install_monitoring: moved munin files to subfolder

1 files changed, 0 insertions, 192 deletions

diff --git a/roles/install_monitoring/files/munin_dhcp_pool_plugin b/roles/install_monitoring/files/munin_dhcp_pool_plugin
deleted file mode 100755
index 2cb715d..0000000
--- a/roles/install_monitoring/files/munin_dhcp_pool_plugin
+++ /dev/null
@@ -1,192 +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/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/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();
-
-    # 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) {
-		$free--;
-	    }
-	}
-	$label = ip2string($start);
-	$label =~ s/\./\_/g;
-	print "$label.value ".sprintf("%.1f", 100*($size-$free)/$size)."\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);
-}