本文整理汇总了PHP中createHost函数的典型用法代码示例。如果您正苦于以下问题：PHP createHost函数的具体用法？PHP createHost怎么用？PHP createHost使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了createHost函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: discover_new_device_ip
function discover_new_device_ip($host)
{
global $config;
if (match_network($config['autodiscovery']['ip_nets'], $host)) {
if (isPingable($host)) {
echo "Pingable ";
foreach ($config['snmp']['community'] as $community) {
$device = deviceArray($host, $community, "v2c", "161", "udp", NULL);
print_message("Trying community {$community} ...");
if (isSNMPable($device)) {
echo "SNMPable ";
$snmphost = snmp_get($device, "sysName.0", "-Oqv", "SNMPv2-MIB");
if (dbFetchCell("SELECT COUNT(device_id) FROM devices WHERE sysName = ?", array($snmphost)) == '0') {
$device_id = createHost($snmphost, $community, "v2c", "161", "udp");
$device = device_by_id_cache($device_id, 1);
array_push($GLOBALS['devices'], $device);
return $device_id;
} else {
echo "Already have host with sysName {$snmphost}\n";
}
}
}
}
}
}示例2: discover_new_device_ip
/**
* Observium
*
* This file is part of Observium.
*
* @package observium
* @subpackage discovery
* @subpackage functions
* @author Adam Armstrong <adama@memetic.org>
* @copyright (C) 2006-2014 Adam Armstrong
*
*/
function discover_new_device_ip($host, $source = 'xdp', $protocol = NULL, $device = NULL, $port = NULL)
{
global $config;
print_debug("Discovering possible new device on {$host}");
if ($config['autodiscovery'][$source]) {
if (match_network($config['autodiscovery']['ip_nets'], $host)) {
$db = dbFetchRow("SELECT * FROM ipv4_addresses AS A, ports AS P, devices AS D WHERE A.ipv4_address = ? AND P.port_id = A.port_id AND D.device_id = P.device_id", array($host));
if (is_array($db)) {
print_debug("Already have {$host} on " . $db['hostname']);
} else {
if (isPingable($host)) {
echo "Pingable ";
foreach ($config['snmp']['community'] as $community) {
$newdevice = deviceArray($host, $community, "v2c", "161", "udp", NULL);
print_message("Trying community {$community} ...");
if (isSNMPable($newdevice)) {
echo "SNMPable ";
$snmphost = snmp_get($newdevice, "sysName.0", "-Oqv", "SNMPv2-MIB");
if (dbFetchCell("SELECT COUNT(device_id) FROM devices WHERE sysName = ?", array($snmphost)) == '0') {
$device_id = createHost($snmphost, $community, "v2c", "161", "udp");
$newdevice = device_by_id_cache($device_id, 1);
array_push($GLOBALS['devices'], $newdevice);
if (!$protocol) {
$protocol = strtoupper($source);
}
if ($port) {
humanize_port($port);
log_event("Device autodiscovered through {$protocol} on " . $device['hostname'] . " (port " . $port['label'] . ")", $remote_device_id, 'interface', $port['port_id']);
} else {
log_event("Device autodiscovered through {$protocol} on " . $device['hostname'], $remote_device_id);
}
return $device_id;
} else {
echo "Already have host with sysName {$snmphost}\n";
}
}
}
} else {
print_debug("IP not pingable.");
}
}
} else {
print_debug("Host does not match configured nets");
}
} else {
print_debug("Source {$source} disabled for autodiscovery!");
}
}示例3: addHost
function addHost($host, $snmpver, $port = '161', $transport = 'udp', $quiet = '0', $poller_group = '0', $force_add = '0')
{
global $config;
list($hostshort) = explode(".", $host);
// Test Database Exists
if (dbFetchCell("SELECT COUNT(*) FROM `devices` WHERE `hostname` = ?", array($host)) == '0') {
if ($config['addhost_alwayscheckip'] === TRUE) {
$ip = gethostbyname($host);
} else {
$ip = $host;
}
if (ip_exists($ip) === false) {
// Test reachability
if ($force_add == 1 || isPingable($host)) {
if (empty($snmpver)) {
// Try SNMPv2c
$snmpver = 'v2c';
$ret = addHost($host, $snmpver, $port, $transport, $quiet, $poller_group, $force_add);
if (!$ret) {
//Try SNMPv3
$snmpver = 'v3';
$ret = addHost($host, $snmpver, $port, $transport, $quiet, $poller_group, $force_add);
if (!$ret) {
// Try SNMPv1
$snmpver = 'v1';
return addHost($host, $snmpver, $port, $transport, $quiet, $poller_group, $force_add);
} else {
return $ret;
}
} else {
return $ret;
}
}
if ($snmpver === "v3") {
// Try each set of parameters from config
foreach ($config['snmp']['v3'] as $v3) {
$device = deviceArray($host, NULL, $snmpver, $port, $transport, $v3);
if ($quiet == '0') {
print_message("Trying v3 parameters " . $v3['authname'] . "/" . $v3['authlevel'] . " ... ");
}
if ($force_add == 1 || isSNMPable($device)) {
$snmphost = snmp_get($device, "sysName.0", "-Oqv", "SNMPv2-MIB");
if (empty($snmphost) or $snmphost == $host || ($hostshort = $host)) {
$device_id = createHost($host, NULL, $snmpver, $port, $transport, $v3, $poller_group);
return $device_id;
} else {
if ($quiet == '0') {
print_error("Given hostname does not match SNMP-read hostname ({$snmphost})!");
}
}
} else {
if ($quiet == '0') {
print_error("No reply on credentials " . $v3['authname'] . "/" . $v3['authlevel'] . " using {$snmpver}");
}
}
}
} elseif ($snmpver === "v2c" or $snmpver === "v1") {
// try each community from config
foreach ($config['snmp']['community'] as $community) {
$device = deviceArray($host, $community, $snmpver, $port, $transport, NULL);
if ($quiet == '0') {
print_message("Trying community {$community} ...");
}
if ($force_add == 1 || isSNMPable($device)) {
$snmphost = snmp_get($device, "sysName.0", "-Oqv", "SNMPv2-MIB");
if (empty($snmphost) || $snmphost && ($snmphost == $host || ($hostshort = $host))) {
$device_id = createHost($host, $community, $snmpver, $port, $transport, array(), $poller_group);
return $device_id;
} else {
if ($quiet == '0') {
print_error("Given hostname does not match SNMP-read hostname ({$snmphost})!");
}
}
} else {
if ($quiet == '0') {
print_error("No reply on community {$community} using {$snmpver}");
}
}
}
} else {
if ($quiet == '0') {
print_error("Unsupported SNMP Version \"{$snmpver}\".");
}
}
if (!$device_id) {
// Failed SNMP
if ($quiet == '0') {
print_error("Could not reach {$host} with given SNMP community using {$snmpver}");
}
}
} else {
// failed Reachability
if ($quiet == '0') {
print_error("Could not ping {$host}");
}
}
} else {
if ($quiet == 0) {
print_error("Already have host with this IP {$host}");
}
//.........这里部分代码省略.........
示例4: add_device
function add_device($hostname, $snmp_version = array(), $snmp_port = 161, $snmp_transport = 'udp', $options = array())
{
global $config;
// If $options['break'] set as TRUE, break recursive function execute
if (isset($options['break']) && $options['break']) {
return FALSE;
}
$return = FALSE;
// By default return FALSE
// Reset snmp timeout and retries options for speedup device adding
unset($config['snmp']['timeout'], $config['snmp']['retries']);
$hostname = trim($hostname);
list($hostshort) = explode(".", $hostname);
// Test if host exists in database
if (dbFetchCell("SELECT COUNT(*) FROM `devices` WHERE `hostname` = ?", array($hostname)) == '0') {
$snmp_transport = strtolower($snmp_transport);
$try_a = !($snmp_transport == 'udp6' || $snmp_transport == 'tcp6');
// Use IPv6 only if transport 'udp6' or 'tcp6'
// Test DNS lookup.
$ip = gethostbyname6($hostname, $try_a);
if ($ip) {
$ip_version = get_ip_version($ip);
// Test reachability
if (isPingable($hostname, $try_a)) {
// Test directory exists in /rrd/
if (!$config['rrd_override'] && file_exists($config['rrd_dir'] . '/' . $hostname)) {
print_error("Directory <observium>/rrd/{$hostname} already exists.");
return FALSE;
}
// Detect snmp transport
if (stripos($snmp_transport, 'tcp') !== FALSE) {
$snmp_transport = $ip_version == 4 ? 'tcp' : 'tcp6';
} else {
$snmp_transport = $ip_version == 4 ? 'udp' : 'udp6';
}
// Detect snmp port
if (!is_numeric($snmp_port) || $snmp_port < 1 || $snmp_port > 65535) {
$snmp_port = 161;
} else {
$snmp_port = (int) $snmp_port;
}
// Detect snmp version
if (empty($snmp_version)) {
// Here set default snmp version order
$i = 1;
$snmp_version_order = array();
foreach (array('v2c', 'v3', 'v1') as $tmp_version) {
if ($config['snmp']['version'] == $tmp_version) {
$snmp_version_order[0] = $tmp_version;
} else {
$snmp_version_order[$i] = $tmp_version;
}
$i++;
}
ksort($snmp_version_order);
foreach ($snmp_version_order as $tmp_version) {
$ret = add_device($hostname, $tmp_version, $snmp_port, $snmp_transport, $options);
if ($ret === FALSE) {
// Set $options['break'] for break recursive
$options['break'] = TRUE;
} else {
if (is_numeric($ret) && $ret != 0) {
return $ret;
}
}
}
} else {
if ($snmp_version === "v3") {
// Try each set of parameters from config
foreach ($config['snmp']['v3'] as $snmp_v3) {
$device = build_initial_device_array($hostname, NULL, $snmp_version, $snmp_port, $snmp_transport, $snmp_v3);
print_message("Trying v3 parameters " . $device['snmp_authname'] . "/" . $device['snmp_authlevel'] . " ... ");
if (isSNMPable($device)) {
if (!check_device_duplicated($device)) {
if (isset($options['test']) && $options['test']) {
print_message('%WDevice "' . $hostname . '" has successfully been tested and available by ' . strtoupper($snmp_transport) . ' transport with SNMP ' . $snmp_version . ' credentials.%n', 'color');
$device_id = -1;
} else {
$device_id = createHost($hostname, NULL, $snmp_version, $snmp_port, $snmp_transport, $snmp_v3);
}
return $device_id;
}
} else {
print_warning("No reply on credentials " . $device['snmp_authname'] . "/" . $device['snmp_authlevel'] . " using {$snmp_version}.");
}
}
} else {
if ($snmp_version === "v2c" || $snmp_version === "v1") {
// Try each community from config
foreach ($config['snmp']['community'] as $snmp_community) {
$device = build_initial_device_array($hostname, $snmp_community, $snmp_version, $snmp_port, $snmp_transport);
print_message("Trying {$snmp_version} community {$snmp_community} ...");
if (isSNMPable($device)) {
if (!check_device_duplicated($device)) {
if (isset($options['test']) && $options['test']) {
print_message('%W设备 "' . $hostname . '" 已成功地测试和可用于 ' . strtoupper($snmp_transport) . ' transport with SNMP ' . $snmp_version . ' credentials.%n', 'color');
$device_id = -1;
} else {
$device_id = createHost($hostname, $snmp_community, $snmp_version, $snmp_port, $snmp_transport);
}
//.........这里部分代码省略.........
示例5: add_device
function add_device($host, $snmpver = array(), $port = 161, $transport = 'udp', $error = FALSE)
{
global $config;
// If $error set as TRUE break recursive function execute
if ($error) {
return FALSE;
}
// Reset snmp timeout and retries options for speedup device adding
unset($config['snmp']['timeout'], $config['snmp']['retries']);
$host = trim($host);
list($hostshort) = explode(".", $host);
// Test if host exists in database
if (dbFetchCell("SELECT COUNT(*) FROM `devices` WHERE `hostname` = ?", array($host)) == '0') {
$transport = strtolower($transport);
$try_a = !($transport == 'udp6' || $transport == 'tcp6');
// Use IPv6 only if transport 'udp6' or 'tcp6'
// Test DNS lookup.
$ip = gethostbyname6($host, $try_a);
if ($ip) {
$ip_version = get_ip_version($ip);
// Test reachability
if (isPingable($host)) {
// Test directory exists in /rrd/
if (!$config['rrd_override'] && file_exists($config['rrd_dir'] . '/' . $host)) {
print_error("Directory <observium>/rrd/{$host} already exists.");
return FALSE;
}
// Detect snmp transport
if (stripos($transport, 'tcp') !== FALSE) {
$transport = $ip_version == 4 ? 'tcp' : 'tcp6';
} else {
$transport = $ip_version == 4 ? 'udp' : 'udp6';
}
// Detect snmp port
if (!is_numeric($port) || $port < 1 || $port > 65535) {
$port = 161;
} else {
$port = (int) $port;
}
// Detect snmp version
if (empty($snmpver)) {
// Here set default snmp version order
$i = 1;
$snmpver_order = array();
foreach (array('v2c', 'v3', 'v1') as $snmpver) {
if ($config['snmp']['version'] == $snmpver) {
$snmpver_order[0] = $snmpver;
} else {
$snmpver_order[$i] = $snmpver;
}
$i++;
}
ksort($snmpver_order);
foreach ($snmpver_order as $snmpver) {
$ret = add_device($host, $snmpver, $port, $transport, $error);
if ($ret === FALSE) {
$error = TRUE;
} elseif (is_numeric($ret) && $ret > 0) {
return $ret;
}
}
}
if ($snmpver === "v3") {
// Try each set of parameters from config
foreach ($config['snmp']['v3'] as $v3) {
$device = deviceArray($host, NULL, $snmpver, $port, $transport, $v3);
print_message("Trying v3 parameters " . $v3['authname'] . "/" . $v3['authlevel'] . " ... ");
if (isSNMPable($device)) {
if (!check_device_duplicated($device)) {
$device_id = createHost($host, NULL, $snmpver, $port, $transport, $v3);
return $device_id;
}
} else {
print_warning("No reply on credentials " . $v3['authname'] . "/" . $v3['authlevel'] . " using {$snmpver}.");
}
}
} elseif ($snmpver === "v2c" || $snmpver === "v1") {
// Try each community from config
foreach ($config['snmp']['community'] as $community) {
$device = deviceArray($host, $community, $snmpver, $port, $transport);
print_message("Trying {$snmpver} community {$community} ...");
if (isSNMPable($device)) {
if (!check_device_duplicated($device)) {
$device_id = createHost($host, $community, $snmpver, $port, $transport);
return $device_id;
}
} else {
print_warning("No reply on community {$community} using {$snmpver}.");
}
}
} else {
print_error("Unsupported SNMP Version \"{$snmpver}\".");
}
if (!$device_id) {
// Failed SNMP
print_error("Could not reach {$host} with given SNMP parameters using {$snmpver}.");
}
} else {
// failed Reachability
print_error("Could not ping {$host}.");
//.........这里部分代码省略.........
示例6: discover_new_device
//.........这里部分代码省略.........
}
if ($ip_version == 6) {
$flags = $flags ^ OBS_DNS_A;
// Exclude IPv4
}
if (isset($config['autodiscovery']['ping_skip']) && $config['autodiscovery']['ping_skip']) {
$flags = $flags | OBS_PING_SKIP;
// Add skip pings flag
}
if (match_network($ip, $config['autodiscovery']['ip_nets'])) {
print_debug("Host {$hostname} ({$ip}) founded inside configured nets, trying to add:");
// By first check if pingable
$pingable = isPingable($ip, $flags);
if (!$pingable && (isset($config['autodiscovery']['ping_skip']) && $config['autodiscovery']['ping_skip'])) {
$flags = $flags | OBS_PING_SKIP;
// Add skip pings flag if allowed in config
$pingable = TRUE;
}
if ($pingable) {
// Check if device duplicated by IP
$ip = $ip_version == 4 ? $ip : Net_IPv6::uncompress($ip, TRUE);
$db = dbFetchRow('SELECT D.`hostname` FROM ipv' . $ip_version . '_addresses AS A
LEFT JOIN `ports` AS P ON A.`port_id` = P.`port_id`
LEFT JOIN `devices` AS D ON D.`device_id` = P.`device_id`
WHERE D.`disabled` = 0 AND A.`ipv' . $ip_version . '_address` = ?', array($ip));
if ($db) {
print_debug('Already have device ' . $db['hostname'] . " with IP {$ip}");
return FALSE;
}
// Detect snmp transport, net-snmp needs udp6 for ipv6
$snmp_transport = $ip_version == 4 ? 'udp' : 'udp6';
$new_device = detect_device_snmpauth($ip, $snmp_port, $snmp_transport);
if ($new_device) {
if ($use_ip) {
// Detect FQDN hostname
// by sysName
$snmphost = snmp_get($new_device, 'sysName.0', '-Oqv', 'SNMPv2-MIB');
if ($snmphost) {
$snmp_ip = gethostbyname6($snmphost, $flags);
}
if ($snmp_ip == $ip) {
$hostname = $snmphost;
} else {
// by PTR
$ptr = gethostbyaddr6($ip);
if ($ptr) {
$ptr_ip = gethostbyname6($ptr, $flags);
}
if ($ptr && $ptr_ip == $ip) {
$hostname = $ptr;
} else {
if ($config['autodiscovery']['require_hostname']) {
print_debug("Device IP {$ip} does not seem to have FQDN.");
return FALSE;
} else {
$hostname = $ip_version == 4 ? $ip : Net_IPv6::compress($hostname, TRUE);
// Always use compressed IPv6 name
}
}
}
print_debug("Device IP {$ip} linked to FQDN name: {$hostname}");
}
$new_device['hostname'] = $hostname;
if (!check_device_duplicated($new_device)) {
$snmp_v3 = array();
if ($new_device['snmp_version'] === 'v3') {
$snmp_v3['snmp_authlevel'] = $new_device['snmp_authlevel'];
$snmp_v3['snmp_authname'] = $new_device['snmp_authname'];
$snmp_v3['snmp_authpass'] = $new_device['snmp_authpass'];
$snmp_v3['snmp_authalgo'] = $new_device['snmp_authalgo'];
$snmp_v3['snmp_cryptopass'] = $new_device['snmp_cryptopass'];
$snmp_v3['snmp_cryptoalgo'] = $new_device['snmp_cryptoalgo'];
}
$remote_device_id = createHost($new_device['hostname'], $new_device['snmp_community'], $new_device['snmp_version'], $new_device['snmp_port'], $new_device['snmp_transport'], $snmp_v3);
if ($remote_device_id) {
if (is_flag_set(OBS_PING_SKIP, $flags)) {
set_entity_attrib('device', $remote_device_id, 'ping_skip', 1);
}
$remote_device = device_by_id_cache($remote_device_id, 1);
if ($port) {
humanize_port($port);
log_event("Device autodiscovered through {$protocol} on " . $device['hostname'] . " (port " . $port['port_label'] . ")", $remote_device_id, 'port', $port['port_id']);
} else {
log_event("Device autodiscovered through {$protocol} on " . $device['hostname'], $remote_device_id, $protocol);
}
//array_push($GLOBALS['devices'], $remote_device); // createHost() already puth this
return $remote_device_id;
}
}
}
}
} else {
print_debug("IP {$ip} ({$hostname}) not permitted inside \$config['autodiscovery']['ip_nets'] in config.php");
}
print_debug('Autodiscovery for host ' . $hostname . ' failed.');
} else {
print_debug('Autodiscovery for protocol ' . $protocol . ' disabled.');
}
return FALSE;
}示例7: fopen
$no_http_headers = true;
$community = "public";
#Show the host template using add_device
$hosttemplate = 17;
// Alcatel ISAM
$hostlist = 'devices.txt';
$localdomain = "telenor.dk";
#
$snmpqueryid = 48;
$snmpquerytype = 19;
$handle = fopen($hostlist, "r");
if ($handle) {
while (($line = fgets($handle)) !== false) {
$line = chop($line);
print "[" . $line . "] \n";
createHost($line);
}
} else {
die("Could not open file {$filename}!");
}
die;
function createHost($dev)
{
global $community;
global $hosttemplate;
print "================== Creating DSLAM for {$dev} =======================\n";
$ret = cmd("/usr/bin/php add_device.php --quiet --description='" . $dev . "' --ip='{$dev}.{$localdomain} --template={$hosttemplate} --community='" . $community . "' --avail=snmp");
//Get host id from: [RET] Success - new device-id: (20)
if (preg_match("/\\((\\d+)\\)/", $ret, $matches)) {
$deviceID = $matches[1];
print "Device ID: {$deviceID} \n";示例8: header
<?php
header('Content-type: text/html; charset=ISO-8859-1');
// Allow access from anywhere. Can be domains or * (any)
header('Access-Control-Allow-Origin: *');
// Allow these methods of data retrieval
header('Access-Control-Allow-Methods: POST, GET, OPTIONS');
// Allow these header types
header('Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept');
include "fhost.php";
$codhost = $_GET["codhost"];
$tracking = $_GET["tracking"];
$preview = $_GET["preview"];
if (is_null($codhost)) {
debugl("<h1>Informe um codigo de hostname</h1>");
exit;
} else {
/**
* Cria o objeto de host com todos os valores possiveis.
**/
$identificador = generateID();
$host = createHost($codhost);
debugl("Grafico ID -> {$identificador}");
debugl("Inseridos -> " . registraGeracaoHTML($identificador, $host));
if (strcmp($preview, "true") == 0) {
echo processaRelatorioHost($identificador, $host);
}
echo "<h2>Id Gerado: {$identificador}<h2>";
}示例9: addHost
function addHost($host, $snmpver, $port = '161', $transport = 'udp', $quiet = '0')
{
global $config;
list($hostshort) = explode(".", $host);
// Test Database Exists
if (dbFetchCell("SELECT COUNT(*) FROM `devices` WHERE `hostname` = ?", array($host)) == '0') {
// Test if IP or Hostname
if (!inet_pton($host)) {
// Test reachability
if (isPingable($host)) {
$added = 0;
if (empty($snmpver)) {
// Try SNMPv2c
$snmpver = 'v2c';
$ret = addHost($host, $snmpver);
if (!$ret) {
//Try SNMPv3
$snmpver = 'v3';
$ret = addHost($host, $snmpver);
if (!$ret) {
// Try SNMPv1
$snmpver = 'v1';
return addHost($host, $snmpver);
} else {
return $ret;
}
} else {
return $ret;
}
}
if ($snmpver === "v3") {
// Try each set of parameters from config
foreach ($config['snmp']['v3'] as $v3) {
$device = deviceArray($host, NULL, $snmpver, $port, $transport, $v3);
if ($quiet == '0') {
print_message("Trying v3 parameters " . $v3['authname'] . "/" . $v3['authlevel'] . " ... ");
}
if (isSNMPable($device)) {
$snmphost = snmp_get($device, "sysName.0", "-Oqv", "SNMPv2-MIB");
if (empty($snmphost) or $snmphost == $host || ($hostshort = $host)) {
$device_id = createHost($host, NULL, $snmpver, $port, $transport, $v3);
return $device_id;
} else {
if ($quiet == '0') {
print_error("Given hostname does not match SNMP-read hostname ({$snmphost})!");
}
}
} else {
if ($quiet == '0') {
print_error("No reply on credentials " . $v3['authname'] . "/" . $v3['authlevel'] . " using {$snmpver}");
}
}
}
} elseif ($snmpver === "v2c" or $snmpver === "v1") {
// try each community from config
foreach ($config['snmp']['community'] as $community) {
$device = deviceArray($host, $community, $snmpver, $port, $transport, NULL);
if ($quiet == '0') {
print_message("Trying community {$community} ...");
}
if (isSNMPable($device)) {
$snmphost = snmp_get($device, "sysName.0", "-Oqv", "SNMPv2-MIB");
if ($snmphost == "" || $snmphost && ($snmphost == $host || ($hostshort = $host))) {
$device_id = createHost($host, $community, $snmpver, $port, $transport);
return $device_id;
} else {
if ($quiet == '0') {
print_error("Given hostname does not match SNMP-read hostname ({$snmphost})!");
}
}
} else {
if ($quiet == '0') {
print_error("No reply on community {$community} using {$snmpver}");
}
}
}
} else {
if ($quiet == '0') {
print_error("Unsupported SNMP Version \"{$snmpver}\".");
}
}
if (!$device_id) {
// Failed SNMP
if ($quiet == '0') {
print_error("Could not reach {$host} with given SNMP community using {$snmpver}");
}
}
} else {
// failed Reachability
if ($quiet == '0') {
print_error("Could not ping {$host}");
}
}
} else {
// Failed DNS lookup
if ($quiet == '0') {
print_error("{$host} looks like an IP address, please use FQDN");
}
}
} else {
//.........这里部分代码省略.........
示例10: addHost
function addHost($host, $community, $snmpver, $port = 161)
{
global $config;
list($hostshort) = explode(".", $host);
if (isDomainResolves($host)) {
if (isPingable($host)) {
if (mysql_result(mysql_query("SELECT COUNT(*) FROM `devices` WHERE `hostname` = '{$host}'"), 0) == '0') {
$snmphost = shell_exec($config['snmpget'] . " -m SNMPv2-MIB -Oqv -{$snmpver} -c {$community} {$host}:{$port} sysName.0");
if ($snmphost == $host || ($hostshort = $host)) {
createHost($host, $community, $snmpver, $port);
} else {
echo "Given hostname does not match SNMP-read hostname!\n";
}
} else {
echo "Already got host {$host}\n";
}
} else {
echo "Could not ping {$host}\n";
}
} else {
echo "Could not resolve {$host}\n";
}
}示例11: add_device
function add_device($host, $snmpver = array(), $port = '161', $transport = 'udp', $error = FALSE)
{
global $config;
// If $error set as TRUE break recursive function execute
if ($error) {
return FALSE;
}
// Reset snmp timeout and retries options for speedup device adding
unset($config['snmp']['timeout'], $config['snmp']['retries']);
list($hostshort) = explode(".", $host);
// Test if host exists in database
if (dbFetchCell("SELECT COUNT(*) FROM `devices` WHERE `hostname` = ?", array($host)) == '0') {
// Test DNS lookup.
if (gethostbyname6($host, TRUE)) {
// Test reachability
if (isPingable($host)) {
// Test directory exists in /rrd/
if (!$config['rrd_override'] && file_exists($config['rrd_dir'] . '/' . $host)) {
print_error("目录 rrd/{$host} 已经存在.");
return FALSE;
}
if (empty($snmpver)) {
foreach (array('v2c', 'v3', 'v1') as $snmpver) {
// Try SNMP v2c, v3 and v1
$ret = add_device($host, $snmpver, $port, $transport, $error);
if ($ret === FALSE) {
$error = TRUE;
} elseif (is_numeric($ret) && $ret > 0) {
return $ret;
}
}
}
if ($snmpver === "v3") {
// Try each set of parameters from config
foreach ($config['snmp']['v3'] as $v3) {
$device = deviceArray($host, NULL, $snmpver, $port, $transport, $v3);
print_message("Trying v3 parameters " . $v3['authname'] . "/" . $v3['authlevel'] . " ... ");
if (isSNMPable($device)) {
if (!check_device_duplicated($device)) {
$device_id = createHost($host, NULL, $snmpver, $port, $transport, $v3);
return $device_id;
}
} else {
print_warning("证书没有回应 " . $v3['authname'] . "/" . $v3['authlevel'] . " using {$snmpver}.");
}
}
} elseif ($snmpver === "v2c" || $snmpver === "v1") {
// Try each community from config
foreach ($config['snmp']['community'] as $community) {
$device = deviceArray($host, $community, $snmpver, $port, $transport, NULL);
print_message("尝试 {$snmpver} community {$community} ...");
if (isSNMPable($device)) {
if (!check_device_duplicated($device)) {
$device_id = createHost($host, $community, $snmpver, $port, $transport);
return $device_id;
}
} else {
print_warning("Community 没有应答 {$community} 使用 {$snmpver}.");
}
}
} else {
print_error("不支持的协议版本 \"{$snmpver}\".");
}
if (!$device_id) {
// Failed SNMP
print_error("不可到达的 {$host} 与给定 SNMP community 使用 {$snmpver}.");
}
} else {
// failed Reachability
print_error("无法 ping {$host}.");
}
} else {
// Failed DNS lookup
print_error("无法解析 {$host}.");
}
} else {
// found in database
print_error("已有设备 {$host}.");
}
return FALSE;
}示例12: list
} else {
$port = 161;
}
if (!$snmpver) {
$snmpver = "v2c";
}
if (!$community) {
$community = $config['community'];
}
list($hostshort) = explode(".", $host);
if (isDomainResolves($argv[1])) {
if (isPingable($argv[1])) {
if (mysql_result(mysql_query("SELECT COUNT(*) FROM `devices` WHERE `hostname` = '" . mres($host) . "'"), 0) == '0') {
$snmphost = trim(str_replace("\"", "", shell_exec($config['snmpget'] . " -m SNMPv2-MIB -Oqv -{$snmpver} -c {$community} {$host}:{$port} sysName.0")));
if ($snmphost && ($snmphost == $host || ($hostshort = $host))) {
$return = createHost($host, $community, $snmpver, $port);
if ($return) {
echo $return . "\n";
} else {
echo "Adding {$host} failed\n";
}
} else {
echo "Given hostname does not match SNMP-read hostname!\n";
}
} else {
echo "Already got host {$host}\n";
}
} else {
echo "Could not ping {$host}\n";
}
} else {示例13: discover_new_device
function discover_new_device($hostname, $source = 'xdp', $protocol = NULL, $device = NULL, $port = 161)
{
global $config;
$source = strtolower($source);
if ($config['autodiscovery'][$source]) {
if (!$protocol) {
$protocol = strtoupper($source);
}
print_message("Discovering new host {$hostname} through {$protocol}");
// By first detect hostname is IP or domain name (IPv4/6 == 4/6, hostname == FALSE)
$ip_version = get_ip_version($hostname);
if ($ip_version) {
// Hostname is IPv4/IPv6
$use_ip = TRUE;
} else {
$use_ip = FALSE;
if (!empty($config['mydomain']) && isDomainResolves($hostname . '.' . $config['mydomain'])) {
$hostname .= '.' . $config['mydomain'];
}
$ip = gethostbyname6($hostname);
if ($ip) {
$ip_version = get_ip_version($ip);
print_debug("Host {$hostname} resolved as {$ip}");
} else {
// No DNS records
print_debug("Host {$hostname} not resolved, autodiscovery fails.");
return FALSE;
}
}
if (match_network($ip, $config['autodiscovery']['ip_nets'])) {
print_debug("Host {$hostname} ({$ip}) founded inside configured nets, try to adding:");
if (isPingable($ip)) {
// Check if device duplicated by IP
$ip = $ip_version == 4 ? $hostname : Net_IPv6::uncompress($hostname, TRUE);
$db = dbFetchRow('SELECT D.`hostname` FROM ipv' . $ip_version . '_addresses AS A
LEFT JOIN `ports` AS P ON A.`port_id` = P.`port_id`
LEFT JOIN `devices` AS D ON D.`device_id` = P.`device_id`
WHERE D.`disabled` = 0 AND A.`ipv' . $ip_version . '_address` = ?', array($ip));
if ($db) {
print_debug('Already have device ' . $db['hostname'] . " with {$ip}");
return FALSE;
}
// Detect snmp transport
$transport = $ip_version == 4 ? 'udp' : 'udp6';
$new_device = detect_device_snmpauth($ip, $port, $transport);
if ($new_device) {
if ($use_ip) {
// Detect FQDN hostname
// by sysName
$snmphost = snmp_get($new_device, "sysName.0", "-Oqv", "SNMPv2-MIB", mib_dirs());
if ($snmphost) {
$snmp_ip = gethostbyname6($snmphost);
}
if ($snmp_ip == $ip) {
$hostname = $snmphost;
} else {
// by PTR
$ptr = gethostbyaddr6($ip);
if ($ptr) {
$ptr_ip = gethostbyname6($ptr);
}
if ($ptr && $ptr_ip == $ip) {
$hostname = $ptr;
} else {
print_debug("Device IP {$ip} not have FQDN name");
return FALSE;
}
}
print_debug("Device IP {$ip} founded FQDN name: {$hostname}");
}
$new_device['hostname'] = $hostname;
if (!check_device_duplicated($new_device)) {
$v3 = array();
if ($new_device['snmpver'] === 'v3') {
$v3['authlevel'] = $new_device['authlevel'];
$v3['authname'] = $new_device['authname'];
$v3['authpass'] = $new_device['authpass'];
$v3['authalgo'] = $new_device['authalgo'];
$v3['cryptopass'] = $new_device['cryptopass'];
$v3['cryptoalgo'] = $new_device['cryptoalgo'];
}
$remote_device_id = createHost($new_device['hostname'], $new_device['community'], $new_device['snmpver'], $new_device['port'], $new_device['transport'], $v3);
if ($remote_device_id) {
$remote_device = device_by_id_cache($remote_device_id, 1);
if ($port) {
humanize_port($port);
log_event("Device autodiscovered through {$protocol} on " . $device['hostname'] . " (port " . $port['label'] . ")", $remote_device_id, 'port', $port['port_id']);
} else {
log_event("Device autodiscovered through {$protocol} on " . $device['hostname'], $remote_device_id, $protocol);
}
//array_push($GLOBALS['devices'], $remote_device); // createHost() already puth this
return $remote_device_id;
}
}
}
}
} else {
print_debug("IP {$ip} ({$hostname}) not permitted inside \$config['autodiscovery']['ip_nets'] in config.php");
}
print_debug('Autodiscovery for host ' . $hostname . ' fails.');
//.........这里部分代码省略.........
示例14: addHost
/**
* Add a device to LibreNMS
*
* @param string $host dns name or ip address
* @param string $snmp_version If this is empty, try v2c,v3,v1. Otherwise, use this specific version.
* @param string $port the port to connect to for snmp
* @param string $transport udp or tcp
* @param string $poller_group the poller group this device will belong to
* @param boolean $force_add add even if the device isn't reachable
* @param string $port_assoc_mode snmp field to use to determine unique ports
*
* @return int returns the device_id of the added device
*
* @throws HostExistsException This hostname already exists
* @throws HostIpExistsException We already have a host with this IP
* @throws HostUnreachableException We could not reach this device is some way
* @throws HostUnreachablePingException We could not ping the device
* @throws InvalidPortAssocModeException The given port association mode was invalid
* @throws SnmpVersionUnsupportedException The given snmp version was invalid
*/
function addHost($host, $snmp_version = '', $port = '161', $transport = 'udp', $poller_group = '0', $force_add = false, $port_assoc_mode = 'ifIndex')
{
global $config;
// Test Database Exists
if (host_exists($host) === true) {
throw new HostExistsException("Already have host {$host}");
}
// Valid port assoc mode
if (!is_valid_port_assoc_mode($port_assoc_mode)) {
throw new InvalidPortAssocModeException("Invalid port association_mode '{$port_assoc_mode}'. Valid modes are: " . join(', ', get_port_assoc_modes()));
}
// check if we have the host by IP
if ($config['addhost_alwayscheckip'] === true) {
$ip = gethostbyname($host);
} else {
$ip = $host;
}
if (ip_exists($ip)) {
throw new HostIpExistsException("Already have host with this IP {$host}");
}
// Test reachability
if (!$force_add) {
$address_family = snmpTransportToAddressFamily($transport);
$ping_result = isPingable($host, $address_family);
if (!$ping_result['result']) {
throw new HostUnreachablePingException("Could not ping {$host}");
}
}
// if $snmpver isn't set, try each version of snmp
if (empty($snmp_version)) {
$snmpvers = array('v2c', 'v3', 'v1');
} else {
$snmpvers = array($snmp_version);
}
$host_unreachable_exception = new HostUnreachableException("Could not connect, please check the snmp details and snmp reachability");
// try different snmp variables to add the device
foreach ($snmpvers as $snmpver) {
if ($snmpver === "v3") {
// Try each set of parameters from config
foreach ($config['snmp']['v3'] as $v3) {
$device = deviceArray($host, null, $snmpver, $port, $transport, $v3, $port_assoc_mode);
if ($force_add === true || isSNMPable($device)) {
if ($force_add !== true) {
$snmphost = snmp_get($device, "sysName.0", "-Oqv", "SNMPv2-MIB");
}
$result = createHost($host, null, $snmpver, $port, $transport, $v3, $poller_group, $port_assoc_mode, $snmphost, $force_add);
if ($result !== false) {
return $result;
}
} else {
$host_unreachable_exception->addReason("SNMP {$snmpver}: No reply with credentials " . $v3['authname'] . "/" . $v3['authlevel']);
}
}
} elseif ($snmpver === "v2c" || $snmpver === "v1") {
// try each community from config
foreach ($config['snmp']['community'] as $community) {
$device = deviceArray($host, $community, $snmpver, $port, $transport, null, $port_assoc_mode);
if ($force_add === true || isSNMPable($device)) {
if ($force_add !== true) {
$snmphost = snmp_get($device, "sysName.0", "-Oqv", "SNMPv2-MIB");
}
$result = createHost($host, $community, $snmpver, $port, $transport, array(), $poller_group, $port_assoc_mode, $snmphost, $force_add);
if ($result !== false) {
return $result;
}
} else {
$host_unreachable_exception->addReason("SNMP {$snmpver}: No reply with community {$community}");
}
}
} else {
throw new SnmpVersionUnsupportedException("Unsupported SNMP Version \"{$snmpver}\", must be v1, v2c, or v3");
}
}
throw $host_unreachable_exception;
}示例15: add_device
function add_device($hostname, $snmp_version = array(), $snmp_port = 161, $snmp_transport = 'udp', $options = array(), $flags = OBS_DNS_ALL)
{
global $config;
// If $options['break'] set as TRUE, break recursive function execute
if (isset($options['break']) && $options['break']) {
return FALSE;
}
$return = FALSE;
// By default return FALSE
// Reset snmp timeout and retries options for speedup device adding
unset($config['snmp']['timeout'], $config['snmp']['retries']);
$snmp_transport = strtolower($snmp_transport);
$hostname = strtolower(trim($hostname));
// Try detect if hostname is IP
switch (get_ip_version($hostname)) {
case 6:
$hostname = Net_IPv6::compress($hostname, TRUE);
// Always use compressed IPv6 name
// Always use compressed IPv6 name
case 4:
if ($config['require_hostname']) {
print_error("Hostname should be a valid resolvable FQDN name. Or set config option \$config['require_hostname'] as FALSE.");
return $return;
}
$ip = $hostname;
break;
default:
if ($snmp_transport == 'udp6' || $snmp_transport == 'tcp6') {
$flags = $flags ^ OBS_DNS_A;
// exclude A
}
// Test DNS lookup.
$ip = gethostbyname6($hostname, $flags);
}
// Test if host exists in database
if (dbFetchCell("SELECT COUNT(*) FROM `devices` WHERE `hostname` = ?", array($hostname)) == '0') {
if ($ip) {
$ip_version = get_ip_version($ip);
// Test reachability
$options['ping_skip'] = isset($options['ping_skip']) && $options['ping_skip'];
if ($options['ping_skip']) {
$flags = $flags | OBS_PING_SKIP;
}
if (isPingable($hostname, $flags)) {
// Test directory exists in /rrd/
if (!$config['rrd_override'] && file_exists($config['rrd_dir'] . '/' . $hostname)) {
print_error("Directory <observium>/rrd/{$hostname} already exists.");
return FALSE;
}
// Detect snmp transport
if (stripos($snmp_transport, 'tcp') !== FALSE) {
$snmp_transport = $ip_version == 4 ? 'tcp' : 'tcp6';
} else {
$snmp_transport = $ip_version == 4 ? 'udp' : 'udp6';
}
// Detect snmp port
if (!is_numeric($snmp_port) || $snmp_port < 1 || $snmp_port > 65535) {
$snmp_port = 161;
} else {
$snmp_port = (int) $snmp_port;
}
// Detect snmp version
if (empty($snmp_version)) {
// Here set default snmp version order
$i = 1;
$snmp_version_order = array();
foreach (array('v2c', 'v3', 'v1') as $tmp_version) {
if ($config['snmp']['version'] == $tmp_version) {
$snmp_version_order[0] = $tmp_version;
} else {
$snmp_version_order[$i] = $tmp_version;
}
$i++;
}
ksort($snmp_version_order);
foreach ($snmp_version_order as $tmp_version) {
$ret = add_device($hostname, $tmp_version, $snmp_port, $snmp_transport, $options);
if ($ret === FALSE) {
// Set $options['break'] for break recursive
$options['break'] = TRUE;
} else {
if (is_numeric($ret) && $ret != 0) {
return $ret;
}
}
}
} else {
if ($snmp_version === "v3") {
// Try each set of parameters from config
foreach ($config['snmp']['v3'] as $snmp_v3) {
$device = build_initial_device_array($hostname, NULL, $snmp_version, $snmp_port, $snmp_transport, $snmp_v3);
print_message("Trying v3 parameters " . $device['snmp_authname'] . "/" . $device['snmp_authlevel'] . " ... ");
if (isSNMPable($device)) {
if (!check_device_duplicated($device)) {
if (isset($options['test']) && $options['test']) {
print_message('%WDevice "' . $hostname . '" has successfully been tested and available by ' . strtoupper($snmp_transport) . ' transport with SNMP ' . $snmp_version . ' credentials.%n', 'color');
$device_id = -1;
} else {
$device_id = createHost($hostname, NULL, $snmp_version, $snmp_port, $snmp_transport, $snmp_v3);
if ($options['ping_skip']) {
//.........这里部分代码省略.........