This program is licensed under Apache 2.0 License */ require_once('globals.inc'); require_once('functions.inc'); require_once('config.inc'); require_once('util.inc'); require_once('interfaces.inc'); //For OpenVPN Discovery require_once('openvpn.inc'); //For Service Discovery require_once("service-utils.inc"); //For System require_once('pkg-utils.inc'); //Testing function, for template creating purpose function pfz_test(){ $ovpn_servers = pfz_openvpn_get_all_servers(); echo "OPENVPN Servers:\n"; print_r($ovpn_servers); echo "-------------------\n"; $ovpn_clients = openvpn_get_active_clients(); echo "OPENVPN Servers:\n"; print_r($ovpn_clients); echo "-------------------\n"; echo "Network Interfaces:\n"; $ifdescrs = get_configured_interface_with_descr(true); $ifaces=array(); foreach ($ifdescrs as $ifdescr => $ifname){ $ifinfo = get_interface_info($ifdescr); $ifaces[$ifname] = $ifinfo; } print_r($ifaces); print_r(get_interface_arr()); print_r(get_configured_interface_list()); echo "Services: \n"; $services = get_services(); print_r($services); } function pfz_get_if_name($hwif){ $ifdescrs = get_configured_interface_with_descr(true); foreach ($ifdescrs as $ifdescr => $ifname){ $ifinfo = get_interface_info($ifdescr); if($ifinfo["hwif"]==$hwif){ echo $ifname; return true; } } } //OpenVPN Server Discovery function pfz_openvpn_get_all_servers(){ $servers = openvpn_get_active_servers(); $sk_servers = openvpn_get_active_servers("p2p"); $servers = array_merge($servers,$sk_servers); return ($servers); } function pfz_openvpn_serverdiscovery() { $servers = pfz_openvpn_get_all_servers(); $json_string = '{"data":['; foreach ($servers as $server){ $name = trim(preg_replace('/\w{3}(\d)?\:\d{4,5}/i', '', $server['name'])); $json_string .= '{"{#SERVER}":"' . $server['vpnid'] . '"'; $json_string .= ',"{#NAME}":"' . $name . '"'; $json_string .= '},'; } $json_string = rtrim($json_string,","); $json_string .= "]}"; echo $json_string; } function pfz_openvpn_servervalue($server_id,$valuekey){ $servers = pfz_openvpn_get_all_servers(); foreach($servers as $server) { if($server['vpnid']==$server_id) $value = $server[$valuekey]; } if ($value=="") $value="none"; echo $value; } //OpenVPN Client Discovery function pfz_openvpn_clientdiscovery() { $clients = openvpn_get_active_clients(); $json_string = '{"data":['; foreach ($clients as $client){ $name = trim(preg_replace('/\w{3}(\d)?\:\d{4,5}/i', '', $client['name'])); $json_string .= '{"{#CLIENT}":"' . $client['vpnid'] . '"'; $json_string .= ',"{#NAME}":"' . $name . '"'; $json_string .= '},'; } $json_string = rtrim($json_string,","); $json_string .= "]}"; echo $json_string; } function pfz_openvpn_clientvalue($client_id, $valuekey){ $clients = openvpn_get_active_clients(); foreach($clients as $client) { if($client['vpnid']==$client_id) $value = $client[$valuekey]; } if ($value=="") $value="none"; echo $value; } //Services Discovery function pfz_services_discovery(){ $services = get_services(); $json_string = '{"data":['; foreach ($services as $service){ if (!empty($service['name'])) { $status = get_service_status($service); if ($status="") $status = 0; if (empty($service['id'])) $id=""; else $id = "." . $service["id"]; $json_string .= '{"{#SERVICE}":"' . $service['name'] . $id . '"'; $json_string .= ',"{#DESCRIPTION}":"' . $service['description'] . '"'; $json_string .= '},'; } } $json_string = rtrim($json_string,","); $json_string .= "]}"; echo $json_string; } function pfz_service_value($name,$value){ $services = get_services(); //List of service which are stopped on CARP Slave. //For now this is the best way i found for filtering out the triggers //Waiting for a way in Zabbix to use Global Regexp in triggers with items discovery $stopped_on_carp_slave = array("haproxy","openvpn."); foreach ($services as $service){ if (empty($service['id'])) { $namecfr=$service["name"]; $carpcfr=$service["name"]; } else { $namecfr = $service['name'] . "." . $service["id"]; $carpcfr = $service['name'] . "."; } if ($namecfr == $name){ switch ($value) { case "status": $status = get_service_status($service); if ($status=="") $status = 0; echo $status; break; case "name": echo $namecfr; break; case "enabled": if (is_service_enabled($service['name'])) echo 1; else echo 0; break; case "run_on_carp_slave": if (in_array($carpcfr,$stopped_on_carp_slave)) echo 0; else echo 1; default: echo $service[$value]; break; } } } } //Gateway Discovery function pfz_gw_rawstatus() { //Return a Raw Gateway Status, useful for action Scripts (e.g. Update Cloudflare DNS config) $gws = return_gateways_status(true); $gw_string=""; foreach ($gws as $gw){ $gw_string .= ($gw['name'] . '.' . $gw['status'] .","); } echo rtrim($gw_string,","); } function pfz_gw_discovery() { $gws = return_gateways_status(true); $json_string = '{"data":['; foreach ($gws as $gw){ $json_string .= '{"{#GATEWAY}":"' . $gw['name'] . '"'; $json_string .= '},'; } $json_string = rtrim($json_string,","); $json_string .= "]}"; echo $json_string; } function pfz_gw_value($gw, $valuekey) { $gws = return_gateways_status(true); if(array_key_exists($gw,$gws)) echo $gws[$gw][$valuekey]; } function pfz_carp_status(){ //Detect CARP Status global $config; $status_return = 0; $status = get_carp_status(); $carp_detected_problems = get_single_sysctl("net.inet.carp.demotion"); if ($status != 0) { //CARP is enabled if ($carp_detected_problems != 0) { echo 4; //There's some Major Problems with CARP return true; } $status_changed = false; $prev_status = ""; foreach ($config['virtualip']['vip'] as $carp) { if ($carp['mode'] != "carp") { continue; } $if_status = get_carp_interface_status("_vip{$carp['uniqid']}"); if ( ($prev_status != $if_status) && (empty($if_status)==false) ) { //Some glitches with GUI if ($prev_status!="") $status_changed = true; $prev_status = $if_status; } } if ($status_changed) { //CARP Status is inconsistent across interfaces echo 3; } else { if ($prev_status=="MASTER") echo 1; else echo 2; } } else { //CARP is Disabled echo 0; } } //System Information function pfz_get_system_value($section){ switch ($section){ case "version": echo( get_system_pkg_version()['version']); break; case "installed_version": echo( get_system_pkg_version()['installed_version']); break; } } //Argument parsers function pfz_discovery($section){ switch (strtolower($section)){ case "gw": pfz_gw_discovery(); break; case "openvpn_server": pfz_openvpn_serverdiscovery(); break; case "openvpn_client": pfz_openvpn_clientdiscovery(); break; case "services": pfz_services_discovery(); break; } } switch (strtolower($argv[1])){ case "discovery": pfz_discovery($argv[2]); break; case "gw_value": pfz_gw_value($argv[2],$argv[3]); break; case "gw_status": pfz_gw_rawstatus(); break; case "openvpn_servervalue": pfz_openvpn_servervalue($argv[2],$argv[3]); break; case "openvpn_clientvalue": pfz_openvpn_clientvalue($argv[2],$argv[3]); break; case "service_value": pfz_service_value($argv[2],$argv[3]); break; case "carp_status": pfz_carp_status(); break; case "if_name": pfz_get_if_name($argv[2]); break; case "system": pfz_get_system_value($argv[2]); break; default: pfz_test(); }