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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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56
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,$connectionsPeak);
###### SVN data ###### SVN data
@ -47,8 +47,8 @@ my @svn_checks_oid = ($svn_status);
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");
@ -56,7 +56,6 @@ my %ha_checks_n =( $ha_active,"HA active",$ha_state,"HA state",$ha_block_state
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 $ha_tables_name = ".2";
@ -78,7 +77,7 @@ my @mgmt_checks_oid = ($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
@ -90,12 +89,15 @@ 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_warnSR= undef; # Warning for connectionsSR
my $o_critSR= undef; # Crit for connectionsSR
my $o_svn= undef; # Check for SVN status my $o_svn= undef; # Check for SVN status
my $o_fw= undef; # Check for FW status my $o_fw= undef; # Check for FW status
my $o_ha= undef; # Check for HA status my $o_ha= undef; # Check for HA status
my $o_mgmt= undef; # Check for management status my $o_mgmt= undef; # Check for management status
my $o_policy= undef; # Check for policy name my $o_policy= undef; # Check for policy name
my $o_conn= undef; # Check for connexions my $o_conn= undef; # Check for connexions
my $o_connSR= undef; # Check for connexionsSR
my $o_perf= undef; # Performance data output my $o_perf= undef; # Performance data output
# SNMPv3 specific # SNMPv3 specific
@ -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 ",$Version,"\n";
print "GPL Licence, (c)2004-2007 - Patrick Proy\n\n"; print "GPL Licence, (c)2004-2020 - Patrick Proy\n\n";
print_usage(); print_usage();
print <<EOT; print <<EOT;
-v, --verbose -v, --verbose
@ -162,6 +164,8 @@ sub help {
SNMP port (Default 161) SNMP port (Default 161)
-t, --timeout=INTEGER -t, --timeout=INTEGER
timeout for SNMP (Default: Nagios default) timeout for SNMP (Default: Nagios default)
-r, --connexionsSR=WARN,CRIT
check warn and critical number of connexionsSR (must have -w)
-V, --version -V, --version
prints version number prints version number
EOT EOT
@ -191,6 +195,7 @@ sub check_options {
'm' => \$o_mgmt, 'mgmt' => \$o_mgmt, 'm' => \$o_mgmt, 'mgmt' => \$o_mgmt,
'p:s' => \$o_policy, 'policy:s' => \$o_policy, 'p:s' => \$o_policy, 'policy:s' => \$o_policy,
'c:s' => \$o_conn, 'connexions:s' => \$o_conn, 'c:s' => \$o_conn, 'connexions:s' => \$o_conn,
'r:s' => \$o_connSR, 'rate:s' => \$o_connSR,
'f' => \$o_perf, 'perfparse' => \$o_perf 'f' => \$o_perf, 'perfparse' => \$o_perf
); );
if (defined ($o_help) ) { help(); exit $ERRORS{"UNKNOWN"}}; if (defined ($o_help) ) { help(); exit $ERRORS{"UNKNOWN"}};
@ -223,6 +228,18 @@ sub check_options {
if ($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"}}
@ -235,7 +252,6 @@ sub check_options {
{ 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 $ERRORS{"UNKNOWN"}}
} }
########## MAIN ####### ########## MAIN #######
@ -429,6 +445,20 @@ if (defined ($o_fw)) {
$perf_connSR=$$resultat{$connectionsSR}; $perf_connSR=$$resultat{$connectionsSR};
$perf_connPeak=$$resultat{$connectionsPeak}; $perf_connPeak=$$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=$$resultat{$connections};
$perf_connSR=$$resultat{$connectionsSR};
$perf_connPeak=$$resultat{$connectionsPeak};
}
} else { } else {
$fw_print .= "cannot find oids"; $fw_print .= "cannot find oids";
#Critical state if not found because it means soft is not activated #Critical state if not found because it means soft is not activated