diff options
| -rwxr-xr-x | plugins-scripts/check_disk_smb.pl | 69 |
1 files changed, 49 insertions, 20 deletions
diff --git a/plugins-scripts/check_disk_smb.pl b/plugins-scripts/check_disk_smb.pl index bdfcf267..608f62cc 100755 --- a/plugins-scripts/check_disk_smb.pl +++ b/plugins-scripts/check_disk_smb.pl @@ -61,6 +61,8 @@ my $smbclient= "$utils::PATH_TO_SMBCLIENT " ; my $smbclientoptions=""; +# Options checking + ($opt_H) || ($opt_H = shift) || usage("Host name not specified\n"); my $host = $1 if ($opt_H =~ /([-_.A-Za-z0-9]+)/); ($host) || usage("Invalid host: $opt_H\n"); @@ -77,15 +79,34 @@ my $user = $1 if ($opt_u =~ /([-_.A-Za-z0-9]+)/); my $pass = $1 if ($opt_p =~ /(.*)/); ($opt_w) || ($opt_w = shift) || ($opt_w = 85); -my $warn = $1 if ($opt_w =~ /([0-9]{1,2}\%?|100\%?|[0-9]+[kmKM])+/); +my $warn = $1 if ($opt_w =~ /([0-9]{1,2}\%?|100\%?|[0-9]+[kMG])/); ($warn) || usage("Invalid warning threshold: $opt_w\n"); ($opt_c) || ($opt_c = shift) || ($opt_c = 95); -my $crit = $1 if ($opt_c =~ /([0-9]{1,2}\%?|100\%?|[0-9]+[kmKM])/); +my $crit = $1 if ($opt_c =~ /([0-9]{1,2}\%?|100\%?|[0-9]+[kMG])/); ($crit) || usage("Invalid critical threshold: $opt_c\n"); +# check if both warning and critical are percentage or size +unless( ( ($opt_w =~ /([0-9]){1,2}$/ ) && ($opt_c =~ /([0-9]){1,2}$/ ) )|| (( $opt_w =~ /[kMG]/ ) && ($opt_c =~ /[kMG]/) ) ){ + usage("Both warning and critical should be same type- warning: $opt_w critical: $opt_c \n"); +} + +# verify warning is less than critical +if ( $opt_w =~ /[kMG]/) { + unless ( $warn > $crit) { + usage("Disk size: warning ($opt_w) should be greater than critical ($opt_c) \n"); + } +}else{ + unless ( $warn < $crit) { + usage("Percentage: warning ($opt_w) should be less than critical ($opt_c) \n"); + } +} + my $workgroup = $1 if (defined($opt_W) && $opt_W =~ /(.*)/); +# end of options checking + + my $state = "OK"; my $answer = undef; my $res = undef; @@ -129,27 +150,28 @@ if (/\s*(\d*) blocks of size (\d*)\. (\d*) blocks available/) { #P = Percent, K = KBytes my $warn_type; my $crit_type; - if ($warn =~ /^([0-9]+$)/) { + + if ($opt_w =~ /^([0-9]+$)/) { $warn_type = "P"; - } elsif ($warn =~ /^([0-9]+)k$/) { - my ($warn_type) = "K"; + } elsif ($opt_w =~ /^([0-9]+)k$/) { + $warn_type = "K"; $warn = $1; - } elsif ($warn =~ /^([0-9]+)M$/) { + } elsif ($opt_w =~ /^([0-9]+)M$/) { $warn_type = "K"; $warn = $1 * 1024; - } elsif ($warn =~ /^([0-9]+)G$/) { + } elsif ($opt_w =~ /^([0-9]+)G$/) { $warn_type = "K"; $warn = $1 * 1048576; } - if ($crit =~ /^([0-9]+$)/) { + if ($opt_c =~ /^([0-9]+$)/) { $crit_type = "P"; - } elsif ($crit =~ /^([0-9]+)k$/) { + } elsif ($opt_c =~ /^([0-9]+)k$/) { $crit_type = "K"; $crit = $1; - } elsif ($crit =~ /^([0-9]+)M$/) { + } elsif ($opt_c =~ /^([0-9]+)M$/) { $crit_type = "K"; $crit = $1 * 1024; - } elsif ($crit =~ /^([0-9]+)G$/) { + } elsif ($opt_c =~ /^([0-9]+)G$/) { $crit_type = "K"; $crit = $1 * 1048576; } @@ -158,25 +180,26 @@ if (/\s*(\d*) blocks of size (\d*)\. (\d*) blocks available/) { $avail = int($avail / 1024); if (int($avail /1024) > 0) { $avail = (int(($avail / 1024)*100))/100; - $avail = $avail."G"; + $avail = $avail ."G"; } else { - $avail = $avail."M"; + $avail = $avail ."M"; } } else { - $avail = $avail."K"; + $avail = $avail ."K"; } #print ":$warn:$warn_type:\n"; #print ":$crit:$crit_type:\n"; #print ":$avail:$avail_bytes:$capper:$mountpt:\n"; + if ((($warn_type eq "P") && (100 - $capper) < $warn) || (($warn_type eq "K") && ($avail_bytes > $warn))) { $answer = "Disk ok - $avail ($capper%) free on $mountpt\n"; } elsif ((($crit_type eq "P") && (100 - $capper) < $crit) || (($crit_type eq "K") && ($avail_bytes > $crit))) { $state = "WARNING"; - $answer = "Only $avail ($capper%) free on $mountpt\n"; + $answer = "WARNING: Only $avail ($capper%) free on $mountpt\n"; } else { $state = "CRITICAL"; - $answer = "Only $avail ($capper%) free on $mountpt\n"; + $answer = "CRITICAL: Only $avail ($capper%) free on $mountpt\n"; } } else { $answer = "Result from smbclient not suitable\n"; @@ -188,7 +211,8 @@ if (/\s*(\d*) blocks of size (\d*)\. (\d*) blocks available/) { last; } if (/(Unknown host \w*)/) { - $answer = "$1\n"; + $answer = "$1\n";_ + $state = "CRITICAL"; last; } @@ -229,12 +253,17 @@ Perl Check SMB Disk plugin for Nagios Username to log in to server. (Defaults to \"guest\") -p, --password=STRING Password to log in to server. (Defaults to \"guest\") --w, --warning=INTEGER +-w, --warning=INTEGER or INTEGER[kMG] Percent of used space at which a warning will be generated (Default: 85%) - --c, --critical=INTEGER + +-c, --critical=INTEGER or INTEGER[kMG] Percent of used space at which a critical will be generated (Defaults: 95%) + If thresholds are followed by either a k, M, or G then check to see if that + much disk space is available (kilobytes, Megabytes, Gigabytes) + + Warning percentage should be less than critical + Warning (remaining) disk space should be greater than critical. "; support(); |