smecontribs/smeserver-zabbix-proxy
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initial commit of file from CVS for smeserver-zabbix-proxy on Sat Sep 7 21:18:29 AEST 2024

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This commit is contained in:
Trevor Batley
2024-09-07 21:18:29 +10:00
parent 58fbe68965
commit 8d98403b11
38 changed files with 626 additions and 2 deletions
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1
root/etc/e-smith/db/configuration/defaults/zabbix-proxy/DbName Normal file
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zabbixproxydb

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root/etc/e-smith/db/configuration/defaults/zabbix-proxy/DbUser Normal file
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zabbixuser

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root/etc/e-smith/db/configuration/defaults/zabbix-proxy/TCPPort Normal file
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10051

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root/etc/e-smith/db/configuration/defaults/zabbix-proxy/access Normal file
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private

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root/etc/e-smith/db/configuration/defaults/zabbix-proxy/status Normal file
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enabled

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root/etc/e-smith/db/configuration/defaults/zabbix-proxy/type Normal file
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service

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root/etc/e-smith/db/configuration/migrate/zabbix-proxy-database Normal file
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{
my $rec = $DB->get('zabbix-proxy')
|| $DB->new_record('zabbix-proxy', {type => 'service'});
my $pw = $rec->prop('DbPassword');
if (not $pw or length($pw) < 57)
{
use MIME::Base64 qw(encode_base64);
$pw = "not set due to error";
if ( open( RANDOM, "/dev/urandom" ) )
{
my $buf;
# 57 bytes is a full line of Base64 coding, and contains
# 456 bits of randomness - given a perfectly random /dev/random
if ( read( RANDOM, $buf, 57 ) != 57 )
{
warn("Short read from /dev/random: $!");
}
else
{
$pw = encode_base64($buf);
chomp $pw;
}
close RANDOM;
}
else
{
warn "Could not open /dev/urandom: $!";
}
$rec->set_prop('DbPassword', $pw);
}
}

1
root/etc/e-smith/templates.metadata/etc/e-smith/sql/init/80zabbix-proxy Normal file
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PERMS=0750

3
root/etc/e-smith/templates.metadata/var/lib/zabbix/bin/sendxmpp Normal file
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PERMS=0750
UID="root"
GID="zabbix"

48
root/etc/e-smith/templates/etc/e-smith/sql/init/80zabbix-proxy Normal file
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{
my $db = ${'zabbix-proxy'}{'DbName'} || 'zabbix';
my $user = ${'zabbix-proxy'}{'DbUser'} || 'zabbix';
my $pass = ${'zabbix-proxy'}{'DbPassword'} || 'secret';
my $schema = `rpm -qd zabbix-proxy-mysql | grep schema | grep mysql`;
$OUT .= <<"END";
#! /bin/sh
if [ \! -d /var/lib/mysql/$db ]; then
/usr/bin/mysqladmin create $db
gzip -dc $schema | /usr/bin/mysql $db
fi
/usr/bin/mysql <<EOF
USE mysql;
REPLACE INTO user (
host,
user,
password)
VALUES (
'localhost',
'${'zabbix-proxy'}{DbUser}',
PASSWORD ('${'zabbix-proxy'}{DbPassword}'));
REPLACE INTO db (
host,
db,
user,
select_priv, insert_priv, update_priv, delete_priv,
create_priv, alter_priv, index_priv, drop_priv, create_tmp_table_priv,
grant_priv, lock_tables_priv, references_priv)
VALUES (
'localhost',
'${'zabbix-proxy'}{DbName}',
'${'zabbix-proxy'}{DbUser}',
'Y', 'Y', 'Y', 'Y',
'Y', 'Y', 'Y', 'Y', 'Y',
'N', 'Y', 'Y');
FLUSH PRIVILEGES;
EOF
END
}

1
root/etc/e-smith/templates/etc/sudoers/00zabbixAlias Normal file
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Cmnd_Alias ZABBIX = /usr/sbin/fping,/usr/sbin/fping6

1
root/etc/e-smith/templates/etc/sudoers/30zabbix Normal file
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zabbix ALL=(root) NOPASSWD: ZABBIX

4
root/etc/e-smith/templates/etc/zabbix/zabbix_proxy.conf/00header Normal file
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# This is config file for ZABBIX server process
# To get more information about ZABBIX,
# go http://www.zabbix.com

10
root/etc/e-smith/templates/etc/zabbix/zabbix_proxy.conf/10zabbixServers Normal file
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############ GENERAL PARAMETERS #################
# IP address (or hostname) of ZABBIX servers.
Server={ (${'zabbix-proxy'}{'Servers'} || '127.0.0.1'); }
# Server port for sending active checks
ServerPort={ (${'zabbix-proxy'}{'ServerPort'} || '10051'); }

7
root/etc/e-smith/templates/etc/zabbix/zabbix_proxy.conf/15hostname Normal file
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{
my $host = (${'zabbix-proxy'}{'Hostname'} || $SystemName.".".$DomainName);
$OUT = "Hostname=$host\n";
}

35
root/etc/e-smith/templates/etc/zabbix/zabbix_proxy.conf/20instances Normal file
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# Number of pre-forked instances of pollers
# Default value is 5
# This parameter must be between 0 and 255
StartPollers=5
# Number of pre-forked instances of IPMI pollers
# Default value is 0
# This parameter must be between 0 and 255
#StartIPMIPollers=0
# Number of pre-forked instances of pollers for unreachable hosts
# Default value is 1
# This parameter must be between 0 and 255
#StartPollersUnreachable=1
# Number of pre-forked instances of trappers
# Default value is 5
# This parameter must be between 0 and 255
StartTrappers=5
# Number of pre-forked instances of ICMP pingers
# Default value is 1
# This parameter must be between 0 and 255
StartPingers=1
# Number of pre-forked instances of discoverers
# Default value is 1
# This parameter must be between 0 and 255
StartDiscoverers=1
# Number of pre-forked instances of HTTP pollers
# Default value is 1
# This parameter must be between 0 and 255
#StartHTTPPollers=1

16
root/etc/e-smith/templates/etc/zabbix/zabbix_proxy.conf/30listen Normal file
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# Listen port for trapper. Default port number is 10051. This parameter
# must be between 1024 and 32767
{
my $port = ${'zabbix-proxy'}{'TCPPort'} || '10051';
$OUT .= "ListenPort=$port\n";
}
# Source IP address for outgouing connections
#SourceIP=
# Listen interface for trapper. Trapper will listen all network interfaces
# if this parameter is missing.
#ListenIP=127.0.0.1

34
root/etc/e-smith/templates/etc/zabbix/zabbix_proxy.conf/40freq Normal file
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# How often ZABBIX will perform sending hearbeat message
# (in seconds)
# Default value is 60 seconds
# Set to 0 to disable heartbeat messages
# This parameter must be between 0 and 3600
#HeartbeatFrequency=60
# How often ZABBIX will perform sync configuration data
# (in seconds)
# Default value is 3600 seconds (1h)
# This parameter must be between 1 and 604800 (1 week)
ConfigFrequency=600
# How often ZABBIX will perform housekeeping procedure
# (in hours)
# Default value is 1 hour
# Housekeeping is removing unnecessary information from
# tables history, alert, and alarms
# This parameter must be between 1 and 24
#HousekeepingFrequency=1
# How often ZABBIX will try to send unsent alerts
# (in seconds)
# Default value is 30 seconds
DataSenderFrequency=30
# Uncomment this line to disable housekeeping procedure
#DisableHousekeeping=1
# Frequency of ICMP pings (item keys 'icmpping' and 'icmppingsec'). Defauls is 60 seconds.
#PingerFrequency=60

9
root/etc/e-smith/templates/etc/zabbix/zabbix_proxy.conf/45proxybuffers Normal file
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# Local bufer size in hours. Proxy will keep collected data N hours.
# Default value is 0 hours
#ProxyLocalBuffer=0
# Offline buffer size in hours. It is used when server is not available.
# Older data is removed.
# Default value is 1 hours
ProxyOfflineBuffer=24

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root/etc/e-smith/templates/etc/zabbix/zabbix_proxy.conf/50debug Normal file
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# Specifies debug level
# 0 - debug is not created
# 1 - critical information
# 2 - error information
# 3 - warnings (default)
# 4 - for debugging (produces lots of information)
DebugLevel=3

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root/etc/e-smith/templates/etc/zabbix/zabbix_proxy.conf/55timeout Normal file
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# Specifies how long we wait for agent response (in sec)
# Must be between 1 and 30
Timeout=5
# Specifies how many seconds trapper may spend processing new data
# Must be between 1 and 30
#TrapperTimeout=5
# After how many seconds of unreachability treat a host as unavailable
#UnreachablePeriod=45
# How ofter check host for availability during the unreachability period
#UnavailableDelay=15
# How ofter check host for availability during the unavailability period
#UnavailableDelay=60

13
root/etc/e-smith/templates/etc/zabbix/zabbix_proxy.conf/60pidAndLog Normal file
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# Name of PID file
PidFile=/var/run/zabbix/zabbix_proxy.pid
# Name of log file
# If not set, syslog is used
LogFile=/var/log/zabbix/zabbix_proxy.log
# Maximum size of log file in MB. Set to 0 to disable automatic log rotation.
LogFileSize=10

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root/etc/e-smith/templates/etc/zabbix/zabbix_proxy.conf/70location Normal file
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# Location of external scripts
ExternalScripts=/var/lib/zabbix/bin
# Location of fping. Default is /usr/sbin/fping
# Make sure that fping binary has root permissions and SUID flag set
FpingLocation=/var/lib/zabbix/bin/fping
# Location of fping6. Default is /usr/sbin/fping6
# Make sure that fping binary has root permissions and SUID flag set
Fping6Location=/var/lib/zabbix/bin/fping6
# Temporary directory. Default is /tmp
TmpDir=/var/lib/zabbix/tmp

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root/etc/e-smith/templates/etc/zabbix/zabbix_proxy.conf/80database Normal file
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# Database host name
# Default is localhost
DBHost=localhost
# Database name
# SQLite3 note: path to database file must be provided. DBUser and DBPassword are ignored.
{
my $dbname = ${'zabbix-proxy'}{'DbName'} || 'zabbix';
my $dbuser = ${'zabbix-proxy'}{'DbUser'} || 'zabbix';
my $dbpass = ${'zabbix-proxy'}{'DbPassword'} || 'secret';
$OUT .=<<"HERE";
DBName=$dbname
# Database user
DBUser=$dbuser
# Database password
# Comment this line if no password used
DBPassword=$dbpass
HERE
}
# Connect to MySQL using Unix socket?
DBSocket=/var/lib/mysql/mysql.sock

33
root/etc/e-smith/templates/etc/zabbix/zabbix_proxy.conf/85TLS Normal file
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{
my @encryptions = ();
my $psk_file = ${'zabbix-proxy'}{'TLSPSKFile'} || '/etc/zabbix/zabbix_proxy.psk';
my $psk_id = ${'zabbix-proxy'}{'TLSPSKIdentity'} || $SystemName . '.' . $DomainName . '-proxy';
if (-s $psk_file){
push @encryptions, 'psk';
$OUT .=<<_EOF;
TLSPSKFile=$psk_file
TLSPSKIdentity=$psk_id
_EOF
}
my $cert = ${'zabbix-proxy'}{'TLSCertFile'} || '/etc/zabbix/zabbix_proxy.crt';
my $key = ${'zabbix-proxy'}{'TLSKeyFile'} || '/etc/zabbix/zabbix_proxy.key';
my $ca = ${'zabbix-proxy'}{'TLSCAFile'} || '/etc/zabbix/zabbix_proxy.ca';
if (-s $cert && -s $key && -s $ca){
push @encryptions, 'cert';
$OUT .=<<_EOF;
TLSCertFile=$cert
TLSKeyFile=$key
TLSCAFile=$ca
_EOF
my $issuer = ${'zabbix-proxy'}{'TLSServerCertIssuer'} || '';
my $subject = ${'zabbix-proxy'}{'TLSServerCertSubject'} || '';
$OUT .= "TLSServerCertIssuer=$issuer\n" if ($issuer ne '');
$OUT .= "TLSServerCertSubject=$subject\n" if ($subject ne '');
}
my $encryptions = (scalar @encryptions > 0) ? join(',', @encryptions) : '';
$OUT .=<<_EOF if ($encryptions ne '');
TLSConnect=$encryptions
TLSAccept=$encryptions
_EOF
}

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root/var/lib/zabbix/bin/fping Normal file
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#!/bin/sh
exec /usr/bin/sudo /usr/sbin/fping "$@"

2
root/var/lib/zabbix/bin/fping6 Normal file
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#!/bin/sh
exec /usr/bin/sudo /usr/sbin/fping6 "$@"