diff options
Diffstat (limited to 'plugins-scripts/check_uptime.pl')
| -rwxr-xr-x | plugins-scripts/check_uptime.pl | 135 |
1 files changed, 94 insertions, 41 deletions
diff --git a/plugins-scripts/check_uptime.pl b/plugins-scripts/check_uptime.pl index 2b230f5c..f2b47be5 100755 --- a/plugins-scripts/check_uptime.pl +++ b/plugins-scripts/check_uptime.pl @@ -26,6 +26,8 @@ use strict; use Getopt::Long; use vars qw($opt_V $opt_h $opt_v $verbose $PROGNAME $opt_w $opt_c $opt_f $opt_s + $lower_warn_threshold $upper_warn_threshold + $lower_crit_threshold $upper_crit_threshold $status $state $msg); use FindBin; use lib "$FindBin::Bin"; @@ -118,10 +120,19 @@ $pretty_uptime .= sprintf( "%d second%s", $secs, $secs == 1 ? "" : "s" ); my $state_str = "UNKNOWN"; # Check values -if ( $uptime_seconds > $opt_c ) { +my $out_of_bounds_text = ""; +if ( $uptime_seconds > $upper_crit_threshold ) { $state_str = "CRITICAL"; -} elsif ( $uptime_seconds > $opt_w ) { + $out_of_bounds_text = "Exceeds upper crit threshold"; +} elsif ( $uptime_seconds < $lower_crit_threshold ) { + $state_str = "CRITICAL"; + $out_of_bounds_text = "Exceeds lower crit threshold"; +} elsif ( $uptime_seconds > $upper_warn_threshold ) { + $state_str = "WARNING"; + $out_of_bounds_text = "Exceeds upper warn threshold"; +} elsif ( $uptime_seconds < $lower_warn_threshold ) { $state_str = "WARNING"; + $out_of_bounds_text = "Exceeds lower warn threshold"; } else { $state_str = "OK"; } @@ -129,6 +140,7 @@ if ( $uptime_seconds > $opt_c ) { $msg = "$state_str: "; $msg .= "uptime is $uptime_seconds seconds. "; +$msg .= "$out_of_bounds_text. " if $out_of_bounds_text; $msg .= "Running for $pretty_uptime. " if $opt_f; if ( $opt_s ) { chomp( my $up_since = `uptime -s` ); @@ -138,7 +150,7 @@ if ( $opt_s ) { $state = $ERRORS{$state_str}; # Perfdata support -print "$msg|uptime=${uptime_seconds}s;$opt_w;$opt_c;0\n"; +print "$msg|uptime=${uptime_seconds}s;$upper_warn_threshold;$upper_crit_threshold;0\n"; exit $state; @@ -176,51 +188,56 @@ sub process_arguments(){ exit $ERRORS{'UNKNOWN'}; } - # Check if suffix is present - # Calculate parameter to seconds (to get an integer value finally) - # s = seconds - # m = minutes - # h = hours - # d = days - # w = weeks - my %factor = ( "s" => 1, - "m" => 60, - "h" => 60 * 60, - "d" => 60 * 60 * 24, - "w" => 60 * 60 * 24 * 7, - ); - if ( $opt_w =~ /^(\d+)([a-z])$/ ) { - my $value = $1; - my $suffix = $2; - print "warning: value=$value, suffix=$suffix\n" if $verbose; - if ( ! defined $factor{$suffix} ) { - print "Error: wrong suffix ($suffix) for warning"; - exit $ERRORS{'UNKNOWN'}; - } - $opt_w = $value * $factor{$suffix}; + # Check if a range was supplied ("lowvalue:highvalue") for warning and critical + # Otherwise, set 0 as the lower threshold and the parameter value as upper threshold + # (the uptime should always be positive, so there should be no issue) + if ( $opt_w =~ /^(.+):(.+)$/ ) { + $lower_warn_threshold = $1; + $upper_warn_threshold = $2; + } else { + $lower_warn_threshold = 0; + $upper_warn_threshold = $opt_w; + } + if ( $opt_c =~ /^(.+):(.+)$/ ) { + $lower_crit_threshold = $1; + $upper_crit_threshold = $2; + } else { + $lower_crit_threshold = 0; + $upper_crit_threshold = $opt_c; + } + + # Set as seconds (calculate if suffix present) + $lower_warn_threshold = calc_as_seconds( $lower_warn_threshold ); + $lower_crit_threshold = calc_as_seconds( $lower_crit_threshold ); + $upper_warn_threshold = calc_as_seconds( $upper_warn_threshold ); + $upper_crit_threshold = calc_as_seconds( $upper_crit_threshold ); + + # Check for numeric value of warning parameter + if ( $lower_warn_threshold !~ /^\d+$/ ) { + print "Lower warning (-w) is not numeric\n"; + exit $ERRORS{'UNKNOWN'}; } - if ( $opt_c =~ /^(\d+)([a-z])$/ ) { - my $value = $1; - my $suffix = $2; - print "critical: value=$value, suffix=$suffix\n" if $verbose; - if ( ! defined $factor{$suffix} ) { - print "Error: wrong suffix ($suffix) for critical"; - exit $ERRORS{'UNKNOWN'}; - } - $opt_c = $value * $factor{$suffix}; + if ( $upper_warn_threshold !~ /^\d+$/ ) { + print "Upper warning (-w) is not numeric\n"; + exit $ERRORS{'UNKNOWN'}; } - - if ( $opt_w !~ /^\d+$/ ) { - print "Warning (-w) is not numeric\n"; + # Check for numeric value of critical parameter + if ( $lower_crit_threshold !~ /^\d+$/ ) { + print "Lower critical (-c) is not numeric\n"; exit $ERRORS{'UNKNOWN'}; } - if ( $opt_c !~ /^\d+$/ ) { - print "Critical (-c) is not numeric\n"; + if ( $upper_crit_threshold !~ /^\d+$/ ) { + print "Upper critical (-c) is not numeric\n"; exit $ERRORS{'UNKNOWN'}; } - if ( $opt_w >= $opt_c) { - print "Warning (-w) cannot be greater than Critical (-c)!\n"; + # Check boundaries + if ( $upper_warn_threshold >= $upper_crit_threshold ) { + print "Upper Warning (-w) cannot be greater than Critical (-c)!\n"; + exit $ERRORS{'UNKNOWN'}; + } + if ( $lower_warn_threshold < $lower_crit_threshold ) { + print "Lower Warning (-w) cannot be greater than Critical (-c)!\n"; exit $ERRORS{'UNKNOWN'}; } @@ -254,3 +271,39 @@ sub print_help () { print "\n\n"; support(); } + +sub calc_as_seconds () { + + my $parameter = shift; + + # Check if suffix is present + # Calculate parameter to seconds (to get an integer value finally) + # If no suffix is present, just return the value + + # Possible suffixes: + # s = seconds + # m = minutes + # h = hours + # d = days + # w = weeks + my %factor = ( "s" => 1, + "m" => 60, + "h" => 60 * 60, + "d" => 60 * 60 * 24, + "w" => 60 * 60 * 24 * 7, + ); + + if ( $parameter =~ /^(\d+)([a-z])$/ ) { + my $value = $1; + my $suffix = $2; + print "detected: value=$value, suffix=$suffix\n" if $verbose; + if ( ! defined $factor{$suffix} ) { + print "Error: wrong suffix ($suffix) for value '$parameter'"; + exit $ERRORS{'UNKNOWN'}; + } + $parameter = $value * $factor{$suffix}; + } + + return $parameter; + +} |