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centreon-plugins
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enh(core): add perfdata eval function (#2829)

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qgarnier 2021-05-25 16:41:42 +02:00 committed by GitHub
parent 40affe6649
commit 154a0913f0
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1 changed files with 33 additions and 5 deletions
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36
centreon/plugins/output.pm
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@ -933,6 +933,16 @@ sub test_eval {
return $result;
}
sub open_eval {
my ($self, %options) = @_;
$self->load_eval() if ($self->{safe_test} == 0);
our $values = $options{values};
$self->{safe}->reval("$options{eval}", 1);
return $values;
}
sub assign_eval {
my ($self, %options) = @_;
@ -1007,6 +1017,16 @@ sub parse_pfdata_math {
return (0, $args);
}
sub parse_pfdata_eval {
my ($self, %options) = @_;
# --extend-perfdata=perfx,,eval(%(label) =~ s/a/A/g)
my $args = { expr => $options{args} };
$args->{expr} =~ s/%\{(.*?)\}/\$values->{$1}/g;
$args->{expr} =~ s/%\((.*?)\)/\$values->{$1}/g;
return (0, $args);
}
sub parse_group_pfdata {
my ($self, %options) = @_;
@ -1050,9 +1070,11 @@ sub apply_pfdata_scale {
return if (${$options{perf}}->{unit} !~ /^([KMGTPEkmgtpe])?(B|b|bps|Bps|b\/s)$/);
my ($src_quantity, $src_unit) = ($1, $2);
my ($value, $dst_quantity, $dst_unit) = centreon::plugins::misc::scale_bytesbit(value => ${$options{perf}}->{value},
src_quantity => $src_quantity, src_unit => $src_unit, dst_quantity => $options{args}->{quantity}, dst_unit => $options{args}->{unit});
${$options{perf}}->{value} = sprintf("%.2f", $value);
my ($value, $dst_quantity, $dst_unit) = centreon::plugins::misc::scale_bytesbit(
value => ${$options{perf}}->{value},
src_quantity => $src_quantity, src_unit => $src_unit, dst_quantity => $options{args}->{quantity}, dst_unit => $options{args}->{unit}
);
${$options{perf}}->{value} = sprintf('%.2f', $value);
if (defined($dst_unit)) {
${$options{perf}}->{unit} = $dst_quantity . $dst_unit;
} else {
@ -1140,6 +1162,12 @@ sub apply_pfdata_percent {
${$options{perf}}->{max} = 100;
}
sub apply_pfdata_eval {
my ($self, %options) = @_;
${$options{perf}} = $self->open_eval(eval => $options{args}->{expr}, values => ${$options{perf}});
}
sub apply_pfdata_math {
my ($self, %options) = @_;
@ -1296,7 +1324,7 @@ sub parse_perfdata_extend_args {
};
if (defined($method) && $method ne '') {
if ($method !~ /^\s*(invert|percent|scale|math|min|max|average|sum)\s*\(\s*(.*?)\s*\)\s*$/) {
if ($method !~ /^\s*(invert|percent|scale|math|min|max|average|sum|eval)\s*\(\s*(.*?)\s*\)\s*$/) {
$self->output_add(long_msg => "method in argument '$options{arg}' is unknown", debug => 1);
return ;
}