diff options
Diffstat (limited to 'config/zabbix-agent-lts')
| -rw-r--r-- | config/zabbix-agent-lts/zabbix-agent-lts.inc | 271 | ||||
| -rw-r--r-- | config/zabbix-agent-lts/zabbix-agent-lts.xml | 179 |
2 files changed, 450 insertions, 0 deletions
diff --git a/config/zabbix-agent-lts/zabbix-agent-lts.inc b/config/zabbix-agent-lts/zabbix-agent-lts.inc new file mode 100644 index 00000000..e3e5570c --- /dev/null +++ b/config/zabbix-agent-lts/zabbix-agent-lts.inc @@ -0,0 +1,271 @@ +<?php +/* $Id$ */ +/* ========================================================================== */ +/* + zabbix-agent-lts.inc + part of the Zabbix package for pfSense + Copyright (C) 2013 Danilo G. Baio + Copyright (C) 2013 Marcello Coutinho + + All rights reserved. + */ +/* ========================================================================== */ +/* + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, + INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, + OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + */ +/* ========================================================================== */ +require_once("util.inc"); +require_once("functions.inc"); +require_once("pkg-utils.inc"); +require_once("globals.inc"); + +$pf_version=substr(trim(file_get_contents("/etc/version")),0,3); +if ($pf_version == "2.1" || $pf_version == "2.2") { + define('ZABBIX_AGENT_BASE', '/usr/pbi/zabbix22-agent-' . php_uname("m")); +} else { + define('ZABBIX_AGENT_BASE', '/usr/local'); +} + +function php_install_zabbix_agent_lts(){ + sync_package_zabbix_agent_lts(); +} + +function php_deinstall_zabbix_agent_lts(){ + global $config, $g; + + conf_mount_rw(); + + exec("/usr/bin/killall zabbix_agentd"); + unlink_if_exists(ZABBIX_AGENT_BASE . "/etc/rc.d/zabbix_agentd_lts.sh"); + unlink_if_exists(ZABBIX_AGENT_BASE . "/etc/zabbix22/zabbix_agentd.conf"); + unlink_if_exists("/var/log/zabbix-agent-lts/zabbix_agentd_lts.log"); + unlink_if_exists("/var/run/zabbix-agent-lts/zabbix_agentd_lts.pid"); + + if (is_dir("/var/log/zabbix-agent-lts")) { + exec("/bin/rm -r /var/log/zabbix-agent-lts/"); + } + + if (is_dir("/var/run/zabbix-agent-lts")) { + exec("/bin/rm -r /var/run/zabbix-agent-lts/"); + } + + conf_mount_ro(); +} + +function validate_input_zabbix_agent_lts($post, &$input_errors){ + + if (isset($post['agentenabled'])) { + if (!preg_match("/\w+/", $post['server'])) { + $input_errors[]='Server field is required.'; + } + + if (!preg_match("/\w+/", $post['hostname'])) { + $input_errors[]='Hostname field is required.'; + } + + if ($post['listenip'] != '') { + if (!is_ipaddr_configured($post['listenip']) && !preg_match("/(127.0.0.1|0.0.0.0)/",$post['listenip'])) { + $input_errors[]='Listen IP is not a configured IP address.'; + } + } + + if ($post['listenport'] != '') { + if (!preg_match("/^\d+$/", $post['listenport'])) { + $input_errors[]='Listen Port is not numeric.'; + } + } + + if ($post['refreshactchecks'] != '') { + if (!preg_match("/^\d+$/", $post['refreshactchecks'])) { + $input_errors[]='Refresh Active Checks is not numeric.'; + } elseif ( $post['refreshactchecks'] < 60 || $post['refreshactchecks'] > 3600 ) { + $input_errors[]='You must enter a valid value for \'Refresh Active Checks\''; + } + } + + if ($post['timeout'] != '') { + if (!is_numericint($post['timeout'])) { + $input_errors[]='Timeout is not numeric.'; + } elseif ( $post['timeout'] < 1 || $post['timeout'] > 30 ) { + $input_errors[]='You must enter a valid value for \'Timeout\''; + } + } + + if ($post['buffersend'] != '') { + if (!is_numericint($post['buffersend'])) { + $input_errors[]='Buffer Send is not numeric.'; + } elseif ( $post['buffersend'] < 1 || $post['buffersend'] > 3600 ) { + $input_errors[]='You must enter a valid value for \'Buffer Send\''; + } + } + + if ($post['buffersize'] != '') { + if (!is_numericint($post['buffersize'])) { + $input_errors[]='Bufer Size is not numeric.'; + } elseif ( $post['buffersize'] < 2 || $post['buffersize'] > 65535 ) { + $input_errors[]='You must enter a valid value for \'Buffer Size\''; + } + } + + if ($post['startagents'] != '') { + if (!is_numericint($post['startagents'])) { + $input_errors[]='Start Agents is not numeric.'; + } elseif ( $post['startagents'] < 0 || $post['startagents'] > 100 ) { + $input_errors[]='You must enter a valid value for \'Start Agents\''; + } + } + } +} + +function sync_package_zabbix_agent_lts(){ + global $config, $g; + + conf_mount_rw(); + + /* check zabbix agent settings*/ + if (is_array($config['installedpackages']['zabbixagentlts'])){ + $zbagent_config = $config['installedpackages']['zabbixagentlts']['config'][0]; + if ($zbagent_config['agentenabled']=="on"){ + $RefreshActChecks=(preg_match("/(\d+)/",$zbagent_config['refreshactchecks'],$matches)? $matches[1] : "120"); + $BufferSend=(preg_match("/(\d+)/",$zbagent_config['buffersend'],$matches)? $matches[1] : "5" ); + $BufferSize=(preg_match("/(\d+)/",$zbagent_config['buffersize'],$matches)? $matches[1] : "100"); + $StartAgents=(preg_match("/(\d+)/",$zbagent_config['startagents'],$matches)? $matches[1] :"3" ); + $UserParams=base64_decode($zbagent_config['userparams']); + $ListenIp=($zbagent_config['listenip'] != ''? $zbagent_config['listenip'] : "0.0.0.0"); + $ListenPort=($zbagent_config['listenport'] != ''? $zbagent_config['listenport'] : "10050"); + $TimeOut=($zbagent_config['timeout'] != ''? $zbagent_config['timeout'] : "3"); + + $zbagent_conf_file = <<< EOF +Server={$zbagent_config['server']} +ServerActive={$zbagent_config['serveractive']} +Hostname={$zbagent_config['hostname']} +ListenIP={$ListenIp} +ListenPort={$ListenPort} +RefreshActiveChecks={$RefreshActChecks} +DebugLevel=3 +PidFile=/var/run/zabbix-agent-lts/zabbix_agentd_lts.pid +LogFile=/var/log/zabbix-agent-lts/zabbix_agentd_lts.log +LogFileSize=1 +Timeout={$TimeOut} +BufferSend={$BufferSend} +BufferSize={$BufferSize} +StartAgents={$StartAgents} +{$UserParams} + +EOF; + file_put_contents(ZABBIX_AGENT_BASE . "/etc/zabbix22/zabbix_agentd.conf", strtr($zbagent_conf_file, array("\r" => ""))); + } + } + $want_sysctls = array( + 'kern.ipc.shmall' => '2097152', + 'kern.ipc.shmmax' => '2147483648', + 'kern.ipc.semmsl' => '250' + ); + $sysctls = array(); + #check sysctl file values + $sc_file=""; + if (file_exists("/etc/sysctl.conf")) { + $sc = file("/etc/sysctl.conf"); + foreach ($sc as $line) { + list($sysk, $sysv) = explode("=", $line, 2); + if (preg_match("/\w/",$line) && !array_key_exists($sysk, $want_sysctls)) + $sc_file.=$line; + } + } + foreach ($want_sysctls as $ws=> $wv) { + $sc_file .= "{$ws}={$wv}\n"; + exec("/sbin/sysctl {$ws}={$wv}"); + } + file_put_contents("/etc/sysctl.conf", $sc_file); + + #check bootloader values + $lt_file=""; + $want_tunables = array( + 'kern.ipc.semopm' => '100', + 'kern.ipc.semmni' => '128', + 'kern.ipc.semmns' => '32000', + 'kern.ipc.shmmni' => '4096' + ); + $tunables = array(); + if (file_exists("/boot/loader.conf")) { + $lt = file("/boot/loader.conf"); + foreach ($lt as $line) { + list($tunable, $val) = explode("=", $line, 2); + if (preg_match("/\w/",$line) && !array_key_exists($tunable, $want_tunables)) + $lt_file.=$line; + } + } + foreach ($want_tunables as $wt => $wv) { + $lt_file.= "{$wt}={$wv}\n"; + } + file_put_contents("/boot/loader.conf", $lt_file); + + /*check startup script files*/ + /* create a few directories and ensure the sample files are in place */ + if (!is_dir(ZABBIX_AGENT_BASE . "/etc/zabbix22")) + exec("/bin/mkdir -p " . ZABBIX_AGENT_BASE . "/etc/zabbix22"); + + $dir_checks = <<< EOF +if [ ! -d /var/log/zabbix-agent-lts ] + then + /bin/mkdir -p /var/log/zabbix-agent-lts + /usr/sbin/chmod 755 /var/log/zabbix-agent-lts + fi +/usr/sbin/chown -R zabbix:zabbix /var/log/zabbix-agent-lts + +if [ ! -d /var/run/zabbix-agent-lts ] + then + /bin/mkdir -p /var/run/zabbix-agent-lts + /usr/sbin/chmod 755 /var/run/zabbix-agent-lts + fi +/usr/sbin/chown -R zabbix:zabbix /var/run/zabbix-agent-lts + +EOF; + + $zagent_rcfile="/usr/local/etc/rc.d/zabbix_agentd_lts.sh"; + if (is_array($zbagent_config) && $zbagent_config['agentenabled']=="on"){ + $zagent_start .= strtr($dir_checks, array("\r" => "")). "\necho \"Starting Zabbix Agent LTS...\"\n"; + $zagent_start .= ZABBIX_AGENT_BASE . "/sbin/zabbix_agentd\n"; + + $zagent_stop = "echo \"Stopping Zabbix Agent LTS...\"\n"; + $zagent_stop .= "/usr/bin/killall zabbix_agentd\n"; + $zagent_stop .= "/bin/sleep 5\n"; + + /* write out rc.d start/stop file */ + write_rcfile(array( + "file" => "zabbix_agentd_lts.sh", + "start" => "$zagent_start", + "stop" => "$zagent_stop" + ) + ); + mwexec("{$zagent_rcfile} restart"); + }else{ + if (file_exists($zagent_rcfile)){ + mwexec("{$zagent_rcfile} stop"); + unlink($zagent_rcfile); + } + } + + conf_mount_ro(); +} + +?> diff --git a/config/zabbix-agent-lts/zabbix-agent-lts.xml b/config/zabbix-agent-lts/zabbix-agent-lts.xml new file mode 100644 index 00000000..b24e2aa2 --- /dev/null +++ b/config/zabbix-agent-lts/zabbix-agent-lts.xml @@ -0,0 +1,179 @@ +<?xml version="1.0" encoding="utf-8"?> +<packagegui> +<copyright> + <![CDATA[ +/* $Id$ */ +/* ========================================================================== */ +/* + zabbix-agent-lts.xml + part of the Zabbix package for pfSense + Copyright (C) 2013 Danilo G. Baio + Copyright (C) 2013 Marcello Coutinho + + All rights reserved. + */ +/* ========================================================================== */ +/* + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, + INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, + OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + */ +/* ========================================================================== */ + ]]> + </copyright> + <name>zabbixagentlts</name> + <title>Services: Zabbix Agent LTS</title> + <category>Monitoring</category> + <version>0.8.4</version> + <include_file>/usr/local/pkg/zabbix-agent-lts.inc</include_file> + <addedit_string>Zabbix Agent LTS has been created/modified.</addedit_string> + <delete_string>Zabbix Agent LTS has been deleted.</delete_string> + <restart_command>/usr/local/etc/rc.d/zabbix_agentd_lts.sh restart</restart_command> + <additional_files_needed> + <item>https://packages.pfsense.org/packages/config/zabbix-agent-lts/zabbix-agent-lts.inc</item> + <prefix>/usr/local/pkg/</prefix> + <chmod>0755</chmod> + </additional_files_needed> + <menu> + <name>Zabbix Agent LTS</name> + <tooltiptext>Setup Zabbix Agent specific settings</tooltiptext> + <section>Services</section> + <url>/pkg_edit.php?xml=zabbix-agent-lts.xml&id=0</url> + </menu> + <service> + <name>zabbix_agentd_lts</name> + <rcfile>zabbix_agentd_lts.sh</rcfile> + <executable>zabbix_agentd</executable> + <description>Zabbix Agent LTS host monitor daemon</description> + </service> + <tabs> + <tab> + <text>Agent</text> + <url>/pkg_edit.php?xml=zabbix-agent-lts.xml&id=0</url> + <active /> + </tab> + </tabs> + <fields> + <field> + <name>Zabbix Agent LTS Settings</name> + <type>listtopic</type> + </field> + <field> + <fielddescr>Enable</fielddescr> + <fieldname>agentenabled</fieldname> + <description>Enable Zabbix Agent LTS service</description> + <type>checkbox</type> + </field> + <field> + <fielddescr>Server</fielddescr> + <fieldname>server</fieldname> + <description>List of comma delimited IP addresses (or hostnames) of ZABBIX servers</description> + <type>input</type> + <size>60</size> + </field> + <field> + <fielddescr>Server Active</fielddescr> + <fieldname>serveractive</fieldname> + <description>List of comma delimited IP:port (or hostname:port) pairs of Zabbix servers for active checks</description> + <type>input</type> + <size>60</size> + </field> + <field> + <fielddescr>Hostname</fielddescr> + <fieldname>hostname</fieldname> + <description>Unique hostname. Required for active checks and must match hostname as configured on the Zabbix server (case sensitive).</description> + <type>input</type> + <size>60</size> + </field> + <field> + <fielddescr>Listen IP</fielddescr> + <fieldname>listenip</fieldname> + <default_value>0.0.0.0</default_value> + <type>input</type> + <size>60</size> + <description>Listen IP for connections from the server (default 0.0.0.0 for all interfaces)</description> + </field> + <field> + <fielddescr>Listen Port</fielddescr> + <fieldname>listenport</fieldname> + <default_value>10050</default_value> + <type>input</type> + <size>5</size> + <description>Listen port for connections from the server (default 10050)</description> + </field> + <field> + <fielddescr>Refresh Active Checks</fielddescr> + <fieldname>refreshactchecks</fieldname> + <default_value>120</default_value> + <type>input</type> + <size>5</size> + <description>The agent will refresh list of active checks once per 120 (default) seconds.</description> + </field> + <field> + <fielddescr>Timeout</fielddescr> + <fieldname>timeout</fieldname> + <default_value>3</default_value> + <type>input</type> + <size>5</size> + <description>Timeout (default 3). Do not spend more that Timeout seconds on getting requested value (1-30). The agent does not kill timeouted User Parameters processes!</description> + </field> + <field> + <fielddescr>Buffer Send</fielddescr> + <fieldname>buffersend</fieldname> + <default_value>5</default_value> + <type>input</type> + <size>5</size> + <description>Buffer Send (default 5). Do not keep data longer than N seconds in buffer (1-3600).</description> + </field> + <field> + <fielddescr>Buffer Size</fielddescr> + <fieldname>buffersize</fieldname> + <default_value>100</default_value> + <type>input</type> + <size>5</size> + <description>Buffer Size (default 100). Maximum number of values in a memory buffer (2-65535). The agent will send all collected data to Zabbix server or proxy if the buffer is full.</description> + </field> + <field> + <fielddescr>Start Agents</fielddescr> + <fieldname>startagents</fieldname> + <default_value>3</default_value> + <type>input</type> + <size>5</size> + <description>Start Agents (default 3). Number of pre-forked instances of zabbix_agentd that process passive checks (0-100).If set to 0, disables passive checks and the agent will not listen on any TCP port.</description> + </field> + <field> + <fielddescr>User Parameters</fielddescr> + <fieldname>userparams</fieldname> + <encoding>base64</encoding> + <type>textarea</type> + <rows>5</rows> + <cols>50</cols> + <description>User-defined parameter to monitor. There can be several user-defined parameters. Value has form, example: UserParameter=users,who|wc -l</description> + </field> + </fields> + <custom_php_install_command>sync_package_zabbix_agent_lts();</custom_php_install_command> + <custom_php_command_before_form></custom_php_command_before_form> + <custom_php_after_head_command></custom_php_after_head_command> + <custom_php_after_form_command></custom_php_after_form_command> + <custom_php_validation_command>validate_input_zabbix_agent_lts($_POST, $input_errors);</custom_php_validation_command> + <custom_add_php_command></custom_add_php_command> + <custom_php_resync_config_command>sync_package_zabbix_agent_lts();</custom_php_resync_config_command> + <custom_php_deinstall_command>php_deinstall_zabbix_agent_lts();</custom_php_deinstall_command> +</packagegui> |