Compatibility SNMPv3

This commit is contained in:
Quentin Garnier 2013-01-14 16:14:15 +01:00
parent 0c553ef16e
commit 4688c97b12
1 changed files with 141 additions and 252 deletions

View File

@ -13,29 +13,24 @@
#
use strict;
use Net::SNMP;
use Getopt::Long;
# Nagios specific
require "@NAGIOS_PLUGINS@/Centreon/SNMP/Utils.pm";
use lib "@NAGIOS_PLUGINS@";
use utils qw(%ERRORS $TIMEOUT);
#my $TIMEOUT = 15;
#my %ERRORS=('OK'=>0,'WARNING'=>1,'CRITICAL'=>2,'UNKNOWN'=>3,'DEPENDENT'=>4);
# Oreon specific
if (eval "require centreon" ) {
use centreon qw(get_parameters &is_valid_serviceid);
use vars qw($VERSION %centreon);
%centreon=get_parameters();
} else {
print "Unable to load centreon perl module\n";
exit $ERRORS{'UNKNOWN'};
}
my $pathtorrdbase = $centreon{GLOBAL}{DIR_RRDTOOL};
my %OPTION = (
"host" => undef,
"snmp-community" => "public", "snmp-version" => 1, "snmp-port" => 161,
"snmp-auth-key" => undef, "snmp-auth-user" => undef, "snmp-auth-password" => undef, "snmp-auth-protocol" => "MD5",
"snmp-priv-key" => undef, "snmp-priv-password" => undef, "snmp-priv-protocol" => "DES",
"maxrepetitions" => undef,
"64-bits" => undef,
);
my $session_params;
########### SNMP Datas ###########
@ -88,9 +83,6 @@ my @mgmt_checks_oid = ($mgmt_status,$mgmt_alive);
my $Version='0.7';
my $o_host = undef; # hostname
my $o_community = undef; # community
my $o_port = 161; # port
my $o_help= undef; # wan't some help ?
my $o_verb= undef; # verbose mode
my $o_version= undef; # print version
@ -104,20 +96,6 @@ my $o_policy= undef; # Check for policy name
my $o_conn= undef; # Check for connexions
my $o_perf= undef; # Performance data output
# SNMPv3 specific
my $o_login= undef; # Login for snmpv3
my $o_passwd= undef; # Pass for snmpv3
# centreon specific
my $o_step= undef;
my $o_g= undef;
my $o_S= undef;
my $step= undef;
my $rrd= undef;
my $start= undef;
my $ServiceId= undef;
my @rrd_data= undef;
# functions
@ -128,9 +106,9 @@ sub print_usage {
}
sub isnnum { # Return true if arg is not a number
my $num = shift;
if ( $num =~ /^(\d+\.?\d*)|(^\.\d+)$/ ) { return 0 ;}
return 1;
my $num = shift;
if ( $num =~ /^(\d+\.?\d*)|(^\.\d+)$/ ) { return 0 ;}
return 1;
}
sub help {
@ -171,7 +149,6 @@ sub help {
-V, --version
prints version number
-g (--rrdgraph) Create a rrd base if necessary and add datas into this one
--rrd_step Specifies the base interval in seconds with which data will be fed into the RRD (300 by default)
-S (--ServiceId) centreon Service Id
EOT
@ -183,35 +160,35 @@ sub verb { my $t=shift; print $t,"\n" if defined($o_verb) ; }
sub check_options {
Getopt::Long::Configure ("bundling");
GetOptions(
'v' => \$o_verb, 'verbose' => \$o_verb,
'h' => \$o_help, 'help' => \$o_help,
'H:s' => \$o_host, 'hostname:s' => \$o_host,
'P:i' => \$o_port, 'port:i' => \$o_port,
'C:s' => \$o_community, 'community:s' => \$o_community,
'l:s' => \$o_login, 'login:s' => \$o_login,
'x:s' => \$o_passwd, 'passwd:s' => \$o_passwd,
't:i' => \$TIMEOUT, 'timeout:i' => \$TIMEOUT,
'V' => \$o_version, 'version' => \$o_version,
's' => \$o_svn, 'svn' => \$o_svn,
'w' => \$o_fw, 'fw' => \$o_fw,
'a' => \$o_ha, 'ha' => \$o_ha,
'm' => \$o_mgmt, 'mgmt' => \$o_mgmt,
'p:s' => \$o_policy, 'policy:s' => \$o_policy,
'c:s' => \$o_conn, 'connexions:s' => \$o_conn,
'f' => \$o_perf, 'perfparse' => \$o_perf,
# For centreon rrdtool graph
"rrd_step:s" => \$o_step,
"g" => \$o_g, "rrdgraph" => \$o_g,
"S=s" => \$o_S, "ServiceId=s" => \$o_S
"H|hostname|host=s" => \$OPTION{'host'},
"C|community=s" => \$OPTION{'snmp-community'},
"snmp|snmp-version=s" => \$OPTION{'snmp-version'},
"port|P|snmpport|snmp-port=i" => \$OPTION{'snmp-port'},
"l|login|username=s" => \$OPTION{'snmp-auth-user'},
"x|passwd|authpassword|password=s" => \$OPTION{'snmp-auth-password'},
"k|authkey=s" => \$OPTION{'snmp-auth-key'},
"authprotocol=s" => \$OPTION{'snmp-auth-protocol'},
"privpassword=s" => \$OPTION{'snmp-priv-password'},
"privkey=s" => \$OPTION{'snmp-priv-key'},
"privprotocol=s" => \$OPTION{'snmp-priv-protocol'},
"maxrepetitions=s" => \$OPTION{'maxrepetitions'},
"64-bits" => \$OPTION{'64-bits'},
'v' => \$o_verb, 'verbose' => \$o_verb,
'h' => \$o_help, 'help' => \$o_help,
't:i' => \$TIMEOUT, 'timeout:i' => \$TIMEOUT,
'V' => \$o_version, 'version' => \$o_version,
's' => \$o_svn, 'svn' => \$o_svn,
'w' => \$o_fw, 'fw' => \$o_fw,
'a' => \$o_ha, 'ha' => \$o_ha,
'm' => \$o_mgmt, 'mgmt' => \$o_mgmt,
'p:s' => \$o_policy, 'policy:s' => \$o_policy,
'c:s' => \$o_conn, 'connexions:s' => \$o_conn,
'f' => \$o_perf, 'perfparse' => \$o_perf,
);
if (defined ($o_help) ) { help(); exit $ERRORS{"UNKNOWN"}};
if (defined($o_version)) { p_version(); exit $ERRORS{"UNKNOWN"}};
if ( ! defined($o_host) ) # check host and filter
{ print_usage(); exit $ERRORS{"UNKNOWN"}}
# check snmp information
if ( !defined($o_community) && (!defined($o_login) || !defined($o_passwd)) )
{ print "Put snmp login info!\n"; print_usage(); exit $ERRORS{"UNKNOWN"}}
# Check firewall options
($session_params) = Centreon::SNMP::Utils::check_snmp_options($ERRORS{'UNKNOWN'}, \%OPTION);
if ( defined($o_conn)) {
if ( ! defined($o_fw))
{ print "Cannot check connexions without checking fw\n"; print_usage(); exit $ERRORS{"UNKNOWN"}}
@ -235,13 +212,6 @@ sub check_options {
if (!defined($o_fw) && !defined($o_ha) && !defined($o_mgmt) && !defined($o_svn))
{ print "Must select a product to check !\n";print_usage(); exit $ERRORS{"UNKNOWN"}}
###### centreon #######
if (!defined($o_S)) { $o_S="1_1" }
$ServiceId = is_valid_serviceid($o_S);
if (!defined($o_step)) { $o_step="300" }
$step = $1 if ($o_step =~ /(\d+)/);
}
@ -249,37 +219,9 @@ sub check_options {
check_options();
$start=time;
# Check gobal timeout if snmp screws up
alarm($TIMEOUT+15);
# Connect to host
my ($session,$error);
if ( defined($o_login) && defined($o_passwd)) {
# SNMPv3 login
verb("SNMPv3 login");
($session, $error) = Net::SNMP->session(
-hostname => $o_host,
-version => '3',
-username => $o_login,
-authpassword => $o_passwd,
-authprotocol => 'md5',
-privpassword => $o_passwd
);
} else {
# SNMPV1 login
($session, $error) = Net::SNMP->session(
-hostname => $o_host,
-community => $o_community,
-port => $o_port,
-timeout => $TIMEOUT
);
}
if (!defined($session)) {
printf("ERROR opening session: %s.\n", $error);
exit $ERRORS{"UNKNOWN"};
}
my $session = Centreon::SNMP::Utils::connection($ERRORS{'UNKNOWN'}, $session_params);
########### Global checks #################
@ -291,61 +233,44 @@ my $svn_print="";
my $svn_state=0;
if (defined ($o_svn)) {
$resultat = Centreon::SNMP::Utils::get_snmp_leef(\@svn_checks_oid, $session, $ERRORS{'UNKNOWN'});
$resultat = $session->get_request(
Varbindlist => \@svn_checks_oid
);
if (defined($resultat)) {
foreach $key ( keys %svn_checks) {
verb("$svn_checks_n{$key} : $svn_checks{$key} / $$resultat{$key}");
if ( $$resultat{$key} ne $svn_checks{$key} ) {
$svn_print .= $svn_checks_n{$key} . ":" . $$resultat{$key} . " ";
$svn_state=2;
}
verb("$svn_checks_n{$key} : $svn_checks{$key} / $$resultat{$key}");
if ( $$resultat{$key} ne $svn_checks{$key} ) {
$svn_print .= $svn_checks_n{$key} . ":" . $$resultat{$key} . " ";
$svn_state=2;
}
}
} else {
$svn_print .= "cannot find oids";
#Critical state if not found because it means soft is not activated
$svn_state=2;
}
if ($svn_state == 0) {
$svn_print="SVN : OK";
} else {
$svn_print="SVN : " . $svn_print;
}
verb("$svn_print");
if ($svn_state == 0) {
$svn_print="SVN : OK";
} else {
$svn_print="SVN : " . $svn_print;
}
verb("$svn_print");
}
########## Check mgmt status #############
my $mgmt_state=0;
my $mgmt_print="";
if (defined ($o_mgmt)) {
# Check all states
$resultat=undef;
$resultat = $session->get_request(
Varbindlist => \@mgmt_checks_oid
);
if (defined($resultat)) {
# Check all states
$resultat=undef;
$resultat = Centreon::SNMP::Utils::get_snmp_leef(\@mgmt_checks_oid, $session, $ERRORS{'UNKNOWN'});
foreach $key ( keys %mgmt_checks) {
verb("$mgmt_checks_n{$key} : $mgmt_checks{$key} / $$resultat{$key}");
if ( $$resultat{$key} ne $mgmt_checks{$key} ) {
$mgmt_print .= $mgmt_checks_n{$key} . ":" . $$resultat{$key} . " ";
$mgmt_state=2;
}
verb("$mgmt_checks_n{$key} : $mgmt_checks{$key} / $$resultat{$key}");
if ( $$resultat{$key} ne $mgmt_checks{$key} ) {
$mgmt_print .= $mgmt_checks_n{$key} . ":" . $$resultat{$key} . " ";
$mgmt_state=2;
}
}
} else {
$mgmt_print .= "cannot find oids";
#Critical state if not found because it means soft is not activated
$mgmt_state=2;
}
if ($mgmt_state == 0) {
$mgmt_print="MGMT : OK";
} else {
$mgmt_print="MGMT : " . $mgmt_print;
}
verb("$svn_print");
if ($mgmt_state == 0) {
$mgmt_print="MGMT : OK";
} else {
$mgmt_print="MGMT : " . $mgmt_print;
}
verb("$svn_print");
}
########### Check fw status ##############
@ -355,54 +280,43 @@ my $fw_print="";
my $perf_conn=undef;
if (defined ($o_fw)) {
# Check all states
$resultat = $session->get_request(
Varbindlist => \@fw_checks
);
if (defined($resultat)) {
# Check all states
$resultat = Centreon::SNMP::Utils::get_snmp_leef(\@fw_checks, $session, $ERRORS{'UNKNOWN'});
verb("State : $$resultat{$policy_state}");
verb("Name : $$resultat{$policy_name}");
verb("connections : $$resultat{$connections}");
if ($$resultat{$policy_state} ne "Installed") {
$fw_state=2;
$fw_print .= "Policy:". $$resultat{$policy_state}." ";
verb("Policy state not installed");
$fw_state=2;
$fw_print .= "Policy:". $$resultat{$policy_state}." ";
verb("Policy state not installed");
}
if (defined($o_policy)) {
if ($$resultat{$policy_name} ne $o_policy) {
$fw_state=2;
$fw_print .= "Policy installed : $$resultat{$policy_name}";
}
if ($$resultat{$policy_name} ne $o_policy) {
$fw_state=2;
$fw_print .= "Policy installed : $$resultat{$policy_name}";
}
}
if (defined($o_conn)) {
if ($$resultat{$connections} > $o_crit) {
$fw_state=2;
$fw_print .= "Connexions : ".$$resultat{$connections}." > ".$o_crit." ";
} else {
if ($$resultat{$connections} > $o_warn) {
$fw_state=1;
$fw_print .= "Connexions : ".$$resultat{$connections}." > ".$o_warn." ";
}
}
$perf_conn=$$resultat{$connections};
if ($$resultat{$connections} > $o_crit) {
$fw_state=2;
$fw_print .= "Connexions : ".$$resultat{$connections}." > ".$o_crit." ";
} else {
if ($$resultat{$connections} > $o_warn) {
$fw_state=1;
$fw_print .= "Connexions : ".$$resultat{$connections}." > ".$o_warn." ";
}
}
$perf_conn=$$resultat{$connections};
}
} else {
$fw_print .= "cannot find oids";
#Critical state if not found because it means soft is not activated
$fw_state=2;
}
if ($fw_state==0) {
$fw_print="FW : OK";
} else {
$fw_print="FW : " . $fw_print;
}
if ($fw_state==0) {
$fw_print="FW : OK";
} else {
$fw_print="FW : " . $fw_print;
}
}
########### Check ha status ##############
@ -410,84 +324,60 @@ my $ha_state_n=0;
my $ha_print="";
if (defined ($o_ha)) {
# Check all states
$resultat = $session->get_request(
Varbindlist => \@ha_checks_oid
);
if (defined($resultat)) {
# Check all states
$resultat = Centreon::SNMP::Utils::get_snmp_leef(\@ha_checks_oid, $session, $ERRORS{'UNKNOWN'});
foreach $key ( keys %ha_checks) {
verb("$ha_checks_n{$key} : $ha_checks{$key} / $$resultat{$key}");
if ( $$resultat{$key} ne $ha_checks{$key} ) {
$ha_print .= $ha_checks_n{$key} . ":" . $$resultat{$key} . " ";
$ha_state_n=2;
}
verb("$ha_checks_n{$key} : $ha_checks{$key} / $$resultat{$key}");
if ( $$resultat{$key} ne $ha_checks{$key} ) {
$ha_print .= $ha_checks_n{$key} . ":" . $$resultat{$key} . " ";
$ha_state_n=2;
}
}
#my $ha_mode = "1.3.6.1.4.1.2620.1.5.11.0"; # "Sync only" : ha Working mode
} else {
$ha_print .= "cannot find oids";
#Critical state if not found because it means soft is not activated
$ha_state_n=2;
}
# get ha status table
$resultat = $session->get_table(
Baseoid => $ha_tables
);
my %status;
my (@index,@oid) = (undef,undef);
my $nindex=0;
my $index_search= $ha_tables . $ha_tables_index;
# get ha status table
$resultat = Centreon::SNMP::Utils::get_snmp_table($ha_tables, $session, $ERRORS{'UNKNOWN'}, \%OPTION);
my %status;
my (@index,@oid) = (undef,undef);
my $nindex=0;
my $index_search= $ha_tables . $ha_tables_index;
if (defined($resultat)) {
foreach $key ( keys %$resultat) {
if ( $key =~ /$index_search/) {
@oid=split (/\./,$key);
pop(@oid);
$index[$nindex]=pop(@oid);
$nindex++;
}
if ( $key =~ /$index_search/) {
@oid=split (/\./,$key);
pop(@oid);
$index[$nindex]=pop(@oid);
$nindex++;
}
}
} else {
$ha_print .= "cannot find oids" if ($ha_state_n ==0);
#Critical state if not found because it means soft is not activated
$ha_state_n=2;
}
verb ("found $nindex ha softs");
if ( $nindex == 0 )
{
$ha_print .= " no ha soft found" if ($ha_state_n ==0);
$ha_state_n=2;
} else {
my $ha_soft_name=undef;
verb ("found $nindex ha softs");
if ( $nindex == 0 ) {
$ha_print .= " no ha soft found" if ($ha_state_n ==0);
$ha_state_n=2;
} else {
my $ha_soft_name=undef;
for (my $i=0;$i<$nindex;$i++) {
$key=$ha_tables . $ha_tables_name . "." . $index[$i] . ".0";
$ha_soft_name= $$resultat{$key};
$key=$ha_tables . $ha_tables_state . "." . $index[$i] . ".0";
if (($status{$ha_soft_name} = $$resultat{$key}) ne "OK") {
$key=$ha_tables . $ha_tables_prbdesc . "." . $index[$i] . ".0";
$status{$ha_soft_name} = $$resultat{$key};
$ha_print .= $ha_soft_name . ":" . $status{$ha_soft_name} . " ";
$ha_state_n=2
}
verb ("$ha_soft_name : $status{$ha_soft_name}");
$key=$ha_tables . $ha_tables_name . "." . $index[$i] . ".0";
$ha_soft_name= $$resultat{$key};
$key=$ha_tables . $ha_tables_state . "." . $index[$i] . ".0";
if (($status{$ha_soft_name} = $$resultat{$key}) ne "OK") {
$key=$ha_tables . $ha_tables_prbdesc . "." . $index[$i] . ".0";
$status{$ha_soft_name} = $$resultat{$key};
$ha_print .= $ha_soft_name . ":" . $status{$ha_soft_name} . " ";
$ha_state_n=2
}
verb ("$ha_soft_name : $status{$ha_soft_name}");
}
}
}
if ($ha_state_n == 0) {
$ha_print = "HA : OK";
} else {
$ha_print = "HA : " . $ha_print;
}
if ($ha_state_n == 0) {
$ha_print = "HA : OK";
} else {
$ha_print = "HA : " . $ha_print;
}
}
$session->close;
########## print results and exit
my $f_print=undef;
@ -500,22 +390,21 @@ if (defined ($o_mgmt)) { $f_print = (defined ($f_print)) ? $f_print . " / ". $mg
my $exit_status=undef;
$f_print .= " / CPFW Status : ";
if (($ha_state_n+$svn_state+$fw_state+$mgmt_state) == 0 ) {
$f_print .= "OK";
$exit_status= $ERRORS{"OK"};
$f_print .= "OK";
$exit_status= $ERRORS{"OK"};
} else {
if (($fw_state==1) || ($ha_state_n==1) || ($svn_state==1) || ($mgmt_state==1)) {
$f_print .= "WARNING";
$exit_status= $ERRORS{"WARNING"};
} else {
$f_print .= "CRITICAL";
$exit_status=$ERRORS{"CRITICAL"};
}
if (($fw_state==1) || ($ha_state_n==1) || ($svn_state==1) || ($mgmt_state==1)) {
$f_print .= "WARNING";
$exit_status= $ERRORS{"WARNING"};
} else {
$f_print .= "CRITICAL";
$exit_status=$ERRORS{"CRITICAL"};
}
}
if (defined($o_perf) && defined ($perf_conn)) {
$f_print .= " | fw_connexions=" . $perf_conn;
$f_print .= " | fw_connexions=" . $perf_conn;
}
print "$f_print\n";
exit $exit_status;
exit $exit_status;