From e9aa7ceb89c487f5d2c2bb102f67618ebfcae08b Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Mon, 24 Apr 2017 16:05:13 +0200
Subject: [statistics_reporting] Extend remote report by hwstats, date ranges,
 userstats

This implements #3108
---
 .../statistics_reporting/inc/remotereport.inc.php  | 62 ++++++++++++++++++----
 1 file changed, 53 insertions(+), 9 deletions(-)

(limited to 'modules-available/statistics_reporting/inc/remotereport.inc.php')

diff --git a/modules-available/statistics_reporting/inc/remotereport.inc.php b/modules-available/statistics_reporting/inc/remotereport.inc.php
index 4c5f604b..68a3e95e 100644
--- a/modules-available/statistics_reporting/inc/remotereport.inc.php
+++ b/modules-available/statistics_reporting/inc/remotereport.inc.php
@@ -63,19 +63,63 @@ class RemoteReport
 	 * Generate the multi-dimensional array containing the anonymized
 	 * (weekly) statistics to report.
 	 *
-	 * @param int $from start timestamp
 	 * @param int $to end timestamp
+	 * @param int[] $days list of days to generate aggregated stats for
 	 * @return array wrapped up statistics, ready for reporting
 	 */
-	public static function generateReport($from, $to) {
-		GetData::$from = $from;
-		GetData::$to = $to;
+	public static function generateReport($to, $days = false) {
+		if ($days === false) {
+			$days = [7, 30, 90];
+		}
 		GetData::$salt = bin2hex(Util::randomBytes(20, false));
-		$data = GetData::total(GETDATA_ANONYMOUS);
-		$data['perLocation'] = GetData::perLocation(GETDATA_ANONYMOUS);
-		$data['perVM'] = GetData::perVM(GETDATA_ANONYMOUS);
-		$data['tsFrom'] = $from;
-		$data['tsTo'] = $to;
+		GetData::$lowerTimeBound = 7;
+		GetData::$upperTimeBound = 20;
+		$result = array();
+		foreach ($days as $day) {
+			if (isset($result['days' . $day]))
+				continue;
+			$from = strtotime("-{$day} days", $to);
+			GetData::$from = $from;
+			GetData::$to = $to;
+			$data = array('total' => GetData::total(GETDATA_ANONYMOUS));
+			$data['perLocation'] = GetData::perLocation(GETDATA_ANONYMOUS);
+			$data['perVM'] = GetData::perVM(GETDATA_ANONYMOUS);
+			$data['tsFrom'] = $from;
+			$data['tsTo'] = $to;
+			$data['dozmod'] = Queries::getDozmodStats($from, $to);
+			$data['machines'] = Queries::getAggregatedMachineStats($from);
+			$result['days' . $day] = $data;
+		}
+		$result['server'] = self::getLocalHardware();
+		$result['version'] = CONFIG_FOOTER;
+		return $result;
+	}
+
+	private function getLocalHardware()
+	{
+		$cpuInfo = file_get_contents('/proc/cpuinfo');
+		$uptime = file_get_contents('/proc/uptime');
+		$memInfo = file_get_contents('/proc/meminfo');
+		preg_match_all('/\b(\w+):\s+(\d+)\s/s', $memInfo, $out, PREG_SET_ORDER);
+		$mem = array();
+		foreach ($out as $e) {
+			$mem[$e[1]] = $e[2];
+		}
+		//
+		$data = array();
+		$data['cpuCount'] = preg_match_all('/\bprocessor\s+:\s+(.*)$/m', $cpuInfo, $out);
+		if ($data['cpuCount'] > 0) {
+			$data['cpuModel'] = $out[1][0];
+		}
+		if (preg_match('/^(\d+)\D/', $uptime, $out)) {
+			$data['uptime'] = $out[1];
+		}
+		if (isset($mem['MemTotal']) && isset($mem['MemFree']) && isset($mem['SwapTotal'])) {
+			$data['memTotal'] = $mem['MemTotal'];
+			$data['memFree'] = ($mem['MemFree'] + $mem['Buffers'] + $mem['Cached']);
+			$data['swapTotal'] = $mem['SwapTotal'];
+			$data['swapUsed'] = ($mem['SwapTotal'] - $mem['SwapFree']);
+		}
 		return $data;
 	}
 
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