 2/5] ceph tools: add erasure code
management functions
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Functions to manage erasure code (EC) profiles:
* add
* remove
* check if exists
* get default prefixed name
Signed-off-by: Aaron Lauterer <a.lauterer@proxmox.com>
---
PVE/Ceph/Tools.pm | 49 +++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 49 insertions(+)
diff --git a/PVE/Ceph/Tools.pm b/PVE/Ceph/Tools.pm
index 36d7788a..0c75df0e 100644
--- a/PVE/Ceph/Tools.pm
+++ b/PVE/Ceph/Tools.pm
@@ -531,4 +531,53 @@ sub ceph_cluster_status {
return $status;
}
+sub ecprofile_exists {
+ my ($name) = @_;
+
+ my $rados = PVE::RADOS->new();
+ my $res = $rados->mon_command({ prefix => 'osd erasure-code-profile ls' });
+
+ my $profiles = { map { $_ => 1 } @$res };
+ return $profiles->{$name};
+}
+
+sub create_ecprofile {
+ my ($name, $k, $m, $failure_domain, $device_class) = @_;
+
+ $failure_domain = 'host' if !$failure_domain;
+
+ my $profile = [
+ "crush-failure-domain=${failure_domain}",
+ "k=${k}",
+ "m=${m}",
+ ];
+
+ push(@$profile, "crush-device-class=${device_class}") if $device_class;
+
+ my $rados = PVE::RADOS->new();
+ $rados->mon_command({
+ prefix => 'osd erasure-code-profile set',
+ name => $name,
+ profile => $profile,
+ });
+}
+
+sub destroy_ecprofile {
+ my ($profile) = @_;
+
+ my $rados = PVE::RADOS->new();
+ my $command = {
+ prefix => 'osd erasure-code-profile rm',
+ name => $profile,
+ format => 'plain',
+ };
+ return $rados->mon_command($command);
+}
+
+sub get_ecprofile_name {
+ my ($name) = @_;
+ return "pve_ec_${name}";
+}
+
+
1;
--
2.30.2