Merge pull request #43 from monitoreoDotOsiAtUchileDotCl/master

some improvements
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Garðar Þorsteinsson 2020-10-22 15:34:40 +00:00 committed by GitHub
commit be3ea24fd8
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1 changed files with 163 additions and 150 deletions

313
check_snmp/check_snmp_cpfw.pl Normal file → Executable file
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@ -5,6 +5,9 @@
# Author : Patrick Proy (patrick at proy.org)
# Help : http://nagios.manubulon.com
# Licence : GPL - http://www.fsf.org/licenses/gpl.txt
# Patch 1.2.1a
# Author : monitoreo.osi@uchile.cl
# Desc: add to things at fw checks, connectionrate & connection peak
# TODO :
# - check sync method
#################################################################
@ -19,6 +22,7 @@ use Getopt::Long;
# Nagios specific
use lib "/usr/local/nagios/libexec";
#use lib "/usr/lib/nagios/plugins"; # use in ubugtu
use utils qw(%ERRORS $TIMEOUT);
#my $TIMEOUT = 15;
#my %ERRORS=('OK'=>0,'WARNING'=>1,'CRITICAL'=>2,'UNKNOWN'=>3,'DEPENDENT'=>4);
@ -26,80 +30,81 @@ use utils qw(%ERRORS $TIMEOUT);
########### SNMP Datas ###########
###### FW data
my $policy_state = "1.3.6.1.4.1.2620.1.1.1.0"; # "Installed"
my $policy_name = "1.3.6.1.4.1.2620.1.1.2.0"; # Installed policy name
my $connections = "1.3.6.1.4.1.2620.1.1.25.3.0"; # number of connections
#my $connections_peak = "1.3.6.1.4.1.2620.1.1.25.4.0"; # peak number of connections
my @fw_checks = ($policy_state,$policy_name,$connections);
my $policy_state = "1.3.6.1.4.1.2620.1.1.1.0"; # "Installed"
my $policy_name = "1.3.6.1.4.1.2620.1.1.2.0"; # Installed policy name
my $connections = "1.3.6.1.4.1.2620.1.1.25.3.0"; # number of connections
my $connectionsSR = "1.3.6.1.4.1.2620.1.1.26.11.6.0" ; # fwConnectionsStatConnectionRate aka connx/seg
my $connectionsPeak = "1.3.6.1.4.1.2620.1.1.25.4.0"; # peak number of connections
my @fw_checks = ($policy_state,$policy_name,$connections,$connectionsSR,$connectionsPeak);
###### SVN data
my $svn_status = "1.3.6.1.4.1.2620.1.6.102.0"; # "OK" svn status
my %svn_checks = ($svn_status,"OK");
my %svn_checks_n = ($svn_status,"SVN status");
my @svn_checks_oid = ($svn_status);
my $svn_status = "1.3.6.1.4.1.2620.1.6.102.0"; # "OK" svn status
my %svn_checks = ($svn_status,"OK");
my %svn_checks_n = ($svn_status,"SVN status");
my @svn_checks_oid = ($svn_status);
###### HA data
my $ha_active = "1.3.6.1.4.1.2620.1.5.5.0"; # "yes"
my $ha_state = "1.3.6.1.4.1.2620.1.5.6.0"; # "active" / "standby"
my $ha_block_state = "1.3.6.1.4.1.2620.1.5.7.0"; #"OK" : ha blocking state
my $ha_status = "1.3.6.1.4.1.2620.1.5.102.0"; # "OK" : ha status
my $ha_active = "1.3.6.1.4.1.2620.1.5.5.0"; # "yes"
my $ha_state = "1.3.6.1.4.1.2620.1.5.6.0"; # "active" / "standby"
my $ha_block_state = "1.3.6.1.4.1.2620.1.5.7.0"; #"OK" : ha blocking state
my $ha_status = "1.3.6.1.4.1.2620.1.5.102.0"; # "OK" : ha status
my %ha_checks =( $ha_active,"yes",$ha_state,"active",$ha_block_state,"OK",$ha_status,"OK");
my %ha_checks_stand =( $ha_active,"yes",$ha_state,"standby",$ha_block_state,"OK",$ha_status,"OK");
my %ha_checks_n =( $ha_active,"HA active",$ha_state,"HA state",$ha_block_state,"HA block state",$ha_status,"ha_status");
my @ha_checks_oid =( $ha_active,$ha_state,$ha_block_state,$ha_status);
my %ha_checks =( $ha_active,"yes",$ha_state,"active",$ha_block_state,"OK",$ha_status,"OK");
my %ha_checks_stand =( $ha_active,"yes",$ha_state,"standby",$ha_block_state,"OK",$ha_status,"OK");
my %ha_checks_n =( $ha_active,"HA active",$ha_state,"HA state",$ha_block_state,"HA block state",$ha_status,"ha_status");
my @ha_checks_oid =( $ha_active,$ha_state,$ha_block_state,$ha_status);
my $ha_mode = "1.3.6.1.4.1.2620.1.5.11.0"; # "Sync only"/"High Availability (Active Up)" : ha Working mode
my $ha_mode = "1.3.6.1.4.1.2620.1.5.11.0"; # "Sync only"/"High Availability (Active Up)" : ha Working mode
my $ha_tables = "1.3.6.1.4.1.2620.1.5.13.1"; # ha status table
my $ha_tables_index = ".1";
my $ha_tables_name = ".2";
my $ha_tables_state = ".3"; # "OK"
my $ha_tables_prbdesc = ".6"; # Description if state is != "OK"
my $ha_tables = "1.3.6.1.4.1.2620.1.5.13.1"; # ha status table
my $ha_tables_index = ".1";
my $ha_tables_name = ".2";
my $ha_tables_state = ".3"; # "OK"
my $ha_tables_prbdesc = ".6"; # Description if state is != "OK"
#my @ha_table_check = ("Synchronization","Filter","cphad","fwd"); # process to check
#my @ha_table_check = ("Synchronization","Filter","cphad","fwd"); # process to check
####### MGMT data
my $mgmt_status = "1.3.6.1.4.1.2620.1.7.5.0"; # "active" : management status
my $mgmt_alive = "1.3.6.1.4.1.2620.1.7.6.0"; # 1 : management is alive if 1
my $mgmt_stat_desc = "1.3.6.1.4.1.2620.1.7.102.0"; # Management status description
my $mgmt_stats_desc_l = "1.3.6.1.4.1.2620.1.7.103.0"; # Management status long description
my $mgmt_status = "1.3.6.1.4.1.2620.1.7.5.0"; # "active" : management status
my $mgmt_alive = "1.3.6.1.4.1.2620.1.7.6.0"; # 1 : management is alive if 1
my $mgmt_stat_desc = "1.3.6.1.4.1.2620.1.7.102.0"; # Management status description
my $mgmt_stats_desc_l = "1.3.6.1.4.1.2620.1.7.103.0"; # Management status long description
my %mgmt_checks = ($mgmt_status,"active",$mgmt_alive,"1");
my %mgmt_checks_n = ($mgmt_status,"Mgmt status",$mgmt_alive,"Mgmt alive");
my @mgmt_checks_oid = ($mgmt_status,$mgmt_alive);
my %mgmt_checks = ($mgmt_status,"active",$mgmt_alive,"1");
my %mgmt_checks_n = ($mgmt_status,"Mgmt status",$mgmt_alive,"Mgmt alive");
my @mgmt_checks_oid = ($mgmt_status,$mgmt_alive);
#################################### Globals ##############################""
my $Version='1.2.1';
my $o_host = undef; # hostname
my $o_community = undef; # community
my $o_version2 =undef; # Version 2
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
my $o_timeout= 5; # Default 5s Timeout
my $o_warn= undef; # Warning for connections
my $o_crit= undef; # Crit for connections
my $o_svn= undef; # Check for SVN status
my $o_fw= undef; # Check for FW status
my $o_ha= undef; # Check for HA status
my $o_mgmt= undef; # Check for management status
my $o_policy= undef; # Check for policy name
my $o_conn= undef; # Check for connexions
my $o_perf= undef; # Performance data output
my $o_host = undef; # hostname
my $o_community = undef; # community
my $o_version2 =undef; # Version 2
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
my $o_timeout= 5; # Default 5s Timeout
my $o_warn= undef; # Warning for connections
my $o_crit= undef; # Crit for connections
my $o_svn= undef; # Check for SVN status
my $o_fw= undef; # Check for FW status
my $o_ha= undef; # Check for HA status
my $o_mgmt= undef; # Check for management status
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
my $v3protocols=undef; # V3 protocol list.
my $o_authproto='md5'; # Auth protocol
my $o_privproto='des'; # Priv protocol
my $o_privpass= undef; # priv password
my $o_login= undef; # Login for snmpv3
my $o_passwd= undef; # Pass for snmpv3
my $v3protocols=undef; # V3 protocol list.
my $o_authproto='md5'; # Auth protocol
my $o_privproto='des'; # Priv protocol
my $o_privpass= undef; # priv password
# functions
@ -168,69 +173,69 @@ 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,
'2' => \$o_version2, 'v2c' => \$o_version2,
'l:s' => \$o_login, 'login:s' => \$o_login,
'x:s' => \$o_passwd, 'passwd:s' => \$o_passwd,
'X:s' => \$o_privpass, 'privpass:s' => \$o_privpass,
'L:s' => \$v3protocols, 'protocols:s' => \$v3protocols,
't:i' => \$o_timeout, 'timeout:i' => \$o_timeout,
'V' => \$o_version, 'version' => \$o_version,
's' => \$o_svn, 'svn' => \$o_svn,
'w' => \$o_fw, 'fw' => \$o_fw,
'a:s' => \$o_ha, 'ha:s' => \$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
'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,
'2' => \$o_version2, 'v2c' => \$o_version2,
'l:s' => \$o_login, 'login:s' => \$o_login,
'x:s' => \$o_passwd, 'passwd:s' => \$o_passwd,
'X:s' => \$o_privpass, 'privpass:s' => \$o_privpass,
'L:s' => \$v3protocols, 'protocols:s' => \$v3protocols,
't:i' => \$o_timeout, 'timeout:i' => \$o_timeout,
'V' => \$o_version, 'version' => \$o_version,
's' => \$o_svn, 'svn' => \$o_svn,
'w' => \$o_fw, 'fw' => \$o_fw,
'a:s' => \$o_ha, 'ha:s' => \$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"}}
{ 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 $ERRORS{"UNKNOWN"}}
if ((defined($o_login) || defined($o_passwd)) && (defined($o_community) || defined($o_version2)) )
{ print "Can't mix snmp v1,2c,3 protocols!\n"; print_usage(); exit $ERRORS{"UNKNOWN"}}
if (defined ($v3protocols)) {
if (!defined($o_login)) { print "Put snmp V3 login info with protocols!\n"; print_usage(); exit $ERRORS{"UNKNOWN"}}
my @v3proto=split(/,/,$v3protocols);
if ((defined ($v3proto[0])) && ($v3proto[0] ne "")) {$o_authproto=$v3proto[0]; } # Auth protocol
if (defined ($v3proto[1])) {$o_privproto=$v3proto[1]; } # Priv protocol
if ((defined ($v3proto[1])) && (!defined($o_privpass))) {
print "Put snmp V3 priv login info with priv protocols!\n"; print_usage(); exit $ERRORS{"UNKNOWN"}}
}
{ print "Put snmp login info!\n"; print_usage(); exit $ERRORS{"UNKNOWN"}}
if ((defined($o_login) || defined($o_passwd)) && (defined($o_community) || defined($o_version2)) )
{ print "Can't mix snmp v1,2c,3 protocols!\n"; print_usage(); exit $ERRORS{"UNKNOWN"}}
if (defined ($v3protocols)) {
if (!defined($o_login)) { print "Put snmp V3 login info with protocols!\n"; print_usage(); exit $ERRORS{"UNKNOWN"}}
my @v3proto=split(/,/,$v3protocols);
if ((defined ($v3proto[0])) && ($v3proto[0] ne "")) {$o_authproto=$v3proto[0]; } # Auth protocol
if (defined ($v3proto[1])) {$o_privproto=$v3proto[1]; } # Priv protocol
if ((defined ($v3proto[1])) && (!defined($o_privpass))) {
print "Put snmp V3 priv login info with priv protocols!\n"; print_usage(); exit $ERRORS{"UNKNOWN"}}
}
# Check firewall options
if ( defined($o_conn)) {
if ( ! defined($o_fw))
{ print "Cannot check connexions without checking fw\n"; print_usage(); exit $ERRORS{"UNKNOWN"}}
{ print "Cannot check connexions without checking fw\n"; print_usage(); exit $ERRORS{"UNKNOWN"}}
my @warncrit=split(/,/ , $o_conn);
if ( $#warncrit != 1 )
{ print "Put warn,crit levels with -c option\n";print_usage(); exit $ERRORS{"UNKNOWN"}}
($o_warn,$o_crit)=@warncrit;
if ( isnnum($o_warn) || isnnum($o_crit) )
{ print "Numeric values for warning and critical in -c options\n";print_usage(); exit $ERRORS{"UNKNOWN"}}
{ print "Numeric values for warning and critical in -c options\n";print_usage(); exit $ERRORS{"UNKNOWN"}}
if ($o_warn >= $o_crit)
{ print "warning <= critical ! \n";print_usage(); exit $ERRORS{"UNKNOWN"}}
{ print "warning <= critical ! \n";print_usage(); exit $ERRORS{"UNKNOWN"}}
}
if ( defined($o_policy)) {
if (! defined($o_fw))
{ print "Cannot check policy name without checking fw\n"; print_usage(); exit $ERRORS{"UNKNOWN"}}
{ print "Cannot check policy name without checking fw\n"; print_usage(); exit $ERRORS{"UNKNOWN"}}
if ($o_policy eq "")
{ print "Put a policy name !\n"; print_usage(); exit $ERRORS{"UNKNOWN"}}
}
if (defined($o_perf) && ! defined ($o_conn))
{ print "Nothing selected for perfparse !\n";print_usage(); exit $ERRORS{"UNKNOWN"}}
{ print "Nothing selected for perfparse !\n";print_usage(); exit $ERRORS{"UNKNOWN"}}
if (!defined($o_fw) && !defined($o_ha) && !defined($o_mgmt) && !defined($o_svn))
{ print "Must select a product to check !\n";print_usage(); exit $ERRORS{"UNKNOWN"}}
{ print "Must select a product to check !\n";print_usage(); exit $ERRORS{"UNKNOWN"}}
if (defined ($o_ha) && ($o_ha ne "") && ($o_ha ne "standby"))
{ print "-a option comes with 'standby' or nothing !\n";print_usage(); exit $ERRORS{"UNKNOWN"}}
{ print "-a option comes with 'standby' or nothing !\n";print_usage(); exit $ERRORS{"UNKNOWN"}}
}
########## MAIN #######
@ -259,49 +264,49 @@ if ( defined($o_login) && defined($o_passwd)) {
if (!defined ($o_privpass)) {
verb("SNMPv3 AuthNoPriv login : $o_login, $o_authproto");
($session, $error) = Net::SNMP->session(
-hostname => $o_host,
-version => '3',
-username => $o_login,
-port => $o_port,
-authpassword => $o_passwd,
-authprotocol => $o_authproto,
-hostname => $o_host,
-version => '3',
-username => $o_login,
-port => $o_port,
-authpassword => $o_passwd,
-authprotocol => $o_authproto,
-timeout => $o_timeout
);
} else {
verb("SNMPv3 AuthPriv login : $o_login, $o_authproto, $o_privproto");
($session, $error) = Net::SNMP->session(
-hostname => $o_host,
-version => '3',
-username => $o_login,
-port => $o_port,
-authpassword => $o_passwd,
-authprotocol => $o_authproto,
-privpassword => $o_privpass,
-privprotocol => $o_privproto,
-hostname => $o_host,
-version => '3',
-username => $o_login,
-port => $o_port,
-authpassword => $o_passwd,
-authprotocol => $o_authproto,
-privpassword => $o_privpass,
-privprotocol => $o_privproto,
-timeout => $o_timeout
);
}
} else {
if (defined ($o_version2)) {
# SNMPv2 Login
verb("SNMP v2c login");
($session, $error) = Net::SNMP->session(
-hostname => $o_host,
-version => 2,
-community => $o_community,
-port => $o_port,
-timeout => $o_timeout
);
} else {
# SNMPV1 login
verb("SNMP v1 login");
($session, $error) = Net::SNMP->session(
-hostname => $o_host,
-community => $o_community,
-port => $o_port,
-timeout => $o_timeout
);
}
if (defined ($o_version2)) {
# SNMPv2 Login
verb("SNMP v2c login");
($session, $error) = Net::SNMP->session(
-hostname => $o_host,
-version => 2,
-community => $o_community,
-port => $o_port,
-timeout => $o_timeout
);
} else {
# SNMPV1 login
verb("SNMP v1 login");
($session, $error) = Net::SNMP->session(
-hostname => $o_host,
-community => $o_community,
-port => $o_port,
-timeout => $o_timeout
);
}
}
if (!defined($session)) {
printf("ERROR opening session: %s.\n", $error);
@ -327,8 +332,8 @@ $resultat = $session->get_request(
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} . ":" . $$resultat{$key} . " ";
$svn_state=2;
$svn_print .= $svn_checks_n{$key} . ":" . $$resultat{$key} . " ";
$svn_state=2;
}
}
} else {
@ -380,6 +385,8 @@ if (defined ($o_mgmt)) {
my $fw_state=0;
my $fw_print="";
my $perf_conn=undef;
my $perf_connSR=undef;
my $perf_connPeak=undef;
if (defined ($o_fw)) {
@ -392,6 +399,8 @@ if (defined ($o_fw)) {
verb("State : $$resultat{$policy_state}");
verb("Name : $$resultat{$policy_name}");
verb("connections : $$resultat{$connections}");
verb("connectionsSR : $$resultat{$connectionsSR}");
verb("connectionsPeak : $$resultat{$connectionsPeak}");
if ($$resultat{$policy_state} ne "Installed") {
$fw_state=2;
@ -401,22 +410,24 @@ if (defined ($o_fw)) {
if (defined($o_policy)) {
if ($$resultat{$policy_name} ne $o_policy) {
$fw_state=2;
$fw_print .= "Policy installed : $$resultat{$policy_name}";
$fw_state=2;
$fw_print .= "Policy installed : $$resultat{$policy_name}";
}
}
if (defined($o_conn)) {
if ($$resultat{$connections} > $o_crit) {
$fw_state=2;
$fw_state=2;
$fw_print .= "Connexions : ".$$resultat{$connections}." > ".$o_crit." ";
} else {
if ($$resultat{$connections} > $o_warn) {
if ($fw_state!=2) {$fw_state=1;}
$fw_print .= "Connexions : ".$$resultat{$connections}." > ".$o_warn." ";
}
if ($$resultat{$connections} > $o_warn) {
if ($fw_state!=2) {$fw_state=1;}
$fw_print .= "Connexions : ".$$resultat{$connections}." > ".$o_warn." ";
}
}
$perf_conn=$$resultat{$connections};
$perf_connSR=$$resultat{$connectionsSR};
$perf_connPeak=$$resultat{$connectionsPeak};
}
} else {
$fw_print .= "cannot find oids";
@ -448,17 +459,17 @@ if (defined ($o_ha)) {
verb("$ha_checks_n{$key} : $ha_checks{$key} / $$resultat{$key}");
if ( $o_ha eq "standby" ) {
if ( $$resultat{$key} ne $ha_checks_stand{$key} ) {
$ha_print .= $ha_checks_n{$key} . ":" . $$resultat{$key} . " ";
$ha_state_n=2;
$ha_print .= $ha_checks_n{$key} . ":" . $$resultat{$key} . " ";
$ha_state_n=2;
}
} else {
if ( $$resultat{$key} ne $ha_checks{$key} ) {
$ha_print .= $ha_checks_n{$key} . ":" . $$resultat{$key} . " ";
$ha_state_n=2;
$ha_print .= $ha_checks_n{$key} . ":" . $$resultat{$key} . " ";
$ha_state_n=2;
}
}
}
#my $ha_mode = "1.3.6.1.4.1.2620.1.5.11.0"; # "Sync only" : ha Working mode
#my $ha_mode = "1.3.6.1.4.1.2620.1.5.11.0"; # "Sync only" : ha Working mode
} else {
$ha_print .= "cannot find oids";
#Critical state if not found because it means soft is not activated
@ -467,7 +478,7 @@ if (defined ($o_ha)) {
# get ha status table
$resultat = $session->get_table(
Baseoid => $ha_tables
Baseoid => $ha_tables
);
my %status;
my (@index,@oid) = (undef,undef);
@ -477,10 +488,10 @@ if (defined ($o_ha)) {
if (defined($resultat)) {
foreach $key ( keys %$resultat) {
if ( $key =~ /$index_search/) {
@oid=split (/\./,$key);
pop(@oid);
$index[$nindex]=pop(@oid);
$nindex++;
@oid=split (/\./,$key);
pop(@oid);
$index[$nindex]=pop(@oid);
$nindex++;
}
}
} else {
@ -503,10 +514,10 @@ if (defined ($o_ha)) {
$key=$ha_tables . $ha_tables_state . "." . $index[$i] . ".0";
if (($status{$ha_soft_name} = $$resultat{$key}) ne "OK") {
$key=$ha_tables . $ha_tables_prbdesc . "." . $index[$i] . ".0";
$status{$ha_soft_name} = $$resultat{$key};
$ha_print .= $ha_soft_name . ":" . $status{$ha_soft_name} . " ";
$ha_state_n=2
$key=$ha_tables . $ha_tables_prbdesc . "." . $index[$i] . ".0";
$status{$ha_soft_name} = $$resultat{$key};
$ha_print .= $ha_soft_name . ":" . $status{$ha_soft_name} . " ";
$ha_state_n=2
}
verb ("$ha_soft_name : $status{$ha_soft_name}");
}
@ -548,6 +559,8 @@ if (($ha_state_n+$svn_state+$fw_state+$mgmt_state) == 0 ) {
if (defined($o_perf) && defined ($perf_conn)) {
$f_print .= " | fw_connexions=" . $perf_conn;
$f_print .= " | fw_connexionsSR=" . $perf_connSR;
$f_print .= " | fw_connexionsPeak=" . $perf_connPeak;
}
print "$f_print\n";