zabbix/limosek-zaf-plugins
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Working on report plugin

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2017-02-27 09:19:04 +01:00
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1
report/.gitignore vendored Normal file
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vendor/

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report/composer.json Normal file
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{
"require": {
"cosenary/simple-php-cache": "dev-master",
"confirm-it-solutions/php-zabbix-api": "^2.4"
}
}

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report/composer.lock generated Normal file
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{
"_readme": [
"This file locks the dependencies of your project to a known state",
"Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
"This file is @generated automatically"
],
"content-hash": "0ea7dbfb81eedadb45c5f01f143cdd3d",
"packages": [
{
"name": "confirm-it-solutions/php-zabbix-api",
"version": "v2.4.5",
"source": {
"type": "git",
"url": "https://github.com/confirm/PhpZabbixApi.git",
"reference": "820f635e0c3e4dee418145ad0ba9ef506747757e"
},
"dist": {
"type": "zip",
"url": "https://api.github.com/repos/confirm/PhpZabbixApi/zipball/820f635e0c3e4dee418145ad0ba9ef506747757e",
"reference": "820f635e0c3e4dee418145ad0ba9ef506747757e",
"shasum": ""
},
"require": {
"php": ">=5.3.0"
},
"type": "library",
"autoload": {
"classmap": [
"build/"
]
},
"notification-url": "https://packagist.org/downloads/",
"license": [
"MIT"
],
"authors": [
{
"name": "Dominique Barton",
"email": "dbarton@confirm.ch",
"homepage": "http://www.confirm.ch",
"role": "Developer"
}
],
"description": "PhpZabbixApi library",
"homepage": "http://github.com/confirm-it-solutions/PhpZabbixApi",
"keywords": [
"api",
"zabbix"
],
"time": "2016-05-12T11:40:53+00:00"
},
{
"name": "cosenary/simple-php-cache",
"version": "dev-master",
"source": {
"type": "git",
"url": "https://github.com/cosenary/Simple-PHP-Cache.git",
"reference": "39607c9307b32248bae2fd6a945183c7249156da"
},
"dist": {
"type": "zip",
"url": "https://api.github.com/repos/cosenary/Simple-PHP-Cache/zipball/39607c9307b32248bae2fd6a945183c7249156da",
"reference": "39607c9307b32248bae2fd6a945183c7249156da",
"shasum": ""
},
"require": {
"ext-curl": "*",
"php": ">=5.2.0"
},
"type": "library",
"autoload": {
"classmap": [
"."
]
},
"notification-url": "https://packagist.org/downloads/",
"license": [
"BSD"
],
"authors": [
{
"name": "Christian Metz",
"email": "christian-metz1@gmx.net",
"homepage": "http://metzweb.net"
}
],
"description": "A light, simple but powerful PHP5 Cache Class which uses the filesystem for caching.",
"homepage": "https://github.com/cosenary/Simple-PHP-Cache",
"keywords": [
"Simple",
"cache",
"filesystem",
"json"
],
"time": "2015-01-03 18:28:23"
}
],
"packages-dev": [],
"aliases": [],
"minimum-stability": "stable",
"stability-flags": {
"cosenary/simple-php-cache": 20
},
"prefer-stable": false,
"prefer-lowest": false,
"platform": [],
"platform-dev": []
}

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report/control.zaf Normal file
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Plugin: csv
Description::
Reporting pluginn for Zabbix. It can generate reports from Zabbix using API calls.
::
Version: 0.1
Url: https://raw.githubusercontent.com/limosek/zaf-plugins/master/report
Web: https://github.com/limosek/zaf-plugins/
# Maintainer
Maintainer: Lukas Macura <lukas@macura.cz>
# Dependencies
Depends-dpkg: dash php-cli
Depends-opkg: busybox php
Depends-bin: composer
Install-files: functions.inc.php
Install-cmd: query
Install:

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report/functions.inc.php Normal file
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<?php
class Report {
static $api;
static $apiurl;
static $apiuser;
static $apipw;
static $cache;
public function initApi($url, $user, $pass) {
self::$apiurl = $url;
self::$apiuser = $user;
self::$apipw = $pass;
self::$api = new ZabbixApi($url, $user, $pass);
self::$cache = New \Cache(
array(
'name' => 'JS',
'path' => Config::getOpt("cache.dir") . "/",
'extension' => '.cache'
)
);
self::$cache->eraseExpired();
}
public function toCache($key,$data,$expiry=false) {
if (!$expiry) {
$expiry=self::$defaultexpiry;
} else {
$expiry=min($expiry,self::$maxexpiry);
}
self::$cache->store($key, $data, $expiry);
}
public function fromCache($key) {
return(self::$cache->retrieve($key));
}
public function apiCall($func, $args) {
$key = serialize($args) . $func . self::$apiurl . self::$apiuser;
$data = self::fromCache($key);
if (!$data) {
$data = self::$api->$func($args);
self::toCache($key, $data);
}
return($data);
}
public function itemsToArray($items) {
$array = Array();
foreach ($items as $i) {
$array[$i->key_] = $i->itemid;
}
return($array);
}
public static function getValue($host, $item, $function, $args) {
$items = self::apiCall("itemGet", array(
"host" => $host,
"search" => Array(
"key_" => $item
)
)
);
if (count($items)<1) {
return(false);
} else {
foreach ($items as $i) {
if ($i->key_==$item) {
break;
}
}
if (!$i) {
return(false);
}
$fromtime = time() - 3600 * 24 * 365;
$history = self::apiCall("historyGet", array(
"history" => $i->value_type,
"time_from" => $fromtime,
"itemids" => $i->itemid,
"sortfield" => "clock",
"sortorder" => "ASC"
));
switch ($function) {
case "last":
return($history[0]->value);
break;
case "regexp":
foreach ($history as $h) {
if (preg_match("/$args/",$h->value)) {
return("1");
}
}
return("0");
break;
case "iregexp":
foreach ($history as $h) {
if (preg_match("/$args/i",$h->value)) {
return("1");
}
}
return("0");
break;
case "history":
$out=Array();
foreach ($history as $h) {
$out[]=$h->value;
}
return(join("\n",$out));
break;
case "csv":
$out=Array();
foreach ($history as $h) {
$out[]=$h->value;
}
return(Csv::row($out,true));
break;
}
return(false);
}
}
public static function expandMacros($query) {
while (preg_match("/{([^{]*):([^{]*)\.([^{]*)\(([^{]*)\)}/", $query, $matches)) {
$macro = $matches[0];
$host = $matches[1];
$item = $matches[2];
$function = $matches[3];
$args = $matches[4];
$value = self::getValue($host,$item,$function,$args);
if ($value===false) {
$value="";
}
$query = str_replace("{$macro}", $value, $query);
}
return($query);
}
public static function evalQuery($query) {
if (preg_match('/\((?>[^)(]+|(?R))*\)/',$query,$match)) {
if (substr($match[0],1,1)==" ") {
$subquery=substr(substr($match[0],1),0,strlen($match[0])-2);
Console::debug("subquery: $subquery");
$sub=self::evalQuery($subquery);
if ($sub) {
$sub="1=1";
} else {
$sub="1=0";
}
Console::debug("=$sub\n");
return(
self::evalQuery(str_replace("($subquery)",$sub,$query))
);
}
}
if (preg_match("/ and /",$query)) {
$queries=preg_split("/ and /",$query);
Console::debug("( ");
foreach ($queries as $query) {
Console::debug("and $query ");
if (!self::evalQuery($query)) {
Console::debug(")=false\n");
return(false);
}
}
Console::debug(")=true\n");
return(true);
}
if (preg_match("/ or /",$query)) {
$queries=preg_split("/ or /",$query);
Console::debug("( ");
foreach ($queries as $query) {
Console::debug("or $query ");
if (self::evalQuery($query)) {
Console::debug(")=true\n");
return(true);
}
}
Console::debug("=false\n");
return(false);
}
if (preg_match("/=/",$query)) {
List($macro,$value)=preg_split("/=/",$query);
$mvalue=self::expandMacros($macro);
return($mvalue == $value);
} elseif (preg_match("/</",$query)) {
List($macro,$value)=preg_split("/</",$query);
$mvalue=self::expandMacros($macro);
return($mvalue < $value);
} elseif (preg_match("/>/",$query)) {
List($macro,$value)=preg_split("/>/",$query);
$mvalue=self::expandMacros($macro);
return($mvalue > $value);
} else {
Console::error(1,"Not a zabbix query: $query\n");
}
}
}