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-rw-r--r--config/zabbix-agent-lts/zabbix-agent-lts.inc271
1 files changed, 271 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();
+}
+
+?>
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