diff --git a/Readme.md b/Readme.md index 16819e296c014a142bacf87c73ca1fcf4e79ef4c..522d73b14b054269389aa92b4b00ee80d49fe769 100644 --- a/Readme.md +++ b/Readme.md @@ -1,3 +1,6 @@ Compile radvd_adv_count -g++ -Wall server_instance/zabbix_server/compile_to_radvd_adv_count.cpp -o server_instance/zabbix_server/radvd_adv_count \ No newline at end of file +g++ -Wall server_instance/zabbix_server/compile_to_radvd_adv_count.cpp -o server_instance/zabbix_server/radvd_adv_count +mv scripts/* /etc/zabbix/scripts/* +mv sudoers.d/* /etc/sudoers.d/* +mv zabbix_agent.d/* /etc/zabbix/zabbix_agent.d/* \ No newline at end of file diff --git a/gateway_scripts/dhcp-pool-usage-percent.sh b/gateway_scripts/dhcp-pool-usage-percent.sh deleted file mode 100755 index c60e1d59d086e4eec05ec5906fe01fe82840939b..0000000000000000000000000000000000000000 --- a/gateway_scripts/dhcp-pool-usage-percent.sh +++ /dev/null @@ -1,214 +0,0 @@ -#!/usr/bin/perl -w -# -# Copyright (C) 2008 Rien Broekstra <rien@rename-it.nl> -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License -# as published by the Free Software Foundation; version 2 dated June, -# 1991. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -# -# -# Munin plugin to measure saturation of DHCP pools. -# -# Configuration variables: -# -# conffile - path to dhcpd's configuration file (default "/etc/dhcp/dhcpd.conf") -# leasefile - path to dhcpd's leases file (default "/var/lib/dhcp/dhcpd.leases") -# -# Parameters: -# -# config (required) -# -# Version 1.0, 2-12-2008 - -use POSIX; -use Time::Local; -use strict; - -my $CONFFILE = exists $ENV{'conffile'} ? $ENV{'conffile'} : "/etc/dhcp/dhcpd.conf"; -my $LEASEFILE = exists $ENV{'leasefile'} ? $ENV{'leasefile'} : "/var/lib/dhcp/dhcpd.leases"; - -if ( defined $ARGV[0] and $ARGV[0] eq "autoconf" ) { - -} -elsif ( defined $ARGV[0] and $ARGV[0] eq "config" ) { - my (%pools, $start, $label); - - # Print general information - print "graph_title DHCP pool usage (in %)\n"; - print "graph_args --upper-limit 100 -l 0\n"; - print "graph_vlabel %\n"; - print "graph_category network\n"; - - # Determine the available IP pools - %pools = determine_pools(); - - # Print a label for each pool - foreach $start (keys %pools) { - $label = ip2string($start); - $label =~ s/\./\_/g; - print "$label.label Pool ".ip2string($start)."\n"; - print "$label.warning 75\n"; - print "$label.critical 100\n"; - } -} -else { - my (@activeleases, %pools, $start, $end, $size, $free, $label, $lease); - - # Determine all leased IP addresses - @activeleases = determine_active_leases(); - - # Determine the available IP pools - %pools = determine_pools(); - - my $noOutput = 0; - my $cumUsed = 0; - my $cumFree = 0; - if ( defined $ARGV[0] and ($ARGV[0] eq "free" or $ARGV[0] eq "used") ) { - $noOutput = 1; - } - # For each pool, count how many leases from that pool are currently active - foreach $start (keys %pools) { - $size = $pools{$start}; - $end = $start+$size; - $free = $size; - - foreach $lease (@activeleases) { - if ($lease >= $start && $lease <= $end) { - $cumUsed++; - $free--; - } - } - $label = ip2string($start); - $label =~ s/\./\_/g; - if ($noOutput == 0) { - print sprintf("%.1f", 100*($size-$free)/$size)."\n"; - } - $cumFree += $free; - if ($free == 0) { - $cumFree = 0; - } - } - if ( defined $ARGV[0] ) { - if ($ARGV[0] eq "free") { - print $cumFree."\n"; - } - if ($ARGV[0] eq "used") { - print $cumUsed."\n"; - } - } -} - -# Parse dhcpd.conf for range statements. -# -# Returns a hash with start IP -> size -sub determine_pools { - my (%pools, @conffile, $line, $start, $end, $size); - - open(CONFFILE, "<${CONFFILE}") || exit -1; - @conffile = <CONFFILE>; - close (CONFFILE); - - foreach $line (@conffile) { - if ($line =~ /range[\s]+([\d]+\.[\d]+\.[\d]+\.[\d]+)[\s]+([\d]+\.[\d]+\.[\d]+\.[\d]+)/) { - $start = string2ip($1); - $end = string2ip($2); - $size = $end - $start; - defined($start) || next; - defined($end) || next; - - $pools{$start} = $size; - } - } - return %pools; -} - -# Very simple parser for dhcpd.leases. This will break very easily if dhcpd decides to -# format the file differently. Ideally a simple recursive-descent parser should be used. -# -# Returns an array with currently leased IP's -sub determine_active_leases { - my (@leasefile, $startdate, $enddate, $lease, @activeleases, $mytz, $line, %saw); - - open(LEASEFILE, "<${LEASEFILE}") || exit -1; - @leasefile = <LEASEFILE>; - close (LEASEFILE); - - @activeleases = (); - - # Portable way of converting a GMT date/time string to timestamp is setting TZ to UTC, and then calling mktime() - $mytz = $ENV{'TZ'}; - $ENV{'TZ'} = 'UTC 0'; - tzset(); - - foreach $line (@leasefile) { - if ($line =~ /lease ([\d]+\.[\d]+\.[\d]+\.[\d]+)/) { - $lease = string2ip($1); - defined($lease) || next; - - undef $startdate; - undef $enddate; - } - elsif ($line =~ /starts \d ([\d]{4})\/([\d]{2})\/([\d]{2}) ([\d]{2}):([\d]{2}):([\d]{2})/) { - $startdate = mktime($6, $5, $4, $3, $2-1, $1-1900, 0, 0); - } - elsif ($line =~ /ends \d ([\d]{4})\/([\d]{2})\/([\d]{2}) ([\d]{2}):([\d]{2}):([\d]{2})/) { - $enddate = mktime($6, $5, $4, $3, $2-1, $1-1900, 0, 0); - if (defined($enddate) && defined($startdate) && defined($lease)) { - if ($startdate < time() && $enddate > time()) { - push (@activeleases, $lease); - } - } - } - - } - - # Set TZ back to its original setting - if (defined($mytz)) { - $ENV{'TZ'} = $mytz; - } - else { - delete $ENV{'TZ'}; - } - tzset(); - - # Sort the array, strip doubles, and return - return grep(!$saw{$_}++, @activeleases); -} - -# -# Helper routine to convert an IP address a.b.c.d into an integer -# -# Returns an integer representation of an IP address -sub string2ip { - my $string = shift; - defined($string) || return undef; - if ($string =~ /([\d]+)\.([\d]+)\.([\d]+)\.([\d]+)/) { - if ($1 < 0 || $1 > 255 || $2 < 0 || $2 > 255 || $3 < 0 || $3 > 255 || $4 < 0 || $4 > 255) { - return undef; - } - else { - return $1 << 24 | $2 << 16 | $3 << 8 | $4; - } - } - return undef; -} - -# -# Returns a dotted quad notation of an -# -sub ip2string { - my $ip = shift; - defined ($ip) || return undef; - return sprintf ("%d.%d.%d.%d", ($ip >> 24) & 0xff, ($ip >> 16) & 0xff, ($ip >> 8) & 0xff, $ip & 0xff); -} - diff --git a/gateway_scripts/batman-gateway-mode-enabled.sh b/scripts/batman-gateway-mode-enabled.sh similarity index 100% rename from gateway_scripts/batman-gateway-mode-enabled.sh rename to scripts/batman-gateway-mode-enabled.sh diff --git a/gateway_scripts/batman-maximum-gateway-metric.sh b/scripts/batman-maximum-gateway-metric.sh similarity index 100% rename from gateway_scripts/batman-maximum-gateway-metric.sh rename to scripts/batman-maximum-gateway-metric.sh diff --git a/gateway_scripts/batman-visible-gateway-count.sh b/scripts/batman-visible-gateway-count.sh similarity index 100% rename from gateway_scripts/batman-visible-gateway-count.sh rename to scripts/batman-visible-gateway-count.sh diff --git a/server_instance/zabbix_server/batman_originators.sh b/scripts/batman_originators.sh old mode 100644 new mode 100755 similarity index 100% rename from server_instance/zabbix_server/batman_originators.sh rename to scripts/batman_originators.sh diff --git a/server_instance/zabbix_server/compile_to_radvd_adv_count.cpp b/scripts/compile_to_radvd_adv_count.cpp similarity index 100% rename from server_instance/zabbix_server/compile_to_radvd_adv_count.cpp rename to scripts/compile_to_radvd_adv_count.cpp diff --git a/gateway_scripts/conntrack_count.sh b/scripts/conntrack_count.sh similarity index 100% rename from gateway_scripts/conntrack_count.sh rename to scripts/conntrack_count.sh diff --git a/gateway_scripts/conntrack_max.sh b/scripts/conntrack_max.sh similarity index 100% rename from gateway_scripts/conntrack_max.sh rename to scripts/conntrack_max.sh diff --git a/gateway_scripts/dhcp_server_running.sh b/scripts/dhcp_server_running.sh similarity index 100% rename from gateway_scripts/dhcp_server_running.sh rename to scripts/dhcp_server_running.sh diff --git a/gateway_scripts/route-table42-reachable.sh b/scripts/route-table42-reachable.sh similarity index 100% rename from gateway_scripts/route-table42-reachable.sh rename to scripts/route-table42-reachable.sh diff --git a/gateway_scripts/route-table42-reachable6.sh b/scripts/route-table42-reachable6.sh similarity index 100% rename from gateway_scripts/route-table42-reachable6.sh rename to scripts/route-table42-reachable6.sh diff --git a/server_instance/externalscripts/batman_originators b/server_instance/externalscripts/batman_originators deleted file mode 100644 index 9a900065db0c5acadf4c34231f9086fd4a2bf864..0000000000000000000000000000000000000000 --- a/server_instance/externalscripts/batman_originators +++ /dev/null @@ -1,2 +0,0 @@ -#!/bin/sh -/usr/bin/sudo /opt/bin/zabbix_server/batman_originators.sh diff --git a/server_instance/externalscripts/radvd_adv_count b/server_instance/externalscripts/radvd_adv_count deleted file mode 100644 index 31bf9dd2584a41e731fe3c0e36cf1e80ef6660af..0000000000000000000000000000000000000000 --- a/server_instance/externalscripts/radvd_adv_count +++ /dev/null @@ -1,2 +0,0 @@ -#!/bin/sh -/usr/bin/sudo /opt/bin/zabbix_server/radvd_adv_count diff --git a/sudoers.d/20_zabbix b/sudoers.d/20_zabbix deleted file mode 100644 index 1e091fb8cee99198e3f7f077d6b87741e817ca49..0000000000000000000000000000000000000000 --- a/sudoers.d/20_zabbix +++ /dev/null @@ -1,5 +0,0 @@ -zabbix ALL= NOPASSWD: /opt/bin/zabbix/batman-gateway-mode-enabled.sh -zabbix ALL= NOPASSWD: /opt/bin/zabbix/batman-maximum-gateway-metric.sh -zabbix ALL= NOPASSWD: /opt/bin/zabbix/batman-visible-gateway-count.sh -zabbix ALL= NOPASSWD: /opt/bin/zabbix/route-table42-reachable6.sh -zabbix ALL= NOPASSWD: /opt/bin/zabbix/route-table42-reachable.sh diff --git a/sudoers.d/21_zabbix_server b/sudoers.d/21_zabbix_server deleted file mode 100644 index f6010e5bd7c2d988caf7741296fc65c0914049a5..0000000000000000000000000000000000000000 --- a/sudoers.d/21_zabbix_server +++ /dev/null @@ -1,2 +0,0 @@ -zabbix ALL= NOPASSWD: /opt/bin/zabbix_server/batman_originators.sh -zabbix ALL= NOPASSWD: /opt/bin/zabbix_server/radvd_adv_count diff --git a/sudoers.d/zabbix b/sudoers.d/zabbix new file mode 100644 index 0000000000000000000000000000000000000000..f86053adb06568eae3a463ce6434af9b2140fe9a --- /dev/null +++ b/sudoers.d/zabbix @@ -0,0 +1,7 @@ +zabbix ALL= NOPASSWD: /etc/zabbix/scripts/batman-gateway-mode-enabled.sh +zabbix ALL= NOPASSWD: /etc/zabbix/scripts/batman-maximum-gateway-metric.sh +zabbix ALL= NOPASSWD: /etc/zabbix/scripts/batman-visible-gateway-count.sh +zabbix ALL= NOPASSWD: /etc/zabbix/scripts/route-table42-reachable6.sh +zabbix ALL= NOPASSWD: /etc/zabbix/scripts/route-table42-reachable.sh +zabbix ALL= NOPASSWD: /etc/zabbix/scripts/batman_originators.sh +zabbix ALL= NOPASSWD: /etc/zabbix/scripts/radvd_adv_count \ No newline at end of file diff --git a/zabbix_agentd.d/userparameter.conf b/zabbix_agentd.d/userparameter.conf new file mode 100644 index 0000000000000000000000000000000000000000..c2f4e0fb3e4b508337bde2b3cf0e7ff2afcb7469 --- /dev/null +++ b/zabbix_agentd.d/userparameter.conf @@ -0,0 +1,16 @@ +UserParameter=route-table42-reachable,sudo /etc/zabbix/scripts/route-table42-reachable.sh +UserParameter=route-table42-reachable6,sudo /etc/zabbix/scripts/route-table42-reachable6.sh +UserParameter=dhcp.pool.all,dhcpd-pools -c /etc/dhcp/dhcpd.conf -l /var/lib/dhcp/dhcpd.leases -L22 +UserParameter=dhcp.pool.max[*],dhcpd-pools -c /etc/dhcp/dhcpd.conf -l /var/lib/dhcp/dhcpd.leases -L22|grep -i $1|sed 's/ \+/;/g'|cut -d';' -f2 +UserParameter=dhcp.pool.use[*],dhcpd-pools -c /etc/dhcp/dhcpd.conf -l /var/lib/dhcp/dhcpd.leases -L22|grep -i $1|sed 's/ \+/;/g'|cut -d';' -f3 +UserParameter=dhcp.pool.percent[*],dhcpd-pools -c /etc/dhcp/dhcpd.conf -l /var/lib/dhcp/dhcpd.leases -L22|grep -i $1|sed 's/ \+/;/g'|cut -d';' -f4 +UserParameter=dhcp.pool.touch[*],dhcpd-pools -c /etc/dhcp/dhcpd.conf -l /var/lib/dhcp/dhcpd.leases -L22|grep -i $1|sed 's/ \+/;/g'|cut -d';' -f5 +UserParameter=dhcp.pool.discovery,/etc/zabbix/scripts/dhcppools.sh +UserParameter=dhcp_server_running,/etc/zabbix/scripts/dhcp_server_running.sh +UserParameter=ip_conntrack_count,/etc/zabbix/scripts/conntrack_count.sh +UserParameter=ip_conntrack_max,/etc/zabbix/scripts/conntrack_max.sh +UserParameter=batman-gateway-mode-enabled,sudo /etc/zabbix/scripts/batman-gateway-mode-enabled.sh +UserParameter=batman-maximum-gateway-metric,sudo /etc/zabbix/scripts/batman-maximum-gateway-metric.sh +UserParameter=batman-visible-gateway-count,sudo /etc/zabbix/scripts/batman-visible-gateway-count.sh +UserParameter=batman-visible-originators,sudo /etc/zabbix/scripts/batman_originators.sh +UserParameter=radvd_adv_count,sudo /etc/zabbix/scripts/radvd_adv_count \ No newline at end of file diff --git a/zabbix_agentd.d/userparameter_batman.conf b/zabbix_agentd.d/userparameter_batman.conf deleted file mode 100644 index 8e45cc88e1ca597e02fa156ed1e1c0974b75f293..0000000000000000000000000000000000000000 --- a/zabbix_agentd.d/userparameter_batman.conf +++ /dev/null @@ -1,4 +0,0 @@ -UserParameter=batman-gateway-mode-enabled,sudo /opt/bin/zabbix/batman-gateway-mode-enabled.sh -UserParameter=batman-maximum-gateway-metric,sudo /opt/bin/zabbix/batman-maximum-gateway-metric.sh -UserParameter=batman-visible-gateway-count,sudo /opt/bin/zabbix/batman-visible-gateway-count.sh - diff --git a/zabbix_agentd.d/userparameter_conntrack.conf b/zabbix_agentd.d/userparameter_conntrack.conf deleted file mode 100644 index 523ed5fa3e45a78e7534ef427d07aa62ac16852f..0000000000000000000000000000000000000000 --- a/zabbix_agentd.d/userparameter_conntrack.conf +++ /dev/null @@ -1,2 +0,0 @@ -UserParameter=ip_conntrack_count,/opt/bin/zabbix/conntrack_count.sh -UserParameter=ip_conntrack_max,/opt/bin/zabbix/conntrack_max.sh diff --git a/zabbix_agentd.d/userparameter_dhcp.conf b/zabbix_agentd.d/userparameter_dhcp.conf deleted file mode 100644 index 63db7ba93cf683adb19a4171a77ec2c4193e1e82..0000000000000000000000000000000000000000 --- a/zabbix_agentd.d/userparameter_dhcp.conf +++ /dev/null @@ -1,3 +0,0 @@ -UserParameter=dhcp_lease_free,/opt/bin/zabbix/dhcp-pool-usage-percent.sh free -UserParameter=dhcp_lease_used,/opt/bin/zabbix/dhcp-pool-usage-percent.sh used -UserParameter=dhcp_server_running,/opt/bin/zabbix/dhcp_server_running.sh diff --git a/zabbix_agentd.d/userparameter_route-table42.conf b/zabbix_agentd.d/userparameter_route-table42.conf deleted file mode 100644 index 82a89882fb67b5666d8054a2c8314ab7b81a21d9..0000000000000000000000000000000000000000 --- a/zabbix_agentd.d/userparameter_route-table42.conf +++ /dev/null @@ -1,2 +0,0 @@ -UserParameter=route-table42-reachable,sudo /opt/bin/zabbix/route-table42-reachable.sh -UserParameter=route-table42-reachable6,sudo /opt/bin/zabbix/route-table42-reachable6.sh