#!/usr/bin/php -q
<?php
/*
 +-------------------------------------------------------------------------+
 | Copyright (C) 2004-2016 The Cacti Group                                 |
 |                                                                         |
 | This program is free software; you can redistribute it and/or           |
 | modify it under the terms of the GNU General Public License             |
 | as published by the Free Software Foundation; either version 2          |
 | of the License, or (at your option) any later version.                  |
 |                                                                         |
 | This program is distributed in the hope that it will be useful,         |
 | but WITHOUT ANY WARRANTY; without even the implied warranty of          |
 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           |
 | GNU General Public License for more details.                            |
 +-------------------------------------------------------------------------+
 | Cacti: The Complete RRDTool-based Graphing Solution                     |
 +-------------------------------------------------------------------------+
 | This code is designed, written, and maintained by the Cacti Group. See  |
 | about.php and/or the AUTHORS file for specific developer information.   |
 +-------------------------------------------------------------------------+
 | http://www.cacti.net/                                                   |
 +-------------------------------------------------------------------------+
*/

/* do NOT run this script through a web browser */
if (!isset($_SERVER["argv"][0]) || isset($_SERVER['REQUEST_METHOD'])  || isset($_SERVER['REMOTE_ADDR'])) {
	die("<br><strong>This script is only meant to run at the command line.</strong>");
}

/* We are not talking to the browser */
$no_http_headers = true;

include(dirname(__FILE__)."/../include/global.php");
include_once($config["base_path"]."/lib/api_automation_tools.php");
include_once($config["base_path"]."/lib/utility.php");
include_once($config["base_path"]."/lib/api_data_source.php");
include_once($config["base_path"]."/lib/api_graph.php");
include_once($config["base_path"]."/lib/snmp.php");
include_once($config["base_path"]."/lib/data_query.php");
include_once($config["base_path"]."/lib/api_device.php");

/* process calling arguments */
$parms = $_SERVER["argv"];
array_shift($parms);

if (sizeof($parms)) {
	/* setup defaults */
	$description   = "";
	$ip            = "";
	$template_id   = 0;
	$community     = read_config_option("snmp_community");
	$snmp_ver      = read_config_option("snmp_ver");
	$disable       = 0;

	$notes         = "";

	$snmp_username        = read_config_option("snmp_username");
	$snmp_password        = read_config_option("snmp_password");
	$snmp_auth_protocol   = read_config_option("snmp_auth_protocol");
	$snmp_priv_passphrase = read_config_option("snmp_priv_passphrase");
	$snmp_priv_protocol   = read_config_option("snmp_priv_protocol");
	$snmp_context         = "";
	$snmp_port            = read_config_option("snmp_port");
	$snmp_timeout         = read_config_option("snmp_timeout");

	$avail          = read_config_option("availability_method"); 
	$ping_method    = read_config_option("ping_method");
	$ping_port      = read_config_option("ping_port");
	$ping_timeout   = read_config_option("ping_timeout");
	$ping_retries   = read_config_option("ping_retries");
	$max_oids       = read_config_option("max_get_size");
	$device_threads = 1;

	$displayHostTemplates = FALSE;
	$displayCommunities   = FALSE;
	$quietMode            = FALSE;

	foreach($parms as $parameter) {
		@list($arg, $value) = @explode("=", $parameter);

		switch ($arg) {
		case "-d":
			$debug = TRUE;

			break;
		case "--description":
			$description = trim($value);

			break;
		case "--ip":
			$ip = trim($value);

			break;
		case "--template":
			$template_id = $value;

			break;
		case "--community":
			$community = trim($value);

			break;
		case "--version":
			$snmp_ver = trim($value);

			break;
		case "--notes":
			$notes = trim($value);

			break;
		case "--disable":
			$disable  = $value;

			break;
		case "--username":
			$snmp_username = trim($value);

			break;
		case "--password":
			$snmp_password = trim($value);

			break;
		case "--authproto":
			$snmp_auth_protocol = trim($value);

			break;
		case "--privproto":
			$snmp_priv_protocol = trim($value);

			break;
		case "--privpass":
			$snmp_priv_passphrase = trim($value);

			break;
		case "--port":
			$snmp_port     = $value;

			break;
		case "--timeout":
			$snmp_timeout  = $value;

			break;
		case "--avail":
			switch($value) {
			case "none":
				$avail = '0'; /* tried to use AVAIL_NONE, but then ereg failes on validation, sigh */

				break;
			case "ping":
				$avail = AVAIL_PING;

				break;
			case "snmp":
				$avail = AVAIL_SNMP;

				break;
			case "pingsnmp":
				$avail = AVAIL_SNMP_AND_PING;

				break;
			default:
				echo "ERROR: Invalid Availability Parameter: ($value)\n\n";
				display_help();
				exit(1);
			}

			break;
		case "--ping_method":
			switch(strtolower($value)) {
			case "icmp":
				$ping_method = PING_ICMP;

				break;
			case "tcp":
				$ping_method = PING_TCP;

				break;
			case "udp":
				$ping_method = PING_UDP;

				break;
			default:
				echo "ERROR: Invalid Ping Method: ($value)\n\n";
				display_help();
				exit(1);
			}

			break;
		case "--ping_port":
			if (is_numeric($value) && ($value > 0)) {
				$ping_port = $value;
			}else{
				echo "ERROR: Invalid Ping Port: ($value)\n\n";
				display_help();
				exit(1);
			}

			break;
		case "--ping_retries":
			if (is_numeric($value) && ($value > 0)) {
				$ping_retries = $value;
			}else{
				echo "ERROR: Invalid Ping Retries: ($value)\n\n";
				display_help();
				exit(1);
			}

			break;
		case "--max_oids":
			if (is_numeric($value) && ($value > 0)) {
				$max_oids = $value;
			}else{
				echo "ERROR: Invalid Max OIDS: ($value)\n\n";
				display_help();
				exit(1);
			}

			break;
		case "--version":
		case "-V":
		case "-H":
		case "--help":
			display_help();
			exit(0);
		case "--list-communities":
			$displayCommunities = TRUE;

			break;
		case "--list-host-templates":
			$displayHostTemplates = TRUE;

			break;
		case "--quiet":
			$quietMode = TRUE;

			break;
		default:
			echo "ERROR: Invalid Argument: ($arg)\n\n";
			display_help();
			exit(1);
		}
	}

	if ($displayCommunities) {
		displayCommunities($quietMode);
		exit(0);
	}

	if ($displayHostTemplates) {
		displayHostTemplates(getHostTemplates(), $quietMode);
		exit(0);
	}

	/* process the various lists into validation arrays */
	$host_templates = getHostTemplates();
	$hosts          = getHostsByDescription();
	$addresses      = getAddresses();

	/* process templates */
	if (!isset($host_templates[$template_id])) {
		echo "ERROR: Unknown template id ($template_id)\n";
		exit(1);
	}

	/* process host description */
	if (isset($hosts[$description])) {
		db_execute("update host set hostname='$ip' where id=" . $hosts[$description]);
		echo "This host already exists in the database ($description) device-id: (" . $hosts[$description] . ")\n";
		exit(1);
	}

	if ($description == "") {
		echo "ERROR: You must supply a description for all hosts!\n";
		exit(1);
	}

	/* process ip */
	if (isset($addresses[$ip])) {
		db_execute("update host set description = '$description' where id = " . $addresses[$ip]);
		echo "ERROR: This IP already exists in the database ($ip) device-id: (" . $addresses[$ip] . ")\n";
		exit(1);
	}

	if ($ip == "") {
		echo "ERROR: You must supply an IP address for all hosts!\n";
		exit(1);
	}

	/* process snmp information */
	if ($snmp_ver < 0 || $snmp_ver > 3) {
		echo "ERROR: Invalid snmp version ($snmp_ver)\n";
 		exit(1);
	}elseif ($snmp_ver > 0) {
		if ($snmp_port <= 1 || $snmp_port > 65534) {
			echo "ERROR: Invalid port.  Valid values are from 1-65534\n";
			exit(1);
		}

		if ($snmp_timeout <= 0 || $snmp_timeout > 20000) {
			echo "ERROR: Invalid timeout.  Valid values are from 1 to 20000\n";
			exit(1);
		}
	}

	/* community/user/password verification */
	if ($snmp_ver < 3) {
		/* snmp community can be blank */
	}else{
		if ($snmp_username == "" || $snmp_password == "") {
			echo "ERROR: When using snmpv3 you must supply an username and password\n";
			exit(1);
		}
	}

	/* validate the disable state */
	if ($disable != 1 && $disable != 0) {
		echo "ERROR: Invalid disable flag ($disable)\n";
		exit(1);
	}

	if ($disable == 0) {
		$disable = "";
	}else{
		$disable = "on";
	}

	echo "Adding $description ($ip) as \"" . $host_templates[$template_id] . "\" using SNMP v$snmp_ver with community \"$community\"\n";

	$host_id = api_device_save(0, $template_id, $description, $ip,
				$community, $snmp_ver, $snmp_username, $snmp_password,
				$snmp_port, $snmp_timeout, $disable, $avail, $ping_method,
				$ping_port, $ping_timeout, $ping_retries, $notes,
				$snmp_auth_protocol, $snmp_priv_passphrase,
				$snmp_priv_protocol, $snmp_context, $max_oids, $device_threads);

	if (is_error_message()) {
		echo "ERROR: Failed to add this device\n";
		exit(1);
	} else {
		echo "Success - new device-id: ($host_id)\n";
		exit(0);
	}
}else{
	display_help();
	exit(0);
}

function display_help() {
	echo "Add Device Script 1.0, Copyright 2004-2016 - The Cacti Group\n\n";
	echo "A simple command line utility to add a device in Cacti\n\n";
	echo "usage: add_device.php --description=[description] --ip=[IP] --template=[ID] [--notes=\"[]\"] [--disable]\n";
	echo "    [--avail=[ping]] --ping_method=[icmp] --ping_port=[N/A, 1-65534] --ping_retries=[2]\n";
	echo "    [--version=[1|2|3]] [--community=] [--port=161] [--timeout=500]\n";
	echo "    [--username= --password=] [--authproto=] [--privpass= --privproto=] [--context=]\n";
	echo "    [--quiet]\n\n";
	echo "Required:\n";
	echo "    --description  the name that will be displayed by Cacti in the graphs\n";
	echo "    --ip           self explanatory (can also be a FQDN)\n";
	echo "Optional:\n";
	echo "    --template     0, is a number (read below to get a list of templates)\n";
	echo "    --notes        '', General information about this host.  Must be enclosed using double quotes.\n";
	echo "    --disable      0, 1 to add this host but to disable checks and 0 to enable it\n";
	echo "    --avail        pingsnmp, [ping][none, snmp, pingsnmp]\n";
	echo "    --ping_method  tcp, icmp|tcp|udp\n";
	echo "    --ping_port    '', 1-65534\n";
	echo "    --ping_retries 2, the number of time to attempt to communicate with a host\n";
	echo "    --version      1, 1|2|3, snmp version\n";
	echo "    --community    '', snmp community string for snmpv1 and snmpv2.  Leave blank for no community\n";
	echo "    --port         161\n";
	echo "    --timeout      500\n";
	echo "    --username     '', snmp username for snmpv3\n";
	echo "    --password     '', snmp password for snmpv3\n";
	echo "    --authproto    '', snmp authentication protocol for snmpv3\n";
	echo "    --privpass     '', snmp privacy passphrase for snmpv3\n";
	echo "    --privproto    '', snmp privacy protocol for snmpv3\n";
	echo "    --context      '', snmp context for snmpv3\n";
	echo "    --max_oids     10, 1-60, the number of OID's that can be obtained in a single SNMP Get request\n\n";
	echo "List Options:\n";
	echo "    --list-host-templates\n";
	echo "    --list-communities\n";
	echo "    --quiet - batch mode value return\n\n";
}

?>
