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add ceph version helpers

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This commit is contained in:
Fabian Grünbichler 2016-06-07 08:45:42 +02:00 committed by Dietmar Maurer
parent 77a231573d
commit 7aeda03306
1 changed files with 30 additions and 0 deletions
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30
PVE/Storage/RBDPlugin.pm
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@ -79,6 +79,36 @@ my $rados_cmd = sub {
return $cmd;
};
my $ceph_version_parser = sub {
my $line = shift;
if ($line =~ m/^ceph version ((\d+)\.(\d+)\.(\d+))(?: \([a-fA-F0-9]+\))?$/) {
return ($2, $3, $4, $1);
} else {
warn "Could not parse Ceph version: '$line'\n";
}
};
sub ceph_version {
my ($cache) = @_;
my $version_string = $cache;
my $major;
my $minor;
my $bugfix;
if (defined($version_string)) {
($major, $minor, $bugfix, $version_string) = &$version_parser($version_string);
} else {
run_command('ceph version', outfunc => sub {
my $line = shift;
($major, $minor, $bugfix, $version_string) = &$version_parser($line);
});
}
return undef if !defined($version_string);
return wantarray ? ($major, $minor, $bugfix, $version_string) : $version_string;
}
sub run_rbd_command {
my ($cmd, %args) = @_;