From a67b748e2428950343488085c4a60021d83a43d5 Mon Sep 17 00:00:00 2001 From: marcelloc Date: Mon, 11 Feb 2013 01:36:16 -0200 Subject: zabbix2 - split xml into xml and inc file. Use same inc dir and file for zabbix agent and client as both scripts are very similar --- config/zabbix2/zabbix2-agent.xml | 183 +++++++++++++++++++++ config/zabbix2/zabbix2-proxy.xml | 141 ++++++++++++++++ config/zabbix2/zabbix2.inc | 340 +++++++++++++++++++++++++++++++++++++++ 3 files changed, 664 insertions(+) create mode 100644 config/zabbix2/zabbix2-agent.xml create mode 100644 config/zabbix2/zabbix2-proxy.xml create mode 100644 config/zabbix2/zabbix2.inc (limited to 'config/zabbix2') diff --git a/config/zabbix2/zabbix2-agent.xml b/config/zabbix2/zabbix2-agent.xml new file mode 100644 index 00000000..41ba26fb --- /dev/null +++ b/config/zabbix2/zabbix2-agent.xml @@ -0,0 +1,183 @@ + + + + + + zabbixagent + Services: Zabbix-2 Agent + Monitoring + 0.7 + /usr/local/pkg/zabbix2.inc + Zabbix Agent has been created/modified. + Zabbix Agent has been deleted. + /usr/local/etc/rc.d/zabbix2_agentd.sh restart + + http://www.pfsense.org/packages/config/zabbix2/zabbix2.inc + /usr/local/pkg/ + 0755 + + + Zabbix-2 Agent + Setup Zabbix Agent specific settings +
Services
+ /pkg_edit.php?xml=zabbix2-agent.xml&id=0 + + + zabbix_agentd + zabbix2_agentd.sh + zabbix_agentd + Zabbix Agent runs on a host being monitored. The agent provides host's performance and availability information for Zabbix Server. + + + + Agent + /pkg_edit.php?xml=zabbix2-agent.xml&id=0 + + + + + + Zabbix2 Agent Settings + listtopic + + + Enable + agentenabled + Enable Zabbix2 Agent service + checkbox + + + Server + server + List of comma delimited IP addresses (or hostnames) of ZABBIX servers + 127.0.0.1 + input + 60 + + + Server Active + serveractive + List of comma delimited IP:port (or hostname:port) pairs of Zabbix servers for active checks + + input + 60 + + + Hostname + hostname + Unique hostname. Required for active checks and must match hostname as configured on the Zabbix server (case sensitive). + localhost + input + 60 + + + Listen IP + listenip + 0.0.0.0 + input + 60 + Listen IP for connections from the server (generally 0.0.0.0 for all interfaces) + + + Listen Port + listenport + 10050 + input + 5 + Listen port for connections from the server (generally 10050) + + + Refresh Active Checks + refreshactchecks + 120 + input + 5 + The agent will refresh list of active checks once per 120 (default) seconds. + + + Timeout + timeout + 3 + input + 5 + Timeout (default 3). Do not spend more that Timeout seconds on getting requested value (1-255). The agent does not kill timeouted User Parameters processes! + + + Buffer Send + buffersend + 5 + input + 5 + Buffer Send (default 5). Do not keep data longer than N seconds in buffer (1-3600). + + + Buffer Size + buffersize + 100 + input + 5 + 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. + + + Start Agents + startagents + 3 + input + 5 + 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. + + + User Parameters + userparams + base64 + + textarea + 5 + 50 + User-defined parameter to monitor. There can be several user-defined parameters. Value has form, example: UserParameter=users,who|wc -l + + + sync_package_zabbix2(); + + + + validate_input_zabbix2($_POST, &$input_errors); + + sync_package_zabbix2(); + php_deinstall_zabbix2(); + diff --git a/config/zabbix2/zabbix2-proxy.xml b/config/zabbix2/zabbix2-proxy.xml new file mode 100644 index 00000000..4441df99 --- /dev/null +++ b/config/zabbix2/zabbix2-proxy.xml @@ -0,0 +1,141 @@ + + + + + + zabbixproxy + Services: Zabbix-2 Proxy + Monitoring + 0.7 + /usr/local/pkg/zabbix2.inc + Zabbix Proxy has been created/modified. + Zabbix Proxy has been deleted. + /usr/local/etc/rc.d/zabbix2_proxy.sh restart + + http://www.pfsense.org/packages/config/zabbix2/zabbix2.inc + /usr/local/pkg/ + 0755 + + + Zabbix-2 Proxy + Setup Zabbix Proxy specific settings +
Services
+ /pkg_edit.php?xml=zabbix2-proxy.xml&id=0 + + + zabbix-proxy + zabbix2_proxy.sh + zabbix_proxy + Zabbix proxy is a process which collects performance and availability data from one or more monitored devices and sends the information to a Zabbix server + + + + Proxy + /pkg_edit.php?xml=zabbix2-proxy.xml&id=0 + + + + + + Zabbix2 Proxy Settings + listtopic + + + Enable + proxyenabled + Enable Zabbix2 Proxy service + checkbox + + + Server + server + List of comma delimited IP addresses (or hostnames) of ZABBIX servers + 127.0.0.1 + input + 60 + true + + + Server Port + serverport + Port of Zabbix trapper on Zabbix server. default value 10051 + 10051 + input + 6 + true + + + Hostname + hostname + Unique, case-sensitive proxy name. Make sure the proxy name is known to the server + localhost + input + 50 + true + + + Proxy Mode + proxymode + Select Zabbix proxy mode (Active is default) + select + 0 + + + + + true + + + Config Frequency + configfrequency + How often the proxy retrieves configuration data from the Zabbix server in seconds. Ignored if the proxy runs in passive mode. + 3600 + input + 10 + true + + + sync_package_zabbix2(); + + + + validate_input_zabbix2($_POST, &$input_errors); + + sync_package_zabbix2(); + php_deinstall_zabbix2(); + diff --git a/config/zabbix2/zabbix2.inc b/config/zabbix2/zabbix2.inc new file mode 100644 index 00000000..55dcff2f --- /dev/null +++ b/config/zabbix2/zabbix2.inc @@ -0,0 +1,340 @@ + 2.0){ + define('ZABBIX_AGENT_BASE', '/usr/pbi/zabbix2-agent-' . php_uname("m")); + define('ZABBIX_PROXY_BASE', '/usr/pbi/zabbix2-proxy-' . php_uname("m")); + } else { + define('ZABBIX_AGENT_BASE', '/usr/local'); + define('ZABBIX_PROXY_BASE', '/usr/local'); + } + + exec("/usr/bin/killall zabbix_proxy"); + unlink_if_exists(ZABBIX_PROXY_BASE . "/etc/rc.d/zabbix2_proxy.sh"); + unlink_if_exists(ZABBIX_PROXY_BASE . "/etc/zabbix2/zabbix_proxy.conf"); + unlink_if_exists("/var/log/zabbix2/zabbix_proxy.log"); + unlink_if_exists("/var/run/zabbix2/zabbix2_proxy.pid"); + + exec("/usr/bin/killall zabbix_agentd"); + unlink_if_exists(ZABBIX_AGENT_BASE . "/etc/rc.d/zabbix2_agentd.sh"); + unlink_if_exists(ZABBIX_AGENT_BASE . "/etc/zabbix2/zabbix_agentd.conf"); + unlink_if_exists("/var/log/zabbix2/zabbix2_agentd.log"); + unlink_if_exists("/var/run/zabbix2/zabbix2_agentd.pid"); + + if (is_dir("/var/log/zabbix2")) + exec("/bin/rm -r /var/log/zabbix2/"); + if (is_dir("/var/run/zabbix2")) + exec("/bin/rm -r /var/run/zabbix2/"); + if (is_dir("/var/db/zabbix2")) + exec("/bin/rm -r /var/db/zabbix2/"); + conf_mount_ro(); +} + +function validate_input_zabbix2($post,&$input_errors){ + + if (isset($post['proxyenabled'])){ + if (!is_numericint($post['serverport'])) { + $input_errors[]='Server Port is not numeric.'.$ServerPort; + } + + if (!is_numericint($post['configfrequency'])) { + $input_errors[]='Config Frequency is not numeric.'; + } + } + if (isset($post['agentenabled'])){ + if (!preg_match("/\w+/", $post['server'])) { + $input_errors[]='Server field is required.'; + } + + if (!preg_match("/\w+/", $post['hostname'])) { + $input_errors[]='Hostname field is required.'; + } + + if (!is_ipaddr_configured($post['listenip']) && !preg_match("/(127.0.0.1|0.0.0.0)/",$post['listenip'])) { + $input_errors[]='Listen IP is not a configured IP address.'; + } + + if (!preg_match("/^\d+$/", $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 ) { + $input_errors[]='You must enter a valid value for \'Refresh Active Checks\''; + } + } + + if (!is_numericint($post['timeout'])) { + $input_errors[]='Timeout is not numeric.'; + } elseif ( $post['timeout'] < 1 || $post['timeout'] > 255 ) { + $input_errors[]='You must enter a valid value for \'Timeout\''; + } + + if ($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_zabbix2(){ + global $config, $g; + + conf_mount_rw(); + #check pfsense version + $pfs_version = substr(trim(file_get_contents("/etc/version")),0,3); + if ($pfs_version > 2.0){ + define('ZABBIX_AGENT_BASE', '/usr/pbi/zabbix2-agent-' . php_uname("m")); + define('ZABBIX_PROXY_BASE', '/usr/pbi/zabbix2-proxy-' . php_uname("m")); + } + else + define('ZABBIX_AGENT_BASE', '/usr/local'); + define('ZABBIX_PROXY_BASE', '/usr/local'); + + #check zabbix proxy config + if (is_array($config['installedpackages']['zabbixproxy'])){ + $zbproxy_config = $config['installedpackages']['zabbixproxy']['config'][0]; + if ($zbproxy_config['proxyenabled']=="on"){ + $Mode=(is_numericint($zbproxy_config['proxymode'])?$zbproxy_config['proxymode'] : 0); + + $zbproxy_conf_file = <<< EOF +Server={$zbproxy_config['server']} +ServerPort={$zbproxy_config['serverport']} +Hostname={$zbproxy_config['hostname']} +PidFile=/var/run/zabbix2/zabbix2_proxy.pid +DBName=/var/db/zabbix2/proxy.db +LogFile=/var/log/zabbix2/zabbix_proxy.log +ConfigFrequency={$zbproxy_config['configfrequency']} +FpingLocation=/usr/local/sbin/fping +#there's currently no fping6 (IPv6) dependency in the package, but if there was, the binary would likely also be in /usr/local/sbin +Fping6Location=/usr/local/sbin/fping6 +ProxyMode={$Mode} + +EOF; + file_put_contents(ZABBIX_PROXY_BASE . "/etc/zabbix2/zabbix_proxy.conf", strtr($zbproxy_conf_file, array("\r" => ""))); + } + } + /* check zabbix agent settings*/ + if (is_array($config['installedpackages']['zabbixagent'])){ + $zbagent_config = $config['installedpackages']['zabbixagent']['config'][0]; + if ($zbagent_config['agentenabled']=="on"){ + $RefreshActChecks=($zbagent_config['refreshactchecks'] ? $zbagent_config['refreshactchecks'] : 120); + $BufferSend=($zbagent_config['buffersend'] ? $zbagent_config['buffersend'] : 5); + $BufferSize=($zbagent_config['buffersize'] ? $zbagent_config['buffersize'] : 100); + $StartAgents=($zbagent_config['startagents'] != '' ? $zbagent_config['startagents'] : 3); + $UserParams=base64_decode($zbagent_config['userparams']); + + $zbagent_conf_file = <<< EOF +Server={$zbagent_config['server']} +ServerActive={$zbagent_config['serveractive']}] +Hostname={$zbagent_config['hostname']} +ListenIP={$zbagent_config['listenip']} +ListenPort={$zbagent_config['listenport']} +RefreshActiveChecks={$StartAgents}; +DebugLevel=3\n"; +PidFile=/var/run/zabbix2/zabbix2_agentd.pid\n"; +LogFile=/var/log/zabbix2/zabbix2_agentd.log\n"; +LogFileSize=1\n"; +Timeout={$zbagent_config['timeout']} +BufferSend={$BufferSend} +BufferSize={$BufferSize} +StartAgents={$zbagent_config['server']} +$UserParams\n"; + +EOF; + + file_put_contents(ZABBIX_AGENT_BASE . "/etc/zabbix2/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_PROXY_BASE . "/etc/zabbix2")) + exec("/bin/mkdir -p " . ZABBIX_PROXY_BASE . "/etc/zabbix2"); + + $dir_checks = <<< EOF +if [ ! -d /var/log/zabbix2 ] + then + /bin/mkdir -p /var/log/zabbix2 + /usr/sbin/chmod 755 /var/log/zabbix2 + fi +/usr/sbin/chown -R zabbix:zabbix /var/log/zabbix2 + +if [ ! -d /var/run/zabbix2 ] + then + /bin/mkdir -p /var/run/zabbix2 + /usr/sbin/chmod 755 /var/run/zabbix2 + fi +/usr/sbin/chown -R zabbix:zabbix /var/run/zabbix2 + +if [ ! -d /var/db/zabbix2 ] + then + /bin/mkdir -p /var/db/zabbix2 + /usr/sbin/chmod 755 /var/db/zabbix2 + fi +/usr/sbin/chown -R zabbix:zabbix /var/db/zabbix2 + +EOF; + + $zproxy_rcfile="/usr/local/etc/rc.d/zabbix2_proxy.sh"; + if (is_array($zbproxy_config) && $zbproxy_config['proxyenabled']=="on"){ + $zproxy_start= strtr($dir_checks, array("\r" => "")). "echo \"Starting Zabbix Proxy\"...\n"; + /* start zabbix proxy */ + $zproxy_start .= ZABBIX_PROXY_BASE . "/sbin/zabbix_proxy\n"; + + $zproxy_stop = "echo \"Stopping Zabbix Proxy\"\n"; + $zproxy_stop .= "/usr/bin/killall zabbix_proxy\n"; + /* write out rc.d start/stop file */ + write_rcfile(array( + "file" => "zabbix2_proxy.sh", + "start" => $zproxy_start, + "restart" => $zproxy_stop . "\nsleep 5\n" . $zproxy_start, + "stop" => $zproxy_stop + ) + ); + mwexec("{$zproxy_rcfile} restart"); + }else{ + if (file_exists($zproxy_rcfile)){ + mwexec("{$zproxy_rcfile} stop"); + unlink($zproxy_rcfile); + } + } + + $zagent_rcfile="/usr/local/etc/rc.d/zabbix2_agentd.sh"; + if (is_array($zbagent_config) && $zbagent_config['agentenabled']=="on"){ + $zagent_start .= strtr($dir_checks, array("\r" => "")). "echo \"Starting Zabbix Agent...\"\n"; + $zagent_start .= ZABBIX_AGENT_BASE . "/sbin/zabbix_agentd\n"; + + $zagent_stop = "echo \"Stopping Zabbix Agent...\"\n"; + $zagent_stop .= "/usr/bin/killall zabbix_agentd\n"; + $zagent_stop .= "/bin/sleep 5\n"; + + /* write out rc.d start/stop file */ + write_rcfile(array( + "file" => "zabbix2_agentd.sh", + "start" => "$zagent_start", + "restart" => "$zagent_stop\n" . "sleep 5\n" . "{$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(); +} +?> \ No newline at end of file -- cgit v1.2.3