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Add new option outputvars to print JSON values in status message

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Rodolphe Quiédeville 2014-05-06 17:59:45 +02:00
parent 9d590c2cd1
commit cb7b83d1a9
1 changed files with 23 additions and 2 deletions
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25
check_json.pl
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@ -14,12 +14,14 @@ my $np = Nagios::Plugin->new(
. "[ -t|--timeout <timeout> ] "
. "[ -d|--divisor <divisor> ] "
. "[ -T|--contenttype <content-type> ] "
. "[ -o|--ouputvars <fields> ] "
. "[ -h|--help ] ",
version => '0.2',
version => '0.3',
blurb => 'Nagios plugin to check JSON attributes via http(s)',
extra => "\nExample: \n"
. "check_json.pl --url http://192.168.5.10:9332/local_stats --attribute '{shares}->{dead}' "
. "--warning :5 --critical :10 --perfvars '{shares}->{dead},{shares}->{live}'",
. "--warning :5 --critical :10 --perfvars '{shares}->{dead},{shares}->{live}'"
. "--outputvars '{status_message}'",
url => 'https://github.com/c-kr/check_json',
plugin => 'check_json',
timeout => 15,
@ -60,6 +62,12 @@ $np->add_arg(
. '{shares}->{dead},{shares}->{live}',
);
$np->add_arg(
spec => 'outputvars|o=s',
help => '-o, --outputvars . CSV list of fields output in status message, same syntax as '
. 'perfvars',
);
$np->add_arg(
spec => 'contenttype|T=s',
default => 'application/json',
@ -143,6 +151,19 @@ if ($np->opts->perfvars) {
}
}
# output some vars in message
if ($np->opts->outputvars) {
foreach my $key (split(',', $np->opts->outputvars)) {
# use last element of key as label
my $label = (split('->', $key))[-1];
# make label ascii compatible
$label =~ s/[^a-zA-Z0-9_-]//g;
my $perf_value;
$perf_value = eval '$json_response->'.$key;
push(@statusmsg, "$label: $perf_value");
}
}
$np->nagios_exit(
return_code => $result,
message => join(', ', @statusmsg),