Lukas Macura
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# Plugin fail2ban
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Zaf plugin for monitoring fail2ban with LLD
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# Credits
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2014 dron, jiri.slezka@slu.cz
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2016 limo, lukas.macura@slu.cz
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Plugin: fail2ban
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Description::
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Plugin fail2ban
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Zaf plugin for monitoring fail2ban with LLD
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Credits
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2014 dron, jiri.slezka@slu.cz
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2016 limo, lukas.macura@slu.cz
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::
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# Version of the plugin.
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Version: 0.1
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# Url of plugin location to be able to update plugin
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Url: https://raw.githubusercontent.com/limosek/zaf-plugins/master/fail2ban
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# Homepage of plugin
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Web: https://github.com/limosek/zaf-plugins/
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# Maintainer
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Maintainer: Lukas Macura <lukas@macura.cz>
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# Dependencies
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Depends-dpkg: dash curl fail2ban sudo
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Depens-opkg: busybox curl fail2ban sudo
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Depends-rpm: curl fail2ban sudo
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Depends-bin: curl fail2ban-client sudo
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# We need to setup sudo to reach fail2ban-client as zabbix user
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Install-script::
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#!/bin/sh
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. $ZAF_LIB_DIR/zaf.lib.sh
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if [ -d /etc/sudoers.d ]; then
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echo zabbix ALL=NOPASSWD: $(which fail2ban-client) '*' >/etc/sudoers.d/zaf-fail2ban
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else
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zaf_wrn "Cannot setup sudo. Please do it manualy or run zabbix agent as root."
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fi
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::
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Item banned_actual:
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Description::
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Returns number of currently banned IPs for jail
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::
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Parameters: jail
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Cmd: sudo fail2ban-client status $1 | grep "Currently banned:" | grep -o -E "[0-9]*"
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/Item
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Item banned_total:
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Description::
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Returns number of total banned IPs for jail
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::
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Parameters: jail
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Cmd: sudo fail2ban-client status $1 | grep "Total banned:" | grep -o -E "[0-9]*"
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/Item
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Item jail_discovery:
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Description::
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Returns discovered jails
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::
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Script::
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#!/bin/sh
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. $ZAF_LIB_DIR/zaf.lib.sh
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sudo fail2ban-client status | grep "Jail list" |grep -E -o "([-[:alnum:]]*, )*[-[:alnum:]]*$" | zaf_discovery '{#F2BJAIL}'
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::
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/Item
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@ -0,0 +1,150 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<zabbix_export>
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<version>2.0</version>
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<date>2014-09-30T10:56:29Z</date>
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<groups>
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<group>
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<name>Templates</name>
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</group>
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</groups>
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<templates>
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<template>
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<template>Template Zaf fail2ban</template>
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<name>Template Zaf fail2ban</name>
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<groups>
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<group>
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<name>Templates</name>
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</group>
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</groups>
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<applications>
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<application>
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<name>Security</name>
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</application>
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</applications>
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<items/>
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<discovery_rules>
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<discovery_rule>
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<name>Fail2ban jails discovery</name>
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<type>0</type>
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<snmp_community/>
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<snmp_oid/>
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<key>fail2ban.jail_discovery</key>
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<delay>3600</delay>
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<status>0</status>
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<allowed_hosts/>
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<snmpv3_contextname/>
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<snmpv3_securityname/>
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<snmpv3_securitylevel>0</snmpv3_securitylevel>
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<snmpv3_authprotocol>0</snmpv3_authprotocol>
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<snmpv3_authpassphrase/>
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<snmpv3_privprotocol>0</snmpv3_privprotocol>
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<snmpv3_privpassphrase/>
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<delay_flex/>
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<params/>
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<ipmi_sensor/>
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<authtype>0</authtype>
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<username/>
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<password/>
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<publickey/>
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<privatekey/>
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<port/>
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<filter>{#F2BJAIL}:</filter>
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<lifetime>30</lifetime>
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<description>Discovery of jails from fail2ban daemon.</description>
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<item_prototypes>
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<item_prototype>
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<name>Fail2ban $1 currently banned ips</name>
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<type>0</type>
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<snmp_community/>
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<multiplier>0</multiplier>
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<snmp_oid/>
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<key>fail2ban.banned_actual[{#F2BJAIL}]</key>
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<delay>60</delay>
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<history>7</history>
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<trends>365</trends>
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<status>0</status>
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<value_type>3</value_type>
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<allowed_hosts/>
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<units>count</units>
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<delta>0</delta>
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<snmpv3_contextname/>
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<snmpv3_securityname/>
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<snmpv3_securitylevel>0</snmpv3_securitylevel>
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<snmpv3_authprotocol>0</snmpv3_authprotocol>
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<snmpv3_authpassphrase/>
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<snmpv3_privprotocol>0</snmpv3_privprotocol>
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<snmpv3_privpassphrase/>
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<formula>1</formula>
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<delay_flex/>
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<params/>
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<ipmi_sensor/>
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<data_type>0</data_type>
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<authtype>0</authtype>
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<username/>
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<password/>
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<publickey/>
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<privatekey/>
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<port/>
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<description/>
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<inventory_link>0</inventory_link>
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<applications>
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<application>
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<name>Security</name>
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</application>
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</applications>
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<valuemap/>
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</item_prototype>
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<item_prototype>
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<name>Fail2ban $1 total banned ips</name>
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<type>0</type>
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<snmp_community/>
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<multiplier>0</multiplier>
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<snmp_oid/>
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<key>fail2ban.banned_total[{#F2BJAIL}]</key>
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<delay>60</delay>
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<history>7</history>
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<trends>365</trends>
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<status>0</status>
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<value_type>3</value_type>
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<allowed_hosts/>
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<units>count</units>
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<delta>0</delta>
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<snmpv3_contextname/>
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<snmpv3_securityname/>
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<snmpv3_securitylevel>0</snmpv3_securitylevel>
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<snmpv3_authprotocol>0</snmpv3_authprotocol>
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<snmpv3_authpassphrase/>
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<snmpv3_privprotocol>0</snmpv3_privprotocol>
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<snmpv3_privpassphrase/>
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<formula>1</formula>
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<delay_flex/>
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<params/>
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<ipmi_sensor/>
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<data_type>0</data_type>
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<authtype>0</authtype>
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<username/>
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<password/>
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<publickey/>
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<privatekey/>
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<port/>
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<description/>
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<inventory_link>0</inventory_link>
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<applications>
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<application>
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<name>Security</name>
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</application>
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</applications>
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<valuemap/>
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</item_prototype>
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</item_prototypes>
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<trigger_prototypes/>
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<graph_prototypes/>
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<host_prototypes/>
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</discovery_rule>
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</discovery_rules>
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<macros/>
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<templates/>
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<screens/>
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</template>
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</templates>
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</zabbix_export>
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@ -4,7 +4,7 @@ Description::
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Plugin which will discover openssh config options and will return their values.
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::
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Version: 0.1
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Version: 0.2
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Url: https://raw.githubusercontent.com/limosek/zaf-plugins/master/openssh
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Web: https://github.com/limosek/zaf-plugins/
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Maintainer: Lukas Macura <lukas@macura.cz>
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@ -13,7 +13,7 @@ Maintainer: Lukas Macura <lukas@macura.cz>
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Depends-dpkg: dash
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Depens-opkg: busybox
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Depends-rpm: grep
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Depends-bin: grep tr
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Depends-bin: grep tr sort uniq
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Item discovery:
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Description::
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@ -35,7 +35,7 @@ Script::
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grep -v '^#' "$cfg" | tr -s '\n' | \
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while read opt; do
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[ -n "$opt" ] && echo $opt
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done | zaf_discovery '{#OPTION}'
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done | sort | uniq | zaf_discovery '{#OPTION}'
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::
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/Item
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