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Update check_uptime.pl #54

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23 changes: 19 additions & 4 deletions check_uptime.pl
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Original file line number Diff line number Diff line change
Expand Up @@ -3,8 +3,8 @@
# ============================== SUMMARY =====================================
#
# Program : check_uptime.pl
# Version : 0.521
# Date : Oct 4, 2012
# Version : 0.53
# Date : July 8, 2015
# Authors : William Leibzon - william@leibzon.org
# Licence : GPL - summary below, full text at http://www.fsf.org/licenses/gpl.txt
#
Expand Down Expand Up @@ -145,6 +145,7 @@
# output to go to instead of console and for '--debug'
# option as an alias to '--verbose'.
# 0.521 - Oct 4, 2012 : Small bug in one of regex, see issue #11 on github
# 0.530 - Jul 8, 2015 : Added parameter to switch min/max uptime
#
# TODO:
# 0) Add '--extra-opts' to allow to read options from a file as specified
Expand Down Expand Up @@ -213,6 +214,7 @@
my $o_warn= undef; # WARNING alert if system has been up for < specified number of minutes
my $o_crit= undef; # CRITICAL alert if system has been up for < specified number of minutes
my $o_type= undef; # type of check (local, auto, unix, win)
my $o_sample= 'min'; # check min or max, recently rebooted or too long uptime (min is default)

# Login and other options specific to SNMP
my $o_port = 161; # SNMP port
Expand Down Expand Up @@ -288,6 +290,10 @@ sub help {
Optional custom label before results prefixed to results
-t, --timeout=INTEGER
timeout for SNMP in seconds (Default: 15)
-S, --sample=min|max
Type of sample :
min : alert if system has been rebooted since last check
max : alert if systeme is up for a long time

SNMP Access Options:
-H, --hostname=HOST
Expand Down Expand Up @@ -376,6 +382,7 @@ sub check_options {
'label:s' => \$o_label,
'P:s' => \$o_prevperf, 'prev_perfdata:s' => \$o_prevperf,
'T:s' => \$o_type, 'type:s' => \$o_type,
'S:s' => \$o_sample, 'sample:s' => \$o_sample
);
if (defined ($o_help) ) { help(); exit $ERRORS{"UNKNOWN"}};
if (defined($o_version)) { p_version(); exit $ERRORS{"UNKNOWN"}};
Expand Down Expand Up @@ -698,14 +705,22 @@ sub create_snmp_session {
}

if (defined($uptime_minutes)) {
if (defined($o_prevperf)) {
if (defined($o_prevperf) && $o_sample eq 'min') {
$status = 1 if defined($o_warn) && exists($prev_perf{uptime_minutes}) && $prev_perf{uptime_minutes} > $uptime_minutes;
$status = 2 if defined($o_crit) && exists($prev_perf{uptime_minutes}) && $prev_perf{uptime_minutes} > $uptime_minutes;
}
else {
elsif (defined($o_prevperf) && $o_sample == 'max') {
$status = 1 if defined($o_warn) && exists($prev_perf{uptime_minutes}) && $prev_perf{uptime_minutes} < $uptime_minutes;
$status = 2 if defined($o_crit) && exists($prev_perf{uptime_minutes}) && $prev_perf{uptime_minutes} < $uptime_minutes;
}
elsif ($o_sample eq 'min') {
$status = 1 if defined($o_warn) && !isnnum($o_warn) && $o_warn >= $uptime_minutes;
$status = 2 if defined($o_crit) && !isnnum($o_crit) && $o_crit >= $uptime_minutes;
}
else {
$status = 1 if defined($o_warn) && !isnnum($o_warn) && $o_warn <= $uptime_minutes;
$status = 2 if defined($o_crit) && !isnnum($o_crit) && $o_crit <= $uptime_minutes;
}
}
alarm(0);

Expand Down