plugin will now use a cache file in order to store index and description

git-svn-id: http://svn.centreon.com/trunk/plugins-2.x@10135 6bcd3966-0018-0410-8128-fd23d134de7e
This commit is contained in:
Sylvestre Ho 2010-03-04 15:13:59 +00:00
parent e6a1822d8e
commit a6c5b24552
1 changed files with 86 additions and 33 deletions

View File

@ -56,7 +56,7 @@ if (eval "require centreon" ) {
}
use vars qw($PROGNAME);
use Getopt::Long;
use vars qw($opt_V $opt_t $opt_P $opt_h $opt_v $opt_f $opt_C $opt_d $opt_k $opt_u $opt_p $opt_n $opt_w $opt_c $opt_H $opt_s $opt_L $opt_M @test);
use vars qw($opt_V $opt_t $opt_P $opt_h $opt_v $opt_f $opt_C $opt_d $opt_k $opt_u $opt_p $opt_n $opt_w $opt_c $opt_H $opt_s $opt_L $opt_M $opt_a @test);
# Plugin var init
@ -85,6 +85,7 @@ GetOptions
"c=s" => \$opt_c, "critical=s" => \$opt_c,
"H=s" => \$opt_H, "hostname=s" => \$opt_H,
"L" => \$opt_L, "label" => \$opt_L,
"a=s" => \$opt_a, "cache=s" => \$opt_a,
"M" => \$opt_M,
"t=s" => \$opt_t);
@ -128,6 +129,7 @@ if ($snmp eq "3") {
$opt_C = "public" if (!$opt_C);
$opt_d = 2 if (!$opt_d);
$opt_a = 3 if (!$opt_a);
($opt_d) || ($opt_d = shift) || ($opt_d = 2);
@ -231,14 +233,60 @@ if ($snmp eq "1" || $snmp eq "2") {
$session->translate(Net::SNMP->TRANSLATE_NONE) if (defined($session));
my $cacheFile = "@CENTPLUGINS_TMP@/remote_storage_cache_".$opt_H;
my $result;
my $mustCreateFile = 0;
my $row;
my $countLine;
#
# Cache File exists, lets read it
#
if (-e $cacheFile) {
open(FILE,"<".$cacheFile);
$countLine = 0;
while ($row = <FILE>){
if (!$countLine) {
my $deltaTime = time() - $row;
if ($deltaTime > ($opt_a * 3600)) {
$mustCreateFile = 1;
}
}
$countLine++;
}
close(FILE);
}
else {
$mustCreateFile = 1;
}
if ($mustCreateFile) {
$result = $session->get_table(Baseoid => $OID_hrStorageDescr);
unless (open(FILE,">".$cacheFile)){
print "Check mod for temporary file : ".$cacheFile."...\n";
exit $ERRORS{"UNKNOWN"};
}
my $currentTime = time();
print FILE $currentTime."\n";
foreach my $key (oid_lex_sort(keys %$result)) {
if (defined($opt_t) && $opt_t eq "AS400"){
$result->{$key} =~ s/\ //g;
}
my @oid_list = split (/\./,$key);
my $partitionIndex = pop (@oid_list);
print FILE $partitionIndex.";".$result->{$key}."\n";
}
close(FILE);
}
#getting partition using its name instead of its oid index
if ($opt_n) {
my $result = $session->get_table(Baseoid => $OID_hrStorageDescr);
if (!defined($result)) {
printf("ERROR: hrStorageDescr Table : %s.\n", $session->error);
$session->close;
if ($opt_n) {
if (!-e $cacheFile) {
printf("ERROR: Could not open " . $cacheFile);
exit $ERRORS{'UNKNOWN'};
}
my $expr = "";
if ($opt_d =~ m/^[A-Za-z]:/) {
$opt_d =~ s/\\/\\\\/g;
@ -248,45 +296,49 @@ if ($opt_n) {
}else {
$expr = "$opt_d";
}
foreach my $key ( oid_lex_sort(keys %$result)) {
if (defined($opt_t) && $opt_t eq "AS400"){
$result->{$key} =~ s/\ //g;
}
if ($result->{$key} =~ m/$expr/) {
my @oid_list = split (/\./,$key);
$partition = pop (@oid_list) ;
}
open(FILE,"<".$cacheFile);
$countLine = 0;
while ($row = <FILE>){
if ($countLine) {
my @resLine = split(/\;/, $row);
if ($resLine[1] =~ m/$expr/) {
$partition = $resLine[0];
}
}
$countLine++;
}
close(FILE);
}
if ($opt_s) {
# Get description table
my $result = $session->get_table(
Baseoid => $OID_hrStorageDescr
);
if (!defined($result)) {
printf("ERROR: hrStorageDescr Table : %s.\n", $session->error);
$session->close;
if (!-e $cacheFile) {
printf("ERROR: Could not open " . $cacheFile);
exit $ERRORS{'UNKNOWN'};
}
foreach my $key ( oid_lex_sort(keys %$result)) {
my @oid_list = split (/\./,$key);
my $index = pop (@oid_list) ;
print "hrStorage $index :: $$result{$key}\n";
open(FILE,"<".$cacheFile);
$countLine = 0;
while ($row = <FILE>){
if ($countLine) {
my @resLine = split(/\;/, $row);
print "hrStorage ".$resLine[0]." :: ".$resLine[1];
}
$countLine++;
}
close(FILE);
exit $ERRORS{'OK'};
}
my $result = $session->get_request(
-varbindlist => [$OID_hrStorageDescr.".".$partition ,
$OID_hrStorageAllocationUnits.".".$partition ,
$OID_hrStorageSize.".".$partition,
$OID_hrStorageUsed.".".$partition
]
);
$result = $session->get_request(
-varbindlist => [$OID_hrStorageDescr.".".$partition ,
$OID_hrStorageAllocationUnits.".".$partition ,
$OID_hrStorageSize.".".$partition,
$OID_hrStorageUsed.".".$partition
]
);
if (!defined($result)) {
printf("ERROR: %s.\n", $session->error);
if ($opt_n) { print(" - You must specify the disk name when option -n is used");}
@ -410,6 +462,7 @@ sub print_usage () {
print " -V (--version) Plugin version\n";
print " -L add Windows drive label to output\n";
print " -M Shows the size in output in MB instead of GB\n";
print " -a (--cache) Updates cache file every n hours instead of doing snmpwalk for every check (default: 3)\n";
print " -h (--help) usage help\n";
}