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Merge pull request #44 from monitoreoDotOsiAtUchileDotCl/master

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warn/crit threshold 4 connRate
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Garðar Þorsteinsson 2020-10-26 21:34:49 +00:00 committed by GitHub
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1 changed files with 100 additions and 70 deletions
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170
check_snmp/check_snmp_cpfw.pl
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@ -5,9 +5,9 @@
# Author : Patrick Proy (patrick at proy.org) # Author : Patrick Proy (patrick at proy.org)
# Help : http://nagios.manubulon.com # Help : http://nagios.manubulon.com
# Licence : GPL - http://www.fsf.org/licenses/gpl.txt # Licence : GPL - http://www.fsf.org/licenses/gpl.txt
# Patch 1.2.1a # Patch 1.2.1b
# Author : monitoreo.osi@uchile.cl # Author : monitoreo.osi@uchile.cl
# Desc: add to things at fw checks, connectionrate & connection peak # Desc: warn/crit threshold to conns/seg check
# TODO : # TODO :
# - check sync method # - check sync method
################################################################# #################################################################
@ -22,7 +22,7 @@ use Getopt::Long;
# Nagios specific # Nagios specific
use lib "/usr/local/nagios/libexec"; use lib "/usr/local/nagios/libexec";
#use lib "/usr/lib/nagios/plugins"; # use in ubugtu use lib "/usr/lib/nagios/plugins"; # use in ubugtu
use utils qw(%ERRORS $TIMEOUT); use utils qw(%ERRORS $TIMEOUT);
#my $TIMEOUT = 15; #my $TIMEOUT = 15;
#my %ERRORS=('OK'=>0,'WARNING'=>1,'CRITICAL'=>2,'UNKNOWN'=>3,'DEPENDENT'=>4); #my %ERRORS=('OK'=>0,'WARNING'=>1,'CRITICAL'=>2,'UNKNOWN'=>3,'DEPENDENT'=>4);
@ -30,11 +30,11 @@ use utils qw(%ERRORS $TIMEOUT);
########### SNMP Datas ########### ########### SNMP Datas ###########
###### FW data ###### FW data
my $policy_state = "1.3.6.1.4.1.2620.1.1.1.0"; # "Installed" 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 $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 = "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 $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 $connectionsPeak = "1.3.6.1.4.1.2620.1.1.25.4.0"; # Peak number of connections
my @fw_checks = ($policy_state,$policy_name,$connections,$connectionsSR,$connectionsPeak); my @fw_checks = ($policy_state,$policy_name,$connections,$connectionsSR,$connectionsPeak);
###### SVN data ###### SVN data
@ -45,19 +45,18 @@ my @svn_checks_oid = ($svn_status);
###### HA data ###### HA data
my $ha_active = "1.3.6.1.4.1.2620.1.5.5.0"; # "yes" 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_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_status = "1.3.6.1.4.1.2620.1.5.102.0"; # "OK" : ha status my $ha_block_state = "1.3.6.1.4.1.2620.1.5.7.0"; # "OK" : ha blocking state
my %ha_checks =( $ha_active,"yes",$ha_state,"active",$ha_block_state,"OK",$ha_status,"OK"); 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_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_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_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 = "1.3.6.1.4.1.2620.1.5.13.1"; # ha status table
my $ha_tables_index = ".1"; my $ha_tables_index = ".1";
my $ha_tables_name = ".2"; my $ha_tables_name = ".2";
my $ha_tables_state = ".3"; # "OK" my $ha_tables_state = ".3"; # "OK"
@ -67,9 +66,9 @@ my $ha_tables_prbdesc = ".6"; # Description if state is != "OK"
####### MGMT data ####### MGMT data
my $mgmt_status = "1.3.6.1.4.1.2620.1.7.5.0"; # "active" : management status 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_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_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 $mgmt_stats_desc_l = "1.3.6.1.4.1.2620.1.7.103.0"; # Management status long description
my %mgmt_checks = ($mgmt_status,"active",$mgmt_alive,"1"); my %mgmt_checks = ($mgmt_status,"active",$mgmt_alive,"1");
@ -78,30 +77,33 @@ my @mgmt_checks_oid = ($mgmt_status,$mgmt_alive);
#################################### Globals ##############################"" #################################### Globals ##############################""
my $Version='1.2.1'; my $Version='1.2.1b';
my $o_host = undef; # hostname my $o_host = undef; # hostname
my $o_community = undef; # community my $o_community = undef; # community
my $o_version2 =undef; # Version 2 my $o_version2 = undef; # Version 2
my $o_port = 161; # port my $o_port = 161; # port
my $o_help= undef; # wan't some help ? my $o_help= undef; # wan't some help ?
my $o_verb= undef; # verbose mode my $o_verb= undef; # verbose mode
my $o_version= undef; # print version my $o_version= undef; # print version
my $o_timeout= 5; # Default 5s Timeout my $o_timeout= 5; # Default 5s Timeout
my $o_warn= undef; # Warning for connections my $o_warn= undef; # Warning for connections
my $o_crit= undef; # Crit for connections my $o_crit= undef; # Crit for connections
my $o_svn= undef; # Check for SVN status my $o_warnSR= undef; # Warning for connectionsSR
my $o_fw= undef; # Check for FW status my $o_critSR= undef; # Crit for connectionsSR
my $o_ha= undef; # Check for HA status my $o_svn= undef; # Check for SVN status
my $o_mgmt= undef; # Check for management status my $o_fw= undef; # Check for FW status
my $o_policy= undef; # Check for policy name my $o_ha= undef; # Check for HA status
my $o_conn= undef; # Check for connexions my $o_mgmt= undef; # Check for management status
my $o_perf= undef; # Performance data output my $o_policy= undef; # Check for policy name
my $o_conn= undef; # Check for connexions
my $o_connSR= undef; # Check for connexionsSR
my $o_perf= undef; # Performance data output
# SNMPv3 specific # SNMPv3 specific
my $o_login= undef; # Login for snmpv3 my $o_login= undef; # Login for snmpv3
my $o_passwd= undef; # Pass for snmpv3 my $o_passwd= undef; # Pass for snmpv3
my $v3protocols=undef; # V3 protocol list. my $v3protocols=undef; # V3 protocol list.
my $o_authproto='md5'; # Auth protocol my $o_authproto='md5'; # Auth protocol
my $o_privproto='des'; # Priv protocol my $o_privproto='des'; # Priv protocol
my $o_privpass= undef; # priv password my $o_privpass= undef; # priv password
@ -111,7 +113,7 @@ my $o_privpass= undef; # priv password
sub p_version { print "check_snmp_cpfw version : $Version\n"; } sub p_version { print "check_snmp_cpfw version : $Version\n"; }
sub print_usage { sub print_usage {
print "Usage: $0 [-v] -H <host> -C <snmp_community> [-2] | (-l login -x passwd [-X pass -L <authp>,<privp>]) [-s] [-w [-p=pol_name] [-c=warn,crit]] [-m] [-a [standby] ] [-f] [-p <port>] [-t <timeout>] [-V]\n"; print "Usage: $0 [-v] -H <host> -C <snmp_community> [-2] | (-l login -x passwd [-X pass -L <authp>,<privp>]) [-s] [-w [-p=pol_name] [-c=warn,crit]] [-r=warn,crit]] [-m] [-a [standby] ] [-f] [-p <port>] [-t <timeout>] [-V]\n";
} }
sub isnnum { # Return true if arg is not a number sub isnnum { # Return true if arg is not a number
@ -122,7 +124,7 @@ sub isnnum { # Return true if arg is not a number
sub help { sub help {
print "\nSNMP Checkpoint FW-1 Monitor for Nagios version ",$Version,"\n"; print "\nSNMP Checkpoint FW-1 Monitor for Nagios version ",$Version,"\n";
print "GPL Licence, (c)2004-2007 - Patrick Proy\n\n"; print "GPL Licence, (c)2004-2020 - Patrick Proy\n\n";
print_usage(); print_usage();
print <<EOT; print <<EOT;
-v, --verbose -v, --verbose
@ -162,6 +164,8 @@ sub help {
SNMP port (Default 161) SNMP port (Default 161)
-t, --timeout=INTEGER -t, --timeout=INTEGER
timeout for SNMP (Default: Nagios default) timeout for SNMP (Default: Nagios default)
-r, --connexionsSR=WARN,CRIT
check warn and critical number of connexionsSR (must have -w)
-V, --version -V, --version
prints version number prints version number
EOT EOT
@ -191,51 +195,63 @@ sub check_options {
'm' => \$o_mgmt, 'mgmt' => \$o_mgmt, 'm' => \$o_mgmt, 'mgmt' => \$o_mgmt,
'p:s' => \$o_policy, 'policy:s' => \$o_policy, 'p:s' => \$o_policy, 'policy:s' => \$o_policy,
'c:s' => \$o_conn, 'connexions:s' => \$o_conn, 'c:s' => \$o_conn, 'connexions:s' => \$o_conn,
'r:s' => \$o_connSR, 'rate:s' => \$o_connSR,
'f' => \$o_perf, 'perfparse' => \$o_perf 'f' => \$o_perf, 'perfparse' => \$o_perf
); );
if (defined ($o_help) ) { help(); exit $ERRORS{"UNKNOWN"}}; if (defined ($o_help) ) { help(); exit $ERRORS{"UNKNOWN"}};
if (defined($o_version)) { p_version(); exit $ERRORS{"UNKNOWN"}}; if (defined($o_version)) { p_version(); exit $ERRORS{"UNKNOWN"}};
if ( ! defined($o_host) ) # check host and filter if ( ! defined($o_host) ) # check host and filter
{ print_usage(); exit $ERRORS{"UNKNOWN"}} { print_usage(); exit $ERRORS{"UNKNOWN"}}
# check snmp information # check snmp information
if ( !defined($o_community) && (!defined($o_login) || !defined($o_passwd)) ) if ( !defined($o_community) && (!defined($o_login) || !defined($o_passwd)) )
{ print "Put snmp login info!\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($o_version2)) ) if ((defined($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"}} { print "Can't mix snmp v1,2c,3 protocols!\n"; print_usage(); exit $ERRORS{"UNKNOWN"}}
if (defined ($v3protocols)) { if (defined ($v3protocols)) {
if (!defined($o_login)) { print "Put snmp V3 login info with protocols!\n"; print_usage(); exit $ERRORS{"UNKNOWN"}} if (!defined($o_login)) { print "Put snmp V3 login info with protocols!\n"; print_usage(); exit $ERRORS{"UNKNOWN"}}
my @v3proto=split(/,/,$v3protocols); my @v3proto=split(/,/,$v3protocols);
if ((defined ($v3proto[0])) && ($v3proto[0] ne "")) {$o_authproto=$v3proto[0]; } # Auth protocol if ((defined ($v3proto[0])) && ($v3proto[0] ne "")) {$o_authproto=$v3proto[0]; } # Auth protocol
if (defined ($v3proto[1])) {$o_privproto=$v3proto[1]; } # Priv protocol if (defined ($v3proto[1])) {$o_privproto=$v3proto[1]; } # Priv protocol
if ((defined ($v3proto[1])) && (!defined($o_privpass))) { if ((defined ($v3proto[1])) && (!defined($o_privpass))) {
print "Put snmp V3 priv login info with priv protocols!\n"; print_usage(); exit $ERRORS{"UNKNOWN"}} print "Put snmp V3 priv login info with priv protocols!\n"; print_usage(); exit $ERRORS{"UNKNOWN"}}
} }
# Check firewall options # Check firewall options
if ( defined($o_conn)) { if ( defined($o_conn)) {
if ( ! defined($o_fw)) 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); my @warncrit=split(/,/ , $o_conn);
if ( $#warncrit != 1 ) if ( $#warncrit != 1 )
{ print "Put warn,crit levels with -c option\n";print_usage(); exit $ERRORS{"UNKNOWN"}} { print "Put warn,crit levels with -c option\n";print_usage(); exit $ERRORS{"UNKNOWN"}}
($o_warn,$o_crit)=@warncrit; ($o_warn,$o_crit)=@warncrit;
if ( isnnum($o_warn) || isnnum($o_crit) ) if ( isnnum($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 >= $o_crit) if ($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_connSR)) {
if ( ! defined($o_fw))
{ print "Cannot check connexionsSR without checking fw\n"; print_usage(); exit $ERRORS{"UNKNOWN"}}
my @warncritSR=split(/,/ , $o_connSR);
if ( $#warncritSR != 1 )
{ print "Put warn,crit levels with -c option\n";print_usage(); exit $ERRORS{"UNKNOWN"}}
($o_warnSR,$o_critSR)=@warncritSR;
if ( isnnum($o_warnSR) || isnnum($o_critSR) )
{ print "Numeric values for warning and critical in -r options\n";print_usage(); exit $ERRORS{"UNKNOWN"}}
if ($o_warnSR >= $o_critSR)
{ print "warning <= critical ! \n";print_usage(); exit $ERRORS{"UNKNOWN"}}
} }
if ( defined($o_policy)) { if ( defined($o_policy)) {
if (! defined($o_fw)) 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 "") if ($o_policy eq "")
{ print "Put a policy name !\n"; print_usage(); exit $ERRORS{"UNKNOWN"}} { print "Put a policy name !\n"; print_usage(); exit $ERRORS{"UNKNOWN"}}
} }
if (defined($o_perf) && ! defined ($o_conn)) if (defined($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($o_svn)) if (!defined($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")) 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 $ERRORS{"UNKNOWN"}}
} }
########## MAIN ####### ########## MAIN #######
@ -282,7 +298,7 @@ if ( defined($o_login) && defined($o_passwd)) {
-authpassword => $o_passwd, -authpassword => $o_passwd,
-authprotocol => $o_authproto, -authprotocol => $o_authproto,
-privpassword => $o_privpass, -privpassword => $o_privpass,
-privprotocol => $o_privproto, -privprotocol => $o_privproto,
-timeout => $o_timeout -timeout => $o_timeout
); );
} }
@ -417,13 +433,27 @@ if (defined ($o_fw)) {
if (defined($o_conn)) { if (defined($o_conn)) {
if ($$resultat{$connections} > $o_crit) { if ($$resultat{$connections} > $o_crit) {
$fw_state=2; $fw_state=2;
$fw_print .= "Connexions : ".$$resultat{$connections}." > ".$o_crit." "; $fw_print .= "Connexions : ".$$resultat{$connections}." > ".$o_crit." ";
} else { } else {
if ($$resultat{$connections} > $o_warn) { if ($$resultat{$connections} > $o_warn) {
if ($fw_state!=2) {$fw_state=1;} if ($fw_state!=2) {$fw_state=1;}
$fw_print .= "Connexions : ".$$resultat{$connections}." > ".$o_warn." "; $fw_print .= "Connexions : ".$$resultat{$connections}." > ".$o_warn." ";
} }
}
$perf_conn=$$resultat{$connections};
$perf_connSR=$$resultat{$connectionsSR};
$perf_connPeak=$$resultat{$connectionsPeak};
}
if (defined($o_connSR)) {
if ($$resultat{$connectionsSR} > $o_critSR) {
$fw_state=3;
$fw_print .= "Connexions : ".$$resultat{$connectionsSR}." > ".$o_critSR." ";
} else {
if ($$resultat{$connectionsSR} > $o_warnSR) {
if ($fw_state!=3) {$fw_state=1;}
$fw_print .= "Connexions : ".$$resultat{$connectionsSR}." > ".$o_warnSR." ";
}
} }
$perf_conn=$$resultat{$connections}; $perf_conn=$$resultat{$connections};
$perf_connSR=$$resultat{$connectionsSR}; $perf_connSR=$$resultat{$connectionsSR};