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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
* get pool properties
* destroy crush rule

Signed-off-by: Aaron Lauterer <a.lauterer@proxmox.com>
This commit is contained in:
Aaron Lauterer 2022-04-28 13:58:06 +02:00 committed by Thomas Lamprecht
parent 29fe1eea7a
commit 34a2222dd8
1 changed files with 72 additions and 0 deletions
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72
PVE/Ceph/Tools.pm
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@ -255,6 +255,19 @@ sub set_pool {
}
sub get_pool_properties {
my ($pool) = @_;
my $command = {
prefix => "osd pool get",
pool => "$pool",
var => "all",
format => 'json',
};
my $rados = PVE::RADOS->new();
return $rados->mon_command($command);
}
sub create_pool {
my ($pool, $param, $rados) = @_;
$rados = PVE::RADOS->new() if !defined($rados);
@ -516,4 +529,63 @@ 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}";
}
sub destroy_crush_rule {
my ($rule) = @_;
my $rados = PVE::RADOS->new();
my $command = {
prefix => 'osd crush rule rm',
name => $rule,
format => 'plain',
};
return $rados->mon_command($command);
}
1;